Changeset 10744 for trunk/wp-includes/media.php

Timestamp:

03/08/2009 05:42:17 AM (16 years ago)

Author:

azaozz

Message:

Add alt text and filter to wp_get_attachment_image(), props Sam_a, fixes #8732

File:

• trunk/wp-includes/media.php (modified) (2 diffs)

trunk/wp-includes/media.php

@@ -515 +515 @@
 
 /**
- * Retrieve img HTML content for an image to represent an attachment.
- *
- * @see wp_get_attachment_image_src() Returns img HTML element based on array.
+ * Get an HTML img element representing an image attachment
+ *
+ * @uses apply_filters() Calls 'wp_get_attachment_image_attributes' hook on attributes array
+ * @uses wp_get_attachment_image_src() Gets attachment file URL and dimensions
  * @since 2.5.0
  *
@@ -534 +535 @@
         if ( is_array($size) )
             $size = join('x', $size);
-        $html = '<img src="'.attribute_escape($src).'" '.$hwstring.'class="attachment-'.attribute_escape($size).'" alt="" />';
+        $attachment =& get_post($attachment_id);
+        $attr = array(
+            'src'   => $src,
+            'class' => "attachment-$size",
+            'alt'   => trim(strip_tags( $attachment->post_excerpt )),
+            'title' => trim(strip_tags( $attachment->post_title )),
+            );
+        $attr = apply_filters( 'wp_get_attachment_image_attributes', $attr, $attachment );
+        $attr = array_map( 'attribute_escape', $attr );
+        $html = rtrim("<img $hwstring");
+        foreach ( $attr as $name => $value ) {
+            $html .= " $name=" . '"' . $value . '"';
+        }
+        $html .= ' />';
     }