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Attachment fixes from mdawaffe. fixes #3411

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git-svn-id: https://develop.svn.wordpress.org/trunk@4670 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Ryan Boren
2007-01-02 19:28:30 +00:00
parent e576c9a998
commit 368695f87d
6 changed files with 166 additions and 70 deletions
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wp-includes/post.php
+95 -1
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@@ -1410,6 +1410,7 @@ function wp_get_attachment_metadata( $post_id, $unfiltered = false ) {
}
function wp_update_attachment_metadata( $post_id, $data ) {
$post_id = (int) $post_id;
if ( !get_post( $post_id ) )
return false;
@@ -1423,6 +1424,99 @@ function wp_update_attachment_metadata( $post_id, $data ) {
return add_post_meta( $post_id, '_wp_attachment_metadata', $data );
}
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']) )
return $post_id;
@@ -1450,4 +1544,4 @@ function wp_check_for_changed_slugs($post_id) {
return $post_id;
}
?>
?>