--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/web/wp-admin/custom-header.php Wed Feb 03 15:37:20 2010 +0000
@@ -0,0 +1,478 @@
+<?php
+/**
+ * The custom header image script.
+ *
+ * @package WordPress
+ * @subpackage Administration
+ */
+
+/**
+ * The custom header image class.
+ *
+ * @since unknown
+ * @package WordPress
+ * @subpackage Administration
+ */
+class Custom_Image_Header {
+
+ /**
+ * Callback for administration header.
+ *
+ * @var callback
+ * @since unknown
+ * @access private
+ */
+ var $admin_header_callback;
+
+ /**
+ * PHP4 Constructor - Register administration header callback.
+ *
+ * @since unknown
+ * @param callback $admin_header_callback
+ * @return Custom_Image_Header
+ */
+ function Custom_Image_Header($admin_header_callback) {
+ $this->admin_header_callback = $admin_header_callback;
+ }
+
+ /**
+ * Setup the hooks for the Custom Header admin page.
+ *
+ * @since unknown
+ */
+ function init() {
+ $page = add_theme_page(__('Custom Header'), __('Custom Header'), 'edit_themes', 'custom-header', array(&$this, 'admin_page'));
+
+ add_action("admin_print_scripts-$page", array(&$this, 'js_includes'));
+ add_action("admin_print_styles-$page", array(&$this, 'css_includes'));
+ add_action("admin_head-$page", array(&$this, 'take_action'), 50);
+ add_action("admin_head-$page", array(&$this, 'js'), 50);
+ add_action("admin_head-$page", $this->admin_header_callback, 51);
+ }
+
+ /**
+ * Get the current step.
+ *
+ * @since unknown
+ *
+ * @return int Current step
+ */
+ function step() {
+ if ( ! isset( $_GET['step'] ) )
+ return 1;
+
+ $step = (int) $_GET['step'];
+ if ( $step < 1 || 3 < $step )
+ $step = 1;
+
+ return $step;
+ }
+
+ /**
+ * Setup the enqueue for the JavaScript files.
+ *
+ * @since unknown
+ */
+ function js_includes() {
+ $step = $this->step();
+
+ if ( 1 == $step )
+ wp_enqueue_script('farbtastic');
+ elseif ( 2 == $step )
+ wp_enqueue_script('jcrop');
+ }
+
+ /**
+ * Setup the enqueue for the CSS files
+ *
+ * @since 2.7
+ */
+ function css_includes() {
+ $step = $this->step();
+
+ if ( 1 == $step )
+ wp_enqueue_style('farbtastic');
+ elseif ( 2 == $step )
+ wp_enqueue_style('jcrop');
+ }
+
+ /**
+ * Execute custom header modification.
+ *
+ * @since unknown
+ */
+ function take_action() {
+ if ( isset( $_POST['textcolor'] ) ) {
+ check_admin_referer('custom-header');
+ if ( 'blank' == $_POST['textcolor'] ) {
+ set_theme_mod('header_textcolor', 'blank');
+ } else {
+ $color = preg_replace('/[^0-9a-fA-F]/', '', $_POST['textcolor']);
+ if ( strlen($color) == 6 || strlen($color) == 3 )
+ set_theme_mod('header_textcolor', $color);
+ }
+ }
+ if ( isset($_POST['resetheader']) ) {
+ check_admin_referer('custom-header');
+ remove_theme_mods();
+ }
+ }
+
+ /**
+ * Execute Javascript depending on step.
+ *
+ * @since unknown
+ */
+ function js() {
+ $step = $this->step();
+ if ( 1 == $step )
+ $this->js_1();
+ elseif ( 2 == $step )
+ $this->js_2();
+ }
+
+ /**
+ * Display Javascript based on Step 1.
