charitable / includes / users / class-charitable-user-avatar.php

class-charitable-user-avatar.php in Charitable – Donation & Fundraising Platform (Donation Forms, Recurring Donations & Fundraising Campaigns) 1.8.12.2, at includes/users/class-charitable-user-avatar.php

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1	<?php
2	/**
3	* The main Charitable User Avatar class.
4	*
5	* The responsibility of this class is to load all the plugin's functionality.
6	*
7	* @package Charitable User Avatar
8	* @copyright Copyright (c) 2017, Eric Daams
9	* @license http://opensource.org/licenses/gpl-1.0.0.php GNU Public License
10	* @since 1.0.0
11	*/
12
13	if ( ! defined( 'ABSPATH' ) ) {
14	exit; }
15
16	if ( ! class_exists( 'Charitable_User_Avatar' ) ) :
17
18	/**
19	* Charitable_User_Avatar
20	*
21	* @since 1.0.0
22	*/
23	class Charitable_User_Avatar {
24
25	/* @var string */
26	const VERSION = '1.0.7';
27
28	/* @var string */
29	const DB_VERSION = '20150818';
30
31	/* @var string */
32	const NAME = 'Charitable User Avatar';
33
34	/* @var string */
35	const AUTHOR = 'WPCharitable';
36
37	/**
38	* Single class instance.
39	*
40	* @var Charitable_User_Avatar
41	*/
42	private static $instance = null;
43
44	/**
45	* The root file of the plugin.
46	*
47	* @var string
48	*/
49	private $plugin_file;
50
51	/**
52	* The root directory of the plugin.
53	*
54	* @var string
55	*/
56	private $directory_path;
57
58	/**
59	* The root directory of the plugin as a URL.
60	*
61	* @var string
62	*/
63	private $directory_url;
64
65	/**
66	* Store of registered objects.
67	*
68	* @var array
69	*/
70	private $registry;
71
72	/**
73	* Create class instance.
74	*
75	* @since 1.0.0
76	*/
77	public function __construct() {
78	add_action( 'charitable_start', array( $this, 'start' ), 5 );
79	}
80
81	/**
82	* Returns the original instance of this class.
83	*
84	* @since 1.0.0
85	*
86	* @return Charitable_User_Avatar
87	*/
88	public static function get_instance() {
89	return self::$instance;
90	}
91
92	/**
93	* Run the startup sequence on the charitable_start hook.
94	*
95	* This is only ever executed once.
96	*
97	* @since 1.0.0
98	*
99	* @return void
100	*/
101	public function start() {
102	// If we've already started (i.e. run this function once before), do not pass go.
103	if ( $this->started() ) {
104	return;
105	}
106
107	// Set static instance.
108	self::$instance = $this;
109
110	$this->attach_hooks_and_filters();
111
112	// Hook in here to do something when the first loaded.
113	do_action( 'charitable_user_avatar_start', $this );
114	}
115
116	/**
117	* Set up hook and filter callback functions.
118	*
119	* @return void
120	* @since 1.0.0
121	*/
122	private function attach_hooks_and_filters() {
123	add_filter( 'charitable_user_avatar', array( $this, 'get_user_avatar' ), 10, 3 );
124	add_filter( 'charitable_user_avatar_src', array( $this, 'get_user_avatar_src' ), 10, 3 );
125	}
126
127	/**
128	* Returns whether we are currently in the start phase of the plugin.
129	*
130	* @return bool
131	* @since 1.0.0
132	*/
133	public function is_start() {
134	return current_filter() == 'charitable_user_avatar_start';
135	}
136
137	/**
138	* Returns whether the plugin has already started.
139	*
140	* @return bool
141	* @since 1.0.0
142	*/
143	public function started() {
144	return did_action( 'charitable_user_avatar_start' ) \|\| current_filter() == 'charitable_user_avatar_start';
145	}
146
147	/**
148	* Returns the plugin's version number.
