795 lines
22 KiB
PHP
795 lines
22 KiB
PHP
<?php
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/*
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+--------------------------------------------------------------------------
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| Invision Power Board v2.0.0
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| =============================================
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| by Matthew Mecham
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| (c) 2001 - 2004 Invision Power Services, Inc.
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| http://www.invisionpower.com
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| =============================================
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| Web: http://www.invisionboard.com
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| Time: Tue, 21 Sep 2004 16:34:28 GMT
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| Release: 150aa7a702c3c8b6f6eb90ad49305d2f
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| Licence Info: http://www.invisionboard.com/?license
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+---------------------------------------------------------------------------
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| > FORUMS CLASS
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| > Module written by Matt Mecham
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| > Date started: 26th January 2004
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| > Module Version Number: 1.0.0
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| > DBA Checked: Wed 19 May 2004
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+--------------------------------------------------------------------------
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*/
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class forum_functions
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{
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var $forum_cache = array();
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var $forum_by_id = array();
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var $forum_built = array();
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var $class = "";
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var $template_bit = "";
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var $depth_guide = "--";
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var $return = "";
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var $this_forum = array();
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var $strip_invisible = 0;
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var $mod_cache = array();
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var $mod_cache_got = 0;
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var $read_topic_only = 0;
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/*-------------------------------------------------------------------------*/
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// register_class
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// ------------------
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// Register a $this-> class with this module
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/*-------------------------------------------------------------------------*/
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function register_class(&$class)
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{
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$this->class = $class;
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}
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/*-------------------------------------------------------------------------*/
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// forums_init
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// ------------------
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// Grab all forums and stuff into array
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/*-------------------------------------------------------------------------*/
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function forums_init()
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{
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global $DB, $std, $ibforums;
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if ( ! is_array( $ibforums->cache['forum_cache'] ) )
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{
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$std->update_forum_cache();
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}
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$hide_parents = ',';
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foreach( $ibforums->cache['forum_cache'] as $i => $f )
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{
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if ( $this->strip_invisible )
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{
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if ( strstr( $hide_parents, ','. $f['parent_id'] .',' ) )
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{
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// Don't show any children of hidden parents
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$hide_parents .= $f['id'].',';
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continue;
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}
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//if ( $f['status'] < 1 )
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//{
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// $hide_parents .= $f['id'].',';
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// continue;
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//}
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if ( $f['show_perms'] != '*' )
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{
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if ( $std->check_perms($f['show_perms']) != TRUE )
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{
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$hide_parents .= $f['id'].',';
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continue;
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}
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}
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}
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if ( $f['parent_id'] < 1 )
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{
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$f['parent_id'] = 'root';
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}
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$f['fid'] = $f['id'];
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$this->forum_cache[ $f['parent_id'] ][ $f['id'] ] = $f;
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$this->forum_by_id[ $f['id'] ] = &$this->forum_cache[ $f['parent_id'] ][ $f['id'] ];
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}
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}
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function forums_remove_childless_parents()
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{
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foreach ( $this->forum_cache['root'] as $id => $forum_data )
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{
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if ( ! is_array( $this->forum_cache['root'][ $forum_data['id'] ] ) )
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{
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unset( $this->forum_cache['root'][ $forum_data['id'] ] );
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unset( $this->forum_by_id[ $forum_data['id'] ] );
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}
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}
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}
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/*-------------------------------------------------------------------------*/
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// forums_get_moderator_cache
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// ------------------
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// Grab all mods innit
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/*-------------------------------------------------------------------------*/
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function forums_get_moderator_cache()
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{
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global $DB, $ibforums, $std;
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$this->can_see_queued = array();
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if ( ! is_array( $ibforums->cache['moderators'] ) )
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{
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$ibforums->cache['moderators'] = array();
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$DB->simple_construct( array( 'select' => "*",
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'from' => 'moderators'
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) );
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$DB->simple_exec();
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while ( $i = $DB->fetch_row() )
