PodsComponents.php — Pods – Custom Content Types and Fields 2.7.31.4

pods / classes / PodsComponents.php

pods / classes Last commit date

PodsComponents.php

852 lines

1	<?php
2
3	/**
4	* Component managing class
5	*
6	* @package Pods
7	*/
8	class PodsComponents {
9
10	/**
11	* @var PodsComponents
12	*/
13	public static $instance = null;
14
15	/**
16	* Root of Components directory
17	*
18	* @var string
19	*
20	* @private
21	* @since 2.0.0
22	*/
23	private $components_dir = null;
24
25	/**
26	* Available components
27	*
28	* @var array
29	*
30	* @since 2.0.0
31	*/
32	public $components = array();
33
34	/**
35	* Components settings
36	*
37	* @var array
38	*
39	* @since 2.0.0
40	*/
41	public $settings = array();
42
43	/**
44	* Singleton handling for a basic pods_components() request
45	*
46	* @return \PodsComponents
47	*
48	* @since 2.3.5
49	*/
50	public static function init() {
51
52	if ( ! is_object( self::$instance ) ) {
53	self::$instance = new self();
54	}
55
56	return self::$instance;
57	}
58
59	/**
60	* Setup actions and get options
61	*
62	* @since 2.0.0
63	*/
64	public function __construct() {
65
66	$this->components_dir = realpath( apply_filters( 'pods_components_dir', PODS_DIR . 'components' ) ) . '/';
67
68	$settings = get_option( 'pods_component_settings', '' );
69
70	if ( ! empty( $settings ) ) {
71	$this->settings = (array) json_decode( $settings, true );
72	}
73
74	if ( ! isset( $this->settings['components'] ) ) {
75	$this->settings['components'] = array();
76	}
77
78	// Get components (give it access to theme)
79	add_action( 'setup_theme', array( $this, 'get_components' ), 11 );
80
81	// Load in components
82	add_action( 'setup_theme', array( $this, 'load' ), 12 );
83
84	// AJAX handling
85	if ( is_admin() ) {
86	add_action( 'wp_ajax_pods_admin_components', array( $this, 'admin_ajax' ) );
87	add_action( 'wp_ajax_nopriv_pods_admin_components', array( $this, 'admin_ajax' ) );
88
89	// Add the Pods Components capabilities
90	add_filter( 'members_get_capabilities', array( $this, 'admin_capabilities' ) );
91	}
92	}
93
94	/**
95	* Add menu item
96	*
97	* @param string $parent The parent slug.
98	*
99	* @since 2.0.0
100	*
101	* @uses add_submenu_page
102	*/
103	public function menu( $parent ) {
104
105	global $submenu;
106
107	$custom_component_menus = array();
108
109	$pods_component_menu_items = array();
110
111	foreach ( $this->components as $component => $component_data ) {
112	$component_id = $component_data['ID'];
113
114	$component_data['MustUse'] = apply_filters( "pods_component_require_{$component_id}", $component_data['MustUse'], $component_data );
115
116	if ( empty( $component_data['MustUse'] ) && ( ! isset( $this->settings['components'][ $component ] ) \|\| 0 === $this->settings['components'][ $component ] ) ) {
117	continue;
118	}
119
120	if ( ! empty( $component_data['Hide'] ) ) {
121	continue;
122	}
123
124	if ( ! empty( $component_data['DeveloperMode'] ) && ! pods_developer() ) {
125	continue;
126	}
127
128	if ( empty( $component_data['TablelessMode'] ) && pods_tableless() ) {
129	continue;
130	}
131
132	if ( empty( $component_data['MenuPage'] ) ) {
133	if ( ! isset( $component_data['object'] ) ) {
134	continue;
135	} elseif ( ! method_exists( $component_data['object'], 'admin' ) && ! method_exists( $component_data['object'], 'options' ) ) {
136	continue;
137	}
138	}
139
140	if ( false === $component_data['External'] ) {
141	$component_data['File'] = realpath( $this->components_dir . $component_data['File'] );
142	}
143
144	if ( ! file_exists( $component_data['File'] ) ) {
145	pods_message( 'Pods Component not found: ' . $component_data['File'] );
146
147	pods_transient_clear( 'pods_components' );
148
149	continue;
150	}
151
