--- a/wp/wp-includes/media.php Mon Jun 08 16:11:51 2015 +0000
+++ b/wp/wp-includes/media.php Tue Jun 09 03:35:32 2015 +0200
@@ -11,29 +11,30 @@
*
* This is so that the image is a better fit for the editor and theme.
*
- * The $size parameter accepts either an array or a string. The supported string
+ * The `$size` parameter accepts either an array or a string. The supported string
* values are 'thumb' or 'thumbnail' for the given thumbnail size or defaults at
* 128 width and 96 height in pixels. Also supported for the string value is
* 'medium' and 'full'. The 'full' isn't actually supported, but any value other
* than the supported will result in the content_width size or 500 if that is
* not set.
*
- * Finally, there is a filter named 'editor_max_image_size', that will be called
- * on the calculated array for width and height, respectively. The second
+ * Finally, there is a filter named {@see 'editor_max_image_size'}, that will be
+ * called on the calculated array for width and height, respectively. The second
* parameter will be the value that was in the $size parameter. The returned
* type for the hook is an array with the width as the first element and the
* height as the second element.
*
* @since 2.5.0
- * @uses wp_constrain_dimensions() This function passes the widths and the heights.
*
- * @param int $width Width of the image
- * @param int $height Height of the image
- * @param string|array $size Size of what the result image should be.
- * @param context Could be 'display' (like in a theme) or 'edit' (like inserting into an editor)
+ * @param int $width Width of the image in pixels.
+ * @param int $height Height of the image in pixels.
+ * @param string|array $size Optional. Size or array of sizes of what the result image
+ * should be. Accepts any valid image size name. Default 'medium'.
+ * @param string $context Optional. Could be 'display' (like in a theme) or 'edit'
+ * (like inserting into an editor). Default null.
* @return array Width and height of what the result image should resize to.
*/
-function image_constrain_size_for_editor($width, $height, $size = 'medium', $context = null ) {
+function image_constrain_size_for_editor( $width, $height, $size = 'medium', $context = null ) {
global $content_width, $_wp_additional_image_sizes;
if ( ! $context )
@@ -58,10 +59,12 @@
// if no width is set, default to the theme content width if available
}
elseif ( $size == 'large' ) {
- // We're inserting a large size image into the editor. If it's a really
- // big image we'll scale it down to fit reasonably within the editor
- // itself, and within the theme's content width if it's known. The user
- // can resize it in the editor if they wish.
+ /*
+ * We're inserting a large size image into the editor. If it's a really
+ * big image we'll scale it down to fit reasonably within the editor
+ * itself, and within the theme's content width if it's known. The user
+ * can resize it in the editor if they wish.
+ */
$max_width = intval(get_option('large_size_w'));
$max_height = intval(get_option('large_size_h'));
if ( intval($content_width) > 0 )
@@ -78,6 +81,18 @@
$max_height = $height;
}
+ /**
+ * Filter the maximum image size dimensions for the editor.
+ *
+ * @since 2.5.0
+ *
+ * @param array $max_image_size An array with the width as the first element,
+ * and the height as the second element.
+ * @param string|array $size Size of what the result image should be.
+ * @param string $context The context the image is being resized for.
+ * Possible values are 'display' (like in a theme)
+ * or 'edit' (like inserting into an editor).
+ */
list( $max_width, $max_height ) = apply_filters( 'editor_max_image_size', array( $max_width, $max_height ), $size, $context );
return wp_constrain_dimensions( $width, $height, $max_width, $max_height );
@@ -96,11 +111,11 @@
*
* @since 2.5.0
*
- * @param int|string $width Optional. Width attribute value.
- * @param int|string $height Optional. Height attribute value.
+ * @param int|string $width Image width in pixels.
+ * @param int|string $height Image height in pixels.
* @return string HTML attributes for width and, or height.
*/
-function image_hwstring($width, $height) {
+function image_hwstring( $width, $height ) {
$out = '';
if ($width)
$out .= 'width="'.intval($width).'" ';
@@ -126,21 +141,32 @@
* to the new image that was resized.
*
* @since 2.5.0
- * @uses apply_filters() Calls 'image_downsize' on $id and $size to provide
- * resize services.
*
- * @param int $id Attachment ID for image.
- * @param array|string $size Optional, default is 'medium'. Size of image, either array or string.
+ * @param int $id Attachment ID for image.
+ * @param array|string $size Optional. Image size to scale to. Accepts a registered image size
+ * or flat array of height and width values. Default 'medium'.
* @return bool|array False on failure, array on success.
*/
-function image_downsize($id, $size = 'medium') {
+function image_downsize( $id, $size = 'medium' ) {
if ( !wp_attachment_is_image($id) )
return false;
- // plugins can use this to provide resize services
- if ( $out = apply_filters( 'image_downsize', false, $id, $size ) )
+ /**
+ * Filter whether to preempt the output of image_downsize().
+ *
+ * Passing a truthy value to the filter will effectively short-circuit
+ * down-sizing the image, returning that value as output instead.
+ *
+ * @since 2.5.0
+ *
+ * @param bool $downsize Whether to short-circuit the image downsize. Default false.
+ * @param int $id Attachment ID for image.
+ * @param array|string $size Size of image, either array or string. Default 'medium'.
+ */
+ if ( $out = apply_filters( 'image_downsize', false, $id, $size ) ) {
return $out;
+ }
$img_url = wp_get_attachment_url($id);
$meta = wp_get_attachment_metadata($id);
@@ -181,26 +207,87 @@
}
/**
- * Registers a new image size
+ * Register a new image size.
+ *
+ * Cropping behavior for the image size is dependent on the value of $crop:
+ * 1. If false (default), images will be scaled, not cropped.
+ * 2. If an array in the form of array( x_crop_position, y_crop_position ):
+ * - x_crop_position accepts 'left' 'center', or 'right'.
+ * - y_crop_position accepts 'top', 'center', or 'bottom'.
+ * Images will be cropped to the specified dimensions within the defined crop area.
+ * 3. If true, images will be cropped to the specified dimensions using center positions.
*
* @since 2.9.0
+ *
+ * @global array $_wp_additional_image_sizes Associative array of additional image sizes.
+ *
+ * @param string $name Image size identifier.
+ * @param int $width Image width in pixels.
+ * @param int $height Image height in pixels.
+ * @param bool|array $crop Optional. Whether to crop images to specified height and width or resize.
+ * An array can specify positioning of the crop area. Default false.
*/
function add_image_size( $name, $width = 0, $height = 0, $crop = false ) {
global $_wp_additional_image_sizes;
- $_wp_additional_image_sizes[$name] = array( 'width' => absint( $width ), 'height' => absint( $height ), 'crop' => (bool) $crop );
+
+ $_wp_additional_image_sizes[ $name ] = array(
+ 'width' => absint( $width ),
+ 'height' => absint( $height ),
+ 'crop' => $crop,
+ );
+}
+
+/**
+ * Check if an image size exists.
+ *
+ * @since 3.9.0
+ *
+ * @param string $name The image size to check.
+ * @return bool True if the image size exists, false if not.
+ */
+function has_image_size( $name ) {
+ global $_wp_additional_image_sizes;
+
+ return isset( $_wp_additional_image_sizes[ $name ] );
}
/**
- * Registers an image size for the post thumbnail
+ * Remove a new image size.
+ *
+ * @since 3.9.0
+ *
+ * @param string $name The image size to remove.
+ * @return bool True if the image size was successfully removed, false on failure.
+ */
+function remove_image_size( $name ) {
+ global $_wp_additional_image_sizes;
+
+ if ( isset( $_wp_additional_image_sizes[ $name ] ) ) {
+ unset( $_wp_additional_image_sizes[ $name ] );
+ return true;
+ }
+
+ return false;
+}
+
+/**
+ * Registers an image size for the post thumbnail.
*
* @since 2.9.0
+ *
+ * @see add_image_size() for details on cropping behavior.
+ *
+ * @param int $width Image width in pixels.
+ * @param int $height Image height in pixels.
+ * @param bool|array $crop Optional. Whether to crop images to specified height and width or resize.
+ * An array can specify positioning of the crop area. Default false.
*/
function set_post_thumbnail_size( $width = 0, $height = 0, $crop = false ) {
add_image_size( 'post-thumbnail', $width, $height, $crop );
}
/**
- * An <img src /> tag for an image attachment, scaling it down if requested.
+ * Gets an img tag for an image attachment, scaling it down if requested.
*
* The filter 'get_image_tag_class' allows for changing the class name for the
* image without having to use regular expressions on the HTML content. The
@@ -213,19 +300,15 @@
*
* @since 2.5.0
*
- * @uses apply_filters() The 'get_image_tag_class' filter is the IMG element
- * class attribute.
- * @uses apply_filters() The 'get_image_tag' filter is the full IMG element with
- * all attributes.
- *
- * @param int $id Attachment ID.
- * @param string $alt Image Description for the alt attribute.
- * @param string $title Image Description for the title attribute.
- * @param string $align Part of the class name for aligning the image.
- * @param string $size Optional. Default is 'medium'.
+ * @param int $id Attachment ID.
+ * @param string $alt Image Description for the alt attribute.
+ * @param string $title Image Description for the title attribute.
+ * @param string $align Part of the class name for aligning the image.
+ * @param string|array $size Optional. Registered image size to retrieve a tag for, or flat array
+ * of height and width values. Default 'medium'.
* @return string HTML IMG element for given image attachment
*/
-function get_image_tag($id, $alt, $title, $align, $size='medium') {
+function get_image_tag( $id, $alt, $title, $align, $size = 'medium' ) {
list( $img_src, $width, $height ) = image_downsize($id, $size);
$hwstring = image_hwstring($width, $height);
@@ -233,31 +316,54 @@
$title = $title ? 'title="' . esc_attr( $title ) . '" ' : '';
$class = 'align' . esc_attr($align) .' size-' . esc_attr($size) . ' wp-image-' . $id;
- $class = apply_filters('get_image_tag_class', $class, $id, $align, $size);
+
+ /**
+ * Filter the value of the attachment's image tag class attribute.
+ *
+ * @since 2.6.0
+ *
+ * @param string $class CSS class name or space-separated list of classes.
+ * @param int $id Attachment ID.
+ * @param string $align Part of the class name for aligning the image.
+ * @param string $size Optional. Default is 'medium'.
+ */
+ $class = apply_filters( 'get_image_tag_class', $class, $id, $align, $size );
$html = '<img src="' . esc_attr($img_src) . '" alt="' . esc_attr($alt) . '" ' . $title . $hwstring . 'class="' . $class . '" />';
+ /**
+ * Filter the HTML content for the image tag.
+ *
+ * @since 2.6.0
+ *
+ * @param string $html HTML content for the image.
+ * @param int $id Attachment ID.
+ * @param string $alt Alternate text.
+ * @param string $title Attachment title.
+ * @param string $align Part of the class name for aligning the image.
+ * @param string $size Optional. Default is 'medium'.
+ */
$html = apply_filters( 'get_image_tag', $html, $id, $alt, $title, $align, $size );
return $html;
}
/**
- * Calculates the new dimensions for a downsampled image.
+ * Calculates the new dimensions for a down-sampled image.
*
* If either width or height are empty, no constraint is applied on
* that dimension.
*
* @since 2.5.0
*
- * @param int $current_width Current width of the image.
+ * @param int $current_width Current width of the image.
* @param int $current_height Current height of the image.
- * @param int $max_width Optional. Maximum wanted width.
- * @param int $max_height Optional. Maximum wanted height.
+ * @param int $max_width Optional. Max width in pixels to constrain to. Default 0.
+ * @param int $max_height Optional. Max height in pixels to constrain to. Default 0.
* @return array First item is the width, the second item is the height.
*/
-function wp_constrain_dimensions( $current_width, $current_height, $max_width=0, $max_height=0 ) {
- if ( !$max_width and !$max_height )
+function wp_constrain_dimensions( $current_width, $current_height, $max_width = 0, $max_height = 0 ) {
+ if ( !$max_width && !$max_height )
return array( $current_width, $current_height );
$width_ratio = $height_ratio = 1.0;
@@ -277,45 +383,69 @@
$smaller_ratio = min( $width_ratio, $height_ratio );
$larger_ratio = max( $width_ratio, $height_ratio );
- if ( intval( $current_width * $larger_ratio ) > $max_width || intval( $current_height * $larger_ratio ) > $max_height )
+ if ( (int) round( $current_width * $larger_ratio ) > $max_width || (int) round( $current_height * $larger_ratio ) > $max_height ) {
// The larger ratio is too big. It would result in an overflow.
$ratio = $smaller_ratio;
- else
+ } else {
// The larger ratio fits, and is likely to be a more "snug" fit.
$ratio = $larger_ratio;
+ }
// Very small dimensions may result in 0, 1 should be the minimum.
- $w = max ( 1, intval( $current_width * $ratio ) );
- $h = max ( 1, intval( $current_height * $ratio ) );
+ $w = max ( 1, (int) round( $current_width * $ratio ) );
+ $h = max ( 1, (int) round( $current_height * $ratio ) );
// Sometimes, due to rounding, we'll end up with a result like this: 465x700 in a 177x177 box is 117x176... a pixel short
// We also have issues with recursive calls resulting in an ever-changing result. Constraining to the result of a constraint should yield the original result.
// Thus we look for dimensions that are one pixel shy of the max value and bump them up
- if ( $did_width && $w == $max_width - 1 )
+
+ // Note: $did_width means it is possible $smaller_ratio == $width_ratio.
+ if ( $did_width && $w == $max_width - 1 ) {
$w = $max_width; // Round it up
- if ( $did_height && $h == $max_height - 1 )
+ }
+
+ // Note: $did_height means it is possible $smaller_ratio == $height_ratio.
+ if ( $did_height && $h == $max_height - 1 ) {
$h = $max_height; // Round it up
-
- return array( $w, $h );
+ }
+
+ /**
+ * Filter dimensions to constrain down-sampled images to.
+ *
+ * @since 4.1.0
+ *
+ * @param array $dimensions The image width and height.
+ * @param int $current_width The current width of the image.
+ * @param int $current_height The current height of the image.
+ * @param int $max_width The maximum width permitted.
+ * @param int $max_height The maximum height permitted.
+ */
+ return apply_filters( 'wp_constrain_dimensions', array( $w, $h ), $current_width, $current_height, $max_width, $max_height );
}
/**
- * Retrieve calculated resized dimensions for use in WP_Image_Editor.
+ * Retrieves calculated resize dimensions for use in WP_Image_Editor.
+ *
+ * Calculates dimensions and coordinates for a resized image that fits
+ * within a specified width and height.
*
- * Calculate dimensions and coordinates for a resized image that fits within a
- * specified width and height. If $crop is true, the largest matching central
- * portion of the image will be cropped out and resized to the required size.
+ * Cropping behavior is dependent on the value of $crop:
+ * 1. If false (default), images will not be cropped.
+ * 2. If an array in the form of array( x_crop_position, y_crop_position ):
+ * - x_crop_position accepts 'left' 'center', or 'right'.
+ * - y_crop_position accepts 'top', 'center', or 'bottom'.
+ * Images will be cropped to the specified dimensions within the defined crop area.
+ * 3. If true, images will be cropped to the specified dimensions using center positions.
*
* @since 2.5.0
- * @uses apply_filters() Calls 'image_resize_dimensions' on $orig_w, $orig_h, $dest_w, $dest_h and
- * $crop to provide custom resize dimensions.
*
- * @param int $orig_w Original width.
- * @param int $orig_h Original height.
- * @param int $dest_w New width.
- * @param int $dest_h New height.
- * @param bool $crop Optional, default is false. Whether to crop image or resize.
- * @return bool|array False on failure. Returned array matches parameters for imagecopyresampled() PHP function.
+ * @param int $orig_w Original width in pixels.
+ * @param int $orig_h Original height in pixels.
+ * @param int $dest_w New width in pixels.
+ * @param int $dest_h New height in pixels.
+ * @param bool|array $crop Optional. Whether to crop image to specified height and width or resize.
+ * An array can specify positioning of the crop area. Default false.
+ * @return bool|array False on failure. Returned array matches parameters for `imagecopyresampled()`.
*/
function image_resize_dimensions($orig_w, $orig_h, $dest_w, $dest_h, $crop = false) {
@@ -325,7 +455,22 @@
if ($dest_w <= 0 && $dest_h <= 0)
return false;
- // plugins can use this to provide custom resize dimensions
+ /**
+ * Filter whether to preempt calculating the image resize dimensions.