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{
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$ibforums->cache['moderators'][ $i['mid'] ] = $i;
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}
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$std->update_cache( array( 'name' => 'moderators', 'array' => 1, 'deletefirst' => 1 ) );
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}
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if ( count($ibforums->cache['moderators']) )
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{
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foreach( $ibforums->cache['moderators'] as $i => $r )
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{
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$this->mod_cache[ $r['forum_id'] ][ $r['mid'] ] = array( 'name' => $r['member_name'],
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'memid' => $r['member_id'],
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'id' => $r['mid'],
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'isg' => $r['is_group'],
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'gname' => $r['group_name'],
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'gid' => $r['group_id'],
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);
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}
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}
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$this->mod_cache_got = 1;
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}
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/*-------------------------------------------------------------------------*/
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// forums_get_moderators
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// ------------------
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// Grab all mods innit
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/*-------------------------------------------------------------------------*/
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function forums_get_moderators($forum_id="")
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{
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global $DB, $ibforums;
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if ( ! $this->mod_cache_got )
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{
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$this->forums_get_moderator_cache();
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}
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$mod_string = "";
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if ($forum_id == "")
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{
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return "";
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}
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if (isset($this->mod_cache[ $forum_id ] ) )
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{
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$mod_string = $ibforums->lang['forum_leader'].' ';
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if (is_array($this->mod_cache[ $forum_id ]) )
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{
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foreach ($this->mod_cache[ $forum_id ] as $moderator)
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{
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if ($moderator['isg'] == 1)
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{
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$mod_string .= "<a href='{$ibforums->base_url}act=Members&max_results=30&filter={$moderator['gid']}&sort_order=asc&sort_key=name&st=0&b=1'>{$moderator['gname']}</a>, ";
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}
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else
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{
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$mod_string .= "<a href='{$ibforums->base_url}showuser={$moderator['memid']}'>{$moderator['name']}</a>, ";
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}
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}
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$mod_string = preg_replace( "!,\s+$!", "", $mod_string );
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}
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else
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{
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if ($moderator['isg'] == 1)
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{
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$mod_string .= "<a href='{$ibforums->base_url}act=Members&max_results=30&filter={$this->mods[$forum_id]['gid']}&sort_order=asc&sort_key=name&st=0&b=1'>{$this->mods[$forum_id]['gname']}</a>, ";
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}
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else
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{
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$mod_string .= "<a href='{$ibforums->base_url}showuser={$this->mods[$forum_id]['memid']}'>{$this->mods[$forum_id]['name']}</a>";
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}
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}
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}
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return $mod_string;
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}
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/*-------------------------------------------------------------------------*/
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// Forums check access
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// ------------------
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// Blah-de-blah
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/*-------------------------------------------------------------------------*/
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function forums_check_access($fid, $prompt_login=0, $in='forum')
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{
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global $ibforums, $std;
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$deny_access = 1;
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if ( $std->check_perms($this->forum_by_id[$fid]['show_perms']) == TRUE )
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{
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if ( $std->check_perms($this->forum_by_id[$fid]['read_perms']) == TRUE )
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{
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$deny_access = 0;
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}
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else
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{
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//-----------------------------------------
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// Can see topics?
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//-----------------------------------------
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if ( $this->forum_by_id[$fid]['permission_showtopic'] )
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{
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$this->read_topic_only = 1;
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if ( $in == 'forum' )
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{
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$deny_access = 0;
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}
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else
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{
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//-----------------------------------------
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// Custom error?
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//-----------------------------------------
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$this->forums_custom_error($fid);
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$deny_access = 1;
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}
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}
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else
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{
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$this->forums_custom_error($fid);
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$deny_access = 1;
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}
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}
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}
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else
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{
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//-----------------------------------------
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// custom error
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//-----------------------------------------
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$this->forums_custom_error($fid);
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$deny_access = 1;
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}
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//-----------------------------------------
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// Do we have permission to even see the password page?
