youtube-showcase / youtube-showcase.php

youtube-showcase.php in Video Gallery – YouTube Gallery, Playlist & Video Grid trunk, at youtube-showcase.php

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1	<?php
2	/**
3	* Plugin Name: Video Gallery – YouTube Gallery, Playlist & Video Grid
4	* Plugin URI: https://emarketdesign.com
5	* Description: Responsive YouTube gallery, playlist, and video grid builder. Curate YouTube videos into beautiful grids, blocks, or playlists, no coding required.
6	* Version: 4.0.6
7	* Author: eMarket Design
8	* Author URI: https://emdplugins.com?pk_campaign=youtube-showcase-com&pk_kwd=readme-by
9	* Text Domain: youtube-showcase
10	* Domain Path: /lang
11	* License: GPLv2 or later
12	* License URI: http://www.gnu.org/licenses/gpl-2.0.html
13	* @package YOUTUBE_SHOWCASE
14	* @since WPAS 4.0
15	*/
16	/*
17	* LICENSE:
18	* Youtube Showcase is free software: you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation, either version 2 of the License, or
21	* any later version.
22	*
23	* Youtube Showcase is distributed in the hope that it will be useful,
24	* but WITHOUT ANY WARRANTY; without even the implied warranty of
25	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
26	* GNU General Public License for more details.
27	*
28	* Please see <http://www.gnu.org/licenses/> for details.
29	*/
30	if (!defined('ABSPATH')) exit;
31	if (!class_exists('Youtube_Showcase')):
32	/**
33	* Main class for Youtube Showcase
34	*
35	* @class Youtube_Showcase
36	*/
37	final class Youtube_Showcase {
38	/**
39	* @var Youtube_Showcase single instance of the class
40	*/
41	private static $_instance;
42	public $app_name = 'youtube_showcase';
43	public $session;
44	/**
45	* Main Youtube_Showcase Instance
46	*
47	* Ensures only one instance of Youtube_Showcase is loaded or can be loaded.
48	*
49	* @static
50	* @see YOUTUBE_SHOWCASE()
51	* @return Youtube_Showcase - Main instance
52	*/
53	public static function instance() {
54	if (!isset(self::$_instance)) {
55	self::$_instance = new self();
56	self::$_instance->define_constants();
57	self::$_instance->includes();
58	self::$_instance->load_plugin_textdomain();
59	self::$_instance->session = new Emd_Session('youtube_showcase');
60	add_filter('the_content', array(
61	self::$_instance,
62	'change_content'
63	));
64	add_action('admin_menu', array(
65	self::$_instance,
66	'display_settings'
67	));
68	add_filter('template_include', array(
69	self::$_instance,
70	'show_template'
71	));
72	add_action('widgets_init', array(
73	self::$_instance,
74	'include_widgets'
75	));
76	}
77	return self::$_instance;
78	}
79	/**
80	* Cloning is forbidden.
81	*/
82	public function __clone() {
83	_doing_it_wrong(__FUNCTION__, __('Cheatin’ huh?', 'youtube-showcase') , '1.0');
84	}
85	/**
86	* Define Youtube_Showcase Constants
87	*
88	* @access private
89	* @return void
90	*/
91	private function define_constants() {
92	define('YOUTUBE_SHOWCASE_VERSION', '4.0.6');
93	define('YOUTUBE_SHOWCASE_AUTHOR', 'eMarket Design');
94	define('YOUTUBE_SHOWCASE_NAME', 'Youtube Showcase');
95	define('YOUTUBE_SHOWCASE_PLUGIN_FILE', __FILE__);
96	define('YOUTUBE_SHOWCASE_PLUGIN_DIR', plugin_dir_path(__FILE__));
97	define('YOUTUBE_SHOWCASE_PLUGIN_URL', plugin_dir_url(__FILE__));
98	define('EMD_ADMIN_DIR', ABSPATH . 'wp-admin');
99	}
100	/**
101	* Include required files
102	*
103	* @access private
104	* @return void
105	*/
106	private function includes() {
107	//these files are in all apps
108	if (!function_exists('emd_mb_meta')) {