+ *
+ * Passing a non-null value to the filter will effectively short-circuit
+ * image_resize_dimensions(), returning that value instead.
+ *
+ * @since 3.4.0
+ *
+ * @param null|mixed $null Whether to preempt output of the resize dimensions.
+ * @param int $orig_w Original width in pixels.
+ * @param int $orig_h Original height in pixels.
+ * @param int $dest_w New width in pixels.
+ * @param int $dest_h New height in pixels.
+ * @param bool|array $crop Whether to crop image to specified height and width or resize.
+ * An array can specify positioning of the crop area. Default false.
+ */
$output = apply_filters( 'image_resize_dimensions', null, $orig_w, $orig_h, $dest_w, $dest_h, $crop );
if ( null !== $output )
return $output;
@@ -336,12 +481,12 @@
$new_w = min($dest_w, $orig_w);
$new_h = min($dest_h, $orig_h);
- if ( !$new_w ) {
- $new_w = intval($new_h * $aspect_ratio);
+ if ( ! $new_w ) {
+ $new_w = (int) round( $new_h * $aspect_ratio );
}
- if ( !$new_h ) {
- $new_h = intval($new_w / $aspect_ratio);
+ if ( ! $new_h ) {
+ $new_h = (int) round( $new_w / $aspect_ratio );
}
$size_ratio = max($new_w / $orig_w, $new_h / $orig_h);
@@ -349,8 +494,27 @@
$crop_w = round($new_w / $size_ratio);
$crop_h = round($new_h / $size_ratio);
- $s_x = floor( ($orig_w - $crop_w) / 2 );
- $s_y = floor( ($orig_h - $crop_h) / 2 );
+ if ( ! is_array( $crop ) || count( $crop ) !== 2 ) {
+ $crop = array( 'center', 'center' );
+ }
+
+ list( $x, $y ) = $crop;
+
+ if ( 'left' === $x ) {
+ $s_x = 0;
+ } elseif ( 'right' === $x ) {
+ $s_x = $orig_w - $crop_w;
+ } else {
+ $s_x = floor( ( $orig_w - $crop_w ) / 2 );
+ }
+
+ if ( 'top' === $y ) {
+ $s_y = 0;
+ } elseif ( 'bottom' === $y ) {
+ $s_y = $orig_h - $crop_h;
+ } else {
+ $s_y = floor( ( $orig_h - $crop_h ) / 2 );
+ }
} else {
// don't crop, just resize using $dest_w x $dest_h as a maximum bounding box
$crop_w = $orig_w;
@@ -363,8 +527,9 @@
}
// if the resulting image would be the same size or larger we don't want to resize it
- if ( $new_w >= $orig_w && $new_h >= $orig_h )
+ if ( $new_w >= $orig_w && $new_h >= $orig_h && $dest_w != $orig_w && $dest_h != $orig_h ) {
return false;
+ }
// the return array matches the parameters to imagecopyresampled()
// int dst_x, int dst_y, int src_x, int src_y, int dst_w, int dst_h, int src_w, int src_h
@@ -373,7 +538,7 @@
}
/**
- * Resize an image to make a thumbnail or intermediate size.
+ * Resizes an image to make a thumbnail or intermediate size.
*
* The returned array has the file size, the image width, and image height. The
* filter 'image_make_intermediate_size' can be used to hook in and change the
@@ -381,10 +546,11 @@
*
* @since 2.5.0
*
- * @param string $file File path.
- * @param int $width Image width.
- * @param int $height Image height.
- * @param bool $crop Optional, default is false. Whether to crop image to specified height and width or resize.
+ * @param string $file File path.
+ * @param int $width Image width.
+ * @param int $height Image height.
+ * @param bool $crop Optional. Whether to crop image to specified height and width or resize.
+ * Default false.
* @return bool|array False, if no image was created. Metadata array on success.
*/
function image_make_intermediate_size( $file, $width, $height, $crop = false ) {
@@ -405,7 +571,7 @@
}
/**
- * Retrieve the image's intermediate size (resized) path, width, and height.
+ * Retrieves the image's intermediate size (resized) path, width, and height.
*
* The $size parameter can be an array with the width and height respectively.
* If the size matches the 'sizes' metadata array for width and height, then it
@@ -424,18 +590,20 @@
* browser scale down the image.
*
* @since 2.5.0
- * @see add_image_size()
*
- * @param int $post_id Attachment ID for image.
- * @param array|string $size Optional, default is 'thumbnail'. Size of image, either array or string.
+ * @param int $post_id Attachment ID.
+ * @param array|string $size Optional. Registered image size to retrieve or flat array of height
+ * and width dimensions. Default 'thumbnail'.
* @return bool|array False on failure or array of file path, width, and height on success.
*/
-function image_get_intermediate_size($post_id, $size='thumbnail') {
+function image_get_intermediate_size( $post_id, $size = 'thumbnail' ) {
if ( !is_array( $imagedata = wp_get_attachment_metadata( $post_id ) ) )
return false;
// get the best one for a specified set of dimensions
if ( is_array($size) && !empty($imagedata['sizes']) ) {
+ $areas = array();
+
foreach ( $imagedata['sizes'] as $_size => $data ) {
// already cropped to width or height; so use this size
if ( ( $data['width'] == $size[0] && $data['height'] <= $size[1] ) || ( $data['height'] == $size[1] && $data['width'] <= $size[0] ) ) {
@@ -481,9 +649,13 @@
}
/**
- * Get the available image sizes
+ * Gets the available intermediate image sizes.
+ *
* @since 3.0.0
- * @return array Returns a filtered array of image size strings
+ *
+ * @global array $_wp_additional_image_sizes
+ *
+ * @return array Returns a filtered array of image size strings.
*/
function get_intermediate_image_sizes() {
global $_wp_additional_image_sizes;
@@ -491,6 +663,14 @@
if ( isset( $_wp_additional_image_sizes ) && count( $_wp_additional_image_sizes ) )
$image_sizes = array_merge( $image_sizes, array_keys( $_wp_additional_image_sizes ) );
+ /**
+ * Filter the list of intermediate image sizes.
+ *
+ * @since 2.5.0
+ *
+ * @param array $image_sizes An array of intermediate image sizes. Defaults
+ * are 'thumbnail', 'medium', 'large'.
+ */
return apply_filters( 'intermediate_image_sizes', $image_sizes );
}
@@ -501,12 +681,13 @@
*
* @since 2.5.0
*
- * @param int $attachment_id Image attachment ID.
- * @param string $size Optional, default is 'thumbnail'.
- * @param bool $icon Optional, default is false. Whether it is an icon.
+ * @param int $attachment_id Image attachment ID.
+ * @param string|array $size Optional. Registered image size to retrieve the source for or a flat
+ * array of height and width dimensions. Default 'thumbnail'.
+ * @param bool $icon Optional. Whether the image should be treated as an icon. Default false.
* @return bool|array Returns an array (url, width, height), or false, if no image is available.
*/
-function wp_get_attachment_image_src($attachment_id, $size='thumbnail', $icon = false) {
+function wp_get_attachment_image_src( $attachment_id, $size = 'thumbnail', $icon = false ) {
// get a thumbnail or intermediate image if there is one
if ( $image = image_downsize($attachment_id, $size) )
@@ -515,7 +696,9 @@
$src = false;
if ( $icon && $src = wp_mime_type_icon($attachment_id) ) {
- $icon_dir = apply_filters( 'icon_dir', ABSPATH . WPINC . '/images/crystal' );
+ /** This filter is documented in wp-includes/post.php */
+ $icon_dir = apply_filters( 'icon_dir', ABSPATH . WPINC . '/images/media' );
+
$src_file = $icon_dir . '/' . wp_basename($src);
@list($width, $height) = getimagesize($src_file);
}
@@ -527,20 +710,18 @@
/**
* Get an HTML img element representing an image attachment
*
- * While $size will accept an array, it is better to register a size with
+ * While `$size` will accept an array, it is better to register a size with
* add_image_size() so that a cropped version is generated. It's much more
* efficient than having to find the closest-sized image and then having the
* browser scale down the image.
*
- * @see add_image_size()
- * @uses apply_filters() Calls 'wp_get_attachment_image_attributes' hook on attributes array
- * @uses wp_get_attachment_image_src() Gets attachment file URL and dimensions
* @since 2.5.0
*
- * @param int $attachment_id Image attachment ID.
- * @param string $size Optional, default is 'thumbnail'.
- * @param bool $icon Optional, default is false. Whether it is an icon.
- * @param mixed $attr Optional, attributes for the image markup.
+ * @param int $attachment_id Image attachment ID.
+ * @param string|array $size Optional. Registered image size or flat array of height and width
+ * dimensions. Default 'thumbnail'.
+ * @param bool $icon Optional. Whether the image should be treated as an icon. Default false.
+ * @param string|array $attr Optional. Attributes for the image markup. Default empty.
* @return string HTML img element or empty string on failure.
*/
function wp_get_attachment_image($attachment_id, $size = 'thumbnail', $icon = false, $attr = '') {
@@ -550,12 +731,14 @@
if ( $image ) {
list($src, $width, $height) = $image;
$hwstring = image_hwstring($width, $height);
- if ( is_array($size) )
- $size = join('x', $size);
+ $size_class = $size;
+ if ( is_array( $size_class ) ) {
+ $size_class = join( 'x', $size_class );
+ }
$attachment = get_post($attachment_id);
$default_attr = array(
'src' => $src,
- 'class' => "attachment-$size",
+ 'class' => "attachment-$size_class",
'alt' => trim(strip_tags( get_post_meta($attachment_id, '_wp_attachment_image_alt', true) )), // Use Alt field first
);
if ( empty($default_attr['alt']) )
@@ -564,7 +747,17 @@
$default_attr['alt'] = trim(strip_tags( $attachment->post_title )); // Finally, use the title
$attr = wp_parse_args($attr, $default_attr);
- $attr = apply_filters( 'wp_get_attachment_image_attributes', $attr, $attachment );
+
+ /**
+ * Filter the list of attachment image attributes.
+ *
+ * @since 2.8.0
+ *
+ * @param array $attr Attributes for the image markup.
+ * @param WP_Post $attachment Image attachment post.
+ * @param string|array $size Requested size.
+ */
+ $attr = apply_filters( 'wp_get_attachment_image_attributes', $attr, $attachment, $size );
$attr = array_map( 'esc_attr', $attr );
$html = rtrim("<img $hwstring");
foreach ( $attr as $name => $value ) {
@@ -577,13 +770,16 @@
}
/**
- * Adds a 'wp-post-image' class to post thumbnails
- * Uses the begin_fetch_post_thumbnail_html and end_fetch_post_thumbnail_html action hooks to
- * dynamically add/remove itself so as to only filter post thumbnails
+ * Adds a 'wp-post-image' class to post thumbnails. Internal use only.
+ *
+ * Uses the 'begin_fetch_post_thumbnail_html' and 'end_fetch_post_thumbnail_html' action hooks to
+ * dynamically add/remove itself so as to only filter post thumbnails.
*
+ * @ignore
* @since 2.9.0
- * @param array $attr Attributes including src, class, alt, title
- * @return array
+ *
+ * @param array $attr Thumbnail attributes including src, class, alt, title.
+ * @return array Modified array of attributes including the new 'wp-post-image' class.
*/
function _wp_post_thumbnail_class_filter( $attr ) {
$attr['class'] .= ' wp-post-image';
@@ -591,18 +787,26 @@
}
/**
- * Adds _wp_post_thumbnail_class_filter to the wp_get_attachment_image_attributes filter
+ * Adds '_wp_post_thumbnail_class_filter' callback to the 'wp_get_attachment_image_attributes'
+ * filter hook. Internal use only.
*
+ * @ignore
* @since 2.9.0
+ *
+ * @param array $attr Thumbnail attributes including src, class, alt, title.
*/
function _wp_post_thumbnail_class_filter_add( $attr ) {
add_filter( 'wp_get_attachment_image_attributes', '_wp_post_thumbnail_class_filter' );
}
/**
- * Removes _wp_post_thumbnail_class_filter from the wp_get_attachment_image_attributes filter
+ * Removes the '_wp_post_thumbnail_class_filter' callback from the 'wp_get_attachment_image_attributes'
+ * filter hook. Internal use only.
*
+ * @ignore
* @since 2.9.0
+ *
+ * @param array $attr Thumbnail attributes including src, class, alt, title.
*/
function _wp_post_thumbnail_class_filter_remove( $attr ) {
remove_filter( 'wp_get_attachment_image_attributes', '_wp_post_thumbnail_class_filter' );
@@ -612,7 +816,7 @@
add_shortcode('caption', 'img_caption_shortcode');
/**
- * The Caption shortcode.
+ * Builds the Caption shortcode output.
*
* Allows a plugin to replace the content that would otherwise be returned. The
* filter is 'img_caption_shortcode' and passes an empty string, the attr
@@ -623,11 +827,20 @@
*
* @since 2.6.0
*
- * @param array $attr Attributes attributed to the shortcode.
- * @param string $content Optional. Shortcode content.
- * @return string
+ * @param array $attr {
+ * Attributes of the caption shortcode.
+ *
+ * @type string $id ID of the div element for the caption.
+ * @type string $align Class name that aligns the caption. Default 'alignnone'. Accepts 'alignleft',
+ * 'aligncenter', alignright', 'alignnone'.
+ * @type int $width The width of the caption, in pixels.
+ * @type string $caption The caption text.
+ * @type string $class Additional class name(s) added to the caption container.
+ * }
+ * @param string $content Shortcode content.
+ * @return string HTML content to display the caption.
*/
-function img_caption_shortcode($attr, $content = null) {
+function img_caption_shortcode( $attr, $content = null ) {
// New-style shortcode with the caption inside the shortcode with the link and image tags.
if ( ! isset( $attr['caption'] ) ) {
if ( preg_match( '#((?:<a [^>]+>\s*)?<img [^>]+>(?:\s*</a>)?)(.*)#is', $content, $matches ) ) {
@@ -636,8 +849,21 @@
}
}
- // Allow plugins/themes to override the default caption template.
- $output = apply_filters('img_caption_shortcode', '', $attr, $content);
+ /**
+ * Filter the default caption shortcode output.
+ *
+ * If the filtered output isn't empty, it will be used instead of generating
+ * the default caption template.
+ *
+ * @since 2.6.0
+ *
+ * @see img_caption_shortcode()
+ *
+ * @param string $output The caption output. Default empty.
+ * @param array $attr Attributes of the caption shortcode.
+ * @param string $content The image element, possibly wrapped in a hyperlink.
+ */
+ $output = apply_filters( 'img_caption_shortcode', '', $attr, $content );
if ( $output != '' )
return $output;
@@ -645,7 +871,8 @@
'id' => '',
'align' => 'alignnone',
'width' => '',
- 'caption' => ''
+ 'caption' => '',
+ 'class' => '',
), $attr, 'caption' );
$atts['width'] = (int) $atts['width'];
@@ -655,6 +882,13 @@
if ( ! empty( $atts['id'] ) )
$atts['id'] = 'id="' . esc_attr( $atts['id'] ) . '" ';
+ $class = trim( 'wp-caption ' . $atts['align'] . ' ' . $atts['class'] );
+
+ if ( current_theme_supports( 'html5', 'caption' ) ) {
+ return '<figure ' . $atts['id'] . 'style="width: ' . (int) $atts['width'] . 'px;" class="' . esc_attr( $class ) . '">'
+ . do_shortcode( $content ) . '<figcaption class="wp-caption-text">' . $atts['caption'] . '</figcaption></figure>';
+ }
+
$caption_width = 10 + $atts['width'];
/**
@@ -665,16 +899,12 @@
*
* @since 3.7.0
*
- * @param int $caption_width Width in pixels. To remove this inline style, return zero.
- * @param array $atts {
- * The attributes of the caption shortcode.
+ * @see img_caption_shortcode()
*
- * @type string 'id' The ID of the div element for the caption.
- * @type string 'align' The class name that aligns the caption. Default 'alignnone'.
- * @type int 'width' The width of the image being captioned.
- * @type string 'caption' The image's caption.
- * }
- * @param string $content The image element, possibly wrapped in a hyperlink.
+ * @param int $caption_width Width of the caption in pixels. To remove this inline style,
+ * return zero.
+ * @param array $atts Attributes of the caption shortcode.