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//-----------------------------------------
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if ($deny_access == 0)
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{
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if ($this->forum_by_id[$fid]['password'])
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{
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if ( $this->forums_compare_password( $fid ) == TRUE )
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{
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$deny_access = 0;
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}
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else
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{
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$deny_access = 1;
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if ( $prompt_login == 1 )
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{
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$this->forums_show_login( $fid );
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}
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}
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}
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}
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if ($deny_access == 1)
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{
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$std->Error( array( LEVEL => 1, MSG => 'no_permission') );
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}
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}
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/*-------------------------------------------------------------------------*/
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// Compare forum pasword
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/*-------------------------------------------------------------------------*/
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function forums_compare_password( $fid )
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{
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global $ibforums, $std;
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$cookie_pass = $std->my_getcookie( 'ipbforumpass_'.$fid );
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if ( trim($cookie_pass) == md5($this->forum_by_id[$fid]['password']) )
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{
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return TRUE;
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}
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else
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{
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return FALSE;
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}
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}
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/*-------------------------------------------------------------------------*/
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// Quick check
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/*-------------------------------------------------------------------------*/
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function forums_quick_check_access($fid)
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{
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global $ibforums, $std;
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$deny_access = 1;
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if ( $std->check_perms($this->forum_by_id[$fid]['show_perms']) == TRUE )
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{
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$deny_access = 0;
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}
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//-----------------------------------------
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// Do we have permission to even see the password page?
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//-----------------------------------------
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if ($deny_access == 0)
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{
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if ($this->forum_by_id[$fid]['password'])
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{
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if ( $this->forums_compare_password( $fid ) == TRUE )
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{
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$deny_access = 0;
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}
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else
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{
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$deny_access = 1;
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}
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}
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}
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return $deny_access;
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}
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/*-------------------------------------------------------------------------*/
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// Forums custom error
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// ------------------
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// Blah-de-blah
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/*-------------------------------------------------------------------------*/
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function forums_custom_error( $fid )
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{
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global $ibforums, $std, $DB;
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$tmp = $DB->simple_exec_query( array( 'select' => 'permission_custom_error', 'from' => 'forums', 'where' => "id=".$fid) );
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if ( $tmp['permission_custom_error'] )
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{
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$ibforums->lang = $std->load_words($ibforums->lang, "lang_error", $ibforums->lang_id);
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//-----------------------------------------
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// Update session
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//-----------------------------------------
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$DB->do_shutdown_update( 'sessions', array( 'in_error' => 1 ), "id='{$ibforums->my_session}'" );
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list($em_1, $em_2) = explode( '@', $ibforums->vars['email_in'] );
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$html = $ibforums->skin_global->Error( $tmp['permission_custom_error'], $em_1, $em_2);
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$print = new display();
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$print->add_output($html);
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$print->do_output( array('TITLE' => $ibforums->lang['error_title'] ) );
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}
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}
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/*-------------------------------------------------------------------------*/
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// Forums log in screen
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// ------------------
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// Blah-de-blah
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/*-------------------------------------------------------------------------*/
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function forums_show_login( $fid )
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{
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global $ibforums, $std, $DB, $print;
