wpgetapi / includes / class-admin-options.php

class-admin-options.php in WPGet API – Connect to any external REST API 1.9.3, at includes/class-admin-options.php

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1	<?php
2	/**
3	* Settings Required
4	*
5	*/
6
7	// Exit if accessed directly.
8	if ( ! defined( 'ABSPATH' ) ) exit;
9
10	if ( ! class_exists( 'WpGetApi_Admin_Options' ) ) :
11
12	/**
13	* CMB2 Theme Options
14	* @version 0.1.0
15	*/
16	class WpGetApi_Admin_Options {
17
18	/**
19	* Array of metaboxes/fields
20	* @var array
21	*/
22	public $option_metabox = array();
23
24	/**
25	* Array of metaboxes/fields
26	* @var array
27	*/
28	public $metabox_id = '';
29
30	/**
31	* Options Page title
32	* @var string
33	*/
34	protected $title = '';
35
36	/**
37	* Options Page title
38	* @var string
39	*/
40	protected $menu_title = '';
41
42	/**
43	* Options Tab Pages
44	* @var array
45	*/
46	public $options_pages = array();
47
48	/**
49	* Is pro plugin installed
50	* @var array
51	*/
52	public $pro_plugin = false;
53
54	/**
55	* Holds an instance of the object
56	*
57	* @var Myprefix_Admin
58	**/
59	private static $instance = null;
60
61	/**
62	* Constructor
63	* @since 0.1.0
64	*/
65	private function __construct() {
66	// Set our title
67	$this->menu_title = __( 'WPGetAPI', 'wpgetapi' );
68	$this->title = __( 'WPGetAPI', 'wpgetapi' );
69
70	}
71
72	/**
73	* Returns the running object
74	*
75	* @return Myprefix_Admin
76	**/
77	public static function get_instance() {
78	if( is_null( self::$instance ) ) {
79	self::$instance = new self();
80	self::$instance->hooks();
81	}
82	return self::$instance;
83	}
84
85	/**
86	* Initiate our hooks
87	* @since 0.1.0
88	*/
89	public function hooks() {
90	add_action( 'admin_init', array( $this, 'init' ) );
91	add_action( 'admin_menu', array( $this, 'add_options_pages' ) );
92
93	add_action( 'cmb2_admin_init', array( $this, 'init_custom_fields' ) );
94
95	add_action( "cmb2_save_options-page_fields", array( $this, 'redirect' ), 1, 2 );
96
97	add_action( 'admin_footer', array( $this, 'load_testing_javascript' ) );
98
99	add_action( 'wp_ajax_wpgetapi_test_endpoint', array( $this, 'test_the_endpoint' ) );
100
101	}
102
103
104	/**
105	* Setup our custom fields
106	* @since 0.1.0
107	*/
108	public function init_custom_fields() {
109	require_once WPGETAPIDIR . 'includes/class-fields.php';
110	WpGetApi_Parameter_Field::init_parameter();
111	}
112
113	/**
114	* Register our setting to WP
115	* @since 0.1.0
116	*/
117	public function init() {
118	$this->pro_plugin = is_plugin_active( 'wpgetapi-extras/wpgetapi-extras.php' ) ? true : false;
119	$option_tabs = self::option_fields();
120	foreach ($option_tabs as $index => $option_tab) {
121	register_setting( $option_tab['id'], $option_tab['id'] );
122	}
123	}
124
125
126	/**
127	* Get our saved API's from setup
128	* @since 0.1.0
129	*/
130	public function get_apis() {
131	$setup = get_option( 'wpgetapi_setup' );
132	if( empty( $setup ) \|\| ! isset( $setup['apis'] ) \|\| empty( $setup['apis'] ) )
133	return;
134	return $setup['apis'];
135	}
136
137
138	/**
139	* Add the options metabox to the array of metaboxes
140	* @since 0.1.0
141	*/
142	public function option_fields() {
