slideshow-se / slideshow-se.php

slideshow-se.php in Slideshow SE 2.5, at slideshow-se.php

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1	<?php
2	/*
3	Plugin Name: Slideshow SE
4	Plugin URI: http://wordpress.org/extend/plugins/slideshow-se/
5	Description: The slideshow plugin is easily deployable on your website. Add any image that has already been uploaded to add to your slideshow, add text slides, or even add a video. Options and styles are customizable for every single slideshow on your website.
6	Version: 2.5.0
7	Requires at least: 5.0
8	Tested up to: 5.5
9	Requires PHP: 5.0
10	Author: John West, StefanBoonstra
11	Author URI: http://stefanboonstra.com/
12	License: GPLv2
13	Text Domain: slideshow-se
14	*/
15
16	// Exit if accessed directly.
17	if ( ! defined( 'ABSPATH' ) ) {
18	exit;
19	}
20
21	/**
22	* Class SlideshowSEPluginMain fires up the application on plugin load and provides some
23	* methods for the other classes to use like the auto-includer and the
24	* base path/url returning method.
25	*
26	* @since 1.0.0
27	* @author Stefan Boonstra
28	*/
29	class SlideshowSEPluginMain
30	{
31	/** @var string $version */
32	static $version = '2.5.0';
33
34	/**
35	* Bootstraps the application by assigning the right functions to
36	* the right action hooks.
37	*
38	* @since 1.0.0
39	*/
40	static function bootStrap()
41	{
42	self::autoInclude();
43
44	// Initialize localization on init
45	add_action('init', array(__CLASS__, 'localize'));
46	// Initialize the Gutenberg block
47	add_action( 'init', 'f1rehead_slideshow_block_init' );
48
49	// Enqueue hooks
50	add_action('wp_enqueue_scripts' , array(__CLASS__, 'enqueueFrontendScripts'));
51	add_action('admin_enqueue_scripts', array(__CLASS__, 'enqueueBackendScripts'));
52
53	// Ajax requests
54	SlideshowSEPluginAJAX::init();
55
56	// Register slideshow post type
57	SlideshowSEPluginPostType::init();
58
59	// Add general settings page
60	SlideshowSEPluginGeneralSettings::init();
61
62	// Initialize stylesheet builder
63	SlideshowSEPluginSlideshowStylesheet::init();
64
65	// Deploy slideshow on do_action('slideshow_deploy'); hook.
66	add_action('slideshow_deploy', array('SlideshowSEPlugin', 'deploy'));
67
68	// Initialize shortcode
69	SlideshowSEPluginShortcode::init();
70
71	// Register widget
72	add_action('widgets_init', array('SlideshowSEPluginWidget', 'registerWidget'));
73
74	// Initialize plugin updater
75	SlideshowSEPluginInstaller::init();
76	}
77
78	/**
79	* Enqueues frontend scripts and styles.
80	*
81	* Should always be called on the wp_enqueue_scripts hook.
82	*
83	* @since 2.3.0
84	*/
85	static function enqueueFrontendScripts()
86	{
87	// Enqueue slideshow script if lazy loading is enabled
88	if (SlideshowSEPluginGeneralSettings::getEnableLazyLoading())
89	{
90	wp_enqueue_script(
91	'slideshow-jquery-image-gallery-script',
92	self::getPluginUrl() . '/js/min/all.frontend.min.js',
93	array('jquery'),
94	self::$version
95	);
96
97	wp_localize_script(
98	'slideshow-jquery-image-gallery-script',
99	'slideshow_jquery_image_gallery_script_adminURL',
100	admin_url()
101	);
102	}
103	}
104
105	/**
106	* Enqueues backend scripts and styles.
107	*
108	* Should always be called on the admin_enqueue_scrips hook.
109	*
110	* @since 2.2.12
111	*/
112	static function enqueueBackendScripts()
113	{
114	// Function get_current_screen() should be defined, as this method is expected to fire at 'admin_enqueue_scripts'
115	if (!function_exists('get_current_screen'))
116	{
117	return;
118	}
119
120	$currentScreen = get_current_screen();
121
122	// Enqueue 3.5 uploader
123	if ($currentScreen->post_type === 'slideshow' &&
124	function_exists('wp_enqueue_media'))
125	{
126	wp_enqueue_media();
127	}
128
129	wp_enqueue_script(
130	'slideshow-se-jquery-image-gallery-backend-script',
131	self::getPluginUrl() . '/js/min/all.backend.min.js',
132	array(
133	'jquery',
134	'jquery-ui-sortable',
135	'wp-color-picker'
136	),
137	SlideshowSEPluginMain::$version
138	);
139
140	wp_enqueue_style(
141	'slideshow-se-jquery-image-gallery-backend-style',
142	self::getPluginUrl() . '/css/all.backend.css',
143	array(
144	'wp-color-picker'
145	),
146	SlideshowSEPluginMain::$version
147	);
148	}
149
150	/**
151	* Translates the plugin
152	*
153	* @since 1.0.0
154	*/
155	static function localize()
156	{
157	load_plugin_textdomain(
158	'slideshow-se',
159	false,
160	dirname(plugin_basename(__FILE__)) . '/languages/'
161	);
162	}
163
164	/**
165	* Returns url to the base directory of this plugin.
