<?php

/*
+--------------------------------------------------------------------------
|   Invision Power Board v1.3 Final
|   ========================================
|   by Matthew Mecham
|   (c) 2001 - 2003 Invision Power Services
|   http://www.invisionpower.com
|   ========================================
|   Web: http://www.invisionboard.com
|   Time: Sun, 04 Jan 2004 00:30:16 GMT
|   Release: 28e7bfb25f08ac72a789cb1b172fa185
|   Email: matt@invisionpower.com
|   Licence Info: http://www.invisionboard.com/?license
+---------------------------------------------------------------------------
|
|   > New Post module
|   > Module written by Matt Mecham
|   > Date started: 17th February 2002
|
|	> Module Version Number: 1.0.0
+--------------------------------------------------------------------------
*/


class post_functions extends Post {

	var $nav = array();
	var $title = "";
	var $post  = array();
	var $topic = array();
	var $upload = array();
	var $mod_topic = array();
	
	var $m_group = "";

	function post_functions($class) {
	
		global $ibforums, $std, $DB;
		
		// Lets do some tests to make sure that we are allowed to start a new topic
		
		if (! $ibforums->member['g_post_new_topics'])
		{
			$std->Error( array( LEVEL => 1, MSG => 'no_starting') );
		}
		
		if ( $std->check_perms($class->forum['start_perms']) == FALSE )
		{
			$std->Error( array( LEVEL => 1, MSG => 'no_starting') );
		}

	}
	
	function process($class) {
	
		global $ibforums, $std, $DB, $print, $HTTP_POST_VARS;
		
		//-------------------------------------------------
		// Parse the post, and check for any errors.
		//-------------------------------------------------
		
		$this->post   = $class->compile_post();
		
		//-------------------------------------------------
		// check to make sure we have a valid topic title
		//-------------------------------------------------
		
		$ibforums->input['TopicTitle'] = str_replace( "<br>", "", $ibforums->input['TopicTitle'] );
		
		$ibforums->input['TopicTitle'] = trim($ibforums->input['TopicTitle']);
		
		if ( (strlen($ibforums->input['TopicTitle']) < 2) or (!$ibforums->input['TopicTitle'])  )
		{
			$class->obj['post_errors'] = 'no_topic_title';
		}
		
		//-------------------------------------------------
		// More unicode..
		//-------------------------------------------------
		
		$temp = $std->txt_stripslashes($HTTP_POST_VARS['TopicTitle']);
		
		$temp = preg_replace("/&#([0-9]+);/", "-", $temp );
		
		if ( strlen($temp) > 64 )
		{
			$class->obj['post_errors'] = 'topic_title_long';
		}
		

		//-------------------------------------------------
		// If we don't have any errors yet, parse the upload
		//-------------------------------------------------
		
		if ($class->obj['post_errors'] == "")
		{
			$this->upload = $class->process_upload();
		}
		
		
		if ( ($class->obj['post_errors'] != "") or ($class->obj['preview_post'] != "") ) {
			// Show the form again
			$this->show_form($class);
		} else {
			$this->add_new_topic($class);
		}
	}
	
	
	function add_new_topic($class) {
		
		global $ibforums, $std, $DB, $print;
		
		//-------------------------------------------------
		// Fix up the topic title
		//-------------------------------------------------
		
		if ($ibforums->vars['etfilter_punct'])
		{
			$ibforums->input['TopicTitle']	= preg_replace( "/\?{1,}/"      , "?"    , $ibforums->input['TopicTitle'] );		
			$ibforums->input['TopicTitle']	= preg_replace( "/(&#33;){1,}/" , "&#33;", $ibforums->input['TopicTitle'] );
		}
		
		if ($ibforums->vars['etfilter_shout'])
		{
			$ibforums->input['TopicTitle'] = ucwords(strtolower($ibforums->input['TopicTitle']));
		}
		
		$ibforums->input['TopicTitle'] = $class->parser->bad_words( $ibforums->input['TopicTitle'] );
		$ibforums->input['TopicDesc']  = $class->parser->bad_words( $ibforums->input['TopicDesc']  );
		
