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Cool Flipbox – Shortcode & Gutenberg Block / 1.4
Cool Flipbox – Shortcode & Gutenberg Block v1.4
trunk 1.4 1.5 1.6 1.6.2 1.7.1 1.8.3 1.9.0 1.9.1 1.9.2 1.9.3 1.9.4 1.9.5 1.9.6 1.9.7 1.9.8 1.9.9 2.0.0 2.0.1
flip-boxes / CMB2 / includes / CMB2_hookup.php

CMB2_hookup.php in Cool Flipbox – Shortcode & Gutenberg Block 1.4, at CMB2/includes/CMB2_hookup.php

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1 <?php
2 /**
3 * Handles hooking CMB2 forms/metaboxes into the post/attachement/user screens
4 * and handles hooking in and saving those fields.
5 *
6 * @since 2.0.0
7 *
8 * @category WordPress_Plugin
9 * @package CMB2
10 * @author CMB2 team
11 * @license GPL-2.0+
12 * @link https://cmb2.io
13 */
14 class CMB2_hookup extends CMB2_Hookup_Base {
15
16 /**
17 * Only allow JS registration once
18 *
19 * @var bool
20 * @since 2.0.7
21 */
22 protected static $js_registration_done = false;
23
24 /**
25 * Only allow CSS registration once
26 *
27 * @var bool
28 * @since 2.0.7
29 */
30 protected static $css_registration_done = false;
31
32 /**
33 * CMB taxonomies array for term meta
34 *
35 * @var array
36 * @since 2.2.0
37 */
38 protected $taxonomies = array();
39
40 /**
41 * Custom field columns.
42 *
43 * @var array
44 * @since 2.2.2
45 */
46 protected $columns = array();
47
48 /**
49 * Array of CMB2_Options_Hookup instances if options page metabox.
50 *
51 * @var CMB2_Options_Hookup[]|null
52 * @since 2.2.5
53 */
54 protected $options_hookup = null;
55
56 /**
57 * A functionalized constructor, used for the hookup action callbacks.
58 *
59 * @since 2.2.6
60 *
61 * @param CMB2 $cmb The CMB2 object to hookup.
62 *
63 * @return CMB2_Hookup_Base $hookup The hookup object.
64 */
65 public static function maybe_init_and_hookup( CMB2 $cmb ) {
66 if ( $cmb->prop( 'hookup' ) ) {
67
68 $hookup = new self( $cmb );
69
70 // Hook in the hookup... how meta.
71 return $hookup->universal_hooks();
72 }
73
74 return false;
75 }
76
77 public function universal_hooks() {
78 foreach ( get_class_methods( 'CMB2_Show_Filters' ) as $filter ) {
79 add_filter( 'cmb2_show_on', array( 'CMB2_Show_Filters', $filter ), 10, 3 );
80 }
81
82 if ( is_admin() ) {
83 // Register our scripts and styles for cmb.
84 $this->once( 'admin_enqueue_scripts', array( __CLASS__, 'register_scripts' ), 8 );
85 $this->once( 'admin_enqueue_scripts', array( $this, 'do_scripts' ) );
86
87 $this->maybe_enqueue_column_display_styles();
88
89 switch ( $this->object_type ) {
90 case 'post':
91 return $this->post_hooks();
92 case 'comment':
93 return $this->comment_hooks();
94 case 'user':
95 return $this->user_hooks();
96 case 'term':
97 return $this->term_hooks();
98 case 'options-page':
99 return $this->options_page_hooks();
100 }
101 }
102
103 return $this;
104 }
105
106 public function post_hooks() {
107
108 // Fetch the context we set in our call.
109 $context = $this->cmb->prop( 'context' ) ? $this->cmb->prop( 'context' ) : 'normal';
110
111 // Call the proper hook based on the context provided.
