Code_Manager.php — Code Manager 1.0.0

code-manager / Code_Manager / Code_Manager.php

code-manager / Code_Manager Last commit date

Code_Manager.php 5 years ago Code_Manager_Export.php 5 years ago Code_Manager_Form.php 5 years ago Code_Manager_Import.php 5 years ago Code_Manager_Import_File.php 5 years ago Code_Manager_List.php 5 years ago Code_Manager_List_View.php 5 years ago Code_Manager_Model.php 5 years ago Code_Manager_Preview.php 5 years ago Code_Manager_Settings.php 5 years ago Code_Manager_Tabs.php 5 years ago Message_Box.php 5 years ago WP_List_Table.php 5 years ago

Code_Manager.php

240 lines

1	<?php
2
3	namespace Code_Manager {
4
5	/**
6	* Class Code_Manager
7	*
8	* Add plugin actions and runs the code saved in the code manager table.
9	*
10	* @author Peter Schulz
11	* @since 1.0.0
12	*/
13	class Code_Manager {
14
15	/**
16	* Add Code Manager specific actions
17	*
18	* @since 1.0.0
19	*/
20	public function add_actions( $loader ) {
21	$code_manager_model_class = CODE_MANAGER_MODEL_CLASS;
22	$code_manager_model = new $code_manager_model_class();
23
24	if ( is_admin() ) {
25	// Admin actions
26	$loader->add_action( 'admin_action_code_manager_export', Code_Manager_Export::class, 'export' );
27	$loader->add_action( 'wp_ajax_code_manager_export', Code_Manager_Export::class, 'export_ajax' );
28	$loader->add_action( 'wp_ajax_nopriv_code_manager_export', Code_Manager_Export::class, 'export_ajax' );
29
30	$loader->add_action( 'wp_ajax_code_manager_update_code', $code_manager_model, 'update_code' );
31	$loader->add_action( 'wp_ajax_code_manager_activate_code', $code_manager_model, 'activate_code' );
32	$loader->add_action( 'wp_ajax_code_manager_activate_code_preview', $code_manager_model, 'activate_code_preview' );
33	$loader->add_action( 'wp_ajax_code_manager_deactivate_code_preview', $code_manager_model, 'deactivate_code_preview' );
34	$loader->add_action( 'wp_ajax_code_manager_reset_preview', $code_manager_model, 'reset_preview' );
35	$loader->add_action( 'wp_ajax_code_manager_get_code_list', $code_manager_model, 'get_code_list' );
36	$loader->add_action( 'wp_ajax_code_manager_get_code', $code_manager_model, 'get_code' );
37	$loader->add_action( 'wp_ajax_code_manager_code_name_exists', $code_manager_model, 'code_name_exists' );
38	} else {
39	// Public actions
40	}
41	}
42
43	/**
44	* Run shortcode
45	*
46	* @since 1.0.0
47	*
48	* @var array
49	*/
50	public function add_shortcode( $atts ) {
51	if ( self::code_manager_disabled() ) {
52	// Code manager disabled
53	return '';
54	}
55
56	global $pagenow;
57	if ( $pagenow === 'post.php' ) {
58	// Prevent errors on execution if shortcode is shown in visual editor
59	return '';
60	}
61
62	$atts = array_change_key_case( (array) $atts, CASE_LOWER );
63	$wp_atts = shortcode_atts(
64	[
65	'id' => '',
66	'name' => '',
67	], $atts
68	);
69
70	if ( '' === $wp_atts['id'] && '' === $wp_atts['name'] ) {
71	return '';
72	}
73
74	ob_start();
75
76	$ids = explode( ',', $wp_atts['id'] );
77	foreach ( $ids as $id ) {
78	$this->run_shortcode_id( $id );
79	}
80
81	$names = explode( ',', $wp_atts['name'] );
82	foreach ( $names as $name ) {
83	$this->run_shortcode_name( $name );
84	}
85
86	$content = ob_get_contents();
87	ob_end_clean();
88
89	return $content;
90	}
91
92	protected function run_shortcode_id( $id ) {
93	if ( '' !== $id ) {
94	$code_manager_model_class = CODE_MANAGER_MODEL_CLASS;
95	$code_manager_model = new $code_manager_model_class();
96	$code_row = $code_manager_model::dml_query( $id );
97	if ( 1 === sizeof( $code_row ) ) {
98	if (
99	1 == $code_row[0]['code_enabled'] \|\|
100	Code_Manager_Preview::is_code_id_preview_enabled( $id )
101	) {
102	$this->run_shortcode( $code_row[0]['code_type'], $code_row[0]['code'] );
