--- a/wp/wp-admin/includes/media.php Mon Jun 08 16:11:51 2015 +0000
+++ b/wp/wp-admin/includes/media.php Tue Jun 09 03:35:32 2015 +0200
@@ -21,7 +21,14 @@
'library' => __('Media Library')
);
- return apply_filters('media_upload_tabs', $_default_tabs);
+ /**
+ * Filter the available tabs in the legacy (pre-3.5.0) media popup.
+ *
+ * @since 2.5.0
+ *
+ * @param array $_default_tabs An array of media tabs.
+ */
+ return apply_filters( 'media_upload_tabs', $_default_tabs );
}
/**
@@ -68,12 +75,14 @@
if ( !empty($tabs) ) {
echo "<ul id='sidemenu'>\n";
- if ( isset($redir_tab) && array_key_exists($redir_tab, $tabs) )
+ if ( isset($redir_tab) && array_key_exists($redir_tab, $tabs) ) {
$current = $redir_tab;
- elseif ( isset($_GET['tab']) && array_key_exists($_GET['tab'], $tabs) )
+ } elseif ( isset($_GET['tab']) && array_key_exists($_GET['tab'], $tabs) ) {
$current = $_GET['tab'];
- else
- $current = apply_filters('media_upload_default_tab', $default);
+ } else {
+ /** This filter is documented in wp-admin/media-upload.php */
+ $current = apply_filters( 'media_upload_default_tab', $default );
+ }
foreach ( $tabs as $callback => $text ) {
$class = '';
@@ -113,6 +122,20 @@
if ( $url )
$html = '<a href="' . esc_attr($url) . "\"$rel>$html</a>";
+ /**
+ * Filter the image HTML markup to send to the editor.
+ *
+ * @since 2.5.0
+ *
+ * @param string $html The image HTML markup to send.
+ * @param int $id The attachment id.
+ * @param string $caption The image caption.
+ * @param string $title The image title.
+ * @param string $align The image alignment.
+ * @param string $url The image source URL.
+ * @param string $size The image size.
+ * @param string $alt The image alternative, or alt, text.
+ */
$html = apply_filters( 'image_send_to_editor', $html, $id, $caption, $title, $align, $url, $size, $alt );
return $html;
@@ -135,6 +158,32 @@
*/
function image_add_caption( $html, $id, $caption, $title, $align, $url, $size, $alt = '' ) {
+ /**
+ * Filter the caption text.
+ *
+ * Note: If the caption text is empty, the caption shortcode will not be appended
+ * to the image HTML when inserted into the editor.
+ *
+ * Passing an empty value also prevents the {@see 'image_add_caption_shortcode'}
+ * filter from being evaluated at the end of {@see image_add_caption()}.
+ *
+ * @since 4.1.0
+ *
+ * @param string $caption The original caption text.
+ * @param int $id The attachment ID.
+ */
+ $caption = apply_filters( 'image_add_caption_text', $caption, $id );
+
+ /**
+ * Filter whether to disable captions.
+ *
+ * Prevents image captions from being appended to image HTML when inserted into the editor.
+ *
+ * @since 2.6.0
+ *
+ * @param bool $bool Whether to disable appending captions. Returning true to the filter
+ * will disable captions. Default empty string.
+ */
if ( empty($caption) || apply_filters( 'disable_captions', '' ) )
return $html;
@@ -147,7 +196,8 @@
$caption = str_replace( array("\r\n", "\r"), "\n", $caption);
$caption = preg_replace_callback( '/<[a-zA-Z0-9]+(?: [^<>]+>)*/', '_cleanup_image_add_caption', $caption );
- // convert any remaining line breaks to <br>
+
+ // Convert any remaining line breaks to <br>.
$caption = preg_replace( '/[ \n\t]*\n[ \t]*/', '<br />', $caption );
$html = preg_replace( '/(class=["\'][^\'"]*)align(none|left|right|center)\s?/', '$1', $html );
@@ -156,6 +206,14 @@
$shcode = '[caption id="' . $id . '" align="align' . $align . '" width="' . $width . '"]' . $html . ' ' . $caption . '[/caption]';
+ /**
+ * Filter the image HTML markup including the caption shortcode.
+ *
+ * @since 2.6.0
+ *
+ * @param string $shcode The image HTML markup with caption shortcode.
+ * @param string $html The image HTML markup.
+ */
return apply_filters( 'image_add_caption_shortcode', $shcode, $html );
}
add_filter( 'image_send_to_editor', 'image_add_caption', 20, 8 );
@@ -167,7 +225,7 @@
* @since 3.4.0
*/
function _cleanup_image_add_caption( $matches ) {
- // remove any line breaks from inside the tags
+ // Remove any line breaks from inside the tags.
return preg_replace( '/[\r\n\t]+/', ' ', $matches[0] );
}
@@ -181,25 +239,24 @@
function media_send_to_editor($html) {
?>
<script type="text/javascript">
-/* <![CDATA[ */
var win = window.dialogArguments || opener || parent || top;
win.send_to_editor('<?php echo addslashes($html); ?>');
-/* ]]> */
</script>
<?php
exit;
}
/**
- * This handles the file upload POST itself, creating the attachment post.
+ * Save a file submitted from a POST request and create an attachment post for it.
*
* @since 2.5.0
*
- * @param string $file_id Index into the {@link $_FILES} array of the upload
- * @param int $post_id The post ID the media is associated with
- * @param array $post_data allows you to overwrite some of the attachment
- * @param array $overrides allows you to override the {@link wp_handle_upload()} behavior
- * @return int the ID of the attachment
+ * @param string $file_id Index of the {@link $_FILES} array that the file was sent. Required.
+ * @param int $post_id The post ID of a post to attach the media item to. Required, but can
+ * be set to 0, creating a media item that has no relationship to a post.
+ * @param array $post_data Overwrite some of the attachment. Optional.
+ * @param array $overrides Override the {@link wp_handle_upload()} behavior. Optional.
+ * @return int|WP_Error ID of the attachment or a WP_Error object on failure.
*/
function media_handle_upload($file_id, $post_id, $post_data = array(), $overrides = array( 'test_form' => false )) {
@@ -223,31 +280,31 @@
$file = $file['file'];
$title = $name;
$content = '';
+ $excerpt = '';
if ( preg_match( '#^audio#', $type ) ) {
$meta = wp_read_audio_metadata( $file );
- if ( ! empty( $meta['title'] ) )
+ if ( ! empty( $meta['title'] ) ) {
$title = $meta['title'];
-
- $content = '';
+ }
if ( ! empty( $title ) ) {
if ( ! empty( $meta['album'] ) && ! empty( $meta['artist'] ) ) {
/* translators: 1: audio track title, 2: album title, 3: artist name */
$content .= sprintf( __( '"%1$s" from %2$s by %3$s.' ), $title, $meta['album'], $meta['artist'] );
- } else if ( ! empty( $meta['album'] ) ) {
+ } elseif ( ! empty( $meta['album'] ) ) {
/* translators: 1: audio track title, 2: album title */
$content .= sprintf( __( '"%1$s" from %2$s.' ), $title, $meta['album'] );
- } else if ( ! empty( $meta['artist'] ) ) {
+ } elseif ( ! empty( $meta['artist'] ) ) {
/* translators: 1: audio track title, 2: artist name */
$content .= sprintf( __( '"%1$s" by %2$s.' ), $title, $meta['artist'] );
} else {
$content .= sprintf( __( '"%s".' ), $title );
}
- } else if ( ! empty( $meta['album'] ) ) {
+ } elseif ( ! empty( $meta['album'] ) ) {
if ( ! empty( $meta['artist'] ) ) {
/* translators: 1: audio album title, 2: artist name */
@@ -256,7 +313,7 @@
$content .= $meta['album'] . '.';
}
- } else if ( ! empty( $meta['artist'] ) ) {
+ } elseif ( ! empty( $meta['artist'] ) ) {
$content .= $meta['artist'] . '.';
@@ -276,12 +333,15 @@
if ( ! empty( $meta['genre'] ) )
$content .= ' ' . sprintf( __( 'Genre: %s.' ), $meta['genre'] );
- // use image exif/iptc data for title and caption defaults if possible
- } elseif ( $image_meta = @wp_read_image_metadata( $file ) ) {
- if ( trim( $image_meta['title'] ) && ! is_numeric( sanitize_title( $image_meta['title'] ) ) )
+ // Use image exif/iptc data for title and caption defaults if possible.
+ } elseif ( 0 === strpos( $type, 'image/' ) && $image_meta = @wp_read_image_metadata( $file ) ) {
+ if ( trim( $image_meta['title'] ) && ! is_numeric( sanitize_title( $image_meta['title'] ) ) ) {
$title = $image_meta['title'];
- if ( trim( $image_meta['caption'] ) )
- $content = $image_meta['caption'];
+ }
+
+ if ( trim( $image_meta['caption'] ) ) {
+ $excerpt = $image_meta['caption'];
+ }
}
// Construct the attachment array
@@ -291,6 +351,7 @@
'post_parent' => $post_id,
'post_title' => $title,
'post_content' => $content,
+ 'post_excerpt' => $excerpt,
), $post_data );
// This should never be set as it would then overwrite an existing attachment.
@@ -337,7 +398,7 @@
$title = preg_replace('/\.[^.]+$/', '', basename($file));
$content = '';
- // use image exif/iptc data for title and caption defaults if possible
+ // Use image exif/iptc data for title and caption defaults if possible.
if ( $image_meta = @wp_read_image_metadata($file) ) {
if ( trim( $image_meta['title'] ) && ! is_numeric( sanitize_title( $image_meta['title'] ) ) )
$title = $image_meta['title'];
@@ -348,7 +409,7 @@
if ( isset( $desc ) )
$title = $desc;
- // Construct the attachment array
+ // Construct the attachment array.