+ * @param string $content The image element, possibly wrapped in a hyperlink.
*/
$caption_width = apply_filters( 'img_caption_shortcode_width', $caption_width, $atts, $content );
@@ -682,24 +912,44 @@
if ( $caption_width )
$style = 'style="width: ' . (int) $caption_width . 'px" ';
- return '<div ' . $atts['id'] . $style . 'class="wp-caption ' . esc_attr( $atts['align'] ) . '">'
+ return '<div ' . $atts['id'] . $style . 'class="' . esc_attr( $class ) . '">'
. do_shortcode( $content ) . '<p class="wp-caption-text">' . $atts['caption'] . '</p></div>';
}
add_shortcode('gallery', 'gallery_shortcode');
/**
- * The Gallery shortcode.
+ * Builds the Gallery shortcode output.
*
* This implements the functionality of the Gallery Shortcode for displaying
* WordPress images on a post.
*
* @since 2.5.0
*
- * @param array $attr Attributes of the shortcode.
+ * @param array $attr {
+ * Attributes of the gallery shortcode.
+ *
+ * @type string $order Order of the images in the gallery. Default 'ASC'. Accepts 'ASC', 'DESC'.
+ * @type string $orderby The field to use when ordering the images. Default 'menu_order ID'.
+ * Accepts any valid SQL ORDERBY statement.
+ * @type int $id Post ID.
+ * @type string $itemtag HTML tag to use for each image in the gallery.
+ * Default 'dl', or 'figure' when the theme registers HTML5 gallery support.
+ * @type string $icontag HTML tag to use for each image's icon.
+ * Default 'dt', or 'div' when the theme registers HTML5 gallery support.
+ * @type string $captiontag HTML tag to use for each image's caption.
+ * Default 'dd', or 'figcaption' when the theme registers HTML5 gallery support.
+ * @type int $columns Number of columns of images to display. Default 3.
+ * @type string $size Size of the images to display. Default 'thumbnail'.
+ * @type string $ids A comma-separated list of IDs of attachments to display. Default empty.
+ * @type string $include A comma-separated list of IDs of attachments to include. Default empty.
+ * @type string $exclude A comma-separated list of IDs of attachments to exclude. Default empty.
+ * @type string $link What to link each image to. Default empty (links to the attachment page).
+ * Accepts 'file', 'none'.
+ * }
* @return string HTML content to display gallery.
*/
-function gallery_shortcode($attr) {
+function gallery_shortcode( $attr ) {
$post = get_post();
static $instance = 0;
@@ -707,83 +957,106 @@
if ( ! empty( $attr['ids'] ) ) {
// 'ids' is explicitly ordered, unless you specify otherwise.
- if ( empty( $attr['orderby'] ) )
+ if ( empty( $attr['orderby'] ) ) {
$attr['orderby'] = 'post__in';
+ }
$attr['include'] = $attr['ids'];
}
- // Allow plugins/themes to override the default gallery template.
- $output = apply_filters('post_gallery', '', $attr);
- if ( $output != '' )
+ /**
+ * Filter the default gallery shortcode output.
+ *
+ * If the filtered output isn't empty, it will be used instead of generating
+ * the default gallery template.
+ *
+ * @since 2.5.0
+ * @since 4.2.0 The `$instance` parameter was added.
+ *
+ * @see gallery_shortcode()
+ *
+ * @param string $output The gallery output. Default empty.
+ * @param array $attr Attributes of the gallery shortcode.
+ * @param int $instance Unique numeric ID of this gallery shortcode instance.
+ */
+ $output = apply_filters( 'post_gallery', '', $attr, $instance );
+ if ( $output != '' ) {
return $output;
-
- // We're trusting author input, so let's at least make sure it looks like a valid orderby statement
- if ( isset( $attr['orderby'] ) ) {
- $attr['orderby'] = sanitize_sql_orderby( $attr['orderby'] );
- if ( !$attr['orderby'] )
- unset( $attr['orderby'] );
}
- extract(shortcode_atts(array(
+ $html5 = current_theme_supports( 'html5', 'gallery' );
+ $atts = shortcode_atts( array(
'order' => 'ASC',
'orderby' => 'menu_order ID',
'id' => $post ? $post->ID : 0,
- 'itemtag' => 'dl',
- 'icontag' => 'dt',
- 'captiontag' => 'dd',
+ 'itemtag' => $html5 ? 'figure' : 'dl',
+ 'icontag' => $html5 ? 'div' : 'dt',
+ 'captiontag' => $html5 ? 'figcaption' : 'dd',
'columns' => 3,
'size' => 'thumbnail',
'include' => '',
'exclude' => '',
'link' => ''
- ), $attr, 'gallery'));
-
- $id = intval($id);
- if ( 'RAND' == $order )
- $orderby = 'none';
-
- if ( !empty($include) ) {
- $_attachments = get_posts( array('include' => $include, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby) );
+ ), $attr, 'gallery' );
+
+ $id = intval( $atts['id'] );
+
+ if ( ! empty( $atts['include'] ) ) {
+ $_attachments = get_posts( array( 'include' => $atts['include'], 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $atts['order'], 'orderby' => $atts['orderby'] ) );
$attachments = array();
foreach ( $_attachments as $key => $val ) {
$attachments[$val->ID] = $_attachments[$key];
}
- } elseif ( !empty($exclude) ) {
- $attachments = get_children( array('post_parent' => $id, 'exclude' => $exclude, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby) );
+ } elseif ( ! empty( $atts['exclude'] ) ) {
+ $attachments = get_children( array( 'post_parent' => $id, 'exclude' => $atts['exclude'], 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $atts['order'], 'orderby' => $atts['orderby'] ) );
} else {
- $attachments = get_children( array('post_parent' => $id, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby) );
+ $attachments = get_children( array( 'post_parent' => $id, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $atts['order'], 'orderby' => $atts['orderby'] ) );
}
- if ( empty($attachments) )
+ if ( empty( $attachments ) ) {
return '';
+ }
if ( is_feed() ) {
$output = "\n";
- foreach ( $attachments as $att_id => $attachment )
- $output .= wp_get_attachment_link($att_id, $size, true) . "\n";
+ foreach ( $attachments as $att_id => $attachment ) {
+ $output .= wp_get_attachment_link( $att_id, $atts['size'], true ) . "\n";
+ }
return $output;
}
- $itemtag = tag_escape($itemtag);
- $captiontag = tag_escape($captiontag);
- $icontag = tag_escape($icontag);
+ $itemtag = tag_escape( $atts['itemtag'] );
+ $captiontag = tag_escape( $atts['captiontag'] );
+ $icontag = tag_escape( $atts['icontag'] );
$valid_tags = wp_kses_allowed_html( 'post' );
- if ( ! isset( $valid_tags[ $itemtag ] ) )
+ if ( ! isset( $valid_tags[ $itemtag ] ) ) {
$itemtag = 'dl';
- if ( ! isset( $valid_tags[ $captiontag ] ) )
+ }
+ if ( ! isset( $valid_tags[ $captiontag ] ) ) {
$captiontag = 'dd';
- if ( ! isset( $valid_tags[ $icontag ] ) )
+ }
+ if ( ! isset( $valid_tags[ $icontag ] ) ) {
$icontag = 'dt';
-
- $columns = intval($columns);
+ }
+
+ $columns = intval( $atts['columns'] );
$itemwidth = $columns > 0 ? floor(100/$columns) : 100;
$float = is_rtl() ? 'right' : 'left';
$selector = "gallery-{$instance}";
- $gallery_style = $gallery_div = '';
- if ( apply_filters( 'use_default_gallery_style', true ) )
+ $gallery_style = '';
+
+ /**
+ * Filter whether to print default gallery styles.
+ *
+ * @since 3.1.0
+ *
+ * @param bool $print Whether to print default gallery styles.
+ * Defaults to false if the theme supports HTML5 galleries.
+ * Otherwise, defaults to true.
+ */
+ if ( apply_filters( 'use_default_gallery_style', ! $html5 ) ) {
$gallery_style = "
<style type='text/css'>
#{$selector} {
@@ -802,26 +1075,39 @@
margin-left: 0;
}
/* see gallery_shortcode() in wp-includes/media.php */
- </style>";
- $size_class = sanitize_html_class( $size );
+ </style>\n\t\t";
+ }
+
+ $size_class = sanitize_html_class( $atts['size'] );
$gallery_div = "<div id='$selector' class='gallery galleryid-{$id} gallery-columns-{$columns} gallery-size-{$size_class}'>";
- $output = apply_filters( 'gallery_style', $gallery_style . "\n\t\t" . $gallery_div );
+
+ /**
+ * Filter the default gallery shortcode CSS styles.
+ *
+ * @since 2.5.0
+ *
+ * @param string $gallery_style Default CSS styles and opening HTML div container
+ * for the gallery shortcode output.
+ */
+ $output = apply_filters( 'gallery_style', $gallery_style . $gallery_div );
$i = 0;
foreach ( $attachments as $id => $attachment ) {
- if ( ! empty( $link ) && 'file' === $link )
- $image_output = wp_get_attachment_link( $id, $size, false, false );
- elseif ( ! empty( $link ) && 'none' === $link )
- $image_output = wp_get_attachment_image( $id, $size, false );
- else
- $image_output = wp_get_attachment_link( $id, $size, true, false );
-
+
+ $attr = ( trim( $attachment->post_excerpt ) ) ? array( 'aria-describedby' => "$selector-$id" ) : '';
+ if ( ! empty( $atts['link'] ) && 'file' === $atts['link'] ) {
+ $image_output = wp_get_attachment_link( $id, $atts['size'], false, false, false, $attr );
+ } elseif ( ! empty( $atts['link'] ) && 'none' === $atts['link'] ) {
+ $image_output = wp_get_attachment_image( $id, $atts['size'], false, $attr );
+ } else {
+ $image_output = wp_get_attachment_link( $id, $atts['size'], true, false, false, $attr );
+ }
$image_meta = wp_get_attachment_metadata( $id );
$orientation = '';
- if ( isset( $image_meta['height'], $image_meta['width'] ) )
+ if ( isset( $image_meta['height'], $image_meta['width'] ) ) {
$orientation = ( $image_meta['height'] > $image_meta['width'] ) ? 'portrait' : 'landscape';
-
+ }
$output .= "<{$itemtag} class='gallery-item'>";
$output .= "
<{$icontag} class='gallery-icon {$orientation}'>
@@ -829,75 +1115,446 @@
</{$icontag}>";
if ( $captiontag && trim($attachment->post_excerpt) ) {
$output .= "
- <{$captiontag} class='wp-caption-text gallery-caption'>
+ <{$captiontag} class='wp-caption-text gallery-caption' id='$selector-$id'>
" . wptexturize($attachment->post_excerpt) . "
</{$captiontag}>";
}
$output .= "</{$itemtag}>";
- if ( $columns > 0 && ++$i % $columns == 0 )
+ if ( ! $html5 && $columns > 0 && ++$i % $columns == 0 ) {
$output .= '<br style="clear: both" />';
+ }
+ }
+
+ if ( ! $html5 && $columns > 0 && $i % $columns !== 0 ) {
+ $output .= "
+ <br style='clear: both' />";
}
$output .= "
- <br style='clear: both;' />
</div>\n";
return $output;
}
/**
- * Provide a No-JS Flash fallback as a last resort for audio / video
+ * Outputs the templates used by playlists.
+ *
+ * @since 3.9.0
+ */
+function wp_underscore_playlist_templates() {
+?>
+<script type="text/html" id="tmpl-wp-playlist-current-item">
+ <# if ( data.image ) { #>
+ <img src="{{ data.thumb.src }}"/>
+ <# } #>
+ <div class="wp-playlist-caption">
+ <span class="wp-playlist-item-meta wp-playlist-item-title">“{{ data.title }}”</span>
+ <# if ( data.meta.album ) { #><span class="wp-playlist-item-meta wp-playlist-item-album">{{ data.meta.album }}</span><# } #>
+ <# if ( data.meta.artist ) { #><span class="wp-playlist-item-meta wp-playlist-item-artist">{{ data.meta.artist }}</span><# } #>
+ </div>
+</script>
+<script type="text/html" id="tmpl-wp-playlist-item">
+ <div class="wp-playlist-item">
+ <a class="wp-playlist-caption" href="{{ data.src }}">
+ {{ data.index ? ( data.index + '. ' ) : '' }}
+ <# if ( data.caption ) { #>
+ {{ data.caption }}
+ <# } else { #>
+ <span class="wp-playlist-item-title">“{{{ data.title }}}”</span>
+ <# if ( data.artists && data.meta.artist ) { #>
+ <span class="wp-playlist-item-artist"> — {{ data.meta.artist }}</span>
+ <# } #>
+ <# } #>
+ </a>
+ <# if ( data.meta.length_formatted ) { #>
+ <div class="wp-playlist-item-length">{{ data.meta.length_formatted }}</div>
+ <# } #>
+ </div>
+</script>
+<?php
+}
+
+/**
+ * Outputs and enqueue default scripts and styles for playlists.
+ *
+ * @since 3.9.0
+ *
+ * @param string $type Type of playlist. Accepts 'audio' or 'video'.
+ */
+function wp_playlist_scripts( $type ) {
+ wp_enqueue_style( 'wp-mediaelement' );
+ wp_enqueue_script( 'wp-playlist' );
+?>
+<!--[if lt IE 9]><script>document.createElement('<?php echo esc_js( $type ) ?>');</script><![endif]-->
+<?php
+ add_action( 'wp_footer', 'wp_underscore_playlist_templates', 0 );
+ add_action( 'admin_footer', 'wp_underscore_playlist_templates', 0 );
+}
+
+/**
+ * Builds the Playlist shortcode output.
+ *
+ * This implements the functionality of the playlist shortcode for displaying
+ * a collection of WordPress audio or video files in a post.
+ *
+ * @since 3.9.0
+ *
+ * @param array $attr {
+ * Array of default playlist attributes.
+ *
+ * @type string $type Type of playlist to display. Accepts 'audio' or 'video'. Default 'audio'.
+ * @type string $order Designates ascending or descending order of items in the playlist.
+ * Accepts 'ASC', 'DESC'. Default 'ASC'.
+ * @type string $orderby Any column, or columns, to sort the playlist. If $ids are
+ * passed, this defaults to the order of the $ids array ('post__in').
+ * Otherwise default is 'menu_order ID'.
+ * @type int $id If an explicit $ids array is not present, this parameter
+ * will determine which attachments are used for the playlist.
+ * Default is the current post ID.
+ * @type array $ids Create a playlist out of these explicit attachment IDs. If empty,
+ * a playlist will be created from all $type attachments of $id.
+ * Default empty.
+ * @type array $exclude List of specific attachment IDs to exclude from the playlist. Default empty.
+ * @type string $style Playlist style to use. Accepts 'light' or 'dark'. Default 'light'.
+ * @type bool $tracklist Whether to show or hide the playlist. Default true.
+ * @type bool $tracknumbers Whether to show or hide the numbers next to entries in the playlist. Default true.
+ * @type bool $images Show or hide the video or audio thumbnail (Featured Image/post
+ * thumbnail). Default true.
+ * @type bool $artists Whether to show or hide artist name in the playlist. Default true.
+ * }
+ *
+ * @return string Playlist output. Empty string if the passed type is unsupported.
+ */
+function wp_playlist_shortcode( $attr ) {
+ global $content_width;
+ $post = get_post();
+
+ static $instance = 0;
+ $instance++;
+
+ if ( ! empty( $attr['ids'] ) ) {
+ // 'ids' is explicitly ordered, unless you specify otherwise.
+ if ( empty( $attr['orderby'] ) ) {
+ $attr['orderby'] = 'post__in';
+ }
+ $attr['include'] = $attr['ids'];
+ }
+
+ /**
+ * Filter the playlist output.
+ *
+ * Passing a non-empty value to the filter will short-circuit generation
+ * of the default playlist output, returning the passed value instead.
+ *
+ * @since 3.9.0
+ * @since 4.2.0 The `$instance` parameter was added.
+ *
+ * @param string $output Playlist output. Default empty.
+ * @param array $attr An array of shortcode attributes.
+ * @param int $instance Unique numeric ID of this playlist shortcode instance.
