class_post.php

来自「sabreipb 2.1.6 utf-8中文版本！」· PHP 代码 · 共 2,030 行 · 第 1/5 页

<?php

/*
+--------------------------------------------------------------------------
|   Invision Power Board v2.1.5
|   =============================================
|   by Matthew Mecham
|   (c) 2001 - 2005 Invision Power Services, Inc.
|   
|   =============================================
|   Web: 
|   Time: Wed, 01 Mar 2006 19:11:28 GMT
|   Release: 
|   Licence Info: 
+---------------------------------------------------------------------------
|   > $Date: 2006-02-02 17:23:13 +0000 (Thu, 02 Feb 2006) $
|   > $Revision: 133 $
|   > $Author: bfarber $
+---------------------------------------------------------------------------
|
|   > Post Class
|   > Module written by Matt Mecham
|   > Date started: Wednesday 9th March 2005 (15:23)
+--------------------------------------------------------------------------
*/


if ( ! defined( 'IN_IPB' ) )
{
	print "<h1>Incorrect access</h1>You cannot access this file directly. If you have recently upgraded, make sure you upgraded all the relevant files.";
	exit();
}

class class_post
{
	# Classes
	var $ipsclass;
	var $parser;
	var $email;
	var $han_editor;
	
    var $output    = "";
    var $base_url  = "";
    var $html      = "";
    var $moderator = array();
    var $forum     = array();
    var $topic     = array();
    var $category  = array();
    var $mem_groups = array();
    var $mem_titles = array();
    var $obj        = array();
    var $times      = array();
    var $root_path  = '';
    
    var $md5_check        = "";
    var $module           = "";
    var $attach_sum       = -1;
    var $is_merging_posts = 0;
    
    # Permissions
	var $can_add_poll				   = 0;
	var $max_poll_questions            = 0;
	var $max_poll_choices_per_question = 0;
	var $can_upload                    = 0;
    var $can_edit_poll				   = 0;
 	var $poll_total_votes			   = 0;
 	var $can_set_close_time            = 0;
 	var $can_set_open_time             = 0;
 	
    /*-------------------------------------------------------------------------*/
    // INIT
    /*-------------------------------------------------------------------------*/
    
    function load_classes()
    {
        //-----------------------------------------
        // Load and config the post parser
        //-----------------------------------------
        
        require_once( ROOT_PATH."sources/handlers/han_parse_bbcode.php" );
        $this->parser                      =  new parse_bbcode();
        $this->parser->ipsclass            =& $this->ipsclass;
        $this->parser->allow_update_caches = 1;
        
        $this->parser->bypass_badwords = intval($this->ipsclass->member['g_bypass_badwords']);
        
        //-----------------------------------------
        // Load and config the std/rte editors
        //-----------------------------------------
        
        require_once( ROOT_PATH."sources/handlers/han_editor.php" );
        $this->han_editor           = new han_editor();
        $this->han_editor->ipsclass =& $this->ipsclass;
        $this->han_editor->init();
        
        //-----------------------------------------
        // Load the email libby
        //-----------------------------------------
        
        require_once( ROOT_PATH."sources/classes/class_email.php" );
		$this->email = new emailer();
        $this->email->ipsclass =& $this->ipsclass;
        $this->email->email_init();
        
        //-----------------------------------------
		// Compile the language file
		//-----------------------------------------
		
        $this->ipsclass->load_language('lang_post');
        $this->ipsclass->load_template('skin_post');
        
    }
    
    /*-------------------------------------------------------------------------*/
	// Build permissions
	/*-------------------------------------------------------------------------*/
	
	function convert_open_close_times()
	{
		//-----------------------------------------
		// OPEN...
		//-----------------------------------------
		
		if ( $this->can_set_open_time AND $_POST['open_time_date'] AND $_POST['open_time_time'] )
		{
			list( $month, $day, $year ) = explode( "/", $_POST['open_time_date'] );
			list( $hour , $minute     ) = explode( ":", $_POST['open_time_time'] );
			
			if ( checkdate( $month, $day, $year ) )
			{
				$this->times['open'] = $this->ipsclass->convert_local_date_to_unix( array( 'month'  => intval($month),
																						   'day'    => intval($day),
																						   'year'   => intval($year),
																						   'hour'   => intval($hour),
																						   'minute' => intval($minute) ) );
			}
		}
		
		//-----------------------------------------
		// CLOSE...
		//-----------------------------------------
		
		if ( $this->can_set_open_time AND $_POST['close_time_date'] AND $_POST['close_time_time'] )
		{
			list( $month, $day, $year ) = explode( "/", $_POST['close_time_date'] );
			list( $hour , $minute     ) = explode( ":", $_POST['close_time_time'] );
			
			if ( checkdate( $month, $day, $year ) )
			{
				$this->times['close'] = $this->ipsclass->convert_local_date_to_unix( array( 'month'  => intval($month),
																							'day'    => intval($day),
																							'year'   => intval($year),
																							'hour'   => intval($hour),
																							'minute' => intval($minute) ) );
			}
		}
	}
	
