path: root/mod/webpages.php

<?php

require_once('include/identity.php');
require_once('include/conversation.php');
require_once('include/acl_selectors.php');

function webpages_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 webpages_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;
	}

	$mimetype = (($_REQUEST['mimetype']) ? $_REQUEST['mimetype'] : get_pconfig($owner,'system','page_mimetype'));

	if(! $mimetype) {
		$mimetype = 'choose';
	}

	$layout = (($_REQUEST['layout']) ? $_REQUEST['layout'] : get_pconfig($owner,'system','page_layout'));
	if(! $layout)
		$layout = 'choose';

	// 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 owner's.  
	// This lets you post pages at other people's channels.

	if((! $channel) && ($uid) && ($uid == $a->profile_uid)) {
		$channel = $a->get_channel();
	}
	if($channel) {
		$channel_acl = array(
			'allow_cid' => $channel['channel_allow_cid'],
			'allow_gid' => $channel['channel_allow_gid'],
			'deny_cid'  => $channel['channel_deny_cid'],
			'deny_gid'  => $channel['channel_deny_gid']
		);
	}
	else
		$channel_acl = array();

	$is_owner = ($uid && $uid == $owner);
	$o = profile_tabs($a, $is_owner, $a->profile['channel_address']);

	$x = array(
		'webpage'     => ITEM_WEBPAGE,
		'is_owner'    => true,
		'nickname'    => $a->profile['channel_address'],
		'lockstate'   => (($channel['channel_allow_cid'] || $channel['channel_allow_gid'] || $channel['channel_deny_cid'] || $channel['channel_deny_gid']) ? 'lock' : 'unlock'),
		'bang'        => '',
		'acl'         => (($is_owner) ? populate_acl($channel_acl,false) : ''),
		'showacl'     => (($is_owner) ? true : false),
		'visitor'     => true,
		'profile_uid' => intval($owner),
		'mimetype'    => $mimetype,
		'layout'      => $layout,
		'expanded'    => 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);

	// Get a list of webpages.  We can't display all them because endless scroll makes that unusable, 
	// so just list titles and an edit link.
	/** @TODO - this should be replaced with pagelist_widget */

	$sql_extra = item_permissions_sql($owner);

	$r = q("select * from item_id left join item on item_id.iid = item.id 
		where item_id.uid = %d and service = 'WEBPAGE' $sql_extra order by item.created desc",
		intval($owner)
	);

	$pages = null;

	if($r) {
		$pages = array();
		foreach($r as $rr) {
			unobscure($rr);

			$lockstate = (($rr['allow_cid'] || $rr['allow_gid'] || $rr['deny_cid'] || $rr['deny_gid']) ? 'lock' : 'unlock');

			$element_arr = array(
				'type'		=> 'webpage',
				'title'		=> $rr['title'],
				'body'		=> $rr['body'],
				'term'		=> $rr['term'],
				'created'	=> $rr['created'],
				'edited'	=> $rr['edited'],
				'mimetype'	=> $rr['mimetype'],
				'pagetitle'	=> $rr['sid'],
				'mid'		=> $rr['mid']
			);
			$pages[$rr['iid']][] = array(
				'url'		=> $rr['iid'],
				'pagetitle'	=> $rr['sid'],
				'title'		=> $rr['title'],
				'created'	=> datetime_convert('UTC',date_default_timezone_get(),$rr['created']),
				'edited'	=> datetime_convert('UTC',date_default_timezone_get(),$rr['edited']),
				'bb_element'	=> '[element]' . base64url_encode(json_encode($element_arr)) . '[/element]',
				'lockstate'     => $lockstate
			);
		}
	}


	//Build the base URL for edit links
	$url = z_root() . '/editwebpage/' . $which;
	
	$o .= replace_macros(get_markup_template('webpagelist.tpl'), array(
		'$listtitle'    => t('Webpages'),
		'$baseurl'      => $url,
		'$create'       => t('Create'),
		'$edit'         => t('Edit'),
		'$share'	=> t('Share'),
		'$delete'	=> t('Delete'),
		'$pages'        => $pages,
		'$channel'      => $which,
		'$editor'	=> $editor,
		'$view'         => t('View'),
		'$preview'      => t('Preview'),
		'$actions_txt'  => t('Actions'),
		'$pagelink_txt' => t('Page Link'),
		'$title_txt'    => t('Page Title'),
		'$created_txt'  => t('Created'),
		'$edited_txt'   => t('Edited')
	));

	return $o;
}