109	require_once YOUTUBE_SHOWCASE_PLUGIN_DIR . 'assets/ext/emd-meta-box/emd-meta-box.php';
110	}
111	if (!function_exists('emd_translate_date_format')) {
112	require_once YOUTUBE_SHOWCASE_PLUGIN_DIR . 'includes/date-functions.php';
113	}
114	if (!function_exists('emd_get_hidden_func')) {
115	require_once YOUTUBE_SHOWCASE_PLUGIN_DIR . 'includes/common-functions.php';
116	}
117	if (!class_exists('Emd_Entity')) {
118	require_once YOUTUBE_SHOWCASE_PLUGIN_DIR . 'includes/entities/class-emd-entity.php';
119	}
120	if (!function_exists('emd_get_template_part')) {
121	require_once YOUTUBE_SHOWCASE_PLUGIN_DIR . 'includes/layout-functions.php';
122	}
123	//the rest
124	if (!class_exists('Emd_Query')) {
125	require_once YOUTUBE_SHOWCASE_PLUGIN_DIR . 'includes/class-emd-query.php';
126	}
127	if (!function_exists('emd_shc_get_layout_list')) {
128	require_once YOUTUBE_SHOWCASE_PLUGIN_DIR . 'includes/shortcode-functions.php';
129	}
130	if (!function_exists('emd_get_widg_pagenum')) {
131	require_once YOUTUBE_SHOWCASE_PLUGIN_DIR . 'includes/widget-functions.php';
132	}
133	if (!class_exists('Emd_Widget')) {
134	require_once YOUTUBE_SHOWCASE_PLUGIN_DIR . 'includes/class-emd-widget.php';
135	}
136	if (!class_exists('Emd_Session')) {
137	require_once YOUTUBE_SHOWCASE_PLUGIN_DIR . 'includes/class-emd-session.php';
138	}
139	if (!function_exists('emd_show_login_register_forms')) {
140	require_once YOUTUBE_SHOWCASE_PLUGIN_DIR . 'includes/login-register-functions.php';
141	}
142	do_action('emd_ext_include_files');
143	require_once YOUTUBE_SHOWCASE_PLUGIN_DIR . 'includes/plugin-app-functions.php';
144	//app specific files
145	if (!function_exists('emd_show_settings_page')) {
146	require_once YOUTUBE_SHOWCASE_PLUGIN_DIR . 'includes/admin/settings-functions.php';
147	}
148	if (!function_exists('emd_global_register_settings')) {
149	require_once YOUTUBE_SHOWCASE_PLUGIN_DIR . 'includes/admin/settings-functions-globs.php';
150	}
151	if (!function_exists('emd_misc_register_settings')) {
152	require_once YOUTUBE_SHOWCASE_PLUGIN_DIR . 'includes/admin/settings-functions-misc.php';
153	}
154	if (is_admin()) {
155	if (!class_exists('WP_List_Table', false)) {
156	require_once EMD_ADMIN_DIR . '/includes/class-wp-list-table.php';
157	}
158	if (!class_exists('Emd_List_Table')) {
159	require_once YOUTUBE_SHOWCASE_PLUGIN_DIR . 'includes/admin/class-emd-list-table.php';
160	}
161	if (!function_exists('emd_show_shortcodes_page')) {
162	require_once YOUTUBE_SHOWCASE_PLUGIN_DIR . 'includes/admin/shortcode-list-functions.php';
163	}
164	//these files are in all apps
165	if (!function_exists('emd_display_store')) {
166	require_once YOUTUBE_SHOWCASE_PLUGIN_DIR . 'includes/admin/store-functions.php';
167	}
168	//the rest
169	if (!function_exists('emd_shc_button')) {
170	require_once YOUTUBE_SHOWCASE_PLUGIN_DIR . 'includes/admin/wpas-btn-functions.php';
171	}
172	require_once YOUTUBE_SHOWCASE_PLUGIN_DIR . 'includes/admin/glossary.php';
173	require_once YOUTUBE_SHOWCASE_PLUGIN_DIR . 'includes/admin/getting-started.php';
174	}
175	require_once YOUTUBE_SHOWCASE_PLUGIN_DIR . 'includes/integration-shortcodes.php';
176	require_once YOUTUBE_SHOWCASE_PLUGIN_DIR . 'includes/class-install-deactivate.php';
177	require_once YOUTUBE_SHOWCASE_PLUGIN_DIR . 'includes/entities/class-emd-video.php';
178	require_once YOUTUBE_SHOWCASE_PLUGIN_DIR . 'includes/entities/emd-video-shortcodes.php';
179	if (!function_exists('emd_show_forms_lite_page')) {
