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Allow the 3rd argument to `wp_localize_script()/WP_Scripts->localize()` to be a `callable`, allowing data to be lazy-loaded when the script is actually enqueued. 

Props jtsternberg.
Fixes #26111.

Built from https://develop.svn.wordpress.org/trunk@31030


git-svn-id: http://core.svn.wordpress.org/trunk@31011 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Scott Taylor 2015-01-03 03:54:22 +00:00
parent 618c5b4333
commit e649887e40
3 changed files with 11 additions and 6 deletions
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6
wp-includes/class.wp-scripts.php
View File

@ -142,7 +142,7 @@ class WP_Scripts extends WP_Dependencies {
$tag = "<script type='text/javascript' src='$src'></script>\n";
/**
/**
* Filter the HTML script tag of an enqueued script.
*
* @since 4.1.0
@ -171,6 +171,10 @@ class WP_Scripts extends WP_Dependencies {
if ( $handle === 'jquery' )
$handle = 'jquery-core';
if ( is_callable( $l10n ) ) {
$l10n = call_user_func( $l10n );
}
if ( is_array($l10n) && isset($l10n['l10n_print_after']) ) { // back compat, preserve the code in 'l10n_print_after' if present
$after = $l10n['l10n_print_after'];
unset($l10n['l10n_print_after']);

9
wp-includes/functions.wp-scripts.php
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@ -106,10 +106,11 @@ function wp_register_script( $handle, $src, $deps = array(), $ver = false, $in_f
*
* @todo Documentation cleanup
*
* @param string $handle Script handle the data will be attached to.
* @param string $object_name Name for the JavaScript object. Passed directly, so it should be qualified JS variable.
* Example: '/[a-zA-Z0-9_]+/'.
* @param array $l10n The data itself. The data can be either a single or multi-dimensional array.
* @param string $handle Script handle the data will be attached to.
* @param string $object_name Name for the JavaScript object. Passed directly, so it should be qualified JS variable.
* Example: '/[a-zA-Z0-9_]+/'.
* @param array|callable $l10n The data itself. The data can be either a single or multi-dimensional array. If a callable
* is passed, it will be invoked at runtime.
* @return bool True if the script was successfully localized, false otherwise.
*/
function wp_localize_script( $handle, $object_name, $l10n ) {

2
wp-includes/version.php
View File

@ -4,7 +4,7 @@
*
* @global string $wp_version
*/
$wp_version = '4.2-alpha-31029';
$wp_version = '4.2-alpha-31030';
/**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.