    /*-------------------------------------------------------------------------*/
	// Build permissions
	/*-------------------------------------------------------------------------*/
	
	function build_permissions()
	{
		//-----------------------------------------
        // Can we upload files?
        //-----------------------------------------
        
        if ( $this->ipsclass->check_perms($this->forum['upload_perms']) == TRUE )
        {
        	if ( $this->ipsclass->member['g_attach_max'] != -1 )
        	{
        		$this->can_upload = 1;
				$this->obj['form_extra']   = " enctype='multipart/form-data'";
				$this->obj['hidden_field'] = "<input type='hidden' name='MAX_FILE_SIZE' value='".($this->ipsclass->member['g_attach_max']*1024)."' />";
        	}
        }
        
		//-----------------------------------------
		// Allowed poll?
		//-----------------------------------------
		
		$this->can_add_poll                  = intval($this->ipsclass->member['g_post_polls']);
		$this->max_poll_choices_per_question = intval($this->ipsclass->vars['max_poll_choices']);
		$this->max_poll_questions            = intval($this->ipsclass->vars['max_poll_questions']);
		$this->can_edit_poll                 = ( $this->ipsclass->member['g_is_supmod'] ) ? $this->ipsclass->member['g_is_supmod'] : intval( $this->ipsclass->member['_moderator'][ $this->forum['id'] ]['edit_post'] );
		
		if ( ! $this->max_poll_questions )
		{
			$this->can_add_poll = 0;
		}
		
		if ( ! $this->forum['allow_poll'] )
		{
			$this->can_add_poll = 0;
		}
		
		//-----------------------------------------
        // Are we a moderator?
        //-----------------------------------------
        
        if ( $this->ipsclass->member['id'] != 0 and $this->ipsclass->member['g_is_supmod'] == 0 )
        {
        	$this->moderator = $this->ipsclass->member['_moderator'][ $this->forum['id'] ];
        }
		
		//-----------------------------------------
		// Set open and close time
		//-----------------------------------------
		
		$this->can_set_open_time  = ( $this->ipsclass->member['g_is_supmod'] ) ? $this->ipsclass->member['g_is_supmod'] : intval( $this->ipsclass->member['_moderator'][ $this->forum['id'] ]['mod_can_set_open_time'] );
		$this->can_set_close_time = ( $this->ipsclass->member['g_is_supmod'] ) ? $this->ipsclass->member['g_is_supmod'] : intval( $this->ipsclass->member['_moderator'][ $this->forum['id'] ]['mod_can_set_close_time'] );
	}
	
    /*-------------------------------------------------------------------------*/
    // Show post preview
    /*-------------------------------------------------------------------------*/
    
    function show_post_preview( $t="" )
    {
    	$this->parser->parse_html    = intval($this->ipsclass->input['post_htmlstatus']) AND $this->forum['use_html'] AND $this->ipsclass->member['g_dohtml'] ? 1 : 0;
		$this->parser->parse_nl2br   = $this->ipsclass->input['post_htmlstatus'] == 2 ? 1 : 0;
		$this->parser->parse_smilies = intval($this->ipsclass->input['enableemo']);
		$this->parser->parse_bbcode  = $this->forum['use_ibc'];
		
		# Make sure we have the pre-edit look
		$t = $this->parser->pre_display_parse( $this->parser->pre_db_parse( $this->parser->pre_edit_parse($t) ) );
		
		//-----------------------------------------
		// Attachments?
		//-----------------------------------------
		
		preg_match_all( "#\[attachmentid=(\d+)\]#is", $t, $match );
		
		if ( is_array($match[0]) and count($match[0]) )
		{
			for ( $i = 0 ; $i < count($match[0]) ; $i++ )
			{
				if ( $match[1][$i] )
				{
					$attach_pids[ $match[1][$i] ] = $match[1][$i];
				}
			}
		}
		
		//-----------------------------------------
		// Got any?
		//-----------------------------------------
		
		if ( is_array( $attach_pids ) and count( $attach_pids ) )
		{
			//-----------------------------------------
			// Get topiclib
			//-----------------------------------------
			
			require_once( ROOT_PATH."sources/action_public/topics.php" );
			$topic           =  new topics();
			$topic->ipsclass =& $this->ipsclass;
			$topic->topic_init();
			