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if ( ! class_exists( 'skin_forum' ) )
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{
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$this->html = $std->load_template('skin_forum');
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$ibforums->lang = $std->load_words($ibforums->lang, 'lang_forum', $ibforums->lang_id);
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}
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else
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{
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$this->html = new skin_forum();
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}
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if (empty($ibforums->member['id']))
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{
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$std->Error( array( 'LEVEL' => 1, 'MSG' => 'no_guests' ) );
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}
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$this->output = $this->html->forum_password_log_in( $fid );
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$print->add_output( $this->output );
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$print->do_output( array( 'TITLE' => $ibforums->vars['board_name']." -> ".$this->forum_by_id[$fid]['name'],
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'JS' => 0,
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'NAV' => array(
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"<a href='".$ibforums->base_url."showforum={$fid}'>{$this->forum_by_id[$fid]['name']}</a>",
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),
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) );
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}
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/*-------------------------------------------------------------------------*/
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// Get parents
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// ------------------
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// Find all the parents of a child without getting the nice lady to
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// use the superstore tannoy to shout "Small ugly boy in tears at reception"
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/*-------------------------------------------------------------------------*/
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function forums_get_parents($root_id, $ids=array())
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{
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if ( $this->forum_by_id[ $root_id ]['parent_id'] and $this->forum_by_id[ $root_id ]['parent_id'] != 'root' )
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{
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$ids[] = $this->forum_by_id[ $root_id ]['parent_id'];
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$ids = $this->forums_get_parents( $this->forum_by_id[ $root_id ]['parent_id'], $ids );
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}
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return $ids;
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}
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|
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/*-------------------------------------------------------------------------*/
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// Gets children (Debug purposes)
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// ------------------
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// Get all meh children
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/*-------------------------------------------------------------------------*/
|
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|
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function forums_get_children( $root_id, $ids=array() )
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{
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if ( is_array( $this->forum_cache[ $root_id ] ) )
|
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{
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foreach( $this->forum_cache[ $root_id ] as $id => $forum_data )
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{
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$ids[] = $forum_data['id'];
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$ids = $this->forums_get_children($forum_data['id'], $ids);
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}
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}
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return $ids;
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}
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|
|
|
|
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/*-------------------------------------------------------------------------*/
|
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// Calcualte Children
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// ------------------
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// Gets cumulative posts/topics - sets new post marker and last topic id
|
|
/*-------------------------------------------------------------------------*/
|
|
|
|
function forums_calc_children($root_id, $forum_data=array(), $done_pass=0)
|
|
{
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global $ibforums;
|
|
|
|
if ( is_array( $this->forum_cache[ $root_id ] ) )
|
|
{
|
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foreach( $this->forum_cache[ $root_id ] as $id => $data )
|
|
{
|
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if ($data['last_post'] > $forum_data['last_post'])
|
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{
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$forum_data['last_post'] = $data['last_post'];
|
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$forum_data['fid'] = $data['id'];
|
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$forum_data['last_id'] = $data['last_id'];
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$forum_data['last_title'] = $data['last_title'];
|
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$forum_data['password'] = $data['password'];
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$forum_data['last_poster_id'] = $data['last_poster_id'];
|
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$forum_data['last_poster_name'] = $data['last_poster_name'];
|
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$forum_data['status'] = $data['status'];
|
|
}
|
|
|
|
$forum_data['posts'] += $data['posts'];
|
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$forum_data['topics'] += $data['topics'];
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|
|
|
if ( $ibforums->member['g_is_supmod'] or $ibforums->member['_moderator'][ $data['id'] ]['post_q'] == 1 )
|
|
{
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|
$forum_data['queued_posts'] += $data['queued_posts'];
|
|
$forum_data['queued_topics'] += $data['queued_topics'];
|
|
}
|
|
|
|
if ( ! $done_pass )
|
|
{
|
|
$forum_data['subforums'][ $data['id'] ] = $this->class->html->show_subforum_link($data['id'],$data['name']);
|
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}
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|
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$forum_data = $this->forums_calc_children( $data['id'], $forum_data, 1 );
|
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}
|
|
}
|
|
|
|
return $forum_data;
|
|
}
|
|
|
|
/*-------------------------------------------------------------------------*/
|
|
// Create forum breadcrumb nav
|
|
// ------------------
|
|
// Simple and effective - just like me :(
|
|
/*-------------------------------------------------------------------------*/
|
|
|
|
function forums_breadcrumb_nav($root_id, $url='showforum=')
|
|
{
|
|
global $ibforums;
|
|
|
|
$nav_array[] = "<a href='".$ibforums->base_url."$url{$root_id}'>{$this->forum_by_id[$root_id]['name']}</a>";