112 switch ( $context ) {
113
114 case 'form_top':
115 add_action( 'edit_form_top', array( $this, 'add_context_metaboxes' ) );
116 break;
117
118 case 'before_permalink':
119 add_action( 'edit_form_before_permalink', array( $this, 'add_context_metaboxes' ) );
120 break;
121
122 case 'after_title':
123 add_action( 'edit_form_after_title', array( $this, 'add_context_metaboxes' ) );
124 break;
125
126 case 'after_editor':
127 add_action( 'edit_form_after_editor', array( $this, 'add_context_metaboxes' ) );
128 break;
129
130 default:
131 add_action( 'add_meta_boxes', array( $this, 'add_metaboxes' ) );
132 }
133
134 add_action( 'add_attachment', array( $this, 'save_post' ) );
135 add_action( 'edit_attachment', array( $this, 'save_post' ) );
136 add_action( 'save_post', array( $this, 'save_post' ), 10, 2 );
137
138 if ( $this->cmb->has_columns ) {
139 foreach ( $this->cmb->box_types() as $post_type ) {
140 add_filter( "manage_{$post_type}_posts_columns", array( $this, 'register_column_headers' ) );
141 add_action( "manage_{$post_type}_posts_custom_column", array( $this, 'column_display' ), 10, 2 );
142 }
143 }
144
145 return $this;
146 }
147
148 public function comment_hooks() {
149 add_action( 'add_meta_boxes_comment', array( $this, 'add_metaboxes' ) );
150 add_action( 'edit_comment', array( $this, 'save_comment' ) );
151
152 if ( $this->cmb->has_columns ) {
153 add_filter( 'manage_edit-comments_columns', array( $this, 'register_column_headers' ) );
154 add_action( 'manage_comments_custom_column', array( $this, 'column_display' ), 10, 3 );
155 }
156
157 return $this;
158 }
159
160 public function user_hooks() {
161 $priority = $this->get_priority();
162
163 add_action( 'show_user_profile', array( $this, 'user_metabox' ), $priority );
164 add_action( 'edit_user_profile', array( $this, 'user_metabox' ), $priority );
165 add_action( 'user_new_form', array( $this, 'user_new_metabox' ), $priority );
166
167 add_action( 'personal_options_update', array( $this, 'save_user' ) );
168 add_action( 'edit_user_profile_update', array( $this, 'save_user' ) );
169 add_action( 'user_register', array( $this, 'save_user' ) );
170
171 if ( $this->cmb->has_columns ) {
172 add_filter( 'manage_users_columns', array( $this, 'register_column_headers' ) );
173 add_filter( 'manage_users_custom_column', array( $this, 'return_column_display' ), 10, 3 );
174 }
175
176 return $this;
177 }
178
179 public function term_hooks() {
180 if ( ! function_exists( 'get_term_meta' ) ) {
181 wp_die( esc_html__( 'Term Metadata is a WordPress 4.4+ feature. Please upgrade your WordPress install.', 'cmb2' ) );
182 }
183
184 if ( ! $this->cmb->prop( 'taxonomies' ) ) {
185 wp_die( esc_html__( 'Term metaboxes configuration requires a "taxonomies" parameter.', 'cmb2' ) );
186 }
187
188 $this->taxonomies = (array) $this->cmb->prop( 'taxonomies' );
189 $show_on_term_add = $this->cmb->prop( 'new_term_section' );
190 $priority = $this->get_priority( 8 );
191
192 foreach ( $this->taxonomies as $taxonomy ) {
193 // Display our form data.
194 add_action( "{$taxonomy}_edit_form", array( $this, 'term_metabox' ), $priority, 2 );
195
196 $show_on_add = is_array( $show_on_term_add )
197 ? in_array( $taxonomy, $show_on_term_add )
198 : (bool) $show_on_term_add;
199
200 /**
201 * Filter to determine if the term's fields should show in the "Add term" section.
202 *
203 * The dynamic portion of the hook name, $cmb_id, is the metabox id.
204 *
205 * @param bool $show_on_add Default is the value of the new_term_section cmb parameter.
206 * @param object $cmb The CMB2 instance
207 */
208 $show_on_add = apply_filters( "cmb2_show_on_term_add_form_{$this->cmb->cmb_id}", $show_on_add, $this->cmb );
209
210 // Display form in add-new section (unless specified not to).
