aboutsummaryrefslogtreecommitdiff
path: root/start.php
blob: ebd88d541172f8f4e099688d5555ba5e6189b7cc (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
<?php

/**
 *  Event calendar plugin
 *
 * @package event_calendar
 * @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
 * @author Kevin Jardine <kevin@radagast.biz>
 * @copyright Radagast Solutions 2008-2011
 * @link http://radagast.biz/
 */


elgg_register_event_handler('init','system','event_calendar_init');

function event_calendar_init() {

	elgg_register_library('elgg:event_calendar', elgg_get_plugins_path() . 'event_calendar/models/model.php');
	
	elgg_register_plugin_hook_handler('cron', 'fiveminute', 'event_calendar_handle_reminders_cron',400);
		
	// Register a page handler, so we can have nice URLs
	elgg_register_page_handler('event_calendar','event_calendar_page_handler');

	// Register URL handler
	elgg_register_entity_url_handler('object', 'event_calendar','event_calendar_url');

	// Register granular notification for this type
	register_notification_object('object', 'event_calendar', elgg_echo('event_calendar:new_event'));
		
	// Set up site menu
	$site_calendar = elgg_get_plugin_setting('site_calendar', 'event_calendar');
	if (!$site_calendar || $site_calendar != 'no') {
		// add a site navigation item
		$item = new ElggMenuItem('event_calendar', elgg_echo('item:object:event_calendar'), 'event_calendar/list/');
		elgg_register_menu_item('site', $item);
	}
	// make event calendar title and description searchable
	elgg_register_entity_type('object','event_calendar');

	// make legacy tags searchable
	if (function_exists('elgg_register_tag_metadata_name')) {
		elgg_register_tag_metadata_name('event_tags');
	}
	
	// register the plugin's JavaScript
	$plugin_js = elgg_get_simplecache_url('js', 'event_calendar/event_calendar');
	elgg_register_js('elgg.event_calendar', $plugin_js);

	//add to group profile page
	// TODO - are the left and right values still relevant for Elgg 1.8?
	$group_calendar = elgg_get_plugin_setting('group_calendar', 'event_calendar');
	if (!$group_calendar || $group_calendar != 'no') {
		elgg_register_plugin_hook_handler('register', 'menu:owner_block', 'event_calendar_owner_block_menu');
		$group_profile_display = elgg_get_plugin_setting('group_profile_display', 'event_calendar');
		if (!$group_profile_display || $group_profile_display == 'right') {
			//elgg_extend_view('groups/right_column', 'event_calendar/groupprofile_calendar');
			elgg_extend_view('groups/tool_latest', 'event_calendar/group_module');
		} else if ($group_profile_display == 'left') {
			elgg_extend_view('groups/tool_latest', 'event_calendar/group_module');
			//elgg_extend_view('groups/left_column', 'event_calendar/groupprofile_calendar');
		}
	}

	//add to the css
	elgg_extend_view('css/elgg', 'event_calendar/css');
	
	$event_calendar_listing_format = elgg_get_plugin_setting('listing_format', 'event_calendar');
	if (elgg_plugin_exists('event_poll') || ($event_calendar_listing_format == 'full')) {
		elgg_extend_view('css/elgg', 'fullcalendar/css');
		$plugin_js = elgg_get_simplecache_url('js', 'event_calendar/fullcalendar');
		elgg_register_js('elgg.full_calendar', $plugin_js);
	}

	//add a widget
	elgg_register_widget_type('event_calendar',elgg_echo("event_calendar:widget_title"),elgg_echo('event_calendar:widget:description'));

	// add the event calendar group tool option
	$event_calendar_group_default = elgg_get_plugin_setting('group_default', 'event_calendar');
	if (!$event_calendar_group_default || ($event_calendar_group_default == 'yes')) {
		add_group_tool_option('event_calendar',elgg_echo('event_calendar:enable_event_calendar'),true);
	} else {
		add_group_tool_option('event_calendar',elgg_echo('event_calendar:enable_event_calendar'),false);
	}