143
144	//Only need to initiate the array once per page-load
145	if ( ! empty( $this->option_metabox ) ) {
146	return $this->option_metabox;
147	}
148
149	// setup tab
150	$option_metabox[] = array(
151	'title' => __( 'Setup', 'wpgetapi' ),
152	'menu_title' => __( 'Setup', 'wpgetapi' ),
153	'id' => 'wpgetapi_setup',
154	'desc' => __( 'Add the details of the API(s) you are using. Endpoints will be setup in the next step after hitting save.', 'wpgetapi' ),
155	'show_on' => array( 'key' => 'options-page', 'value' => array( 'wpgetapi_setup' ), ),
156	'show_names' => true,
157	'fields' => $this->setup_fields(),
158	);
159
160	// get our saved API's and create as tabs
161	if( $this->get_apis() ) {
162
163	foreach ( $this->get_apis() as $index => $api ) {
164
165	$name = isset( $api['name'] ) && $api['name'] != '' ? sanitize_text_field( $api['name'] ) : 'API ' . absint( $index );
166	$api_id = isset( $api['id'] ) && $api['id'] != '' ? sanitize_text_field( $api['id'] ) : $name;
167	$metabox_id = strtolower( str_replace( '-', '_', sanitize_file_name( 'wpgetapi-' . $api_id ) ) );
168	$base_url = isset( $api['base_url'] ) && $api['base_url'] != '' ? esc_url_raw( $api['base_url'], array( 'http', 'https' ) ) : '';
169	$type = isset( $api['auth_type'] ) && $api['auth_type'] != '' ? sanitize_text_field( $api['auth_type'] ) : '';
170
171	// tab
172	$option_metabox[] = array(
173	'title' => $name,
174	'menu_title' => $name,
175	'id' => $metabox_id,
176	'desc' => '',
177	'show_on' => array( 'key' => 'options-page', 'value' => array( $metabox_id ), ),
178	'show_names' => true,
179	'fields' => $this->endpoint_fields( $type, $api_id, $base_url ),
180	);
181
182	}
183
184	}
185
186	$option_metabox = apply_filters( 'wpgetapi_admin_pages', $option_metabox );
187
188	return $option_metabox;
189
190	}
191
192	public function setup_fields() {
193
194	$fields[] = array(
195	'id' => 'apis',
196	'type' => 'group',
197	'name' => '',
198	'description' => '',
199	'options' => array(
200	'group_title' => __( 'API {#}', 'wpgetapi' ),
201	'add_button' => __( 'Add New API', 'wpgetapi' ),
202	'remove_button' => __( 'Remove API', 'wpgetapi' ),
203	'sortable' => true, // beta
204	),
205	'fields' => array(
206	array(
207	'name' => __( 'API Name', 'wpgetapi' ),
208	'id' => 'name',
209	'type' => 'text',
210	'attributes' => array(
211	'required' => true,
212	'placeholder' => 'Google Maps',
213	),
214	'desc' => __( 'The name of the API you are connecting to.', 'wpgetapi' ),
215	),
216	array(
217	'name' => __( 'Unique ID', 'wpgetapi' ),
218	'id' => 'id',
219	'type' => 'text',
220	'attributes' => array(
221	'required' => true,
222	'placeholder' => 'google_maps',
223	),
224	'desc' => __( 'A unique ID for your API. Lowercase letters and underscores only.', 'wpgetapi' ),
225	),
226	array(
227	'name' => __( 'Base URL', 'wpgetapi' ),
228	'id' => 'base_url',
229	'type' => 'text',
230	'attributes' => array(
231	'required' => true,
232	'placeholder' => 'https://maps.googleapis.com/maps/api',
233	),
234	'desc' => __( 'The base URL of the API you are connecting to.', 'wpgetapi' ),
235	),
236
237	)
238	);
239
240	return $fields;
241
242	}
243
244
245	/**
246	* Endpoint settings.
