prismatic / prismatic.php

prismatic.php in Prismatic 1.3, at prismatic.php

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1	<?php
2	/*
3	Plugin Name: Prismatic
4	Plugin URI: https://perishablepress.com/prismatic/
5	Description: Display beautiful syntax-highlighted code snippets with Prism.js or Highlight.js
6	Tags: code, snippets, syntax, highlight, language, snippet, pre, prettify, prism, css, fence
7	Author: Jeff Starr
8	Contributors: specialk
9	Author URI: https://plugin-planet.com/
10	Donate link: https://m0n.co/donate
11	Requires at least: 4.1
12	Tested up to: 4.8
13	Stable tag: 1.3
14	Version: 1.3
15	Text Domain: prismatic
16	Domain Path: /languages
17	License: GPL v2 or later
18	*/
19
20	/*
21	This program is free software; you can redistribute it and/or
22	modify it under the terms of the GNU General Public License
23	as published by the Free Software Foundation; either version 2
24	of the License, or (at your option) any later version.
25
26	This program is distributed in the hope that it will be useful,
27	but WITHOUT ANY WARRANTY; without even the implied warranty of
28	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
29	GNU General Public License for more details.
30
31	Get a copy of the GNU General Public License: http://www.gnu.org/licenses/
32	*/
33
34	if (!defined('ABSPATH')) die();
35
36	if (!class_exists('Prismatic')) {
37
38	final class Prismatic {
39
40	private static $instance;
41
42	public static function instance() {
43
44	if (!isset(self::$instance) && !(self::$instance instanceof Prismatic)) {
45
46	self::$instance = new Prismatic;
47	self::$instance->constants();
48	self::$instance->includes();
49
50	add_action('admin_init', array(self::$instance, 'check_plugin'));
51	add_action('admin_init', array(self::$instance, 'check_version'));
52	add_action('plugins_loaded', array(self::$instance, 'load_i18n'));
53	add_filter('plugin_action_links', array(self::$instance, 'action_links'), 10, 2);
54	add_filter('plugin_row_meta', array(self::$instance, 'plugin_links'), 10, 2);
55
56	add_action('wp_enqueue_scripts', 'prismatic_enqueue_front');
57	add_action('admin_enqueue_scripts', 'prismatic_enqueue_admin');
58	add_action('admin_notices', 'prismatic_admin_notice');
59	add_action('admin_menu', 'prismatic_menu_pages');
60	add_action('admin_init', 'prismatic_register_settings');
61	add_action('admin_init', 'prismatic_reset_options');
62
63	add_action('init', 'prismatic_add_filters');
64
65	}
66
67	return self::$instance;
68
69	}
70
71	public static function options_general() {
72
73	$options = array(
74
75	'library' => 'none',
76
77	);
78
79	return apply_filters('prismatic_options_general', $options);
80
81	}
82
83	public static function options_prism() {
84
85	$options = array(
86
87	'prism_theme' => 'default',
88	'filter_content' => 'none',
89	'filter_excerpts' => 'none',
90	'filter_comments' => 'none',
91	'line_highlight' => false,
92	'line_numbers' => false,
93	'show_language' => false,
94	'singular_only' => true,
95
96	);
97
98	return apply_filters('prismatic_options_prism', $options);
99
100	}
101
102	public static function options_highlight() {
103
104	$options = array(
105
106	'highlight_theme' => 'default',
107	'filter_content' => 'none',
108	'filter_excerpts' => 'none',
109	'filter_comments' => 'none',
110	'init_javascript' => 'hljs.initHighlightingOnLoad();',
111	'singular_only' => true,
112
113	);
114
115	return apply_filters('prismatic_options_highlight', $options);
116
117	}
118
119	public static function options_plain() {
120
121	$options = array(
122
123	'filter_content' => 'none',
124	'filter_excerpts' => 'none',
125	'filter_comments' => 'none',
126
127	);
128
129	return apply_filters('prismatic_options_plain', $options);
130
131	}
132
133	private function constants() {
134
135	if (!defined('PRISMATIC_VERSION')) define('PRISMATIC_VERSION', '1.3');
136	if (!defined('PRISMATIC_REQUIRE')) define('PRISMATIC_REQUIRE', '4.1');
137	if (!defined('PRISMATIC_NAME')) define('PRISMATIC_NAME', 'Prismatic');
138	if (!defined('PRISMATIC_AUTHOR')) define('PRISMATIC_AUTHOR', 'Jeff Starr');
139	if (!defined('PRISMATIC_HOME')) define('PRISMATIC_HOME', 'https://perishablepress.com/prismatic/');
140	if (!defined('PRISMATIC_URL')) define('PRISMATIC_URL', plugin_dir_url(__FILE__));
141	if (!defined('PRISMATIC_DIR')) define('PRISMATIC_DIR', plugin_dir_path(__FILE__));
142	if (!defined('PRISMATIC_FILE')) define('PRISMATIC_FILE', plugin_basename(__FILE__));
143	if (!defined('PRISMATIC_SLUG')) define('PRISMATIC_SLUG', basename(dirname(__FILE__)));
144
145	}
146
147	private function includes() {
148
149	require_once PRISMATIC_DIR .'inc/prismatic-core.php';