152	$capability = 'pods_component_' . str_replace( '-', '_', sanitize_title( $component ) );
153
154	if ( 0 < strlen( $component_data['Capability'] ) ) {
155	$capability = $component_data['Capability'];
156	}
157
158	if ( ! pods_is_admin( array( 'pods', 'pods_components', $capability ) ) ) {
159	continue;
160	}
161
162	$menu_page = 'pods-component-' . $component;
163
164	if ( ! empty( $component_data['MenuPage'] ) ) {
165	$custom_component_menus[ $menu_page ] = $component_data;
166	}
167
168	$pods_component_menu_items[ $component_data['MenuName'] ] = array(
169	'menu_page' => $menu_page,
170	'page_title' => $component_data['Name'],
171	'capability' => 'read',
172	'callback' => array( $this, 'admin_handler' ),
173	);
174
175	if ( isset( $component_data['object'] ) && method_exists( $component_data['object'], 'admin_assets' ) ) {
176	$pods_component_menu_items[ $component_data['MenuName'] ]['assets'] = array(
177	$component_data['object'],
178	'admin_assets',
179	);
180	}
181	}//end foreach
182
183	/**
184	* Add or change the items in the Pods Components Submenu.
185	*
186	* Can also be used to change which menu components is a submenu of or change title of menu.
187	*
188	* @param array $pods_component_menu_items {
189	* An array of arguments for add_submenu_page
190	*
191	* @type string $parent_slug The slug name for the parent menu (or the file name of a standard WordPress admin page)
192	* @type string $page_title The text to be displayed in the title tags of the page when the menu is selected
193	* @type string $menu_title The text to be used for the menu
194	* @type string $capability The capability required for this menu to be displayed to the user.
195	* @type string $menu_slug The slug name to refer to this menu by (should be unique for this menu)
196	* @type string $function The function to be called to output the content for this page.
197	* }
198	*
199	* @since 2.4.1
200	*/
201	$pods_component_menu_items = apply_filters( 'pods_admin_components_menu', $pods_component_menu_items );
202
203	ksort( $pods_component_menu_items );
204
205	foreach ( $pods_component_menu_items as $menu_title => $menu_data ) {
206	if ( ! is_callable( $menu_data['callback'] ) ) {
207	continue;
208	}
209
210	$page = add_submenu_page( $parent, strip_tags( $menu_data['page_title'] ), '- ' . strip_tags( $menu_title ), pods_v( 'capability', $menu_data, 'read', true ), $menu_data['menu_page'], $menu_data['callback'] );
211
212	if ( isset( $menu_data['assets'] ) && is_callable( $menu_data['assets'] ) ) {
213	add_action( 'admin_print_styles-' . $page, $menu_data['assets'] );
214	}
215	}
216
217	if ( ! empty( $custom_component_menus ) ) {
218	foreach ( $custom_component_menus as $menu_page => $component_data ) {
219	if ( isset( $submenu[ $parent ] ) ) {
220	foreach ( $submenu[ $parent ] as $sub => &$menu ) {
221	if ( $menu[2] === $menu_page ) {
222	$menu_page = $component_data['MenuPage'];
223
224	$menu[2] = $menu_page;
225
226	$page = current( explode( '?', $menu[2] ) );
227
228	if ( isset( $component_data['object'] ) && method_exists( $component_data['object'], 'admin_assets' ) ) {
229	add_action(
230	'admin_print_styles-' . $page, array(
231	$component_data['object'],
232	'admin_assets',
233	)
234	);
235	}
236
237	break;
238	}//end if
239	}//end foreach
240	}//end if
241	}//end foreach
242	}//end if
243	}
244
245	/**
246	* Load activated components and init component
247	*
248	* @since 2.0.0
249	*/
250	public function load() {
251
252	do_action( 'pods_components_load' );
253
254	foreach ( (array) $this->components as $component => $component_data ) {
255	$component_id = $component_data['ID'];
256
257	$component_data['MustUse'] = apply_filters( "pods_component_require_{$component_id}", $component_data['MustUse'], $component_data );