247	* @return sale info array
248	*
249	*/
250	public function endpoint_fields( $type = '', $api_id = '', $base_url = '' ) {
251
252	$fields = array();
253
254	$cache_disabled = $this->pro_plugin ? '' : 'disabled';
255	$cache_url = $this->pro_plugin ? '<a target="_blank" href="https://wpgetapi.com/docs/caching-api-calls/">Help <span class="dashicons dashicons-external"></span></a>' : '<a target="_blank" href="https://wpgetapi.com/downloads/pro-plugin/?utm_campaign=Cache Pro Plugin&utm_medium=Admin&utm_source=User">PRO Plugin<span class="dashicons dashicons-external"></span></a>';
256
257	$endpoint_fields = apply_filters( 'wpgetapi_fields_endpoints', array(
258	array(
259	'name' => __( 'Unique ID', 'wpgetapi' ),
260	'id' => 'id',
261	'type' => 'text',
262	'classes' => 'field-id',
263	'attributes' => array(
264	'required' => true,
265	'placeholder' => 'new_endpoint',
266	),
267	'desc' => __( 'A unique ID for this endpoint. Lowercase letters and underscores only.', 'wpgetapi' ),
268	'before_row' => "wpgetapi_output_top_of_endpoint",
269	'api_id' => $api_id,
270
271	),
272	array(
273	'name' => __( 'Endpoint', 'wpgetapi' ),
274	'id' => 'endpoint',
275	'type' => 'text',
276	'classes' => 'field-endpoint',
277	'attributes' => array(
278	'required' => true,
279	'placeholder' => '/newendpoint',
280	),
281	'desc' => __( 'The endpoint that will be appended to the base URL.', 'wpgetapi' ),
282	),
283	array(
284	'name' => __( 'Method', 'wpgetapi' ),
285	'id' => 'method',
286	'type' => 'select',
287	'classes' => 'field-method',
288	'attributes' => array(
289	'required' => true,
290	),
291	'options' => array(
292	'GET' => 'GET',
293	'POST' => 'POST',
294	'PUT' => 'PUT',
295	'DELETE' => 'DELETE',
296	),
297	'desc' => __( 'The request method for this endpoint.', 'wpgetapi' ),
298	),
299
300	array(
301	'name' => __( 'Results Format', 'wpgetapi' ),
302	'id' => 'results_format',
303	'type' => 'select',
304	'classes' => 'field-results-format',
305	'attributes' => array(
306	'required' => true,
307	),
308	'options_cb' => 'wpgetapi_results_format_options',
309	'desc' => sprintf(
310	__( 'The format of the results. %1s', 'wpgetapi' ),
311	'<a target="_blank" href="https://wpgetapi.com/docs/format-api-data-as-html/?utm_campaign=Shortcode JSON&utm_medium=Admin&utm_source=User">More options <span class="dashicons dashicons-external"></span></a>'
312	)
313	),
314
315	array(
316	'name' => __( 'Cache Time', 'wpgetapi' ),
317	'id' => 'cache_time',
318	'type' => 'text',
319	'classes' => 'field-cache-time',
320	'attributes' => array(
321	'placeholder' => '',
322	$cache_disabled => $cache_disabled,
323	),
324	'desc' => sprintf(
325	__( 'The time in seconds to cache this request for. %1s', 'wpgetapi' ),
326	$cache_url
327	)
328	),
329
330	array(
331	'name' => __( 'Query String', 'wpgetapi' ),
332	'id' => 'query_parameters',
333	'type' => 'parameter',
334	'classes' => 'field-query-parameters',
335	'repeatable' => true,
336	'desc' => sprintf(
337	__( 'Parameters as name/value pairs that will be appended to the URL. %1s', 'wpgetapi' ),
338	'<a target="_blank" href="https://wpgetapi.com/docs/adding-query-string-parameters/?utm_campaign=Query String&utm_medium=Admin&utm_source=User">Help <span class="dashicons dashicons-external"></span></a>'
339	)
340	),
341	array(
342	'name' => __( 'Headers', 'wpgetapi' ),
343	'id' => 'header_parameters',
344	'type' => 'parameter',
345	'classes' => 'field-header-parameters',
346	'repeatable' => true,
347	'desc' => sprintf(
348	__( 'Parameters as name/value pairs, sent in the headers. %1s', 'wpgetapi' ),
349	'<a target="_blank" href="https://wpgetapi.com/docs/sending-headers-in-request/?utm_campaign=Headers&utm_medium=Admin&utm_source=User">Help <span class="dashicons dashicons-external"></span></a>'
350	)
351	),
352	array(
353	'name' => __( 'Body POST Fields', 'wpgetapi' ),
354	'id' => 'body_parameters',
355	'type' => 'parameter',
356	'classes' => 'field-body-parameters',
357	'repeatable' => true,
358	'desc' => sprintf(
359	__( 'Parameters as name/value pairs, sent in the body as POST fields. %1s', 'wpgetapi' ),