$attachment = array_merge( array(
'post_mime_type' => $type,
'guid' => $url,
@@ -374,7 +435,7 @@
*
* @since 2.5.0
*
- * @param array $content_func
+ * @param string|callable $content_func
*/
function wp_iframe($content_func /* ... */) {
_wp_admin_html_begin();
@@ -390,23 +451,59 @@
wp_enqueue_style( 'ie' );
?>
<script type="text/javascript">
-//<![CDATA[
addLoadEvent = function(func){if(typeof jQuery!="undefined")jQuery(document).ready(func);else if(typeof wpOnload!='function'){wpOnload=func;}else{var oldonload=wpOnload;wpOnload=function(){oldonload();func();}}};
var ajaxurl = '<?php echo admin_url( 'admin-ajax.php', 'relative' ); ?>', pagenow = 'media-upload-popup', adminpage = 'media-upload-popup',
isRtl = <?php echo (int) is_rtl(); ?>;
-//]]>
</script>
<?php
-do_action('admin_enqueue_scripts', 'media-upload-popup');
-do_action('admin_print_styles-media-upload-popup');
-do_action('admin_print_styles');
-do_action('admin_print_scripts-media-upload-popup');
-do_action('admin_print_scripts');
-do_action('admin_head-media-upload-popup');
-do_action('admin_head');
-
-if ( is_string($content_func) )
+ /** This action is documented in wp-admin/admin-header.php */
+ do_action( 'admin_enqueue_scripts', 'media-upload-popup' );
+
+ /**
+ * Fires when admin styles enqueued for the legacy (pre-3.5.0) media upload popup are printed.
+ *
+ * @since 2.9.0
+ */
+ do_action( 'admin_print_styles-media-upload-popup' );
+
+ /** This action is documented in wp-admin/admin-header.php */
+ do_action( 'admin_print_styles' );
+
+ /**
+ * Fires when admin scripts enqueued for the legacy (pre-3.5.0) media upload popup are printed.
+ *
+ * @since 2.9.0
+ */
+ do_action( 'admin_print_scripts-media-upload-popup' );
+
+ /** This action is documented in wp-admin/admin-header.php */
+ do_action( 'admin_print_scripts' );
+
+ /**
+ * Fires when scripts enqueued for the admin header for the legacy (pre-3.5.0)
+ * media upload popup are printed.
+ *
+ * @since 2.9.0
+ */
+ do_action( 'admin_head-media-upload-popup' );
+
+ /** This action is documented in wp-admin/admin-header.php */
+ do_action( 'admin_head' );
+
+if ( is_string( $content_func ) ) {
+ /**
+ * Fires in the admin header for each specific form tab in the legacy
+ * (pre-3.5.0) media upload popup.
+ *
+ * The dynamic portion of the hook, `$content_func`, refers to the form
+ * callback for the media upload type. Possible values include
+ * 'media_upload_type_form', 'media_upload_type_url_form', and
+ * 'media_upload_library_form'.
+ *
+ * @since 2.5.0
+ */
do_action( "admin_head_{$content_func}" );
+}
?>
</head>
<body<?php if ( isset($GLOBALS['body_id']) ) echo ' id="' . $GLOBALS['body_id'] . '"'; ?> class="wp-core-ui no-js">
@@ -418,7 +515,8 @@
$args = array_slice($args, 1);
call_user_func_array($content_func, $args);
- do_action('admin_print_footer_scripts');
+ /** This action is documented in wp-admin/admin-footer.php */
+ do_action( 'admin_print_footer_scripts' );
?>
<script type="text/javascript">if(typeof wpOnload=='function')wpOnload();</script>
</body>
@@ -434,6 +532,9 @@
* @param string $editor_id
*/
function media_buttons($editor_id = 'content') {
+ static $instance = 0;
+ $instance++;
+
$post = get_post();
if ( ! $post && ! empty( $GLOBALS['post_ID'] ) )
$post = $GLOBALS['post_ID'];
@@ -444,10 +545,22 @@
$img = '<span class="wp-media-buttons-icon"></span> ';
- echo '<a href="#" id="insert-media-button" class="button insert-media add_media" data-editor="' . esc_attr( $editor_id ) . '" title="' . esc_attr__( 'Add Media' ) . '">' . $img . __( 'Add Media' ) . '</a>';
-
- // Don't use this filter. Want to add a button? Use the media_buttons action.
- $legacy_filter = apply_filters('media_buttons_context', ''); // deprecated
+ $id_attribute = $instance === 1 ? ' id="insert-media-button"' : '';
+ printf( '<a href="#"%s class="button insert-media add_media" data-editor="%s" title="%s">%s</a>',
+ $id_attribute,
+ esc_attr( $editor_id ),
+ esc_attr__( 'Add Media' ),
+ $img . __( 'Add Media' )
+ );
+ /**
+ * Filter the legacy (pre-3.5.0) media buttons.
+ *
+ * @since 2.5.0
+ * @deprecated 3.5.0 Use 'media_buttons' action instead.
+ *
+ * @param string $string Media buttons context. Default empty.
+ */
+ $legacy_filter = apply_filters( 'media_buttons_context', '' );
if ( $legacy_filter ) {
// #WP22559. Close <a> if a plugin started by closing <a> to open their own <a> tag.
@@ -458,6 +571,14 @@
}
add_action( 'media_buttons', 'media_buttons' );
+/**
+ *
+ * @global int $post_ID
+ * @param string $type
+ * @param int $post_id
+ * @param string $tab
+ * @return string
+ */
function get_upload_iframe_src( $type = null, $post_id = null, $tab = null ) {
global $post_ID;
@@ -472,7 +593,17 @@
if ( ! empty( $tab ) )
$upload_iframe_src = add_query_arg('tab', $tab, $upload_iframe_src);
- $upload_iframe_src = apply_filters($type . '_upload_iframe_src', $upload_iframe_src);
+ /**
+ * Filter the upload iframe source URL for a specific media type.
+ *
+ * The dynamic portion of the hook name, `$type`, refers to the type
+ * of media uploaded.
+ *
+ * @since 3.0.0
+ *
+ * @param string $upload_iframe_src The upload iframe source URL by type.
+ */
+ $upload_iframe_src = apply_filters( $type . '_upload_iframe_src', $upload_iframe_src );
return add_query_arg('TB_iframe', true, $upload_iframe_src);
}
@@ -490,8 +621,8 @@
$errors = null;
if ( isset($_POST['send']) ) {
- $keys = array_keys($_POST['send']);
- $send_id = (int) array_shift($keys);
+ $keys = array_keys( $_POST['send'] );
+ $send_id = (int) reset( $keys );
}
if ( !empty($_POST['attachments']) ) foreach ( $_POST['attachments'] as $attachment_id => $attachment ) {
@@ -514,13 +645,24 @@
$post['post_parent'] = $attachment['post_parent'];
}
- $post = apply_filters('attachment_fields_to_save', $post, $attachment);
+ /**
+ * Filter the attachment fields to be saved.
+ *
+ * @since 2.5.0
+ *
+ * @see wp_get_attachment_metadata()
+ *
+ * @param WP_Post $post The WP_Post object.
+ * @param array $attachment An array of attachment metadata.
+ */
+ $post = apply_filters( 'attachment_fields_to_save', $post, $attachment );
if ( isset($attachment['image_alt']) ) {
$image_alt = wp_unslash( $attachment['image_alt'] );
if ( $image_alt != get_post_meta($attachment_id, '_wp_attachment_image_alt', true) ) {
$image_alt = wp_strip_all_tags( $image_alt, true );
- // update_meta expects slashed
+
+ // Update_meta expects slashed.
update_post_meta( $attachment_id, '_wp_attachment_image_alt', wp_slash( $image_alt ) );
}
}
@@ -541,10 +683,8 @@
if ( isset($_POST['insert-gallery']) || isset($_POST['update-gallery']) ) { ?>
<script type="text/javascript">
- /* <![CDATA[ */
var win = window.dialogArguments || opener || parent || top;
win.tb_remove();
- /* ]]> */
</script>
<?php
exit;
@@ -561,7 +701,18 @@
$html = "<a href='{$attachment['url']}'$rel>$html</a>";
}
- $html = apply_filters('media_send_to_editor', $html, $send_id, $attachment);
+ /**
+ * Filter the HTML markup for a media item sent to the editor.
+ *
+ * @since 2.5.0
+ *
+ * @see wp_get_attachment_metadata()
+ *
+ * @param string $html HTML markup for a media item sent to the editor.
+ * @param int $send_id The first key from the $_POST['send'] data.
+ * @param array $attachment Array of attachment metadata.
+ */
+ $html = apply_filters( 'media_send_to_editor', $html, $send_id, $attachment );
return media_send_to_editor($html);
}
@@ -573,7 +724,7 @@
*
* @since 2.5.0
*
- * @return mixed
+ * @return null|string
*/
function wp_media_upload_handler() {
$errors = array();
@@ -608,6 +759,18 @@
&& ( 'audio' == $ext_type || 'video' == $ext_type ) )
$type = $ext_type;
+ /**
+ * Filter the URL sent to the editor for a specific media type.
+ *
+ * The dynamic portion of the hook name, `$type`, refers to the type
+ * of media being sent.
+ *
+ * @since 3.3.0
+ *
+ * @param string $html HTML markup sent to the editor.
+ * @param string $src Media source URL.
+ * @param string $title Media title.
