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Cool Flipbox – Shortcode & Gutenberg Block / 1.4
Cool Flipbox – Shortcode & Gutenberg Block v1.4
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flip-boxes / CMB2 / includes / CMB2.php

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

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1 <?php
2 /**
3 * CMB2 - The core metabox object
4 *
5 * @category WordPress_Plugin
6 * @package CMB2
7 * @author CMB2 team
8 * @license GPL-2.0+
9 * @link https://cmb2.io
10 *
11 * @property-read string $cmb_id
12 * @property-read array $meta_box
13 * @property-read array $updated
14 * @property-read bool $has_columns
15 * @property-read array $tax_metaboxes_to_remove
16 */
17
18 /**
19 * The main CMB2 object for storing box data/properties.
20 */
21 class CMB2 extends CMB2_Base {
22
23 /**
24 * The object properties name.
25 *
26 * @var string
27 * @since 2.2.3
28 */
29 protected $properties_name = 'meta_box';
30
31 /**
32 * Metabox Config array
33 *
34 * @var array
35 * @since 0.9.0
36 */
37 protected $meta_box = array();
38
39 /**
40 * Type of object registered for metabox. (e.g., post, user, or comment)
41 *
42 * @var string
43 * @since 1.0.0
44 */
45 protected $mb_object_type = null;
46
47 /**
48 * List of fields that are changed/updated on save
49 *
50 * @var array
51 * @since 1.1.0
52 */
53 protected $updated = array();
54
55 /**
56 * Metabox Defaults
57 *
58 * @var array
59 * @since 1.0.1
60 */
61 protected $mb_defaults = array(
62 'id' => '',
63 'title' => '',
64 // Post type slug, or 'user', 'term', 'comment', or 'options-page'.
65 'object_types' => array(),
66
67 /**
68 * The context within the screen where the boxes should display. Available contexts vary
69 * from screen to screen. Post edit screen contexts include 'normal', 'side', and 'advanced'.
70 *
71 * For placement in locations outside of a metabox, other options include:
72 * 'form_top', 'before_permalink', 'after_title', 'after_editor'
73 *
74 * Comments screen contexts include 'normal' and 'side'. Default is 'normal'.
75 */
76 'context' => 'normal',
77 'priority' => 'high',
78 'show_names' => true, // Show field names on the left.
79 'show_on_cb' => null, // Callback to determine if metabox should display.
80 'show_on' => array(), // Post IDs or page templates to display this metabox. overrides 'show_on_cb'.
81 'cmb_styles' => true, // Include CMB2 stylesheet.
82 'enqueue_js' => true, // Include CMB2 JS.
83 'fields' => array(),
84
85 /**
86 * Handles hooking CMB2 forms/metaboxes into the post/attachement/user/options-page screens
87 * and handles hooking in and saving those fields.
88 */
89 'hookup' => true,
90 'save_fields' => true, // Will not save during hookup if false.
91 'closed' => false, // Default metabox to being closed.
92 'taxonomies' => array(),
93 'new_user_section' => 'add-new-user', // or 'add-existing-user'.
94 'new_term_section' => true,
95 'show_in_rest' => false,
96 'classes' => null, // Optionally add classes to the CMB2 wrapper.
97 'classes_cb' => '', // Optionally add classes to the CMB2 wrapper (via a callback).
98
99 /*
100 * The following parameter is for post alternate-context metaboxes only.
101 *
102 * To output the fields 'naked' (without a postbox wrapper/style), then
103 * add a `'remove_box_wrap' => true` to your metabox registration array.
104 */
105 'remove_box_wrap' => false,
106
107 /*
108 * The following parameters are for options-page metaboxes,
109 * and several are passed along to add_menu_page()/add_submenu_page()
110 */
111
112 // 'menu_title' => null, // Falls back to 'title' (above). Do not define here so we can set a fallback.
113 'message_cb' => '', // Optionally define the options-save message (via a callback).
114 'option_key' => '', // The actual option key and admin menu page slug.
115 'parent_slug' => '', // Used as first param in add_submenu_page().
116 'capability' => 'manage_options', // Cap required to view options-page.
117 'icon_url' => '', // Menu icon. Only applicable if 'parent_slug' is left empty.
118 'position' => null, // Menu position. Only applicable if 'parent_slug' is left empty.
119
120 'admin_menu_hook' => 'admin_menu', // Alternately 'network_admin_menu' to add network-level options page.
121 'display_cb' => false, // Override the options-page form output (CMB2_Hookup::options_page_output()).
122 'save_button' => '', // The text for the options-page save button. Defaults to 'Save'.
123 'disable_settings_errors' => false, // On settings pages (not options-general.php sub-pages), allows disabling.
124 'tab_group' => '', // Tab-group identifier, enables options page tab navigation.
125 // 'tab_title' => null, // Falls back to 'title' (above). Do not define here so we can set a fallback.
126 // 'autoload' => true, // Defaults to true, the options-page option will be autloaded.
127 );
128
129 /**
130 * Metabox field objects
131 *
132 * @var array
133 * @since 2.0.3
134 */
135 protected $fields = array();
136
137 /**
138 * An array of hidden fields to output at the end of the form
139 *
140 * @var array
141 * @since 2.0.0
142 */
143 protected $hidden_fields = array();
144
145 /**
146 * Array of key => value data for saving. Likely $_POST data.
147 *
148 * @var string
149 * @since 2.0.0
150 */
151 protected $generated_nonce = '';
152
153 /**
154 * Whether there are fields to be shown in columns. Set in CMB2::add_field().
155 *
156 * @var bool
157 * @since 2.2.2
158 */
159 protected $has_columns = false;
160
161 /**
162 * If taxonomy field is requesting to remove_default, we store the taxonomy here.
163 *
164 * @var array
165 * @since 2.2.3
166 */
167 protected $tax_metaboxes_to_remove = array();
168
169 /**
170 * Get started
171 *
172 * @since 0.4.0
173 * @param array $config Metabox config array.
174 * @param integer $object_id Optional object id.
175 */
176 public function __construct( $config, $object_id = 0 ) {
177
178 if ( empty( $config['id'] ) ) {
179 wp_die( esc_html__( 'Metabox configuration is required to have an ID parameter.', 'cmb2' ) );
180 }
181
182 $this->cmb_id = $config['id'];
183 $this->meta_box = wp_parse_args( $config, $this->mb_defaults );
184 $this->meta_box['fields'] = array();
185
186 // Ensures object_types is an array.
187 $this->set_prop( 'object_types', $this->box_types() );
188 $this->object_id( $object_id );
189
190 if ( $this->is_options_page_mb() ) {
191 $this->init_options_mb();
192 }
193
194 $this->mb_object_type();
195
196 if ( ! empty( $config['fields'] ) && is_array( $config['fields'] ) ) {
197 $this->add_fields( $config['fields'] );
198 }
199
200 CMB2_Boxes::add( $this );
201
202 /**
203 * Hook during initiation of CMB2 object
204 *
205 * The dynamic portion of the hook name, $this->cmb_id, is this meta_box id.
206 *
207 * @param array $cmb This CMB2 object
208 */
209 do_action( "cmb2_init_{$this->cmb_id}", $this );
210
211 // Hook in the hookup... how meta.
212 add_action( "cmb2_init_hookup_{$this->cmb_id}", array( 'CMB2_hookup', 'maybe_init_and_hookup' ) );
213
214 // Hook in the rest api functionality.
