event-post / inc / class-children.php

class-children.php in Event Post 5.11.0, at inc/class-children.php

529 lines 17.2 KB

Raw Download Zip

1	<?php
2	/**
3	* Manage sub events
4	*
5	* @package event-post
6	* @version 5.11.0
7	* @since 4.3
8	*/
9
10	namespace EventPost;
11
12	$Children = new Children();
13
14	/**
15	* Manage child events
16	*/
17	class Children{
18
19	var $POST_TYPE;
20
21	function __construct() {
22
23	$this->POST_TYPE = 'eventpost';
24
25	// Hook into the plugin
26
27	add_action('eventpost_getsettings_action', array(&$this, 'get_settings'), 1, 2);
28	add_action('eventpost_settings_form', array(&$this, 'settings_form'));
29	add_action('evenpost_init', array(&$this, 'init'));
30	add_action('wp_loaded', array(&$this, 'add_post_type'));
31	}
32
33	/**
34	* PHP4 constructor
35	*/
36	function Children() {
37	$this->__construct();
38	}
39
40
41	/**
42	* Initialize
43	*
44	* @param object $EP
45	*
46	* @return void
47	*/
48	function init($EP) {
49	// Ensure EventPost\Children is required.
50	if (!$EP->settings['children_enabled']) {
51	return;
52	}
53
54	add_filter('eventpost_retreive', array(&$this, 'retreive'));
55	add_filter('eventpost_get_post_types', array(&$this, 'get_post_types'));
56	add_filter('eventpost_contentbar', array(&$this, 'display_single'), 3, 2);
57
58	add_action('eventpost_add_custom_box', array(&$this, 'add_custom_box'));
59	add_filter('eventpost_add_custom_box_position', array(&$this, 'add_custom_box_position'), 1, 2);
60	add_action('admin_notices', array(&$this, 'notice'));
61	add_action('save_post', array(&$this, 'save_postdata'), 100);
62	add_action('edit_form_top', array(&$this, 'edit_form_top'), 1);
63
64	add_action('admin_post_EventPostAddChild', array(&$this, 'add_child_admin_post'));
65	add_action('admin_post_EventPostDeleteChild', array(&$this, 'delete_child_admin_post'));
66
67	add_action('wp_ajax_EventPostAddChild', array(&$this, 'add_child_ajax'));
68	add_action('wp_ajax_EventPostDeleteChild', array(&$this, 'delete_child_ajax'));
69
70	add_filter('eventpost_columns_head', array(&$this, 'columns_head'));
71	add_action('eventpost_columns_content', array(&$this, 'columns_content'), 10, 2);
72	}
73
74	/**
75	* Registers custom post-type
76	*
77	* @return void
78	*/
79	function add_post_type(){
80	register_post_type(
81	$this->POST_TYPE,
82	array(
83	'label' => __("Event post",'event-post'),
84	'description' => 'Child of event posts',
85	'public' => false,
86	'publicly_queryable'=>true,
87	'show_ui' => true,
88	'show_in_menu' => false,
89	'capability_type' => 'post',
90	'hierarchical' => false,
91	'rewrite' => array('slug' => ''),
92	'taxonomies'=>get_taxonomies(),
93	'query_var' => true,
94	'has_archive' => false,
95	'supports' => array('page_attributes', 'author'),
96	'labels' => array (
97	'name' => __("Event post",'event-post'),
98	'singular_name' => __("Event post",'event-post'),
99	'menu_name' => __("Event post",'event-post'),
100	'add_new' => __('add','event-post'),
101	'add_new_item' => __('Add event child','event-post'),
102	'edit' => __('Edit','event-post'),
103	'edit_item' => __('Edit event child','event-post'),
104	'new_item' => __('New','event-post'),
105	'view' => __('View','event-post'),
106	'view_item' => __('View event child','event-post'),
107	'search_items' => __('Search event children','event-post'),
108	'not_found' => __('No event child Found','event-post'),
109	'parent' => __(' Event post Parent','event-post'),
110	)
111	)
112	);
113
114	}
115
116	/**
117	* Alter settings from eventpost_getsettings_action filter
118	*
119	* @param array reference &$ep_settings
120	* @param boolean reference &$reg_settings
121	*/
122	function get_settings(&$ep_settings, &$reg_settings) {
123	if (!isset($ep_settings['children_enabled'])) {
124	$ep_settings['children_enabled'] = false;
125	$reg_settings = true;
126	}
127	elseif($ep_settings['children_enabled']==true && !in_array($this->POST_TYPE, $ep_settings['posttypes'])){
