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<?php
require_once('include/identity.php');
require_once('include/conversation.php');
require_once('include/acl_selectors.php');
function layouts_init(&$a) {
if(argc() > 1 && argv(1) === 'sys' && is_site_admin()) {
$sys = get_sys_channel();
if($sys && intval($sys['channel_id'])) {
$a->is_sys = true;
}
}
if(argc() > 1)
$which = argv(1);
else
return;
profile_load($a,$which);
}
function layouts_content(&$a) {
if(! $a->profile) {
notice( t('Requested profile is not available.') . EOL );
$a->error = 404;
return;
}
$which = argv(1);
$_SESSION['return_url'] = $a->query_string;
$uid = local_channel();
$owner = 0;
$channel = null;
$observer = $a->get_observer();
$channel = $a->get_channel();
if($a->is_sys && is_site_admin()) {
$sys = get_sys_channel();
if($sys && intval($sys['channel_id'])) {
$uid = $owner = intval($sys['channel_id']);
$channel = $sys;
$observer = $sys;
}
}
if(! $owner) {
// Figure out who the page owner is.
$r = q("select channel_id from channel where channel_address = '%s'",
dbesc($which)
);
if($r) {
$owner = intval($r[0]['channel_id']);
}
}
$ob_hash = (($observer) ? $observer['xchan_hash'] : '');
$perms = get_all_perms($owner,$ob_hash);
if(! $perms['write_pages']) {
notice( t('Permission denied.') . EOL);
return;
}
// Block design features from visitors
if((! $uid) || ($uid != $owner)) {
notice( t('Permission denied.') . EOL);
return;
}
// Get the observer, check their permissions
$ob_hash = (($observer) ? $observer['xchan_hash'] : '');
$perms = get_all_perms($owner,$ob_hash);
if(! $perms['write_pages']) {
notice( t('Permission denied.') . EOL);
return;
}
//This feature is not exposed in redbasic ui since it is not clear why one would want to
//download a json encoded pdl file - we dont have a possibility to import it.
//Use the buildin share/install feature instead.
if((argc() > 3) && (argv(2) === 'share') && (argv(3))) {
$r = q("select sid, service, mimetype, title, body from item_id
left join item on item.id = item_id.iid
where item_id.uid = %d and item.mid = '%s' and service = 'PDL' order by sid asc",
intval($owner),
dbesc(argv(3))
);
if($r) {
header('Content-type: application/x-hubzilla-layout');
header('Content-disposition: attachment; filename="' . $r[0]['sid'] . '.pdl"');
echo json_encode($r);
killme();
}
}
// Create a status editor (for now - we'll need a WYSIWYG eventually) to create pages
// Nickname is set to the observers xchan, and profile_uid to the owners.
// This lets you post pages at other people's channels.
$x = array(
'webpage' => ITEM_TYPE_PDL,
'is_owner' => true,
'nickname' => $a->profile['channel_address'],
'bang' => '',
'showacl' => false,
'visitor' => false,
'nopreview' => 1,
'ptlabel' => t('Layout Name'),
'profile_uid' => intval($owner),
'expanded' => true,
'placeholdertitle' => t('Layout Description (Optional)'),
'novoting' => true
);
if($_REQUEST['title'])
$x['title'] = $_REQUEST['title'];
if($_REQUEST['body'])
$x['body'] = $_REQUEST['body'];
if($_REQUEST['pagetitle'])
$x['pagetitle'] = $_REQUEST['pagetitle'];
$editor = status_editor($a,$x);
$r = q("select iid, sid, mid, title, body, mimetype, created, edited from item_id left join item on item_id.iid = item.id
where item_id.uid = %d and service = 'PDL' order by item.created desc",
intval($owner)
);
$pages = null;
if($r) {
$pages = array();
foreach($r as $rr) {
$element_arr = array(
'type' => 'layout',
'title' => $rr['title'],
'body' => $rr['body'],
'created' => $rr['created'],
'edited' => $rr['edited'],
'mimetype' => $rr['mimetype'],
'pagetitle' => $rr['sid'],
'mid' => $rr['mid']
);
$pages[$rr['iid']][] = array(
'url' => $rr['iid'],
'title' => $rr['sid'],
'descr' => $rr['title'],
'mid' => $rr['mid'],
'created' => $rr['created'],
'edited' => $rr['edited'],
'bb_element' => '[element]' . base64url_encode(json_encode($element_arr)) . '[/element]'
);
}
}
//Build the base URL for edit links
$url = z_root() . '/editlayout/' . $which;
$o .= replace_macros(get_markup_template('layoutlist.tpl'), array(
'$title' => t('Layouts'),
'$create' => t('Create'),
'$help' => array('text' => t('Help'), 'url' => 'help/Comanche', 'title' => t('Comanche page description language help')),
'$editor' => $editor,
'$baseurl' => $url,
'$name' => t('Layout Name'),
'$descr' => t('Layout Description'),
'$created' => t('Created'),
'$edited' => t('Edited'),
'$edit' => t('Edit'),
'$share' => t('Share'),
'$download' => t('Download PDL file'),
'$pages' => $pages,
'$channel' => $which,
'$view' => t('View'),
));
return $o;
}
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