Changeset 4670 for trunk/wp-includes/post.php

Timestamp:

01/02/2007 07:28:30 PM (19 years ago)

Author:

ryan

Message:

Attachment fixes from mdawaffe. fixes #3411

File:

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

trunk/wp-includes/post.php

@@ -1411 +1411 @@
 
 function wp_update_attachment_metadata( $post_id, $data ) {
+    $post_id = (int) $post_id;
     if ( !get_post( $post_id ) )
         return false;
@@ -1424 +1425 @@
 }
 
+function wp_get_attachment_url( $post_id = 0 ) {
+    $post_id = (int) $post_id;
+    if ( !$post =& get_post( $post_id ) )
+        return false;
+
+    $url = get_the_guid( $post_id );
+
+    if ( 'attachment' != $post->post_type || !$url )
+        return false;
+
+    return apply_filters( 'wp_get_attachment_url', $url, $post_id );
+}
+
+function wp_get_attachment_thumb_file( $post_id ) {
+    $post_id = (int) $post_id;
+    if ( !$imagedata = wp_get_attachment_metadata( $post_id ) )
+        return false;
+
+    $file = get_attached_file( $post_id );
+
+    if ( !empty($imagedata['thumb']) && ($thumbfile = str_replace(basename($file), $imagedata['thumb'], $file)) && file_exists($thumbfile) )
+        return apply_filters( 'wp_get_attachment_thumb_file', $thumbfile, $post_id );
+    return false;
+}
+
+function wp_get_attachment_thumb_url( $post_id = 0 ) {
+    $post_id = (int) $post_id;
+    if ( !$url = wp_get_attachment_url( $post_id ) )
+        return false;
+
+    if ( !$thumb = wp_get_attachment_thumb_file( $post_id ) )
+        return false;
+    return false;
+
+    $url = str_replace(basename($url), basename($thumb), $url);
+
+    return apply_filters( 'wp_get_attachment_thumb_url', $url, $post_id );
+}
+
+function wp_attachment_is_image( $post_id = 0 ) {
+    $post_id = (int) $post_id;
+    if ( !$post =& get_post( $post_id ) )
+        return false;
+
+    if ( !$file = get_attached_file( $post->ID ) )
+        return false;
+
+    $image_exts = array('/jpg', 'jpeg', '/gif', '/png');
+
+    if ( 'image/' == substr($post->post_mime_type, 0, 6) || 'import' == $post->post_mime_type && in_array(substr($file, -4), $exts) )
+        return true;
+    return false;
+}
+
+function wp_mime_type_icon( $mime = 0 ) {
+    $post_id = 0;
+    if ( is_numeric($mime) ) {
+        $mime = (int) $mime;
+        if ( !$post =& get_post( $mime ) )
+            return false;
+        $post_id = $post->ID;
+        $mime = $post->post_mime_type;
+    }
+
+    if ( empty($mime) )
+        return false;
+
+    $icon_dir = apply_filters( 'icon_dir', get_template_directory() . '/images' );
+    $icon_dir_uri = apply_filters( 'icon_dir_uri', get_template_directory_uri() . '/images' );
+
+    $types = array(
+        substr($mime, 0, strpos($mime, '/')),
+        substr($mime, strpos($mime, '/') + 1),
+        str_replace('/', '_', $mime)
+    );
+
+    $exts = array('jpg', 'gif', 'png');
+
+    $src = false;
+
+    foreach ( $types as $type ) {
+        foreach ( $exts as $ext ) {
+            $src_file = "$icon_dir/$type.$ext";
+            if ( file_exists($src_file) ) {
+                $src = "$icon_dir_uri/$type.$ext";
+                break 2;
+            }
+        }
+    }
+
+    return apply_filters( 'wp_mime_type_icon', $src, $mime, $post_id ); // Last arg is 0 if function pass mime type.
+}
+
 function wp_check_for_changed_slugs($post_id) {
     if ( !strlen($_POST['wp-old-slug']) )