211 if ( $show_on_add ) {
212 add_action( "{$taxonomy}_add_form_fields", array( $this, 'term_metabox' ), $priority, 2 );
213 }
214
215 if ( $this->cmb->has_columns ) {
216 add_filter( "manage_edit-{$taxonomy}_columns", array( $this, 'register_column_headers' ) );
217 add_filter( "manage_{$taxonomy}_custom_column", array( $this, 'return_column_display' ), 10, 3 );
218 }
219 }
220
221 add_action( 'created_term', array( $this, 'save_term' ), 10, 3 );
222 add_action( 'edited_terms', array( $this, 'save_term' ), 10, 2 );
223 add_action( 'delete_term', array( $this, 'delete_term' ), 10, 3 );
224
225 return $this;
226 }
227
228 public function options_page_hooks() {
229 $option_keys = $this->cmb->options_page_keys();
230
231 if ( ! empty( $option_keys ) ) {
232 foreach ( $option_keys as $option_key ) {
233 $this->options_hookup[ $option_key ] = new CMB2_Options_Hookup( $this->cmb, $option_key );
234 $this->options_hookup[ $option_key ]->hooks();
235 }
236 }
237
238 return $this;
239 }
240
241 /**
242 * Registers styles for CMB2
243 *
244 * @since 2.0.7
245 */
246 protected static function register_styles() {
247 if ( self::$css_registration_done ) {
248 return;
249 }
250
251 // Only use minified files if SCRIPT_DEBUG is off.
252 $min = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
253 $front = is_admin() ? '' : '-front';
254 $rtl = is_rtl() ? '-rtl' : '';
255
256 /**
257 * Filters the registered style dependencies for the cmb2 stylesheet.
258 *
259 * @param array $dependencies The registered style dependencies for the cmb2 stylesheet.
260 */
261 $dependencies = apply_filters( 'cmb2_style_dependencies', array() );
262 wp_register_style( 'cmb2-styles', CMB2_Utils::url( "css/cmb2{$front}{$rtl}{$min}.css" ), $dependencies );
263 wp_register_style( 'cmb2-display-styles', CMB2_Utils::url( "css/cmb2-display{$rtl}{$min}.css" ), $dependencies );
264
265 self::$css_registration_done = true;
266 }
267
268 /**
269 * Registers scripts for CMB2
270 *
271 * @since 2.0.7
272 */
273 protected static function register_js() {
274 if ( self::$js_registration_done ) {
275 return;
276 }
277
278 $hook = is_admin() ? 'admin_footer' : 'wp_footer';
279 add_action( $hook, array( 'CMB2_JS', 'enqueue' ), 8 );
280
281 self::$js_registration_done = true;
282 }
283
284 /**
285 * Registers scripts and styles for CMB2
286 *
287 * @since 1.0.0
288 */
289 public static function register_scripts() {
290 self::register_styles();
291 self::register_js();
292 }
293
294 /**
295 * Enqueues scripts and styles for CMB2 in admin_head.
296 *
297 * @since 1.0.0
298 *
299 * @param string $hook Current hook for the admin page.
300 */
301 public function do_scripts( $hook ) {
302 $hooks = array(
303 'post.php',
304 'post-new.php',
305 'page-new.php',
306 'page.php',
307 'comment.php',
308 'edit-tags.php',
309 'term.php',
310 'user-new.php',
311 'profile.php',
312 'user-edit.php',
313 );
314 // only pre-enqueue our scripts/styles on the proper pages
315 // show_form_for_type will have us covered if we miss something here.
316 if ( in_array( $hook, $hooks, true ) ) {
317 if ( $this->cmb->prop( 'cmb_styles' ) ) {
318 self::enqueue_cmb_css();
319 }
320 if ( $this->cmb->prop( 'enqueue_js' ) ) {
321 self::enqueue_cmb_js();
322 }
323 }
324 }
325
326 /**
327 * Register the CMB2 field column headers.
328 *
329 * @since 2.2.2
330 *
331 * @param array $columns Array of columns available for the admin page.
332 */
333 public function register_column_headers( $columns ) {
334 $fields = $this->cmb->prop( 'fields' );
335
336 foreach ( $fields as $key => $field ) {
337 if ( ! isset( $field['column'] ) ) {
338 continue;
339 }
340
341 $column = $field['column'];
342
343 if ( false === $column['position'] ) {
344
345 $columns[ $field['id'] ] = $column['name'];
346
347 } else {
348
349 $before = array_slice( $columns, 0, absint( $column['position'] ) );
350 $before[ $field['id'] ] = $column['name'];
351 $columns = $before + $columns;
352 }
353
354 $column['field'] = $field;
355 $this->columns[ $field['id'] ] = $column;
356 }
357
358 return $columns;
359 }
360
361 /**
362 * The CMB2 field column display output.
363 *
364 * @since 2.2.2
365 *
366 * @param string $column_name Current column name.
367 * @param mixed $object_id Current object ID.
