db949bb802
Only define functions if they have not been defined before, e.g. in themes. This makes it possible to override parts of a module and still use the other functions.
90 lines
2 KiB
PHP
90 lines
2 KiB
PHP
<?php
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if(! function_exists('lockview_content')) {
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function lockview_content(&$a) {
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$type = (($a->argc > 1) ? $a->argv[1] : 0);
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if (is_numeric($type)) {
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$item_id = intval($type);
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$type='item';
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} else {
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$item_id = (($a->argc > 2) ? intval($a->argv[2]) : 0);
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}
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if(! $item_id)
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killme();
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if (!in_array($type, array('item','photo','event')))
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killme();
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$r = q("SELECT * FROM `%s` WHERE `id` = %d LIMIT 1",
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dbesc($type),
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intval($item_id)
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);
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if(! count($r))
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killme();
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$item = $r[0];
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call_hooks('lockview_content', $item);
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if($item['uid'] != local_user()) {
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echo t('Remote privacy information not available.') . '<br />';
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killme();
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}
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if(($item['private'] == 1) && (! strlen($item['allow_cid'])) && (! strlen($item['allow_gid']))
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&& (! strlen($item['deny_cid'])) && (! strlen($item['deny_gid']))) {
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echo t('Remote privacy information not available.') . '<br />';
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killme();
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}
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$allowed_users = expand_acl($item['allow_cid']);
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$allowed_groups = expand_acl($item['allow_gid']);
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$deny_users = expand_acl($item['deny_cid']);
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$deny_groups = expand_acl($item['deny_gid']);
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$o = t('Visible to:') . '<br />';
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$l = array();
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if(count($allowed_groups)) {
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$r = q("SELECT `name` FROM `group` WHERE `id` IN ( %s )",
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dbesc(implode(', ', $allowed_groups))
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);
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if(count($r))
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foreach($r as $rr)
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$l[] = '<b>' . $rr['name'] . '</b>';
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}
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if(count($allowed_users)) {
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$r = q("SELECT `name` FROM `contact` WHERE `id` IN ( %s )",
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dbesc(implode(', ',$allowed_users))
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);
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if(count($r))
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foreach($r as $rr)
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$l[] = $rr['name'];
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}
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if(count($deny_groups)) {
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$r = q("SELECT `name` FROM `group` WHERE `id` IN ( %s )",
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dbesc(implode(', ', $deny_groups))
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);
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if(count($r))
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foreach($r as $rr)
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$l[] = '<b><strike>' . $rr['name'] . '</strike></b>';
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}
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if(count($deny_users)) {
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$r = q("SELECT `name` FROM `contact` WHERE `id` IN ( %s )",
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dbesc(implode(', ',$deny_users))
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);
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if(count($r))
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foreach($r as $rr)
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$l[] = '<strike>' . $rr['name'] . '</strike>';
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}
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echo $o . implode(', ', $l);
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killme();
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}
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}
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