215 add_action( "cmb2_init_hookup_{$this->cmb_id}", array( 'CMB2_REST', 'maybe_init_and_hookup' ) );
216 }
217
218 /**
219 * Loops through and displays fields
220 *
221 * @since 1.0.0
222 * @param int $object_id Object ID.
223 * @param string $object_type Type of object being saved. (e.g., post, user, or comment).
224 *
225 * @return CMB2
226 */
227 public function show_form( $object_id = 0, $object_type = '' ) {
228 $this->render_form_open( $object_id, $object_type );
229
230 foreach ( $this->prop( 'fields' ) as $field_args ) {
231 $this->render_field( $field_args );
232 }
233
234 return $this->render_form_close( $object_id, $object_type );
235 }
236
237 /**
238 * Outputs the opening form markup and runs corresponding hooks:
239 * 'cmb2_before_form' and "cmb2_before_{$object_type}_form_{$this->cmb_id}"
240 *
241 * @since 2.2.0
242 * @param integer $object_id Object ID.
243 * @param string $object_type Object type.
244 *
245 * @return CMB2
246 */
247 public function render_form_open( $object_id = 0, $object_type = '' ) {
248 $object_type = $this->object_type( $object_type );
249 $object_id = $this->object_id( $object_id );
250
251 echo "\n<!-- Begin CMB2 Fields -->\n";
252
253 $this->nonce_field();
254
255 /**
256 * Hook before form table begins
257 *
258 * @param array $cmb_id The current box ID.
259 * @param int $object_id The ID of the current object.
260 * @param string $object_type The type of object you are working with.
261 * Usually `post` (this applies to all post-types).
262 * Could also be `comment`, `user` or `options-page`.
263 * @param array $cmb This CMB2 object.
264 */
265 do_action( 'cmb2_before_form', $this->cmb_id, $object_id, $object_type, $this );
266
267 /**
268 * Hook before form table begins
269 *
270 * The first dynamic portion of the hook name, $object_type, is the type of object
271 * you are working with. Usually `post` (this applies to all post-types).
272 * Could also be `comment`, `user` or `options-page`.
273 *
274 * The second dynamic portion of the hook name, $this->cmb_id, is the meta_box id.
275 *
276 * @param array $cmb_id The current box ID
277 * @param int $object_id The ID of the current object
278 * @param array $cmb This CMB2 object
279 */
280 do_action( "cmb2_before_{$object_type}_form_{$this->cmb_id}", $object_id, $this );
281
282 echo '<div class="', esc_attr( $this->box_classes() ), '"><div id="cmb2-metabox-', sanitize_html_class( $this->cmb_id ), '" class="cmb2-metabox cmb-field-list">';
283
284 return $this;
285 }
286
287 /**
288 * Defines the classes for the CMB2 form/wrap.
289 *
290 * @since 2.0.0
291 * @return string Space concatenated list of classes
292 */
293 public function box_classes() {
294
295 $classes = array( 'cmb2-wrap', 'form-table' );
296
297 // Use the callback to fetch classes.
298 if ( $added_classes = $this->get_param_callback_result( 'classes_cb' ) ) {
299 $added_classes = is_array( $added_classes ) ? $added_classes : array( $added_classes );
300 $classes = array_merge( $classes, $added_classes );
301 }
302
303 if ( $added_classes = $this->prop( 'classes' ) ) {
304 $added_classes = is_array( $added_classes ) ? $added_classes : array( $added_classes );
305 $classes = array_merge( $classes, $added_classes );
306 }
307
308 /**
309 * Add our context classes for non-standard metaboxes.
310 *
311 * @since 2.2.4
312 */
313 if ( $this->is_alternate_context_box() ) {
314 $context = array();
315
316 // Include custom class if requesting no title.
317 if ( ! $this->prop( 'title' ) && ! $this->prop( 'remove_box_wrap' ) ) {
318 $context[] = 'cmb2-context-wrap-no-title';
319 }
320
321 // Include a generic context wrapper.
322 $context[] = 'cmb2-context-wrap';
323
324 // Include a context-type based context wrapper.
325 $context[] = 'cmb2-context-wrap-' . $this->prop( 'context' );
326
327 // Include an ID based context wrapper as well.
328 $context[] = 'cmb2-context-wrap-' . $this->prop( 'id' );
329
330 // And merge all the classes back into the array.
331 $classes = array_merge( $classes, $context );
332 }
333
334 /**
335 * Globally filter box wrap classes
336 *
337 * @since 2.2.2
338 *
339 * @param string $classes Array of classes for the cmb2-wrap.
340 * @param CMB2 $cmb This CMB2 object.
341 */
342 $classes = apply_filters( 'cmb2_wrap_classes', $classes, $this );
343
344 // Clean up.
345 $classes = array_map( 'strip_tags', array_filter( $classes ) );
346
347 // Remove any duplicates.
348 $classes = array_unique( $classes );
349
350 // Make a string.
351 return implode( ' ', $classes );
352 }
353
354 /**
355 * Outputs the closing form markup and runs corresponding hooks:
356 * 'cmb2_after_form' and "cmb2_after_{$object_type}_form_{$this->cmb_id}"
357 *
358 * @since 2.2.0
359 * @param integer $object_id Object ID.
360 * @param string $object_type Object type.
361 *
362 * @return CMB2
363 */
364 public function render_form_close( $object_id = 0, $object_type = '' ) {
365 $object_type = $this->object_type( $object_type );
366 $object_id = $this->object_id( $object_id );
367
368 echo '</div></div>';
369
370 $this->render_hidden_fields();
371
372 /**
373 * Hook after form form has been rendered
374 *
375 * The dynamic portion of the hook name, $this->cmb_id, is the meta_box id.
376 *
377 * The first dynamic portion of the hook name, $object_type, is the type of object
378 * you are working with. Usually `post` (this applies to all post-types).
379 * Could also be `comment`, `user` or `options-page`.
380 *
381 * @param int $object_id The ID of the current object
382 * @param array $cmb This CMB2 object
383 */
384 do_action( "cmb2_after_{$object_type}_form_{$this->cmb_id}", $object_id, $this );
385
386 /**
387 * Hook after form form has been rendered
388 *
389 * @param array $cmb_id The current box ID.
390 * @param int $object_id The ID of the current object.
391 * @param string $object_type The type of object you are working with.
392 * Usually `post` (this applies to all post-types).
393 * Could also be `comment`, `user` or `options-page`.
394 * @param array $cmb This CMB2 object.
395 */
396 do_action( 'cmb2_after_form', $this->cmb_id, $object_id, $object_type, $this );
397
398 echo "\n<!-- End CMB2 Fields -->\n";
399
400 return $this;
401 }
402
403 /**
404 * Renders a field based on the field type
405 *
406 * @since 2.2.0
407 * @param array $field_args A field configuration array.
408 * @return mixed CMB2_Field object if successful.
409 */
410 public function render_field( $field_args ) {
411 $field_args['context'] = $this->prop( 'context' );
412
413 if ( 'group' === $field_args['type'] ) {
414
415 if ( ! isset( $field_args['show_names'] ) ) {
416 $field_args['show_names'] = $this->prop( 'show_names' );
417 }
418 $field = $this->render_group( $field_args );
419
420 } elseif ( 'hidden' === $field_args['type'] && $this->get_field( $field_args )->should_show() ) {
421 // Save rendering for after the metabox.
422 $field = $this->add_hidden_field( $field_args );
423
424 } else {
425
426 $field_args['show_names'] = $this->prop( 'show_names' );
427
428 // Render default fields.