	// if autogroup is set, listen and respond to join/leave events
	if (elgg_get_plugin_setting('autogroup', 'event_calendar') == 'yes') {
		elgg_register_event_handler('join', 'group', 'event_calendar_handle_join');
		elgg_register_event_handler('leave', 'group', 'event_calendar_handle_leave');
	}
	
	// entity menu
	elgg_register_plugin_hook_handler('register', 'menu:entity', 'event_calendar_entity_menu_setup');
	elgg_register_plugin_hook_handler('prepare', 'menu:entity', 'event_calendar_entity_menu_prepare');

	// register actions
	$action_path = elgg_get_plugins_path() . 'event_calendar/actions/event_calendar';

	elgg_register_action("event_calendar/edit","$action_path/edit.php");
	elgg_register_action("event_calendar/delete","$action_path/delete.php");
	elgg_register_action("event_calendar/add_personal","$action_path/add_personal.php");
	elgg_register_action("event_calendar/remove_personal","$action_path/remove_personal.php");
	elgg_register_action("event_calendar/request_personal_calendar","$action_path/request_personal_calendar.php");
	elgg_register_action("event_calendar/toggle_personal_calendar","$action_path/toggle_personal_calendar.php");
	elgg_register_action("event_calendar/killrequest","$action_path/killrequest.php");
	elgg_register_action("event_calendar/addtocalendar","$action_path/addtocalendar.php");
	elgg_register_action("event_calendar/add_to_group","$action_path/add_to_group.php");
	elgg_register_action("event_calendar/remove_from_group","$action_path/remove_from_group.php");
	elgg_register_action("event_calendar/add_to_group_members","$action_path/add_to_group_members.php");
	elgg_register_action("event_calendar/remove_from_group_members","$action_path/remove_from_group_members.php");
	elgg_register_action("event_calendar/manage_subscribers","$action_path/manage_subscribers.php");
	elgg_register_action("event_calendar/modify_full_calendar","$action_path/modify_full_calendar.php");

}

/**
 * Add a menu item to an ownerblock
 */
function event_calendar_owner_block_menu($hook, $type, $return, $params) {
	elgg_load_library('elgg:event_calendar');
	if (elgg_instanceof($params['entity'], 'group')) {
		if (event_calendar_activated_for_group($params['entity'])) {
			$url = "event_calendar/group/{$params['entity']->guid}";
			$item = new ElggMenuItem('event_calendar', elgg_echo('event_calendar:group'), $url);
			$return[] = $item;
		}
	}

	return $return;
}

function event_calendar_url($entity) {
	$friendly_title = elgg_get_friendly_title($entity->title);
	return "event_calendar/view/{$entity->guid}/$friendly_title";
}

/**
 * Dispatches event calendar pages.
 *
 * URLs take the form of
 *  Site event calendar:			event_calendar/list/<start_date>/<display_mode>/<filter_context>/<region>
 *  Single event:       			event_calendar/view/<event_guid>/<title>
 *  New event:        				event_calendar/add
 *  Edit event:       				event_calendar/edit/<event_guid>
 *  Group event calendar:  			event_calendar/group/<group_guid>/<start_date>/<display_mode>/<filter_context>/<region>
 *  Add group event:   				event_calendar/add/<group_guid>
 *  Review requests:				event_calendar/review_requests/<event_guid>
 *  Display event subscribers:		event_calendar/display_users/<event_guid>
 *  Events for a user's calendar:	event_calendar/owner/<username>/<start_date>/<display_mode>/<filter_context>/<region>
 *
 * Title is ignored
 *
 * @param array $page
 * @return NULL
 */
function event_calendar_page_handler($page) {