180	require_once YOUTUBE_SHOWCASE_PLUGIN_DIR . 'includes/emd-form-builder-lite/emd-form-builder.php';
181	}
182	if (!function_exists('emd_lite_modal')) {
183	require_once YOUTUBE_SHOWCASE_PLUGIN_DIR . 'includes/emd-lite/emd-lite.php';
184	}
185	require_once YOUTUBE_SHOWCASE_PLUGIN_DIR . 'includes/scripts.php';
186	require_once YOUTUBE_SHOWCASE_PLUGIN_DIR . 'includes/query-filters.php';
187	require_once YOUTUBE_SHOWCASE_PLUGIN_DIR . 'includes/plugin-feedback-functions.php';
188	require_once YOUTUBE_SHOWCASE_PLUGIN_DIR . 'includes/content-functions.php';
189	require_once YOUTUBE_SHOWCASE_PLUGIN_DIR . 'includes/blocks/block.php';
190	}
191	/**
192	* Loads plugin language files
193	*
194	* @access public
195	* @return void
196	*/
197	public function load_plugin_textdomain() {
198	$locale = apply_filters('plugin_locale', get_locale() , 'youtube-showcase');
199	$mofile = sprintf('%1$s-%2$s.mo', 'youtube-showcase', $locale);
200	$localmo = YOUTUBE_SHOWCASE_PLUGIN_DIR . '/lang/' . $mofile;
201	$globalmo = WP_LANG_DIR . '/youtube-showcase/' . $mofile;
202	if (file_exists($globalmo)) {
203	load_textdomain('youtube-showcase', $globalmo);
204	} elseif (file_exists($localmo)) {
205	load_textdomain('youtube-showcase', $localmo);
206	} else {
207	load_plugin_textdomain('youtube-showcase', false, YOUTUBE_SHOWCASE_PLUGIN_DIR . '/lang/');
208	}
209	}
210	/**
211	* Changes content on frontend views
212	*
213	* @access public
214	* @param string $content
215	*
216	* @return string $content
217	*/
218	public function change_content($content) {
219	if (!is_admin()) {
220	if (post_password_required()) {
221	$content = get_the_password_form();
222	} else {
223	$mypost_type = get_post_type();
224	if ($mypost_type == 'post' \|\| $mypost_type == 'page') {
225	$mypost_type = "emd_" . $mypost_type;
226	}
227	$ent_list = get_option($this->app_name . '_ent_list');
228	if (in_array($mypost_type, array_keys($ent_list)) && class_exists($mypost_type)) {
229	$func = "change_content";
230	$obj = new $mypost_type;
231	$content = $obj->$func($content);
232	}
233	}
234	}
235	return $content;
236	}
237	/**
238	* Creates plugin page in menu with submenus
239	*
240	* @access public
241	* @return void
242	*/
243	public function display_settings() {
244	$settings_pages_cap = 'manage_options';
245	$settings_pages_cap = apply_filters('emd_settings_pages_cap', $settings_pages_cap, $this->app_name);
246	add_menu_page(__('Video Settings', 'youtube-showcase') , __('Video Settings', 'youtube-showcase') , $settings_pages_cap, $this->app_name, array(
247	$this,
248	'display_getting_started_page'
249	));
250	add_submenu_page($this->app_name, __('Getting Started', 'youtube-showcase') , __('Getting Started', 'youtube-showcase') , $settings_pages_cap, $this->app_name);
251	add_submenu_page($this->app_name, __('Glossary', 'youtube-showcase') , __('Glossary', 'youtube-showcase') , $settings_pages_cap, $this->app_name . '_glossary', array(
252	$this,
253	'display_glossary_page'
254	));
255	add_submenu_page($this->app_name, __('Settings', 'youtube-showcase') , __('Settings', 'youtube-showcase') , $settings_pages_cap, $this->app_name . '_settings', array(
256	$this,
257	'display_settings_page'
258	));
259	add_submenu_page($this->app_name, __('YouTube API', 'youtube-showcase') , __('YouTube API', 'youtube-showcase') , $settings_pages_cap, $this->app_name . '_youtube', array(
260	$this,
261	'display_youtube_page'
262	));
263	add_submenu_page($this->app_name, __('Shortcodes', 'youtube-showcase') , __('Shortcodes', 'youtube-showcase') , $settings_pages_cap, $this->app_name . '_shortcodes', array(