103	}
104	}
105	}
106	}
107
108	protected function run_shortcode_name( $name ) {
109	if ( '' !== $name ) {
110	$code_manager_model_class = CODE_MANAGER_MODEL_CLASS;
111	$code_manager_model = new $code_manager_model_class();
112	$code_row = $code_manager_model::dml_query_by_name( $name );
113	if ( 1 === sizeof( $code_row ) ) {
114	if (
115	1 == $code_row[0]['code_enabled'] \|\|
116	Code_Manager_Preview::is_code_id_preview_enabled( $code_row[0]['code_id'] )
117	) {
118	$this->run_shortcode( $code_row[0]['code_type'], $code_row[0]['code'] );
119	}
120	}
121	}
122	}
123
124	/**
125	* Adds code de pending on the code type
126	*
127	* @since 1.0.0
128	*
129	* @param string $code_type Code type (shortcodes only)
130	* @param string $code The code (PHP, JS, CSS or HTML)
131	*/
132	protected function run_shortcode( $code_type, $code ) {
133	if ( strpos( $code_type, 'html' ) !== false ) {
134	echo wp_unslash( $code );
135	} elseif ( strpos( $code_type, 'css' ) !== false ) {
136	echo '<style type="text/css">' . wp_unslash( $code ) . '</style>';
137	} elseif ( strpos( $code_type, 'javascript' ) !== false ) {
138	echo '<script type="text/javascript">' . wp_unslash( $code ) . '</script>';
139	} elseif ( 'php shortcode' === $code_type) {
140	$this->add_php_code( $code, false );
141	}
142	}
143
144	public function run_shortcode_id_from_anywhere( $id ) {
145	ob_start();
146
147	$this->run_shortcode_id( $id );
148
149	$content = ob_get_contents();
150	ob_end_clean();
151
152	return $content;
153	}
154
155	public function run_shortcode_name_from_anywhere( $name ) {
156	ob_start();
157
158	$this->run_shortcode_name( $name );
159
160	$content = ob_get_contents();
161	ob_end_clean();
162
163	return $content;
164	}
165
166	/**
167	* Adds PHP code
168	*
169	* @since 1.0.0
170	*
171	* @param string $php_code PHP code to be added
172	* @param bool $php7_required Indicates whether PHP7 is required for this code type
173	*/
174	protected function add_php_code( $php_code, $php7_required = true ) {
175	if ( self::is_code_manager_page() ) {
176	// Do not execute any code on Code Manager pages!!!
177	// This is an admins rescue in case code fails.
178	} else {
179	eval( $this->strip_code( $php_code ) );
180	}
181	}
182
183	/**
184	* Remove PHP opening and closing tags (when found) from given code
185	*
186	* @since 1.0.0
187	*
188	* @param string $php_code PHP source code
189	*
190	* @return string PHP code without PHP opening and closing tags
191	*/
192	protected function strip_code( $php_code ) {
193	$php_code = rtrim( ltrim( $php_code ) );
194
195	if ( '<?php' === strtolower( substr( $php_code, 0, 5 ) ) ) {
196	$php_code = substr( $php_code, 5 );
197	}
198
199	if ( '?>' === substr( $php_code, strlen( $php_code ) - 2 ) ) {
200	$php_code = substr( $php_code, 0, strlen( $php_code ) - 2 );
201	}
202
203	return $php_code;
204	}
205
206	/**
207	* Checks if Code Manager is disabled
208	*
209	* (1) Disabled in settings page
210	* (2) Disabled in config file
211	*
212	* @since 1.0.0
213	*
214	* @return bool TRUE - Code Manager is disabled
215	*/
216	public static function code_manager_disabled() {
217	$plugin_code_execution = get_option('code_manager_plugin_code_execution');
218	if ( false === $plugin_code_execution ) {
219	$plugin_code_execution = 'on';
220	}
221
222	return 'on' !== $plugin_code_execution \|\| ( defined( 'CODE_MANAGER_DISABLED' ) && CODE_MANAGER_DISABLED );
223	}
224
225	public static function is_code_manager_page() {
226	return (
227	is_admin() &&
228	isset( $_REQUEST['page'] ) &&
229	(
230	CODE_MANAGER_MENU_SLUG === $_REQUEST['page'] \|\|
231	CODE_MANAGER_SETTINGS_MENU_SLUG === $_REQUEST['page'] \|\|
232	'code_manager_post' === $_REQUEST['page']
233	)
234	);
235	}
236
237	}
238
239	}
240