+ */
$html = apply_filters( $type . '_send_to_editor_url', $html, esc_url_raw( $src ), $title );
} else {
$align = '';
@@ -619,13 +782,27 @@
if ( !empty($src) )
$html = "<img src='" . esc_url($src) . "' alt='$alt'$class />";
+ /**
+ * Filter the image URL sent to the editor.
+ *
+ * @since 2.8.0
+ *
+ * @param string $html HTML markup sent to the editor for an image.
+ * @param string $src Image source URL.
+ * @param string $alt Image alternate, or alt, text.
+ * @param string $align The image alignment. Default 'alignnone'. Possible values include
+ * 'alignleft', 'aligncenter', 'alignright', 'alignnone'.
+ */
$html = apply_filters( 'image_send_to_editor_url', $html, esc_url_raw( $src ), $alt, $align );
}
return media_send_to_editor($html);
}
- if ( !empty($_POST) ) {
+ if ( isset( $_POST['save'] ) ) {
+ $errors['upload_notice'] = __('Saved.');
+ return media_upload_gallery();
+ } elseif ( ! empty( $_POST ) ) {
$return = media_upload_form_handler();
if ( is_string($return) )
@@ -634,11 +811,6 @@
$errors = $return;
}
- if ( isset($_POST['save']) ) {
- $errors['upload_notice'] = __('Saved.');
- return media_upload_gallery();
- }
-
if ( isset($_GET['tab']) && $_GET['tab'] == 'type_url' ) {
$type = 'image';
if ( isset( $_GET['type'] ) && in_array( $_GET['type'], array( 'video', 'audio', 'file' ) ) )
@@ -657,41 +829,47 @@
* @param string $file The URL of the image to download
* @param int $post_id The post ID the media is to be associated with
* @param string $desc Optional. Description of the image
+ * @param string $return Optional. What to return: an image tag (default) or only the src.
* @return string|WP_Error Populated HTML img tag on success
*/
-function media_sideload_image($file, $post_id, $desc = null) {
- if ( ! empty($file) ) {
- // Download file to temp location
- $tmp = download_url( $file );
-
- // Set variables for storage
- // fix file filename for query strings
+function media_sideload_image( $file, $post_id, $desc = null, $return = 'html' ) {
+ if ( ! empty( $file ) ) {
+ // Set variables for storage, fix file filename for query strings.
preg_match( '/[^\?]+\.(jpe?g|jpe|gif|png)\b/i', $file, $matches );
- $file_array['name'] = basename($matches[0]);
- $file_array['tmp_name'] = $tmp;
-
- // If error storing temporarily, unlink
- if ( is_wp_error( $tmp ) ) {
- @unlink($file_array['tmp_name']);
- $file_array['tmp_name'] = '';
+ $file_array = array();
+ $file_array['name'] = basename( $matches[0] );
+
+ // Download file to temp location.
+ $file_array['tmp_name'] = download_url( $file );
+
+ // If error storing temporarily, return the error.
+ if ( is_wp_error( $file_array['tmp_name'] ) ) {
+ return $file_array['tmp_name'];
}
- // do the validation and storage stuff
+ // Do the validation and storage stuff.
$id = media_handle_sideload( $file_array, $post_id, $desc );
- // If error storing permanently, unlink
- if ( is_wp_error($id) ) {
- @unlink($file_array['tmp_name']);
+
+ // If error storing permanently, unlink.
+ if ( is_wp_error( $id ) ) {
+ @unlink( $file_array['tmp_name'] );
return $id;
}
$src = wp_get_attachment_url( $id );
}
- // Finally check to make sure the file has been saved, then return the html
- if ( ! empty($src) ) {
- $alt = isset($desc) ? esc_attr($desc) : '';
+ // Finally check to make sure the file has been saved, then return the HTML.
+ if ( ! empty( $src ) ) {
+ if ( $return === 'src' ) {
+ return $src;
+ }
+
+ $alt = isset( $desc ) ? esc_attr( $desc ) : '';
$html = "<img src='$src' alt='$alt' />";
return $html;
+ } else {
+ return new WP_Error( 'image_sideload_failed' );
}
}
@@ -700,7 +878,7 @@
*
* @since 2.5.0
*
- * @return unknown
+ * @return string|null
*/
function media_upload_gallery() {
$errors = array();
@@ -723,7 +901,7 @@
*
* @since 2.5.0
*
- * @return unknown
+ * @return string|null
*/
function media_upload_library() {
$errors = array();
@@ -744,7 +922,7 @@
*
* @since 2.7.0
*
- * @param object $post
+ * @param WP_Post $post
* @param string $checked
* @return string
*/
@@ -761,7 +939,7 @@
foreach ( $alignments as $name => $label ) {
$name = esc_attr($name);
$out[] = "<input type='radio' name='attachments[{$post->ID}][align]' id='image-align-{$name}-{$post->ID}' value='$name'".
- ( $checked == $name ? " checked='checked'" : "" ) .
+ ( $checked == $name ? " checked='checked'" : "" ) .
" /><label for='image-align-{$name}-{$post->ID}' class='align image-align-{$name}-label'>$label</label>";
}
return join("\n", $out);
@@ -772,54 +950,73 @@
*
* @since 2.7.0
*
- * @param object $post
+ * @param WP_Post $post
* @param bool|string $check
* @return array
*/
function image_size_input_fields( $post, $check = '' ) {
-
- // get a list of the actual pixel dimensions of each possible intermediate version of this image
- $size_names = apply_filters( 'image_size_names_choose', array('thumbnail' => __('Thumbnail'), 'medium' => __('Medium'), 'large' => __('Large'), 'full' => __('Full Size')) );
-
- if ( empty($check) )
- $check = get_user_setting('imgsize', 'medium');
-
- foreach ( $size_names as $size => $label ) {
- $downsize = image_downsize($post->ID, $size);
- $checked = '';
-
- // is this size selectable?
- $enabled = ( $downsize[3] || 'full' == $size );
- $css_id = "image-size-{$size}-{$post->ID}";
- // if this size is the default but that's not available, don't select it
- if ( $size == $check ) {
- if ( $enabled )
- $checked = " checked='checked'";
- else
- $check = '';
- } elseif ( !$check && $enabled && 'thumbnail' != $size ) {
- // if $check is not enabled, default to the first available size that's bigger than a thumbnail
- $check = $size;
+ /**
+ * Filter the names and labels of the default image sizes.
+ *
+ * @since 3.3.0
+ *
+ * @param array $size_names Array of image sizes and their names. Default values
+ * include 'Thumbnail', 'Medium', 'Large', 'Full Size'.
+ */
+ $size_names = apply_filters( 'image_size_names_choose', array(
+ 'thumbnail' => __( 'Thumbnail' ),
+ 'medium' => __( 'Medium' ),
+ 'large' => __( 'Large' ),
+ 'full' => __( 'Full Size' )
+ ) );
+
+ if ( empty( $check ) ) {
+ $check = get_user_setting('imgsize', 'medium');
+ }
+ $out = array();
+
+ foreach ( $size_names as $size => $label ) {
+ $downsize = image_downsize( $post->ID, $size );
+ $checked = '';
+
+ // Is this size selectable?
+ $enabled = ( $downsize[3] || 'full' == $size );
+ $css_id = "image-size-{$size}-{$post->ID}";
+
+ // If this size is the default but that's not available, don't select it.
+ if ( $size == $check ) {
+ if ( $enabled ) {
$checked = " checked='checked'";
+ } else {
+ $check = '';
}
-
- $html = "<div class='image-size-item'><input type='radio' " . disabled( $enabled, false, false ) . "name='attachments[$post->ID][image-size]' id='{$css_id}' value='{$size}'$checked />";
-
- $html .= "<label for='{$css_id}'>$label</label>";
- // only show the dimensions if that choice is available
- if ( $enabled )
- $html .= " <label for='{$css_id}' class='help'>" . sprintf( "(%d × %d)", $downsize[1], $downsize[2] ). "</label>";
-
- $html .= '</div>';
-
- $out[] = $html;
+ } elseif ( ! $check && $enabled && 'thumbnail' != $size ) {
+ /*
+ * If $check is not enabled, default to the first available size
+ * that's bigger than a thumbnail.
+ */
+ $check = $size;
+ $checked = " checked='checked'";
}
- return array(
- 'label' => __('Size'),
- 'input' => 'html',
- 'html' => join("\n", $out),
- );
+ $html = "<div class='image-size-item'><input type='radio' " . disabled( $enabled, false, false ) . "name='attachments[$post->ID][image-size]' id='{$css_id}' value='{$size}'$checked />";
+
+ $html .= "<label for='{$css_id}'>$label</label>";
+
+ // Only show the dimensions if that choice is available.
+ if ( $enabled ) {
+ $html .= " <label for='{$css_id}' class='help'>" . sprintf( "(%d × %d)", $downsize[1], $downsize[2] ). "</label>";
+ }
+ $html .= '</div>';
+
+ $out[] = $html;
+ }
+
+ return array(
+ 'label' => __( 'Size' ),
+ 'input' => 'html',
+ 'html' => join( "\n", $out ),
+ );
}
/**
@@ -827,7 +1024,7 @@
*
* @since 2.7.0
*
- * @param object $post
+ * @param WP_Post $post
* @param string $url_type
* @return string
*/
@@ -854,7 +1051,7 @@
}
function wp_caption_input_textarea($edit_post) {
- // post data is already escaped
+ // Post data is already escaped.
$name = "attachments[{$edit_post->ID}][post_excerpt]";
return '<textarea name="' . $name . '" id="' . $name . '">' . $edit_post->post_excerpt . '</textarea>';
@@ -878,9 +1075,9 @@
*
* @since 2.5.0
*
- * @param array $form_fields
- * @param object $post {@internal $post not used}}
- * @return array
+ * @param array $form_fields An array of attachment form fields.
