Initial commit

wordpress_plugins/query-monitor/collectors/hooks.php

@@ -0,0 +1,57 @@
+<?php
+/**
+ * Hooks and actions collector.
+ *
+ * @package query-monitor
+ */
+
+class QM_Collector_Hooks extends QM_Collector {
+
+	public $id = 'hooks';
+	protected static $hide_core;
+
+	public function process() {
+
+		global $wp_actions, $wp_filter;
+
+		self::$hide_qm   = self::hide_qm();
+		self::$hide_core = ( defined( 'QM_HIDE_CORE_ACTIONS' ) && QM_HIDE_CORE_ACTIONS );
+
+		$hooks      = array();
+		$all_parts  = array();
+		$components = array();
+
+		if ( has_filter( 'all' ) ) {
+			$hooks[] = QM_Hook::process( 'all', $wp_filter, self::$hide_qm, self::$hide_core );
+		}
+
+		if ( defined( 'QM_SHOW_ALL_HOOKS' ) && QM_SHOW_ALL_HOOKS ) {
+			// Show all hooks
+			$hook_names = array_keys( $wp_filter );
+		} else {
+			// Only show action hooks that have been called at least once
+			$hook_names = array_keys( $wp_actions );
+		}
+
+		foreach ( $hook_names as $name ) {
+
+			$hook    = QM_Hook::process( $name, $wp_filter, self::$hide_qm, self::$hide_core );
+			$hooks[] = $hook;
+
+			$all_parts  = array_merge( $all_parts, $hook['parts'] );
+			$components = array_merge( $components, $hook['components'] );
+
+		}
+
+		$this->data['hooks']      = $hooks;
+		$this->data['parts']      = array_unique( array_filter( $all_parts ) );
+		$this->data['components'] = array_unique( array_filter( $components ) );
+
+		usort( $this->data['parts'], 'strcasecmp' );
+		usort( $this->data['components'], 'strcasecmp' );
+	}
+
+}
+
+# Load early to catch all hooks
+QM_Collectors::add( new QM_Collector_Hooks() );