429 $field = $this->get_field( $field_args )->render_field();
430 }
431
432 return $field;
433 }
434
435 /**
436 * Render a group of fields.
437 *
438 * @param array|CMB2_Field $args Array of field arguments for a group field parent or the group parent field.
439 * @return CMB2_Field|null Group field object.
440 */
441 public function render_group( $args ) {
442 $field_group = false;
443
444 if ( $args instanceof CMB2_Field ) {
445 $field_group = 'group' === $args->type() ? $args : false;
446 } elseif ( isset( $args['id'], $args['fields'] ) && is_array( $args['fields'] ) ) {
447 $field_group = $this->get_field( $args );
448 }
449
450 if ( ! $field_group ) {
451 return;
452 }
453
454 $field_group->render_context = 'edit';
455 $field_group->peform_param_callback( 'render_row_cb' );
456
457 return $field_group;
458 }
459
460 /**
461 * The default callback to render a group of fields.
462 *
463 * @since 2.2.6
464 *
465 * @param array $field_args Array of field arguments for the group field parent.
466 * @param CMB2_Field $field_group The CMB2_Field group object.
467 *
468 * @return CMB2_Field|null Group field object.
469 */
470 public function render_group_callback( $field_args, $field_group ) {
471
472 // If field is requesting to be conditionally shown.
473 if ( ! $field_group || ! $field_group->should_show() ) {
474 return;
475 }
476
477 $field_group->index = 0;
478
479 $field_group->peform_param_callback( 'before_group' );
480
481 $desc = $field_group->args( 'description' );
482 $label = $field_group->args( 'name' );
483 $group_val = (array) $field_group->value();
484
485 echo '<div class="cmb-row cmb-repeat-group-wrap ', esc_attr( $field_group->row_classes() ), '" data-fieldtype="group"><div class="cmb-td"><div data-groupid="', esc_attr( $field_group->id() ), '" id="', esc_attr( $field_group->id() ), '_repeat" ', $this->group_wrap_attributes( $field_group ), '>';
486
487 if ( $desc || $label ) {
488 $class = $desc ? ' cmb-group-description' : '';
489 echo '<div class="cmb-row', $class, '"><div class="cmb-th">';
490 if ( $label ) {
491 echo '<h2 class="cmb-group-name">', $label, '</h2>';
492 }
493 if ( $desc ) {
494 echo '<p class="cmb2-metabox-description">', $desc, '</p>';
495 }
496 echo '</div></div>';
497 }
498
499 if ( ! empty( $group_val ) ) {
500 foreach ( $group_val as $group_key => $field_id ) {
501 $this->render_group_row( $field_group );
502 $field_group->index++;
503 }
504 } else {
505 $this->render_group_row( $field_group );
506 }
507
508 if ( $field_group->args( 'repeatable' ) ) {
509 echo '<div class="cmb-row"><div class="cmb-td"><p class="cmb-add-row"><button type="button" data-selector="', esc_attr( $field_group->id() ), '_repeat" data-grouptitle="', esc_attr( $field_group->options( 'group_title' ) ), '" class="cmb-add-group-row button-secondary">', $field_group->options( 'add_button' ), '</button></p></div></div>';
510 }
511
512 echo '</div></div></div>';
513
514 $field_group->peform_param_callback( 'after_group' );
515
516 return $field_group;
517 }
518
519 /**
520 * Get the group wrap attributes, which are passed through a filter.
521 *
522 * @since 2.2.3
523 * @param CMB2_Field $field_group The group CMB2_Field object.
524 * @return string The attributes string.
525 */
526 public function group_wrap_attributes( $field_group ) {
527 $classes = 'cmb-nested cmb-field-list cmb-repeatable-group';
528 $classes .= $field_group->options( 'sortable' ) ? ' sortable' : ' non-sortable';
529 $classes .= $field_group->args( 'repeatable' ) ? ' repeatable' : ' non-repeatable';
530
531 $group_wrap_attributes = array(
532 'class' => $classes,
533 'style' => 'width:100%;',
534 );
535
536 /**
537 * Allow for adding additional HTML attributes to a group wrapper.
538 *
539 * The attributes will be an array of key => value pairs for each attribute.
540 *
541 * @since 2.2.2
542 *
543 * @param string $group_wrap_attributes Current attributes array.
544 * @param CMB2_Field $field_group The group CMB2_Field object.
545 */
546 $group_wrap_attributes = apply_filters( 'cmb2_group_wrap_attributes', $group_wrap_attributes, $field_group );
547
548 $atts = array();
549 foreach ( $group_wrap_attributes as $att => $att_value ) {
550 if ( ! CMB2_Utils::is_data_attribute( $att ) ) {
551 $att_value = htmlspecialchars( $att_value );
552 }
553
554 $atts[ sanitize_html_class( $att ) ] = sanitize_text_field( strip_tags( $att_value ) );
555 }
556
557 return CMB2_Utils::concat_attrs( $atts );
558 }
559
560 /**
561 * Render a repeatable group row
562 *
563 * @since 1.0.2
564 * @param CMB2_Field $field_group CMB2_Field group field object.
565 *
566 * @return CMB2
567 */
568 public function render_group_row( $field_group ) {
569
570 $field_group->peform_param_callback( 'before_group_row' );
571 $closed_class = $field_group->options( 'closed' ) ? ' closed' : '';
572
573 echo '
574 <div class="postbox cmb-row cmb-repeatable-grouping', $closed_class, '" data-iterator="', $field_group->index, '">';
575
576 if ( $field_group->args( 'repeatable' ) ) {
577 echo '<button type="button" data-selector="', $field_group->id(), '_repeat" class="dashicons-before dashicons-no-alt cmb-remove-group-row" title="', esc_attr( $field_group->options( 'remove_button' ) ), '"></button>';
578 }
579
580 echo '
581 <div class="cmbhandle" title="' , esc_attr__( 'Click to toggle', 'cmb2' ), '"><br></div>
582 <h3 class="cmb-group-title cmbhandle-title"><span>', $field_group->replace_hash( $field_group->options( 'group_title' ) ), '</span></h3>
583
584 <div class="inside cmb-td cmb-nested cmb-field-list">';
585 // Loop and render repeatable group fields.
586 foreach ( array_values( $field_group->args( 'fields' ) ) as $field_args ) {
587 if ( 'hidden' === $field_args['type'] ) {
588
589 // Save rendering for after the metabox.
590 $this->add_hidden_field( $field_args, $field_group );
591
592 } else {
593
594 $field_args['show_names'] = $field_group->args( 'show_names' );
595 $field_args['context'] = $field_group->args( 'context' );
596
597 $this->get_field( $field_args, $field_group )->render_field();
598 }
599 }
600 if ( $field_group->args( 'repeatable' ) ) {
601 echo '
602 <div class="cmb-row cmb-remove-field-row">
603 <div class="cmb-remove-row">
604 <button type="button" data-selector="', $field_group->id(), '_repeat" class="cmb-remove-group-row cmb-remove-group-row-button alignright button-secondary">', $field_group->options( 'remove_button' ), '</button>
605 </div>
606 </div>
607 ';
608 }
609 echo '
610 </div>
611 </div>
612 ';
613
614 $field_group->peform_param_callback( 'after_group_row' );
615
616 return $this;
617 }
618
619 /**
620 * Add a hidden field to the list of hidden fields to be rendered later.
621 *
622 * @since 2.0.0
623 *
624 * @param array $field_args Array of field arguments to be passed to CMB2_Field.
