151 lines
3.7 KiB
PHP
151 lines
3.7 KiB
PHP
<?php
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function display_content(&$a) {
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if((get_config('system','block_public')) && (! local_user()) && (! remote_user())) {
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notice( t('Public access denied.') . EOL);
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return;
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}
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require_once("include/bbcode.php");
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require_once('include/security.php');
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require_once('include/conversation.php');
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$o = '<div id="live-display"></div>' . "\r\n";
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$nick = (($a->argc > 1) ? $a->argv[1] : '');
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profile_load($a,$nick);
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$item_id = (($a->argc > 2) ? intval($a->argv[2]) : 0);
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if(! $item_id) {
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$a->error = 404;
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notice( t('Item not found.') . EOL);
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return;
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}
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$groups = array();
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$contact = null;
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$remote_contact = false;
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if(remote_user()) {
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$contact_id = $_SESSION['visitor_id'];
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$groups = init_groups_visitor($contact_id);
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$r = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
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intval($contact_id),
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intval($a->profile['uid'])
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);
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if(count($r)) {
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$contact = $r[0];
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$remote_contact = true;
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}
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}
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if(! $remote_contact) {
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if(local_user()) {
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$contact_id = $_SESSION['cid'];
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$contact = $a->contact;
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}
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}
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$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1",
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intval($a->profile['uid'])
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);
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if(count($r))
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$a->page_contact = $r[0];
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$sql_extra = "
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AND `allow_cid` = ''
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AND `allow_gid` = ''
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AND `deny_cid` = ''
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AND `deny_gid` = ''
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";
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// Profile owner - everything is visible
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if(local_user() && (local_user() == $a->profile['uid'])) {
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$sql_extra = '';
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}
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// authenticated visitor - here lie dragons
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// If $remotecontact is true, we know that not only is this a remotely authenticated
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// person, but that it is *our* contact, which is important in multi-user mode.
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elseif($remote_contact) {
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$gs = '<<>>'; // should be impossible to match
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if(count($groups)) {
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foreach($groups as $g)
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$gs .= '|<' . intval($g) . '>';
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}
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$sql_extra = sprintf(
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" AND ( `allow_cid` = '' OR `allow_cid` REGEXP '<%d>' )
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AND ( `deny_cid` = '' OR NOT `deny_cid` REGEXP '<%d>' )
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AND ( `allow_gid` = '' OR `allow_gid` REGEXP '%s' )
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AND ( `deny_gid` = '' OR NOT `deny_gid` REGEXP '%s') ",
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intval($_SESSION['visitor_id']),
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intval($_SESSION['visitor_id']),
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dbesc($gs),
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dbesc($gs)
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);
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}
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$r = q("SELECT `item`.*, `item`.`id` AS `item_id`,
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`contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
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`contact`.`network`, `contact`.`thumb`, `contact`.`self`, `contact`.`writable`,
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`contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
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FROM `item` LEFT JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
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WHERE `item`.`uid` = %d AND `item`.`visible` = 1 AND `item`.`deleted` = 0
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AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
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AND `item`.`parent` = ( SELECT `parent` FROM `item` WHERE ( `id` = '%s' OR `uri` = '%s' ))
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$sql_extra
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ORDER BY `parent` DESC, `gravity` ASC, `id` ASC ",
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intval($a->profile['uid']),
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dbesc($item_id),
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dbesc($item_id)
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);
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if(count($r)) {
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if((local_user()) && (local_user() == $a->profile['uid'])) {
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q("UPDATE `item` SET `unseen` = 0
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WHERE `parent` = %d AND `unseen` = 1",
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intval($r[0]['parent'])
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);
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}
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$o .= conversation($a,$r,'display', false);
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}
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else {
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$r = q("SELECT `id` FROM `item` WHERE `id` = '%s' OR `uri` = '%s' LIMIT 1",
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dbesc($item_id),
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dbesc($item_id)
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);
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if(count($r)) {
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if($r[0]['deleted']) {
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notice( t('Item has been removed.') . EOL );
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}
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else {
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notice( t('Permission denied.') . EOL );
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}
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}
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else {
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notice( t('Item not found.') . EOL );
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}
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}
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$o .= '<div class="cc-license">' . t('Shared content is covered by the <a href="http://creativecommons.org/licenses/by/3.0/">Creative Commons Attribution 3.0</a> license.') . '</div>';
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return $o;
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}
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