258
259	if ( false === $component_data['MustUse'] && ( ! isset( $this->settings['components'][ $component ] ) \|\| 0 === $this->settings['components'][ $component ] ) ) {
260	continue;
261	}
262
263	if ( ! empty( $component_data['PluginDependency'] ) ) {
264	$dependency = explode( '\|', $component_data['PluginDependency'] );
265
266	if ( ! pods_is_plugin_active( $dependency[1] ) ) {
267	continue;
268	}
269	}
270
271	if ( ! empty( $component_data['ThemeDependency'] ) ) {
272	$dependency = explode( '\|', $component_data['ThemeDependency'] );
273
274	$check = strtolower( $dependency[1] );
275
276	if ( strtolower( get_template() ) !== $check && strtolower( get_stylesheet() ) !== $check ) {
277	continue;
278	}
279	}
280
281	if ( false === $component_data['External'] ) {
282	$component_data['File'] = realpath( $this->components_dir . $component_data['File'] );
283	}
284
285	if ( empty( $component_data['File'] ) ) {
286	pods_transient_clear( 'pods_components' );
287
288	continue;
289	}
290
291	if ( ! file_exists( $component_data['File'] ) ) {
292	pods_message( 'Pods Component not found: ' . $component_data['File'] );
293
294	pods_transient_clear( 'pods_components' );
295
296	continue;
297	}
298
299	include_once $component_data['File'];
300
301	if ( ( ! empty( $component_data['Class'] ) && class_exists( $component_data['Class'] ) ) \|\| isset( $component_data['object'] ) ) {
302	if ( ! isset( $this->components[ $component ]['object'] ) ) {
303	$this->components[ $component ]['object'] = new $component_data['Class']();
304	}
305
306	if ( method_exists( $this->components[ $component ]['object'], 'options' ) ) {
307	if ( isset( $this->settings['components'][ $component ] ) ) {
308	$this->components[ $component ]['options'] = $this->components[ $component ]['object']->options( $this->settings['components'][ $component ] );
309	} else {
310	$this->components[ $component ]['options'] = $this->components[ $component ]['object']->options( array() );
311	}
312
313	$this->options( $component, $this->components[ $component ]['options'] );
314	} else {
315	$this->options( $component, array() );
316	}
317
318	if ( method_exists( $this->components[ $component ]['object'], 'handler' ) ) {
319	$this->components[ $component ]['object']->handler( $this->settings['components'][ $component ] );
320	}
321	}//end if
322	}//end foreach
323	}
324
325	/**
326	* Get list of components available
327	*
328	* @since 2.0.0
329	*/
330	public function get_components() {
331
332	$components = pods_transient_get( 'pods_components' );
333
334	if ( 1 === (int) pods_v( 'pods_debug_components', 'get', 0 ) && pods_is_admin( array( 'pods' ) ) ) {
335	$components = array();
336	}
337
338	if ( PODS_VERSION !== PodsInit::$version \|\| ! is_array( $components ) \|\| empty( $components ) \|\| ( is_admin() && 'pods-components' === pods_v( 'page' ) && 1 !== (int) pods_transient_get( 'pods_components_refresh' ) ) ) {
339	do_action( 'pods_components_get' );
340
341	// @codingStandardsIgnoreLine
342	$component_dir = @opendir( untrailingslashit( $this->components_dir ) );
343	$component_files = array();
344
345	if ( false !== $component_dir ) {
346	$file = readdir( $component_dir );
347
348	while ( false !== $file ) {
349	if ( '.' === substr( $file, 0, 1 ) ) {
350	// Get next file
351	$file = readdir( $component_dir );
352
353	continue;
354	} elseif ( is_dir( $this->components_dir . $file ) ) {
355	// @codingStandardsIgnoreLine
356	$component_subdir = @opendir( $this->components_dir . $file );
357
358	if ( $component_subdir ) {
359	$subfile = readdir( $component_subdir );
360
361	while ( false !== $subfile ) {
362	if ( '.' === substr( $subfile, 0, 1 ) ) {
363	// Get next file
364	$subfile = readdir( $component_subdir );
365