368 */
369 public function column_display( $column_name, $object_id ) {
370 if ( isset( $this->columns[ $column_name ] ) ) {
371 $field = new CMB2_Field( array(
372 'field_args' => $this->columns[ $column_name ]['field'],
373 'object_type' => $this->object_type,
374 'object_id' => $this->cmb->object_id( $object_id ),
375 'cmb_id' => $this->cmb->cmb_id,
376 ) );
377
378 $this->cmb->get_field( $field )->render_column();
379 }
380 }
381
382 /**
383 * Returns the column display.
384 *
385 * @since 2.2.2
386 */
387 public function return_column_display( $empty, $custom_column, $object_id ) {
388 ob_start();
389 $this->column_display( $custom_column, $object_id );
390 $column = ob_get_clean();
391
392 return $column ? $column : $empty;
393 }
394
395 /**
396 * Output the CMB2 box/fields in an alternate context (not in a standard metabox area).
397 *
398 * @since 2.2.4
399 */
400 public function add_context_metaboxes() {
401
402 if ( ! $this->show_on() ) {
403 return;
404 }
405
406 $page = get_current_screen()->id;
407
408 foreach ( $this->cmb->box_types() as $object_type ) {
409 $screen = convert_to_screen( $object_type );
410
411 // If we're on the right post-type/object...
412 if ( isset( $screen->id ) && $screen->id === $page ) {
413
414 // Show the box.
415 $this->output_context_metabox();
416 }
417 }
418 }
419
420 /**
421 * Output the CMB2 box/fields in an alternate context (not in a standard metabox area).
422 *
423 * @since 2.2.4
424 */
425 public function output_context_metabox() {
426 $title = $this->cmb->prop( 'title' );
427
428 /*
429 * To keep from outputting the open/close markup, do not include
430 * a 'title' property in your metabox registration array.
431 *
432 * To output the fields 'naked' (without a postbox wrapper/style), then
433 * add a `'remove_box_wrap' => true` to your metabox registration array.
434 */
435 $add_wrap = ! empty( $title ) || ! $this->cmb->prop( 'remove_box_wrap' );
436 $add_handle = $add_wrap && ! empty( $title );
437
438 // Open the context-box wrap.
439 $this->context_box_title_markup_open( $add_handle );
440
441 // Show the form fields.
442 $this->cmb->show_form();
443
444 // Close the context-box wrap.
445 $this->context_box_title_markup_close( $add_handle );
446 }
447
448 /**
449 * Output the opening markup for a context box.
450 *
451 * @since 2.2.4
452 * @param bool $add_handle Whether to add the metabox handle and opening div for .inside.
453 */
454 public function context_box_title_markup_open( $add_handle = true ) {
455 $title = $this->cmb->prop( 'title' );
456
457 $page = get_current_screen()->id;
458 add_filter( "postbox_classes_{$page}_{$this->cmb->cmb_id}", array( $this, 'postbox_classes' ) );
459
460 echo '<div id="' . $this->cmb->cmb_id . '" class="' . postbox_classes( $this->cmb->cmb_id, $page ) . '">' . "\n";
461
462 if ( $add_handle ) {
463
464 echo '<button type="button" class="handlediv button-link" aria-expanded="true">';
465 echo '<span class="screen-reader-text">' . sprintf( __( 'Toggle panel: %s' ), $title ) . '</span>';
466 echo '<span class="toggle-indicator" aria-hidden="true"></span>';
467 echo '</button>';
468
469 echo '<h2 class="hndle"><span>' . esc_attr( $title ) . '</span></h2>' . "\n";
470 echo '<div class="inside">' . "\n";
471 }
472 }
473
474 /**
475 * Output the closing markup for a context box.
476 *
477 * @since 2.2.4
478 * @param bool $add_inside_close Whether to add closing div for .inside.
479 */
480 public function context_box_title_markup_close( $add_inside_close = true ) {
481
482 // Load the closing divs for a title box.
483 if ( $add_inside_close ) {
484 echo '</div>' . "\n"; // .inside
485 }
486
487 echo '</div>' . "\n"; // .context-box
488 }
489
490 /**
491 * Add metaboxes (to 'post' or 'comment' object types)
492 *
493 * @since 1.0.0
494 */
495 public function add_metaboxes() {
496
497 if ( ! $this->show_on() ) {
498 return;
499 }
500
501 /*
502 * To keep from registering an actual post-screen metabox,
503 * omit the 'title' property from the metabox registration array.
