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<?php
function display_content(&$a, $update = 0, $load = false) {
logger("mod-display: update = $update load = $load");
if(intval(get_config('system','block_public')) && (! local_user()) && (! remote_user())) {
notice( t('Public access denied.') . EOL);
return;
}
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');
$a->page['htmlhead'] .= replace_macros(get_markup_template('display-head.tpl'), array());
if(argc() > 1 && argv(1) !== 'load')
$item_hash = argv(1);
if($_REQUEST['mid'])
$item_hash = $_REQUEST['mid'];
if(! $item_hash) {
$a->error = 404;
notice( t('Item not found.') . EOL);
return;
}
$observer_is_owner = false;
// This page can be viewed by anybody so the query could be complicated
// First we'll see if there is a copy of the item which is owned by us - if we're logged in locally.
// If that fails (or we aren't logged in locally),
// query an item in which the observer (if logged in remotely) has cid or gid rights
// and if that fails, look for a copy of the post that has no privacy restrictions.
// If we find the post, but we don't find a copy that we're allowed to look at, this fact needs to be reported.
// find a copy of the item somewhere
$target_item = null;
$r = q("select mid, parent_mid from item where mid = '%s' limit 1",
dbesc($item_hash)
);
if($r) {
$target_item = $r[0];
}
if((! $update) && (! $load)) {
$o .= '<div id="live-display"></div>' . "\r\n";
$o .= "<script> var profile_uid = " . ((intval(local_user())) ? local_user() : (-1))
. "; 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(),
'$pgtype' => 'display',
'$uid' => '0',
'$gid' => '0',
'$cid' => '0',
'$cmin' => '0',
'$cmax' => '99',
'$star' => '0',
'$liked' => '0',
'$conv' => '0',
'$spam' => '0',
'$nouveau' => '0',
'$wall' => '0',
'$page' => (($a->pager['page'] != 1) ? $a->pager['page'] : 1),
'$search' => '',
'$order' => '',
'$file' => '',
'$cats' => '',
'$dend' => '',
'$dbegin' => '',
'$mid' => $item_hash
));
}
$sql_extra = public_permissions_sql(get_observer_hash());
if($update && $load) {
$updateable = false;
$pager_sql = sprintf(" LIMIT %d, %d ",intval($a->pager['start']), intval($a->pager['itemspage']));
if($load) {
$r = null;
if(local_user()) {
$r = q("SELECT * from item
WHERE item_restrict = 0
and uid = %d
and mid = '%s'
limit 1",
intval(local_user()),
dbesc($target_item['parent_mid'])
);
if($r)
$updateable = true;
}
if($r === null) {
$r = q("SELECT * from item
WHERE item_restrict = 0
and mid = '%s'
AND ((( `item`.`allow_cid` = '' AND `item`.`allow_gid` = '' AND `item`.`deny_cid` = ''
AND `item`.`deny_gid` = '' AND item_private = 0 )
and uid in ( " . stream_perms_api_uids() . " ))
$sql_extra )
group by mid limit 1",
dbesc($target_item['parent_mid'])
);
}
}
else {
$r = array();
}
}
if($r) {
$parents_str = ids_to_querystr($r,'id');
if($parents_str) {
$items = q("SELECT `item`.*, `item`.`id` AS `item_id`
FROM `item`
WHERE item_restrict = 0 and parent in ( %s ) ",
dbesc($parents_str)
);
xchan_query($items);
$items = fetch_post_tags($items,true);
$items = conv_sort($items,'created');
}
} else {
$items = array();
}
$o .= conversation($a, $items, 'display', $update, 'client');
if($updateable) {
$x = q("UPDATE item SET item_flags = ( item_flags ^ %d )
WHERE (item_flags & %d) AND uid = %d and parent = %d ",
intval(ITEM_UNSEEN),
intval(ITEM_UNSEEN),
intval(local_user()),
intval($r[0]['parent'])
);
}
return $o;
/*
elseif((! $update) && (! {
$r = q("SELECT `id`, item_flags FROM `item` WHERE `id` = '%s' OR `mid` = '%s' LIMIT 1",
dbesc($item_hash),
dbesc($item_hash)
);
if($r) {
if($r[0]['item_flags'] & ITEM_DELETED) {
notice( t('Item has been removed.') . EOL );
}
else {
notice( t('Permission denied.') . EOL );
}
}
else {
notice( t('Item not found.') . EOL );
}
}
*/
return $o;
}
|
