friendica_2019-12_sharedHosting_hotFix/include/ForumManager.php

<?php

/**
 * @file include/ForumManager.php
 * @brief ForumManager class with it's methods related to forum functionality *
 */

/**
 * @brief This class handles metheods related to the forum functionality
 */
class ForumManager {

	/**
	 * @brief Function to list all forums a user is connected with
	 *
	 * @param int $uid of the profile owner
	 * @param boolean $showhidden
	 *	Show frorums which are not hidden
	 * @param boolean $lastitem
	 *	Sort by lastitem
	 * @param boolean $showprivate
	 *	Show private groups
	 *
	 * @returns array
	 *	'url'	=> forum url
	 *	'name'	=> forum name
	 *	'id'	=> number of the key from the array
	 *	'micro' => contact photo in format micro
	 */
	public static function get_list($uid, $showhidden = true, $lastitem, $showprivate = false) {

		$forumlist = array();

		$order = (($showhidden) ? '' : ' AND NOT `hidden` ');
		$order .= (($lastitem) ? ' ORDER BY `last-item` DESC ' : ' ORDER BY `name` ASC ');
		$select = '`forum` ';
		if ($showprivate) {
			$select = '(`forum` OR `prv`)';
		}

		$contacts = q("SELECT `contact`.`id`, `contact`.`url`, `contact`.`name`, `contact`.`micro` FROM `contact`
				WHERE `network`= 'dfrn' AND $select AND `uid` = %d
				AND NOT `blocked` AND NOT `hidden` AND NOT `pending` AND NOT `archive`
				AND `success_update` > `failure_update`
				$order ",
				intval($uid)
		);

		if (!$contacts)
			return($forumlist);

		foreach($contacts as $contact) {
			$forumlist[] = array(
				'url'	=> $contact['url'],
				'name'	=> $contact['name'],
				'id'	=> $contact['id'],
				'micro' => $contact['micro'],
			);
		}
		return($forumlist);
	}


	/**
	 * @brief Forumlist widget
	 *
	 * Sidebar widget to show subcribed friendica forums. If activated
	 * in the settings, it appears at the notwork page sidebar
	 *
	 * @param int $uid The ID of the User
	 * @param int $cid
	 *	The contact id which is used to mark a forum as "selected"
	 * @return string
	 */
	public static function widget($uid,$cid = 0) {

		if(! intval(feature_enabled(local_user(),'forumlist_widget')))
			return;

		$o = '';

		//sort by last updated item
		$lastitem = true;

		$contacts = self::get_list($uid,true,$lastitem, true);
		$total = count($contacts);
		$visible_forums = 10;

		if(dba::is_result($contacts)) {

			$id = 0;

			foreach($contacts as $contact) {

				$selected = (($cid == $contact['id']) ? ' forum-selected' : '');

				$entry = array(
					'url' => 'network?f=&cid=' . $contact['id'],
					'external_url' => 'redir/' . $contact['id'],
					'name' => $contact['name'],
					'cid' => $contact['id'],
					'selected' 	=> $selected,
					'micro' => App::remove_baseurl(proxy_url($contact['micro'], false, PROXY_SIZE_MICRO)),
					'id' => ++$id,
				);
				$entries[] = $entry;
			}

			$tpl = get_markup_template('widget_forumlist.tpl');

			$o .= replace_macros($tpl,array(
				'$title'	=> t('Forums'),
				'$forums'	=> $entries,
				'$link_desc'	=> t('External link to forum'),
				'$total'	=> $total,
				'$visible_forums' => $visible_forums,
				'$showmore'	=> t('show more'),
			));
		}

		return $o;
	}

	/**
	 * @brief Format forumlist as contact block
	 *
	 * This function is used to show the forumlist in
	 * the advanced profile.
	 *
	 * @param int $uid The ID of the User
	 * @return string
	 *
	 */
	public static function profile_advanced($uid) {

		$profile = intval(feature_enabled($uid,'forumlist_profile'));
		if(! $profile)
			return;

		$o = '';

		// place holder in case somebody wants configurability
		$show_total = 9999;

		//don't sort by last updated item
		$lastitem = false;

		$contacts = self::get_list($uid,false,$lastitem,false);

		$total_shown = 0;

		foreach($contacts as $contact) {
			$forumlist .= micropro($contact,false,'forumlist-profile-advanced');
			$total_shown ++;
			if($total_shown == $show_total)
				break;
		}

		if(count($contacts) > 0)
			$o .= $forumlist;
			return $o;
	}

	/**
	 * @brief count unread forum items
	 *
	 * Count unread items of connected forums and private groups
	 *
	 * @return array
	 *	'id' => contact id
	 *	'name' => contact/forum name
	 *	'count' => counted unseen forum items
	 *
	 */
	public static function count_unseen_items() {
		$r = q("SELECT `contact`.`id`, `contact`.`name`, COUNT(*) AS `count` FROM `item`
				INNER JOIN `contact` ON `item`.`contact-id` = `contact`.`id`
				WHERE `item`.`uid` = %d AND `item`.`visible` AND NOT `item`.`deleted` AND `item`.`unseen`
				AND `contact`.`network`= 'dfrn' AND (`contact`.`forum` OR `contact`.`prv`)
				AND NOT `contact`.`blocked` AND NOT `contact`.`hidden`
				AND NOT `contact`.`pending` AND NOT `contact`.`archive`
				AND `contact`.`success_update` > `failure_update`
				GROUP BY `contact`.`id` ",
			intval(local_user())
		);

		return $r;
	}

}