Changeset 12342

Timestamp:

12/08/2009 09:08:19 PM (15 years ago)

Author:

markjaquith

Message:

Introducing set_post_image_size(w, h, crop) so themes can register their special size/crop for canonical post images. WP will create this size/crop upon upload, so your canonical post images fit your space exactly!

Location:

trunk

Files:

• wp-admin/includes/image.php (modified) (1 diff)
• wp-admin/includes/post.php (modified) (1 diff)
• wp-includes/media.php (modified) (3 diffs)
• wp-includes/post-image-template.php (modified) (2 diffs)

trunk/wp-admin/includes/image.php

@@ -99 +99 @@
 
         // make thumbnails and other intermediate sizes
-        $sizes = apply_filters( 'intermediate_image_sizes', array('thumbnail', 'medium', 'large') );
-
-        foreach ($sizes as $size) {
-            $resized = image_make_intermediate_size( $file, get_option("{$size}_size_w"), get_option("{$size}_size_h"), get_option("{$size}_crop") );
+        global $_wp_additional_image_sizes;
+        $temp_sizes = array('thumbnail', 'medium', 'large'); // Standard sizes
+        if ( isset( $_wp_additional_image_sizes ) && count( $_wp_additional_image_sizes ) )
+            $temp_sizes = array_merge( $temp_sizes, array_keys( $_wp_additional_image_sizes ) );
+
+        $temp_sizes = apply_filters( 'intermediate_image_sizes', $temp_sizes );
+
+        foreach ( $temp_sizes as $s ) {
+            $sizes[$s] = array( 'width' => '', 'height' => '', 'crop' => FALSE );
+            if ( isset( $_wp_additional_image_sizes[$s]['width'] ) )
+                $sizes[$s]['width'] = intval( $_wp_additional_image_sizes[$s]['width'] ); // For theme-added sizes
+            else
+                $sizes[$s]['width'] = get_option( "{$size}_size_w" ); // For default sizes set in options
+            if ( isset( $_wp_additional_image_sizes[$s]['height'] ) )
+                $sizes[$s]['height'] = intval( $_wp_additional_image_sizes[$s]['height'] ); // For theme-added sizes
+            else
+                $sizes[$s]['height'] = get_option( "{$size}_size_h" ); // For default sizes set in options
+            if ( isset( $_wp_additional_image_sizes[$s]['crop'] ) )
+                $sizes[$s]['crop'] = intval( $_wp_additional_image_sizes[$s]['crop'] ); // For theme-added sizes
+            else
+                $sizes[$s]['crop'] = get_option( "{$size}_crop" ); // For default sizes set in options
+        }
+
+        $sizes = apply_filters( 'intermediate_image_sizes_advanced', $sizes );
+
+        foreach ($sizes as $size => $size_data ) {
+            $resized = image_make_intermediate_size( $file, $size_data['width'], $size_data['height'], $size_data['crop'] );
             if ( $resized )
                 $metadata['sizes'][$size] = $resized;

trunk/wp-admin/includes/post.php

@@ -1071 +1071 @@
  */
 function _wp_post_thumbnail_html( $thumbnail_id = NULL ) {
+    global $content_width, $_wp_additional_image_sizes;
     $content = '<p class="hide-if-no-js"><a href="#" id="set-post-thumbnail" onclick="jQuery(\'#add_image\').click();return false;">' . esc_html__( 'Set thumbnail' ) . '</a></p>';
 
     if ( $thumbnail_id && get_post( $thumbnail_id ) ) {
-        $thumbnail_html = wp_get_attachment_image($thumbnail_id, array( 266, 266 ) );
+        $old_content_width = $content_width;
+        $content_width = 266;
+        if ( !isset( $_wp_additional_image_sizes['post-image'] ) )
+            $thumbnail_html = wp_get_attachment_image( $thumbnail_id, array( $content_width, $content_width ) );
+        else
+            $thumbnail_html = wp_get_attachment_image( $thumbnail_id, 'post-image' );
         if ( !empty( $thumbnail_html ) ) {
             $content = '<a href="#" id="set-post-thumbnail" onclick="jQuery(\'#add_image\').click();return false;">' . $thumbnail_html . '</a>';
             $content .= '<p class="hide-if-no-js"><a href="#" id="remove-post-thumbnail" onclick="WPRemoveThumbnail();return false;">' . esc_html__( 'Remove thumbnail' ) . '</a></p>';
         }
+        $content_width = $old_content_width;
     }
 

trunk/wp-includes/media.php

@@ -33 +33 @@
  */
 function image_constrain_size_for_editor($width, $height, $size = 'medium') {
-    global $content_width;
+    global $content_width, $_wp_additional_image_sizes;
 
     if ( is_array($size) ) {
@@ -62 +62 @@
         if ( intval($content_width) > 0 )
             $max_width = min( intval($content_width), $max_width );
+    } elseif ( isset( $_wp_additional_image_sizes ) && count( $_wp_additional_image_sizes ) && in_array( $size, array_keys( $_wp_additional_image_sizes ) ) ) {
+        $max_width = intval( $_wp_additional_image_sizes[$size]['width'] );
+        $max_height = intval( $_wp_additional_image_sizes[$size]['height'] );
+        if ( intval($content_width) > 0 )
+            $max_width = min( intval($content_width), $max_width );
     }
     // $size == 'full' has no constraint
@@ -168 +173 @@
     return false;
 
+}
+
+/**
+ * Registers a new image size
+ */
+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( $height ), 'crop' => !!$crop );
+}
+
+/**
+ * Registers an image size for the post image
+ */
+function set_post_image_size( $width = 0, $height = 0, $crop = FALSE ) {
+    add_image_size( 'post-image', $width, $height, $crop );
 }
 

trunk/wp-includes/post-image-template.php

@@ -43 +43 @@
  * @since 2.9.0
  *
- * @param int $size Optional. Image size.  Defaults to 'thumbnail'.
+ * @param int $size Optional. Image size.  Defaults to 'post-image', which theme sets using set_post_image_size( $width, $height, $crop_flag );.
  * @param string|array $attr Optional. Query string or array of attributes.
  */
-function the_post_image( $size = 'thumbnail', $attr = '' ) {
+function the_post_image( $size = 'post-image', $attr = '' ) {
     echo get_the_post_image( NULL, $size, $attr );
 }
@@ -59 +59 @@
  * @param string|array $attr Optional. Query string or array of attributes.
   */
-function get_the_post_image( $post_id = NULL, $size = 'thumbnail', $attr = '' ) {
+function get_the_post_image( $post_id = NULL, $size = 'post-image', $attr = '' ) {
     global $id;
     $post_id = ( NULL === $post_id ) ? $id : $post_id;