+ */
+ $output = apply_filters( 'post_playlist', '', $attr, $instance );
+ if ( $output != '' ) {
+ return $output;
+ }
+
+ $atts = shortcode_atts( array(
+ 'type' => 'audio',
+ 'order' => 'ASC',
+ 'orderby' => 'menu_order ID',
+ 'id' => $post ? $post->ID : 0,
+ 'include' => '',
+ 'exclude' => '',
+ 'style' => 'light',
+ 'tracklist' => true,
+ 'tracknumbers' => true,
+ 'images' => true,
+ 'artists' => true
+ ), $attr, 'playlist' );
+
+ $id = intval( $atts['id'] );
+
+ if ( $atts['type'] !== 'audio' ) {
+ $atts['type'] = 'video';
+ }
+
+ $args = array(
+ 'post_status' => 'inherit',
+ 'post_type' => 'attachment',
+ 'post_mime_type' => $atts['type'],
+ 'order' => $atts['order'],
+ 'orderby' => $atts['orderby']
+ );
+
+ if ( ! empty( $atts['include'] ) ) {
+ $args['include'] = $atts['include'];
+ $_attachments = get_posts( $args );
+
+ $attachments = array();
+ foreach ( $_attachments as $key => $val ) {
+ $attachments[$val->ID] = $_attachments[$key];
+ }
+ } elseif ( ! empty( $atts['exclude'] ) ) {
+ $args['post_parent'] = $id;
+ $args['exclude'] = $atts['exclude'];
+ $attachments = get_children( $args );
+ } else {
+ $args['post_parent'] = $id;
+ $attachments = get_children( $args );
+ }
+
+ if ( empty( $attachments ) ) {
+ return '';
+ }
+
+ if ( is_feed() ) {
+ $output = "\n";
+ foreach ( $attachments as $att_id => $attachment ) {
+ $output .= wp_get_attachment_link( $att_id ) . "\n";
+ }
+ return $output;
+ }
+
+ $outer = 22; // default padding and border of wrapper
+
+ $default_width = 640;
+ $default_height = 360;
+
+ $theme_width = empty( $content_width ) ? $default_width : ( $content_width - $outer );
+ $theme_height = empty( $content_width ) ? $default_height : round( ( $default_height * $theme_width ) / $default_width );
+
+ $data = array(
+ 'type' => $atts['type'],
+ // don't pass strings to JSON, will be truthy in JS
+ 'tracklist' => wp_validate_boolean( $atts['tracklist'] ),
+ 'tracknumbers' => wp_validate_boolean( $atts['tracknumbers'] ),
+ 'images' => wp_validate_boolean( $atts['images'] ),
+ 'artists' => wp_validate_boolean( $atts['artists'] ),
+ );
+
+ $tracks = array();
+ foreach ( $attachments as $attachment ) {
+ $url = wp_get_attachment_url( $attachment->ID );
+ $ftype = wp_check_filetype( $url, wp_get_mime_types() );
+ $track = array(
+ 'src' => $url,
+ 'type' => $ftype['type'],
+ 'title' => $attachment->post_title,
+ 'caption' => $attachment->post_excerpt,
+ 'description' => $attachment->post_content
+ );
+
+ $track['meta'] = array();
+ $meta = wp_get_attachment_metadata( $attachment->ID );
+ if ( ! empty( $meta ) ) {
+
+ foreach ( wp_get_attachment_id3_keys( $attachment ) as $key => $label ) {
+ if ( ! empty( $meta[ $key ] ) ) {
+ $track['meta'][ $key ] = $meta[ $key ];
+ }
+ }
+
+ if ( 'video' === $atts['type'] ) {
+ if ( ! empty( $meta['width'] ) && ! empty( $meta['height'] ) ) {
+ $width = $meta['width'];
+ $height = $meta['height'];
+ $theme_height = round( ( $height * $theme_width ) / $width );
+ } else {
+ $width = $default_width;
+ $height = $default_height;
+ }
+
+ $track['dimensions'] = array(
+ 'original' => compact( 'width', 'height' ),
+ 'resized' => array(
+ 'width' => $theme_width,
+ 'height' => $theme_height
+ )
+ );
+ }
+ }
+
+ if ( $atts['images'] ) {
+ $thumb_id = get_post_thumbnail_id( $attachment->ID );
+ if ( ! empty( $thumb_id ) ) {
+ list( $src, $width, $height ) = wp_get_attachment_image_src( $thumb_id, 'full' );
+ $track['image'] = compact( 'src', 'width', 'height' );
+ list( $src, $width, $height ) = wp_get_attachment_image_src( $thumb_id, 'thumbnail' );
+ $track['thumb'] = compact( 'src', 'width', 'height' );
+ } else {
+ $src = wp_mime_type_icon( $attachment->ID );
+ $width = 48;
+ $height = 64;
+ $track['image'] = compact( 'src', 'width', 'height' );
+ $track['thumb'] = compact( 'src', 'width', 'height' );
+ }
+ }
+
+ $tracks[] = $track;
+ }
+ $data['tracks'] = $tracks;
+
+ $safe_type = esc_attr( $atts['type'] );
+ $safe_style = esc_attr( $atts['style'] );
+
+ ob_start();
+
+ if ( 1 === $instance ) {
+ /**
+ * Print and enqueue playlist scripts, styles, and JavaScript templates.
+ *
+ * @since 3.9.0
+ *
+ * @param string $type Type of playlist. Possible values are 'audio' or 'video'.
+ * @param string $style The 'theme' for the playlist. Core provides 'light' and 'dark'.
+ */
+ do_action( 'wp_playlist_scripts', $atts['type'], $atts['style'] );
+ } ?>
+<div class="wp-playlist wp-<?php echo $safe_type ?>-playlist wp-playlist-<?php echo $safe_style ?>">
+ <?php if ( 'audio' === $atts['type'] ): ?>
+ <div class="wp-playlist-current-item"></div>
+ <?php endif ?>
+ <<?php echo $safe_type ?> controls="controls" preload="none" width="<?php
+ echo (int) $theme_width;
+ ?>"<?php if ( 'video' === $safe_type ):
+ echo ' height="', (int) $theme_height, '"';
+ else:
+ echo ' style="visibility: hidden"';
+ endif; ?>></<?php echo $safe_type ?>>
+ <div class="wp-playlist-next"></div>
+ <div class="wp-playlist-prev"></div>
+ <noscript>
+ <ol><?php
+ foreach ( $attachments as $att_id => $attachment ) {
+ printf( '<li>%s</li>', wp_get_attachment_link( $att_id ) );
+ }
+ ?></ol>
+ </noscript>
+ <script type="application/json" class="wp-playlist-script"><?php echo wp_json_encode( $data ) ?></script>
+</div>
+ <?php
+ return ob_get_clean();
+}
+add_shortcode( 'playlist', 'wp_playlist_shortcode' );
+
+/**
+ * Provides a No-JS Flash fallback as a last resort for audio / video.
*
* @since 3.6.0
*
- * @param string $url
- * @return string Fallback HTML
+ * @param string $url The media element URL.
+ * @return string Fallback HTML.
*/
function wp_mediaelement_fallback( $url ) {
+ /**
+ * Filter the Mediaelement fallback output for no-JS.
+ *
+ * @since 3.6.0
+ *
+ * @param string $output Fallback output for no-JS.
+ * @param string $url Media file URL.
+ */
return apply_filters( 'wp_mediaelement_fallback', sprintf( '<a href="%1$s">%1$s</a>', esc_url( $url ) ), $url );
}
/**
- * Return a filtered list of WP-supported audio formats
+ * Returns a filtered list of WP-supported audio formats.
*
* @since 3.6.0
- * @return array
+ *
+ * @return array Supported audio formats.
*/
function wp_get_audio_extensions() {
+ /**
+ * Filter the list of supported audio formats.
+ *
+ * @since 3.6.0
+ *
+ * @param array $extensions An array of support audio formats. Defaults are
+ * 'mp3', 'ogg', 'wma', 'm4a', 'wav'.
+ */
return apply_filters( 'wp_audio_extensions', array( 'mp3', 'ogg', 'wma', 'm4a', 'wav' ) );
}
/**
- * The Audio shortcode.
+ * Returns useful keys to use to lookup data from an attachment's stored metadata.
+ *
+ * @since 3.9.0
+ *
+ * @param WP_Post $attachment The current attachment, provided for context.
+ * @param string $context Optional. The context. Accepts 'edit', 'display'. Default 'display'.
+ * @return array Key/value pairs of field keys to labels.
+ */
+function wp_get_attachment_id3_keys( $attachment, $context = 'display' ) {
+ $fields = array(
+ 'artist' => __( 'Artist' ),
+ 'album' => __( 'Album' ),
+ );
+
+ if ( 'display' === $context ) {
+ $fields['genre'] = __( 'Genre' );
+ $fields['year'] = __( 'Year' );
+ $fields['length_formatted'] = _x( 'Length', 'video or audio' );
+ } elseif ( 'js' === $context ) {
+ $fields['bitrate'] = __( 'Bitrate' );
+ $fields['bitrate_mode'] = __( 'Bitrate Mode' );
+ }
+
+ /**
+ * Filter the editable list of keys to look up data from an attachment's metadata.
+ *
+ * @since 3.9.0
+ *
+ * @param array $fields Key/value pairs of field keys to labels.
+ * @param WP_Post $attachment Attachment object.
+ * @param string $context The context. Accepts 'edit', 'display'. Default 'display'.
+ */
+ return apply_filters( 'wp_get_attachment_id3_keys', $fields, $attachment, $context );
+}
+/**
+ * Builds the Audio shortcode output.
*
* This implements the functionality of the Audio Shortcode for displaying
* WordPress mp3s in a post.
*
* @since 3.6.0
*
- * @param array $attr Attributes of the shortcode.
- * @param string $content Optional. Shortcode content.
+ * @param array $attr {
+ * Attributes of the audio shortcode.
+ *
+ * @type string $src URL to the source of the audio file. Default empty.
+ * @type string $loop The 'loop' attribute for the `<audio>` element. Default empty.
+ * @type string $autoplay The 'autoplay' attribute for the `<audio>` element. Default empty.
+ * @type string $preload The 'preload' attribute for the `<audio>` element. Default empty.
+ * @type string $class The 'class' attribute for the `<audio>` element. Default 'wp-audio-shortcode'.
+ * @type string $id The 'id' attribute for the `<audio>` element. Default 'audio-{$post_id}-{$instance}'.
+ * @type string $style The 'style' attribute for the `<audio>` element. Default 'width: 100%'.
+ * }
+ * @param string $content Shortcode content.
* @return string HTML content to display audio.
*/
function wp_audio_shortcode( $attr, $content = '' ) {
$post_id = get_post() ? get_the_ID() : 0;
- static $instances = 0;
- $instances++;
+ static $instance = 0;
+ $instance++;
/**
- * Override the default audio shortcode.
+ * Filter the default audio shortcode output.
*
- * @since 3.7.0
+ * If the filtered output isn't empty, it will be used instead of generating the default audio template.
+ *
+ * @since 3.6.0
*
- * @param null Empty variable to be replaced with shortcode markup.
- * @param array $attr Attributes of the shortcode.
- * @param string $content Shortcode content.
- * @param int $instances Unique numeric ID of this audio shortcode instance.
+ * @param string $html Empty variable to be replaced with shortcode markup.
+ * @param array $attr Attributes of the shortcode. @see wp_audio_shortcode()
+ * @param string $content Shortcode content.
+ * @param int $instance Unique numeric ID of this audio shortcode instance.
*/
- $html = apply_filters( 'wp_audio_shortcode_override', '', $attr, $content, $instances );
- if ( '' !== $html )
- return $html;
+ $override = apply_filters( 'wp_audio_shortcode_override', '', $attr, $content, $instance );
+ if ( '' !== $override ) {
+ return $override;
+ }
$audio = null;
@@ -908,134 +1565,198 @@
'autoplay' => '',
'preload' => 'none'
);
- foreach ( $default_types as $type )
+ foreach ( $default_types as $type ) {
$defaults_atts[$type] = '';
+ }
$atts = shortcode_atts( $defaults_atts, $attr, 'audio' );
- extract( $atts );
$primary = false;
- if ( ! empty( $src ) ) {
- $type = wp_check_filetype( $src, wp_get_mime_types() );
- if ( ! in_array( strtolower( $type['ext'] ), $default_types ) )
- return sprintf( '<a class="wp-embedded-audio" href="%s">%s</a>', esc_url( $src ), esc_html( $src ) );
+ if ( ! empty( $atts['src'] ) ) {
+ $type = wp_check_filetype( $atts['src'], wp_get_mime_types() );
+ if ( ! in_array( strtolower( $type['ext'] ), $default_types ) ) {
+ return sprintf( '<a class="wp-embedded-audio" href="%s">%s</a>', esc_url( $atts['src'] ), esc_html( $atts['src'] ) );
+ }
$primary = true;
array_unshift( $default_types, 'src' );
} else {
foreach ( $default_types as $ext ) {
- if ( ! empty( $$ext ) ) {
- $type = wp_check_filetype( $$ext, wp_get_mime_types() );
- if ( strtolower( $type['ext'] ) === $ext )
+ if ( ! empty( $atts[ $ext ] ) ) {
+ $type = wp_check_filetype( $atts[ $ext ], wp_get_mime_types() );
+ if ( strtolower( $type['ext'] ) === $ext ) {
$primary = true;
+ }
}
}
}
if ( ! $primary ) {
$audios = get_attached_media( 'audio', $post_id );
- if ( empty( $audios ) )
+ if ( empty( $audios ) ) {
return;
+ }
$audio = reset( $audios );
- $src = wp_get_attachment_url( $audio->ID );
- if ( empty( $src ) )
+ $atts['src'] = wp_get_attachment_url( $audio->ID );
+ if ( empty( $atts['src'] ) ) {
return;
+ }
array_unshift( $default_types, 'src' );
}
+ /**
+ * Filter the media library used for the audio shortcode.
+ *
+ * @since 3.6.0
+ *
+ * @param string $library Media library used for the audio shortcode.
+ */
$library = apply_filters( 'wp_audio_shortcode_library', 'mediaelement' );
if ( 'mediaelement' === $library && did_action( 'init' ) ) {
wp_enqueue_style( 'wp-mediaelement' );
wp_enqueue_script( 'wp-mediaelement' );
}
- $atts = array(
+ /**
+ * Filter the class attribute for the audio shortcode output container.
+ *
+ * @since 3.6.0
+ *
+ * @param string $class CSS class or list of space-separated classes.
+ */
+ $html_atts = array(
'class' => apply_filters( 'wp_audio_shortcode_class', 'wp-audio-shortcode' ),
- 'id' => sprintf( 'audio-%d-%d', $post_id, $instances ),
- 'loop' => $loop,
- 'autoplay' => $autoplay,
- 'preload' => $preload,
- 'style' => 'width: 100%',
+ 'id' => sprintf( 'audio-%d-%d', $post_id, $instance ),
+ 'loop' => wp_validate_boolean( $atts['loop'] ),
+ 'autoplay' => wp_validate_boolean( $atts['autoplay'] ),
+ 'preload' => $atts['preload'],
+ 'style' => 'width: 100%; visibility: hidden;',
);
// These ones should just be omitted altogether if they are blank
foreach ( array( 'loop', 'autoplay', 'preload' ) as $a ) {
- if ( empty( $atts[$a] ) )
- unset( $atts[$a] );
+ if ( empty( $html_atts[$a] ) ) {
+ unset( $html_atts[$a] );
+ }
}
$attr_strings = array();
- foreach ( $atts as $k => $v ) {
+ foreach ( $html_atts as $k => $v ) {
$attr_strings[] = $k . '="' . esc_attr( $v ) . '"';
}
$html = '';
- if ( 'mediaelement' === $library && 1 === $instances )
+ if ( 'mediaelement' === $library && 1 === $instance ) {
$html .= "<!--[if lt IE 9]><script>document.createElement('audio');</script><![endif]-->\n";
+ }
$html .= sprintf( '<audio %s controls="controls">', join( ' ', $attr_strings ) );
$fileurl = '';
$source = '<source type="%s" src="%s" />';
foreach ( $default_types as $fallback ) {
- if ( ! empty( $$fallback ) ) {
- if ( empty( $fileurl ) )
- $fileurl = $$fallback;
- $type = wp_check_filetype( $$fallback, wp_get_mime_types() );
- $html .= sprintf( $source, $type['type'], esc_url( $$fallback ) );
+ if ( ! empty( $atts[ $fallback ] ) ) {
+ if ( empty( $fileurl ) ) {
+ $fileurl = $atts[ $fallback ];
+ }
+ $type = wp_check_filetype( $atts[ $fallback ], wp_get_mime_types() );
+ $url = add_query_arg( '_', $instance, $atts[ $fallback ] );
+ $html .= sprintf( $source, $type['type'], esc_url( $url ) );
}
}
- if ( 'mediaelement' === $library )
+ if ( 'mediaelement' === $library ) {
$html .= wp_mediaelement_fallback( $fileurl );
+ }
$html .= '</audio>';
+ /**
+ * Filter the audio shortcode output.
