aboutsummaryrefslogtreecommitdiff
path: root/mod/profile/start.php
blob: ab596f23505b0d3846500eee2b980432c0828c4a (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
<?php
/**
 * Elgg profile plugin
 *
 * @package ElggProfile
 */

elgg_register_event_handler('init', 'system', 'profile_init', 1);

// Metadata on users needs to be independent
// outside of init so it happens earlier in boot. See #3316
register_metadata_as_independent('user');

/**
 * Profile init function
 */
function profile_init() {

	// Register a URL handler for users - this means that profile_url()
	// will dictate the URL for all ElggUser objects
	elgg_register_entity_url_handler('user', 'all', 'profile_url');

	elgg_register_plugin_hook_handler('entity:icon:url', 'user', 'profile_override_avatar_url');
	elgg_unregister_plugin_hook_handler('entity:icon:url', 'user', 'user_avatar_hook');


	elgg_register_simplecache_view('icon/user/default/tiny');
	elgg_register_simplecache_view('icon/user/default/topbar');
	elgg_register_simplecache_view('icon/user/default/small');
	elgg_register_simplecache_view('icon/user/default/medium');
	elgg_register_simplecache_view('icon/user/default/large');
	elgg_register_simplecache_view('icon/user/default/master');

	elgg_register_page_handler('profile', 'profile_page_handler');

	elgg_extend_view('page/elements/head', 'profile/metatags');
	elgg_extend_view('css/elgg', 'profile/css');
	elgg_extend_view('js/elgg', 'profile/js');

	// allow ECML in parts of the profile
	elgg_register_plugin_hook_handler('get_views', 'ecml', 'profile_ecml_views_hook');

	// allow admins to set default widgets for users on profiles
	elgg_register_plugin_hook_handler('get_list', 'default_widgets', 'profile_default_widgets_hook');
}

/**
 * Profile page handler
 *
 * @param array $page Array of URL segments passed by the page handling mechanism
 * @return bool
 */
function profile_page_handler($page) {

	if (isset($page[0])) {
		$username = $page[0];
		$user = get_user_by_username($username);
		elgg_set_page_owner_guid($user->guid);
	} elseif (elgg_is_logged_in()) {
		forward(elgg_get_logged_in_user_entity()->getURL());
	}

	// short circuit if invalid or banned username
	if (!$user || ($user->isBanned() && !elgg_is_admin_logged_in())) {
		register_error(elgg_echo('profile:notfound'));
		forward();
	}

	$action = NULL;
	if (isset($page[1])) {
		$action = $page[1];
	}

	if ($action == 'edit') {
		// use the core profile edit page
		$base_dir = elgg_get_root_path();
		require "{$base_dir}pages/profile/edit.php";
		return true;
	}

	// main profile page
	$params = array(
		'content' => elgg_view('profile/wrapper'),
		'num_columns' => 3,
	);
	$content = elgg_view_layout('widgets', $params);

	$body = elgg_view_layout('one_column', array('content' => $content));
	echo elgg_view_page($user->name, $body);
	return true;
}

/**
 * Profile URL generator for $user->getUrl();
 *
 * @param ElggUser $user
 * @return string User URL
 */
function profile_url($user) {
	return elgg_get_site_url() . "profile/" . $user->username;
}

/**
 * Use a URL for avatars that avoids loading Elgg engine for better performance
 *
 * @param string $hook
 * @param string $entity_type
 * @param string $return_value
 * @param array  $params
 * @return string
 */
function profile_override_avatar_url($hook, $entity_type, $return_value, $params) {

	// if someone already set this, quit
	if ($return_value) {
		return null;
	}

	$user = $params['entity'];
	$size = $params['size'];
	
	if (!elgg_instanceof($user, 'user')) {
		return null;
	}

	$user_guid = $user->getGUID();
	$icon_time = $user->icontime;

	if (!$icon_time) {
		return "_graphics/icons/user/default{$size}.gif";
	}

	if ($user->isBanned()) {
		return null;
	}

	$filehandler = new ElggFile();
	$filehandler->owner_guid = $user_guid;
	$filehandler->setFilename("profile/{$user_guid}{$size}.jpg");

	try {
		if ($filehandler->exists()) {
			$join_date = $user->getTimeCreated();
			return "mod/profile/icondirect.php?lastcache=$icon_time&joindate=$join_date&guid=$user_guid&size=$size";
		}
	} catch (InvalidParameterException $e) {
		elgg_log("Unable to get profile icon for user with GUID $user_guid", 'ERROR');
		return "_graphics/icons/default/$size.png";
	}

	return null;
}

/**
 * Parse ECML on parts of the profile
 *
 * @param string $hook
 * @param string $entity_type
 * @param array  $return_value
 * @return array
 */
function profile_ecml_views_hook($hook, $entity_type, $return_value) {
	$return_value['profile/profile_content'] = elgg_echo('profile');

	return $return_value;
}

/**
 * Register profile widgets with default widgets
 *
 * @param string $hook
 * @param string $type
 * @param array  $return
 * @return array
 */
function profile_default_widgets_hook($hook, $type, $return) {
	$return[] = array(
		'name' => elgg_echo('profile'),
		'widget_context' => 'profile',
		'widget_columns' => 3,

		'event' => 'create',
		'entity_type' => 'user',
		'entity_subtype' => ELGG_ENTITIES_ANY_VALUE,
	);

	return $return;
}