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phpdoc for post thumbnail template functions. Props ramiy. fixes #11310

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git-svn-id: https://develop.svn.wordpress.org/trunk@12320 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Ryan Boren 2009-12-03 15:59:27 +00:00
parent 00c2f972e9
commit 5f78d6f2a8
1 changed files with 33 additions and 0 deletions
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33
wp-includes/post-image-template.php
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@ -9,22 +9,55 @@
* @subpackage Template
*/
/**
* Check if post has an image attached.
*
* @since 2.9.0
*
* @param int $post_id Optional. Post ID.
* @return bool Whether post has an image attached (true) or not (false).
*/
function has_post_image( $post_id = NULL ) {
global $id;
$post_id = ( NULL === $post_id ) ? $id : $post_id;
return !! get_post_image_id( $post_id );
}
/**
* Retrieve Post Image ID.
*
* @since 2.9.0
*
* @param int $post_id Optional. Post ID.
* @return int
*/
function get_post_image_id( $post_id = NULL ) {
global $id;
$post_id = ( NULL === $post_id ) ? $id : $post_id;
return get_post_meta( $post_id, '_thumbnail_id', true );
}
/**
* Display Post Image.
*
* @since 2.9.0
*
* @param int $size Optional. Image size. Defaults to 'thumbnail'.
* @param string|array $attr Optional. Query string or array of attributes.
*/
function the_post_image( $size = 'thumbnail', $attr = '' ) {
echo get_the_post_image( NULL, $size, $attr );
}
/**
* Retrieve Post Image.
*
* @since 2.9.0
*
* @param int $post_id Optional. Post ID.
* @param string $size Optional. Image size. Defaults to 'thumbnail'.
* @param string|array $attr Optional. Query string or array of attributes.
*/
function get_the_post_image( $post_id = NULL, $size = 'thumbnail', $attr = '' ) {
global $id;
$post_id = ( NULL === $post_id ) ? $id : $post_id;