+ *
+ * @since 3.6.0
+ *
+ * @param string $html Audio shortcode HTML output.
+ * @param array $atts Array of audio shortcode attributes.
+ * @param string $audio Audio file.
+ * @param int $post_id Post ID.
+ * @param string $library Media library used for the audio shortcode.
+ */
return apply_filters( 'wp_audio_shortcode', $html, $atts, $audio, $post_id, $library );
}
add_shortcode( 'audio', 'wp_audio_shortcode' );
/**
- * Return a filtered list of WP-supported video formats
+ * Returns a filtered list of WP-supported video formats.
*
* @since 3.6.0
- * @return array
+ *
+ * @return array List of supported video formats.
*/
function wp_get_video_extensions() {
+ /**
+ * Filter the list of supported video formats.
+ *
+ * @since 3.6.0
+ *
+ * @param array $extensions An array of support video formats. Defaults are
+ * 'mp4', 'm4v', 'webm', 'ogv', 'wmv', 'flv'.
+ */
return apply_filters( 'wp_video_extensions', array( 'mp4', 'm4v', 'webm', 'ogv', 'wmv', 'flv' ) );
}
/**
- * The Video shortcode.
+ * Builds the Video shortcode output.
*
* This implements the functionality of the Video Shortcode for displaying
* WordPress mp4s in a post.
*
* @since 3.6.0
*
- * @param array $attr Attributes of the shortcode.
- * @param string $content Optional. Shortcode content.
+ * @param array $attr {
+ * Attributes of the shortcode.
+ *
+ * @type string $src URL to the source of the video file. Default empty.
+ * @type int $height Height of the video embed in pixels. Default 360.
+ * @type int $width Width of the video embed in pixels. Default $content_width or 640.
+ * @type string $poster The 'poster' attribute for the `<video>` element. Default empty.
+ * @type string $loop The 'loop' attribute for the `<video>` element. Default empty.
+ * @type string $autoplay The 'autoplay' attribute for the `<video>` element. Default empty.
+ * @type string $preload The 'preload' attribute for the `<video>` element.
+ * Default 'metadata'.
+ * @type string $class The 'class' attribute for the `<video>` element.
+ * Default 'wp-video-shortcode'.
+ * @type string $id The 'id' attribute for the `<video>` element.
+ * Default 'video-{$post_id}-{$instance}'.
+ * }
+ * @param string $content Shortcode content.
* @return string HTML content to display video.
*/
function wp_video_shortcode( $attr, $content = '' ) {
global $content_width;
$post_id = get_post() ? get_the_ID() : 0;
- static $instances = 0;
- $instances++;
+ static $instance = 0;
+ $instance++;
/**
- * Override the default video shortcode.
+ * Filter the default video shortcode output.
*
- * @since 3.7.0
+ * If the filtered output isn't empty, it will be used instead of generating
+ * the default video template.
+ *
+ * @since 3.6.0
+ *
+ * @see wp_video_shortcode()
*
- * @param null Empty variable to be replaced with shortcode markup.
- * @param array $attr Attributes of the shortcode.
- * @param string $content Shortcode content.
- * @param int $instances Unique numeric ID of this video shortcode instance.
+ * @param string $html Empty variable to be replaced with shortcode markup.
+ * @param array $attr Attributes of the video shortcode.
+ * @param string $content Video shortcode content.
+ * @param int $instance Unique numeric ID of this video shortcode instance.
*/
- $html = apply_filters( 'wp_video_shortcode_override', '', $attr, $content, $instances );
- if ( '' !== $html )
- return $html;
+ $override = apply_filters( 'wp_video_shortcode_override', '', $attr, $content, $instance );
+ if ( '' !== $override ) {
+ return $override;
+ }
$video = null;
@@ -1046,180 +1767,277 @@
'loop' => '',
'autoplay' => '',
'preload' => 'metadata',
+ 'width' => 640,
'height' => 360,
- 'width' => empty( $content_width ) ? 640 : $content_width,
);
- foreach ( $default_types as $type )
+ foreach ( $default_types as $type ) {
$defaults_atts[$type] = '';
+ }
$atts = shortcode_atts( $defaults_atts, $attr, 'video' );
- extract( $atts );
-
- $w = $width;
- $h = $height;
- if ( is_admin() && $width > 600 )
- $w = 600;
- elseif ( ! is_admin() && $w > $defaults_atts['width'] )
- $w = $defaults_atts['width'];
-
- if ( $w < $width )
- $height = round( ( $h * $w ) / $width );
-
- $width = $w;
+
+ if ( is_admin() ) {
+ // shrink the video so it isn't huge in the admin
+ if ( $atts['width'] > $defaults_atts['width'] ) {
+ $atts['height'] = round( ( $atts['height'] * $defaults_atts['width'] ) / $atts['width'] );
+ $atts['width'] = $defaults_atts['width'];
+ }
+ } else {
+ // if the video is bigger than the theme
+ if ( ! empty( $content_width ) && $atts['width'] > $content_width ) {
+ $atts['height'] = round( ( $atts['height'] * $content_width ) / $atts['width'] );
+ $atts['width'] = $content_width;
+ }
+ }
+
+ $is_vimeo = $is_youtube = false;
+ $yt_pattern = '#^https?://(?:www\.)?(?:youtube\.com/watch|youtu\.be/)#';
+ $vimeo_pattern = '#^https?://(.+\.)?vimeo\.com/.*#';
$primary = false;
- if ( ! empty( $src ) ) {
- $type = wp_check_filetype( $src, wp_get_mime_types() );
- if ( ! in_array( strtolower( $type['ext'] ), $default_types ) )
- return sprintf( '<a class="wp-embedded-video" href="%s">%s</a>', esc_url( $src ), esc_html( $src ) );
+ if ( ! empty( $atts['src'] ) ) {
+ $is_vimeo = ( preg_match( $vimeo_pattern, $atts['src'] ) );
+ $is_youtube = ( preg_match( $yt_pattern, $atts['src'] ) );
+ if ( ! $is_youtube && ! $is_vimeo ) {
+ $type = wp_check_filetype( $atts['src'], wp_get_mime_types() );
+ if ( ! in_array( strtolower( $type['ext'] ), $default_types ) ) {
+ return sprintf( '<a class="wp-embedded-video" href="%s">%s</a>', esc_url( $atts['src'] ), esc_html( $atts['src'] ) );
+ }
+ }
+
+ if ( $is_vimeo ) {
+ wp_enqueue_script( 'froogaloop' );
+ }
+
$primary = true;
array_unshift( $default_types, 'src' );
} else {
foreach ( $default_types as $ext ) {
- if ( ! empty( $$ext ) ) {
- $type = wp_check_filetype( $$ext, wp_get_mime_types() );
- if ( strtolower( $type['ext'] ) === $ext )
+ if ( ! empty( $atts[ $ext ] ) ) {
+ $type = wp_check_filetype( $atts[ $ext ], wp_get_mime_types() );
+ if ( strtolower( $type['ext'] ) === $ext ) {
$primary = true;
+ }
}
}
}
if ( ! $primary ) {
$videos = get_attached_media( 'video', $post_id );
- if ( empty( $videos ) )
+ if ( empty( $videos ) ) {
return;
+ }
$video = reset( $videos );
- $src = wp_get_attachment_url( $video->ID );
- if ( empty( $src ) )
+ $atts['src'] = wp_get_attachment_url( $video->ID );
+ if ( empty( $atts['src'] ) ) {
return;
+ }
array_unshift( $default_types, 'src' );
}
+ /**
+ * Filter the media library used for the video shortcode.
+ *
+ * @since 3.6.0
+ *
+ * @param string $library Media library used for the video shortcode.
+ */
$library = apply_filters( 'wp_video_shortcode_library', 'mediaelement' );
if ( 'mediaelement' === $library && did_action( 'init' ) ) {
wp_enqueue_style( 'wp-mediaelement' );
wp_enqueue_script( 'wp-mediaelement' );
}
- $atts = array(
+ /**
+ * Filter the class attribute for the video shortcode output container.
+ *
+ * @since 3.6.0
+ *
+ * @param string $class CSS class or list of space-separated classes.
+ */
+ $html_atts = array(
'class' => apply_filters( 'wp_video_shortcode_class', 'wp-video-shortcode' ),
- 'id' => sprintf( 'video-%d-%d', $post_id, $instances ),
- 'width' => absint( $width ),
- 'height' => absint( $height ),
- 'poster' => esc_url( $poster ),
- 'loop' => $loop,
- 'autoplay' => $autoplay,
- 'preload' => $preload,
+ 'id' => sprintf( 'video-%d-%d', $post_id, $instance ),
+ 'width' => absint( $atts['width'] ),
+ 'height' => absint( $atts['height'] ),
+ 'poster' => esc_url( $atts['poster'] ),
+ 'loop' => wp_validate_boolean( $atts['loop'] ),
+ 'autoplay' => wp_validate_boolean( $atts['autoplay'] ),
+ 'preload' => $atts['preload'],
);
// These ones should just be omitted altogether if they are blank
foreach ( array( 'poster', 'loop', 'autoplay', 'preload' ) as $a ) {
- if ( empty( $atts[$a] ) )
- unset( $atts[$a] );
+ if ( empty( $html_atts[$a] ) ) {
+ unset( $html_atts[$a] );
+ }
}
$attr_strings = array();
- foreach ( $atts as $k => $v ) {
+ foreach ( $html_atts as $k => $v ) {
$attr_strings[] = $k . '="' . esc_attr( $v ) . '"';
}
$html = '';
- if ( 'mediaelement' === $library && 1 === $instances )
+ if ( 'mediaelement' === $library && 1 === $instance ) {
$html .= "<!--[if lt IE 9]><script>document.createElement('video');</script><![endif]-->\n";
+ }
$html .= sprintf( '<video %s controls="controls">', join( ' ', $attr_strings ) );
$fileurl = '';
$source = '<source type="%s" src="%s" />';
foreach ( $default_types as $fallback ) {
- if ( ! empty( $$fallback ) ) {
- if ( empty( $fileurl ) )
- $fileurl = $$fallback;
- $type = wp_check_filetype( $$fallback, wp_get_mime_types() );
- // m4v sometimes shows up as video/mpeg which collides with mp4
- if ( 'm4v' === $type['ext'] )
- $type['type'] = 'video/m4v';
- $html .= sprintf( $source, $type['type'], esc_url( $$fallback ) );
+ if ( ! empty( $atts[ $fallback ] ) ) {
+ if ( empty( $fileurl ) ) {
+ $fileurl = $atts[ $fallback ];
+ }
+ if ( 'src' === $fallback && $is_youtube ) {
+ $type = array( 'type' => 'video/youtube' );
+ } elseif ( 'src' === $fallback && $is_vimeo ) {
+ $type = array( 'type' => 'video/vimeo' );
+ } else {
+ $type = wp_check_filetype( $atts[ $fallback ], wp_get_mime_types() );
+ }
+ $url = add_query_arg( '_', $instance, $atts[ $fallback ] );
+ $html .= sprintf( $source, $type['type'], esc_url( $url ) );
}
}
- if ( 'mediaelement' === $library )
+
+ if ( ! empty( $content ) ) {
+ if ( false !== strpos( $content, "\n" ) ) {
+ $content = str_replace( array( "\r\n", "\n", "\t" ), '', $content );
+ }
+ $html .= trim( $content );
+ }
+
+ if ( 'mediaelement' === $library ) {
$html .= wp_mediaelement_fallback( $fileurl );
+ }
$html .= '</video>';
- $html = sprintf( '<div style="width: %dpx; max-width: 100%%;">%s</div>', $width, $html );
- return apply_filters( 'wp_video_shortcode', $html, $atts, $video, $post_id, $library );
+ $width_rule = '';
+ if ( ! empty( $atts['width'] ) ) {
+ $width_rule = sprintf( 'width: %dpx; ', $atts['width'] );
+ }
+ $output = sprintf( '<div style="%s" class="wp-video">%s</div>', $width_rule, $html );
+
+ /**
+ * Filter the output of the video shortcode.
+ *
+ * @since 3.6.0
+ *
+ * @param string $output Video shortcode HTML output.
+ * @param array $atts Array of video shortcode attributes.
+ * @param string $video Video file.
+ * @param int $post_id Post ID.
+ * @param string $library Media library used for the video shortcode.
+ */
+ return apply_filters( 'wp_video_shortcode', $output, $atts, $video, $post_id, $library );
}
add_shortcode( 'video', 'wp_video_shortcode' );
/**
- * Display previous image link that has the same post parent.
+ * Displays previous image link that has the same post parent.
*
* @since 2.5.0
- * @param string $size Optional, default is 'thumbnail'. Size of image, either array or string. 0 or 'none' will default to post_title or $text;
- * @param string $text Optional, default is false. If included, link will reflect $text variable.
- * @return string HTML content.
+ *
+ * @see adjacent_image_link()
+ *
+ * @param string|array $size Optional. Registered image size or flat array of height and width dimensions.
+ * 0 or 'none' will default to 'post_title' or `$text`. Default 'thumbnail'.
+ * @param string $text Optional. Link text. Default false.
+ * @return string HTML output for the previous image link.
*/
-function previous_image_link($size = 'thumbnail', $text = false) {
+function previous_image_link( $size = 'thumbnail', $text = false ) {
adjacent_image_link(true, $size, $text);
}
/**
- * Display next image link that has the same post parent.
+ * Displays next image link that has the same post parent.
*
* @since 2.5.0
- * @param string $size Optional, default is 'thumbnail'. Size of image, either array or string. 0 or 'none' will default to post_title or $text;
- * @param string $text Optional, default is false. If included, link will reflect $text variable.
- * @return string HTML content.
+ *
+ * @see adjacent_image_link()
+ *
+ * @param string|array $size Optional. Registered image size or flat array of height and width dimensions.
+ * 0 or 'none' will default to 'post_title' or `$text`. Default 'thumbnail'.
+ * @param string $text Optional. Link text. Default false.
+ * @return string HTML output for the next image link.
*/
function next_image_link($size = 'thumbnail', $text = false) {
adjacent_image_link(false, $size, $text);
}
/**
- * Display next or previous image link that has the same post parent.
+ * Displays next or previous image link that has the same post parent.
*
* Retrieves the current attachment object from the $post global.
*
* @since 2.5.0
*
- * @param bool $prev Optional. Default is true to display previous link, false for next.
+ * @param bool $prev Optional. Whether to display the next (false) or previous (true) link. Default true.
+ * @param string|array $size Optional. Registered image size or flat array of height and width dimensions.
+ * Default 'thumbnail'.
+ * @param bool $text Optional. Link text. Default false.
+ * @return string The adjacent image link.
*/
-function adjacent_image_link($prev = true, $size = 'thumbnail', $text = false) {
+function adjacent_image_link( $prev = true, $size = 'thumbnail', $text = false ) {
$post = get_post();
$attachments = array_values( get_children( array( 'post_parent' => $post->post_parent, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => 'ASC', 'orderby' => 'menu_order ID' ) ) );
- foreach ( $attachments as $k => $attachment )
- if ( $attachment->ID == $post->ID )
+ foreach ( $attachments as $k => $attachment ) {
+ if ( $attachment->ID == $post->ID ) {
break;
-
- $k = $prev ? $k - 1 : $k + 1;
-
- $output = $attachment_id = null;
- if ( isset( $attachments[ $k ] ) ) {
- $attachment_id = $attachments[ $k ]->ID;
- $output = wp_get_attachment_link( $attachment_id, $size, true, false, $text );
+ }
+ }
+
+ $output = '';
+ $attachment_id = 0;
+
+ if ( $attachments ) {
+ $k = $prev ? $k - 1 : $k + 1;
+
+ if ( isset( $attachments[ $k ] ) ) {
+ $attachment_id = $attachments[ $k ]->ID;
+ $output = wp_get_attachment_link( $attachment_id, $size, true, false, $text );
+ }
}
$adjacent = $prev ? 'previous' : 'next';
+
+ /**
+ * Filter the adjacent image link.