504 *
505 * (WordPress will not display metaboxes without titles anyway)
506 *
507 * This is a good solution if you want to handle outputting your
508 * metaboxes/fields elsewhere in the post-screen.
509 */
510 if ( ! $this->cmb->prop( 'title' ) ) {
511 return;
512 }
513
514 $page = get_current_screen()->id;
515 add_filter( "postbox_classes_{$page}_{$this->cmb->cmb_id}", array( $this, 'postbox_classes' ) );
516
517 foreach ( $this->cmb->box_types() as $object_type ) {
518 if ( count( $this->cmb->tax_metaboxes_to_remove ) ) {
519 $this->remove_default_tax_metaboxes( $object_type );
520 }
521
522 add_meta_box( $this->cmb->cmb_id, $this->cmb->prop( 'title' ), array( $this, 'metabox_callback' ), $object_type, $this->cmb->prop( 'context' ), $this->cmb->prop( 'priority' ) );
523 }
524 }
525
526 /**
527 * Remove the specified default taxonomy metaboxes for a post-type.
528 *
529 * @since 2.2.3
530 * @param string $post_type Post type to remove the metabox for.
531 */
532 protected function remove_default_tax_metaboxes( $post_type ) {
533 foreach ( $this->cmb->tax_metaboxes_to_remove as $taxonomy ) {
534 if ( ! taxonomy_exists( $taxonomy ) ) {
535 continue;
536 }
537
538 $mb_id = is_taxonomy_hierarchical( $taxonomy ) ? "{$taxonomy}div" : "tagsdiv-{$taxonomy}";
539 remove_meta_box( $mb_id, $post_type, 'side' );
540 }
541 }
542
543 /**
544 * Modify metabox postbox classes.
545 *
546 * @since 2.2.4
547 * @param array $classes Array of classes.
548 * @return array Modified array of classes
549 */
550 public function postbox_classes( $classes ) {
551 if ( $this->cmb->prop( 'closed' ) && ! in_array( 'closed', $classes ) ) {
552 $classes[] = 'closed';
553 }
554
555 if ( $this->cmb->is_alternate_context_box() ) {
556 $classes = $this->alternate_context_postbox_classes( $classes );
557 } else {
558 $classes[] = 'cmb2-postbox';
559 }
560
561 return $classes;
562 }
563
564 /**
565 * Modify metabox altnernate context postbox classes.
566 *
567 * @since 2.2.4
568 * @param array $classes Array of classes.
569 * @return array Modified array of classes
570 */
571 protected function alternate_context_postbox_classes( $classes ) {
572 $classes[] = 'context-box';
573 $classes[] = 'context-' . $this->cmb->prop( 'context' ) . '-box';
574
575 if ( in_array( $this->cmb->cmb_id, get_hidden_meta_boxes( get_current_screen() ) ) ) {
576 $classes[] = 'hide-if-js';
577 }
578
579 $add_wrap = $this->cmb->prop( 'title' ) || ! $this->cmb->prop( 'remove_box_wrap' );
580
581 if ( $add_wrap ) {
582 $classes[] = 'cmb2-postbox postbox';
583 } else {
584 $classes[] = 'cmb2-no-box-wrap';
585 }
586
587 return $classes;
588 }
589
590 /**
591 * Display metaboxes for a post or comment object.
592 *
593 * @since 1.0.0
594 */
595 public function metabox_callback() {
596 $object_id = 'comment' == $this->object_type ? get_comment_ID() : get_the_ID();
597 $this->cmb->show_form( $object_id, $this->object_type );
598 }
599
600 /**
601 * Display metaboxes for new user page.
602 *
603 * @since 1.0.0
604 *
605 * @param mixed $section User section metabox.
606 */
607 public function user_new_metabox( $section ) {
608 if ( $section == $this->cmb->prop( 'new_user_section' ) ) {
609 $object_id = $this->cmb->object_id();
610 $this->cmb->object_id( isset( $_REQUEST['user_id'] ) ? $_REQUEST['user_id'] : $object_id );
611 $this->user_metabox();
612 }
613 }
614
615 /**
616 * Display metaboxes for a user object.
617 *
618 * @since 1.0.0
619 */
620 public function user_metabox() {
621 $this->show_form_for_type( 'user' );
622 }
623
624 /**
625 * Display metaboxes for a taxonomy term object.
626 *
627 * @since 2.2.0
628 */
629 public function term_metabox() {
630 $this->show_form_for_type( 'term' );
631 }
632
633 /**
634 * Display metaboxes for an object type.
