aboutsummaryrefslogtreecommitdiffstats
path: root/mod/channel.php
blob: 5d4c7ce1bf101fc5ef90e99bd76b872a968f4e65 (plain) (blame)
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
<?php

function channel_init(&$a) {

	if(argc() > 1)
		$which = argv(1);
	else {
		notice( t('Requested profile is not available.') . EOL );
		$a->error = 404;
		return;
	}

	$profile = 0;
	$channel = $a->get_channel();

	if((local_user()) && (argc() > 2) && (argv(2) === 'view')) {
		$which = $channel['channel_address'];
		$profile = argv(1);		
	}

	$a->page['htmlhead'] .= '<link rel="alternate" type="application/atom+xml" href="' . $a->get_baseurl() . '/feed/' . $which .'" />' . "\r\n" ;

	// Run profile_load() here to make sure the theme is set before
	// we start loading content

	profile_load($a,$which,$profile);

}


function channel_aside(&$a) {

	require_once('include/contact_widgets.php');
	require_once('include/items.php');

	if(! $a->profile['profile_uid'])
		return;

	$channel_display = get_pconfig($a->profile['profile_uid'],'system','channel_format');
	if(! $channel_display)
		profile_create_sidebar($a);

	if($channel_display === 'full')
		$a->page['template'] = 'full';
	else {
		$cat = ((x($_REQUEST,'cat')) ? htmlspecialchars($_REQUEST['cat']) : '');
		$a->set_widget('archive',posted_date_widget($a->get_baseurl(true) . '/channel/' . $a->profile['channel_address'],$a->profile['profile_uid'],true));  
		$a->set_widget('categories',categories_widget($a->get_baseurl(true) . '/channel/' . $a->profile['channel_address'],$cat));
	}
	if(feature_enabled($a->profile['profile_uid'],'tagadelic'))
		$a->set_widget('tagcloud',tagblock('search',$a->profile['profile_uid'],50,ITEM_WALL|ITEM_THREAD_TOP));

}


function channel_content(&$a, $update = 0, $load = false) {

	$category = $datequery = $datequery2 = '';

	if(argc() > 2) {
		for($x = 2; $x < argc(); $x ++) {
			if(is_a_date_arg(argv($x))) {
				if($datequery)
					$datequery2 = escape_tags(argv($x));
				else
					$datequery = escape_tags(argv($x));
			}
		}
	}


	if(get_config('system','block_public') && (! get_account_id()) && (! remote_user())) {
			return login();
	}



	require_once("include/bbcode.php");
	require_once('include/security.php');
	require_once('include/conversation.php');
	require_once('include/acl_selectors.php');
	require_once('include/items.php');
	require_once('include/permissions.php');


	$groups = array();

	$o = '';

	if($update) {
		// Ensure we've got a profile owner if updating.
		$a->profile['profile_uid'] = $update;
	}
	else {
		if($a->profile['profile_uid'] == local_user()) {
			nav_set_selected('home');
		}
	}

	$is_owner = (((local_user()) && ($a->profile['profile_uid'] == local_user())) ? true : false);

	$observer = $a->get_observer();
	$ob_hash = (($observer) ? $observer['xchan_hash'] : '');

	$perms = get_all_perms($a->profile['profile_uid'],$ob_hash);

	if(! $perms['view_stream']) {
		notice( t('Permission denied.') . EOL);
		return;
	}


	if(! $update) {

		$o .= profile_tabs($a, $is_owner, $a->profile['channel_address']);

		$o .= common_friends_visitor_widget($a->profile['profile_uid']);


		if($perms['post_wall']) {

			$x = array(
				'is_owner' => $is_owner,
            	'allow_location' => ((($is_owner || $observer) && (intval(get_pconfig($a->profile['profile_uid'],'system','use_browser_location')))) ? true : false),
	            'default_location' => (($is_owner) ? $a->profile['channel_location'] : ''),
    	        'nickname' => $a->profile['channel_address'],
        	    'lockstate' => (((strlen($a->profile['channel_allow_cid'])) || (strlen($a->profile['channel_allow_gid'])) || (strlen($a->profile['channel_deny_cid'])) || (strlen($a->profile['channel_deny_gid']))) ? 'lock' : 'unlock'),
            	'acl' => (($is_owner) ? populate_acl($channel, false) : ''),
				'showacl' => (($is_owner) ? 'yes' : ''),
	            'bang' => '',
    	        'visitor' => (($is_owner || $observer) ? 'block' : 'none'),
        	    'profile_uid' => $a->profile['profile_uid']
        	);