366	continue;
367	} elseif ( '.php' === substr( $subfile, - 4 ) ) {
368	$component_files[] = str_replace( '\\', '/', $file . '/' . $subfile );
369	}
370
371	// Get next file
372	$subfile = readdir( $component_subdir );
373	}
374
375	closedir( $component_subdir );
376	}
377	} elseif ( '.php' === substr( $file, - 4 ) ) {
378	$component_files[] = $file;
379	}//end if
380
381	// Get next file
382	$file = readdir( $component_dir );
383	}//end while
384
385	closedir( $component_dir );
386	}//end if
387
388	$default_headers = array(
389	'ID' => 'ID',
390	'Name' => 'Name',
391	'ShortName' => 'Short Name',
392	'PluginName' => 'Plugin Name',
393	'ComponentName' => 'Component Name',
394	'URI' => 'URI',
395	'MenuName' => 'Menu Name',
396	'MenuPage' => 'Menu Page',
397	'MenuAddPage' => 'Menu Add Page',
398	'MustUse' => 'Must Use',
399	'Description' => 'Description',
400	'Version' => 'Version',
401	'Category' => 'Category',
402	'Author' => 'Author',
403	'AuthorURI' => 'Author URI',
404	'Class' => 'Class',
405	'Hide' => 'Hide',
406	'PluginDependency' => 'Plugin Dependency',
407	'ThemeDependency' => 'Theme Dependency',
408	'DeveloperMode' => 'Developer Mode',
409	'TablelessMode' => 'Tableless Mode',
410	'Capability' => 'Capability',
411	'Plugin' => 'Plugin',
412	);
413
414	$component_files = apply_filters( 'pods_components_register', $component_files );
415
416	$components = array();
417
418	foreach ( $component_files as $component_file ) {
419	$external = false;
420
421	if ( is_array( $component_file ) && isset( $component_file['File'] ) ) {
422	$component_file = $component_file['File'];
423	$component = $component_file;
424
425	$external = true;
426	} else {
427	$component = $this->components_dir . $component_file;
428	}
429
430	if ( ! is_readable( $component ) ) {
431	continue;
432	}
433
434	$component_data = get_file_data( $component, $default_headers, 'pods_component' );
435
436	if ( ( empty( $component_data['Name'] ) && empty( $component_data['ComponentName'] ) && empty( $component_data['PluginName'] ) ) \|\| 'yes' === $component_data['Hide'] ) {
437	continue;
438	}
439
440	if ( isset( $component_data['Plugin'] ) && pods_is_plugin_active( $component_data['Plugin'] ) ) {
441	continue;
442	}
443
444	if ( empty( $component_data['Name'] ) ) {
445	if ( ! empty( $component_data['ComponentName'] ) ) {
446	$component_data['Name'] = $component_data['ComponentName'];
447	} elseif ( ! empty( $component_data['PluginName'] ) ) {
448	$component_data['Name'] = $component_data['PluginName'];
449	}
450	}
451
452	if ( empty( $component_data['ShortName'] ) ) {
453	$component_data['ShortName'] = $component_data['Name'];
454	}
455
456	if ( empty( $component_data['MenuName'] ) ) {
457	$component_data['MenuName'] = $component_data['Name'];
458	}
459
460	if ( empty( $component_data['Class'] ) ) {
461	$component_data['Class'] = 'Pods_' . pods_js_name( basename( $component, '.php' ), false );
462	}
463
464	if ( empty( $component_data['ID'] ) ) {
465	$component_data['ID'] = $component_data['Name'];
466	}
467
468	$component_data['ID'] = sanitize_title( $component_data['ID'] );
469
470	if ( 'on' === strtolower( $component_data['DeveloperMode'] ) && '1' === $component_data['DeveloperMode'] ) {
471	$component_data['DeveloperMode'] = true;
472	} else {
473	$component_data['DeveloperMode'] = false;
474	}
475
476	if ( 'on' === strtolower( $component_data['TablelessMode'] ) && '1' === $component_data['TablelessMode'] ) {
477	$component_data['TablelessMode'] = true;
478	} else {
479	$component_data['TablelessMode'] = false;
480	}
481
482	$component_data['External'] = $external;
483
484	if ( 'on' === strtolower( $component_data['MustUse'] ) \|\| '1' === $component_data['MustUse'] ) {
485	$component_data['MustUse'] = true;
