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Introduce `has_image_size( $name )`, a utility function that helps avoid loading the `$_wp_additional_image_sizes` global. 

Props mordauk.
Fixes #26951.


Built from https://develop.svn.wordpress.org/trunk@27128


git-svn-id: http://core.svn.wordpress.org/trunk@26995 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Scott Taylor 2014-02-08 00:20:13 +00:00
parent 03dda3b273
commit 2610e6d4ff
1 changed files with 14 additions and 0 deletions
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14
wp-includes/media.php
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@ -190,6 +190,20 @@ function add_image_size( $name, $width = 0, $height = 0, $crop = false ) {
$_wp_additional_image_sizes[$name] = array( 'width' => absint( $width ), 'height' => absint( $height ), 'crop' => (bool) $crop ); $_wp_additional_image_sizes[$name] = array( 'width' => absint( $width ), 'height' => absint( $height ), 'crop' => (bool) $crop );
} }
/**
* Check if an image size exists
*
* @since 3.9.0
*
* @param string $name The image size name.
* @return bool True if it exists, false if not.
*/
function has_image_size( $name = '' ) {
global $_wp_additional_image_sizes;
return isset( $_wp_additional_image_sizes[$name] );
}
/** /**
* Registers an image size for the post thumbnail * Registers an image size for the post thumbnail
* *