		$pinned = 0;
		$state  = 'open';
		
		if ( ($ibforums->input['mod_options'] != "") or ($ibforums->input['mod_options'] != 'nowt') )
		{
			if ($ibforums->input['mod_options'] == 'pin')
			{
				if ($ibforums->member['g_is_supmod'] == 1 or $class->moderator['pin_topic'] == 1)
				{
					$pinned = 1;
					
					$class->moderate_log('Pinned topic from post form', $ibforums->input['TopicTitle']);
				}
			}
			else if ($ibforums->input['mod_options'] == 'close')
			{
				if ($ibforums->member['g_is_supmod'] == 1 or $class->moderator['close_topic'] == 1)
				{
					$state = 'closed';
					
					$class->moderate_log('Closed topic from post form', $ibforums->input['TopicTitle']);
				}
			}
			else if ($ibforums->input['mod_options'] == 'pinclose')
			{
				if ($ibforums->member['g_is_supmod'] == 1 or ( $class->moderator['pin_topic'] == 1 AND $class->moderator['close_topic'] == 1 ) )
				{
					$pinned = 1;
					$state = 'closed';
					
					$class->moderate_log('Pinned & closed topic from post form', $ibforums->input['TopicTitle']);
				}
			}
		}
		
		//-------------------------------------------------
		// Build the master array
		//-------------------------------------------------
		
		$this->topic = array(
							  'title'            => $ibforums->input['TopicTitle'],
							  'description'      => $ibforums->input['TopicDesc'] ,
							  'state'            => $state,
							  'posts'            => 0,
							  'starter_id'       => $ibforums->member['id'],
							  'starter_name'     => $ibforums->member['id'] ?  $ibforums->member['name'] : $ibforums->input['UserName'],
							  'start_date'       => time(),
							  'last_poster_id'   => $ibforums->member['id'],
							  'last_poster_name' => $ibforums->member['id'] ?  $ibforums->member['name'] : $ibforums->input['UserName'],
							  'last_post'        => time(),
							  'icon_id'          => $ibforums->input['iconid'],
							  'author_mode'      => $ibforums->member['id'] ? 1 : 0,
							  'poll_state'       => 0,
							  'last_vote'        => 0,
							  'views'            => 0,
							  'forum_id'         => $class->forum['id'],
							  'approved'         => ( $class->obj['moderate'] == 1 || $class->obj['moderate'] == 2 ) ? 0 : 1,
							  'pinned'           => $pinned,
							 );
							
		
		//-------------------------------------------------
		// Insert the topic into the database to get the
		// last inserted value of the auto_increment field
		// follow suit with the post
		//-------------------------------------------------
		
		$db_string = $DB->compile_db_insert_string( $this->topic );
		
		$DB->query("INSERT INTO ibf_topics (" .$db_string['FIELD_NAMES']. ") VALUES (". $db_string['FIELD_VALUES'] .")");
		$this->post['topic_id']  = $DB->get_insert_id();
		$this->topic['tid']      = $this->post['topic_id'];
		
		//-------------------------------------------------
		// Update the post info with the upload array info
		//-------------------------------------------------
		
		$this->post['attach_id']   = $this->upload['attach_id'];
		$this->post['attach_type'] = $this->upload['attach_type'];
		$this->post['attach_hits'] = $this->upload['attach_hits'];
		$this->post['attach_file'] = $this->upload['attach_file'];
		$this->post['new_topic']   = 1;
		
		//-------------------------------------------------
		// Unqueue the post if we're starting a new topic
		//-------------------------------------------------
		
		if ( $class->obj['moderate'] == 3 )
		{
			$this->post['queued'] = 0;
		}
		
		$db_string = $DB->compile_db_insert_string( $this->post );
		
		$DB->query("INSERT INTO ibf_posts (" .$db_string['FIELD_NAMES']. ") VALUES (". $db_string['FIELD_VALUES'] .")");
		
		$this->post['pid'] = $DB->get_insert_id();
		
		if ( $class->obj['moderate'] == 1 OR $class->obj['moderate'] == 2 )
		{
			//-------------------------------------------------
			// Redirect them with a message telling them the
			// post has to be previewed first
			//-------------------------------------------------
			
			$DB->query("UPDATE ibf_forums SET has_mod_posts=1 WHERE id=".$class->forum['id']);
			
