Initial commit. State 04.2021.

2026-01-23 17:55:48 +00:00 · 2021-04-22 17:57:16 +02:00
commit 82781cca41
2974 changed files with 975656 additions and 0 deletions
--- a/wp-content/plugins/wpclef/includes/class.clef-ajax.php
+++ b/wp-content/plugins/wpclef/includes/class.clef-ajax.php
@@ -0,0 +1,89 @@
+<?php
+
+class ClefAjax {
+
+    private $settings;
+    private static $instance = null;
+    private $hook_map = array();
+    private $defaults = array(
+        "nonce" => true,
+        "capability" => "manage_options",
+        "priority" => 10,
+        "accepted_args" => 1
+    );
+
+    private function __construct($settings) {
+        $this->settings = $settings;
+    }
+
+    public function add_action($action, $function_to_add, $opts = array()) {
+        $opts = array_merge($this->defaults, $opts);
+
+        $this->hook_map[$action] = array( 
+            "function" => $function_to_add,
+            "options" => $opts
+        );
+
+        add_action(
+            'wp_ajax_' . $action, 
+            array($this, "handle_ajax_request"),
+            $opts['priority'], 
+            $opts['accepted_args']
+        );
+    }
+
+    public function handle_ajax_request() {
+        $action = $_REQUEST['action'];
+        $hook_info = $this->hook_map[$action];
+        $options = $hook_info['options'];
+
+        if(isset($_SERVER["CONTENT_TYPE"]) && 0 === strpos($_SERVER["CONTENT_TYPE"], 'application/json')) {
+            global $HTTP_RAW_POST_DATA;
+            if (!isset($HTTP_RAW_POST_DATA)) {
+                $HTTP_RAW_POST_DATA = file_get_contents( "php://input" );
+            }
+            $data = json_decode($HTTP_RAW_POST_DATA, true);
+            # if the request is coming from backbone, we need to non-200 error
+            $send_non_200_error = true;
+        } else {
+            $data = $_REQUEST;
+            $send_non_200_error = false;
+        }
+
+        if ($options['nonce'] && (!isset($data['_wpnonce']) || !wp_verify_nonce($data['_wpnonce'], $action))) {
+            $this->send_json_error(
+                array("error" => __("invalid nonce", "clef")),
+                $send_non_200_error
+            );
+        }
+
+        if (!current_user_can($options['capability'])) {
+            $this->send_json_error(
+                array("error" => __("user does not have correct capabilities", "clef")),
+                $send_non_200_error
+            );
+        }
+
+        $response = call_user_func($hook_info['function']);
+        if (is_wp_error($response)) {
+            $this->send_json_error(
+                array("error" => $response->get_error_message()),
+                $send_non_200_error
+            );
+        } else {
+            wp_send_json($response);
+        }
+    }
+
+    public static function send_json_error($data, $send_non_200) {
+        if ($send_non_200) header('HTTP/1.0 400');
+        wp_send_json_error($data);
+    }
+
+    public static function start($settings) {
+        if (!isset(self::$instance) || self::$instance === null) {
+            self::$instance = new self($settings);
+        }
+        return self::$instance;
+    }
+}