128	array_push($ep_settings['posttypes'], $this->POST_TYPE);
129	}
130	if (!isset($ep_settings['children_sync_tax'])) {
131	$ep_settings['children_sync_tax'] = false;
132	$reg_settings = true;
133	}
134	}
135
136
137	/**
138	* Add custom box
139	*
140	* @param string $post_type
141	*
142	* @global \EventPost $EventPost
143	*/
144	function add_custom_box($post_type){
145	global $EventPost;
146	if($post_type==$this->POST_TYPE){
147	return;
148	}
149	add_meta_box('event_post_children', __('Children events', 'event-post'), array(&$this, 'inner_custom_box_children'), $post_type, $EventPost->settings['adminpos'], 'core');
150	}
151
152	function add_custom_box_position($position, $post_type){
153	if($post_type==$this->POST_TYPE){
154	$position = 'advanced';
155	}
156	return $position;
157	}
158
159	/**
160	* Remove self post type form global list
161	*
162	* @param array $post_types
163	*
164	* @return array
165	*/
166	function get_post_types($post_types=array()){
167	unset($post_types[$this->POST_TYPE]);
168	return $post_types;
169	}
170
171	/**
172	* Delete a child
173	*
174	* @param int $child_id
175	*
176	* @return bool
177	*/
178	function _delete_child($child_id){
179	return wp_delete_post( $child_id, true );
180	}
181
182	/**
183	* Syncs a child
184	*
185	* @param int $child_id
186	*
187	* @global $EventPost
188	*/
189	function _sync_child($child_id){
190	global $EventPost;
191	if (!$EventPost->settings['children_sync_tax']) {
192	return;
193	}
194	$child = get_post($child_id);
195	$taxonomies = get_object_taxonomies(get_post($child->post_parent));
196	foreach($taxonomies as $taxonomy){
197	wp_set_object_terms($child_id, wp_get_object_terms( $child->post_parent, $taxonomy, array('fields'=>'ids') ), $taxonomy);
198	}
199	}
200
201	/**
202	* Add a child
203	*
204	* @param int $post_id
205	*
206	* @global type $EventPost
207	*
208	* @return int\|WP_Error The post ID on success. The value 0 or WP_Error on failure.
209	*/
210	function _add_child($post_id){
211	global $EventPost;
212	if(!is_numeric($post_id)){
213	return false;
214	}
215
216	$id = wp_insert_post(array(
217	'post_type'=>$this->POST_TYPE,
218	'post_parent'=>$post_id,
219	'post_status'=>'publish',
220	'post_mime_type'=>'text/calendar',
221	));
222
223	if(!is_numeric($id)){
224	return false;
225	}
226	if ($EventPost->settings['children_sync_tax']) {
227	$this->_sync_child($id);
228	}
229	return $id;
230	}
231
232	/**
233	* Get a child
234	*
235	* @param int $post_id
236	*
237	* @global \EventPost $EventPost
238	*
239	* @return array
240	*/
241	function get($post_id){
242	global $EventPost;
243	$param = array(
244	'post_type'=>$this->POST_TYPE,
245	'post_parent'=>$post_id,
246	'post_status'=>array('publish', 'draft'),
247	'posts_per_page'=>-1
248	);
249
250	$children=array();
251	$query = new \WP_Query($param);
252	foreach($query->posts as $post){
253	array_push($children, $EventPost->retreive($post) );
254	}
255	return $children;
256	}
257
258	/**
259	* Saves a child
260	*
261	* @param int $post_id
262	*
263	* @global type $EventPost
264	*
265	* @return void
266	*/
267	public function save_postdata($post_id) {
268	global $EventPost;
269	if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE){
270	return;
271	}
272	if (!$EventPost->settings['children_sync_tax']) {
273	return;
274	}
275	$children = $this->get($post_id);
276	if(count($children)){
277	foreach($children as $child){
278	$this->_sync_child($child->ID);
279	}
280	}
281	}
282
283	/**
284	* Retreive a child's details
285	*
286	* @param \WP_Post $event
287	*
288	* @return object
289	*/
290	function retreive($event){
291	global $EventPost;
292	if($event->post_type == $this->POST_TYPE && $event->post_parent){
293	$parent = $EventPost->retreive($event->post_parent);
294	$event->root_ID = $event->post_parent;
295	$event->post_title = $parent->post_title;