625 * @param CMB2_Field|null $field_group CMB2_Field group field object.
626 * @return CMB2_Field
627 */
628 public function add_hidden_field( $field_args, $field_group = null ) {
629 if ( isset( $field_args['field_args'] ) ) {
630 // For back-compatibility.
631 $field = new CMB2_Field( $field_args );
632 } else {
633 $field = $this->get_new_field( $field_args, $field_group );
634 }
635
636 $types = new CMB2_Types( $field );
637
638 if ( $field_group ) {
639 $types->iterator = $field_group->index;
640 }
641
642 $this->hidden_fields[] = $types;
643
644 return $field;
645 }
646
647 /**
648 * Loop through and output hidden fields
649 *
650 * @since 2.0.0
651 *
652 * @return CMB2
653 */
654 public function render_hidden_fields() {
655 if ( ! empty( $this->hidden_fields ) ) {
656 foreach ( $this->hidden_fields as $hidden ) {
657 $hidden->render();
658 }
659 }
660
661 return $this;
662 }
663
664 /**
665 * Returns array of sanitized field values (without saving them)
666 *
667 * @since 2.0.3
668 * @param array $data_to_sanitize Array of field_id => value data for sanitizing (likely $_POST data).
669 * @return mixed
670 */
671 public function get_sanitized_values( array $data_to_sanitize ) {
672 $this->data_to_save = $data_to_sanitize;
673 $stored_id = $this->object_id();
674
675 // We do this So CMB will sanitize our data for us, but not save it.
676 $this->object_id( '_' );
677
678 // Ensure temp. data store is empty.
679 cmb2_options( 0 )->set();
680
681 // We want to get any taxonomy values back.
682 add_filter( "cmb2_return_taxonomy_values_{$this->cmb_id}", '__return_true' );
683
684 // Process/save fields.
685 $this->process_fields();
686
687 // Put things back the way they were.
688 remove_filter( "cmb2_return_taxonomy_values_{$this->cmb_id}", '__return_true' );
689
690 // Get data from temp. data store.
691 $sanitized_values = cmb2_options( 0 )->get_options();
692
693 // Empty out temp. data store again.
694 cmb2_options( 0 )->set();
695
696 // Reset the object id.
697 $this->object_id( $stored_id );
698
699 return $sanitized_values;
700 }
701
702 /**
703 * Loops through and saves field data
704 *
705 * @since 1.0.0
706 * @param int $object_id Object ID.
707 * @param string $object_type Type of object being saved. (e.g., post, user, or comment).
708 * @param array $data_to_save Array of key => value data for saving. Likely $_POST data.
709 *
710 * @return CMB2
711 */
712 public function save_fields( $object_id = 0, $object_type = '', $data_to_save = array() ) {
713
714 // Fall-back to $_POST data.
715 $this->data_to_save = ! empty( $data_to_save ) ? $data_to_save : $_POST;
716 $object_id = $this->object_id( $object_id );
717 $object_type = $this->object_type( $object_type );
718
719 $this->process_fields();
720
721 // If options page, save the updated options.
722 if ( 'options-page' === $object_type ) {
723 cmb2_options( $object_id )->set();
724 }
725
726 return $this->after_save();
727 }
728
729 /**
730 * Process and save form fields
731 *
732 * @since 2.0.0
733 *
734 * @return CMB2
735 */
736 public function process_fields() {
737
738 $this->pre_process();
739
740 // Remove the show_on properties so saving works.
741 $this->prop( 'show_on', array() );
742
743 // save field ids of those that are updated.
744 $this->updated = array();
745
746 foreach ( $this->prop( 'fields' ) as $field_args ) {
747 $this->process_field( $field_args );
748 }
749
750 return $this;
751 }
752
753 /**
754 * Process and save a field
755 *
756 * @since 2.0.0
757 * @param array $field_args Array of field arguments.
758 *
759 * @return CMB2
760 */
761 public function process_field( $field_args ) {
762
763 switch ( $field_args['type'] ) {
764
765 case 'group':
766 if ( $this->save_group( $field_args ) ) {
767 $this->updated[] = $field_args['id'];
768 }
769
770 break;
771
772 case 'title':
773 // Don't process title fields.
774 break;
775
776 default:
777 $field = $this->get_new_field( $field_args );
778
779 if ( $field->save_field_from_data( $this->data_to_save ) ) {
780 $this->updated[] = $field->id();
781 }
782
783 break;
784 }
785
786 return $this;
787 }
788
789 /**
790 * Fires the "cmb2_{$object_type}_process_fields_{$cmb_id}" action hook.
791 *
792 * @since 2.2.2
793 *
794 * @return CMB2
795 */
796 public function pre_process() {
797 $object_type = $this->object_type();
798
799 /**
800 * Fires before fields have been processed/saved.
801 *
802 * The dynamic portion of the hook name, $object_type, refers to the
803 * metabox/form's object type
804 * Usually `post` (this applies to all post-types).
805 * Could also be `comment`, `user` or `options-page`.
806 *
807 * The dynamic portion of the hook name, $this->cmb_id, is the meta_box id.
808 *
809 * @param array $cmb This CMB2 object
810 * @param int $object_id The ID of the current object
811 */
812 do_action( "cmb2_{$object_type}_process_fields_{$this->cmb_id}", $this, $this->object_id() );
813
814 return $this;
815 }
816
817 /**
818 * Fires the "cmb2_save_{$object_type}_fields" and
819 * "cmb2_save_{$object_type}_fields_{$cmb_id}" action hooks.
820 *
821 * @since 2.x.x
822 *
823 * @return CMB2
824 */
825 public function after_save() {
826 $object_type = $this->object_type();
827 $object_id = $this->object_id();
828
829 /**
830 * Fires after all fields have been saved.
831 *
832 * The dynamic portion of the hook name, $object_type, refers to the metabox/form's object type
833 * Usually `post` (this applies to all post-types).
834 * Could also be `comment`, `user` or `options-page`.
835 *
836 * @param int $object_id The ID of the current object
837 * @param array $cmb_id The current box ID
838 * @param string $updated Array of field ids that were updated.
839 * Will only include field ids that had values change.
840 * @param array $cmb This CMB2 object
841 */
842 do_action( "cmb2_save_{$object_type}_fields", $object_id, $this->cmb_id, $this->updated, $this );
843
844 /**
845 * Fires after all fields have been saved.
846 *
847 * The dynamic portion of the hook name, $this->cmb_id, is the meta_box id.
848 *
849 * The dynamic portion of the hook name, $object_type, refers to the metabox/form's object type
850 * Usually `post` (this applies to all post-types).
851 * Could also be `comment`, `user` or `options-page`.
852 *
853 * @param int $object_id The ID of the current object
854 * @param string $updated Array of field ids that were updated.
855 * Will only include field ids that had values change.
856 * @param array $cmb This CMB2 object
857 */
858 do_action( "cmb2_save_{$object_type}_fields_{$this->cmb_id}", $object_id, $this->updated, $this );
859
860 return $this;
861 }
862
863 /**
864 * Save a repeatable group
865 *
866 * @since 1.x.x
867 * @param array $args Field arguments array.
868 * @return mixed Return of CMB2_Field::update_data().
869 */
870 public function save_group( $args ) {
871 if ( ! isset( $args['id'], $args['fields'] ) || ! is_array( $args['fields'] ) ) {
872 return;
873 }
874
875 return $this->save_group_field( $this->get_new_field( $args ) );
876 }
877
878 /**
879 * Save a repeatable group
880 *
881 * @since 1.x.x
882 * @param CMB2_Field $field_group CMB2_Field group field object.