166	*
167	* @since 1.0.0
168	* @return string pluginUrl
169	*/
170	static function getPluginUrl()
171	{
172	return plugins_url('', __FILE__);
173	}
174
175	/**
176	* Returns path to the base directory of this plugin
177	*
178	* @since 1.0.0
179	* @return string pluginPath
180	*/
181	static function getPluginPath()
182	{
183	return dirname(__FILE__);
184	}
185
186	/**
187	* Outputs the passed view. It's good practice to pass an object like an stdClass to the $data variable, as it can
188	* be easily checked for validity in the view itself using "instanceof".
189	*
190	* @since 2.3.0
191	* @param string $view
192	* @param stdClass $data (Optional, defaults to stdClass)
193	*/
194	static function outputView($view, $data = null)
195	{
196	if (!($data instanceof stdClass))
197	{
198	$data = new stdClass();
199	}
200
201	$file = self::getPluginPath() . DIRECTORY_SEPARATOR . 'views' . DIRECTORY_SEPARATOR . $view;
202
203	if (file_exists($file))
204	{
205	include $file;
206	}
207	}
208
209	/**
210	* Uses self::outputView to render the passed view. Returns the rendered view instead of outputting it.
211	*
212	* @since 2.3.0
213	* @param string $view
214	* @param stdClass $data (Optional, defaults to null)
215	* @return string
216	*/
217	static function getView($view, $data = null)
218	{
219	ob_start();
220	self::outputView($view, $data);
221	return ob_get_clean();
222	}
223
224	/**
225	* This function will load classes automatically on-call.
226	*
227	* @since 1.0.0
228	*/
229	static function autoInclude()
230	{
231	if (!function_exists('spl_autoload_register'))
232	{
233	return;
234	}
235
236	function SlideshowSEPluginAutoLoader($name)
237	{
238	$name = str_replace('\\', DIRECTORY_SEPARATOR, $name);
239	$file = dirname(__FILE__) . DIRECTORY_SEPARATOR . 'classes' . DIRECTORY_SEPARATOR . $name . '.php';
240
241	if (is_file($file))
242	{
243	require_once $file;
244	}
245	}
246	// Don't forget the render callback for the Gutenberg block
247	require_once dirname(__FILE__) . DIRECTORY_SEPARATOR . 'src' . DIRECTORY_SEPARATOR . 'block.php';
248	spl_autoload_register('SlideshowSEPluginAutoLoader');
249	}
250	}
251
252	/**
253	* Registers all block assets so that they can be enqueued through the block editor
254	* in the corresponding context.
255	*
256	* @see https://developer.wordpress.org/block-editor/tutorials/block-tutorial/applying-styles-with-stylesheets/
257	*/
258	function f1rehead_slideshow_block_init() {
259	$dir = dirname( __FILE__ );
260
261	$script_asset_path = "$dir/block/index.asset.php";
262	if ( ! file_exists( $script_asset_path ) ) {
263	throw new Error(
264	'You need to run `npm start` or `npm run build` for the "f1rehead/slideshow" block first.'
265	);
266	}
267	$index_js = 'block/index.js';
268	$script_asset = require( $script_asset_path );
269	wp_register_script(
270	'f1rehead-slideshow-block-editor',
271	plugins_url( $index_js, __FILE__ ),
272	$script_asset['dependencies'],
273	$script_asset['version']
274	);
275
276	$editor_css = 'block/index.css';
277	wp_register_style(
278	'f1rehead-slideshow-block-editor',
279	plugins_url( $editor_css, __FILE__ ),
280	array(),
281	filemtime( "$dir/$editor_css" )
282	);
283
284	$style_css = 'block/style-index.css';
285	wp_register_style(
286	'f1rehead-slideshow-block',
287	plugins_url( $style_css, __FILE__ ),
288	array(),
289	filemtime( "$dir/$style_css" )
290	);
291
292	// WP Localized globals. Use dynamic PHP stuff in JavaScript via `globals` object.
293	wp_localize_script(
294	'f1rehead-slideshow-block-editor',
295	'globals', // Array containing dynamic data for a JS Global.
296	[
297	'pluginDirPath' => plugin_dir_path( __DIR__ ),
298	'pluginDirUrl' => plugin_dir_url( __DIR__ ),
299	// Add data here to access from `globals` object.
300	'slideshows' => get_posts(['posts_per_page' => -1, 'post_type' => 'slideshow']),
301	]
302	);
303
304	register_block_type( 'f1rehead/slideshow', array(
305	'editor_script' => 'f1rehead-slideshow-block-editor',
306	'editor_style' => 'f1rehead-slideshow-block-editor',
307	'style' => 'f1rehead-slideshow-block',
308	'render_callback' => 'f1rehead_slideshow_render_slideshow_block',
309	) );
310	}
311
312	/**
313	* Activate plugin
314	*/
315	SlideShowSEPluginMain::bootStrap();
316