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<?php
require_once('include/items.php');
require_once('include/conversation.php');
require_once('include/page_widgets.php');
function page_init(&$a) {
// We need this to make sure the channel theme is always loaded.
$which = argv(1);
$profile = 0;
profile_load($a,$which,$profile);
if($a->profile['profile_uid'])
head_set_icon($a->profile['thumb']);
// load the item here in the init function because we need to extract
// the page layout and initialise the correct theme.
$observer = $a->get_observer();
$ob_hash = (($observer) ? $observer['xchan_hash'] : '');
// perm_is_allowed is denied unconditionally when 'site blocked to unauthenticated members'.
// This bypasses that restriction for sys channel (public) content
if((! perm_is_allowed($a->profile['profile_uid'],$ob_hash,'view_pages')) && (! is_sys_channel($a->profile['profile_uid']))) {
notice( t('Permission denied.') . EOL);
return;
}
if(argc() < 3) {
notice( t('Invalid item.') . EOL);
return;
}
$channel_address = argv(1);
// The page link title was stored in a urlencoded format
// php or the browser may/will have decoded it, so re-encode it for our search
$page_id = urlencode(argv(2));
$u = q("select channel_id from channel where channel_address = '%s' limit 1",
dbesc($channel_address)
);
if(! $u) {
notice( t('Channel not found.') . EOL);
return;
}
if($_REQUEST['rev'])
$revision = " and revision = " . intval($_REQUEST['rev']) . " ";
else
$revision = " order by revision desc ";
require_once('include/security.php');
$sql_options = item_permissions_sql($u[0]['channel_id']);
$r = q("select item.* from item left join item_id on item.id = item_id.iid
where item.uid = %d and sid = '%s' and (( service = 'WEBPAGE' and
item_restrict = %d ) or ( service = 'PDL' and item_restrict = %d )) $sql_options $revision limit 1",
intval($u[0]['channel_id']),
dbesc($page_id),
intval(ITEM_WEBPAGE),
intval(ITEM_PDL)
);
if(! $r) {
// Check again with no permissions clause to see if it is a permissions issue
$x = q("select item.* from item left join item_id on item.id = item_id.iid
where item.uid = %d and sid = '%s' and service = 'WEBPAGE' and
item_restrict = %d $revision limit 1",
intval($u[0]['channel_id']),
dbesc($page_id),
intval(ITEM_WEBPAGE)
);
if($x) {
// Yes, it's there. You just aren't allowed to see it.
notice( t('Permission denied.') . EOL);
}
else {
notice( t('Page not found.') . EOL);
}
return;
}
if($r[0]['item_restrict'] == ITEM_PDL) {
require_once('include/comanche.php');
comanche_parser(get_app(),$r[0]['body']);
get_app()->pdl = $r[0]['body'];
}
elseif($r[0]['layout_mid']) {
$l = q("select body from item where mid = '%s' and uid = %d limit 1",
dbesc($r[0]['layout_mid']),
intval($u[0]['channel_id'])
);
if($l) {
require_once('include/comanche.php');
comanche_parser(get_app(),$l[0]['body']);
get_app()->pdl = $l[0]['body'];
}
}
$a->data['webpage'] = $r;
}
function page_content(&$a) {
$r = $a->data['webpage'];
if(! $r)
return;
if($r[0]['item_restrict'] == ITEM_PDL) {
$r[0]['body'] = t('Lorem Ipsum');
$r[0]['mimetype'] = 'text/plain';
$r[0]['title'] = '';
}
xchan_query($r);
$r = fetch_post_tags($r,true);
$o .= prepare_page($r[0]);
return $o;
}
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