883 * @return mixed Return of CMB2_Field::update_data().
884 */
885 public function save_group_field( $field_group ) {
886 $base_id = $field_group->id();
887
888 if ( ! isset( $this->data_to_save[ $base_id ] ) ) {
889 return;
890 }
891
892 $old = $field_group->get_data();
893 // Check if group field has sanitization_cb.
894 $group_vals = $field_group->sanitization_cb( $this->data_to_save[ $base_id ] );
895 $saved = array();
896
897 $field_group->index = 0;
898 $field_group->data_to_save = $this->data_to_save;
899
900 foreach ( array_values( $field_group->fields() ) as $field_args ) {
901 if ( 'title' === $field_args['type'] ) {
902 // Don't process title fields.
903 continue;
904 }
905
906 $field = $this->get_new_field( $field_args, $field_group );
907 $sub_id = $field->id( true );
908
909 foreach ( (array) $group_vals as $field_group->index => $post_vals ) {
910
911 // Get value.
912 $new_val = isset( $group_vals[ $field_group->index ][ $sub_id ] )
913 ? $group_vals[ $field_group->index ][ $sub_id ]
914 : false;
915
916 // Sanitize.
917 $new_val = $field->sanitization_cb( $new_val );
918
919 if ( is_array( $new_val ) && $field->args( 'has_supporting_data' ) ) {
920 if ( $field->args( 'repeatable' ) ) {
921 $_new_val = array();
922 foreach ( $new_val as $group_index => $grouped_data ) {
923 // Add the supporting data to the $saved array stack.
924 $saved[ $field_group->index ][ $grouped_data['supporting_field_id'] ][] = $grouped_data['supporting_field_value'];
925 // Reset var to the actual value.
926 $_new_val[ $group_index ] = $grouped_data['value'];
927 }
928 $new_val = $_new_val;
929 } else {
930 // Add the supporting data to the $saved array stack.
931 $saved[ $field_group->index ][ $new_val['supporting_field_id'] ] = $new_val['supporting_field_value'];
932 // Reset var to the actual value.
933 $new_val = $new_val['value'];
934 }
935 }
936
937 // Get old value.
938 $old_val = is_array( $old ) && isset( $old[ $field_group->index ][ $sub_id ] )
939 ? $old[ $field_group->index ][ $sub_id ]
940 : false;
941
942 $is_updated = ( ! CMB2_Utils::isempty( $new_val ) && $new_val !== $old_val );
943 $is_removed = ( CMB2_Utils::isempty( $new_val ) && ! CMB2_Utils::isempty( $old_val ) );
944
945 // Compare values and add to `$updated` array.
946 if ( $is_updated || $is_removed ) {
947 $this->updated[] = $base_id . '::' . $field_group->index . '::' . $sub_id;
948 }
949
950 // Add to `$saved` array.
951 $saved[ $field_group->index ][ $sub_id ] = $new_val;
952
953 }// End foreach.
954
955 $saved[ $field_group->index ] = CMB2_Utils::filter_empty( $saved[ $field_group->index ] );
956 }// End foreach.
957
958 $saved = CMB2_Utils::filter_empty( $saved );
959
960 return $field_group->update_data( $saved, true );
961 }
962
963 /**
964 * Get object id from global space if no id is provided
965 *
966 * @since 1.0.0
967 * @param integer|string $object_id Object ID.
968 * @return integer|string $object_id Object ID.
969 */
970 public function object_id( $object_id = 0 ) {
971 global $pagenow;
972
973 if ( $object_id ) {
974 $this->object_id = $object_id;
975 return $this->object_id;
976 }
977
978 if ( $this->object_id ) {
979 return $this->object_id;
980 }
981
982 // Try to get our object ID from the global space.
983 switch ( $this->object_type() ) {
984 case 'user':
985 $object_id = isset( $_REQUEST['user_id'] ) ? wp_unslash( $_REQUEST['user_id'] ) : $object_id;
986 $object_id = ! $object_id && 'user-new.php' !== $pagenow && isset( $GLOBALS['user_ID'] ) ? $GLOBALS['user_ID'] : $object_id;
987 break;
988
989 case 'comment':
990 $object_id = isset( $_REQUEST['c'] ) ? wp_unslash( $_REQUEST['c'] ) : $object_id;
991 $object_id = ! $object_id && isset( $GLOBALS['comments']->comment_ID ) ? $GLOBALS['comments']->comment_ID : $object_id;
992 break;
993
994 case 'term':
995 $object_id = isset( $_REQUEST['tag_ID'] ) ? wp_unslash( $_REQUEST['tag_ID'] ) : $object_id;
996 break;
997
998 case 'options-page':
999 $key = $this->doing_options_page();
1000 if ( ! empty( $key ) ) {
1001 $object_id = $key;
1002 }
1003 break;
1004
1005 default:
1006 $object_id = isset( $GLOBALS['post']->ID ) ? $GLOBALS['post']->ID : $object_id;
1007 $object_id = isset( $_REQUEST['post'] ) ? wp_unslash( $_REQUEST['post'] ) : $object_id;
1008 break;
1009 }
1010
1011 // reset to id or 0.
1012 $this->object_id = $object_id ? $object_id : 0;
1013
1014 return $this->object_id;
1015 }
1016
1017 /**
1018 * Sets the $object_type based on metabox settings
1019 *
1020 * @since 1.0.0
1021 * @return string Object type.
1022 */
1023 public function mb_object_type() {
1024 if ( null !== $this->mb_object_type ) {
1025 return $this->mb_object_type;
1026 }
1027
1028 if ( $this->is_options_page_mb() ) {
1029 $this->mb_object_type = 'options-page';
1030 return $this->mb_object_type;
1031 }
1032
1033 $registered_types = $this->box_types();
1034
1035 $type = '';
1036
1037 // if it's an array of one, extract it.
1038 if ( 1 === count( $registered_types ) ) {
1039 $last = end( $registered_types );
1040 if ( is_string( $last ) ) {
1041 $type = $last;
1042 }
1043 } elseif ( ( $curr_type = $this->current_object_type() ) && in_array( $curr_type, $registered_types, true ) ) {
1044 $type = $curr_type;
1045 }
1046
1047 // Get our object type.
1048 switch ( $type ) {
1049
1050 case 'user':
1051 case 'comment':
1052 case 'term':
1053 $this->mb_object_type = $type;
1054 break;
1055
1056 default:
1057 $this->mb_object_type = 'post';
1058 break;
1059 }
1060
1061 return $this->mb_object_type;
1062 }
1063
1064 /**
1065 * Gets the box 'object_types' array based on box settings.
1066 *
1067 * @since 2.2.3
1068 * @param array $fallback Fallback value.
1069 *
1070 * @return array Object types.
1071 */
1072 public function box_types( $fallback = array() ) {
1073 return CMB2_Utils::ensure_array( $this->prop( 'object_types' ), $fallback );
1074 }
1075
1076 /**
1077 * Initates the object types and option key for an options page metabox.
1078 *
1079 * @since 2.2.5
1080 *
1081 * @return void
1082 */
1083 public function init_options_mb() {
1084 $keys = $this->options_page_keys();
1085 $types = $this->box_types();
1086
1087 if ( empty( $keys ) ) {
1088 $keys = '';
1089 $types = $this->deinit_options_mb( $types );
1090 } else {
1091
1092 // Make sure 'options-page' is one of the object types.
