<?php
/*
// ------------------------------------------------------------------------
-+ Date: 24-Jan-2004
-+ Version: 1.3
-+ ========================================
-+ Be Modified by Koudanshi
-+ E-mail: koudanshi@gmx.net
-+ Homepage: koudanshi.net or bbpixel.com
-+ ========================================
-+ Any Problems please email me,
-+ Please! don't bother IPS INC.
-+ ========================================
\\ ------------------------------------------------------------------------
*/

/*
+--------------------------------------------------------------------------
|   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: Wed, 21 Jan 2004 09:54:34 GMT
|   Release: 2c4ce01a2d8aa60f718f2246a5cd4a18
|   Email: matt@invisionpower.com
|   Licence Info: http://www.invisionboard.com/?license
+---------------------------------------------------------------------------
|
|   > New Post module
|   > Module written by Matt Mecham
|
+--------------------------------------------------------------------------
*/




class post_functions extends Post {

	var $nav = array();
	var $title = "";
	var $post  = array();
	var $topic = array();
	var $upload = array();
	var $mod_topic = array();
	var $poll_count = 0;
	var $poll_choices = "";

	var $m_group = "";

	function post_functions($class)
	{

		global $ibforums, $std, $DB;

		//-------------------------------------------------------------------------
		// Sort out maximum number of poll choices allowed
		//-------------------------------------------------------------------------

		$ibforums->vars['max_poll_choices'] = $ibforums->vars['max_poll_choices'] ? $ibforums->vars['max_poll_choices'] : 10;

		$ibforums->lang['poll_choices']      = sprintf( $ibforums->lang['poll_choices'], $ibforums->vars['max_poll_choices'] );

		//-------------------------------------------------------------------------
		// Lets do some tests to make sure that we are allowed to start a new topic
		//-------------------------------------------------------------------------

		if (! $ibforums->member['g_post_polls'])
		{
			$std->Error( array( LEVEL => 1, MSG => 'no_start_polls') );
		}

		if ( ! $class->forum['allow_poll'] )
		{
			$std->Error( array( LEVEL => 1, MSG => 'no_start_polls') );
		}

		$this->m_group = $ibforums->perm_id;

		if ( $std->check_perms($class->forum['start_perms']) != TRUE )
			{
				$std->Error( array( LEVEL => 1, MSG => 'no_start_polls') );
		}

	}

	function process($class) {

		global $ibforums, $std, $DB, $print;

		//-------------------------------------------------
		// Parse the post, and check for any errors.
		//-------------------------------------------------

		$this->post   = $class->compile_post();

		//-------------------------------------------------
		// check to make sure we have a valid topic title
		//-------------------------------------------------

		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';
		}

		//-------------------------------------------------
		// check to make sure we have a correct # of choices
		//-------------------------------------------------

		$this->poll_choices = $ibforums->input['PollAnswers'];

		$this->poll_choices = preg_replace( "/<br><br>/" , ""                              , $this->poll_choices );

		$this->poll_choices = preg_replace( "/<br>/e"    , "\$this->regex_count_choices()" , $this->poll_choices );

		if ($this->poll_count > $ibforums->vars['max_poll_choices'])
		{
			$class->obj['post_errors'] = 'poll_to_many';
		}

		if ($this->poll_count < 1)
		{
			$class->obj['post_errors'] = 'poll_not_enough';
		}

		//-------------------------------------------------
		// 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 {
			$this->add_new_poll($class);
		}
	}





	function add_new_poll($class) {

		global $ibforums, $std, $DB, $print;

		//-------------------------------------------------
		// Sort out the poll stuff
		// This is somewhat contrived, but it has to be
		// compatible with the current perl version.
		//-------------------------------------------------

		$poll_array  = array();
		$count       = 0;

		$polls       = explode( "<br>", $this->poll_choices );

		foreach ($polls as $polling)
		{
			if ( $polling == "" )
			{
				continue;
			}
			$poll_array[] = array( $count , $class->parser->bad_words($polling), 0 );
			$count++;
		}

		//-------------------------------------------------
		// 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'])
		{
			$ibforums->input['TopicTitle'] = ucwords($ibforums->input['TopicTitle']);
		}

		$ibforums->input['TopicTitle'] = $class->parser->bad_words( $ibforums->input['TopicTitle'] );
		$ibforums->input['TopicDesc']  = $class->parser->bad_words( $ibforums->input['TopicDesc']  );

		if ( $ibforums->vars['poll_disable_noreply'] != 1 )
		{
			$poll_state = $ibforums->input['allow_disc'] == 0 ? 'open' : 'closed';
		}
		else
		{
			$poll_state = 'open';
		}

		//-------------------------------------------------
		// Build the master array
		//-------------------------------------------------