360	'<a target="_blank" href="https://wpgetapi.com/docs/sending-post-fields-in-request/?utm_campaign=Body&utm_medium=Admin&utm_source=User">Help <span class="dashicons dashicons-external"></span></a>'
361	)
362	),
363	array(
364	'name' => __( 'Encode Body', 'wpgetapi' ),
365	'id' => 'body_json_encode',
366	'type' => 'select',
367	'classes' => 'field-body-json-encode',
368	'options' => array(
369	'false' => __( 'No encoding (raw)', 'wpgetapi' ),
370	'true' => __( 'JSON encode', 'wpgetapi' ),
371	'url' => __( 'URL encode (x-www-form-urlencoded)', 'wpgetapi' ),
372	'xml' => __( 'XML format (available in PRO only)', 'wpgetapi' ),
373	),
374	'desc' => __( 'Encoding of the above Body parameters. ', 'wpgetapi' ),
375	),
376	) );
377
378
379	$fields[] = array(
380	'id' => 'endpoints',
381	'type' => 'group',
382	'name' => '',
383	'description' => '',
384	'options' => array(
385	'group_title' => __( 'Endpoint {#}', 'wpgetapi' ),
386	'add_button' => __( 'Add Endpoint', 'wpgetapi' ),
387	'remove_button' => __( 'Remove Endpoint', 'wpgetapi' ),
388	'sortable' => true, // beta
389	),
390	'before_group' => '<pre class="url">Base URL: <span>' . $base_url . '</span></pre>',
391	'fields' => $endpoint_fields,
392	);
393
394	return apply_filters( 'wpgetapi_fields', $fields );
395
396	}
397
398
399	public function add_options_pages() {
400
401	$option_tabs = self::option_fields();
402
403	foreach ($option_tabs as $index => $option_tab) {
404	if ( $index == 0) {
405
406	$this->options_pages[] = add_menu_page( $this->title, $this->menu_title, 'manage_options', $option_tab['id'], array( $this, 'admin_page_display' ), 'none'
407	); //Link admin menu to first tab
408
409	add_submenu_page( $option_tabs[0]['id'], $this->menu_title, $option_tab['menu_title'], 'manage_options', $option_tab['id'], array( $this, 'admin_page_display' ) ); //Duplicate menu link for first submenu page
410	} else {
411	$this->options_pages[] = add_submenu_page( $option_tabs[0]['id'], $this->menu_title, $option_tab['menu_title'], 'manage_options', $option_tab['id'], array( $this, 'admin_page_display' ) );
412	}
413	}
414
415	foreach ( $this->options_pages as $page ) {
416	// Include CMB CSS in the head to avoid FOUC
417	add_action( "admin_print_styles-{$page}", array( 'CMB2_Hookup', 'enqueue_cmb_css' ) );
418	}
419
420	}
421
422	/**
423	* Admin page markup. Mmply handled by CMB2
424	* @since 0.1.0
425	*/
426	public function admin_page_display() {
427
428	$option_tabs = self::option_fields(); //get all option tabs
429	$tab_forms = array();
430	?>
431
432	<div class="wrap wpgetapi">
433
434	<div class="main_content_cell">
435
436	<h1 class="wp-heading-inline">
437	<img width="24" height="22" src="<?php echo esc_url( WPGETAPIURL . 'assets/img/wpgetapi-icon.png' ); ?>" /> <?php esc_html_e( $this->title, 'wpgetapi' ) ?> <span class="vnum"><?php echo WPGETAPIVERSION; ?></span>
438	</h1>
439	<!-- Options Page Nav Tabs -->
440	<h2 class="nav-tab-wrapper">
441	<?php foreach ($option_tabs as $option_tab) :
442
443	$tab_slug = $option_tab['id'];
444	$nav_class = 'nav-tab';
445	if ( $tab_slug == $_GET['page'] ) {
446	$nav_class .= ' nav-tab-active'; //add active class to current tab
447	$tab_forms[] = $option_tab; //add current tab to forms to be rendered
448	}
449
450	?>
451
452	<a class="<?php esc_attr_e( $nav_class ); ?>" href="<?php esc_url( menu_page_url( $tab_slug ) ); ?>"><?php esc_attr_e( $option_tab['menu_title'], 'wpgetapi' ); ?></a>
453
454	<?php endforeach; ?>
455	</h2>
456	<!-- End of Nav Tabs -->
457
458	<?php
459	//render all tab forms (normaly just 1 form)
460	foreach ($tab_forms as $tab_form) : ?>
461
462	<div id="<?php esc_attr_e($tab_form['id']); ?>" class="cmb-form group">
463	<div class="metabox-holder">
464	<div class="pmpbox pad">
465	<h3 class="title"><?php esc_html_e($tab_form['title'], 'wpgetapi'); ?></h3>
466	<div class="desc"><?php echo wp_kses_post( $tab_form['desc'] ); ?></div>
467	<?php cmb2_metabox_form( $tab_form, $tab_form['id'], $tab_form ); ?>
468	</div>
469	</div>
470	</div>
471
472	<?php endforeach; ?>