1093 $types[] = 'options-page';
1094 }
1095
1096 // Set/Reset the option_key property.
1097 $this->set_prop( 'option_key', $keys );
1098
1099 // Reset the object types.
1100 $this->set_prop( 'object_types', array_unique( $types ) );
1101 }
1102
1103 /**
1104 * If object-page initiation failed, remove traces options page setup.
1105 *
1106 * @since 2.2.5
1107 *
1108 * @param array $types Array of types.
1109 * @return array
1110 */
1111 protected function deinit_options_mb( $types ) {
1112 if ( isset( $this->meta_box['show_on']['key'] ) && 'options-page' === $this->meta_box['show_on']['key'] ) {
1113 unset( $this->meta_box['show_on']['key'] );
1114 }
1115
1116 if ( array_key_exists( 'options-page', $this->meta_box['show_on'] ) ) {
1117 unset( $this->meta_box['show_on']['options-page'] );
1118 }
1119
1120 $index = array_search( 'options-page', $types );
1121
1122 if ( false !== $index ) {
1123 unset( $types[ $index ] );
1124 }
1125
1126 return $types;
1127 }
1128
1129 /**
1130 * Determines if metabox is for an options page
1131 *
1132 * @since 1.0.1
1133 * @return boolean True/False.
1134 */
1135 public function is_options_page_mb() {
1136 return (
1137 // 'show_on' values checked for back-compatibility.
1138 $this->is_old_school_options_page_mb()
1139 || in_array( 'options-page', $this->box_types() )
1140 );
1141 }
1142
1143 /**
1144 * Determines if metabox uses old-schoold options page config.
1145 *
1146 * @since 2.2.5
1147 * @return boolean True/False.
1148 */
1149 public function is_old_school_options_page_mb() {
1150 return (
1151 // 'show_on' values checked for back-compatibility.
1152 isset( $this->meta_box['show_on']['key'] ) && 'options-page' === $this->meta_box['show_on']['key']
1153 || array_key_exists( 'options-page', $this->meta_box['show_on'] )
1154 );
1155 }
1156
1157 /**
1158 * Determine if we are on an options page (or saving the options page).
1159 *
1160 * @since 2.2.5
1161 *
1162 * @return bool
1163 */
1164 public function doing_options_page() {
1165 $found_key = false;
1166 $keys = $this->options_page_keys();
1167
1168 if ( empty( $keys ) ) {
1169 return $found_key;
1170 }
1171
1172 if ( ! empty( $_GET['page'] ) && in_array( $_GET['page'], $keys ) ) {
1173 $found_key = $_GET['page'];
1174 }
1175
1176 if ( ! empty( $_POST['action'] ) && in_array( $_POST['action'], $keys ) ) {
1177 $found_key = $_POST['action'];
1178 }
1179
1180 return $found_key ? $found_key : false;
1181 }
1182
1183 /**
1184 * Get the options page key.
1185 *
1186 * @since 2.2.5
1187 * @return string|array
1188 */
1189 public function options_page_keys() {
1190 $key = '';
1191 if ( ! $this->is_options_page_mb() ) {
1192 return $key;
1193 }
1194
1195 $values = null;
1196 if ( ! empty( $this->meta_box['show_on']['value'] ) ) {
1197 $values = $this->meta_box['show_on']['value'];
1198 } elseif ( ! empty( $this->meta_box['show_on']['options-page'] ) ) {
1199 $values = $this->meta_box['show_on']['options-page'];
1200 } elseif ( $this->prop( 'option_key' ) ) {
1201 $values = $this->prop( 'option_key' );
1202 }
1203
1204 if ( $values ) {
1205 $key = $values;
1206 }
1207
1208 if ( ! is_array( $key ) ) {
1209 $key = array( $key );
1210 }
1211
1212 return $key;
1213 }
1214
1215 /**
1216 * Returns the object type
1217 *
1218 * @since 1.0.0
1219 * @param string $object_type Type of object being saved. (e.g., post, user, or comment). Optional.
1220 * @return string Object type.
1221 */
1222 public function object_type( $object_type = '' ) {
1223 if ( $object_type ) {
1224 $this->object_type = $object_type;
1225 return $this->object_type;
1226 }
1227
1228 if ( $this->object_type ) {
1229 return $this->object_type;
1230 }
1231
1232 $this->object_type = $this->current_object_type();
1233
1234 return $this->object_type;
1235 }
1236
1237 /**
1238 * Get the object type for the current page, based on the $pagenow global.
1239 *
1240 * @since 2.2.2
1241 * @return string Page object type name.
1242 */
1243 public function current_object_type() {
1244 global $pagenow;
1245 $type = 'post';
1246
1247 if ( in_array( $pagenow, array( 'user-edit.php', 'profile.php', 'user-new.php' ), true ) ) {
1248 $type = 'user';
1249 }
1250
1251 if ( in_array( $pagenow, array( 'edit-comments.php', 'comment.php' ), true ) ) {
1252 $type = 'comment';
1253 }
1254
1255 if ( in_array( $pagenow, array( 'edit-tags.php', 'term.php' ), true ) ) {
1256 $type = 'term';
1257 }
1258
1259 if ( defined( 'DOING_AJAX' ) && isset( $_POST['action'] ) && 'add-tag' === $_POST['action'] ) {
1260 $type = 'term';
1261 }
1262
1263 if (
1264 in_array( $pagenow, array( 'admin.php', 'admin-post.php' ), true )
1265 && $this->doing_options_page()
1266 ) {
1267 $type = 'options-page';
1268 }
1269
1270 return $type;
1271 }
1272
1273 /**
1274 * Set metabox property.
1275 *
1276 * @since 2.2.2
1277 * @param string $property Metabox config property to retrieve.
1278 * @param mixed $value Value to set if no value found.
1279 * @return mixed Metabox config property value or false.
1280 */
1281 public function set_prop( $property, $value ) {
1282 $this->meta_box[ $property ] = $value;
1283
1284 return $this->prop( $property );
1285 }
1286
1287 /**
1288 * Get metabox property and optionally set a fallback
1289 *
1290 * @since 2.0.0
1291 * @param string $property Metabox config property to retrieve.
1292 * @param mixed $fallback Fallback value to set if no value found.
1293 * @return mixed Metabox config property value or false.
1294 */
1295 public function prop( $property, $fallback = null ) {
1296 if ( array_key_exists( $property, $this->meta_box ) ) {
1297 return $this->meta_box[ $property ];
1298 } elseif ( $fallback ) {
1299 return $this->meta_box[ $property ] = $fallback;
1300 }
1301 }
1302
1303 /**
1304 * Get a field object
1305 *
1306 * @since 2.0.3
1307 * @param string|array|CMB2_Field $field Metabox field id or field config array or CMB2_Field object.
1308 * @param CMB2_Field|null $field_group (optional) CMB2_Field object (group parent).
1309 * @param bool $reset_cached (optional) Reset the internal cache for this field object.
1310 * Use sparingly.
1311 *
1312 * @return CMB2_Field|false CMB2_Field object (or false).