			$t = $topic->parse_attachments( $t, $attach_pids, 'attach_id' );
		}
		
		return $t;
    }
    
    /*-------------------------------------------------------------------------*/
    // Get navigation
    /*-------------------------------------------------------------------------*/
    
    function show_post_navigation()
    {
    	 $this->nav = $this->ipsclass->forums->forums_breadcrumb_nav( $this->forum['id'] );
    	 
    	 if ( $this->topic['tid'] )
    	 {
    	 	$this->nav[] = "<a href='{$this->ipsclass->base_url}showtopic={$this->topic['tid']}'>{$this->topic['title']}</a>";
    	 }
    }
        
    /*-------------------------------------------------------------------------*/
	// Notify new topic mod Q
	/*-------------------------------------------------------------------------*/
	
	function notify_new_topic_approval($tid, $title, $author, $pid=0, $type='new')
	{
		$tmp = $this->ipsclass->DB->simple_exec_query( array( 'select' => 'notify_modq_emails', 'from' => 'forums', 'where' => "id=".$this->forum['id']) );
		
		if ( $tmp['notify_modq_emails'] == "" )
		{ 
			return;
		}
		
		if ( $type == 'new' )
		{
			$this->email->get_template("new_topic_queue_notify");
		}
		else
		{
			$this->email->get_template("new_post_queue_notify");
		}
		
		$this->email->build_message( array(
											'TOPIC'  => $title,
											'FORUM'  => $this->forum['name'],
											'POSTER' => $author,
											'DATE'   => $this->ipsclass->get_date( time(), 'SHORT' ),
											'LINK'   => $this->ipsclass->vars['board_url'].'/index.'.$this->ipsclass->vars['php_ext'].'?act=findpost&pid='.$pid,
										  )
									);
		
		$email_message = $this->email->message;
		
		foreach( explode( ",", $tmp['notify_modq_emails'] ) as $email )
		{
			$this->email->message = $email_message;
			$this->email->to      = trim($email);
			$this->email->send_mail();
		}
	}
	
	/*-------------------------------------------------------------------------*/
	// topic tracker
	// ------------------
	// Checks and sends out the emails as needed.
	/*-------------------------------------------------------------------------*/
	
	function topic_tracker($tid="", $post="", $poster="", $last_post="" )
	{
		if ($tid == "")
		{
			return TRUE;
		}
		
		$count = 0;
		
		//-----------------------------------------
		// Get the email addy's, topic ids and email_full stuff - oh yeah.
		// We only return rows that have a member last_activity of greater than the post itself
		// Ergo:
		//  Last topic post: 8:50am
		//  Last topic visit: 9:00am
		//  Next topic reply: 9:10am
		// if ( last.activity > last.topic.post ) { send.... }
		//  Next topic reply: 9:20am
		// if ( last.activity > last.topic.post ) { will fail as 9:10 > 8:50 }
		//-----------------------------------------
		
		$this->ipsclass->DB->cache_add_query( 'post_topic_tracker', array( 'tid' => $tid, 'mid' => $this->ipsclass->member['id'], 'last_post' => $last_post ) );
		
		$outer = $this->ipsclass->DB->simple_exec();
		
		if ( $this->ipsclass->DB->get_num_rows($outer) )
		{
			$trids = array();
			
			while ( $r = $this->ipsclass->DB->fetch_row($outer) )
			{
				//-----------------------------------------
				// Test for group permissions
				//-----------------------------------------
				
				$mgroup_others = "";
				$temp_mgroups  = array();
				$mgroup_perms  = array();
				
				if( $r['mgroup_others'] )
				{
					$r['mgroup_others'] = $this->ipsclass->clean_perm_string( $r['mgroup_others'] );
					$temp_mgroups = explode( ",", $r['mgroup_others'] );
					
					if( count($temp_mgroups) )
					{
						foreach( $temp_mgroups as $other_mgroup )
						{
							$mgroup_perms[] = $this->ipsclass->cache['group_cache'][ $other_mgroup ]['g_perm_id'];
						}
					}
					
					if( count($mgroup_perms) )
					{
						$mgroup_others = ",".implode( ",", $mgroup_perms ).",";
					}
				}
				
				$perm_id = ( $r['org_perm_id'] ) ? $r['org_perm_id'] : $this->ipsclass->cache['group_cache'][ $r['mgroup'] ]['g_perm_id'].$mgroup_others;
				
				if ( $this->forum['read_perms'] != '*' )
				{
					if ( ! preg_match("/(^|,)".str_replace( ",", '|', $perm_id )."(,|$)/", $this->forum['read_perms'] ) )
        			{
        				continue;
       				}
				}
				
				//-----------------------------------------
				// Test for approved/approve perms
				//-----------------------------------------
				
				if( $r['approved'] == 0 )
				{
					$mod = 0;
					
					if( $this->ipsclass->cache['group_cache'][$r['mgroup']]['g_is_supmod'] == 1 )
					{
						$mod = 1;