	elgg_load_library('elgg:event_calendar');
	$page_type = $page[0];
	switch ($page_type) {
		case 'list':
			if (isset($page[1])) {
				$start_date = $page[1];
				if (isset($page[2])) {
					$display_mode = $page[2];
					if (isset($page[3])) {
						$filter_mode = $page[3];
						if (isset($page[4])) {
							$region = $page[4];
						} else {
							$region = '';
						}
					} else {
						$filter_mode = '';
					}
				} else {
					$display_mode = '';
				}
			} else {
				$start_date = 0;
			}
			echo event_calendar_get_page_content_list($page_type,0,$start_date,$display_mode,$filter_mode,$region);
			break;
		case 'view':
			echo event_calendar_get_page_content_view($page[1]);
			break;
		case 'view_light_box':
			echo event_calendar_get_page_content_view($page[1],TRUE);
			break;
		case 'display_users':
			echo event_calendar_get_page_content_display_users($page[1]);
			break;
		case 'manage_users':
			echo event_calendar_get_page_content_manage_users($page[1]);
			break;
		case 'schedule':
		case 'add':
			if (isset($page[1])) {
				group_gatekeeper();
				$group_guid = $page[1];
			} else {
				gatekeeper();
				$group_guid = 0;
			}
			echo event_calendar_get_page_content_edit($page_type,$group_guid,$page[2]);
			break;
		case 'edit':
			gatekeeper();
			echo event_calendar_get_page_content_edit($page_type, $page[1]);
			break;
		case 'group':
			group_gatekeeper();
			if (isset($page[1])) {
				$group_guid = $page[1];
				if (isset($page[2])) {
					$start_date = $page[2];
					if (isset($page[3])) {
					$display_mode = $page[3];
					if (isset($page[4])) {
						$filter_mode = $page[4];
						if (isset($page[5])) {
							$region = $page[5];
						} else {
							$region = '';
						}
					} else {
						$filter_mode = '';
					}
					} else {
						$display_mode = '';
					}
				} else {
					$start_date = '';
				}
			} else {
				$group_guid = 0;
			}
			echo event_calendar_get_page_content_list($page_type,$group_guid,$start_date,$display_mode,$filter_mode,$region);
			break;
		case 'owner':
			if (isset($page[1])) {
				$username = $page[1];
				$user = get_user_by_username($username);
				$user_guid = $user->guid;
				if (isset($page[2])) {
					$start_date = $page[2];
					if (isset($page[3])) {
					$display_mode = $page[3];
					if (isset($page[4])) {
						$filter_mode = $page[4];
						if (isset($page[5])) {
							$region = $page[5];
						} else {
							$region = '';
						}
					} else {
						$filter_mode = '';
					}
					} else {
						$display_mode = '';
					}
				} else {
					$start_date = '';
				}
			} else {
				$group_guid = 0;
			}
			echo event_calendar_get_page_content_list($page_type,$user_guid,$start_date,$display_mode,$filter_mode,$region);
			break;
		case 'review_requests':
			gatekeeper();
			echo event_calendar_get_page_content_review_requests($page[1]);
			break;
		case 'get_fullcalendar_events':
			echo event_calendar_get_page_content_fullcalendar_events($page[1],$page[2],$page[3],$page[4]);
			break;
		default:
			return FALSE;
	}
	return TRUE;
}

/**
 * Add particular event calendar links/info to entity menu
 */
function event_calendar_entity_menu_setup($hook, $type, $return, $params) {
	if (elgg_in_context('widgets')) {
		return $return;
	}

