path: root/Zotlabs/Module/Cards.php

<?php
namespace Zotlabs\Module;

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


class Cards extends \Zotlabs\Web\Controller {

	function init() {
	
		if(argc() > 1)
			$which = argv(1);
		else
			return;
	
		profile_load($which);
	
	}
	
	
	function get() {
	
		if(observer_prohibited(true)) {
			return login();
		}

		if(! \App::$profile) {
			notice( t('Requested profile is not available.') . EOL );
			\App::$error = 404;
			return;
		}

		if(! feature_enabled(\App::$profile_uid,'cards')) {
			return;
		}

		nav_set_selected(t('Cards'));

		$category = (($_REQUEST['cat']) ? escape_tags(trim($_REQUEST['cat'])) : '');
					
		if($category) {
			$sql_extra2 .= protect_sprintf(term_item_parent_query(\App::$profile['profile_uid'],'item', $category, TERM_CATEGORY));
		}


		$which = argv(1);
		
		$_SESSION['return_url'] = \App::$query_string;
	
		$uid = \App::$profile_uid;
		$owner = 0;
		$observer = \App::get_observer();
	
		$channel = \App::$profile;

		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'] : '');
		
		if(! perm_is_allowed($owner,$ob_hash,'view_pages')) {
			notice( t('Permission denied.') . EOL);
			return;
		}
	
		$mimetype = (($_REQUEST['mimetype']) ? $_REQUEST['mimetype'] : get_pconfig($owner,'system','page_mimetype'));
	
		$layout = (($_REQUEST['layout']) ? $_REQUEST['layout'] : get_pconfig($owner,'system','page_layout'));
	
		// 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) && ($uid == \App::$profile_uid)) {
			$channel = \App::get_channel();
		}
		if($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 = [ 'allow_cid' => '', 'allow_gid' => '', 'deny_cid' => '', 'deny_gid' => '' ];
		}
	

		$is_owner = ($uid && $uid == $owner);

		if(perm_is_allowed($owner,$ob_hash,'write_pages')) {

			$x = array(
				'webpage' => ITEM_TYPE_CARD,
				'is_owner' => true,
				'nickname' => \App::$profile['channel_address'],
				'lockstate' => (($channel['channel_allow_cid'] || $channel['channel_allow_gid'] || $channel['channel_deny_cid'] || $channel['channel_deny_gid']) ? 'lock' : 'unlock'),
				'acl' => (($is_owner) ? populate_acl($channel_acl,false, \Zotlabs\Lib\PermissionDescription::fromGlobalPermission('view_pages')) : ''),
				'permissions' => $channel_acl,
				'showacl' => (($is_owner) ? true : false),
				'visitor' => true,
				'hide_location' => true,
				'hide_voting' => true,
				'profile_uid' => intval($owner),
				'mimetype' => $mimetype,
				'mimeselect' => false,
				'layoutselect' => false,
				'expanded' => false,
				'novoting'=> true,
				'bbco_autocomplete' => 'bbcode',
				'bbcode' => true
			);
		}
		else {
			$x = '';
		}
		
		if($_REQUEST['title'])
			$x['title'] = $_REQUEST['title'];
		if($_REQUEST['body'])
			$x['body'] = $_REQUEST['body'];
		
		// 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.
	
	
		$sql_extra = item_permissions_sql($owner);
	
		$r = q("select * from item 
			where item.uid = %d and item_type = %d 
			$sql_extra order by item.created desc",
			intval($owner),
			intval(ITEM_TYPE_CARD)
		);

		$item_normal = " and item.item_hidden = 0 and item.item_type in (0,6) and item.item_deleted = 0
			and item.item_unpublished = 0 and item.item_delayed = 0 and item.item_pending_remove = 0
			and item.item_blocked = 0 ";


		if($x)
			$editor = status_editor($a,$x);

		if($r) {

			$parents_str = ids_to_querystr($r,'id');

			$items = q("SELECT item.*, item.id AS item_id
				FROM item
				WHERE item.uid = %d $item_normal
				AND item.parent IN ( %s )
				$sql_extra $sql_extra2 ",
				intval(\App::$profile['profile_uid']),
				dbesc($parents_str)
			);
			if($items) {
				xchan_query($items);
				$items = fetch_post_tags($items, true);
				$items = conv_sort($items,'created');
			}
			else
				$items = [];
		}

		$mode = 'channel';
			
     	$content = conversation($items,$mode,false,'traditional');

		$o = replace_macros(get_markup_template('cards.tpl'), [
			'$title' => t('Cards'),
			'$editor' => $editor,
			'$content' => $content,
			'$pager' => alt_pager($a,count($items))
		]);

        return $o;
    }

}