149	*
150	* @return string
151	* @since 1.0.0
152	*/
153	public function get_version() {
154	return self::VERSION;
155	}
156
157	/**
158	* Returns plugin paths.
159	*
160	* @param string $type If empty, returns the path to the plugin.
161	* @param bool $absolute_path If true, returns the file system path. If false, returns it as a URL.
162	* @return string
163	* @since 1.0.0
164	*/
165	public function get_path( $type = '', $absolute_path = true ) {
166	$base = $absolute_path ? $this->directory_path : $this->directory_url;
167
168	switch ( $type ) {
169	case 'includes':
170	$path = $base . 'includes/';
171	break;
172
173	case 'admin':
174	$path = $base . 'includes/admin/';
175	break;
176
177	case 'templates':
178	$path = $base . 'templates/';
179	break;
180
181	case 'assets':
182	$path = $base . 'assets/';
183	break;
184
185	case 'directory':
186	$path = $base;
187	break;
188
189	default:
190	$path = $this->plugin_file;
191	}
192
193	return $path;
194	}
195
196	/**
197	* Stores an object in the plugin's registry.
198	*
199	* @since 1.0.0
200	*
201	* @param mixed $object The object to store.
202	* @return void
203	*/
204	public function register_object( $object ) {
205	if ( ! is_object( $object ) ) {
206	return;
207	}
208
209	$class = get_class( $object );
210
211	$this->registry[ $class ] = $object;
212	}
213
214	/**
215	* Returns a registered object.
216	*
217	* @param string $class The type of class you want to retrieve.
218	* @return mixed The object if its registered. Otherwise false.
219	* @since 1.0.0
220	*/
221	public function get_object( $class ) {
222	return isset( $this->registry[ $class ] ) ? $this->registry[ $class ] : false;
223	}
224
225	/**
226	* Return the user's avatar, or false if the user has not uploaded their own avatar.
227	*
228	* @since 1.0.0
229	*
230	* @param string\|false $avatar The default avatar to use if one hasn't been set.
231	* @param Charitable_User $user The Charitable_User object.
232	* @return string
233	*/
234	public function get_user_avatar( $avatar, Charitable_User $user ) {
235
236	$custom_avatar = get_user_meta( $user->ID, 'avatar', true );
237
238	if ( empty( $custom_avatar ) ) {
239	return $avatar;
240	}
241
242	if ( is_null( get_post( $custom_avatar ) ) ) {
243	return $avatar;
244	}
245
246	return $custom_avatar;
247	}
248
249	/**
250	* Return the src of the user's avatar, or false if they have not uploaded their own.
251	*
252	* @param string\|false $avatar_src
253	* @param Charitable_User $user
254	* @param string $size
255	* @return string\|false
256	* @since 1.0.0
257	*/
258	public function get_user_avatar_src( $avatar_src, Charitable_User $user, $size = '' ) {
259	$avatar_attachment_id = $this->get_user_avatar( $avatar_src, $user );
260
261	if ( $avatar_attachment_id ) {
262	$attachment_src = wp_get_attachment_image_src( $avatar_attachment_id, $size );
263
264	if ( $attachment_src ) {
265	$avatar_src = $attachment_src[0];
266	}
267	}
268
269	return $avatar_src;
270	}
271
272	/**
273	* Throw error on object clone.
274	*
275	* This class is specifically designed to be instantiated once. You can retrieve the instance using charitable()
276	*
277	* @since 1.0.0
278	* @return void
279	*/
280	public function __clone() {
281	charitable_get_deprecated()->doing_it_wrong(
282	__FUNCTION__,
283	__( 'Cheatin’ huh?', 'charitable' ),
284	'1.0.0'
285	);
286	}
287
288	/**
289	* Disable unserializing of the class.
290	*
291	* @since 1.0.0
292	* @return void
293	*/
294	public function __wakeup() {
295	charitable_get_deprecated()->doing_it_wrong(
296	__FUNCTION__,
297	__( 'Cheatin’ huh?', 'charitable' ),
298	'1.0.0'
299	);
300	}
301	}
302
303	endif;
304