insert-php / libs / factory / shortcodes / shortcodes.php

shortcodes.php in Woody Code Snippets – Insert PHP, CSS, JS, and Header/Footer Scripts 2.3.1, at libs/factory/shortcodes/shortcodes.php

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1	<?php
2	/**
3	* A group of classes and methods to create and manage shortcodes.
4	*
5	* @author Alex Kovalev <alex.kovalevv@gmail.com>
6	* @copyright (c) 2018, Webcraftic Ltd
7	*
8	* @package core
9	* @since 1.0.0
10	*/
11
12	// Exit if accessed directly
13	if( !defined('ABSPATH') ) {
14	exit;
15	}
16
17	if( !class_exists('Wbcr_FactoryShortcodes329') ) {
18	/**
19	* A helper class to register new shortcodes.
20	*
21	* One shortcode manager for all shortcodes from different plugins.
22	*
23	* @since 1.0.0
24	*/
25	class Wbcr_FactoryShortcodes329 {
26
27	private static $manager = false;
28
29	/**
30	* Registering a new shortcode.
31	*
32	* @since 1.0.0
33	* @return void
34	*/
35	public static function register($class_name, $plugin)
36	{
37	if( !self::$manager ) {
38	self::$manager = new Wbcr_FactoryShortcodes329_ShortcodeManager();
39	}
40	self::$manager->register($class_name, $plugin);
41	}
42	}
43	}
44
45	if( !class_exists('Wbcr_FactoryShortcodes329_ShortcodeManager') ) {
46	/**
47	* Factory Shortcode Manager
48	*
49	* The main tasks of the manager is:
50	* - creating aninstance of Factory Shortcode per every call of the shortcode.
51	* - tracking shortcodes in post content.
52	*/
53	class Wbcr_FactoryShortcodes329_ShortcodeManager {
54
55	/**
56	* A set of registered shortcodes.
57	*
58	* @since 1.0.0
59	* @var FactoryShortcodes329_Shortcode[]
60	*/
61	private $shortcodes = array();
62
63	/**
64	* Keeps links between "class name" => "plugin"
65	*
66	* @since 3.2.0
67	* @var Wbcr_FactoryShortcodes329_Shortcode[]
68	*/
69	private $class_to_plugin = array();
70
71	/**
72	* A set of shortcodes that has assets connects (js and css).
73	*
74	* @since 1.0.0
75	* @var mixed[]
76	*/
77	public $connected = array();
78
79	/**
80	* This method allows to create a new shortcode object for each call.
81	*
82	* @param string $name A shortcode name.
83	* @param array $arguments
84	* @return string
85	*/
86	public function __call($name, $arguments)
87	{
88	list($prefix, $type) = explode('_', $name, 2);
89
90	if( $prefix !== 'shortcode' ) {
91	return;
92	}
93
94	$blank = new $type($this->class_to_plugin[$type]);
95
96	return $blank->render($arguments[0], $arguments[1], $arguments[2]);
97	}
98
99	/**
100	* Registers a new shortcode.
101	*
102	* @since 1.0.0
103	* @param string $class_name A short code class name.
104	* @return void
105	*/
106	public function register($class_name, $plugin)
107	{
108	$shortcode = new $class_name($plugin);
109	$shortcode->manager = $this;
110
111	$this->shortcodes[] = $shortcode;
112
113	foreach($shortcode->shortcode_name as $shortcode_name) {
114	$class_name = get_class($shortcode);
115
116	$this->class_to_plugin[$class_name] = $plugin;
117
118	add_shortcode($shortcode_name, array($this, 'shortcode_' . $class_name));
119	}
120	}
121	}
122	}