prismatic / prismatic.php

prismatic.php in Prismatic 2.1, 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://monzillamedia.com/donate.html
11	Requires at least: 4.1
12	Tested up to: 5.2
13	Stable tag: 2.1
14	Version: 2.1
15	Requires PHP: 5.6.20
16	Text Domain: prismatic
17	Domain Path: /languages
18	License: GPL v2 or later
19	*/
20
21	/*
22	This program is free software; you can redistribute it and/or
23	modify it under the terms of the GNU General Public License
24	as published by the Free Software Foundation; either version
25	2 of the License, or (at your option) any later version.
26
27	This program is distributed in the hope that it will be useful,
28	but WITHOUT ANY WARRANTY; without even the implied warranty of
29	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
30	GNU General Public License for more details.
31
32	You should have received a copy of the GNU General Public License
33	with this program. If not, visit: https://www.gnu.org/licenses/
34
35	Copyright 2019 Monzilla Media. All rights reserved.
36	*/
37
38	if (!defined('ABSPATH')) die();
39
40	if (!class_exists('Prismatic')) {
41
42	final class Prismatic {
43
44	private static $instance;
45
46	public static function instance() {
47
48	if (!isset(self::$instance) && !(self::$instance instanceof Prismatic)) {
49
50	self::$instance = new Prismatic;
51	self::$instance->constants();
52	self::$instance->includes();
53
54	add_action('admin_init', array(self::$instance, 'check_plugin'));
55	add_action('admin_init', array(self::$instance, 'check_version'));
56	add_action('plugins_loaded', array(self::$instance, 'load_i18n'));
57	add_filter('plugin_action_links', array(self::$instance, 'action_links'), 10, 2);
58	add_filter('plugin_row_meta', array(self::$instance, 'plugin_links'), 10, 2);
59
60	add_action('wp_enqueue_scripts', 'prismatic_enqueue');
61	add_action('admin_enqueue_scripts', 'prismatic_enqueue');
62	add_action('admin_enqueue_scripts', 'prismatic_enqueue_settings');
63	add_action('admin_notices', 'prismatic_admin_notice');
64	add_action('admin_menu', 'prismatic_menu_pages');
65	add_action('admin_init', 'prismatic_register_settings');
66	add_action('admin_init', 'prismatic_reset_options');
67
68	add_action('init', 'prismatic_add_filters');
69
70	}
71
72	return self::$instance;
73
74	}
75
76	public static function options_general() {
77
78	$options = array(
79
80	'library' => 'none',
81
82	);
83
84	return apply_filters('prismatic_options_general', $options);
85
86	}
87
88	public static function options_prism() {
89
90	$options = array(
91
92	'prism_theme' => 'default',
93	'filter_content' => 'none',
94	'filter_excerpts' => 'none',
95	'filter_comments' => 'none',
96	'line_highlight' => false,
97	'line_numbers' => false,
98	'show_language' => false,
99	'singular_only' => true,
100
101	);
102
103	return apply_filters('prismatic_options_prism', $options);
104
105	}
106
107	public static function options_highlight() {
108
109	$options = array(
110
111	'highlight_theme' => 'default',
112	'filter_content' => 'none',
113	'filter_excerpts' => 'none',
114	'filter_comments' => 'none',
115	'init_javascript' => 'hljs.initHighlightingOnLoad();',
116	'singular_only' => true,
117
118	);
119
120	return apply_filters('prismatic_options_highlight', $options);
121
122	}
123
124	public static function options_plain() {
125
126	$options = array(
127
128	'filter_content' => 'none',
129	'filter_excerpts' => 'none',
130	'filter_comments' => 'none',
131
132	);
133
134	return apply_filters('prismatic_options_plain', $options);
135
136	}
137
138	private function constants() {
139
140	if (!defined('PRISMATIC_VERSION')) define('PRISMATIC_VERSION', '2.1');
141	if (!defined('PRISMATIC_REQUIRE')) define('PRISMATIC_REQUIRE', '4.1');
142	if (!defined('PRISMATIC_NAME')) define('PRISMATIC_NAME', 'Prismatic');
143	if (!defined('PRISMATIC_AUTHOR')) define('PRISMATIC_AUTHOR', 'Jeff Starr');
144	if (!defined('PRISMATIC_HOME')) define('PRISMATIC_HOME', 'https://perishablepress.com/prismatic/');
145	if (!defined('PRISMATIC_URL')) define('PRISMATIC_URL', plugin_dir_url(__FILE__));
146	if (!defined('PRISMATIC_DIR')) define('PRISMATIC_DIR', plugin_dir_path(__FILE__));
147	if (!defined('PRISMATIC_FILE')) define('PRISMATIC_FILE', plugin_basename(__FILE__));
148	if (!defined('PRISMATIC_SLUG')) define('PRISMATIC_SLUG', basename(dirname(__FILE__)));
149
150	}
151
152	private function includes() {
153
154	require_once PRISMATIC_DIR .'inc/prismatic-core.php';
155	require_once PRISMATIC_DIR .'inc/resources-enqueue.php';
156	require_once PRISMATIC_DIR .'inc/settings-callbacks.php';
157	require_once PRISMATIC_DIR .'inc/settings-display.php';
158	require_once PRISMATIC_DIR .'inc/settings-register.php';
159	require_once PRISMATIC_DIR .'inc/settings-reset.php';