1313 */
1314 public function get_field( $field, $field_group = null, $reset_cached = false ) {
1315 if ( $field instanceof CMB2_Field ) {
1316 return $field;
1317 }
1318
1319 $field_id = is_string( $field ) ? $field : $field['id'];
1320
1321 $parent_field_id = ! empty( $field_group ) ? $field_group->id() : '';
1322 $ids = $this->get_field_ids( $field_id, $parent_field_id );
1323
1324 if ( ! $ids ) {
1325 return false;
1326 }
1327
1328 list( $field_id, $sub_field_id ) = $ids;
1329
1330 $index = implode( '', $ids ) . ( $field_group ? $field_group->index : '' );
1331
1332 if ( array_key_exists( $index, $this->fields ) && ! $reset_cached ) {
1333 return $this->fields[ $index ];
1334 }
1335
1336 $this->fields[ $index ] = new CMB2_Field( $this->get_field_args( $field_id, $field, $sub_field_id, $field_group ) );
1337
1338 return $this->fields[ $index ];
1339 }
1340
1341 /**
1342 * Handles determining which type of arguments to pass to CMB2_Field
1343 *
1344 * @since 2.0.7
1345 * @param mixed $field_id Field (or group field) ID.
1346 * @param mixed $field_args Array of field arguments.
1347 * @param mixed $sub_field_id Sub field ID (if field_group exists).
1348 * @param CMB2_Field|null $field_group If a sub-field, will be the parent group CMB2_Field object.
1349 * @return array Array of CMB2_Field arguments.
1350 */
1351 public function get_field_args( $field_id, $field_args, $sub_field_id, $field_group ) {
1352
1353 // Check if group is passed and if fields were added in the old-school fields array.
1354 if ( $field_group && ( $sub_field_id || 0 === $sub_field_id ) ) {
1355
1356 // Update the fields array w/ any modified properties inherited from the group field.
1357 $this->meta_box['fields'][ $field_id ]['fields'][ $sub_field_id ] = $field_args;
1358
1359 return $this->get_default_args( $field_args, $field_group );
1360 }
1361
1362 if ( is_array( $field_args ) ) {
1363 $this->meta_box['fields'][ $field_id ] = array_merge( $field_args, $this->meta_box['fields'][ $field_id ] );
1364 }
1365
1366 return $this->get_default_args( $this->meta_box['fields'][ $field_id ] );
1367 }
1368
1369 /**
1370 * Get default field arguments specific to this CMB2 object.
1371 *
1372 * @since 2.2.0
1373 * @param array $field_args Metabox field config array.
1374 * @param CMB2_Field $field_group (optional) CMB2_Field object (group parent).
1375 * @return array Array of field arguments.
1376 */
1377 protected function get_default_args( $field_args, $field_group = null ) {
1378 if ( $field_group ) {
1379 $args = array(
1380 'field_args' => $field_args,
1381 'group_field' => $field_group,
1382 );
1383 } else {
1384 $args = array(
1385 'field_args' => $field_args,
1386 'object_type' => $this->object_type(),
1387 'object_id' => $this->object_id(),
1388 'cmb_id' => $this->cmb_id,
1389 );
1390 }
1391
1392 return $args;
1393 }
1394
1395 /**
1396 * When fields are added in the old-school way, intitate them as they should be
1397 *
1398 * @since 2.1.0
1399 * @param array $fields Array of fields to add.
1400 * @param mixed $parent_field_id Parent field id or null.
1401 *
1402 * @return CMB2
1403 */
1404 protected function add_fields( $fields, $parent_field_id = null ) {
1405 foreach ( $fields as $field ) {
1406
1407 $sub_fields = false;
1408 if ( array_key_exists( 'fields', $field ) ) {
1409 $sub_fields = $field['fields'];
1410 unset( $field['fields'] );
1411 }
1412
1413 $field_id = $parent_field_id
1414 ? $this->add_group_field( $parent_field_id, $field )
1415 : $this->add_field( $field );
1416
1417 if ( $sub_fields ) {
1418 $this->add_fields( $sub_fields, $field_id );
1419 }
1420 }
1421
1422 return $this;
1423 }
1424
1425 /**
1426 * Add a field to the metabox
1427 *
1428 * @since 2.0.0
1429 * @param array $field Metabox field config array.
1430 * @param int $position (optional) Position of metabox. 1 for first, etc.
1431 * @return string|false Field id or false.
1432 */
1433 public function add_field( array $field, $position = 0 ) {
1434 if ( ! array_key_exists( 'id', $field ) ) {
1435 return false;
1436 }
1437
1438 // Perform some field-type-specific initiation actions.
1439 switch ( $field['type'] ) {
1440 case 'file':
1441 case 'file_list':
1442 // Initiate attachment JS hooks.
1443 add_filter( 'wp_prepare_attachment_for_js', array( 'CMB2_Type_File_Base', 'prepare_image_sizes_for_js' ), 10, 3 );
1444 break;
1445
1446 case 'oembed':
1447 // Initiate oembed Ajax hooks.
1448 cmb2_ajax();
1449 break;
1450
1451 case 'group':
1452 if ( empty( $field['render_row_cb'] ) ) {
1453 $field['render_row_cb'] = array( $this, 'render_group_callback' );
1454 }
1455 break;
1456 case 'colorpicker':
1457 // https://github.com/JayWood/CMB2_RGBa_Picker
1458 // Dequeue the rgba_colorpicker custom field script if it is used,
1459 // since we now enqueue our own more current version.
1460 add_action( 'admin_enqueue_scripts', array( 'CMB2_Type_Colorpicker', 'dequeue_rgba_colorpicker_script' ), 99 );
1461 break;
1462 }
1463
1464 if ( isset( $field['column'] ) && false !== $field['column'] ) {
1465 $field = $this->define_field_column( $field );
1466 }
1467
1468 if ( isset( $field['taxonomy'] ) && ! empty( $field['remove_default'] ) ) {
1469 $this->tax_metaboxes_to_remove[ $field['taxonomy'] ] = $field['taxonomy'];
1470 }
1471
1472 $this->_add_field_to_array(
1473 $field,
1474 $this->meta_box['fields'],
1475 $position
1476 );
1477
1478 return $field['id'];
1479 }
1480
1481 /**
1482 * Defines a field's column if requesting to be show in admin columns.
1483 *
1484 * @since 2.2.3
1485 * @param array $field Metabox field config array.
1486 * @return array Modified metabox field config array.
1487 */
1488 protected function define_field_column( array $field ) {
1489 $this->has_columns = true;
1490
1491 $column = is_array( $field['column'] ) ? $field['column'] : array();
1492
1493 $field['column'] = wp_parse_args( $column, array(
1494 'name' => isset( $field['name'] ) ? $field['name'] : '',
1495 'position' => false,
1496 ) );
1497
1498 return $field;
1499 }
1500
1501 /**
1502 * Add a field to a group
1503 *
1504 * @since 2.0.0
1505 * @param string $parent_field_id The field id of the group field to add the field.
1506 * @param array $field Metabox field config array.
1507 * @param int $position (optional) Position of metabox. 1 for first, etc.
1508 * @return mixed Array of parent/field ids or false.
1509 */
1510 public function add_group_field( $parent_field_id, array $field, $position = 0 ) {
1511 if ( ! array_key_exists( $parent_field_id, $this->meta_box['fields'] ) ) {
1512 return false;
1513 }
1514
1515 $parent_field = $this->meta_box['fields'][ $parent_field_id ];
1516
1517 if ( 'group' !== $parent_field['type'] ) {
1518 return false;
1519 }
1520
1521 if ( ! isset( $parent_field['fields'] ) ) {
1522 $this->meta_box['fields'][ $parent_field_id ]['fields'] = array();
1523 }
1524
1525 $this->_add_field_to_array(
1526 $field,
1527 $this->meta_box['fields'][ $parent_field_id ]['fields'],
1528 $position
1529 );
1530
1531 return array( $parent_field_id, $field['id'] );
1532 }
1533
1534 /**
1535 * Add a field array to a fields array in desired position
1536 *
1537 * @since 2.0.2
1538 * @param array $field Metabox field config array.