+ *
+ * @since unknown
+ */
+ function js_1() { ?>
+<script type="text/javascript">
+ var buttons = ['#name', '#desc', '#pickcolor', '#defaultcolor'];
+ var farbtastic;
+
+ function pickColor(color) {
+ jQuery('#name').css('color', color);
+ jQuery('#desc').css('color', color);
+ jQuery('#textcolor').val(color);
+ farbtastic.setColor(color);
+ }
+
+ jQuery(document).ready(function() {
+ jQuery('#pickcolor').click(function() {
+ jQuery('#colorPickerDiv').show();
+ });
+
+ jQuery('#hidetext').click(function() {
+ toggle_text();
+ });
+
+ farbtastic = jQuery.farbtastic('#colorPickerDiv', function(color) { pickColor(color); });
+ pickColor('#<?php echo get_theme_mod('header_textcolor', HEADER_TEXTCOLOR); ?>');
+
+ <?php if ( 'blank' == get_theme_mod('header_textcolor', HEADER_TEXTCOLOR) ) { ?>
+ toggle_text();
+ <?php } ?>
+ });
+
+ jQuery(document).mousedown(function(){
+ // Make the picker disappear, since we're using it in an independant div
+ hide_picker();
+ });
+
+ function colorDefault() {
+ pickColor('#<?php echo HEADER_TEXTCOLOR; ?>');
+ }
+
+ function hide_picker(what) {
+ var update = false;
+ jQuery('#colorPickerDiv').each(function(){
+ var id = jQuery(this).attr('id');
+ if (id == what) {
+ return;
+ }
+ var display = jQuery(this).css('display');
+ if (display == 'block') {
+ jQuery(this).fadeOut(2);
+ }
+ });
+ }
+
+ function toggle_text(force) {
+ if(jQuery('#textcolor').val() == 'blank') {
+ //Show text
+ jQuery( buttons.toString() ).show();
+ jQuery('#textcolor').val('<?php echo HEADER_TEXTCOLOR; ?>');
+ jQuery('#hidetext').val('<?php _e('Hide Text'); ?>');
+ }
+ else {
+ //Hide text
+ jQuery( buttons.toString() ).hide();
+ jQuery('#textcolor').val('blank');
+ jQuery('#hidetext').val('<?php _e('Show Text'); ?>');
+ }
+ }
+
+
+
+</script>
+<?php
+ }
+
+ /**
+ * Display Javascript based on Step 2.
+ *
+ * @since unknown
+ */
+ function js_2() { ?>
+<script type="text/javascript">
+ function onEndCrop( coords ) {
+ jQuery( '#x1' ).val(coords.x);
+ jQuery( '#y1' ).val(coords.y);
+ jQuery( '#x2' ).val(coords.x2);
+ jQuery( '#y2' ).val(coords.y2);
+ jQuery( '#width' ).val(coords.w);
+ jQuery( '#height' ).val(coords.h);
+ }
+
+ // with a supplied ratio
+ jQuery(document).ready(function() {
+ var xinit = <?php echo HEADER_IMAGE_WIDTH; ?>;
+ var yinit = <?php echo HEADER_IMAGE_HEIGHT; ?>;
+ var ratio = xinit / yinit;
+ var ximg = jQuery('#upload').width();
+ var yimg = jQuery('#upload').height();
+
+ //set up default values
+ jQuery( '#x1' ).val(0);
+ jQuery( '#y1' ).val(0);
+ jQuery( '#x2' ).val(xinit);
+ jQuery( '#y2' ).val(yinit);
+ jQuery( '#width' ).val(xinit);
+ jQuery( '#height' ).val(yinit);
+
+ if ( yimg < yinit || ximg < xinit ) {
+ if ( ximg / yimg > ratio ) {
+ yinit = yimg;
+ xinit = yinit * ratio;
+ } else {
+ xinit = ximg;
+ yinit = xinit / ratio;
+ }
+ }
+
+ jQuery('#upload').Jcrop({
+ aspectRatio: ratio,
+ setSelect: [ 0, 0, xinit, yinit ],
+ onSelect: onEndCrop
+ });
+ });
+</script>
+<?php
+ }
+
+ /**
+ * Display first step of custom header image page.