        	$o .= status_editor($a,$x);
		}

	}


	/**
	 * Get permissions SQL - if $remote_contact is true, our remote user has been pre-verified and we already have fetched his/her groups
	 */


	$sql_extra = item_permissions_sql($a->profile['profile_uid'],$remote_contact,$groups);


	if(($update) && (! $load)) {

		$r = q("SELECT distinct parent AS `item_id` from item
			left join abook on item.author_xchan = abook.abook_xchan
			WHERE uid = %d AND item_restrict = 0
			AND (item_flags &  %d) AND ( item_flags & %d ) 
			AND ((abook.abook_flags & %d) = 0 or abook.abook_flags is null)
			$sql_extra
			ORDER BY created DESC",
			intval($a->profile['profile_uid']),
			intval(ITEM_WALL),
			intval(ITEM_UNSEEN),
			intval(ABOOK_FLAG_BLOCKED)
		);

	}
	else {

		if(x($category)) {
			$sql_extra .= protect_sprintf(file_tag_file_query('item',$category,'category'));
		}

		if($datequery) {
			$sql_extra2 .= protect_sprintf(sprintf(" AND item.created <= '%s' ", dbesc(datetime_convert(date_default_timezone_get(),'',$datequery))));
		}
		if($datequery2) {
			$sql_extra2 .= protect_sprintf(sprintf(" AND item.created >= '%s' ", dbesc(datetime_convert(date_default_timezone_get(),'',$datequery2))));
		}


		$a->set_pager_itemspage(40);

		$pager_sql = sprintf(" LIMIT %d, %d ",intval($a->pager['start']), intval($a->pager['itemspage']));

		if($load) {
			$r = q("SELECT distinct id AS item_id FROM item 
				left join abook on item.author_xchan = abook.abook_xchan
				WHERE uid = %d AND item_restrict = 0
				AND (item_flags &  %d) and (item_flags & %d)
				AND ((abook.abook_flags & %d) = 0 or abook.abook_flags is null)
				$sql_extra $sql_extra2
				ORDER BY created DESC $pager_sql ",
				intval($a->profile['profile_uid']),
				intval(ITEM_WALL),
				intval(ITEM_THREAD_TOP),
				intval(ABOOK_FLAG_BLOCKED)

			);
		}
		else {
			$r = array();
		}
	}

	if($r) {

		$parents_str = ids_to_querystr($r,'item_id');
 
		$items = q("SELECT `item`.*, `item`.`id` AS `item_id` 
			FROM `item`
			WHERE `item`.`uid` = %d AND `item`.`item_restrict` = 0
			AND `item`.`parent` IN ( %s )
			$sql_extra ",
			intval($a->profile['profile_uid']),
			dbesc($parents_str)
		);

		xchan_query($items);
		$items = fetch_post_tags($items, true);
		$items = conv_sort($items,'created');

	} else {
		$items = array();
	}


	if((! $update) && (! $load)) {

		// This is ugly, but we can't pass the profile_uid through the session to the ajax updater,
		// because browser prefetching might change it on us. We have to deliver it with the page.

		$o .= '<div id="live-channel"></div>' . "\r\n";
		$o .= "<script> var profile_uid = " . $a->profile['profile_uid'] 
			. "; var netargs = '?f='; var profile_page = " . $a->pager['page'] . "; </script>\r\n";

		$a->page['htmlhead'] .= replace_macros(get_markup_template("build_query.tpl"),array(
			'$baseurl' => z_root(),
			'$pgtype' => 'channel',
			'$uid' => (($a->profile['profile_uid']) ? $a->profile['profile_uid'] : '0'),
			'$gid' => '0',
			'$cid' => '0',
			'$cmin' => '0',
			'$cmax' => '0',
			'$star' => '0',
			'$liked' => '0',
			'$conv' => '0',
			'$spam' => '0',
			'$nouveau' => '0',
			'$wall' => '1',
			'$page' => (($a->pager['page'] != 1) ? $a->pager['page'] : 1),
			'$search' => '',
			'$order' => '',
			'$file' => '',
			'$cats' => (($category) ? $category : ''),
			'$mid' => '',
			'$dend' => $datequery,
			'$dbegin' => $datequery2
		));


	}



	if($is_owner) {

		$r = q("UPDATE item SET item_flags = (item_flags ^ %d)
			WHERE (item_flags & %d) AND (item_flags & %d) AND uid = %d ",
			intval(ITEM_UNSEEN),
			intval(ITEM_UNSEEN),
			intval(ITEM_WALL),
			intval(local_user())
		);
	}


	$o .= conversation($a,$items,'channel',$update,'client');

	if(! $update)
		$o .= alt_pager($a,count($items));

	return $o;
}