+ * @param WP_Post $post The WP_Post attachment object.
+ * @return array Filtered attachment form fields.
*/
function media_single_attachment_fields_to_edit( $form_fields, $post ) {
unset($form_fields['url'], $form_fields['align'], $form_fields['image-size']);
@@ -892,9 +1089,9 @@
*
* @since 2.8.0
*
- * @param array $form_fields
- * @param object $post {@internal $post not used}}
- * @return array
+ * @param array $form_fields An array of attachment form fields.
+ * @param WP_Post $post The WP_Post attachment object.
+ * @return array Filtered attachment form fields.
*/
function media_post_single_attachment_fields_to_edit( $form_fields, $post ) {
unset($form_fields['image_url']);
@@ -910,9 +1107,9 @@
*
* @since 2.5.0
*
- * @param object $post
- * @param array $attachment {@internal $attachment not used}}
- * @return array
+ * @param array $post The WP_Post attachment object converted to an array.
+ * @param array $attachment An array of attachment metadata.
+ * @return array Filtered attachment post object.
*/
function image_attachment_fields_to_save( $post, $attachment ) {
if ( substr( $post['post_mime_type'], 0, 5 ) == 'image' ) {
@@ -936,7 +1133,7 @@
* @param string $html
* @param integer $attachment_id
* @param array $attachment
- * @return array
+ * @return string
*/
function image_media_send_to_editor($html, $attachment_id, $attachment) {
$post = get_post($attachment_id);
@@ -960,7 +1157,7 @@
*
* @since 2.5.0
*
- * @param object $post
+ * @param WP_Post $post
* @param array $errors
* @return array
*/
@@ -1061,7 +1258,15 @@
unset( $form_fields['image_alt'] );
}
- $form_fields = apply_filters('attachment_fields_to_edit', $form_fields, $post);
+ /**
+ * Filter the attachment fields to edit.
+ *
+ * @since 2.5.0
+ *
+ * @param array $form_fields An array of attachment form fields.
+ * @param WP_Post $post The WP_Post attachment object.
+ */
+ $form_fields = apply_filters( 'attachment_fields_to_edit', $form_fields, $post );
return $form_fields;
}
@@ -1124,10 +1329,25 @@
$post = get_post( $attachment_id );
$current_post_id = !empty( $_GET['post_id'] ) ? (int) $_GET['post_id'] : 0;
- $default_args = array( 'errors' => null, 'send' => $current_post_id ? post_type_supports( get_post_type( $current_post_id ), 'editor' ) : true, 'delete' => true, 'toggle' => true, 'show_title' => true );
+ $default_args = array(
+ 'errors' => null,
+ 'send' => $current_post_id ? post_type_supports( get_post_type( $current_post_id ), 'editor' ) : true,
+ 'delete' => true,
+ 'toggle' => true,
+ 'show_title' => true
+ );
$args = wp_parse_args( $args, $default_args );
- $args = apply_filters( 'get_media_item_args', $args );
- extract( $args, EXTR_SKIP );
+
+ /**
+ * Filter the arguments used to retrieve an image for the edit image form.
+ *
+ * @since 3.1.0
+ *
+ * @see get_media_item
+ *
+ * @param array $args An array of arguments.
+ */
+ $r = apply_filters( 'get_media_item_args', $args );
$toggle_on = __( 'Show' );
$toggle_off = __( 'Hide' );
@@ -1135,21 +1355,15 @@
$filename = esc_html( wp_basename( $post->guid ) );
$title = esc_attr( $post->post_title );
- if ( $_tags = get_the_tags( $attachment_id ) ) {
- foreach ( $_tags as $tag )
- $tags[] = $tag->name;
- $tags = esc_attr( join( ', ', $tags ) );
- }
-
$post_mime_types = get_post_mime_types();
$keys = array_keys( wp_match_mime_types( array_keys( $post_mime_types ), $post->post_mime_type ) );
- $type = array_shift( $keys );
+ $type = reset( $keys );
$type_html = "<input type='hidden' id='type-of-$attachment_id' value='" . esc_attr( $type ) . "' />";
- $form_fields = get_attachment_fields_to_edit( $post, $errors );
-
- if ( $toggle ) {
- $class = empty( $errors ) ? 'startclosed' : 'startopen';
+ $form_fields = get_attachment_fields_to_edit( $post, $r['errors'] );
+
+ if ( $r['toggle'] ) {
+ $class = empty( $r['errors'] ) ? 'startclosed' : 'startopen';
$toggle_links = "
<a class='toggle describe-toggle-on' href='#'>$toggle_on</a>
<a class='toggle describe-toggle-off' href='#'>$toggle_off</a>";
@@ -1159,7 +1373,7 @@
}
$display_title = ( !empty( $title ) ) ? $title : $filename; // $title shouldn't ever be empty, but just in case
- $display_title = $show_title ? "<div class='filename new'><span class='title'>" . wp_html_excerpt( $display_title, 60, '…' ) . "</span></div>" : '';
+ $display_title = $r['show_title'] ? "<div class='filename new'><span class='title'>" . wp_html_excerpt( $display_title, 60, '…' ) . "</span></div>" : '';
$gallery = ( ( isset( $_REQUEST['tab'] ) && 'gallery' == $_REQUEST['tab'] ) || ( isset( $redir_tab ) && 'gallery' == $redir_tab ) );
$order = '';
@@ -1180,6 +1394,15 @@
$meta = wp_get_attachment_metadata( $post->ID );
if ( isset( $meta['width'], $meta['height'] ) )
$media_dims .= "<span id='media-dims-$post->ID'>{$meta['width']} × {$meta['height']}</span> ";
+
+ /**
+ * Filter the media metadata.
+ *
+ * @since 2.5.0
+ *
+ * @param string $media_dims The HTML markup containing the media dimensions.
+ * @param WP_Post $post The WP_Post attachment object.
+ */
$media_dims = apply_filters( 'media_meta', $media_dims, $post );
$image_edit_button = '';
@@ -1197,7 +1420,7 @@
$display_title
<table class='slidetoggle describe $class'>
<thead class='media-item-info' id='media-head-$post->ID'>
- <tr valign='top'>
+ <tr>
<td class='A1B1' id='thumbnail-head-$post->ID'>
<p><a href='$attachment_url' target='_blank'><img class='thumbnail' src='$thumb_url' alt='' /></a></p>
<p>$image_edit_button</p>
@@ -1224,8 +1447,11 @@
'extra_rows' => array(),
);
- if ( $send )
- $send = get_submit_button( __( 'Insert into Post' ), 'button', "send[$attachment_id]", false );
+ if ( $r['send'] ) {
+ $r['send'] = get_submit_button( __( 'Insert into Post' ), 'button', "send[$attachment_id]", false );
+ }
+
+ $delete = empty( $r['delete'] ) ? '' : $r['delete'];
if ( $delete && current_user_can( 'delete_post', $attachment_id ) ) {
if ( !EMPTY_TRASH_DAYS ) {
$delete = "<a href='" . wp_nonce_url( "post.php?action=delete&post=$attachment_id", 'delete-post_' . $attachment_id ) . "' id='del[$attachment_id]' class='delete-permanently'>" . __( 'Delete Permanently' ) . '</a>';
@@ -1245,19 +1471,20 @@
$thumbnail = '';
$calling_post_id = 0;
- if ( isset( $_GET['post_id'] ) )
+ if ( isset( $_GET['post_id'] ) ) {
$calling_post_id = absint( $_GET['post_id'] );
- elseif ( isset( $_POST ) && count( $_POST ) ) // Like for async-upload where $_GET['post_id'] isn't set
+ } elseif ( isset( $_POST ) && count( $_POST ) ) {// Like for async-upload where $_GET['post_id'] isn't set
$calling_post_id = $post->post_parent;
+ }
if ( 'image' == $type && $calling_post_id && current_theme_supports( 'post-thumbnails', get_post_type( $calling_post_id ) )
&& post_type_supports( get_post_type( $calling_post_id ), 'thumbnail' ) && get_post_thumbnail_id( $calling_post_id ) != $attachment_id ) {
$ajax_nonce = wp_create_nonce( "set_post_thumbnail-$calling_post_id" );
$thumbnail = "<a class='wp-post-thumbnail' id='wp-post-thumbnail-" . $attachment_id . "' href='#' onclick='WPSetAsThumbnail(\"$attachment_id\", \"$ajax_nonce\");return false;'>" . esc_html__( "Use as featured image" ) . "</a>";
}
- if ( ( $send || $thumbnail || $delete ) && !isset( $form_fields['buttons'] ) )
- $form_fields['buttons'] = array( 'tr' => "\t\t<tr class='submit'><td></td><td class='savesend'>$send $thumbnail $delete</td></tr>\n" );
-
+ if ( ( $r['send'] || $thumbnail || $delete ) && !isset( $form_fields['buttons'] ) ) {
+ $form_fields['buttons'] = array( 'tr' => "\t\t<tr class='submit'><td></td><td class='savesend'>" . $r['send'] . " $thumbnail $delete</td></tr>\n" );
+ }
$hidden_fields = array();
foreach ( $form_fields as $id => $field ) {
@@ -1282,15 +1509,15 @@
$class = $id;
$class .= $field['required'] ? ' form-required' : '';
- $item .= "\t\t<tr class='$class'>\n\t\t\t<th valign='top' scope='row' class='label'><label for='$name'><span class='alignleft'>{$field['label']}</span>$required<br class='clear' /></label></th>\n\t\t\t<td class='field'>";
+ $item .= "\t\t<tr class='$class'>\n\t\t\t<th scope='row' class='label'><label for='$name'><span class='alignleft'>{$field['label']}</span>$required<br class='clear' /></label></th>\n\t\t\t<td class='field'>";
if ( !empty( $field[ $field['input'] ] ) )
$item .= $field[ $field['input'] ];
elseif ( $field['input'] == 'textarea' ) {
if ( 'post_content' == $id && user_can_richedit() ) {
- // sanitize_post() skips the post_content when user_can_richedit
+ // Sanitize_post() skips the post_content when user_can_richedit.