486	} elseif ( 'off' === strtolower( $component_data['MustUse'] ) \|\| '0' === $component_data['MustUse'] ) {
487	$component_data['MustUse'] = false;
488	} else {
489	$component_data['MustUse'] = $component_data['External'];
490	}
491
492	$component_data['File'] = $component_file;
493
494	$components[ $component_data['ID'] ] = $component_data;
495	}//end foreach
496
497	ksort( $components );
498
499	pods_transient_set( 'pods_components_refresh', 1, ( 60 * 60 * 12 ) );
500
501	pods_transient_set( 'pods_components', $components );
502	}//end if
503
504	if ( 1 === (int) pods_v( 'pods_debug_components', 'get', 0 ) && pods_is_admin( array( 'pods' ) ) ) {
505	pods_debug( $components );
506	}
507
508	$this->components = $components;
509
510	return $this->components;
511	}
512
513	/**
514	* Set component options
515	*
516	* @param string $component Component name.
517	* @param array $options Component options.
518	*
519	* @since 2.0.0
520	*/
521	public function options( $component, $options ) {
522
523	if ( ! isset( $this->settings['components'][ $component ] ) \|\| ! is_array( $this->settings['components'][ $component ] ) ) {
524	$this->settings['components'][ $component ] = array();
525	}
526
527	foreach ( $options as $option => $data ) {
528	if ( ! isset( $this->settings['components'][ $component ][ $option ] ) && isset( $data['default'] ) ) {
529	$this->settings['components'][ $component ][ $option ] = $data['default'];
530	}
531	}
532	}
533
534	/**
535	* Call component specific admin functions
536	*
537	* @since 2.0.0
538	*/
539	public function admin_handler() {
540
541	$component = str_replace( 'pods-component-', '', pods_v_sanitized( 'page' ) );
542
543	if ( isset( $this->components[ $component ] ) && isset( $this->components[ $component ]['object'] ) && is_object( $this->components[ $component ]['object'] ) ) {
544	// Component init
545	if ( method_exists( $this->components[ $component ]['object'], 'init' ) ) {
546	$this->components[ $component ]['object']->init( $this->settings['components'][ $component ], $component );
547	}
548
549	if ( method_exists( $this->components[ $component ]['object'], 'admin' ) ) {
550	// Component Admin handler
551	$this->components[ $component ]['object']->admin( $this->settings['components'][ $component ], $component );
552	} elseif ( method_exists( $this->components[ $component ]['object'], 'options' ) ) {
553	// Built-in Admin Handler
554	$this->admin( $this->components[ $component ]['object']->options( $this->settings['components'][ $component ] ), $this->settings['components'][ $component ], $component );
555	}
556	}
557	}
558
559	/**
560	* Render components admin.
561	*
562	* @param array $options Component options.
563	* @param array $settings Component setting values.
564	* @param string $component Component name.
565	*/
566	public function admin( $options, $settings, $component ) {
567
568	if ( ! isset( $this->components[ $component ] ) ) {
569	wp_die( 'Invalid Component', '', array( 'back_link' => true ) );
570	}
571
572	$component_label = $this->components[ $component ]['Name'];
573
574	include PODS_DIR . 'ui/admin/components-admin.php';
575	}
576
577	/**
578	* Check if a component is active or not
579	*
580	* @param string $component The component name to check if active.
581	*
582	* @return bool
583	*
584	* @since 2.7.0
585	*/
586	public function is_component_active( $component ) {
587
588	$active = false;
589
590	if ( isset( $this->components[ $component ] ) && isset( $this->settings['components'][ $component ] ) && 0 !== $this->settings['components'][ $component ] ) {
591	$active = true;
592	}
593
594	return $active;
595
596	}
597
598	/**
599	* Activate a component
600	*
601	* @param string $component The component name to activate.