635 *
636 * @since 2.2.0
637 * @param string $type Object type.
638 * @return void
639 */
640 public function show_form_for_type( $type ) {
641 if ( $type != $this->object_type ) {
642 return;
643 }
644
645 if ( ! $this->show_on() ) {
646 return;
647 }
648
649 if ( $this->cmb->prop( 'cmb_styles' ) ) {
650 self::enqueue_cmb_css();
651 }
652 if ( $this->cmb->prop( 'enqueue_js' ) ) {
653 self::enqueue_cmb_js();
654 }
655
656 $this->cmb->show_form( 0, $type );
657 }
658
659 /**
660 * Determines if metabox should be shown in current context.
661 *
662 * @since 2.0.0
663 * @return bool Whether metabox should be added/shown.
664 */
665 public function show_on() {
666 // If metabox is requesting to be conditionally shown.
667 $show = $this->cmb->should_show();
668
669 /**
670 * Filter to determine if metabox should show. Default is true.
671 *
672 * @param array $show Default is true, show the metabox.
673 * @param mixed $meta_box_args Array of the metabox arguments.
674 * @param mixed $cmb The CMB2 instance.
675 */
676 $show = (bool) apply_filters( 'cmb2_show_on', $show, $this->cmb->meta_box, $this->cmb );
677
678 return $show;
679 }
680
681 /**
682 * Get the CMB priority property set to numeric hook priority.
683 *
684 * @since 2.2.0
685 *
686 * @param integer $default Default display hook priority.
687 * @return integer Hook priority.
688 */
689 public function get_priority( $default = 10 ) {
690 $priority = $this->cmb->prop( 'priority' );
691
692 if ( ! is_numeric( $priority ) ) {
693 switch ( $priority ) {
694
695 case 'high':
696 $priority = 5;
697 break;
698
699 case 'low':
700 $priority = 20;
701 break;
702
703 default:
704 $priority = $default;
705 break;
706 }
707 }
708
709 return $priority;
710 }
711
712 /**
713 * Save data from post metabox
714 *
715 * @since 1.0.0
716 * @param int $post_id Post ID.
717 * @param mixed $post Post object.
718 * @return void
719 */
720 public function save_post( $post_id, $post = false ) {
721
722 $post_type = $post ? $post->post_type : get_post_type( $post_id );
723
724 $do_not_pass_go = (
725 ! $this->can_save( $post_type )
726 // Check user editing permissions.
727 || ( 'page' == $post_type && ! current_user_can( 'edit_page', $post_id ) )
728 || ! current_user_can( 'edit_post', $post_id )
729 );
730
731 if ( $do_not_pass_go ) {
732 return;
733 }
734
735 $this->cmb->save_fields( $post_id, 'post', $_POST );
736 }
737
738 /**
739 * Save data from comment metabox.
740 *
741 * @since 2.0.9
742 * @param int $comment_id Comment ID.
743 * @return void
744 */
745 public function save_comment( $comment_id ) {
746
747 $can_edit = current_user_can( 'moderate_comments', $comment_id );
748
749 if ( $this->can_save( get_comment_type( $comment_id ) ) && $can_edit ) {
750 $this->cmb->save_fields( $comment_id, 'comment', $_POST );
751 }
752 }
753
754 /**
755 * Save data from user fields.
756 *
757 * @since 1.0.x
758 * @param int $user_id User ID.
759 * @return void
760 */
761 public function save_user( $user_id ) {
762 // check permissions.
763 if ( $this->can_save( 'user' ) ) {
764 $this->cmb->save_fields( $user_id, 'user', $_POST );
765 }
766 }
767
768 /**
769 * Save data from term fields
770 *
771 * @since 2.2.0
772 * @param int $term_id Term ID.
773 * @param int $tt_id Term Taxonomy ID.
774 * @param string $taxonomy Taxonomy.
775 * @return void
776 */
777 public function save_term( $term_id, $tt_id, $taxonomy = '' ) {
778 $taxonomy = $taxonomy ? $taxonomy : $tt_id;
779
780 // check permissions.
781 if ( $this->taxonomy_can_save( $taxonomy ) && $this->can_save( 'term' ) ) {
782 $this->cmb->save_fields( $term_id, 'term', $_POST );
783 }
784 }
785
786 /**
787 * Delete term meta when a term is deleted.
788 *
789 * @since 2.2.0
790 * @param int $term_id Term ID.