$field['value'] = htmlspecialchars( $field['value'], ENT_QUOTES );
}
- // post_excerpt is already escaped by sanitize_post() in get_attachment_fields_to_edit()
+ // Post_excerpt is already escaped by sanitize_post() in get_attachment_fields_to_edit().
$item .= "<textarea id='$name' name='$name' $aria_required>" . $field['value'] . '</textarea>';
} else {
$item .= "<input type='text' class='text' id='$name' name='$name' value='" . esc_attr( $field['value'] ) . "' $aria_required />";
@@ -1343,6 +1570,8 @@
$user_can_edit = current_user_can( 'edit_post', $attachment_id );
$args = wp_parse_args( $args, $default_args );
+
+ /** This filter is documented in wp-admin/includes/media.php */
$args = apply_filters( 'get_media_item_args', $args );
$form_fields = array();
@@ -1376,21 +1605,23 @@
// The recursive merge is easily traversed with array casting: foreach( (array) $things as $thing )
$form_fields = array_merge_recursive($form_fields, (array) $args['errors'] );
+ /** This filter is documented in wp-admin/includes/media.php */
$form_fields = apply_filters( 'attachment_fields_to_edit', $form_fields, $post );
unset( $form_fields['image-size'], $form_fields['align'], $form_fields['image_alt'],
$form_fields['post_title'], $form_fields['post_excerpt'], $form_fields['post_content'],
$form_fields['url'], $form_fields['menu_order'], $form_fields['image_url'] );
+ /** This filter is documented in wp-admin/includes/media.php */
$media_meta = apply_filters( 'media_meta', '', $post );
$defaults = array(
'input' => 'text',
- 'required' => false,
- 'value' => '',
- 'extra_rows' => array(),
- 'show_in_edit' => true,
- 'show_in_modal' => true,
+ 'required' => false,
+ 'value' => '',
+ 'extra_rows' => array(),
+ 'show_in_edit' => true,
+ 'show_in_modal' => true,
);
$hidden_fields = array();
@@ -1425,14 +1656,14 @@
$class .= $field['required'] ? ' form-required' : '';
$item .= "\t\t<tr class='$class'>";
- $item .= "\t\t\t<th valign='top' scope='row' class='label'><label for='$id_attr'><span class='alignleft'>{$field['label']}</span>$required<br class='clear' /></label>";
+ $item .= "\t\t\t<th scope='row' class='label'><label for='$id_attr'><span class='alignleft'>{$field['label']}</span>$required<br class='clear' /></label>";
$item .= "</th>\n\t\t\t<td class='field'>";
if ( !empty( $field[ $field['input'] ] ) )
$item .= $field[ $field['input'] ];
elseif ( $field['input'] == 'textarea' ) {
if ( 'post_content' == $id && user_can_richedit() ) {
- // sanitize_post() skips the post_content when user_can_richedit
+ // sanitize_post() skips the post_content when user_can_richedit.
$field['value'] = htmlspecialchars( $field['value'], ENT_QUOTES );
}
$item .= "<textarea id='$id_attr' name='$name' $aria_required>" . $field['value'] . '</textarea>';
@@ -1497,13 +1728,13 @@
*
* @since 2.5.0
*
- * @param unknown_type $errors
+ * @param array $errors
*/
function media_upload_form( $errors = null ) {
global $type, $tab, $is_IE, $is_opera;
if ( ! _device_can_upload() ) {
- echo '<p>' . sprintf( __('The web browser on your device cannot be used to upload files. You may be able to use the <a href="%s">native app for your device</a> instead.'), 'http://wordpress.org/mobile/' ) . '</p>';
+ echo '<p>' . sprintf( __('The web browser on your device cannot be used to upload files. You may be able to use the <a href="%s">native app for your device</a> instead.'), 'https://apps.wordpress.org/' ) . '</p>';
return;
}
@@ -1512,18 +1743,9 @@
$_type = isset($type) ? $type : '';
$_tab = isset($tab) ? $tab : '';
- $upload_size_unit = $max_upload_size = wp_max_upload_size();
- $sizes = array( 'KB', 'MB', 'GB' );
-
- for ( $u = -1; $upload_size_unit > 1024 && $u < count( $sizes ) - 1; $u++ ) {
- $upload_size_unit /= 1024;
- }
-
- if ( $u < 0 ) {
- $upload_size_unit = 0;
- $u = 0;
- } else {
- $upload_size_unit = (int) $upload_size_unit;
+ $max_upload_size = wp_max_upload_size();
+ if ( ! $max_upload_size ) {
+ $max_upload_size = 0;
}
?>
@@ -1541,44 +1763,70 @@
?></div>
<?php
if ( is_multisite() && !is_upload_space_available() ) {
+ /**
+ * Fires when an upload will exceed the defined upload space quota for a network site.
+ *
+ * @since 3.5.0
+ */
do_action( 'upload_ui_over_quota' );
return;
}
-do_action('pre-upload-ui');
+/**
+ * Fires just before the legacy (pre-3.5.0) upload interface is loaded.
+ *
+ * @since 2.6.0
+ */
+do_action( 'pre-upload-ui' );
$post_params = array(
- "post_id" => $post_id,
- "_wpnonce" => wp_create_nonce('media-form'),
- "type" => $_type,
- "tab" => $_tab,
- "short" => "1",
+ "post_id" => $post_id,
+ "_wpnonce" => wp_create_nonce('media-form'),
+ "type" => $_type,
+ "tab" => $_tab,
+ "short" => "1",
);
-$post_params = apply_filters( 'upload_post_params', $post_params ); // hook change! old name: 'swfupload_post_params'
+/**
+ * Filter the media upload post parameters.
+ *
+ * @since 3.1.0 As 'swfupload_post_params'
+ * @since 3.3.0
+ *
+ * @param array $post_params An array of media upload parameters used by Plupload.
+ */
+$post_params = apply_filters( 'upload_post_params', $post_params );
$plupload_init = array(
- 'runtimes' => 'html5,silverlight,flash,html4',
- 'browse_button' => 'plupload-browse-button',
- 'container' => 'plupload-upload-ui',
- 'drop_element' => 'drag-drop-area',
- 'file_data_name' => 'async-upload',
- 'multiple_queues' => true,
- 'max_file_size' => $max_upload_size . 'b',
- 'url' => $upload_action_url,
- '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,
- 'multipart_params' => $post_params
+ 'runtimes' => 'html5,flash,silverlight,html4',
+ 'browse_button' => 'plupload-browse-button',
+ 'container' => 'plupload-upload-ui',
+ 'drop_element' => 'drag-drop-area',
+ 'file_data_name' => 'async-upload',
+ 'url' => $upload_action_url,
+ 'flash_swf_url' => includes_url( 'js/plupload/plupload.flash.swf' ),
+ 'silverlight_xap_url' => includes_url( 'js/plupload/plupload.silverlight.xap' ),
+ 'filters' => array(
+ 'max_file_size' => $max_upload_size . 'b',
+ ),
+ 'multipart_params' => $post_params,
);
-// 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 ) {
+
$plupload_init['multi_selection'] = false;
-
+}
+
+/**
+ * Filter the default Plupload settings.
+ *
+ * @since 3.3.0
+ *
+ * @param array $plupload_init An array of default settings used by Plupload.
+ */
$plupload_init = apply_filters( 'plupload_init', $plupload_init );
?>
@@ -1594,11 +1842,18 @@
$large_size_w = 1024;
?>
var resize_height = <?php echo $large_size_h; ?>, resize_width = <?php echo $large_size_w; ?>,
-wpUploaderInit = <?php echo json_encode($plupload_init); ?>;
+wpUploaderInit = <?php echo wp_json_encode( $plupload_init ); ?>;
</script>
<div id="plupload-upload-ui" class="hide-if-no-js">
-<?php do_action('pre-plupload-upload-ui'); // hook change, old name: 'pre-flash-upload-ui' ?>
+<?php
+/**
+ * Fires before the upload interface loads.
+ *
+ * @since 2.6.0 As 'pre-flash-upload-ui'
+ * @since 3.3.0
+ */
+do_action( 'pre-plupload-upload-ui' ); ?>
<div id="drag-drop-area">
<div class="drag-drop-inside">
<p class="drag-drop-info"><?php _e('Drop files here'); ?></p>
@@ -1606,11 +1861,25 @@
<p class="drag-drop-buttons"><input id="plupload-browse-button" type="button" value="<?php esc_attr_e('Select Files'); ?>" class="button" /></p>
</div>
</div>
-<?php do_action('post-plupload-upload-ui'); // hook change, old name: 'post-flash-upload-ui' ?>
+<?php
+/**
+ * Fires after the upload interface loads.
+ *
+ * @since 2.6.0 As 'post-flash-upload-ui'
+ * @since 3.3.0
+ */
+do_action( 'post-plupload-upload-ui' ); ?>
</div>
<div id="html-upload-ui" class="hide-if-js">
-<?php do_action('pre-html-upload-ui'); ?>
+ <?php
+ /**
+ * Fires before the upload button in the media upload interface.