1539 * @param array $fields Array (passed by reference) to append the field (array) to.
1540 * @param integer $position Optionally specify a position in the array to be inserted.
1541 */
1542 protected function _add_field_to_array( $field, &$fields, $position = 0 ) {
1543 if ( $position ) {
1544 CMB2_Utils::array_insert( $fields, array( $field['id'] => $field ), $position );
1545 } else {
1546 $fields[ $field['id'] ] = $field;
1547 }
1548 }
1549
1550 /**
1551 * Remove a field from the metabox
1552 *
1553 * @since 2.0.0
1554 * @param string $field_id The field id of the field to remove.
1555 * @param string $parent_field_id (optional) The field id of the group field to remove field from.
1556 * @return bool True if field was removed.
1557 */
1558 public function remove_field( $field_id, $parent_field_id = '' ) {
1559 $ids = $this->get_field_ids( $field_id, $parent_field_id );
1560
1561 if ( ! $ids ) {
1562 return false;
1563 }
1564
1565 list( $field_id, $sub_field_id ) = $ids;
1566
1567 unset( $this->fields[ implode( '', $ids ) ] );
1568
1569 if ( ! $sub_field_id ) {
1570 unset( $this->meta_box['fields'][ $field_id ] );
1571 return true;
1572 }
1573
1574 if ( isset( $this->fields[ $field_id ]->args['fields'][ $sub_field_id ] ) ) {
1575 unset( $this->fields[ $field_id ]->args['fields'][ $sub_field_id ] );
1576 }
1577 if ( isset( $this->meta_box['fields'][ $field_id ]['fields'][ $sub_field_id ] ) ) {
1578 unset( $this->meta_box['fields'][ $field_id ]['fields'][ $sub_field_id ] );
1579 }
1580
1581 return true;
1582 }
1583
1584 /**
1585 * Update or add a property to a field
1586 *
1587 * @since 2.0.0
1588 * @param string $field_id Field id.
1589 * @param string $property Field property to set/update.
1590 * @param mixed $value Value to set the field property.
1591 * @param string $parent_field_id (optional) The field id of the group field to remove field from.
1592 * @return mixed Field id. Strict compare to false, as success can return a falsey value (like 0).
1593 */
1594 public function update_field_property( $field_id, $property, $value, $parent_field_id = '' ) {
1595 $ids = $this->get_field_ids( $field_id, $parent_field_id );
1596
1597 if ( ! $ids ) {
1598 return false;
1599 }
1600
1601 list( $field_id, $sub_field_id ) = $ids;
1602
1603 if ( ! $sub_field_id ) {
1604 $this->meta_box['fields'][ $field_id ][ $property ] = $value;
1605 return $field_id;
1606 }
1607
1608 $this->meta_box['fields'][ $field_id ]['fields'][ $sub_field_id ][ $property ] = $value;
1609 return $field_id;
1610 }
1611
1612 /**
1613 * Check if field ids match a field and return the index/field id
1614 *
1615 * @since 2.0.2
1616 * @param string $field_id Field id.
1617 * @param string $parent_field_id (optional) Parent field id.
1618 * @return mixed Array of field/parent ids, or false.
1619 */
1620 public function get_field_ids( $field_id, $parent_field_id = '' ) {
1621 $sub_field_id = $parent_field_id ? $field_id : '';
1622 $field_id = $parent_field_id ? $parent_field_id : $field_id;
1623 $fields =& $this->meta_box['fields'];
1624
1625 if ( ! array_key_exists( $field_id, $fields ) ) {
1626 $field_id = $this->search_old_school_array( $field_id, $fields );
1627 }
1628
1629 if ( false === $field_id ) {
1630 return false;
1631 }
1632
1633 if ( ! $sub_field_id ) {
1634 return array( $field_id, $sub_field_id );
1635 }
1636
1637 if ( 'group' !== $fields[ $field_id ]['type'] ) {
1638 return false;
1639 }
1640
1641 if ( ! array_key_exists( $sub_field_id, $fields[ $field_id ]['fields'] ) ) {
1642 $sub_field_id = $this->search_old_school_array( $sub_field_id, $fields[ $field_id ]['fields'] );
1643 }
1644
1645 return false === $sub_field_id ? false : array( $field_id, $sub_field_id );
1646 }
1647
1648 /**
1649 * When using the old array filter, it is unlikely field array indexes will be the field id.
1650 *
1651 * @since 2.0.2
1652 * @param string $field_id The field id.
1653 * @param array $fields Array of fields to search.
1654 * @return mixed Field index or false.
1655 */
1656 public function search_old_school_array( $field_id, $fields ) {
1657 $ids = wp_list_pluck( $fields, 'id' );
1658 $index = array_search( $field_id, $ids );
1659 return false !== $index ? $index : false;
1660 }
1661
1662 /**
1663 * Handles metabox property callbacks, and passes this $cmb object as property.
1664 *
1665 * @since 2.2.3
1666 * @param callable $cb The callback method/function/closure.
1667 * @param mixed $additional_params Any additoinal parameters which should be passed to the callback.
1668 * @return mixed Return of the callback function.
1669 */
1670 public function do_callback( $cb, $additional_params = null ) {
1671 return call_user_func( $cb, $this, $additional_params );
1672 }
1673
1674 /**
1675 * Generate a unique nonce field for each registered meta_box
1676 *
1677 * @since 2.0.0
1678 * @return void
1679 */
1680 public function nonce_field() {
1681 wp_nonce_field( $this->nonce(), $this->nonce(), false, true );
1682 }
1683
1684 /**
1685 * Generate a unique nonce for each registered meta_box
1686 *
1687 * @since 2.0.0
1688 * @return string unique nonce string.
1689 */
1690 public function nonce() {
1691 if ( ! $this->generated_nonce ) {
1692 $this->generated_nonce = sanitize_html_class( 'nonce_' . basename( __FILE__ ) . $this->cmb_id );
1693 }
1694
1695 return $this->generated_nonce;
1696 }
1697
1698 /**
1699 * Checks if field-saving updated any fields.
1700 *
1701 * @since 2.2.5
1702 *
1703 * @return bool
1704 */
1705 public function was_updated() {
1706 return ! empty( $this->updated );
1707 }
1708
1709 /**
1710 * Whether this box is an "alternate context" box. This means the box has a 'context' property defined as:
1711 * 'form_top', 'before_permalink', 'after_title', or 'after_editor'.
1712 *
1713 * @since 2.2.4
1714 * @return bool
1715 */
1716 public function is_alternate_context_box() {
1717 return $this->prop( 'context' ) && in_array( $this->prop( 'context' ), array( 'form_top', 'before_permalink', 'after_title', 'after_editor' ), true );
1718 }
1719
1720 /**
1721 * Magic getter for our object.
1722 *
1723 * @param string $property Object property.
1724 * @throws Exception Throws an exception if the field is invalid.
1725 * @return mixed
1726 */
1727 public function __get( $property ) {
1728 switch ( $property ) {
1729 case 'updated':
1730 case 'has_columns':
1731 case 'tax_metaboxes_to_remove':
1732 return $this->{$property};
1733 default:
1734 return parent::__get( $property );
1735 }
1736 }
1737
1738 }
1739