473
474	</div>
475
476	<div class="sidebar_cell">
477
478	<?php
479	$sidebar = self::sidebar_display();
480	echo apply_filters( 'wpgetapi_admin_sidebar_display', $sidebar );
481	?>
482
483	</div>
484
485	</div>
486
487	<?php
488
489	}
490
491
492	public function test_the_endpoint() {
493
494	$api_id = sanitize_text_field( $_POST['api_id'] );
495	$endpoint_id = sanitize_text_field( $_POST['endpoint_id'] );
496	$data = wpgetapi_endpoint( $api_id, $endpoint_id, array( 'test_endpoint' => true ) );
497
498	$output = array(
499	'data' => $data,
500	'endpoint_id' => $endpoint_id
501	);
502	echo json_encode( $output );
503
504	wp_die(); // this is required to terminate immediately and return a proper response
505
506	}
507
508
509	public function load_testing_javascript() { ?>
510
511	<script type="text/javascript" >
512
513	jQuery(document).ready(function($) {
514
515	$('body').on( 'click', '.wpgetapi-test-area .test-button', function(){//delegated
516
517	var $this = $(this);
518	var area = $this.parents( '.wpgetapi-test-area' );
519	var api_id = $( area ).data( 'api' );
520	var endpoint_id = $( area ).data( 'endpoint' );
521
522	// disable button
523	$this.attr( 'disabled', true );
524
525	var data = {
526	'action': 'wpgetapi_test_endpoint',
527	'api_id': api_id,
528	'endpoint_id': endpoint_id
529	};
530
531	// send and get response
532	jQuery.post(ajaxurl, data, function( response ) {
533
534	var output = JSON.parse( response );
535
536	jQuery( '.wpgetapi-test-area[data-endpoint="' + output.endpoint_id + '"] .handle' ).show();
537
538	jQuery( '.wpgetapi-test-area[data-endpoint="' + output.endpoint_id + '"] .wpgetapi-result' ).html( output.data);
539
540	// enable button
541	$( '.wpgetapi-test-area[data-endpoint="' + output.endpoint_id + '"] .test-button' ).attr( 'disabled', false );
542
543	});
544
545	});
546
547	$( '.wpgetapi-test-area .handle' ).on('click', function() {
548	$('.wpgetapi-result').toggle();
549	});
550
551	});
552
553	</script> <?php
554
555	}
556
557
558	/**
559	* Sidebar markup.
560	* @since 1.4.1
561	*/
562	public function sidebar_display() {
563
564	ob_start();
565
566	// do our setup page
567	if( isset( $_GET['page'] ) && $_GET['page'] === 'wpgetapi_setup' )
568	return $this->sidebar_setup_page();
569
570	?>
571
572	<div class="box">
573	<strong><?php esc_html_e( 'Endpoint Instructions', 'wpgetapi' ); ?></strong>
574	<ol>
575	<li><?php _e( 'Give your endpoint a <b>Unique ID</b>', 'wpgetapi' ); ?></li>
576	<li><?php _e( 'Add the <b>Endpoint</b> which can be found in your API docs', 'wpgetapi' ); ?></li>
577	<li><?php _e( 'Set the <b>Method</b> - GET for getting data & POST for sending data to the API', 'wpgetapi' ); ?></li>
578	<li><?php _e( 'Set the desired <b>Results Format</b>', 'wpgetapi' ); ?></li>
579	<li><?php _e( 'Other fields are optional & will depend on your API', 'wpgetapi' ); ?></li>
580	<li><?php _e( 'Hit the Save button', 'wpgetapi' ); ?></li>
581	<li><?php _e( 'Copy the Template Tag or Shortcode & paste into page, post or theme file', 'wpgetapi' ); ?></li>
582	</ol>
583	</div>
584
585	<hr>
586
587	<div class="box">
588	<strong><?php esc_html_e( 'Getting Help', 'wpgetapi' ); ?></strong>
589	<ul>
590	<li><?php
591	printf(
592	esc_html__( 'View the %1$s', 'cmb2' ),
593	'<a target="_blank" href="https://wpgetapi.com/docs/quick-start-guide/?utm_campaign=Docs&utm_medium=Admin&utm_source=User">Quick Start Guide</a>'
594	);
595	?></li>
596	<li><?php
597	printf(
598	esc_html__( 'View the %1$s', 'cmb2' ),
599	'<a target="_blank" href="https://wpgetapi.com/docs/frequently-asked-questions/?utm_campaign=Docs&utm_medium=Admin&utm_source=User">FAQs</a>'
600	);
601	?></li>
602	<li><?php
603	printf(
604	esc_html__( 'Do more with the %1$s', 'cmb2' ),
605	'<a target="_blank" href="https://wpgetapi.com/downloads/pro-plugin/?utm_campaign=Pro&utm_medium=Admin&utm_source=User">PRO Plugin</a>'
606	);
607	?></li>
608	</ul>
609	</div>
610
611	<?php
612	$content = ob_get_contents();
613	ob_end_clean();
614	return $content;
615
616	}
617
618
619	/**
620	* Sidebar for our setup page.