+ *
+ * @since 2.6.0
+ */
+ do_action( 'pre-html-upload-ui' );
+ ?>
<p id="async-upload-wrap">
<label class="screen-reader-text" for="async-upload"><?php _e('Upload'); ?></label>
<input type="file" name="async-upload" id="async-upload" />
@@ -1618,16 +1887,27 @@
<a href="#" onclick="try{top.tb_remove();}catch(e){}; return false;"><?php _e('Cancel'); ?></a>
</p>
<div class="clear"></div>
-<?php do_action('post-html-upload-ui'); ?>
-</div>
-
-<span class="max-upload-size"><?php printf( __( 'Maximum upload file size: %d%s.' ), esc_html($upload_size_unit), esc_html($sizes[$u]) ); ?></span>
<?php
-if ( ($is_IE || $is_opera) && $max_upload_size > 100 * 1024 * 1024 ) { ?>
- <span class="big-file-warning"><?php _e('Your browser has some limitations uploading large files with the multi-file uploader. Please use the browser uploader for files over 100MB.'); ?></span>
-<?php }
-
- do_action('post-upload-ui');
+/**
+ * Fires after the upload button in the media upload interface.
+ *
+ * @since 2.6.0
+ */
+do_action( 'post-html-upload-ui' );
+?>
+</div>
+
+<p class="max-upload-size"><?php printf( __( 'Maximum upload file size: %s.' ), esc_html( size_format( $max_upload_size ) ) ); ?></p>
+<?php
+
+ /**
+ * Fires on the post upload UI screen.
+ *
+ * Legacy (pre-3.5.0) media workflow hook.
+ *
+ * @since 2.6.0
+ */
+ do_action( 'post-upload-ui' );
}
/**
@@ -1646,7 +1926,16 @@
$post_id = isset( $_REQUEST['post_id'] )? intval( $_REQUEST['post_id'] ) : 0;
$form_action_url = admin_url("media-upload.php?type=$type&tab=type&post_id=$post_id");
- $form_action_url = apply_filters('media_upload_form_url', $form_action_url, $type);
+
+ /**
+ * Filter the media upload form action URL.
+ *
+ * @since 2.6.0
+ *
+ * @param string $form_action_url The media upload form action URL.
+ * @param string $type The type of media. Default 'file'.
+ */
+ $form_action_url = apply_filters( 'media_upload_form_url', $form_action_url, $type );
$form_class = 'media-upload-form type-form validate';
if ( get_user_setting('uploader') )
@@ -1663,7 +1952,6 @@
<?php media_upload_form( $errors ); ?>
<script type="text/javascript">
-//<![CDATA[
jQuery(function($){
var preloaded = $(".media-item.preloaded");
if ( preloaded.length > 0 ) {
@@ -1671,7 +1959,6 @@
}
updateMediaForm();
});
-//]]>
</script>
<div id="media-items"><?php
@@ -1711,7 +1998,8 @@
$post_id = isset( $_REQUEST['post_id'] ) ? intval( $_REQUEST['post_id'] ) : 0;
$form_action_url = admin_url("media-upload.php?type=$type&tab=type&post_id=$post_id");
- $form_action_url = apply_filters('media_upload_form_url', $form_action_url, $type);
+ /** This filter is documented in wp-admin/includes/media.php */
+ $form_action_url = apply_filters( 'media_upload_form_url', $form_action_url, $type );
$form_class = 'media-upload-form type-form validate';
if ( get_user_setting('uploader') )
@@ -1725,7 +2013,6 @@
<h3 class="media-title"><?php _e('Insert media from another website'); ?></h3>
<script type="text/javascript">
-//<![CDATA[
var addExtImage = {
width : '',
@@ -1741,7 +2028,10 @@
if ( f.alt.value )
alt = f.alt.value.replace(/'/g, ''').replace(/"/g, '"').replace(/</g, '<').replace(/>/g, '>');
-<?php if ( ! apply_filters( 'disable_captions', '' ) ) { ?>
+<?php
+ /** This filter is documented in wp-admin/includes/media.php */
+ if ( ! apply_filters( 'disable_captions', '' ) ) {
+ ?>
if ( f.caption.value ) {
caption = f.caption.value.replace(/\r\n|\r/g, '\n');
caption = caption.replace(/<[a-zA-Z0-9]+( [^<>]+)?>/g, function(a){
@@ -1799,26 +2089,33 @@
return false;
}
- document.getElementById('status_img').innerHTML = '<img src="<?php echo esc_url( admin_url( 'images/wpspin_light.gif' ) ); ?>" alt="" width="16" />';
+ document.getElementById('status_img').innerHTML = '<img src="<?php echo esc_url( admin_url( 'images/spinner-2x.gif' ) ); ?>" alt="" width="16" height="16" />';
t.preloadImg = new Image();
t.preloadImg.onload = t.updateImageData;
t.preloadImg.onerror = t.resetImageData;
t.preloadImg.src = src;
}
-}
+};
jQuery(document).ready( function($) {
$('.media-types input').click( function() {
$('table.describe').toggleClass('not-image', $('#not-image').prop('checked') );
});
});
-
-//]]>
</script>
<div id="media-items">
<div class="media-item media-blank">
-<?php echo apply_filters( 'type_url_form_media', wp_media_insert_url_form( $type ) ); ?>
+<?php
+/**
+ * Filter the insert media from URL form HTML.
+ *
+ * @since 3.3.0
+ *
+ * @param string $form_html The insert from URL form HTML.
+ */
+echo apply_filters( 'type_url_form_media', wp_media_insert_url_form( $type ) );
+?>
</div>
</div>
</form>
@@ -1840,7 +2137,8 @@
$post_id = intval($_REQUEST['post_id']);
$form_action_url = admin_url("media-upload.php?type=$type&tab=gallery&post_id=$post_id");
- $form_action_url = apply_filters('media_upload_form_url', $form_action_url, $type);
+ /** This filter is documented in wp-admin/includes/media.php */
+ $form_action_url = apply_filters( 'media_upload_form_url', $form_action_url, $type );
$form_class = 'media-upload-form validate';
if ( get_user_setting('uploader') )
@@ -1848,7 +2146,6 @@
?>
<script type="text/javascript">
-<!--
jQuery(function($){
var preloaded = $(".media-item.preloaded");
if ( preloaded.length > 0 ) {
@@ -1856,7 +2153,6 @@
updateMediaForm();
}
});
--->
</script>
<div id="sort-buttons" class="hide-if-no-js">
<span>
@@ -1872,7 +2168,7 @@
<form enctype="multipart/form-data" method="post" action="<?php echo esc_url( $form_action_url ); ?>" class="<?php echo $form_class; ?>" id="gallery-form">
<?php wp_nonce_field('media-form'); ?>
<?php //media_upload_form( $errors ); ?>
-<table class="widefat" cellspacing="0">
+<table class="widefat">
<thead><tr>
<th><?php _e('Media'); ?></th>
<th class="order-head"><?php _e('Order'); ?></th>
@@ -1986,25 +2282,29 @@
$post_id = isset( $_REQUEST['post_id'] ) ? intval( $_REQUEST['post_id'] ) : 0;
$form_action_url = admin_url("media-upload.php?type=$type&tab=library&post_id=$post_id");
- $form_action_url = apply_filters('media_upload_form_url', $form_action_url, $type);
+ /** This filter is documented in wp-admin/includes/media.php */
+ $form_action_url = apply_filters( 'media_upload_form_url', $form_action_url, $type );
$form_class = 'media-upload-form validate';
if ( get_user_setting('uploader') )
$form_class .= ' html-uploader';
- $_GET['paged'] = isset( $_GET['paged'] ) ? intval($_GET['paged']) : 0;
- if ( $_GET['paged'] < 1 )
- $_GET['paged'] = 1;
- $start = ( $_GET['paged'] - 1 ) * 10;
- if ( $start < 1 )
- $start = 0;
- add_filter( 'post_limits', create_function( '$a', "return 'LIMIT $start, 10';" ) );
-
- list($post_mime_types, $avail_post_mime_types) = wp_edit_attachments_query();
+ $q = $_GET;
+ $q['posts_per_page'] = 10;
+ $q['paged'] = isset( $q['paged'] ) ? intval( $q['paged'] ) : 0;
+ if ( $q['paged'] < 1 ) {
+ $q['paged'] = 1;
+ }
+ $q['offset'] = ( $q['paged'] - 1 ) * 10;
+ if ( $q['offset'] < 1 ) {
+ $q['offset'] = 0;
+ }
+
+ list($post_mime_types, $avail_post_mime_types) = wp_edit_attachments_query( $q );
?>
-<form id="filter" action="" method="get">
+<form id="filter" method="get">
<input type="hidden" name="type" value="<?php echo esc_attr( $type ); ?>" />
<input type="hidden" name="tab" value="<?php echo esc_attr( $tab ); ?>" />
<input type="hidden" name="post_id" value="<?php echo (int) $post_id; ?>" />
@@ -2037,7 +2337,7 @@
$class = ' class="current"';
else
$class = '';
-$type_links[] = "<li><a href='" . esc_url(add_query_arg(array('post_mime_type'=>'all', 'paged'=>false, 'm'=>false))) . "'$class>".__('All Types')."</a>";
+$type_links[] = '<li><a href="' . esc_url(add_query_arg(array('post_mime_type'=>'all', 'paged'=>false, 'm'=>false))) . '"' . $class . '>' . __('All Types') . '</a>';
foreach ( $post_mime_types as $mime_type => $label ) {
$class = '';
@@ -2047,8 +2347,17 @@
if ( isset($_GET['post_mime_type']) && wp_match_mime_types($mime_type, $_GET['post_mime_type']) )
$class = ' class="current"';
- $type_links[] = "<li><a href='" . esc_url(add_query_arg(array('post_mime_type'=>$mime_type, 'paged'=>false))) . "'$class>" . sprintf( translate_nooped_plural( $label[2], $num_posts[$mime_type] ), "<span id='$mime_type-counter'>" . number_format_i18n( $num_posts[$mime_type] ) . '</span>') . '</a>';
+ $type_links[] = '<li><a href="' . esc_url(add_query_arg(array('post_mime_type'=>$mime_type, 'paged'=>false))) . '"' . $class . '>' . sprintf( translate_nooped_plural( $label[2], $num_posts[$mime_type] ), '<span id="' . $mime_type . '-counter">' . number_format_i18n( $num_posts[$mime_type] ) . '</span>') . '</a>';
}
+/**
+ * Filter the media upload mime type list items.