150	require_once PRISMATIC_DIR .'inc/resources-enqueue.php';
151	require_once PRISMATIC_DIR .'inc/settings-callbacks.php';
152	require_once PRISMATIC_DIR .'inc/settings-display.php';
153	require_once PRISMATIC_DIR .'inc/settings-register.php';
154	require_once PRISMATIC_DIR .'inc/settings-reset.php';
155	require_once PRISMATIC_DIR .'inc/settings-validate.php';
156
157	}
158
159	public function action_links($links, $file) {
160
161	if ($file == PRISMATIC_FILE) {
162
163	$prismatic_links = '<a href="'. admin_url('options-general.php?page=prismatic') .'">'. esc_html__('Settings', 'prismatic') .'</a>';
164	array_unshift($links, $prismatic_links);
165
166	}
167
168	return $links;
169
170	}
171
172	public function plugin_links($links, $file) {
173
174	if ($file == plugin_basename(__FILE__)) {
175
176	$rate_href = 'https://wordpress.org/support/plugin/'. PRISMATIC_SLUG .'/reviews/?rate=5#new-post';
177	$rate_title = esc_attr__('Click here to rate and review this plugin on WordPress.org', 'prismatic');
178	$rate_text = esc_html__('Rate this plugin', 'prismatic') .' »';
179
180	$pro_href = 'https://plugin-planet.com/prismatic-pro/?plugin';
181	$pro_title = esc_attr__('Get Prismatic Pro!', 'prismatic');
182	$pro_text = esc_html__('Go Pro', 'prismatic');
183	$pro_style = 'padding:1px 5px;color:#eee;background:#333;border-radius:1px;';
184
185	$links[] = '<a target="_blank" href="'. $rate_href .'" title="'. $rate_title .'">'. $rate_text .'</a>';
186	// $links[] = '<a target="_blank" href="'. $pro_href .'" title="'. $pro_title .'" style="'. $pro_style .'">'. $pro_text .'</a>';
187
188	}
189
190	return $links;
191
192	}
193
194	public function check_plugin() {
195
196	if (class_exists('Prismatic_Pro')) {
197
198	if (is_plugin_active(PRISMATIC_FILE)) {
199
200	deactivate_plugins(PRISMATIC_FILE);
201
202	$msg = '<strong>'. esc_html__('Warning:', 'prismatic') .'</strong> ';
203	$msg .= esc_html__('Pro version of Prismatic currently active. Free and Pro versions cannot be activated at the same time. ', 'prismatic');
204	$msg .= esc_html__('Please return to the', 'prismatic') .' <a href="'. admin_url() .'">'. esc_html__('WP Admin Area', 'prismatic') .'</a> ';
205	$msg .= esc_html__('and try again.', 'prismatic');
206
207	wp_die($msg);
208
209	}
210
211	}
212
213	}
214
215	public function check_version() {
216
217	$wp_version = get_bloginfo('version');
218
219	if (isset($_GET['activate']) && $_GET['activate'] == 'true') {
220
221	if (version_compare($wp_version, PRISMATIC_REQUIRE, '<')) {
222
223	if (is_plugin_active(PRISMATIC_FILE)) {
224
225	deactivate_plugins(PRISMATIC_FILE);
226
227	$msg = '<strong>'. PRISMATIC_NAME .'</strong> '. esc_html__('requires WordPress ', 'prismatic') . PRISMATIC_REQUIRE;
228	$msg .= esc_html__(' or higher, and has been deactivated! ', 'prismatic');
229	$msg .= esc_html__('Please return to the', 'prismatic') .' <a href="'. admin_url() .'">';
230	$msg .= esc_html__('WP Admin Area', 'prismatic') .'</a> '. esc_html__('to upgrade WordPress and try again.', 'prismatic');
231
232	wp_die($msg);
233
234	}
235
236	}
237
238	}
239
240	}
241
242	public function load_i18n() {
243
244	load_plugin_textdomain('prismatic', false, PRISMATIC_DIR .'languages/');
245
246	}
247
248	public function __clone() {
249
250	_doing_it_wrong(__FUNCTION__, esc_html__('Cheatin’ huh?', 'prismatic'), PRISMATIC_VERSION);
251
252	}
253
254	public function __wakeup() {
255
256	_doing_it_wrong(__FUNCTION__, esc_html__('Cheatin’ huh?', 'prismatic'), PRISMATIC_VERSION);
257
258	}
259
260	}
261
262	}
263
264	if (class_exists('Prismatic')) {
265
266	$prismatic_options_general = get_option('prismatic_options_general', Prismatic::options_general());
267	$prismatic_options_general = apply_filters('prismatic_get_options_general', $prismatic_options_general);
268
269	$prismatic_options_prism = get_option('prismatic_options_prism', Prismatic::options_prism());
270	$prismatic_options_prism = apply_filters('prismatic_get_options_prism', $prismatic_options_prism);
271
272	$prismatic_options_highlight = get_option('prismatic_options_highlight', Prismatic::options_highlight());
273	$prismatic_options_highlight = apply_filters('prismatic_get_options_highlight', $prismatic_options_highlight);
274
275	$prismatic_options_plain = get_option('prismatic_options_plain', Prismatic::options_plain());
276	$prismatic_options_plain = apply_filters('prismatic_get_options_plain', $prismatic_options_plain);
277
278	if (!function_exists('prismatic')) {
279
280	function prismatic() {
281
282	do_action('prismatic');
283
284	return Prismatic::instance();
285	}
286
287	}
288
289	prismatic();
290
291	}
292