event-post / inc / children.php

children.php in Event Post 5.2, at inc/children.php

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