602	*
603	* @return boolean Whether the component was activated.
604	*
605	* @since 2.7.0
606	*/
607	public function activate_component( $component ) {
608
609	$activated = false;
610
611	if ( ! $this->is_component_active( $component ) ) {
612	if ( empty( $this->components ) ) {
613	// Setup components
614	PodsInit::$components->get_components();
615	}
616
617	if ( isset( $this->components[ $component ] ) ) {
618	$this->settings['components'][ $component ] = array();
619
620	$this->update_settings( $this->settings );
621
622	$activated = true;
623	}
624	} else {
625	$activated = true;
626	}//end if
627
628	return $activated;
629
630	}
631
632	/**
633	* Deactivate a component
634	*
635	* @param string $component The component name to deactivate.
636	*
637	* @since 2.7.0
638	*/
639	public function deactivate_component( $component ) {
640
641	if ( $this->is_component_active( $component ) ) {
642	if ( isset( $this->components[ $component ] ) ) {
643	$this->settings['components'][ $component ] = 0;
644
645	$this->update_settings( $this->settings );
646	}
647	}
648
649	}
650
651	/**
652	* Toggle a component on or off
653	*
654	* @param string $component The component name to toggle.
655	* @param boolean $toggle_mode Force toggle on or off.
656	*
657	* @return bool
658	*
659	* @since 2.0.0
660	*/
661	public function toggle( $component, $toggle_mode = false ) {
662
663	$toggled = null;
664
665	$toggle_mode = (boolean) pods_v( 'toggle', 'get', $toggle_mode );
666
667	if ( $toggle_mode ) {
668	$toggled = $this->activate_component( $component );
669	} else {
670	$this->deactivate_component( $component );
671
672	$toggled = false;
673	}
674
675	return $toggled;
676
677	}
678
679	/**
680	* Add pods specific capabilities.
681	*
682	* @param array $capabilities List of extra capabilities to add.
683	*
684	* @return array
685	*/
686	public function admin_capabilities( $capabilities ) {
687
688	foreach ( $this->components as $component => $component_data ) {
689	if ( ! empty( $component_data['Hide'] ) ) {
690	continue;
691	}
692
693	if ( ! pods_developer() ) {
694	if ( true === (boolean) pods_v( 'DeveloperMode', $component_data, false ) ) {
695	continue;
696	}
697
698	if ( true === (boolean) pods_v( 'TablelessMode', $component_data, false ) ) {
699	continue;
700	}
701	}
702
703	if ( empty( $component_data['MenuPage'] ) && ( ! isset( $component_data['object'] ) \|\| ! method_exists( $component_data['object'], 'admin' ) ) ) {
704	continue;
705	}
706
707	$capability = 'pods_component_' . str_replace( '-', '_', sanitize_title( str_replace( ' and ', ' ', strip_tags( $component_data['Name'] ) ) ) );
708
709	if ( 0 < strlen( $component_data['Capability'] ) ) {
710	$capability = $component_data['Capability'];
711	}
712
713	if ( ! in_array( $capability, $capabilities, true ) ) {
714	$capabilities[] = $capability;
715	}
716	}//end foreach
717
718	return $capabilities;
719	}
720
721	/**
722	* Handle admin ajax
723	*
724	* @since 2.0.0
725	*/
726	public function admin_ajax() {
727
728	if ( false === headers_sent() ) {
729	pods_session_start();
730
731	header( 'Content-Type: text/html; charset=' . get_bloginfo( 'charset' ) );
732	}
733
734	// Sanitize input @codingStandardsIgnoreLine
735	$params = pods_unslash( (array) $_POST );
736
737	foreach ( $params as $key => $value ) {
738	if ( 'action' === $key ) {
739	continue;
740	}
741
742	unset( $params[ $key ] );
743
744	$params[ str_replace( '_podsfix_', '', $key ) ] = $value;
745	}
746
747	$params = (object) $params;
748
749	$component = $params->component;
750	$method = $params->method;
751
752	if ( ! isset( $component ) \|\| ! isset( $this->components[ $component ] ) \|\| ! isset( $this->settings['components'][ $component ] ) ) {
