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do_action and apply_filters arg passing sanity from mdawaffe. fixes #3116 

git-svn-id: http://svn.automattic.com/wordpress/trunk@4177 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan 2006-09-08 23:19:29 +00:00
parent 9e240a859f
commit 93a7a9617f
1 changed files with 15 additions and 15 deletions
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30
wp-includes/plugin.php
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@ -26,7 +26,9 @@ function add_filter($tag, $function_to_add, $priority = 10, $accepted_args = 1)
function apply_filters($tag, $string) {
global $wp_filter;
$args = array_slice(func_get_args(), 2);
$args = array($string);
for ( $a = 2; $a < func_num_args(); $a++ )
$args[] = func_get_arg($a);
merge_filters($tag);
@ -37,18 +39,15 @@ function apply_filters($tag, $string) {
if ( !is_null($functions) ) {
foreach($functions as $function) {
$all_args = array_merge(array($string), $args);
$function_name = $function['function'];
$accepted_args = $function['accepted_args'];
if ( $accepted_args == 1 )
$the_args = array($string);
elseif ( $accepted_args > 1 )
$the_args = array_slice($all_args, 0, $accepted_args);
if ( $accepted_args > 0 )
$the_args = array_slice($args, 0, $accepted_args);
elseif ( $accepted_args == 0 )
$the_args = NULL;
else
$the_args = $all_args;
$the_args = $args;
$string = call_user_func_array($function_name, $the_args);
}
@ -102,9 +101,13 @@ function add_action($tag, $function_to_add, $priority = 10, $accepted_args = 1)
function do_action($tag, $arg = '') {
global $wp_filter;
$args = array($arg);
$args = array();
if ( is_array($arg) && 1 == count($arg) && is_object($arg[0]) ) // array(&$this)
$args[] =& $arg[0];
else
$args[] = $arg;
for ( $a = 2; $a < func_num_args(); $a++ )
$args[] = func_get_args($a);
$args[] = func_get_arg($a);
merge_filters($tag);
@ -118,15 +121,12 @@ function do_action($tag, $arg = '') {
$function_name = $function['function'];
$accepted_args = $function['accepted_args'];
if ( $accepted_args == 1 ) {
$the_args = array($arg);
} elseif ( $accepted_args > 1 ) {
if ( $accepted_args > 0 )
$the_args = array_slice($args, 0, $accepted_args);
} elseif ( $accepted_args == 0 ) {
elseif ( $accepted_args == 0 )
$the_args = NULL;
} else {
else
$the_args = $args;
}
$string = call_user_func_array($function_name, $the_args);
}