event-post / inc / children.php

children.php in Event Post 5.6.1, at inc/children.php

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