flip-boxes / CMB2 / includes / CMB2_Options.php

CMB2_Options.php in Cool Flipbox – Shortcode & Gutenberg Block 1.4, at CMB2/includes/CMB2_Options.php

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1	<?php
2	/**
3	* CMB2 Utility classes for handling multi-dimensional array data for options
4	*
5	* @category WordPress_Plugin
6	* @package CMB2
7	* @author CMB2 team
8	* @license GPL-2.0+
9	* @link https://cmb2.io
10	*/
11
12	/**
13	* Retrieves an instance of CMB2_Option based on the option key
14	*
15	* @package CMB2
16	* @author CMB2 team
17	*/
18	class CMB2_Options {
19	/**
20	* Array of all CMB2_Option instances
21	*
22	* @var array
23	* @since 1.0.0
24	*/
25	protected static $option_sets = array();
26
27	public static function get( $option_key ) {
28
29	if ( empty( self::$option_sets ) \|\| empty( self::$option_sets[ $option_key ] ) ) {
30	self::$option_sets[ $option_key ] = new CMB2_Option( $option_key );
31	}
32
33	return self::$option_sets[ $option_key ];
34	}
35	}
36
37	/**
38	* Handles getting/setting of values to an option array
39	* for a specific option key
40	*
41	* @package CMB2
42	* @author CMB2 team
43	*/
44	class CMB2_Option {
45
46	/**
47	* Options array
48	*
49	* @var array
50	*/
51	protected $options = array();
52
53	/**
54	* Current option key
55	*
56	* @var string
57	*/
58	protected $key = '';
59
60	/**
61	* Initiate option object
62	*
63	* @param string $option_key Option key where data will be saved.
64	* Leave empty for temporary data store.
65	* @since 2.0.0
66	*/
67	public function __construct( $option_key = '' ) {
68	$this->key = ! empty( $option_key ) ? $option_key : '';
69	}
70
71	/**
72	* Delete the option from the db
73	*
74	* @since 2.0.0
75	* @return mixed Delete success or failure
76	*/
77	public function delete_option() {
78	$deleted = $this->key ? delete_option( $this->key ) : true;
79	$this->options = $deleted ? array() : $this->options;
80	return $this->options;
81	}
82
83	/**
84	* Removes an option from an option array
85	*
86	* @since 1.0.1
87	* @param string $field_id Option array field key.
88	* @param bool $resave Whether or not to resave.
89	* @return array Modified options
90	*/
91	public function remove( $field_id, $resave = false ) {
92
93	$this->get_options();
94
95	if ( isset( $this->options[ $field_id ] ) ) {
96	unset( $this->options[ $field_id ] );
97	}
98
99	if ( $resave ) {
100	$this->set();
101	}
102
103	return $this->options;
104	}
105
106	/**
107	* Retrieves an option from an option array
108	*
109	* @since 1.0.1
110	* @param string $field_id Option array field key.
111	* @param mixed $default Fallback value for the option.
112	* @return array Requested field or default
113	*/
114	public function get( $field_id, $default = false ) {
115	$opts = $this->get_options();
116
117	if ( 'all' == $field_id ) {
118	return $opts;
119	} elseif ( array_key_exists( $field_id, $opts ) ) {
120	return false !== $opts[ $field_id ] ? $opts[ $field_id ] : $default;
121	}
122
123	return $default;
124	}
125
126	/**
127	* Updates Option data
128	*
129	* @since 1.0.1
130	* @param string $field_id Option array field key.
131	* @param mixed $value Value to update data with.
132	* @param bool $resave Whether to re-save the data.
133	* @param bool $single Whether data should not be an array.
134	* @return boolean Return status of update.
135	*/
136	public function update( $field_id, $value = '', $resave = false, $single = true ) {
137	$this->get_options();
138
139	if ( true !== $field_id ) {
140
141	if ( ! $single ) {
142	// If multiple, add to array.
143	$this->options[ $field_id ][] = $value;
144	} else {
145	$this->options[ $field_id ] = $value;
146	}
147	}
148
149	if ( $resave \|\| true === $field_id ) {
150	return $this->set();
151	}
152
153	return true;
154	}
155
156	/**
157	* Saves the option array
158	* Needs to be run after finished using remove/update_option
159	*
160	* @uses apply_filters() Calls 'cmb2_override_option_save_{$this->key}' hook
161	* to allow overwriting the option value to be stored.
162	*
163	* @since 1.0.1
164	* @param array $options Optional options to override.
165	* @return bool Success/Failure
166	*/
167	public function set( $options = array() ) {
168	if ( ! empty( $options ) \|\| empty( $options ) && empty( $this->key ) ) {
169	$this->options = $options;
170	}
171
172	$this->options = wp_unslash( $this->options ); // get rid of those evil magic quotes.
173
174	if ( empty( $this->key ) ) {
175	return false;
176	}
177
178	$test_save = apply_filters( "cmb2_override_option_save_{$this->key}", 'cmb2_no_override_option_save', $this->options, $this );
179
180	if ( 'cmb2_no_override_option_save' !== $test_save ) {
181	// If override, do not proceed to update the option, just return result.
182	return $test_save;
183	}
184
185	/**
186	* Whether to auto-load the option when WordPress starts up.
187	*
188	* The dynamic portion of the hook name, $this->key, refers to the option key.
189	*
190	* @since 2.4.0
191	*
192	* @param bool $autoload Whether to load the option when WordPress starts up.
193	* @param CMB2_Option $cmb_option This object.
194	*/
195	$autoload = apply_filters( "cmb2_should_autoload_{$this->key}", true, $this );
196
197	return update_option(
198	$this->key,
199	$this->options,
200	! $autoload \|\| 'no' === $autoload ? false : true
201	);
202	}
203
204	/**
205	* Retrieve option value based on name of option.
206	*
207	* @uses apply_filters() Calls 'cmb2_override_option_get_{$this->key}' hook to allow
208	* overwriting the option value to be retrieved.
209	*
210	* @since 1.0.1
211	* @param mixed $default Optional. Default value to return if the option does not exist.
212	* @return mixed Value set for the option.
213	*/
214	public function get_options( $default = null ) {
215	if ( empty( $this->options ) && ! empty( $this->key ) ) {
216
217	$test_get = apply_filters( "cmb2_override_option_get_{$this->key}", 'cmb2_no_override_option_get', $default, $this );
218
219	if ( 'cmb2_no_override_option_get' !== $test_get ) {
220	$this->options = $test_get;
221	} else {
222	// If no override, get the option.
223	$this->options = get_option( $this->key, $default );
224	}
225	}
226
227	$this->options = (array) $this->options;
228
229	return $this->options;
230	}
231
232	}
233