753	pods_error( __( 'Invalid AJAX request', 'pods' ), $this );
754	}
755
756	if ( ! isset( $params->_wpnonce ) \|\| false === wp_verify_nonce( $params->_wpnonce, 'pods-component-' . $component . '-' . $method ) ) {
757	pods_error( __( 'Unauthorized request', 'pods' ), $this );
758	}
759
760	// Cleaning up $params
761	unset( $params->action, $params->component, $params->method, $params->_wpnonce );
762
763	$params = (object) apply_filters( "pods_component_ajax_{$component}_{$method}", $params, $component, $method );
764
765	$output = false;
766
767	// Component init
768	if ( isset( $this->components[ $component ]['object'] ) && method_exists( $this->components[ $component ]['object'], 'init' ) ) {
769	$this->components[ $component ]['object']->init( $this->settings['components'][ $component ], $component );
770	}
771
772	if ( isset( $this->components[ $component ]['object'] ) && ! method_exists( $this->components[ $component ]['object'], 'ajax_' . $method ) && method_exists( $this, 'admin_ajax_' . $method ) ) {
773	// Handle internal methods
774	$output = call_user_func( array( $this, 'admin_ajax_' . $method ), $component, $params );
775	} elseif ( ! isset( $this->components[ $component ]['object'] ) \|\| ! method_exists( $this->components[ $component ]['object'], 'ajax_' . $method ) ) {
776	// Make sure method exists
777	pods_error( __( 'API method does not exist', 'pods' ), $this );
778	} else {
779	// Dynamically call the component method
780	$output = call_user_func( array( $this->components[ $component ]['object'], 'ajax_' . $method ), $params );
781	}
782
783	if ( ! is_bool( $output ) ) {
784	// @codingStandardsIgnoreLine
785	echo $output;
786	}
787
788	die();
789	// KBAI!
790	}
791
792	/**
793	* Handle admin AJAX settings saving.
794	*
795	* @param string $component Component name.
796	* @param array $params AJAX parameters.
797	*
798	* @return string
799	*/
800	public function admin_ajax_settings( $component, $params ) {
801
802	if ( ! isset( $this->components[ $component ] ) ) {
803	wp_die( 'Invalid Component', '', array( 'back_link' => true ) );
804	} elseif ( ! method_exists( $this->components[ $component ]['object'], 'options' ) ) {
805	pods_error( __( 'Component options method does not exist', 'pods' ), $this );
806	}
807
808	$options = $this->components[ $component ]['object']->options( $this->settings['components'][ $component ] );
809
810	if ( empty( $this->settings['components'][ $component ] ) ) {
811	$this->settings['components'][ $component ] = array();
812	}
813
814	foreach ( $options as $field_name => $field_option ) {
815	$field_option = PodsForm::field_setup( $field_option, null, $field_option['type'] );
816
817	if ( ! is_array( $field_option['group'] ) ) {
818	$field_value = pods_v( 'pods_setting_' . $field_name, $params );
819
820	$this->settings['components'][ $component ][ $field_name ] = $field_value;
821	} else {
822	foreach ( $field_option['group'] as $field_group_name => $field_group_option ) {
823	$field_value = pods_v( 'pods_setting_' . $field_group_name, $params );
824
825	$this->settings['components'][ $component ][ $field_group_name ] = $field_value;
826	}
827	}
828	}
829
830	$this->update_settings( $this->settings );
831
832	return '1';
833	}
834
835	/**
836	* Update settings.
837	*
838	* @param array $settings Component settings.
839	*/
840	public function update_settings( $settings ) {
841
842	if ( version_compare( PHP_VERSION, '5.4.0', '>=' ) ) {
843	$settings = wp_json_encode( $settings, JSON_UNESCAPED_UNICODE );
844	} else {
845	$settings = wp_json_encode( $settings );
846	}
847
848	update_option( 'pods_component_settings', $settings );
849
850	}
851	}
852