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Avoid warning when non-existent ID pass to wp_get_attachment_link(). Tidy formatting of wp_get_attachment_link(). Props SergeyBiryukov, Jayjdk. fixes #18491 

git-svn-id: http://svn.automattic.com/wordpress/trunk@19210 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan 2011-11-08 14:08:25 +00:00
parent 4cf30f3410
commit 75e238360a
1 changed files with 12 additions and 13 deletions
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25
wp-includes/post-template.php
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@ -1152,27 +1152,26 @@ function the_attachment_link( $id = 0, $fullsize = false, $deprecated = false, $
* @param string $text Optional, default is false. If string, then will be link text.
* @return string HTML content.
*/
function wp_get_attachment_link($id = 0, $size = 'thumbnail', $permalink = false, $icon = false, $text = false) {
$id = intval($id);
function wp_get_attachment_link( $id = 0, $size = 'thumbnail', $permalink = false, $icon = false, $text = false ) {
$id = intval( $id );
$_post = & get_post( $id );
if ( ('attachment' != $_post->post_type) || !$url = wp_get_attachment_url($_post->ID) )
return __('Missing Attachment');
if ( empty( $_post ) || ( 'attachment' != $_post->post_type ) || ! $url = wp_get_attachment_url( $_post->ID ) )
return __( 'Missing Attachment' );
if ( $permalink )
$url = get_attachment_link($_post->ID);
$url = get_attachment_link( $_post->ID );
$post_title = esc_attr($_post->post_title);
$post_title = esc_attr( $_post->post_title );
if ( $text ) {
$link_text = esc_attr($text);
} elseif ( ( is_int($size) && $size != 0 ) or ( is_string($size) && $size != 'none' ) or $size != false ) {
$link_text = wp_get_attachment_image($id, $size, $icon);
} else {
if ( $text )
$link_text = esc_attr( $text );
elseif ( ( is_int( $size ) && $size != 0 ) || ( is_string( $size ) && $size != 'none' ) || $size != false )
$link_text = wp_get_attachment_image( $id, $size, $icon );
else
$link_text = '';
}
if( trim($link_text) == '' )
if ( trim( $link_text ) == '' )
$link_text = $_post->post_title;
return apply_filters( 'wp_get_attachment_link', "<a href='$url' title='$post_title'>$link_text</a>", $id, $size, $permalink, $icon, $text );