do_action_ref_array( string $tag, array $args )

调用已添加到操作挂钩的回调函数，并在数组中指定参数。
Calls the callback functions that have been added to an action hook, specifying arguments in an array.

目录锚点：#说明#参数#返回#源码#笔记

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说明（Description）

另见函数 do_action()

参数（Parameters）

返回（Return）

无返回值

源码（Source）

/**
 * Execute functions hooked on a specific action hook, specifying arguments in an array.
 *
 * @since 2.1.0
 *
 * @see do_action() This function is identical, but the arguments passed to the
 *                  functions hooked to $tag< are="" supplied="" using="" an="" array.="" *="" @global="" array="" $wp_filter="" stores="" all="" of="" the="" filters="" *="" @global="" array="" $wp_actions="" increments="" the="" amount="" of="" times="" action="" was="" triggered.="" *="" @global="" array="" $merged_filters="" merges="" the="" filter="" hooks="" using="" this="" function.="" *="" @global="" array="" $wp_current_filter="" stores="" the="" list="" of="" current="" filters="" with="" the="" current="" one="" last="" *="" *="" @param="" string="" $tag="" the="" name="" of="" the="" action="" to="" be="" executed.="" *="" @param="" array="" $args="" the="" arguments="" supplied="" to="" the="" functions="" hooked="" to="" `$tag`.="" */="" function="" do_action_ref_array($tag,="" $args)="" {="" global="" $wp_filter,="" $wp_actions,="" $merged_filters,="" $wp_current_filter;="" if="" (="" !="" isset($wp_actions[$tag])="" )="" $wp_actions[$tag]="1;" else="" ++$wp_actions[$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]);="" $merged_filters[="" $tag="" ]="true;" }="" reset(="" $wp_filter[="" $tag="" ]="" );="" do="" {="" foreach(="" (array)="" current($wp_filter[$tag])="" as="" $the_="" )="" if="" (="" !is_null($the_['function'])="" )="" call_user_func_array($the_['function'],="" array_slice($args,="" 0,="" (int)="" $the_['accepted_args']));="" }="" while="" (="" next($wp_filter[$tag])="" !="=" false="" );="" array_pop($wp_current_filter);="" }="">

笔记（Notes）

基本示例