296	$event->permalink = $parent->permalink;
297	$event->post_content = $parent->post_content;
298	$event->description = $parent->description;
299	}
300	return $event;
301	}
302
303
304	/* -------------------- VIEWS ----------------------- */
305
306	/**
307	* Shows notices
308	*/
309	function notice(){
310	if(false === $notice = filter_input(INPUT_GET, 'eventpost_child_notice')){
311	return;
312	}
313	$notices = array(
314	'add_failed'=>array('warning', __( 'An error occured while creating a child event...', 'event-post' )),
315	'delete_success'=>array('success', __( 'Child event has been deleted', 'event-post' )),
316	'delete_failed'=>array('warning', __( 'An error occured while deleting a child event...', 'event-post' ))
317	);
318
319	if(!isset($notices[$notice])){
320	return;
321	}
322
323	?>
324	<div class="notice-<?php echo esc_attr($notices[$notice][0]); ?>"><p><?php echo wp_kses_post($notices[$notice][1]); ?></p></div>
325	<?php
326	}
327
328	function check_admin_legitimity(){
329	if (!wp_verify_nonce(filter_input(INPUT_GET, 'eventpost_children_nonce'), 'eventpost_children_nonce') ){
330	wp_die(esc_html__('Invalid link', 'event-post'));
331	}
332	}
333
334	/**
335	* Triggers child add on form submission
336	*
337	* @return void
338	*/
339	function add_child_admin_post(){
340	$this->check_admin_legitimity();
341
342	if(false === $post_id = filter_input(INPUT_GET, 'post_id', FILTER_SANITIZE_NUMBER_INT)){
343	wp_die(esc_html__('No post ID given...', 'event-post'));
344	}
345
346	if(false !== $child_id = $this->_add_child($post_id)){
347	wp_redirect(admin_url('post.php?post='.$child_id.'&action=edit&post_type=eventpost'));
348	}
349	else{
350	wp_redirect(admin_url('post.php?post='.$post_id.'&action=edit&eventpost_child_notice=add_failed'));
351	}
352	exit;
353	}
354	function add_child_ajax(){
355	if(false === $post_id = filter_input(INPUT_GET, 'post_id', FILTER_SANITIZE_NUMBER_INT)){
356	wp_die(__('No post ID given...', 'event-post'));
357	}
358
359	if(false !== $child_id = $this->_add_child($post_id)){
360	wp_send_json(array(
361	'success'=>true,
362	'child_id'=>$child_id,
363	'edit_url'=>admin_url('post.php?post='.$child_id.'&action=edit')
364	));
365	}
366	else{
367	wp_send_json(array(
368	'success'=>false
369	));
370	}
371	exit;
372	}
373
374	function delete_child_admin_post(){
375	$this->check_admin_legitimity();
376	if(false === $post_id = filter_input(INPUT_GET, 'post_id', FILTER_SANITIZE_NUMBER_INT)){
377	wp_die(esc_html__('No post ID given...', 'event-post'));
378	}
379	if(false === $child_id = filter_input(INPUT_GET, 'child_id', FILTER_SANITIZE_NUMBER_INT)){
380	wp_die(esc_html__('No child ID given...', 'event-post'));
381	}
382
383	if(false !== $this->_delete_child($child_id)){
384	wp_redirect(admin_url('post.php?post='.$post_id.'&action=edit&eventpost_child_notice=delete_success'));
385	}
386	else{
387	wp_redirect(admin_url('post.php?post='.$post_id.'&action=edit&eventpost_child_notice=delete_failed'));
388	}
389	exit;
390	}
391
392	/**
393	* Settings form
394	*
395	* @param type $ep_settings
396	*/
397	function settings_form($ep_settings) {
398	?>
399	<h2><?php esc_html_e('Multi dates', 'event-post'); ?></h2>
400	<table class="form-table" id="eventpost-settings-table-children">
401	<tbody>
402	<tr>
403	<th>
404	<?php esc_html_e('Enable children events', 'event-post') ?>
405	</th>
406	<td>
407	<label for="children_enabled">
408	<input type="checkbox" name="ep_settings[children_enabled]" id="children_enabled" <?php if ($ep_settings['children_enabled'] == '1') {
409	echo esc_attr('checked');
410	} ?> value="1">
411	<?php esc_html_e('Allow event post to create children to events', 'event-post') ?>
412	</label>
413	</td>
414	</tr>
415	<tr>
416	<th>
417	<?php esc_html_e('Synchronize taxonomies', 'event-post') ?>
418	</th>
419	<td>
420	<label for="children_sync_tax">
421	<input type="checkbox" name="ep_settings[children_sync_tax]" id="children_sync_tax" <?php if ($ep_settings['children_sync_tax'] == '1') {