160	require_once PRISMATIC_DIR .'inc/settings-validate.php';
161
162	}
163
164	public function action_links($links, $file) {
165
166	if ($file == PRISMATIC_FILE && (current_user_can('manage_options'))) {
167
168	$prismatic_links = '<a href="'. admin_url('options-general.php?page=prismatic') .'">'. esc_html__('Settings', 'prismatic') .'</a>';
169	array_unshift($links, $prismatic_links);
170
171	}
172
173	return $links;
174
175	}
176
177	public function plugin_links($links, $file) {
178
179	if ($file == plugin_basename(__FILE__)) {
180
181	$home_href = 'https://perishablepress.com/prismatic/';
182	$home_title = esc_attr__('Plugin Homepage', 'prismatic');
183	$home_text = esc_html__('Homepage', 'prismatic');
184
185	$links[] = '<a target="_blank" rel="noopener noreferrer" href="'. $home_href .'" title="'. $home_title .'">'. $home_text .'</a>';
186
187	$rate_href = 'https://wordpress.org/support/plugin/'. PRISMATIC_SLUG .'/reviews/?rate=5#new-post';
188	$rate_title = esc_attr__('Click here to rate and review this plugin on WordPress.org', 'prismatic');
189	$rate_text = esc_html__('Rate this plugin', 'prismatic') .' »';
190
191	$links[] = '<a target="_blank" rel="noopener noreferrer" href="'. $rate_href .'" title="'. $rate_title .'">'. $rate_text .'</a>';
192
193	$pro_href = 'https://plugin-planet.com/prismatic-pro/?plugin';
194	$pro_title = esc_attr__('Get Prismatic Pro!', 'prismatic');
195	$pro_text = esc_html__('Go Pro', 'prismatic');
196	$pro_style = 'padding:1px 5px;color:#eee;background:#333;border-radius:1px;';
197
198	// $links[] = '<a target="_blank" rel="noopener noreferrer" href="'. $pro_href .'" title="'. $pro_title .'" style="'. $pro_style .'">'. $pro_text .'</a>';
199
200	}
201
202	return $links;
203
204	}
205
206	public function check_plugin() {
207
208	if (class_exists('Prismatic_Pro')) {
209
210	if (is_plugin_active(PRISMATIC_FILE)) {
211
212	deactivate_plugins(PRISMATIC_FILE);
213
214	$msg = '<strong>'. esc_html__('Warning:', 'prismatic') .'</strong> ';
215	$msg .= esc_html__('Pro version of Prismatic currently active. Free and Pro versions cannot be activated at the same time. ', 'prismatic');
216	$msg .= esc_html__('Please return to the', 'prismatic') .' <a href="'. admin_url() .'">'. esc_html__('WP Admin Area', 'prismatic') .'</a> ';
217	$msg .= esc_html__('and try again.', 'prismatic');
218
219	wp_die($msg);
220
221	}
222
223	}
224
225	}
226
227	public function check_version() {
228
229	$wp_version = get_bloginfo('version');
230
231	if (isset($_GET['activate']) && $_GET['activate'] == 'true') {
232
233	if (version_compare($wp_version, PRISMATIC_REQUIRE, '<')) {
234
235	if (is_plugin_active(PRISMATIC_FILE)) {
236
237	deactivate_plugins(PRISMATIC_FILE);
238
239	$msg = '<strong>'. PRISMATIC_NAME .'</strong> '. esc_html__('requires WordPress ', 'prismatic') . PRISMATIC_REQUIRE;
240	$msg .= esc_html__(' or higher, and has been deactivated! ', 'prismatic');
241	$msg .= esc_html__('Please return to the', 'prismatic') .' <a href="'. admin_url() .'">';
242	$msg .= esc_html__('WP Admin Area', 'prismatic') .'</a> '. esc_html__('to upgrade WordPress and try again.', 'prismatic');
243
244	wp_die($msg);
245
246	}
247
248	}
249
250	}
251
252	}
253
254	public function load_i18n() {
255
256	load_plugin_textdomain('prismatic', false, PRISMATIC_DIR .'languages/');
257
258	}
259
260	public function __clone() {
261
262	_doing_it_wrong(__FUNCTION__, esc_html__('Cheatin’ huh?', 'prismatic'), PRISMATIC_VERSION);
263
264	}
265
266	public function __wakeup() {
267
268	_doing_it_wrong(__FUNCTION__, esc_html__('Cheatin’ huh?', 'prismatic'), PRISMATIC_VERSION);
269
270	}
271
272	}
273
274	}
275
276	if (class_exists('Prismatic')) {
277
278	$prismatic_options_general = get_option('prismatic_options_general', Prismatic::options_general());
279	$prismatic_options_general = apply_filters('prismatic_get_options_general', $prismatic_options_general);
280
281	$prismatic_options_prism = get_option('prismatic_options_prism', Prismatic::options_prism());
282	$prismatic_options_prism = apply_filters('prismatic_get_options_prism', $prismatic_options_prism);
283
284	$prismatic_options_highlight = get_option('prismatic_options_highlight', Prismatic::options_highlight());
285	$prismatic_options_highlight = apply_filters('prismatic_get_options_highlight', $prismatic_options_highlight);
286
287	$prismatic_options_plain = get_option('prismatic_options_plain', Prismatic::options_plain());
288	$prismatic_options_plain = apply_filters('prismatic_get_options_plain', $prismatic_options_plain);
289
290	if (!function_exists('prismatic')) {
291
292	function prismatic() {
293
294	do_action('prismatic');
295
296	return Prismatic::instance();
297	}
298
299	}
300
301	prismatic();
302
303	}
304