+ *
+ * The dynamic portion of the hook name, `$adjacent`, refers to the type of adjacency,
+ * either 'next', or 'previous'.
+ *
+ * @since 3.5.0
+ *
+ * @param string $output Adjacent image HTML markup.
+ * @param int $attachment_id Attachment ID
+ * @param string $size Image size.
+ * @param string $text Link text.
+ */
echo apply_filters( "{$adjacent}_image_link", $output, $attachment_id, $size, $text );
}
/**
- * Retrieve taxonomies attached to the attachment.
+ * Retrieves taxonomies attached to given the attachment.
*
* @since 2.5.0
*
- * @param int|array|object $attachment Attachment ID, Attachment data array, or Attachment data object.
+ * @param int|array|object $attachment Attachment ID, data array, or data object.
* @return array Empty array on failure. List of taxonomies on success.
*/
-function get_attachment_taxonomies($attachment) {
- if ( is_int( $attachment ) )
- $attachment = get_post($attachment);
- else if ( is_array($attachment) )
+function get_attachment_taxonomies( $attachment ) {
+ if ( is_int( $attachment ) ) {
+ $attachment = get_post( $attachment );
+ } elseif ( is_array( $attachment ) ) {
$attachment = (object) $attachment;
-
+ }
if ( ! is_object($attachment) )
return array();
@@ -1246,15 +2064,16 @@
}
/**
- * Return all of the taxonomy names that are registered for attachments.
+ * Retrieves all of the taxonomy names that are registered for attachments.
*
* Handles mime-type-specific taxonomies such as attachment:image and attachment:video.
*
* @since 3.5.0
- * @see get_attachment_taxonomies()
- * @uses get_taxonomies()
+ *
+ * @see get_taxonomies()
*
- * @param string $output The type of output to return, either taxonomy 'names' or 'objects'. 'names' is the default.
+ * @param string $output Optional. The type of taxonomy output to return. Accepts 'names' or 'objects'.
+ * Default 'names'.
* @return array The names of all taxonomy of $object_type.
*/
function get_taxonomies_for_attachments( $output = 'names' ) {
@@ -1276,13 +2095,14 @@
/**
* Create new GD image resource with transparency support
- * @TODO: Deprecate if possible.
+ *
+ * @todo: Deprecate if possible.
*
* @since 2.9.0
*
- * @param int $width Image width
- * @param int $height Image height
- * @return image resource
+ * @param int $width Image width in pixels.
+ * @param int $height Image height in pixels..
+ * @return resource The GD image resource.
*/
function wp_imagecreatetruecolor($width, $height) {
$img = imagecreatetruecolor($width, $height);
@@ -1294,10 +2114,19 @@
}
/**
- * Register an embed handler. This function should probably only be used for sites that do not support oEmbed.
+ * Registers an embed handler.
+ *
+ * Should probably only be used for sites that do not support oEmbed.
*
* @since 2.9.0
+ *
* @see WP_Embed::register_handler()
+ *
+ * @param string $id An internal ID/name for the handler. Needs to be unique.
+ * @param string $regex The regex that will be used to see if this handler should be used for a URL.
+ * @param callback $callback The callback function that will be called if the regex is matched.
+ * @param int $priority Optional. Used to specify the order in which the registered handlers will
+ * be tested. Default 10.
*/
function wp_embed_register_handler( $id, $regex, $callback, $priority = 10 ) {
global $wp_embed;
@@ -1305,10 +2134,14 @@
}
/**
- * Unregister a previously registered embed handler.
+ * Unregisters a previously-registered embed handler.
*
* @since 2.9.0
+ *
* @see WP_Embed::unregister_handler()
+ *
+ * @param string $id The handler ID that should be removed.
+ * @param int $priority Optional. The priority of the handler to be removed. Default 10.
*/
function wp_embed_unregister_handler( $id, $priority = 10 ) {
global $wp_embed;
@@ -1327,9 +2160,11 @@
*
* @since 2.9.0
*
+ * @param string $url Optional. The URL that should be embedded. Default empty.
+ *
* @return array Default embed parameters.
*/
-function wp_embed_defaults() {
+function wp_embed_defaults( $url = '' ) {
if ( ! empty( $GLOBALS['content_width'] ) )
$width = (int) $GLOBALS['content_width'];
@@ -1338,19 +2173,29 @@
$height = min( ceil( $width * 1.5 ), 1000 );
- return apply_filters( 'embed_defaults', compact( 'width', 'height' ) );
+ /**
+ * Filter the default array of embed dimensions.
+ *
+ * @since 2.9.0
+ *
+ * @param int $width Width of the embed in pixels.
+ * @param int $height Height of the embed in pixels.
+ * @param string $url The URL that should be embedded.
+ */
+ return apply_filters( 'embed_defaults', compact( 'width', 'height' ), $url );
}
/**
* Based on a supplied width/height example, return the biggest possible dimensions based on the max width/height.
*
* @since 2.9.0
- * @uses wp_constrain_dimensions() This function passes the widths and the heights.
+ *
+ * @see wp_constrain_dimensions()
*
- * @param int $example_width The width of an example embed.
+ * @param int $example_width The width of an example embed.
* @param int $example_height The height of an example embed.
- * @param int $max_width The maximum allowed width.
- * @param int $max_height The maximum allowed height.
+ * @param int $max_width The maximum allowed width.
+ * @param int $max_height The maximum allowed height.
* @return array The maximum possible width and height based on the example ratio.
*/
function wp_expand_dimensions( $example_width, $example_height, $max_width, $max_height ) {
@@ -1366,14 +2211,13 @@
* Attempts to fetch the embed HTML for a provided URL using oEmbed.
*
* @since 2.9.0
+ *
* @see WP_oEmbed
*
- * @uses _wp_oembed_get_object()
- * @uses WP_oEmbed::get_html()
- *
- * @param string $url The URL that should be embedded.
- * @param array $args Additional arguments and parameters.
- * @return bool|string False on failure or the embed HTML on success.
+ * @param string $url The URL that should be embedded.
+ * @param array $args Optional. Additional arguments and parameters for retrieving embed HTML.
+ * Default empty.
+ * @return false|string False on failure or the embed HTML on success.
*/
function wp_oembed_get( $url, $args = '' ) {
require_once( ABSPATH . WPINC . '/class-oembed.php' );
@@ -1385,38 +2229,47 @@
* Adds a URL format and oEmbed provider URL pair.
*
* @since 2.9.0
+ *
* @see WP_oEmbed
*
- * @uses _wp_oembed_get_object()
- *
- * @param string $format The format of URL that this provider can handle. You can use asterisks as wildcards.
- * @param string $provider The URL to the oEmbed provider.
- * @param boolean $regex Whether the $format parameter is in a regex format.
+ * @param string $format The format of URL that this provider can handle. You can use asterisks
+ * as wildcards.
+ * @param string $provider The URL to the oEmbed provider.
+ * @param boolean $regex Optional. Whether the `$format` parameter is in a RegEx format. Default false.
*/
function wp_oembed_add_provider( $format, $provider, $regex = false ) {
require_once( ABSPATH . WPINC . '/class-oembed.php' );
- $oembed = _wp_oembed_get_object();
- $oembed->providers[$format] = array( $provider, $regex );
+
+ if ( did_action( 'plugins_loaded' ) ) {
+ $oembed = _wp_oembed_get_object();
+ $oembed->providers[$format] = array( $provider, $regex );
+ } else {
+ WP_oEmbed::_add_provider_early( $format, $provider, $regex );
+ }
}
/**
* Removes an oEmbed provider.
*
* @since 3.5.0
+ *
* @see WP_oEmbed
*
- * @uses _wp_oembed_get_object()
- *
* @param string $format The URL format for the oEmbed provider to remove.
+ * @return bool Was the provider removed successfully?
*/
function wp_oembed_remove_provider( $format ) {
require_once( ABSPATH . WPINC . '/class-oembed.php' );
- $oembed = _wp_oembed_get_object();
-
- if ( isset( $oembed->providers[ $format ] ) ) {
- unset( $oembed->providers[ $format ] );
- return true;
+ if ( did_action( 'plugins_loaded' ) ) {
+ $oembed = _wp_oembed_get_object();
+
+ if ( isset( $oembed->providers[ $format ] ) ) {
+ unset( $oembed->providers[ $format ] );
+ return true;
+ }
+ } else {
+ WP_oEmbed::_remove_provider_early( $format );
}
return false;
@@ -1429,25 +2282,58 @@
* it hasn't, then it will load the embeds library.
*
* @since 2.9.0
+ *
+ * @see wp_embed_register_handler()
*/
function wp_maybe_load_embeds() {
- if ( ! apply_filters( 'load_default_embeds', true ) )
+ /**
+ * Filter whether to load the default embed handlers.
+ *
+ * Returning a falsey value will prevent loading the default embed handlers.
+ *
+ * @since 2.9.0
+ *
+ * @param bool $maybe_load_embeds Whether to load the embeds library. Default true.
+ */
+ if ( ! apply_filters( 'load_default_embeds', true ) ) {
return;
+ }
+
+ wp_embed_register_handler( 'youtube_embed_url', '#https?://(www.)?youtube\.com/embed/([^/]+)#i', 'wp_embed_handler_youtube' );
+
wp_embed_register_handler( 'googlevideo', '#http://video\.google\.([A-Za-z.]{2,5})/videoplay\?docid=([\d-]+)(.*?)#i', 'wp_embed_handler_googlevideo' );
+
+ /**
+ * Filter the audio embed handler callback.
+ *
+ * @since 3.6.0
+ *
+ * @param callback $handler Audio embed handler callback function.
+ */
wp_embed_register_handler( 'audio', '#^https?://.+?\.(' . join( '|', wp_get_audio_extensions() ) . ')$#i', apply_filters( 'wp_audio_embed_handler', 'wp_embed_handler_audio' ), 9999 );
+
+ /**
+ * Filter the video embed handler callback.
+ *
+ * @since 3.6.0
+ *
+ * @param callback $handler Video embed handler callback function.
+ */
wp_embed_register_handler( 'video', '#^https?://.+?\.(' . join( '|', wp_get_video_extensions() ) . ')$#i', apply_filters( 'wp_video_embed_handler', 'wp_embed_handler_video' ), 9999 );
}
/**
- * The Google Video embed handler callback. Google Video does not support oEmbed.
+ * The Google Video embed handler callback.
+ *
+ * Google Video does not support oEmbed.
*
* @see WP_Embed::register_handler()
* @see WP_Embed::shortcode()
*
- * @param array $matches The regex matches from the provided regex when calling {@link wp_embed_register_handler()}.
- * @param array $attr Embed attributes.
- * @param string $url The original URL that was matched by the regex.
- * @param array $rawattr The original unmodified attributes.
+ * @param array $matches The RegEx matches from the provided regex when calling wp_embed_register_handler().
+ * @param array $attr Embed attributes.
+ * @param string $url The original URL that was matched by the regex.
+ * @param array $rawattr The original unmodified attributes.
* @return string The embed HTML.
*/
function wp_embed_handler_googlevideo( $matches, $attr, $url, $rawattr ) {
@@ -1459,15 +2345,59 @@
list( $width, $height ) = wp_expand_dimensions( 425, 344, $attr['width'], $attr['height'] );
}
+ /**
+ * Filter the Google Video embed output.
+ *
+ * @since 2.9.0
+ *
+ * @param string $html Google Video HTML embed markup.
+ * @param array $matches The RegEx matches from the provided regex.
+ * @param array $attr An array of embed attributes.
+ * @param string $url The original URL that was matched by the regex.
+ * @param array $rawattr The original unmodified attributes.
+ */
return apply_filters( 'embed_googlevideo', '<embed type="application/x-shockwave-flash" src="http://video.google.com/googleplayer.swf?docid=' . esc_attr($matches[2]) . '&hl=en&fs=true" style="width:' . esc_attr($width) . 'px;height:' . esc_attr($height) . 'px" allowFullScreen="true" allowScriptAccess="always" />', $matches, $attr, $url, $rawattr );
}
/**
+ * YouTube iframe embed handler callback.
+ *
+ * Catches YouTube iframe embed URLs that are not parsable by oEmbed but can be translated into a URL that is.
+ *
+ * @since 4.0.0
+ *
+ * @param array $matches The RegEx matches from the provided regex when calling
+ * wp_embed_register_handler().
+ * @param array $attr Embed attributes.
+ * @param string $url The original URL that was matched by the regex.
+ * @param array $rawattr The original unmodified attributes.
+ * @return string The embed HTML.
+ */
+function wp_embed_handler_youtube( $matches, $attr, $url, $rawattr ) {
+ global $wp_embed;
+ $embed = $wp_embed->autoembed( "https://youtube.com/watch?v={$matches[2]}" );
+
+ /**
+ * Filter the YoutTube embed output.
+ *
+ * @since 4.0.0
+ *
+ * @see wp_embed_handler_youtube()
+ *
+ * @param string $embed YouTube embed output.
+ * @param array $attr An array of embed attributes.
+ * @param string $url The original URL that was matched by the regex.
+ * @param array $rawattr The original unmodified attributes.
+ */
+ return apply_filters( 'wp_embed_handler_youtube', $embed, $attr, $url, $rawattr );
+}
+
+/**
* Audio embed handler callback.
*
* @since 3.6.0
*
- * @param array $matches The regex matches from the provided regex when calling {@link wp_embed_register_handler()}.
+ * @param array $matches The RegEx matches from the provided regex when calling wp_embed_register_handler().
* @param array $attr Embed attributes.
* @param string $url The original URL that was matched by the regex.
* @param array $rawattr The original unmodified attributes.
@@ -1475,6 +2405,17 @@
*/
function wp_embed_handler_audio( $matches, $attr, $url, $rawattr ) {
$audio = sprintf( '[audio src="%s" /]', esc_url( $url ) );
+
+ /**
+ * Filter the audio embed output.
+ *
+ * @since 3.6.0
+ *
+ * @param string $audio Audio embed output.
+ * @param array $attr An array of embed attributes.
+ * @param string $url The original URL that was matched by the regex.
+ * @param array $rawattr The original unmodified attributes.
+ */
return apply_filters( 'wp_embed_handler_audio', $audio, $attr, $url, $rawattr );
}
@@ -1483,10 +2424,10 @@
*
* @since 3.6.0
*
- * @param array $matches The regex matches from the provided regex when calling {@link wp_embed_register_handler()}.
- * @param array $attr Embed attributes.
- * @param string $url The original URL that was matched by the regex.
- * @param array $rawattr The original unmodified attributes.
+ * @param array $matches The RegEx matches from the provided regex when calling wp_embed_register_handler().
+ * @param array $attr Embed attributes.
+ * @param string $url The original URL that was matched by the regex.
+ * @param array $rawattr The original unmodified attributes.
* @return string The embed HTML.
*/
function wp_embed_handler_video( $matches, $attr, $url, $rawattr ) {
@@ -1496,6 +2437,17 @@
$dimensions .= sprintf( 'height="%d" ', (int) $rawattr['height'] );
}
$video = sprintf( '[video %s src="%s" /]', $dimensions, esc_url( $url ) );
+
+ /**
+ * Filter the video embed output.
+ *
+ * @since 3.6.0
+ *
+ * @param string $video Video embed output.
+ * @param array $attr An array of embed attributes.
+ * @param string $url The original URL that was matched by the regex.
+ * @param array $rawattr The original unmodified attributes.
+ */
return apply_filters( 'wp_embed_handler_video', $video, $attr, $url, $rawattr );
}
@@ -1520,7 +2472,7 @@
}
/**
- * Determine the maximum upload size allowed in php.ini.
+ * Determines the maximum upload size allowed in php.ini.
*
* @since 2.5.0
*
@@ -1529,19 +2481,29 @@
function wp_max_upload_size() {
$u_bytes = wp_convert_hr_to_bytes( ini_get( 'upload_max_filesize' ) );
$p_bytes = wp_convert_hr_to_bytes( ini_get( 'post_max_size' ) );
- $bytes = apply_filters( 'upload_size_limit', min( $u_bytes, $p_bytes ), $u_bytes, $p_bytes );
- return $bytes;
+
+ /**
+ * Filter the maximum upload size allowed in php.ini.
+ *
+ * @since 2.5.0
+ *
+ * @param int $size Max upload size limit in bytes.