|
|
|
|
$ids = $this->forums_get_parents( $root_id );
|
|
|
|
if ( is_array($ids) and count($ids) )
|
|
{
|
|
foreach( $ids as $id )
|
|
{
|
|
$data = $this->forum_by_id[$id];
|
|
|
|
$nav_array[] = "<a href='".$ibforums->base_url."$url{$data['id']}'>{$data['name']}</a>";
|
|
}
|
|
}
|
|
|
|
return array_reverse($nav_array);
|
|
}
|
|
|
|
/*-------------------------------------------------------------------------*/
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// forum jumpee
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// ------------------
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// Builds the forum jumpee dunnit
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/*-------------------------------------------------------------------------*/
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function forums_forum_jump($html=0, $override=0)
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{
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global $ibforums;
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foreach( $this->forum_cache['root'] as $id => $forum_data )
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{
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if ( $forum_data['sub_can_post'] or ( is_array($this->forum_cache[ $forum_data['id'] ]) and count($this->forum_cache[ $forum_data['id'] ]) ) )
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{
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if ($html == 1 or $override == 1)
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{
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$selected = "";
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if ($ibforums->input['f'] and $ibforums->input['f'] == $forum_data['id'])
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{
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$selected = ' selected="selected"';
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}
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}
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$jump_string .= "<option value=\"{$forum_data['id']}\"".$selected.">".$forum_data['name']."</option>\n";
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$depth_guide = $this->depth_guide;
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if ( is_array( $this->forum_cache[ $forum_data['id'] ] ) )
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{
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foreach( $this->forum_cache[ $forum_data['id'] ] as $id => $forum_data )
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{
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if ($html == 1 or $override == 1)
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{
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$selected = "";
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if ($ibforums->input['f'] and $ibforums->input['f'] == $forum_data['id'])
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{
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$selected = ' selected="selected"';
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}
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}
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$jump_string .= "<option value=\"{$forum_data['id']}\"".$selected."> |".$depth_guide." ".$forum_data['name']."</option>\n";
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$jump_string = $this->forums_forum_jump_internal( $forum_data['id'], $jump_string, $depth_guide . $this->depth_guide, $html, $override );
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}
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}
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}
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}
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return $jump_string;
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}
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function forums_forum_jump_internal($root_id, $jump_string="", $depth_guide="",$html=0, $override=0)
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{
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global $ibforums;
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if ( is_array( $this->forum_cache[ $root_id ] ) )
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{
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foreach( $this->forum_cache[ $root_id ] as $id => $forum_data )
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{
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if ($html == 1 or $override == 1)
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{
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$selected = "";
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if ($ibforums->input['f'] and $ibforums->input['f'] == $forum_data['id'])
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{
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$selected = ' selected="selected"';
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}
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}
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$jump_string .= "<option value=\"{$forum_data['id']}\"".$selected."> |".$depth_guide." ".$forum_data['name']."</option>\n";
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$jump_string = $this->forums_forum_jump_internal( $forum_data['id'], $jump_string, $depth_guide . $this->depth_guide, $html, $override );
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}
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}
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return $jump_string;
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}
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/*-------------------------------------------------------------------------*/
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// Format Forum
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// ------------------
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// Sorts out last poster, etc
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/*-------------------------------------------------------------------------*/
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function forums_format_lastinfo($forum_data)
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{
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global $std, $DB, $ibforums;
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$show_subforums = 1;
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if ( $std->check_perms($this->forum_by_id[ $forum_data['id'] ]['read_perms']) != TRUE )
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{
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$show_subforums = 0;
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}
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$forum_data['img_new_post'] = $this->forums_new_posts($forum_data);
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if ( $forum_data['img_new_post'] == '<{C_ON}>' )
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{
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$forum_data['img_new_post'] = $this->class->html->forum_img_with_link($forum_data['img_new_post'], $forum_data['id']);
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}
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else if ( $forum_data['img_new_post'] == '<{C_ON_CAT}>' )
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{
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$forum_data['img_new_post'] = $this->class->html->subforum_img_with_link($forum_data['img_new_post'], $forum_data['id']);
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}
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$forum_data['last_post'] = $std->get_date($forum_data['last_post'], 'LONG');
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$forum_data['last_topic'] = $ibforums->lang['f_none'];
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$forum_data['full_last_title'] = $forum_data['last_title'];