+ *
+ * @since unknown
+ */
+ function step_1() {
+ if ( $_GET['updated'] ) { ?>
+<div id="message" class="updated fade">
+<p><?php _e('Header updated.') ?></p>
+</div>
+ <?php } ?>
+
+<div class="wrap">
+<?php screen_icon(); ?>
+<h2><?php _e('Your Header Image'); ?></h2>
+<p><?php _e('This is your header image. You can change the text color or upload and crop a new image.'); ?></p>
+
+<div id="headimg" style="background-image: url(<?php esc_url(header_image()) ?>);">
+<h1><a onclick="return false;" href="<?php bloginfo('url'); ?>" title="<?php bloginfo('name'); ?>" id="name"><?php bloginfo('name'); ?></a></h1>
+<div id="desc"><?php bloginfo('description');?></div>
+</div>
+<?php if ( !defined( 'NO_HEADER_TEXT' ) ) { ?>
+<form method="post" action="<?php echo admin_url('themes.php?page=custom-header&updated=true') ?>">
+<input type="button" class="button" value="<?php esc_attr_e('Hide Text'); ?>" onclick="hide_text()" id="hidetext" />
+<input type="button" class="button" value="<?php esc_attr_e('Select a Text Color'); ?>" id="pickcolor" /><input type="button" class="button" value="<?php esc_attr_e('Use Original Color'); ?>" onclick="colorDefault()" id="defaultcolor" />
+<?php wp_nonce_field('custom-header') ?>
+<input type="hidden" name="textcolor" id="textcolor" value="#<?php esc_attr(header_textcolor()) ?>" /><input name="submit" type="submit" class="button" value="<?php esc_attr_e('Save Changes'); ?>" /></form>
+<?php } ?>
+
+<div id="colorPickerDiv" style="z-index: 100;background:#eee;border:1px solid #ccc;position:absolute;display:none;"> </div>
+</div>
+<div class="wrap">
+<h2><?php _e('Upload New Header Image'); ?></h2><p><?php _e('Here you can upload a custom header image to be shown at the top of your blog instead of the default one. On the next screen you will be able to crop the image.'); ?></p>
+<p><?php printf(__('Images of exactly <strong>%1$d x %2$d pixels</strong> will be used as-is.'), HEADER_IMAGE_WIDTH, HEADER_IMAGE_HEIGHT); ?></p>
+
+<form enctype="multipart/form-data" id="uploadForm" method="POST" action="<?php echo esc_attr(add_query_arg('step', 2)) ?>" style="margin: auto; width: 50%;">
+<label for="upload"><?php _e('Choose an image from your computer:'); ?></label><br /><input type="file" id="upload" name="import" />
+<input type="hidden" name="action" value="save" />
+<?php wp_nonce_field('custom-header') ?>
+<p class="submit">
+<input type="submit" value="<?php esc_attr_e('Upload'); ?>" />
+</p>
+</form>
+
+</div>
+
+ <?php if ( get_theme_mod('header_image') || get_theme_mod('header_textcolor') ) : ?>
+<div class="wrap">
+<h2><?php _e('Reset Header Image and Color'); ?></h2>
+<p><?php _e('This will restore the original header image and color. You will not be able to retrieve any customizations.') ?></p>
+<form method="post" action="<?php echo esc_attr(add_query_arg('step', 1)) ?>">
+<?php wp_nonce_field('custom-header'); ?>
+<input type="submit" class="button" name="resetheader" value="<?php esc_attr_e('Restore Original Header'); ?>" />
+</form>
+</div>
+ <?php endif;
+
+ }
+
+ /**
+ * Display second step of custom header image page.
+ *
+ * @since unknown
+ */
+ function step_2() {
+ check_admin_referer('custom-header');
+ $overrides = array('test_form' => false);
+ $file = wp_handle_upload($_FILES['import'], $overrides);
+
+ if ( isset($file['error']) )
+ die( $file['error'] );
+
+ $url = $file['url'];
+ $type = $file['type'];
+ $file = $file['file'];
+ $filename = basename($file);
+
+ // Construct the object array
+ $object = array(
+ 'post_title' => $filename,
+ 'post_content' => $url,
+ 'post_mime_type' => $type,
+ 'guid' => $url);
+
+ // Save the data
+ $id = wp_insert_attachment($object, $file);
+
+ list($width, $height, $type, $attr) = getimagesize( $file );
+
+ if ( $width == HEADER_IMAGE_WIDTH && $height == HEADER_IMAGE_HEIGHT ) {
+ // Add the meta-data