+ * @param int $u_bytes Maximum upload filesize in bytes.
+ * @param int $p_bytes Maximum size of POST data in bytes.
+ */
+ return apply_filters( 'upload_size_limit', min( $u_bytes, $p_bytes ), $u_bytes, $p_bytes );
}
/**
* Returns a WP_Image_Editor instance and loads file into it.
*
* @since 3.5.0
- * @access public
*
- * @param string $path Path to file to load
- * @param array $args Additional data. Accepts { 'mime_type'=>string, 'methods'=>{string, string, ...} }
- * @return WP_Image_Editor|WP_Error
+ * @param string $path Path to the file to load.
+ * @param array $args Optional. Additional arguments for retrieving the image editor.
+ * Default empty array.
+ * @return WP_Image_Editor|WP_Error The WP_Image_Editor object if successful, an WP_Error
+ * object otherwise.
*/
function wp_get_image_editor( $path, $args = array() ) {
$args['path'] = $path;
@@ -1574,10 +2536,10 @@
* Tests whether there is an editor that supports a given mime type or methods.
*
* @since 3.5.0
- * @access public
*
- * @param string|array $args Array of requirements. Accepts { 'mime_type'=>string, 'methods'=>{string, string, ...} }
- * @return boolean true if an eligible editor is found; false otherwise
+ * @param string|array $args Optional. Array of arguments to retrieve the image editor supports.
+ * Default empty array.
+ * @return bool True if an eligible editor is found; false otherwise.
*/
function wp_image_editor_supports( $args = array() ) {
return (bool) _wp_image_editor_choose( $args );
@@ -1586,19 +2548,27 @@
/**
* Tests which editors are capable of supporting the request.
*
+ * @ignore
* @since 3.5.0
- * @access private
*
- * @param array $args Additional data. Accepts { 'mime_type'=>string, 'methods'=>{string, string, ...} }
- * @return string|bool Class name for the first editor that claims to support the request. False if no editor claims to support the request.
+ * @param array $args Optional. Array of arguments for choosing a capable editor. Default empty array.
+ * @return string|bool Class name for the first editor that claims to support the request. False if no
+ * editor claims to support the request.
*/
function _wp_image_editor_choose( $args = array() ) {
require_once ABSPATH . WPINC . '/class-wp-image-editor.php';
require_once ABSPATH . WPINC . '/class-wp-image-editor-gd.php';
require_once ABSPATH . WPINC . '/class-wp-image-editor-imagick.php';
- $implementations = apply_filters( 'wp_image_editors',
- array( 'WP_Image_Editor_Imagick', 'WP_Image_Editor_GD' ) );
+ /**
+ * Filter the list of image editing library classes.
+ *
+ * @since 3.5.0
+ *
+ * @param array $image_editors List of available image editors. Defaults are
+ * 'WP_Image_Editor_Imagick', 'WP_Image_Editor_GD'.
+ */
+ $implementations = apply_filters( 'wp_image_editors', array( 'WP_Image_Editor_Imagick', 'WP_Image_Editor_GD' ) );
foreach ( $implementations as $implementation ) {
if ( ! call_user_func( array( $implementation, 'test' ), $args ) )
@@ -1637,29 +2607,44 @@
$max_upload_size = wp_max_upload_size();
$defaults = array(
- 'runtimes' => 'html5,silverlight,flash,html4',
+ 'runtimes' => 'html5,flash,silverlight,html4',
'file_data_name' => 'async-upload', // key passed to $_FILE.
- 'multiple_queues' => true,
- 'max_file_size' => $max_upload_size . 'b',
'url' => admin_url( 'async-upload.php', 'relative' ),
'flash_swf_url' => includes_url( 'js/plupload/plupload.flash.swf' ),
'silverlight_xap_url' => includes_url( 'js/plupload/plupload.silverlight.xap' ),
- 'filters' => array( array( 'title' => __( 'Allowed Files' ), 'extensions' => '*') ),
- 'multipart' => true,
- 'urlstream_upload' => true,
+ 'filters' => array(
+ 'max_file_size' => $max_upload_size . 'b',
+ ),
);
- // Multi-file uploading doesn't currently work in iOS Safari,
- // single-file allows the built-in camera to be used as source for images
- if ( wp_is_mobile() )
+ // Currently only iOS Safari supports multiple files uploading but iOS 7.x has a bug that prevents uploading of videos
+ // when enabled. See #29602.
+ if ( wp_is_mobile() && strpos( $_SERVER['HTTP_USER_AGENT'], 'OS 7_' ) !== false &&
+ strpos( $_SERVER['HTTP_USER_AGENT'], 'like Mac OS X' ) !== false ) {
+
$defaults['multi_selection'] = false;
-
+ }
+
+ /**
+ * Filter the Plupload default settings.
+ *
+ * @since 3.4.0
+ *
+ * @param array $defaults Default Plupload settings array.
+ */
$defaults = apply_filters( 'plupload_default_settings', $defaults );
$params = array(
'action' => 'upload-attachment',
);
+ /**
+ * Filter the Plupload default parameters.
+ *
+ * @since 3.4.0
+ *
+ * @param array $params Default Plupload parameters array.
+ */
$params = apply_filters( 'plupload_default_params', $params );
$params['_wpnonce'] = wp_create_nonce( 'media-form' );
$defaults['multipart_params'] = $params;
@@ -1673,14 +2658,13 @@
'limitExceeded' => is_multisite() && ! is_upload_space_available()
);
- $script = 'var _wpPluploadSettings = ' . json_encode( $settings ) . ';';
+ $script = 'var _wpPluploadSettings = ' . wp_json_encode( $settings ) . ';';
if ( $data )
$script = "$data\n$script";
$wp_scripts->add_data( 'wp-plupload', 'data', $script );
}
-add_action( 'customize_controls_enqueue_scripts', 'wp_plupload_default_settings' );
/**
* Prepares an attachment post object for JS, where it is expected
@@ -1730,12 +2714,39 @@
'nonces' => array(
'update' => false,
'delete' => false,
+ 'edit' => false
),
'editLink' => false,
+ 'meta' => false,
);
+ $author = new WP_User( $attachment->post_author );
+ $response['authorName'] = $author->display_name;
+
+ if ( $attachment->post_parent ) {
+ $post_parent = get_post( $attachment->post_parent );
+ } else {
+ $post_parent = false;
+ }
+
+ if ( $post_parent ) {
+ $parent_type = get_post_type_object( $post_parent->post_type );
+ if ( $parent_type && $parent_type->show_ui && current_user_can( 'edit_post', $attachment->post_parent ) ) {
+ $response['uploadedToLink'] = get_edit_post_link( $attachment->post_parent, 'raw' );
+ }
+ $response['uploadedToTitle'] = $post_parent->post_title ? $post_parent->post_title : __( '(no title)' );
+ }
+
+ $attached_file = get_attached_file( $attachment->ID );
+ if ( file_exists( $attached_file ) ) {
+ $bytes = filesize( $attached_file );
+ $response['filesizeInBytes'] = $bytes;
+ $response['filesizeHumanReadable'] = size_format( $bytes );
+ }
+
if ( current_user_can( 'edit_post', $attachment->ID ) ) {
$response['nonces']['update'] = wp_create_nonce( 'update-post_' . $attachment->ID );
+ $response['nonces']['edit'] = wp_create_nonce( 'image_editor-' . $attachment->ID );
$response['editLink'] = get_edit_post_link( $attachment->ID, 'raw' );
}
@@ -1744,6 +2755,7 @@
if ( $meta && 'image' === $type ) {
$sizes = array();
+
/** This filter is documented in wp-admin/includes/media.php */
$possible_sizes = apply_filters( 'image_size_names_choose', array(
'thumbnail' => __('Thumbnail'),
@@ -1758,6 +2770,8 @@
// If the filter does not return something, then image_downsize() is just an expensive
// way to check the image metadata, which we do second.
foreach ( $possible_sizes as $size => $label ) {
+
+ /** This filter is documented in wp-includes/media.php */
if ( $downsize = apply_filters( 'image_downsize', false, $attachment->ID, $size ) ) {
if ( ! $downsize[3] )
continue;
@@ -1806,11 +2820,43 @@
if ( $meta && ( 'audio' === $type || 'video' === $type ) ) {
if ( isset( $meta['length_formatted'] ) )
$response['fileLength'] = $meta['length_formatted'];
+
+ $response['meta'] = array();
+ foreach ( wp_get_attachment_id3_keys( $attachment, 'js' ) as $key => $label ) {
+ $response['meta'][ $key ] = false;
+
+ if ( ! empty( $meta[ $key ] ) ) {
+ $response['meta'][ $key ] = $meta[ $key ];
+ }
+ }
+
+ $id = get_post_thumbnail_id( $attachment->ID );
+ if ( ! empty( $id ) ) {
+ list( $src, $width, $height ) = wp_get_attachment_image_src( $id, 'full' );
+ $response['image'] = compact( 'src', 'width', 'height' );
+ list( $src, $width, $height ) = wp_get_attachment_image_src( $id, 'thumbnail' );
+ $response['thumb'] = compact( 'src', 'width', 'height' );
+ } else {
+ $src = wp_mime_type_icon( $attachment->ID );
+ $width = 48;
+ $height = 64;
+ $response['image'] = compact( 'src', 'width', 'height' );
+ $response['thumb'] = compact( 'src', 'width', 'height' );
+ }
}
if ( function_exists('get_compat_media_markup') )
$response['compat'] = get_compat_media_markup( $attachment->ID, array( 'in_modal' => true ) );
+ /**
+ * Filter the attachment data prepared for JavaScript.
+ *
+ * @since 3.5.0
+ *
+ * @param array $response Array of prepared attachment data.
+ * @param int|object $attachment Attachment ID or object.
+ * @param array $meta Array of attachment meta data.
+ */
return apply_filters( 'wp_prepare_attachment_for_js', $response, $attachment, $meta );
}
@@ -1819,6 +2865,13 @@
* all media JS APIs.
*
* @since 3.5.0
+ *
+ * @param array $args {
+ * Arguments for enqueuing media scripts.
+ *
+ * @type int|WP_Post A post object or ID.
+ * }
+ * @return array List of media view settings.
*/
function wp_enqueue_media( $args = array() ) {
@@ -1826,6 +2879,8 @@
if ( did_action( 'wp_enqueue_media' ) )
return;
+ global $content_width, $wpdb, $wp_locale;
+
$defaults = array(
'post' => null,
);
@@ -1841,6 +2896,7 @@
'library' => '',
);
+ /** This filter is documented in wp-admin/includes/media.php */
$tabs = apply_filters( 'media_upload_tabs', $tabs );
unset( $tabs['type'], $tabs['type_url'], $tabs['gallery'], $tabs['library'] );
@@ -1850,10 +2906,47 @@
'size' => get_option( 'image_default_size' ), // empty default
);
+ $exts = array_merge( wp_get_audio_extensions(), wp_get_video_extensions() );
+ $mimes = get_allowed_mime_types();
+ $ext_mimes = array();
+ foreach ( $exts as $ext ) {
+ foreach ( $mimes as $ext_preg => $mime_match ) {
+ if ( preg_match( '#' . $ext . '#i', $ext_preg ) ) {
+ $ext_mimes[ $ext ] = $mime_match;
+ break;
+ }
+ }
+ }
+
+ $has_audio = $wpdb->get_var( "
+ SELECT ID
+ FROM $wpdb->posts
+ WHERE post_type = 'attachment'
+ AND post_mime_type LIKE 'audio%'
+ LIMIT 1
+ " );
+ $has_video = $wpdb->get_var( "
+ SELECT ID
+ FROM $wpdb->posts
+ WHERE post_type = 'attachment'
+ AND post_mime_type LIKE 'video%'
+ LIMIT 1
+ " );
+ $months = $wpdb->get_results( $wpdb->prepare( "
+ SELECT DISTINCT YEAR( post_date ) AS year, MONTH( post_date ) AS month
+ FROM $wpdb->posts
+ WHERE post_type = %s
+ ORDER BY post_date DESC
+ ", 'attachment' ) );
+ foreach ( $months as $month_year ) {
+ $month_year->text = sprintf( __( '%1$s %2$d' ), $wp_locale->get_month( $month_year->month ), $month_year->year );
+ }
+
$settings = array(
'tabs' => $tabs,
'tabUrl' => add_query_arg( array( 'chromeless' => true ), admin_url('media-upload.php') ),
'mimeTypes' => wp_list_pluck( get_post_mime_types(), 0 ),
+ /** This filter is documented in wp-admin/includes/media.php */
'captions' => ! apply_filters( 'disable_captions', '' ),
'nonce' => array(
'sendToEditor' => wp_create_nonce( 'media-send-to-editor' ),
@@ -1862,7 +2955,15 @@
'id' => 0,
),
'defaultProps' => $props,
- 'embedExts' => array_merge( wp_get_audio_extensions(), wp_get_video_extensions() ),
+ 'attachmentCounts' => array(
+ 'audio' => ( $has_audio ) ? 1 : 0,
+ 'video' => ( $has_video ) ? 1 : 0
+ ),
+ 'embedExts' => $exts,
+ 'embedMimes' => $ext_mimes,
+ 'contentWidth' => $content_width,
+ 'months' => $months,
+ 'mediaTrash' => MEDIA_TRASH ? 1 : 0
);
$post = null;
@@ -1873,7 +2974,16 @@
'nonce' => wp_create_nonce( 'update-post_' . $post->ID ),
);
- if ( current_theme_supports( 'post-thumbnails', $post->post_type ) && post_type_supports( $post->post_type, 'thumbnail' ) ) {
+ $thumbnail_support = current_theme_supports( 'post-thumbnails', $post->post_type ) && post_type_supports( $post->post_type, 'thumbnail' );
+ if ( ! $thumbnail_support && 'attachment' === $post->post_type && $post->post_mime_type ) {
+ if ( wp_attachment_is( 'audio', $post ) ) {
+ $thumbnail_support = post_type_supports( 'attachment:audio', 'thumbnail' ) || current_theme_supports( 'post-thumbnails', 'attachment:audio' );
+ } elseif ( wp_attachment_is( 'video', $post ) ) {
+ $thumbnail_support = post_type_supports( 'attachment:video', 'thumbnail' ) || current_theme_supports( 'post-thumbnails', 'attachment:video' );
+ }
+ }
+
+ if ( $thumbnail_support ) {
$featured_image_id = get_post_meta( $post->ID, '_thumbnail_id', true );
$settings['post']['featuredImageId'] = $featured_image_id ? $featured_image_id : -1;
}
@@ -1888,27 +2998,52 @@
'search' => __( 'Search' ),
'select' => __( 'Select' ),
'cancel' => __( 'Cancel' ),
+ 'update' => __( 'Update' ),
+ 'replace' => __( 'Replace' ),
+ 'remove' => __( 'Remove' ),
+ 'back' => __( 'Back' ),
/* translators: This is a would-be plural string used in the media manager.
If there is not a word you can use in your language to avoid issues with the
lack of plural support here, turn it into "selected: %d" then translate it.
