wp-stateless / lib / classes / class-ajax.php

class-ajax.php in WP-Stateless – Google Cloud Storage trunk, at lib/classes/class-ajax.php

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1	<?php
2
3	/**
4	* AJAX Handler
5	*/
6	namespace wpCloud\StatelessMedia {
7
8	if (!class_exists('wpCloud\StatelessMedia\Ajax')) {
9
10	final class Ajax {
11
12	/**
13	* The list of wp_ajax_{name} actions
14	*
15	* @var array
16	*/
17	var $actions = array(
18	'stateless_process_image',
19	'stateless_process_file',
20	'stateless_get_bucket_folder'
21	);
22
23	/**
24	* The list of wp_ajax_nopriv_{name} actions
25	*
26	* @var array
27	*/
28	var $nopriv_actions = array();
29
30	/**
31	* Init AJAX actions
32	*
33	* @author peshkov@UD
34	*/
35	public function __construct() {
36	foreach ($this->actions as $action) {
37	add_action('wp_ajax_' . $action, array($this, 'request'));
38	}
39
40	foreach ($this->nopriv_actions as $action) {
41	add_action('wp_ajax_nopriv_' . $action, array($this, 'request'));
42	}
43	}
44
45	/**
46	* Handles AJAX request
47	*
48	* @author peshkov@UD
49	*/
50	public function request() {
51	check_ajax_referer('sm_inline_sync');
52
53	if ( !is_user_logged_in() ) {
54	wp_send_json_error( array( 'error' => __( 'You are not allowed to do this action.', ud_get_stateless_media()->domain ) ) );
55	}
56
57	global $doing_manual_sync;
58
59	$response = array(
60	'message' => '',
61	'html' => '',
62	);
63
64	try {
65	$doing_manual_sync = true;
66
67	$action = $_REQUEST['action'];
68
69	/** Determine if the current class has the method to handle request */
70	if (is_callable(array($this, 'action_' . $action))) {
71	$response = call_user_func_array(array($this, 'action_' . $action), array($_REQUEST));
72	}
73	/** Determine if external function exists to handle request */
74	elseif (is_callable('action_' . $action)) {
75	$response = call_user_func_array($action, array($_REQUEST));
76	} elseif (is_callable($action)) {
77	$response = call_user_func_array($action, array($_REQUEST));
78	}
79	/** Oops! */
80	else {
81	throw new \Exception(__('Incorrect Request'));
82	}
83	} catch (\Exception $e) {
84	wp_send_json_error($e->getMessage());
85	}
86
87	wp_send_json_success($response);
88	}
89
90	/**
91	* Regenerate image sizes.
92	*/
93	public function action_stateless_process_image() {
94	set_time_limit(0);
95
96	$image = Utility::process_image_by_id(intval($_REQUEST['id']));
97
98	return sprintf(__('%1$s (ID %2$s) was successfully synced in %3$s seconds.', ud_get_stateless_media()->domain), esc_html(get_the_title($image->ID)), $image->ID, timer_stop());
99	}
100
101	/**
102	* @return string
103	* @throws \Exception
104	*/
105	public function action_stateless_process_file() {
106	set_time_limit(0);
107
108	$file = Utility::process_file_by_id(intval($_REQUEST['id']));
109
110	return sprintf(__('%1$s (ID %2$s) was successfully synchronised in %3$s seconds.', ud_get_stateless_media()->domain), esc_html(get_the_title($file->ID)), $file->ID, timer_stop());
111	}
112
113	/**
114	* Returns bucket folder (to check whether there is something to continue in JS)
115	*/
116	public function action_stateless_get_bucket_folder() {
117	return array('bucket_folder' => get_option('sm_root_dir'));
118	}
119	}
120	}
121	}
122