1: <?php
2: /**
3: * Manage sub events
4: *
5: * @package event-post
6: * @version 5.10.1
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 $notices[$notice][0]; ?>"><p><?php echo $notices[$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(__('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(__('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(__('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(__('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 _e('Multi dates', 'event-post'); ?></h2>
400: <table class="form-table" id="eventpost-settings-table-children">
401: <tbody>
402: <tr>
403: <th>
404: <?php _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 ($ep_settings['children_enabled'] == '1') {
409: echo'checked';
410: } ?> value="1">
411: <?php _e('Allow event post to create children to events', 'event-post') ?>
412: </label>
413: </td>
414: </tr>
415: <tr>
416: <th>
417: <?php _e('Synchronize taxonomies', 'event-post') ?>
418: </th>
419: <td>
420: <label for="children_sync_tax">
421: <input type="checkbox" name="ep_settings[children_sync_tax]" id="children_sync_tax" <?php if ($ep_settings['children_sync_tax'] == '1') {
422: echo'checked';
423: } ?> value="1">
424: <?php _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='.$parent->ID.'&action=edit'); ?>" class="button button-default">
444: <i class="dashicons dashicons-arrow-left-alt"></i>
445: <?php // translators: %s represents the parent post title ?>
446: <strong><?php printf(__('Back to %s', 'event-post'), esc_attr($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 $EventPost->get_singledate($child); ?>
467: <?php echo $EventPost->get_singleloc($child); ?>
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 _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 $nb ? '<p align="center">'.$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: