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Avoid array push/pops for empty filters and actions. fixes #17110 

git-svn-id: http://svn.automattic.com/wordpress/trunk@17638 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan 2011-04-14 18:05:30 +00:00
parent 8f8b8d16a7
commit 3e77cd18c9
1 changed files with 24 additions and 11 deletions
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27
wp-includes/plugin.php
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@ -135,19 +135,23 @@ function apply_filters($tag, $value) {
global $wp_filter, $merged_filters, $wp_current_filter;
$args = array();
$wp_current_filter[] = $tag;
// Do 'all' actions first
if ( isset($wp_filter['all']) ) {
$wp_current_filter[] = $tag;
$args = func_get_args();
_wp_call_all_hook($args);
}
if ( !isset($wp_filter[$tag]) ) {
if ( isset($wp_filter['all']) )
array_pop($wp_current_filter);
return $value;
}
if ( !isset($wp_filter['all']) )
$wp_current_filter[] = $tag;
// Sort
if ( !isset( $merged_filters[ $tag ] ) ) {
ksort($wp_filter[$tag]);
@ -193,19 +197,22 @@ function apply_filters($tag, $value) {
function apply_filters_ref_array($tag, $args) {
global $wp_filter, $merged_filters, $wp_current_filter;
$wp_current_filter[] = $tag;
// Do 'all' actions first
if ( isset($wp_filter['all']) ) {
$wp_current_filter[] = $tag;
$all_args = func_get_args();
_wp_call_all_hook($all_args);
}
if ( !isset($wp_filter[$tag]) ) {
if ( isset($wp_filter['all']) )
array_pop($wp_current_filter);
return $args[0];
}
if ( !isset($wp_filter['all']) )
$wp_current_filter[] = $tag;
// Sort
if ( !isset( $merged_filters[ $tag ] ) ) {
ksort($wp_filter[$tag]);
@ -360,19 +367,22 @@ function do_action($tag, $arg = '') {
else
++$wp_actions[$tag];
$wp_current_filter[] = $tag;
// Do 'all' actions first
if ( isset($wp_filter['all']) ) {
$wp_current_filter[] = $tag;
$all_args = func_get_args();
_wp_call_all_hook($all_args);
}
if ( !isset($wp_filter[$tag]) ) {
if ( isset($wp_filter['all']) )
array_pop($wp_current_filter);
return;
}
if ( !isset($wp_filter['all']) )
$wp_current_filter[] = $tag;
$args = array();
if ( is_array($arg) && 1 == count($arg) && isset($arg[0]) && is_object($arg[0]) ) // array(&$this)
$args[] =& $arg[0];
@ -446,19 +456,22 @@ function do_action_ref_array($tag, $args) {
else
++$wp_actions[$tag];
$wp_current_filter[] = $tag;
// Do 'all' actions first
if ( isset($wp_filter['all']) ) {
$wp_current_filter[] = $tag;
$all_args = func_get_args();
_wp_call_all_hook($all_args);
}
if ( !isset($wp_filter[$tag]) ) {
if ( isset($wp_filter['all']) )
array_pop($wp_current_filter);
return;
}
if ( !isset($wp_filter['all']) )
$wp_current_filter[] = $tag;
// Sort
if ( !isset( $merged_filters[ $tag ] ) ) {
ksort($wp_filter[$tag]);