422	echo esc_attr('checked');
423	} ?> value="1">
424	<?php esc_html_e('Make children herit all taxonomies (categories, tags, custom taxonomies...) from the original event.', 'event-post') ?>
425	</label>
426	</td>
427	</tr>
428
429	</tbody>
430	</table><!-- #eventpost-settings-table-children -->
431	<?php
432	}
433
434	/**
435	* Edit form
436	*
437	* @param type $post
438	*/
439	function edit_form_top($post){
440	if($post->post_type==$this->POST_TYPE){
441	$parent = get_post($post->post_parent);
442	?>
443	<a href="<?php echo admin_url('post.php?post='.$parent->ID.'&action=edit'); ?>" class="button button-default">
444	<i class="dashicons dashicons-arrow-left-alt"></i>
445	<?php // translators: %s represents the parent post title ?>
446	<strong><?php printf(esc_html__('Back to %s', 'event-post'), esc_html($parent->post_title)); ?></strong>
447	</a>
448	<?php
449	}
450	}
451
452	/**
453	* Displays the children custom box
454	*
455	* @global \EventPost $EventPost
456	*/
457	function inner_custom_box_children() {
458	global $EventPost;
459	wp_nonce_field('eventpost_children_nonce', 'eventpost_children_nonce');
460	$post_id = get_the_ID();
461	$children = $this->get($post_id);
462	?>
463	<ul id="eventpost-children-list">
464	<?php foreach ($children as $child): ?>
465	<li>
466	<?php echo wp_kses($EventPost->get_singledate($child), EventPost()->kses_tags); ?>
467	<?php echo wp_kses($EventPost->get_singleloc($child), EventPost()->kses_tags); ?>
468	<a class="button button-default eventpost-children-edit" href="<?php echo admin_url('post.php?post='.$child->ID.'&action=edit'); ?>" title="<?php _e('Edit child event', 'event-post'); ?>">
469	<i class="dashicons dashicons-edit"></i>
470	</a>
471	<a class="button button-default eventpost-children-delete" href="<?php echo wp_nonce_url(admin_url('admin-post.php?action=EventPostDeleteChild&post_id='.$post_id.'&child_id='.$child->ID), 'eventpost_children_nonce', 'eventpost_children_nonce'); ?>" title="<?php _e('Delete child event', 'event-post'); ?>">
472	<i class="dashicons dashicons-trash"></i>
473	</a>
474	</li>
475	<?php endforeach; ?>
476	</ul>
477	<a class="button button-default eventpost-children-add" href="<?php echo wp_nonce_url(admin_url('admin-post.php?action=EventPostAddChild&post_id='.$post_id), 'eventpost_children_nonce', 'eventpost_children_nonce'); ?>">
478	<i class="dashicons dashicons-plus"></i>
479	<?php esc_html_e('Add child event', 'event-post'); ?>
480	</a>
481	<?php
482	}
483
484	/**
485	* Alters columns
486	*
487	* @param array $defaults
488	*
489	* @return array
490	*/
491	public function columns_head($defaults) {
492	$defaults['children_events'] = __('Children events', 'event-post');
493	return $defaults;
494	}
495
496	/**
497	* Echoes content of a row in a given column
498	*
499	* @param string $column_name
500	* @param int $post_id
501	*/
502	public function columns_content($column_name, $post_id) {
503	if ($column_name == 'children_events') {
504	$nb = count($this->get($post_id));
505	echo $nb ? '<p align="center">'.esc_html($nb).'</p>' : '';
506	}
507	}
508
509
510	/* -------------------------------------- FRONT -------------------------------*/
511
512	function display_single($eventbar, $event){
513	remove_filter('eventpost_contentbar', array(&$this, 'display_single'), 3, 2);
514	global $EventPost;
515	$children = $this->get($event->ID);
516	if(0 !== $count = count($children)){
517	// translators: %s other dates
518	$eventbar.='<p class="eventpost-children-text-more">'.sprintf(_n('%d other date:', '%d other dates:', $count, 'event-post'), $count).'</p>';
519	foreach($children as $child){
520	$eventbar.=$EventPost->get_single($child, 'event_single', 'single');
521	}
522	}
523	add_filter('eventpost_contentbar', array(&$this, 'display_single'), 3, 2);
524	return $eventbar;
525	}
526
527
528	}
529