621	* @since 1.4.4
622	*/
623	public function sidebar_setup_page() {
624
625	ob_start();
626	?>
627
628	<div class="box">
629	<strong><?php esc_html_e( 'Setup Instructions', 'wpgetapi' ); ?></strong>
630	<ol>
631	<li><?php _e( 'Name your API in the <b>API Name</b> field', 'wpgetapi' ); ?></li>
632	<li><?php _e( 'Give your API a <b>Unique ID</b>', 'wpgetapi' ); ?></li>
633	<li><?php _e( 'Add the <b>Base URL</b> of your API. This can be found in the docs of your API', 'wpgetapi' ); ?></li>
634	<li><?php _e( 'Hit the Save button', 'wpgetapi' ); ?></li>
635	<li><?php _e( 'Visit the new tab that will be created', 'wpgetapi' ); ?></li>
636	</ol>
637	</div>
638
639	<hr>
640
641	<div class="box">
642	<strong><?php esc_html_e( 'Getting Help', 'wpgetapi' ); ?></strong>
643	<ul>
644	<li><?php
645	printf(
646	esc_html__( 'View the %1$s', 'cmb2' ),
647	'<a target="_blank" href="https://wpgetapi.com/docs/quick-start-guide/?utm_campaign=Docs&utm_medium=Admin&utm_source=User">Quick Start Guide</a>'
648	);
649	?></li>
650	<li><?php
651	printf(
652	esc_html__( 'View the %1$s', 'cmb2' ),
653	'<a target="_blank" href="https://wpgetapi.com/docs/frequently-asked-questions/?utm_campaign=Docs&utm_medium=Admin&utm_source=User">FAQs</a>'
654	);
655	?></li>
656	<li><?php
657	printf(
658	esc_html__( 'Do more with the %1$s', 'cmb2' ),
659	'<a target="_blank" href="https://wpgetapi.com/downloads/pro-plugin/?utm_campaign=Pro&utm_medium=Admin&utm_source=User">PRO Plugin</a>'
660	);
661	?></li>
662	</ul>
663	</div>
664
665	<?php
666	$content = ob_get_contents();
667	ob_end_clean();
668	return $content;
669
670	}
671
672
673	/**
674	* Tabs don't immmediately appear on save, so this hack!
675	* @since 0.1.0
676	*/
677	public function redirect( $object_id, $updated ) {
678
679	if( $object_id == 'wpgetapi_setup' ) {
680
681	add_settings_error( 'wpgetapi-notices', '', 'Saved, reloading page...', 'updated' );
682	settings_errors( 'wpgetapi-notices' );
683	?>
684
685	<script>
686	setTimeout(function() {
687	location.reload();
688	}, 1000);
689	</script>
690	<?php
691
692	} else if ( strpos( $object_id, 'wpgetapi_' ) !== false ) {
693
694	$text = apply_filters( 'wpgetapi_admin_notice_text', __( 'Saved.', 'wpgetapi' ), $object_id );
695	add_settings_error( 'wpgetapi-notices', '', $text, 'updated' );
696	settings_errors( 'wpgetapi-notices' );
697
698	}
699
700	}
701
702
703	/**
704	* Public getter method for retrieving protected/private variables
705	* @since 0.1.0
706	* @param string $field Field to retrieve
707	* @return mixed Field value or exception is thrown
708	*/
709	public function __get( $field ) {
710	// Allowed fields to retrieve
711	if ( in_array( $field, array( 'key', 'fields', 'title', 'options_pages' ), true ) ) {
712	return $this->{$field};
713	}
714	if ( 'option_metabox' === $field ) {
715	return $this->option_fields();
716	}
717	throw new Exception( 'Invalid property: ' . $field );
718	}
719
720	}
721
722	/**
723	* Helper function to get/return the WpGetApi_Admin_Options object
724	* @since 0.1.0
725	* @return WpGetApi_Admin_Options object
726	*/
727	function wpgetapi_admin_options() {
728	return WpGetApi_Admin_Options::get_instance();
729	}
730
731	// Get it started
732	wpgetapi_admin_options();
733
734	endif;