337 lines
10 KiB
PHP
337 lines
10 KiB
PHP
<?php
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/**
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* @brief Forums Application Class
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* @author <a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
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* @copyright (c) Invision Power Services, Inc.
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* @package Invision Community
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* @subpackage Forums
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* @since 07 Jan 2014
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* @version
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*/
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namespace IPS\forums;
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/**
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* Forums Application Class
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*/
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class _Application extends \IPS\Application
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{
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/**
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* Init
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*
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* @return void
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*/
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public function init()
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{
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/* Handle RSS requests */
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if ( \IPS\Request::i()->module == 'forums' and \IPS\Request::i()->controller == 'forums' and isset( \IPS\Request::i()->rss ) )
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{
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$member = NULL;
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if( \IPS\Request::i()->member AND \IPS\Request::i()->key )
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{
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$member = \IPS\Member::load( \IPS\Request::i()->member );
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if( !\IPS\Login::compareHashes( $member->getUniqueMemberHash(), (string) \IPS\Request::i()->key ) )
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{
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$member = NULL;
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}
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}
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$this->sendForumRss( $member ?? new \IPS\Member );
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if( !\IPS\Member::loggedIn()->group['g_view_board'] )
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{
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\IPS\Output::i()->error( 'node_error', '2F219/1', 404, '' );
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}
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}
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}
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/**
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* Send the forum's RSS feed for the indicated member
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*
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* @param \IPS\Member $member Member
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* @return void
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*/
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protected function sendForumRss( $member )
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{
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try
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{
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$forum = \IPS\forums\Forum::load( \IPS\Request::i()->id );
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if( !$forum->can( 'view', $member ) )
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{
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throw new \OutOfRangeException;
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}
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}
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catch ( \OutOfRangeException $e )
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{
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/* We'll let the regular controller handle the error */
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return;
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}
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/* RSS feeds are not available if the setting is off, or there is nothing to include */
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if ( !\IPS\Settings::i()->forums_rss OR !$forum->topics )
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{
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return;
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}
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/* Users can see topics posted by other users? Also, exclude moved links. */
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$where = array( array( 'forums_topics.moved_to IS NULL' ), array( 'forums_topics.forum_id=?', $forum->id ) );
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if ( !$forum->memberCanAccessOthersTopics( $member ) )
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{
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$where[] = array( 'starter_id = ?', $member->member_id );
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}
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/* Init table (it won't show anything until after the password check, but it sets navigation and titles) */
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$iterator = \IPS\forums\Topic::getItemsWithPermission( $where, 'forums_topics.last_post DESC', \IPS\Settings::i()->forums_topics_per_page, 'view', \IPS\Content\Hideable::FILTER_PUBLIC_ONLY, 0, $member, FALSE, FALSE, FALSE, FALSE, NULL, $forum, TRUE, TRUE, TRUE, FALSE );
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/* Set the title, either topics or questions */
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if ( $forum->forums_bitoptions['bw_enable_answers'] )
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{
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$rssTitle = sprintf( $member->language()->get( 'forum_rss_title_questions'), $member->language()->get( "forums_forum_{$forum->id}" ) );
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}
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else
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{
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$rssTitle = sprintf( $member->language()->get( 'forum_rss_title_topics'), $member->language()->get( "forums_forum_{$forum->id}" ) );
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}
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/* Can we view the content (permission_showtopic may allow us to view the list, but not the content)? */
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$canViewContent = $forum->can('read', $member );
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/* Build the document */
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$document = \IPS\Xml\Rss::newDocument( $forum->url(), $rssTitle, $rssTitle );
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foreach ( $iterator as $topic )
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{
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try
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{
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$document->addItem( $topic->title, $topic->url(), $canViewContent ? $topic->content() : NULL, \IPS\DateTime::ts( $topic->start_date ), $topic->tid );
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}
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catch ( \Exception $e ) { }
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}
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/* Display - note application/rss+xml is not a registered IANA mime-type so we need to stick with text/xml for RSS */
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\IPS\Output::i()->sendOutput( $document->asXML(), 200, 'text/xml', array(), TRUE );
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}
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/**
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* Archive Query
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*
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* @param array $rules Rules
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* @return array
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*/
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public static function archiveWhere( $rules )
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{
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$where = array();
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if ( \IPS\CIC )
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{
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return \IPS\Cicloud\getForumArchiveWhere();
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}
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foreach ( $rules as $rule )
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{
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$clause = NULL;
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switch ( $rule['archive_field'] )
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{
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case 'lastpost':
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/* If the data is bad, log and don't throw an error, but don't allow anything to be archived. */
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if( !$rule['archive_text'] OR !$rule['archive_unit'] )
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{
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\IPS\Log::log( 'Forum archiving missing time period or archive unit', 'forum_archive' );
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$clause = array( '0=?', '1' );
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}
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else
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{
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$clause = array( '(last_post > 0 AND last_post ' . $rule['archive_value'] . ' ?)', \IPS\DateTime::create()->sub( new \DateInterval( 'P' . trim( $rule['archive_text'] ) . mb_strtoupper( $rule['archive_unit'] ) ) )->getTimestamp() );
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}
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break;
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case 'forum':
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if ( $rule['archive_text'] )
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{
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$clause = array( 'forum_id ' . ( $rule['archive_value'] == '+' ? 'IN' : 'NOT IN' ) . '(' . $rule['archive_text'] . ')' );
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}
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break;
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case 'pinned':
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case 'featured':
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case 'state':
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case 'approved':
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$clause = array( $rule['archive_field'] . '=?', $rule['archive_value'] );
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break;
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case 'poll':
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if ( $rule['archive_value'] )
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{
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$clause = array( 'poll_state>0' );
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}
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else
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{
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$clause = array( '(poll_state=0 or poll_state IS NULL)' );
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}
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break;
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case 'post':
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case 'view':
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$clause = array( $rule['archive_field'] . 's' . $rule['archive_value'] . '?', $rule['archive_text'] );
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break;
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case 'rating':
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$clause = array( 'ROUND(topic_rating_total/topic_rating_hits)' . $rule['archive_value'] . '?', $rule['archive_text'] );
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break;
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case 'member':
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$clause = array( 'starter_id ' . ( $rule['archive_value'] == '+' ? 'IN' : 'NOT IN' ) . '(' . $rule['archive_text'] . ')' );
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break;
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}
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if ( $clause )
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{
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if ( $rule['archive_skip'] )
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{
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$clause[0] = ( '!(' . $clause[0] . ')' );
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$where[] = $clause;
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}
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else
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{
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$where[] = $clause;
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}
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}
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}
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return $where;
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}
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/**
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* [Node] Get Icon for tree
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*
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* @note Return the class for the icon (e.g. 'globe')
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* @return string|null
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*/
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protected function get__icon()
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{
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return 'comments';
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}
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/**
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* Install 'other' items.