+ *
+ * Returned values should begin with an `<li>` tag.
+ *
+ * @since 3.1.0
+ *
+ * @param array $type_links An array of list items containing mime type link HTML.
+ */
echo implode(' | </li>', apply_filters( 'media_upload_mime_type_links', $type_links ) ) . '</li>';
unset($type_links);
?>
@@ -2063,7 +2372,7 @@
'prev_text' => __('«'),
'next_text' => __('»'),
'total' => ceil($wp_query->found_posts / 10),
- 'current' => $_GET['paged']
+ 'current' => $q['paged'],
));
if ( $page_links )
@@ -2082,7 +2391,7 @@
if ( $month_count && !( 1 == $month_count && 0 == $arc_result[0]->mmonth ) ) { ?>
<select name='m'>
-<option<?php selected( $selected_month, 0 ); ?> value='0'><?php _e('Show all dates'); ?></option>
+<option<?php selected( $selected_month, 0 ); ?> value='0'><?php _e( 'All dates' ); ?></option>
<?php
foreach ($arc_result as $arc_row) {
if ( $arc_row->yyear == 0 )
@@ -2148,10 +2457,11 @@
* @return string the form html
*/
function wp_media_insert_url_form( $default_view = 'image' ) {
- if ( !apply_filters( 'disable_captions', '' ) ) {
+ /** This filter is documented in wp-admin/includes/media.php */
+ if ( ! apply_filters( 'disable_captions', '' ) ) {
$caption = '
<tr class="image-only">
- <th valign="top" scope="row" class="label">
+ <th scope="row" class="label">
<label for="caption"><span class="alignleft">' . __('Image Caption') . '</span></label>
</th>
<td class="field"><textarea id="caption" name="caption"></textarea></td>
@@ -2176,7 +2486,7 @@
<p class="media-types"><label><input type="radio" name="media_type" value="image" id="image-only"' . checked( 'image-only', $view, false ) . ' /> ' . __( 'Image' ) . '</label> <label><input type="radio" name="media_type" value="generic" id="not-image"' . checked( 'not-image', $view, false ) . ' /> ' . __( 'Audio, Video, or Other File' ) . '</label></p>
<table class="describe ' . $table_class . '"><tbody>
<tr>
- <th valign="top" scope="row" class="label" style="width:130px;">
+ <th scope="row" class="label" style="width:130px;">
<label for="src"><span class="alignleft">' . __('URL') . '</span></label>
<span class="alignright"><abbr id="status_img" title="required" class="required">*</abbr></span>
</th>
@@ -2184,7 +2494,7 @@
</tr>
<tr>
- <th valign="top" scope="row" class="label">
+ <th scope="row" class="label">
<label for="title"><span class="alignleft">' . __('Title') . '</span></label>
<span class="alignright"><abbr title="required" class="required">*</abbr></span>
</th>
@@ -2194,7 +2504,7 @@
<tr class="not-image"><td></td><td><p class="help">' . __('Link text, e.g. “Ransom Demands (PDF)”') . '</p></td></tr>
<tr class="image-only">
- <th valign="top" scope="row" class="label">
+ <th scope="row" class="label">
<label for="alt"><span class="alignleft">' . __('Alternative Text') . '</span></label>
</th>
<td class="field"><input id="alt" name="alt" value="" type="text" aria-required="true" />
@@ -2202,7 +2512,7 @@
</tr>
' . $caption . '
<tr class="align image-only">
- <th valign="top" scope="row" class="label"><p><label for="align">' . __('Alignment') . '</label></p></th>
+ <th scope="row" class="label"><p><label for="align">' . __('Alignment') . '</label></p></th>
<td class="field">
<input name="align" id="align-none" value="none" onclick="addExtImage.align=\'align\'+this.value" type="radio"' . ($default_align == 'none' ? ' checked="checked"' : '').' />
<label for="align-none" class="align image-align-none-label">' . __('None') . '</label>
@@ -2216,7 +2526,7 @@
</tr>
<tr class="image-only">
- <th valign="top" scope="row" class="label">
+ <th scope="row" class="label">
<label for="url"><span class="alignleft">' . __('Link Image To:') . '</span></label>
</th>
<td class="field"><input id="url" name="url" value="" type="text" /><br />
@@ -2271,7 +2581,7 @@
function media_upload_html_bypass() {
?>
<p class="upload-html-bypass hide-if-no-js">
- <?php _e('You are using the browser’s built-in file uploader. The WordPress uploader includes multiple file selection and drag and drop capability. <a href="#">Switch to the multi-file uploader</a>.'); ?>
+ <?php _e('You are using the browser’s built-in file uploader. The WordPress uploader includes multiple file selection and drag and drop capability. <a href="#">Switch to the multi-file uploader</a>.'); ?>
</p>
<?php
}
@@ -2331,8 +2641,6 @@
if ( $attachment_id = intval( $post->ID ) )
$thumb_url = wp_get_attachment_image_src( $attachment_id, array( 900, 450 ), true );
- $filename = esc_html( basename( $post->guid ) );
- $title = esc_attr( $post->post_title );
$alt_text = get_post_meta( $post->ID, '_wp_attachment_image_alt', true );
$att_url = wp_get_attachment_url( $post->ID ); ?>
@@ -2344,7 +2652,7 @@
$nonce = wp_create_nonce( "image_editor-$post->ID" );
$image_edit_button = "<input type='button' id='imgedit-open-btn-$post->ID' onclick='imageEdit.open( $post->ID, \"$nonce\" )' class='button' value='" . esc_attr__( 'Edit Image' ) . "' /> <span class='spinner'></span>";
}
- ?>
+ ?>
<div class="imgedit-response" id="imgedit-response-<?php echo $attachment_id; ?>"></div>
@@ -2356,27 +2664,33 @@
<?php if ( $open ) wp_image_editor( $attachment_id ); ?>
</div>
<?php
- elseif ( $attachment_id && 0 === strpos( $post->post_mime_type, 'audio/' ) ):
+ elseif ( $attachment_id && wp_attachment_is( 'audio', $post ) ):
+
+ wp_maybe_generate_attachment_metadata( $post );
echo wp_audio_shortcode( array( 'src' => $att_url ) );
- elseif ( $attachment_id && 0 === strpos( $post->post_mime_type, 'video/' ) ):
+ elseif ( $attachment_id && wp_attachment_is( 'video', $post ) ):
+
+ wp_maybe_generate_attachment_metadata( $post );
$meta = wp_get_attachment_metadata( $attachment_id );
- $w = ! empty( $meta['width'] ) ? min( $meta['width'], 600 ) : 0;
- $h = 0;
- if ( ! empty( $meta['height'] ) )
- $h = $meta['height'];
- if ( $h && $w < $meta['width'] )
+ $w = ! empty( $meta['width'] ) ? min( $meta['width'], 640 ) : 0;
+ $h = ! empty( $meta['height'] ) ? $meta['height'] : 0;
+ if ( $h && $w < $meta['width'] ) {
$h = round( ( $meta['height'] * $w ) / $meta['width'] );
+ }
$attr = array( 'src' => $att_url );
-
- if ( ! empty( $meta['width' ] ) )
+ if ( ! empty( $w ) && ! empty( $h ) ) {
$attr['width'] = $w;
-
- if ( ! empty( $meta['height'] ) )
$attr['height'] = $h;
+ }
+
+ $thumb_id = get_post_thumbnail_id( $attachment_id );
+ if ( ! empty( $thumb_id ) ) {
+ $attr['poster'] = wp_get_attachment_url( $thumb_id );
+ }
echo wp_video_shortcode( $attr );
@@ -2388,6 +2702,7 @@
<textarea class="widefat" name="excerpt" id="attachment_caption"><?php echo $post->post_excerpt; ?></textarea>
</p>
+
<?php if ( 'image' === substr( $post->post_mime_type, 0, 5 ) ) : ?>
<p>
<label for="attachment_alt"><strong><?php _e( 'Alternative Text' ); ?></strong></label><br />
@@ -2406,7 +2721,10 @@
);
?>
- <label for="content"><strong><?php _e( 'Description' ); ?></strong></label>
+ <label for="content"><strong><?php _e( 'Description' ); ?></strong><?php
+ if ( preg_match( '#^(audio|video)/#', $post->post_mime_type ) ) {
+ echo ': ' . __( 'Displayed on attachment pages.' );
+ } ?></label>
<?php wp_editor( $post->post_content, 'attachment_content', $editor_args ); ?>
</div>
@@ -2430,6 +2748,7 @@
$meta = wp_get_attachment_metadata( $post->ID );
if ( isset( $meta['width'], $meta['height'] ) )
$media_dims .= "<span id='media-dims-$post->ID'>{$meta['width']} × {$meta['height']}</span> ";
+ /** This filter is documented in wp-admin/includes/media.php */
$media_dims = apply_filters( 'media_meta', $media_dims, $post );
$att_url = wp_get_attachment_url( $post->ID );
@@ -2443,10 +2762,17 @@
</div>
<div class="misc-pub-section misc-pub-filetype">
<?php _e( 'File type:' ); ?> <strong><?php
- if ( preg_match( '/^.*?\.(\w+)$/', get_attached_file( $post->ID ), $matches ) )
+ if ( preg_match( '/^.*?\.(\w+)$/', get_attached_file( $post->ID ), $matches ) ) {
echo esc_html( strtoupper( $matches[1] ) );
- else
+ list( $mime_type ) = explode( '/', $post->post_mime_type );
+ if ( $mime_type !== 'image' && ! empty( $meta['mime_type'] ) ) {
+ if ( $meta['mime_type'] !== "$mime_type/" . strtolower( $matches[1] ) ) {
+ echo ' (' . $meta['mime_type'] . ')';
+ }
+ }
+ } else {
echo strtoupper( str_replace( 'image/', '', $post->post_mime_type ) );
+ }
?></strong>
</div>
@@ -2466,84 +2792,73 @@
<?php
endif;
- if ( preg_match( '#^(audio|video)#', $post->post_mime_type ) ):
+ if ( preg_match( '#^(audio|video)/#', $post->post_mime_type ) ) {
/**
- * Audio and video metadata fields to be shown in the publish meta box.
