WordPress 3.4

[autoinstalls/wordpress.git] / wp-includes / media.php

diff --git a/wp-includes/media.php b/wp-includes/media.php
index 5ec0338fcb55d7cf8253c19149705228874f16ea..1a933edf59ddc5cd72a4f0cfd092260146740ab5 100644 (file)
--- a/wp-includes/media.php
+++ b/wp-includes/media.php
@@ -53,9 +53,9 @@ function image_constrain_size_for_editor($width, $height, $size = 'medium') {
                // 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
+               // 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
+               // 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'));
@@ -327,6 +327,8 @@ function wp_constrain_dimensions( $current_width, $current_height, $max_width=0,
  * portion of the image will be cropped out and resized to the required size.
  *
  * @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 $orig_h Original height.
@@ -343,6 +345,11 @@ function image_resize_dimensions($orig_w, $orig_h, $dest_w, $dest_h, $crop = fal
        if ($dest_w <= 0 && $dest_h <= 0)
                return false;
 
+       // plugins can use this to provide custom resize dimensions
+       $output = apply_filters( 'image_resize_dimensions', null, $orig_w, $orig_h, $dest_w, $dest_h, $crop );
+       if ( null !== $output )
+               return $output;
+
        if ( $crop ) {
                // crop the largest possible portion of the original image that we can size to $dest_w x $dest_h
                $aspect_ratio = $orig_w / $orig_h;
@@ -455,7 +462,8 @@ function image_resize( $file, $max_w, $max_h, $crop = false, $suffix = null, $de
                        return new WP_Error('resize_path_invalid', __( 'Resize path invalid' ));
        } else {
                // all other formats are converted to jpg
-               $destfilename = "{$dir}/{$name}-{$suffix}.jpg";
+               if ( 'jpg' != $ext && 'jpeg' != $ext )
+                       $destfilename = "{$dir}/{$name}-{$suffix}.jpg";
                if ( !imagejpeg( $newimage, $destfilename, apply_filters( 'jpeg_quality', $jpeg_quality, 'image_resize' ) ) )
                        return new WP_Error('resize_path_invalid', __( 'Resize path invalid' ));
        }
@@ -724,6 +732,13 @@ add_shortcode('caption', 'img_caption_shortcode');
  * @return string
  */
 function img_caption_shortcode($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 ) ) {
+                       $content = $matches[1];
+                       $attr['caption'] = trim( $matches[2] );
+               }
+       }
 
        // Allow plugins/themes to override the default caption template.
        $output = apply_filters('img_caption_shortcode', '', $attr, $content);
@@ -1096,7 +1111,7 @@ class WP_Embed {
 <script type="text/javascript">
 /* <![CDATA[ */
        jQuery(document).ready(function($){
-               $.get("<?php echo admin_url( 'admin-ajax.php?action=oembed-cache&post=' . $post_ID ); ?>");
+               $.get("<?php echo admin_url( 'admin-ajax.php?action=oembed-cache&post=' . $post_ID, 'relative' ); ?>");
        });
 /* ]]> */
 </script>
@@ -1378,7 +1393,7 @@ function wp_expand_dimensions( $example_width, $example_height, $max_width, $max
  *
  * @param string $url The URL that should be embedded.
  * @param array $args Additional arguments and parameters.
- * @return string The original URL on failure or the embed HTML on success.
+ * @return bool|string False on failure or the embed HTML on success.
  */
 function wp_oembed_get( $url, $args = '' ) {
        require_once( ABSPATH . WPINC . '/class-oembed.php' );
@@ -1442,4 +1457,53 @@ function wp_embed_handler_googlevideo( $matches, $attr, $url, $rawattr ) {
        return apply_filters( 'embed_googlevideo', '<embed type="application/x-shockwave-flash" src="http://video.google.com/googleplayer.swf?docid=' . esc_attr($matches[2]) . '&amp;hl=en&amp;fs=true" style="width:' . esc_attr($width) . 'px;height:' . esc_attr($height) . 'px" allowFullScreen="true" allowScriptAccess="always" />', $matches, $attr, $url, $rawattr );
 }
 
-?>
\ No newline at end of file
+/**
+ * Prints default plupload arguments.
+ *
+ * @since 3.4.0
+ */
+function wp_plupload_default_settings() {
+       global $wp_scripts;
+
+       $max_upload_size = wp_max_upload_size();
+
+       $defaults = array(
+               'runtimes'            => 'html5,silverlight,flash,html4',
+               'file_data_name'      => 'async-upload', // key passed to $_FILE.
+               'multiple_queues'     => true,
+               'max_file_size'       => $max_upload_size . 'b',
+               'url'                 => admin_url( 'admin-ajax.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,
+       );
+
+       $defaults = apply_filters( 'plupload_default_settings', $defaults );
+
+       $params = array(
+               'action' => 'upload-attachment',
+       );
+
+       $params = apply_filters( 'plupload_default_params', $params );
+       $params['_wpnonce'] = wp_create_nonce( 'media-form' );
+       $defaults['multipart_params'] = $params;
+
+       $settings = array(
+               'defaults' => $defaults,
+               'browser'  => array(
+                       'mobile'    => wp_is_mobile(),
+                       'supported' => _device_can_upload(),
+               ),
+       );
+
+       $script = 'var _wpPluploadSettings = ' . json_encode( $settings ) . ';';
+
+       $data = $wp_scripts->get_data( 'wp-plupload', 'data' );
+       if ( $data )
+               $script = "$data\n$script";
+
+       $wp_scripts->add_data( 'wp-plupload', 'data', $script );
+}
+add_action( 'customize_controls_enqueue_scripts', 'wp_plupload_default_settings' );