791 * @param int $tt_id Term Taxonomy ID.
792 * @param string $taxonomy Taxonomy.
793 * @return void
794 */
795 public function delete_term( $term_id, $tt_id, $taxonomy = '' ) {
796 if ( $this->taxonomy_can_save( $taxonomy ) ) {
797
798 $data_to_delete = array();
799 foreach ( $this->cmb->prop( 'fields' ) as $field ) {
800 $data_to_delete[ $field['id'] ] = '';
801 }
802
803 $this->cmb->save_fields( $term_id, 'term', $data_to_delete );
804 }
805 }
806
807 /**
808 * Determines if the current object is able to be saved.
809 *
810 * @since 2.0.9
811 * @param string $type Current object type.
812 * @return bool Whether object can be saved.
813 */
814 public function can_save( $type = '' ) {
815
816 $can_save = (
817 $this->cmb->prop( 'save_fields' )
818 // check nonce.
819 && isset( $_POST[ $this->cmb->nonce() ] )
820 && wp_verify_nonce( $_POST[ $this->cmb->nonce() ], $this->cmb->nonce() )
821 // check if autosave.
822 && ! ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE )
823 // get the metabox types & compare it to this type.
824 && ( $type && in_array( $type, $this->cmb->box_types() ) )
825 // Don't do updates during a switch-to-blog instance.
826 && ! ( is_multisite() && ms_is_switched() )
827 );
828
829 /**
830 * Filter to determine if metabox is allowed to save.
831 *
832 * @param bool $can_save Whether the current metabox can save.
833 * @param object $cmb The CMB2 instance.
834 */
835 return apply_filters( 'cmb2_can_save', $can_save, $this->cmb );
836 }
837
838 /**
839 * Determine if taxonomy of term being modified is cmb2-editable.
840 *
841 * @since 2.2.0
842 *
843 * @param string $taxonomy Taxonomy of term being modified.
844 * @return bool Whether taxonomy is editable.
845 */
846 public function taxonomy_can_save( $taxonomy ) {
847 if ( empty( $this->taxonomies ) || ! in_array( $taxonomy, $this->taxonomies ) ) {
848 return false;
849 }
850
851 $taxonomy_object = get_taxonomy( $taxonomy );
852 // Can the user edit this term?
853 if ( ! isset( $taxonomy_object->cap ) || ! current_user_can( $taxonomy_object->cap->edit_terms ) ) {
854 return false;
855 }
856
857 return true;
858 }
859
860 /**
861 * Enqueues the 'cmb2-display-styles' if the conditions match (has columns, on the right page, etc).
862 *
863 * @since 2.2.2.1
864 */
865 protected function maybe_enqueue_column_display_styles() {
866 global $pagenow;
867 if (
868 $pagenow
869 && $this->cmb->has_columns
870 && $this->cmb->prop( 'cmb_styles' )
871 && in_array( $pagenow, array( 'edit.php', 'users.php', 'edit-comments.php', 'edit-tags.php' ), 1 )
872 ) {
873 self::enqueue_cmb_css( 'cmb2-display-styles' );
874 }
875 }
876
877 /**
878 * Includes CMB2 styles.
879 *
880 * @since 2.0.0
881 *
882 * @param string $handle CSS handle.
883 * @return mixed
884 */
885 public static function enqueue_cmb_css( $handle = 'cmb2-styles' ) {
886
887 /**
888 * Filter to determine if CMB2'S css should be enqueued.
889 *
890 * @param bool $enqueue_css Default is true.
891 */
892 if ( ! apply_filters( 'cmb2_enqueue_css', true ) ) {
893 return false;
894 }
895
896 self::register_styles();
897
898 /*
899 * White list the options as this method can be used as a hook callback
900 * and have a different argument passed.
901 */
902 return wp_enqueue_style( 'cmb2-display-styles' === $handle ? $handle : 'cmb2-styles' );
903 }
904
905 /**
906 * Includes CMB2 JS.
907 *
908 * @since 2.0.0
909 */
910 public static function enqueue_cmb_js() {
911
912 /**
913 * Filter to determine if CMB2'S JS should be enqueued.
914 *
915 * @param bool $enqueue_js Default is true.
916 */
917 if ( ! apply_filters( 'cmb2_enqueue_js', true ) ) {
918 return false;
919 }
920
921 self::register_js();
922 return true;
923 }
924
925 }
926