			$class->notify_new_topic_approval( $this->topic['tid'], $this->topic['title'], $this->topic['starter_name'] );
			
			$print->redirect_screen( $ibforums->lang['moderate_topic'], "act=SF&f={$class->forum['id']}" );
		}
		
		//-------------------------------------------------
		// If we are still here, lets update the
		// board/forum stats
		//------------------------------------------------- 
		
		$class->forum['last_title']       = $this->topic['title'];
		$class->forum['last_id']          = $this->topic['tid'];
		$class->forum['last_post']        = time();
		$class->forum['last_poster_name'] = $ibforums->member['id'] ?  $ibforums->member['name'] : $ibforums->input['UserName'];
		$class->forum['last_poster_id']   = $ibforums->member['id'];
		$class->forum['topics']++;
		
		// Update the database
		
		$DB->query("UPDATE ibf_forums    SET last_title='"      .$class->forum['last_title']       ."', ".
											"last_id='"         .$class->forum['last_id']          ."', ".
											"last_post='"       .$class->forum['last_post']        ."', ".
											"last_poster_name='".$class->forum['last_poster_name'] ."', ".
											"last_poster_id='"  .$class->forum['last_poster_id']   ."', ".
											"topics='"          .$class->forum['topics']           ."' ".
											"WHERE id='"        .$class->forum['id']               ."'");
		
		
		$DB->query("UPDATE ibf_stats SET TOTAL_TOPICS=TOTAL_TOPICS+1");
		
		//-------------------------------------------------
		// Are we tracking new topics we start 'auto_track'?
		//-------------------------------------------------
		
		if ( $ibforums->member['id'] AND $ibforums->input['enabletrack'] == 1 )
		{
			$db_string = $DB->compile_db_insert_string( array (
																'member_id'  => $ibforums->member['id'],
																'topic_id'   => $this->topic['tid'],
																'start_date' => time(),
													  )       );
			
			$DB->query("INSERT INTO ibf_tracker ({$db_string['FIELD_NAMES']}) VALUES ({$db_string['FIELD_VALUES']})");
		}
		
		//---------------------------------------------------------------
		// Are we tracking this forum? If so generate some mailies - yay!
		//---------------------------------------------------------------
		
		$class->forum_tracker($class->forum['id'], $this->topic['tid'], $this->topic['title'], $class->forum['name'] );
		
		//-------------------------------------------------
		// If we are a member, lets update thier last post
		// date and increment their post count.
		//-------------------------------------------------
		
		$pcount = "";
		
		if ($ibforums->member['id'])
		{
			if ($class->forum['inc_postcount'])
			{
				// Increment the users post count
				
				$pcount = "posts=posts+1, ";
				
			}
			
			// Are we checking for auto promotion?
			
			if ($ibforums->member['g_promotion'] != '-1&-1')
			{
				list($gid, $gposts) = explode( '&', $ibforums->member['g_promotion'] );
				
				if ( $gid > 0 and $gposts > 0 )
				{
					if ( $ibforums->member['posts'] + 1 >= $gposts )
					{
						$mgroup = "mgroup='$gid', ";
						
						if ( USE_MODULES == 1 )
						{
							$class->modules->register_class(&$class);
							$class->modules->on_group_change($ibforums->member['id'], $gid);
						}
					}
				}
			}
			
			$ibforums->member['last_post'] = time();
			
			$DB->query("UPDATE ibf_members SET ".$pcount.$mgroup.
											  "last_post='"    .$ibforums->member['last_post']   ."'".
											  "WHERE id='"     .$ibforums->member['id']."'");
		}
		
		//-------------------------------------------------
		// Redirect them back to the topic
		//-------------------------------------------------
		
		$std->boink_it($class->base_url."act=ST&f={$class->forum['id']}&t={$this->topic['tid']}");
		
	}


	function show_form(&$class) {
	
		global $ibforums, $std, $DB, $print, $HTTP_POST_VARS;
		
		// Sort out the "raw" textarea input and make it safe incase
		// we have a <textarea> tag in the raw post var.
		
