aboutsummaryrefslogtreecommitdiff
path: root/mod/blog/start.php
blob: 92ce44961bb9f2557755e08e7169c364d4d07dd0 (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
<?php
/**
 * Blogs
 *
 * @package Blog
 *
 * @todo
 * - Either drop support for "publish date" or duplicate more entity getter
 * functions to work with a non-standard time_created.
 * - Pingbacks
 * - Notifications
 * - River entry for posts saved as drafts and later published
 */

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

/**
 * Init blog plugin.
 */
function blog_init() {
	
	elgg_register_library('elgg:blog', elgg_get_plugins_path() . 'blog/lib/blog.php');

	// add a site navigation item
	$item = new ElggMenuItem('blog', elgg_echo('blog:blogs'), 'pg/blog/all');
	elgg_register_menu_item('site', $item);

	// run the setup upon activations or to upgrade old installations.
	run_function_once('blog_runonce', '1269370108');

	// add to the main css
	elgg_extend_view('css/screen', 'blog/css');

	// routing of urls
	elgg_register_page_handler('blog', 'blog_page_handler');

	// override the default url to view a blog object
	register_entity_url_handler('blog_url_handler', 'object', 'blog');

	// notifications
	register_notification_object('object', 'blog', elgg_echo('blog:newpost'));
	elgg_register_plugin_hook_handler('notify:entity:message', 'object', 'blog_notify_message');

	// add blog link to
	elgg_register_plugin_hook_handler('register', 'menu:owner_block', 'blog_owner_block_menu');

	// pingbacks
	//elgg_register_event_handler('create', 'object', 'blog_incoming_ping');
	//elgg_register_plugin_hook_handler('pingback:object:subtypes', 'object', 'blog_pingback_subtypes');

	// Register for search.
	elgg_register_entity_type('object', 'blog');

	// Add group option
	add_group_tool_option('blog', elgg_echo('blog:enableblog'), true);
	elgg_extend_view('groups/tool_latest', 'blog/group_module');

	// add a blog widget
	elgg_register_widget_type('blog', elgg_echo('blog'), elgg_echo('blog:widget:description'), 'profile');

	// register actions
	$action_path = elgg_get_plugins_path() . 'blog/actions/blog';
	elgg_register_action('blog/save', "$action_path/save.php");
	elgg_register_action('blog/auto_save_revision', "$action_path/auto_save_revision.php");
	elgg_register_action('blog/delete', "$action_path/delete.php");

	// ecml
	elgg_register_plugin_hook_handler('get_views', 'ecml', 'blog_ecml_views_hook');
}

/**
 * Register entity class for object:blog -> ElggBlog
 */
function blog_runonce() {
	if (!update_subtype('object', 'blog', 'ElggBlog')) {
		add_subtype('object', 'blog', 'ElggBlog');
	}
}

/**
 * Dispatches blog pages.
 * URLs take the form of
 *  All blogs:       pg/blog/all
 *  User's blogs:    pg/blog/owner/<username>
 *  Friends' blog:   pg/blog/friends/<username>
 *  User's archives: pg/blog/archives/<username>/<time_start>/<time_stop>
 *  Blog post:       pg/blog/view/<guid>/<title>
 *  New post:        pg/blog/add/<guid>
 *  Edit post:       pg/blog/edit/<guid>/<revision>
 *  Preview post:    pg/blog/preview/<guid>
 *  Group blog:      pg/blog/group/<guid>/owner
 *
 * Title is ignored
 *
 * @todo no archives for all blogs or friends
 *
 * @param array $page
 * @return NULL
 */
function blog_page_handler($page) {

	elgg_load_library('elgg:blog');

	// @todo remove the forwarder in 1.9
	// forward to correct URL for bookmarks pre-1.7.5
	blog_url_forwarder($page);
	
	// push all blogs breadcrumb
	elgg_push_breadcrumb(elgg_echo('blog:blogs'), "pg/blog/all/");

	if (!isset($page[0])) {
		$page[0] = 'all';
	}
	
	$page_type = $page[0];
	switch ($page_type) {
		case 'owner':
			$user = get_user_by_username($page[1]);
			$params = blog_get_page_content_list($user->guid);
			break;
		case 'friends':
			$user = get_user_by_username($page[1]);
			$params = blog_get_page_content_friends($user->guid);
			break;
		case 'archive':
			$user = get_user_by_username($page[1]);
			$params = blog_get_page_content_archive($user->guid, $page[2], $page[3]);
			break;
		case 'view':
			$params = blog_get_page_content_read($page[1]);
			break;
		case 'add':
			gatekeeper();
			$params = blog_get_page_content_edit($page_type, $page[1]);
			break;
		case 'edit':
			gatekeeper();
			$params = blog_get_page_content_edit($page_type, $page[1], $page[2]);
			break;
		case 'group':
			$params = blog_get_page_content_list($page[1]);
			break;
		case 'all':
		default:
			$title = elgg_echo('blog:title:all_blogs');
			$params = blog_get_page_content_list();
			break;
	}
	
	$params['sidebar'] .= elgg_view('blog/sidebar', array('page' => $page_type));

	$body = elgg_view_layout('content', $params);

	echo elgg_view_page($params['title'], $body);
}

/**
 * Format and return the URL for blogs.
 *
 * @param ElggObject $entity Blog object
 * @return string URL of blog.
 */
function blog_url_handler($entity) {
	if (!$entity->getOwnerEntity()) {
		// default to a standard view if no owner.
		return FALSE;
	}

	$friendly_title = elgg_get_friendly_title($entity->title);

	return "pg/blog/view/{$entity->guid}/$friendly_title";
}

/**
 * Add a menu item to an ownerblock
 */
function blog_owner_block_menu($hook, $type, $return, $params) {
	if (elgg_instanceof($params['entity'], 'user')) {
		$url = "pg/blog/owner/{$params['entity']->username}";
		$item = new ElggMenuItem('blog', elgg_echo('blog'), $url);
		$return[] = $item;
	} else {
		if ($params['entity']->blog_enable != "no") {
			$url = "pg/blog/group/{$params['entity']->guid}/owner";
			$item = new ElggMenuItem('blog', elgg_echo('blog:group'), $url);
			$return[] = $item;
		}
	}

	return $return;
}

/**
 * Register blogs with ECML.
 */
function blog_ecml_views_hook($hook, $entity_type, $return_value, $params) {
	$return_value['object/blog'] = elgg_echo('blog:blogs');

	return $return_value;
}