	$entity = $params['entity'];
	$handler = elgg_extract('handler', $params, false);
	if ($handler != 'event_calendar') {
		return $return;
	}
	if (elgg_plugin_exists('event_poll') && $entity->canEdit() && $entity->schedule_type == 'poll') {
		$options = array(
			'name' => 'schedule',
			'text' => elgg_echo('event_poll:schedule_button'),
			'title' => elgg_echo('event_poll:schedule_button'),
			'href' => 'event_poll/vote/'.$entity->guid,
			'priority' => 150,
		);
		$return[] = ElggMenuItem::factory($options);
	}
	$user_guid = elgg_get_logged_in_user_guid();
	if ($user_guid) {
		$calendar_status = event_calendar_personal_can_manage($entity,$user_guid);
		if ($calendar_status == 'open') {
			if (event_calendar_has_personal_event($entity->guid,$user_guid)) {
				$options = array(
					'name' => 'personal_calendar',
					'text' => elgg_echo('event_calendar:remove_from_the_calendar_menu_text'),
					'title' => elgg_echo('event_calendar:remove_from_my_calendar'),
					'href' => elgg_add_action_tokens_to_url("action/event_calendar/remove_personal?guid={$entity->guid}"),
					'priority' => 150,
				);
				$return[] = ElggMenuItem::factory($options);
			} else {
				if (!event_calendar_is_full($entity->guid) && !event_calendar_has_collision($entity->guid,$user_guid)) {
					$options = array(
						'name' => 'personal_calendar',
						'text' => elgg_echo('event_calendar:add_to_the_calendar_menu_text'),
						'title' => elgg_echo('event_calendar:add_to_my_calendar'),
						'href' => elgg_add_action_tokens_to_url("action/event_calendar/add_personal?guid={$entity->guid}"),
						'priority' => 150,
					);
					$return[] = ElggMenuItem::factory($options);			}
			}
		} else if ($calendar_status == 'closed') {
			if (!event_calendar_has_personal_event($entity->guid,$user_guid) && !check_entity_relationship($user_guid, 'event_calendar_request', $entity->guid)) {
				$options = array(
					'name' => 'personal_calendar',
					'text' => elgg_echo('event_calendar:make_request_title'),
					'title' => elgg_echo('event_calendar:make_request_title'),
					'href' => elgg_add_action_tokens_to_url("action/event_calendar/request_personal_calendar?guid={$entity->guid}"),
					'priority' => 150,
				);
				$return[] = ElggMenuItem::factory($options);
			}		
		}
	}
	
	$count = event_calendar_get_users_for_event($entity->guid,0,0,true);
	if ($count == 1) {
		$calendar_text = elgg_echo('event_calendar:personal_event_calendars_link_one');
	} else {	
		$calendar_text = elgg_echo('event_calendar:personal_event_calendars_link',array($count));
	}
	
	$options = array(
		'name' => 'calendar_listing',
		'text' => $calendar_text,
		'title' => elgg_echo('event_calendar:users_for_event_menu_title'),
		'href' => "event_calendar/display_users/{$entity->guid}",
		'priority' => 150,
	);
	$return[] = ElggMenuItem::factory($options);
	
	/*if (elgg_is_admin_logged_in() && (elgg_get_plugin_setting('allow_featured', 'event_calendar') == 'yes')) {
		if ($event->featured) {
			add_submenu_item(elgg_echo('event_calendar:unfeature'), $CONFIG->url . "action/event_calendar/unfeature?event_id=".$event_id.'&'.event_calendar_security_fields(), 'eventcalendaractions');
		} else {
			add_submenu_item(elgg_echo('event_calendar:feature'), $CONFIG->url . "action/event_calendar/feature?event_id=".$event_id.'&'.event_calendar_security_fields(), 'eventcalendaractions');
		}
	}*/

	return $return;
}

function event_calendar_entity_menu_prepare($hook, $type, $return, $params) {
	// remove access level from listings
	if (elgg_in_context('event_calendar') && !elgg_in_context('event_calendar:view')) {
		$new_return = array();
		if (isset($return['default']) && is_array($return['default'])) {
			foreach($return['default'] AS $item) {
				if ($item->getName() != 'access') {
					$new_return[] = $item;
				}
			}
		}
		$return['default'] = $new_return;
	}	
	
	return $return;
}

function event_calendar_handle_join($event, $object_type, $object) {
	elgg_load_library('elgg:event_calendar');
	$group = $object['group'];
	$user = $object['user'];
	$user_guid = $user->getGUID();
	$events = event_calendar_get_events_for_group($group->getGUID());
	foreach ($events as $event) {
		$event_id = $event->getGUID();
		event_calendar_add_personal_event($event_id,$user_guid);
	}
}

function event_calendar_handle_leave($event, $object_type, $object) {
	elgg_load_library('elgg:event_calendar');
	$group = $object['group'];
	$user = $object['user'];
	$user_guid = $user->getGUID();
	$events = event_calendar_get_events_for_group($group->getGUID());
	foreach ($events as $event) {
		$event_id = $event->getGUID();
		event_calendar_remove_personal_event($event_id,$user_guid);
	}
}

function event_calendar_handle_reminders_cron() {
	elgg_load_library('elgg:event_calendar');
	event_calendar_queue_reminders();
}