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if (isset($forum_data['last_title']) and $forum_data['last_id'])
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{
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$forum_data['last_title'] = strip_tags($forum_data['last_title']);
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$forum_data['last_title'] = str_replace( "!" , "!", $forum_data['last_title'] );
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$forum_data['last_title'] = str_replace( """, "\"", $forum_data['last_title'] );
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$forum_data['last_title'] = $std->txt_truncate($forum_data['last_title'], 30);
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if ( $forum_data['password'] OR ( $std->check_perms($this->forum_by_id[ $forum_data['fid'] ]['read_perms']) != TRUE AND $this->forum_by_id[ $forum_data['fid'] ]['permission_showtopic'] == 0 ) )
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{
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$forum_data['last_topic'] = $ibforums->lang['f_protected'];
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}
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else
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{
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$forum_data['last_unread'] = $this->class->html->forumrow_lastunread_link($forum_data['id'], $forum_data['last_id']);
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$forum_data['last_topic'] = "<a href='{$ibforums->base_url}showtopic={$forum_data['last_id']}&view=getnewpost' title='{$ibforums->lang['tt_gounread']}: {$forum_data['full_last_title']}'>{$forum_data['last_title']}</a>";
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}
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}
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if ( isset($forum_data['last_poster_name']))
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{
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$forum_data['last_poster'] = $forum_data['last_poster_id'] ? "<a href='{$ibforums->base_url}showuser={$forum_data['last_poster_id']}'>{$forum_data['last_poster_name']}</a>"
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: $forum_data['last_poster_name'];
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}
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else
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{
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$forum_data['last_poster'] = $ibforums->lang['f_none'];
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}
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//-----------------------------------------
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// Moderators
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//-----------------------------------------
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$forum_data['moderator'] = $this->forums_get_moderators($forum_data['id']);
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$forum_data['posts'] = $std->do_number_format($forum_data['posts']);
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$forum_data['topics'] = $std->do_number_format($forum_data['topics']);
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if ( $ibforums->vars['disable_subforum_show'] == 0 AND $show_subforums == 1 )
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{
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if ( is_array( $forum_data['subforums'] ) and count( $forum_data['subforums'] ) )
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{
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$forum_data['show_subforums'] = $this->class->html->show_subforum_all_links( implode( ', ', $forum_data['subforums'] ) );
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}
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}
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if ( ( $ibforums->member['g_is_supmod'] or $ibforums->member['_moderator'][ $forum_data['id'] ]['post_q'] == 1 )
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and ( $forum_data['queued_posts'] or $forum_data['queued_topics'] ) )
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{
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$forum_data['_queued_info'] = $this->class->html->show_queued_info( intval($forum_data['queued_posts']), intval($forum_data['queued_topics']) );
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$forum_data['_queued_img'] = $this->class->html->show_queued_img($forum_data['fid']);
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}
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return $forum_data;
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}
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/*-------------------------------------------------------------------------*/
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//
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// Generate the appropriate folder icon for a forum
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//
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/*-------------------------------------------------------------------------*/
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function forums_new_posts($forum_data)
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{
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global $ibforums, $std;
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$sub = 0;
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if ( count($forum_data['subforums']) )
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{
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$sub = 1;
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}
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$rtime = $ibforums->input['last_visit'];
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$fid = $forum_data['fid'] == "" ? $forum_data['id'] : $forum_data['fid'];
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$ftime = $ibforums->forum_read[ $fid ];
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if ( $ibforums->forum_read[0] > $ftime )
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{
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$ftime = $ibforums->forum_read[0];
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}
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$rtime = $ftime > $rtime ? $ftime : $rtime;
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if ($sub == 0)
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{
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if ( ! $forum_data['status'] )
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{
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return "<{C_LOCKED}>";
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}
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$sub_cat_img = '';
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}
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else
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{
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$sub_cat_img = '_CAT';
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}
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if ($forum_data['password'] and $sub == 0)
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{
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return $forum_data['last_post'] > $rtime ? "<{C_ON_RES}>"
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: "<{C_OFF_RES}>";
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}
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return $forum_data['last_post'] > $rtime ? "<{C_ON".$sub_cat_img."}>"
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: "<{C_OFF".$sub_cat_img."}>";
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}
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}
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?>
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