+ * Filter the audio and video metadata fields to be shown in the publish meta box.
*
* The key for each item in the array should correspond to an attachment
* metadata key, and the value should be the desired label.
*
- * @since 3.7.0
- *
- * @param array $fields {
- * An array of the attachment metadata keys and labels.
+ * @since 3.7.0
*
- * @type string 'mime_type' Label to be shown before the field mime_type.
- * @type string 'year' Label to be shown before the field year.
- * @type string 'genre' Label to be shown before the field genre.
- * @type string 'length_formatted' Label to be shown before the field length_formatted.
- * }
+ * @param array $fields An array of the attachment metadata keys and labels.
*/
$fields = apply_filters( 'media_submitbox_misc_sections', array(
- 'mime_type' => __( 'Mime-type:' ),
- 'year' => __( 'Year:' ),
- 'genre' => __( 'Genre:' ),
'length_formatted' => __( 'Length:' ),
+ 'bitrate' => __( 'Bitrate:' ),
) );
- foreach ( $fields as $key => $label ):
- if ( ! empty( $meta[$key] ) ) : ?>
+ foreach ( $fields as $key => $label ) {
+ if ( empty( $meta[ $key ] ) ) {
+ continue;
+ }
+ ?>
<div class="misc-pub-section misc-pub-mime-meta misc-pub-<?php echo sanitize_html_class( $key ); ?>">
- <?php echo $label ?> <strong><?php echo esc_html( $meta[$key] ); ?></strong>
- </div>
- <?php
- endif;
- endforeach;
-
- if ( ! empty( $meta['bitrate'] ) ) : ?>
- <div class="misc-pub-section misc-pub-bitrate">
- <?php _e( 'Bitrate:' ); ?> <strong><?php
- echo round( $meta['bitrate'] / 1000 ), 'kb/s';
-
- if ( ! empty( $meta['bitrate_mode'] ) )
- echo ' ', strtoupper( $meta['bitrate_mode'] );
-
+ <?php echo $label ?> <strong><?php
+ switch ( $key ) {
+ case 'bitrate' :
+ echo round( $meta['bitrate'] / 1000 ) . 'kb/s';
+ if ( ! empty( $meta['bitrate_mode'] ) ) {
+ echo ' ' . strtoupper( esc_html( $meta['bitrate_mode'] ) );
+ }
+ break;
+ default:
+ echo esc_html( $meta[ $key ] );
+ break;
+ }
?></strong>
</div>
<?php
- endif;
+ }
/**
- * Audio attachment metadata fields to be shown in the publish meta box.
+ * Filter the audio attachment metadata fields to be shown in the publish meta box.
*
* The key for each item in the array should correspond to an attachment
* metadata key, and the value should be the desired label.
*
- * @since 3.7.0
+ * @since 3.7.0
*
- * @param array $fields {
- * An array of the attachment metadata keys and labels.
- *
- * @type string 'dataformat' Label to be shown before the field dataformat.
- * @type string 'codec' Label to be shown before the field codec.
- * }
+ * @param array $fields An array of the attachment metadata keys and labels.
*/
$audio_fields = apply_filters( 'audio_submitbox_misc_sections', array(
'dataformat' => __( 'Audio Format:' ),
'codec' => __( 'Audio Codec:' )
) );
- foreach ( $audio_fields as $key => $label ):
- if ( ! empty( $meta['audio'][$key] ) ) : ?>
+ foreach ( $audio_fields as $key => $label ) {
+ if ( empty( $meta['audio'][ $key ] ) ) {
+ continue;
+ }
+ ?>
<div class="misc-pub-section misc-pub-audio misc-pub-<?php echo sanitize_html_class( $key ); ?>">
<?php echo $label; ?> <strong><?php echo esc_html( $meta['audio'][$key] ); ?></strong>
</div>
<?php
- endif;
- endforeach;
-
- endif;
+ }
+
+ }
if ( $media_dims ) : ?>
<div class="misc-pub-section misc-pub-dimensions">
@@ -2580,9 +2895,9 @@
foreach ( array( 'id3v2', 'id3v1' ) as $version ) {
if ( ! empty( $data[$version]['comments'] ) ) {
foreach ( $data[$version]['comments'] as $key => $list ) {
- if ( ! empty( $list ) ) {
+ if ( 'length' !== $key && ! empty( $list ) ) {
$metadata[$key] = reset( $list );
- // fix bug in byte stream analysis
+ // Fix bug in byte stream analysis.
if ( 'terms_of_use' === $key && 0 === strpos( $metadata[$key], 'yright notice.' ) )
$metadata[$key] = 'Cop' . $metadata[$key];
}
@@ -2618,7 +2933,7 @@
* @since 3.6.0
*
* @param string $file Path to file.
- * @return array|boolean Returns array of metadata, if found.
+ * @return array|bool Returns array of metadata, if found.
*/
function wp_read_video_metadata( $file ) {
if ( ! file_exists( $file ) )
@@ -2642,7 +2957,7 @@
if ( ! empty( $data['mime_type'] ) )
$metadata['mime_type'] = $data['mime_type'];
if ( ! empty( $data['playtime_seconds'] ) )
- $metadata['length'] = (int) ceil( $data['playtime_seconds'] );
+ $metadata['length'] = (int) round( $data['playtime_seconds'] );
if ( ! empty( $data['playtime_string'] ) )
$metadata['length_formatted'] = $data['playtime_string'];
if ( ! empty( $data['video']['resolution_x'] ) )
@@ -2698,7 +3013,7 @@
if ( ! empty( $data['mime_type'] ) )
$metadata['mime_type'] = $data['mime_type'];
if ( ! empty( $data['playtime_seconds'] ) )
- $metadata['length'] = (int) ceil( $data['playtime_seconds'] );
+ $metadata['length'] = (int) round( $data['playtime_seconds'] );
if ( ! empty( $data['playtime_string'] ) )
$metadata['length_formatted'] = $data['playtime_string'];
@@ -2706,3 +3021,63 @@
return $metadata;
}
+
+/**
+ * Encapsulate logic for Attach/Detach actions
+ *
+ * @since 4.2.0
+ *
+ * @global wpdb $wpdb WordPress database abstraction object.
+ *
+ * @param int $parent_id Attachment parent ID.
+ * @param string $action Optional. Attach/detach action. Accepts 'attach' or 'detach'.
+ * Default 'attach'.
+ */
+function wp_media_attach_action( $parent_id, $action = 'attach' ) {
+ global $wpdb;
+
+ if ( ! $parent_id ) {
+ return;
+ }
+
+ if ( ! current_user_can( 'edit_post', $parent_id ) ) {
+ wp_die( __( 'You are not allowed to edit this post.' ) );
+ }
+ $ids = array();
+ foreach ( (array) $_REQUEST['media'] as $att_id ) {
+ $att_id = (int) $att_id;
+
+ if ( ! current_user_can( 'edit_post', $att_id ) ) {
+ continue;
+ }
+
+ $ids[] = $att_id;
+ }
+
+ if ( ! empty( $ids ) ) {
+ $ids_string = implode( ',', $ids );
+ if ( 'attach' === $action ) {
+ $result = $wpdb->query( $wpdb->prepare( "UPDATE $wpdb->posts SET post_parent = %d WHERE post_type = 'attachment' AND ID IN ( $ids_string )", $parent_id ) );
+ } else {
+ $result = $wpdb->query( "UPDATE $wpdb->posts SET post_parent = 0 WHERE post_type = 'attachment' AND ID IN ( $ids_string )" );
+ }
+
+ foreach ( $ids as $att_id ) {
+ clean_attachment_cache( $att_id );
+ }
+ }
+
+ if ( isset( $result ) ) {
+ $location = 'upload.php';
+ if ( $referer = wp_get_referer() ) {
+ if ( false !== strpos( $referer, 'upload.php' ) ) {
+ $location = remove_query_arg( array( 'attached', 'detach' ), $referer );
+ }
+ }
+
+ $key = 'attach' === $action ? 'attached' : 'detach';
+ $location = add_query_arg( array( $key => $result ), $location );
+ wp_redirect( $location );
+ exit;
+ }
+}