		$raw_post    = isset($HTTP_POST_VARS['Post'])       ? $std->txt_htmlspecialchars($HTTP_POST_VARS['Post'])        : "";
		$topic_title = isset($HTTP_POST_VARS['TopicTitle']) ? $ibforums->input['TopicTitle'] : "";
		$topic_desc  = isset($HTTP_POST_VARS['TopicDesc'])  ? $ibforums->input['TopicDesc']  : "";
		
		if (isset($raw_post))
		{
			$raw_post = $std->txt_raw2form($raw_post);
		}
		
		// Do we have any posting errors?
		
		if ($class->obj['post_errors'])
		{
			$class->output .= $class->html->errors( $ibforums->lang[ $class->obj['post_errors'] ]);
		}
		
		if ($class->obj['preview_post'])
		{
			$this->post['post'] = $class->parser->post_db_parse(
															     $class->parser->convert( array(
															     								 'TEXT'    => $this->post['post'],
															     								 'CODE'    => $class->forum['use_ibc'],
															     								 'SMILIES' => $ibforums->input['enableemo'],
															     								 'HTML'    => $class->forum['use_html']
															     						)      ) ,
															     $class->forum['use_html'] AND $ibforums->member['g_dohtml'] ? 1 : 0 );
			$class->output .= $class->html->preview( $this->post['post'] );
		}
		
		$class->check_upload_ability();
		
		$class->output .= $class->html_start_form( array( 1 => array( 'CODE', '01' ) ) );
		
		//---------------------------------------
		// START TABLE
		//---------------------------------------
		
		$class->output .= $class->html->table_structure();
		
		//---------------------------------------
		
		$topic_title = $class->html->topictitle_fields( array( 'TITLE' => $topic_title, 'DESC' => $topic_desc ) );
		
		$start_table = $class->html->table_top( "{$ibforums->lang['top_txt_new']} {$class->forum['name']}");
		
		$name_fields = $class->html_name_field();
		
		$post_box    = $class->html_post_body( $raw_post );
		
		$mod_options = $class->mod_options();
		
		$end_form    = $class->html->EndForm( $ibforums->lang['submit_new'] );
		
		$post_icons  = $class->html_post_icons();
		
		if ($class->obj['can_upload'])
		{
			$upload_field = $class->html->Upload_field( $std->size_format( $ibforums->member['g_attach_max'] * 1024 ) );
		}
		
		//---------------------------------------
		
		$class->output = preg_replace( "/<!--START TABLE-->/" , "$start_table"  , $class->output );
		$class->output = preg_replace( "/<!--NAME FIELDS-->/" , "$name_fields"  , $class->output );
		$class->output = preg_replace( "/<!--POST BOX-->/"    , "$post_box"     , $class->output );
		$class->output = preg_replace( "/<!--POST ICONS-->/"  , "$post_icons"   , $class->output );
		$class->output = preg_replace( "/<!--UPLOAD FIELD-->/", "$upload_field" , $class->output );
		$class->output = preg_replace( "/<!--MOD OPTIONS-->/" , "$mod_options"  , $class->output );
		$class->output = preg_replace( "/<!--END TABLE-->/"   , "$end_form"     , $class->output );
		$class->output = preg_replace( "/<!--TOPIC TITLE-->/" , "$topic_title"  , $class->output );
		$class->output = str_replace("<!--FORUM RULES-->", $std->print_forum_rules($class->forum), $class->output );
		
		//---------------------------------------
		
		$class->html_add_smilie_box();
		
		//---------------------------------------
		// Add in siggy buttons and such
		//---------------------------------------
		
		$class->html_checkboxes();
		
		//---------------------------------------
		
		$this->nav = array( "<a href='{$class->base_url}act=SC&amp;c={$class->forum['cat_id']}'>{$class->forum['cat_name']}</a>",
							"<a href='{$class->base_url}act=SF&amp;f={$class->forum['id']}'>{$class->forum['name']}</a>",
						  );
		$this->title = $ibforums->lang['posting_new_topic'];
		
		$print->add_output("$class->output");
        $print->do_output( array( 'TITLE'    => $ibforums->vars['board_name']." -> ".$this->title,
        					 	  'JS'       => 1,
        					 	  'NAV'      => $this->nav,
        					  ) );
		
	}
	

}

?>