*/
'selected' => __( '%d selected' ),
- 'dragInfo' => __( 'Drag and drop to reorder images.' ),
+ 'dragInfo' => __( 'Drag and drop to reorder media files.' ),
// Upload
'uploadFilesTitle' => __( 'Upload Files' ),
'uploadImagesTitle' => __( 'Upload Images' ),
// Library
- 'mediaLibraryTitle' => __( 'Media Library' ),
- 'insertMediaTitle' => __( 'Insert Media' ),
- 'createNewGallery' => __( 'Create a new gallery' ),
- 'returnToLibrary' => __( '← Return to library' ),
- 'allMediaItems' => __( 'All media items' ),
- 'noItemsFound' => __( 'No items found.' ),
- 'insertIntoPost' => $hier ? __( 'Insert into page' ) : __( 'Insert into post' ),
- 'uploadedToThisPost' => $hier ? __( 'Uploaded to this page' ) : __( 'Uploaded to this post' ),
- 'warnDelete' => __( "You are about to permanently delete this item.\n 'Cancel' to stop, 'OK' to delete." ),
+ 'mediaLibraryTitle' => __( 'Media Library' ),
+ 'insertMediaTitle' => __( 'Insert Media' ),
+ 'createNewGallery' => __( 'Create a new gallery' ),
+ 'createNewPlaylist' => __( 'Create a new playlist' ),
+ 'createNewVideoPlaylist' => __( 'Create a new video playlist' ),
+ 'returnToLibrary' => __( '← Return to library' ),
+ 'allMediaItems' => __( 'All media items' ),
+ 'allDates' => __( 'All dates' ),
+ 'noItemsFound' => __( 'No items found.' ),
+ 'insertIntoPost' => $hier ? __( 'Insert into page' ) : __( 'Insert into post' ),
+ 'unattached' => __( 'Unattached' ),
+ 'trash' => _x( 'Trash', 'noun' ),
+ 'uploadedToThisPost' => $hier ? __( 'Uploaded to this page' ) : __( 'Uploaded to this post' ),
+ 'warnDelete' => __( "You are about to permanently delete this item.\n 'Cancel' to stop, 'OK' to delete." ),
+ 'warnBulkDelete' => __( "You are about to permanently delete these items.\n 'Cancel' to stop, 'OK' to delete." ),
+ 'warnBulkTrash' => __( "You are about to trash these items.\n 'Cancel' to stop, 'OK' to delete." ),
+ 'bulkSelect' => __( 'Bulk Select' ),
+ 'cancelSelection' => __( 'Cancel Selection' ),
+ 'trashSelected' => __( 'Trash Selected' ),
+ 'untrashSelected' => __( 'Untrash Selected' ),
+ 'deleteSelected' => __( 'Delete Selected' ),
+ 'deletePermanently' => __( 'Delete Permanently' ),
+ 'apply' => __( 'Apply' ),
+ 'filterByDate' => __( 'Filter by date' ),
+ 'filterByType' => __( 'Filter by type' ),
+ 'searchMediaLabel' => __( 'Search Media' ),
+ 'noMedia' => __( 'No media attachments found.' ),
+
+ // Library Details
+ 'attachmentDetails' => __( 'Attachment Details' ),
// From URL
'insertFromUrlTitle' => __( 'Insert from URL' ),
@@ -1926,34 +3061,115 @@
'addToGallery' => __( 'Add to gallery' ),
'addToGalleryTitle' => __( 'Add to Gallery' ),
'reverseOrder' => __( 'Reverse order' ),
+
+ // Edit Image
+ 'imageDetailsTitle' => __( 'Image Details' ),
+ 'imageReplaceTitle' => __( 'Replace Image' ),
+ 'imageDetailsCancel' => __( 'Cancel Edit' ),
+ 'editImage' => __( 'Edit Image' ),
+
+ // Crop Image
+ 'chooseImage' => __( 'Choose Image' ),
+ 'selectAndCrop' => __( 'Select and Crop' ),
+ 'skipCropping' => __( 'Skip Cropping' ),
+ 'cropImage' => __( 'Crop Image' ),
+ 'cropYourImage' => __( 'Crop your image' ),
+ 'cropping' => __( 'Cropping…' ),
+ 'suggestedDimensions' => __( 'Suggested image dimensions:' ),
+ 'cropError' => __( 'There has been an error cropping your image.' ),
+
+ // Edit Audio
+ 'audioDetailsTitle' => __( 'Audio Details' ),
+ 'audioReplaceTitle' => __( 'Replace Audio' ),
+ 'audioAddSourceTitle' => __( 'Add Audio Source' ),
+ 'audioDetailsCancel' => __( 'Cancel Edit' ),
+
+ // Edit Video
+ 'videoDetailsTitle' => __( 'Video Details' ),
+ 'videoReplaceTitle' => __( 'Replace Video' ),
+ 'videoAddSourceTitle' => __( 'Add Video Source' ),
+ 'videoDetailsCancel' => __( 'Cancel Edit' ),
+ 'videoSelectPosterImageTitle' => __( 'Select Poster Image' ),
+ 'videoAddTrackTitle' => __( 'Add Subtitles' ),
+
+ // Playlist
+ 'playlistDragInfo' => __( 'Drag and drop to reorder tracks.' ),
+ 'createPlaylistTitle' => __( 'Create Audio Playlist' ),
+ 'editPlaylistTitle' => __( 'Edit Audio Playlist' ),
+ 'cancelPlaylistTitle' => __( '← Cancel Audio Playlist' ),
+ 'insertPlaylist' => __( 'Insert audio playlist' ),
+ 'updatePlaylist' => __( 'Update audio playlist' ),
+ 'addToPlaylist' => __( 'Add to audio playlist' ),
+ 'addToPlaylistTitle' => __( 'Add to Audio Playlist' ),
+
+ // Video Playlist
+ 'videoPlaylistDragInfo' => __( 'Drag and drop to reorder videos.' ),
+ 'createVideoPlaylistTitle' => __( 'Create Video Playlist' ),
+ 'editVideoPlaylistTitle' => __( 'Edit Video Playlist' ),
+ 'cancelVideoPlaylistTitle' => __( '← Cancel Video Playlist' ),
+ 'insertVideoPlaylist' => __( 'Insert video playlist' ),
+ 'updateVideoPlaylist' => __( 'Update video playlist' ),
+ 'addToVideoPlaylist' => __( 'Add to video playlist' ),
+ 'addToVideoPlaylistTitle' => __( 'Add to Video Playlist' ),
);
+ /**
+ * Filter the media view settings.
+ *
+ * @since 3.5.0
+ *
+ * @param array $settings List of media view settings.
+ * @param WP_Post $post Post object.
+ */
$settings = apply_filters( 'media_view_settings', $settings, $post );
- $strings = apply_filters( 'media_view_strings', $strings, $post );
+
+ /**
+ * Filter the media view strings.
+ *
+ * @since 3.5.0
+ *
+ * @param array $strings List of media view strings.
+ * @param WP_Post $post Post object.
+ */
+ $strings = apply_filters( 'media_view_strings', $strings, $post );
$strings['settings'] = $settings;
+ // Ensure we enqueue media-editor first, that way media-views is
+ // registered internally before we try to localize it. see #24724.
+ wp_enqueue_script( 'media-editor' );
wp_localize_script( 'media-views', '_wpMediaViewsL10n', $strings );
- wp_enqueue_script( 'media-editor' );
+ wp_enqueue_script( 'media-audiovideo' );
wp_enqueue_style( 'media-views' );
+ if ( is_admin() ) {
+ wp_enqueue_script( 'mce-view' );
+ wp_enqueue_script( 'image-edit' );
+ }
+ wp_enqueue_style( 'imgareaselect' );
wp_plupload_default_settings();
require_once ABSPATH . WPINC . '/media-template.php';
add_action( 'admin_footer', 'wp_print_media_templates' );
add_action( 'wp_footer', 'wp_print_media_templates' );
-
+ add_action( 'customize_controls_print_footer_scripts', 'wp_print_media_templates' );
+
+ /**
+ * Fires at the conclusion of wp_enqueue_media().
+ *
+ * @since 3.5.0
+ */
do_action( 'wp_enqueue_media' );
}
/**
- * Retrieve media attached to the passed post
+ * Retrieves media attached to the passed post.
*
* @since 3.6.0
*
- * @param string $type (Mime) type of media desired
- * @param mixed $post Post ID or object
- * @return array Found attachments
+ * @param string $type Mime type.
+ * @param int|WP_Post $post Optional. Post ID or WP_Post object. Default is global $post.
+ * @return array Found attachments.
*/
function get_attached_media( $type, $post = 0 ) {
if ( ! $post = get_post( $post ) )
@@ -1968,34 +3184,66 @@
'order' => 'ASC',
);
+ /**
+ * Filter arguments used to retrieve media attached to the given post.
+ *
+ * @since 3.6.0
+ *
+ * @param array $args Post query arguments.
+ * @param string $type Mime type of the desired media.
+ * @param mixed $post Post ID or object.
+ */
$args = apply_filters( 'get_attached_media_args', $args, $type, $post );
$children = get_children( $args );
+ /**
+ * Filter the list of media attached to the given post.
+ *
+ * @since 3.6.0
+ *
+ * @param array $children Associative array of media attached to the given post.
+ * @param string $type Mime type of the media desired.
+ * @param mixed $post Post ID or object.
+ */
return (array) apply_filters( 'get_attached_media', $children, $type, $post );
}
/**
- * Check the content blob for an <audio>, <video> <object>, <embed>, or <iframe>
+ * Check the content blob for an audio, video, object, embed, or iframe tags.
*
* @since 3.6.0
*
* @param string $content A string which might contain media data.
- * @param array $types array of media types: 'audio', 'video', 'object', 'embed', or 'iframe'
- * @return array A list of found HTML media embeds
+ * @param array $types An array of media types: 'audio', 'video', 'object', 'embed', or 'iframe'.
+ * @return array A list of found HTML media embeds.
*/
function get_media_embedded_in_content( $content, $types = null ) {
$html = array();
- $allowed_media_types = array( 'audio', 'video', 'object', 'embed', 'iframe' );
+
+ /**
+ * Filter the embedded media types that are allowed to be returned from the content blob.
+ *
+ * @since 4.2.0
+ *
+ * @param array $allowed_media_types An array of allowed media types. Default media types are
+ * 'audio', 'video', 'object', 'embed', and 'iframe'.
+ */
+ $allowed_media_types = apply_filters( 'media_embedded_in_content_allowed_types', array( 'audio', 'video', 'object', 'embed', 'iframe' ) );
+
if ( ! empty( $types ) ) {
- if ( ! is_array( $types ) )
+ if ( ! is_array( $types ) ) {
$types = array( $types );
+ }
+
$allowed_media_types = array_intersect( $allowed_media_types, $types );
}
- foreach ( $allowed_media_types as $tag ) {
- if ( preg_match( '#' . get_tag_regex( $tag ) . '#', $content, $matches ) ) {
- $html[] = $matches[0];
+ $tags = implode( '|', $allowed_media_types );
+
+ if ( preg_match_all( '#<(?P<tag>' . $tags . ')[^<]*?(?:>[\s\S]*?<\/(?P=tag)>|\s*\/>)#', $content, $matches ) ) {
+ foreach ( $matches[0] as $match ) {
+ $html[] = $match;
}
}
@@ -2003,14 +3251,14 @@
}
/**
- * Retrieve galleries from the passed post's content
+ * Retrieves galleries from the passed post's content.
*
* @since 3.6.0
*
- * @param mixed $post Optional. Post ID or object.
- * @param boolean $html Whether to return HTML or data in the array
+ * @param int|WP_Post $post Post ID or object.
+ * @param bool $html Optional. Whether to return HTML or data in the array. Default true.
* @return array A list of arrays, each containing gallery data and srcs parsed
- * from the expanded shortcode
+ * from the expanded shortcode.
*/
function get_post_galleries( $post, $html = true ) {
if ( ! $post = get_post( $post ) )
@@ -2024,7 +3272,6 @@
foreach ( $matches as $shortcode ) {
if ( 'gallery' === $shortcode[2] ) {
$srcs = array();
- $count = 1;
$gallery = do_shortcode_tag( $shortcode );
if ( $html ) {
@@ -2044,6 +3291,14 @@
}
}
+ /**
+ * Filter the list of all found galleries in the given post.
+ *
+ * @since 3.6.0
+ *
+ * @param array $galleries Associative array of all found post galleries.
+ * @param WP_Post $post Post object.
+ */
return apply_filters( 'get_post_galleries', $galleries, $post );
}
@@ -2052,14 +3307,23 @@
*
* @since 3.6.0
*
- * @param mixed $post Optional. Post ID or object.
- * @param boolean $html Whether to return HTML or data
- * @return string|array Gallery data and srcs parsed from the expanded shortcode
+ * @param int|WP_Post $post Optional. Post ID or WP_Post object. Default is global $post.
+ * @param bool $html Optional. Whether to return HTML or data. Default is true.
+ * @return string|array Gallery data and srcs parsed from the expanded shortcode.
*/
function get_post_gallery( $post = 0, $html = true ) {
$galleries = get_post_galleries( $post, $html );
$gallery = reset( $galleries );
+ /**
+ * Filter the first-found post gallery.
+ *
+ * @since 3.6.0
+ *
+ * @param array $gallery The first-found post gallery.
+ * @param int|WP_Post $post Post ID or object.
+ * @param array $galleries Associative array of all found post galleries.
+ */
return apply_filters( 'get_post_gallery', $gallery, $post, $galleries );
}
@@ -2068,9 +3332,11 @@
*
* @since 3.6.0
*
- * @param mixed $post Optional. Post ID or object.
- * @return array A list of lists, each containing image srcs parsed
- * from an expanded shortcode
+ * @see get_post_galleries()
+ *
+ * @param int|WP_Post $post Optional. Post ID or WP_Post object. Default is global `$post`.
+ * @return array A list of lists, each containing image srcs parsed.
+ * from an expanded shortcode
*/
function get_post_galleries_images( $post = 0 ) {
$galleries = get_post_galleries( $post, false );
@@ -2078,14 +3344,97 @@
}
/**
- * Check a post's content for galleries and return the image srcs for the first found gallery
+ * Checks a post's content for galleries and return the image srcs for the first found gallery
*
* @since 3.6.0
*
- * @param mixed $post Optional. Post ID or object.
- * @return array A list of a gallery's image srcs in order
+ * @see get_post_gallery()
+ *
+ * @param int|WP_Post $post Optional. Post ID or WP_Post object. Default is global `$post`.
+ * @return array A list of a gallery's image srcs in order.
*/
function get_post_gallery_images( $post = 0 ) {
$gallery = get_post_gallery( $post, false );
return empty( $gallery['src'] ) ? array() : $gallery['src'];
}
+
+/**
+ * Maybe attempts to generate attachment metadata, if missing.
+ *
+ * @since 3.9.0
+ *
+ * @param WP_Post $attachment Attachment object.
+ */
+function wp_maybe_generate_attachment_metadata( $attachment ) {
+ if ( empty( $attachment ) || ( empty( $attachment->ID ) || ! $attachment_id = (int) $attachment->ID ) ) {
+ return;
+ }
+
+ $file = get_attached_file( $attachment_id );
+ $meta = wp_get_attachment_metadata( $attachment_id );
+ if ( empty( $meta ) && file_exists( $file ) ) {
+ $_meta = get_post_meta( $attachment_id );
+ $regeneration_lock = 'wp_generating_att_' . $attachment_id;
+ if ( ! array_key_exists( '_wp_attachment_metadata', $_meta ) && ! get_transient( $regeneration_lock ) ) {
+ set_transient( $regeneration_lock, $file );
+ wp_update_attachment_metadata( $attachment_id, wp_generate_attachment_metadata( $attachment_id, $file ) );
+ delete_transient( $regeneration_lock );
+ }
+ }
+}
+
+/**
+ * Tries to convert an attachment URL into a post ID.
+ *
+ * @since 4.0.0
+ *
+ * @global wpdb $wpdb WordPress database abstraction object.
+ *
+ * @param string $url The URL to resolve.
+ * @return int The found post ID, or 0 on failure.
+ */
+function attachment_url_to_postid( $url ) {
+ global $wpdb;
+
+ $dir = wp_upload_dir();
+ $path = $url;
+
+ if ( 0 === strpos( $path, $dir['baseurl'] . '/' ) ) {
+ $path = substr( $path, strlen( $dir['baseurl'] . '/' ) );
+ }
+
+ $sql = $wpdb->prepare(
+ "SELECT post_id FROM $wpdb->postmeta WHERE meta_key = '_wp_attached_file' AND meta_value = %s",
+ $path
+ );
+ $post_id = $wpdb->get_var( $sql );
+
+ /**
+ * Filter an attachment id found by URL.
+ *
+ * @since 4.2.0
+ *
+ * @param int|null $post_id The post_id (if any) found by the function.
+ * @param string $url The URL being looked up.
+ */
+ $post_id = apply_filters( 'attachment_url_to_postid', $post_id, $url );
+
+ return (int) $post_id;
+}
+
+/**
+ * Returns the URLs for CSS files used in an iframe-sandbox'd TinyMCE media view.
+ *
+ * @since 4.0.0
+ *
+ * @global $wp_version
+ *
+ * @return array The relevant CSS file URLs.
+ */
+function wpview_media_sandbox_styles() {
+ $version = 'ver=' . $GLOBALS['wp_version'];
+ $mediaelement = includes_url( "js/mediaelement/mediaelementplayer.min.css?$version" );
+ $wpmediaelement = includes_url( "js/mediaelement/wp-mediaelement.css?$version" );
+
+ return array( $mediaelement, $wpmediaelement );
+}