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*
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* @return void
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*/
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public function installOther()
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{
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\IPS\Content\Search\Index::i()->index( \IPS\forums\Topic::load( 1 ) );
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\IPS\Content\Search\Index::i()->index( \IPS\forums\Topic\Post::load( 1 ) );
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}
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/**
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* Default front navigation
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*
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* @code
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// Each item...
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array(
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'key' => 'Example', // The extension key
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'app' => 'core', // [Optional] The extension application. If ommitted, uses this application
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'config' => array(...), // [Optional] The configuration for the menu item
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'title' => 'SomeLangKey', // [Optional] If provided, the value of this language key will be copied to menu_item_X
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'children' => array(...), // [Optional] Array of child menu items for this item. Each has the same format.
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)
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return array(
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'rootTabs' => array(), // These go in the top row
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'browseTabs' => array(), // These go under the Browse tab on a new install or when restoring the default configuraiton; or in the top row if installing the app later (when the Browse tab may not exist)
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'browseTabsEnd' => array(), // These go under the Browse tab after all other items on a new install or when restoring the default configuraiton; or in the top row if installing the app later (when the Browse tab may not exist)
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'activityTabs' => array(), // These go under the Activity tab on a new install or when restoring the default configuraiton; or in the top row if installing the app later (when the Activity tab may not exist)
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)
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* @endcode
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* @return array
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*/
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public function defaultFrontNavigation()
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{
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return array(
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'rootTabs' => array(),
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'browseTabs' => array( array( 'key' => 'Forums' ) ),
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'browseTabsEnd' => array(),
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'activityTabs' => array()
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);
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}
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/**
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* Perform some legacy URL parameter conversions
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*
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* @return void
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*/
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public function convertLegacyParameters()
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{
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/* Convert &showtopic= (link) */
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if ( isset( \IPS\Request::i()->showtopic ) and \is_numeric( \IPS\Request::i()->showtopic ) )
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{
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$base = NULL;
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$seoTemplate = NULL;
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$seoTitles = array();
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try
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{
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$topic = \IPS\forums\Topic::load( \IPS\Request::i()->showtopic );
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if ( $topic->canView() )
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{
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$base = 'front';
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$seoTemplate = 'forums_topic';
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$seoTitles = array( $topic->title_seo );
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}
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} catch( \Exception $e ) {}
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$url = \IPS\Http\Url::internal( 'app=forums&module=forums&controller=topic&id=' . \IPS\Request::i()->showtopic, $base, $seoTemplate, $seoTitles );
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if ( isset( \IPS\Request::i()->p ) or isset( \IPS\Request::i()->findpost ) or isset( \IPS\Request::i()->comment ) )
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{
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$url = $url->setQueryString( array( 'do' => 'findComment', 'comment' => \IPS\Request::i()->p ?: ( \IPS\Request::i()->findpost ?: \IPS\Request::i()->comment ) ) );
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}
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elseif ( isset( \IPS\Request::i()->page ) )
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{
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$url = $url->setPage( 'page', \IPS\Request::i()->page );
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}
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\IPS\Output::i()->redirect( $url );
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}
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/* Convert &showforum= */
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if ( isset( \IPS\Request::i()->showforum ) and \is_numeric( \IPS\Request::i()->showforum ) )
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{
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$base = NULL;
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$seoTemplate = NULL;
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$seoTitles = array();
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try
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{
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$forum = \IPS\forums\Forum::load( \IPS\Request::i()->showforum );
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if ( $forum->can( 'view' ) )
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{
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$base = 'front';
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$seoTemplate = 'forums_forum';
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$seoTitles = array( $forum->name_seo );
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}
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} catch ( \Exception $e ) {}
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$url = \IPS\Http\Url::internal( 'app=forums&module=forums&controller=forums&id=' . \IPS\Request::i()->showforum, $base, $seoTemplate, $seoTitles );
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\IPS\Output::i()->redirect( $url );
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}
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/* Convert /topic/123-example/&p= */
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if ( isset( \IPS\Request::i()->p ) AND \is_numeric( \IPS\Request::i()->p ) AND ( \IPS\Request::i()->url() instanceof \IPS\Http\Url\Friendly ) AND \IPS\Request::i()->url()->seoTemplate == 'forums_topic' )
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{
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/* We do this a little differently as the topic seo title is already known at this point */
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try
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{
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$post = \IPS\forums\Topic\Post::loadAndCheckPerms( \IPS\Request::i()->p );
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\IPS\Output::i()->redirect( $post->url() );
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}
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catch( \Exception $e ) {}
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}
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}
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} |