insert-php / includes / class.plugin.php

class.plugin.php in Woody Code Snippets – Insert PHP, CSS, JS, and Header/Footer Scripts 2.0.6, at includes/class.plugin.php

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1	<?php
2	/**
3	* PHP snippets plugin base
4	* @author Webcraftic <wordpress.webraftic@gmail.com>
5	* @copyright (c) 19.02.2018, Webcraftic
6	* @version 1.0
7	*/
8
9	// Exit if accessed directly
10	if( !defined('ABSPATH') ) {
11	exit;
12	}
13
14	if( !class_exists('WINP_Plugin') ) {
15
16	class WINP_Plugin extends Wbcr_Factory404_Plugin {
17
18	/**
19	* @var Wbcr_Factory404_Plugin
20	*/
21	private static $app;
22
23	/**
24	* @param string $plugin_path
25	* @param array $data
26	* @throws Exception
27	*/
28	public function __construct($plugin_path, $data)
29	{
30	parent::__construct($plugin_path, $data);
31
32	self::$app = $this;
33
34	$this->setTextDomain();
35	$this->setModules();
36
37	$this->globalScripts();
38
39	if( is_admin() ) {
40	$this->adminScripts();
41	}
42	}
43
44	/**
45	* @return WINP_Plugin
46	*/
47	public static function app()
48	{
49	return self::$app;
50	}
51
52	/**
53	* @return bool
54	*/
55	public function currentUserCan()
56	{
57	return current_user_can('manage_options');
58	}
59
60	protected function setTextDomain()
61	{
62
63	load_plugin_textdomain('insert-php', false, dirname(WINP_PLUGIN_BASE) . '/languages/');
64	}
65
66	protected function setModules()
67	{
68
69	$this->load(array(
70	array('libs/factory/bootstrap', 'factory_bootstrap_404', 'admin'),
71	array('libs/factory/forms', 'factory_forms_405', 'admin'),
72	array('libs/factory/pages', 'factory_pages_405', 'admin'),
73	array('libs/factory/types', 'factory_types_404'),
74	array('libs/factory/taxonomies', 'factory_taxonomies_324'),
75	array('libs/factory/metaboxes', 'factory_metaboxes_403', 'admin'),
76	array('libs/factory/viewtables', 'factory_viewtables_403', 'admin'),
77	array('libs/factory/shortcodes', 'factory_shortcodes_324', 'all'),
78	array('libs/factory/notices', 'factory_notices_403', 'admin'),
79
80	));
81	}
82
83	private function registerPages()
84	{
85	$this->registerPage('WINP_ExportPage', WINP_PLUGIN_DIR . '/admin/pages/export.php');
86	$this->registerPage('WINP_SettingsPage', WINP_PLUGIN_DIR . '/admin/pages/settings.php');
87	}
88
89	private function registerTypes()
90	{
91	$this->registerType('WSC_TasksItemType', WINP_PLUGIN_DIR . '/admin/types/snippets-post-types.php');
92
93	require_once(WINP_PLUGIN_DIR . '/admin/types/snippets-taxonomy.php');
94	Wbcr_FactoryTaxonomies324::register('WINP_SnippetsTaxonomy', $this);
95	}
96
97	private function registerShortcodes()
98	{
99	require_once(WINP_PLUGIN_DIR . '/includes/shortcodes.php');
100	Wbcr_FactoryShortcodes324::register('WINP_SnippetShortcode', $this);
101	}
102
103	private function adminScripts()
104	{
105	require_once(WINP_PLUGIN_DIR . '/admin/includes/class.snippets.viewtable.php');
106	require_once(WINP_PLUGIN_DIR . '/admin/boot.php');
107
108	$this->registerTypes();
109	$this->registerPages();
110	}
111
112	private function globalScripts()
113	{
114	$this->registerShortcodes();
115
116	add_action('plugins_loaded', array($this, 'executeActiveSnippets'), 1);
117	}
118
119	/**
120	* Execute the snippets once the plugins are loaded
121	*/
122	public function executeActiveSnippets()
123	{
124	global $wpdb;
125
126	$save_mode = false;
127
128	if( isset($_REQUEST['wbcr-php-snippets-safe-mode']) && !isset($_COOKIE['wbcr-php-snippets-safe-mode']) && $this->currentUserCan() ) {
129	$save_mode = true;
130	setcookie("wbcr-php-snippets-safe-mode", 1, time() + 3600);
131	}
132
133	$snippets = $wpdb->get_results("SELECT {$wpdb->posts}.ID FROM {$wpdb->posts} INNER JOIN {$wpdb->postmeta} ON ( {$wpdb->posts}.ID = {$wpdb->postmeta}.post_id ) WHERE (
134	( {$wpdb->postmeta}.meta_key = '" . $this->getPrefix() . "snippet_scope' AND {$wpdb->postmeta}.meta_value = 'evrywhere' )
135	) AND {$wpdb->posts}.post_type = '" . WINP_SNIPPETS_POST_TYPE . "' AND (({$wpdb->posts}.post_status = 'publish'))");
136
137	if( empty($snippets) ) {
138	return;
139	}
140
141	foreach((array)$snippets as $snippet) {
142	$id = (int)$snippet->ID;
143
144	$is_active = (int)WINP_Helper::getMetaOption($id, 'snippet_activate', 0);
145	$code = WINP_Helper::getMetaOption($id, 'snippet_code');
146
147	if( $is_active ) {
148	if( isset($_POST['wbcr_inp_snippet_scope']) && isset($_POST['post_ID']) && (int)$_POST['post_ID'] === $id && $this->currentUserCan() ) {
149	return;
150	}
151
152	if( ($save_mode \|\| isset($_COOKIE['wbcr-php-snippets-safe-mode'])) && $this->currentUserCan() ) {
153	return;
154	}
155
156	$this->executeSnippet($code, $id);
157	}
158	}
159	}
160
161	/**
162	* Execute a snippet
163	*
164	* Code must NOT be escaped, as
165	* it will be executed directly
166	*
167	* @param string $code The snippet code to execute
168	* @param int $id The snippet ID
169	* @param bool $catch_output Whether to attempt to suppress the output of execution using buffers
170	*
171	* @return mixed The result of the code execution
172	*/
173	public function executeSnippet($code, $id = 0, $catch_output = true)
174	{
175
176	if( empty($code) ) {
177	return false;
178	}
179
180	if( $catch_output ) {
181	ob_start();
182	}
183
184	$result = eval($code);
185
186	if( $catch_output ) {
187	ob_end_clean();
188	}
189
190	return $result;
191	}
192
193	/**
194	* Retrieve the first error in a snippet's code
195	*
196	* @param int $snippet_id
197	*
198	* @return array\|bool
199	*/
200	public function getSnippetError($snippet_id)
201	{
202	if( !intval($snippet_id) ) {
203	return false;
204	}
205
206	$snippet_code = WINP_Helper::getMetaOption($snippet_id, 'snippet_code');
207
208	$result = $this->executeSnippet($snippet_code, $snippet_id);
209
210	if( false !== $result ) {
211	return false;
212	}
213
214	$error = error_get_last();
215
216	if( is_null($error) ) {
217	return false;
218	}
219
220	return $error;
221	}
222	}
223	}