264	$this,
265	'display_shortcodes_page'
266	));
267	add_submenu_page($this->app_name, __('Forms', 'youtube-showcase') , __('Forms', 'youtube-showcase') , $settings_pages_cap, $this->app_name . '_forms', array(
268	$this,
269	'display_forms_page'
270	));
271	add_submenu_page($this->app_name, __('Plugins', 'youtube-showcase') , __('Plugins', 'youtube-showcase') , $settings_pages_cap, $this->app_name . '_store', array(
272	$this,
273	'display_store_page'
274	));
275	add_submenu_page($this->app_name, __('Support', 'youtube-showcase') , __('Support', 'youtube-showcase') , $settings_pages_cap, $this->app_name . '_support', array(
276	$this,
277	'display_support_page'
278	));
279	//add submenu page under app settings page
280	do_action('emd_ext_add_menu_pages', $this->app_name);
281	$emd_lic_settings = get_option('emd_license_settings', Array());
282	$show_lic_page = 0;
283	if (!empty($emd_lic_settings)) {
284	foreach ($emd_lic_settings as $key => $val) {
285	if ($key == $this->app_name) {
286	$show_lic_page = 1;
287	break;
288	} else if ($val['type'] == 'ext') {
289	$show_lic_page = 1;
290	break;
291	}
292	}
293	if ($show_lic_page == 1 && function_exists('emd_show_license_page')) {
294	add_submenu_page($this->app_name, __('Licenses', 'youtube-showcase') , __('Licenses', 'youtube-showcase') , 'manage_options', $this->app_name . '_licenses', array(
295	$this,
296	'display_licenses_page'
297	));
298	}
299	}
300	}
301	/**
302	* Calls settings function to display glossary page
303	*
304	* @access public
305	* @return void
306	*/
307	public function display_glossary_page() {
308	do_action($this->app_name . '_settings_glossary');
309	}
310	public function display_getting_started_page() {
311	do_action($this->app_name . '_getting_started');
312	}
313	public function display_store_page() {
314	emd_display_store($this->app_name);
315	}
316	public function display_support_page() {
317	emd_display_support($this->app_name, 2, 'youtube-showcase');
318	}
319	public function display_licenses_page() {
320	do_action('emd_show_license_page', $this->app_name);
321	}
322	public function display_settings_page() {
323	do_action('emd_show_settings_page', $this->app_name);
324	}
325	public function display_shortcodes_page() {
326	do_action('emd_show_shortcodes_page', $this->app_name);
327	}
328	public function display_forms_page() {
329	do_action('emd_show_forms_lite_page', $this->app_name);
330	}
331	public function display_youtube_page() {
332	emd_lite_get_operations('yt_api', __('Videos', 'youtube-showcase') , 'youtube_showcase');
333	}
334	/**
335	* Displays single, archive, tax and no-access frontend views
336	*
337	* @access public
338	* @return string, $template:emd template or template
339	*/
340	public function show_template($template) {
341	return emd_show_template($this->app_name, YOUTUBE_SHOWCASE_PLUGIN_DIR, $template);
342	}
343	/**
344	* Loads sidebar widgets
345	*
346	* @access public
347	* @return void
348	*/
349	public function include_widgets() {
350	require_once YOUTUBE_SHOWCASE_PLUGIN_DIR . 'includes/entities/class-emd-video-widgets.php';
351	require_once YOUTUBE_SHOWCASE_PLUGIN_DIR . 'includes/class-integration-widgets.php';
352	}
353	}
354	endif;
355	/**
356	* Returns the main instance of Youtube_Showcase
357	*
358	* @return Youtube_Showcase
359	*/
360	function YOUTUBE_SHOWCASE() {
361	return Youtube_Showcase::instance();
362	}
363	// Get the Youtube_Showcase instance
364	YOUTUBE_SHOWCASE();
365