+ wp_update_attachment_metadata( $id, wp_generate_attachment_metadata( $id, $file ) );
+
+ set_theme_mod('header_image', esc_url($url));
+ do_action('wp_create_file_in_uploads', $file, $id); // For replication
+ return $this->finished();
+ } elseif ( $width > HEADER_IMAGE_WIDTH ) {
+ $oitar = $width / HEADER_IMAGE_WIDTH;
+ $image = wp_crop_image($file, 0, 0, $width, $height, HEADER_IMAGE_WIDTH, $height / $oitar, false, str_replace(basename($file), 'midsize-'.basename($file), $file));
+ $image = apply_filters('wp_create_file_in_uploads', $image, $id); // For replication
+
+ $url = str_replace(basename($url), basename($image), $url);
+ $width = $width / $oitar;
+ $height = $height / $oitar;
+ } else {
+ $oitar = 1;
+ }
+ ?>
+
+<div class="wrap">
+
+<form method="POST" action="<?php echo esc_attr(add_query_arg('step', 3)) ?>">
+
+<p><?php _e('Choose the part of the image you want to use as your header.'); ?></p>
+<div id="testWrap" style="position: relative">
+<img src="<?php echo $url; ?>" id="upload" width="<?php echo $width; ?>" height="<?php echo $height; ?>" />
+</div>
+
+<p class="submit">
+<input type="hidden" name="x1" id="x1" />
+<input type="hidden" name="y1" id="y1" />
+<input type="hidden" name="x2" id="x2" />
+<input type="hidden" name="y2" id="y2" />
+<input type="hidden" name="width" id="width" />
+<input type="hidden" name="height" id="height" />
+<input type="hidden" name="attachment_id" id="attachment_id" value="<?php echo esc_attr($id); ?>" />
+<input type="hidden" name="oitar" id="oitar" value="<?php echo esc_attr($oitar); ?>" />
+<?php wp_nonce_field('custom-header') ?>
+<input type="submit" value="<?php esc_attr_e('Crop Header'); ?>" />
+</p>
+
+</form>
+</div>
+ <?php
+ }
+
+ /**
+ * Display third step of custom header image page.
+ *
+ * @since unknown
+ */
+ function step_3() {
+ check_admin_referer('custom-header');
+ if ( $_POST['oitar'] > 1 ) {
+ $_POST['x1'] = $_POST['x1'] * $_POST['oitar'];
+ $_POST['y1'] = $_POST['y1'] * $_POST['oitar'];
+ $_POST['width'] = $_POST['width'] * $_POST['oitar'];
+ $_POST['height'] = $_POST['height'] * $_POST['oitar'];
+ }
+
+ $original = get_attached_file( $_POST['attachment_id'] );
+
+ $cropped = wp_crop_image($_POST['attachment_id'], $_POST['x1'], $_POST['y1'], $_POST['width'], $_POST['height'], HEADER_IMAGE_WIDTH, HEADER_IMAGE_HEIGHT);
+ $cropped = apply_filters('wp_create_file_in_uploads', $cropped, $_POST['attachment_id']); // For replication
+
+ $parent = get_post($_POST['attachment_id']);
+ $parent_url = $parent->guid;
+ $url = str_replace(basename($parent_url), basename($cropped), $parent_url);
+
+ // Construct the object array
+ $object = array(
+ 'ID' => $_POST['attachment_id'],
+ 'post_title' => basename($cropped),
+ 'post_content' => $url,
+ 'post_mime_type' => 'image/jpeg',
+ 'guid' => $url
+ );
+
+ // Update the attachment
+ wp_insert_attachment($object, $cropped);
+ wp_update_attachment_metadata( $_POST['attachment_id'], wp_generate_attachment_metadata( $_POST['attachment_id'], $cropped ) );
+
+ set_theme_mod('header_image', $url);
+
+ // cleanup
+ $medium = str_replace(basename($original), 'midsize-'.basename($original), $original);
+ @unlink( apply_filters( 'wp_delete_file', $medium ) );
+ @unlink( apply_filters( 'wp_delete_file', $original ) );
+
+ return $this->finished();
+ }
+
+ /**
+ * Display last step of custom header image page.
+ *
+ * @since unknown
+ */
+ function finished() {
+ ?>
+<div class="wrap">
+<h2><?php _e('Header complete!'); ?></h2>
+
+<p><?php _e('Visit your site and you should see the new header now.'); ?></p>
+
+</div>
+ <?php
+ }
+
+ /**
+ * Display the page based on the current step.
+ *
+ * @since unknown
+ */
+ function admin_page() {
+ $step = $this->step();
+ if ( 1 == $step )
+ $this->step_1();
+ elseif ( 2 == $step )
+ $this->step_2();
+ elseif ( 3 == $step )
+ $this->step_3();
+ }
+
+}
+?>