		$this->topic = array(
							  'title'            => $ibforums->input['TopicTitle'],
							  'description'      => $ibforums->input['TopicDesc'] ,
							  'state'            => 'open',
							  'posts'            => 0,
							  'starter_id'       => $ibforums->member['uid'],
							  'starter_name'     => $ibforums->member['uid'] ?  $ibforums->member['uname'] : $ibforums->input['UserName'],
							  'start_date'       => time(),
							  'last_poster_id'   => $ibforums->member['uid'],
							  'last_poster_name' => $ibforums->member['uid'] ?  $ibforums->member['uname'] : $ibforums->input['UserName'],
							  'last_post'        => time(),
							  'icon_id'          => $ibforums->input['iconid'],
							  'author_mode'      => $ibforums->member['uid'] ? 1 : 0,
							  'poll_state'       => $poll_state,
							  'last_vote'        => 0,
							  'views'            => 0,
							  'forum_id'         => $class->forum['id'],
							  'approved'         => $class->obj['moderate'] ? 0 : 1,
							  'pinned'           => 0,
							 );


		//-------------------------------------------------
		// 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['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();

		//-------------------------------------------------
		// Add the poll to the forum_polls table
		// if we are moderating this post
		//-------------------------------------------------

		$db_string = $std->compile_db_string(
											  array (
											  			'tid'           => $this->topic['tid'],
											  			'forum_id'      => $class->forum['id'],
											  			'start_date'    => time(),
											  			'choices'       => addslashes(serialize($poll_array)),
											  			'starter_id'    => $ibforums->member['uid'],
											  			'votes'         => 0,
											  			'poll_question' => $class->parser->bad_words($ibforums->input['pollq']),
											  		)
											  );

		$DB->query("INSERT INTO ibf_polls (" .$db_string['FIELD_NAMES']. ") VALUES (". $db_string['FIELD_VALUES'] .")");




		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['uid'] ?  $ibforums->member['uname'] : $ibforums->input['UserName'];
		$class->forum['last_poster_id']   = $ibforums->member['uid'];
		$class->forum['topics']++;

		// Update the database
        //rax ­×§ï
		$class->forum['last_title'] =$DB->oopsAddSlashes($class->forum['last_title']);

		//
		$DB->query("UPDATE ibf_forums    SET last_title='"      .$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']               ."'");

		// At this point in time, we'll scan the database for the correct number
		// of topics - if this proves to database intensive, we'll simply increment
		// the value stored in the ibf_stats database.

		$DB->query("SELECT COUNT(tid) as topic_cnt FROM ibf_topics");
		$stats = $DB->fetch_row();

		$DB->query("UPDATE ibf_stats SET TOTAL_TOPICS='".$stats['topic_cnt']."'");

		//-------------------------------------------------
		// If we are a member, lets update thier last post
		// date and increment their post count.
		//-------------------------------------------------

		$pcount = "";

		if ($ibforums->member['uid'])
		{
			if ($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['uid'], $gid);
						}
					}
				}
			}

			$ibforums->member['last_post'] = time();

			$DB->query("UPDATE ibf_members SET ".$pcount.$mgroup.
											  "last_post='"    .$ibforums->member['last_post']   ."'".
											  "WHERE uid='"     .$ibforums->member['uid']."'");
		}

		//-------------------------------------------------
		// Set a last post time cookie
		//-------------------------------------------------

		$std->my_setcookie( "LPid", time() );

		//-------------------------------------------------
		// 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'])  ? str_replace("'", "&#39;", stripslashes($HTTP_POST_VARS['TopicTitle']) ) : "";
		$topic_desc  = isset($HTTP_POST_VARS['TopicDesc'])   ? str_replace("'", "&#39;", stripslashes($HTTP_POST_VARS['TopicDesc']) ) : "";
		$poll        = isset($HTTP_POST_VARS['PollAnswers']) ? $std->txt_htmlspecialchars($std->txt_stripslashes($HTTP_POST_VARS['PollAnswers'])) : "";

		if (isset($raw_post))
		{
			$raw_post = $std->txt_raw2form($raw_post);
			$raw_post = str_replace( '<%', "&lt;%"  , $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']);
			$class->output .= $class->html->preview( $this->post['post'] );
		}

		$extra = "";

		if ($ibforums->vars['poll_tags'])
		{
			$extra = $ibforums->lang['poll_tag_allowed'];
		}

		$class->output .= $class->html_start_form( array( 1 => array( 'CODE', '11' ), 2 => array( 'f', $class->forum['id']) ) );

		//---------------------------------------
		// 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_poll']}: {$class->forum['name']}");

		$name_fields = $class->html_name_field();

		$post_box    = $class->html_post_body( $raw_post );

		$mod_options = $class->mod_options();

		$poll_box    = $class->html->poll_box($poll, $extra);

		$end_form    = $class->html->EndForm( $ibforums->lang['submit_poll'] );

		$post_icons  = $class->html_post_icons();

		if ($class->obj['can_upload'])
		{
			$upload_field = $class->html->Upload_field( $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 );
		$class->output = preg_replace( "/<!--POLL BOX-->/"    , "$poll_box"     , $class->output );
		$class->output = str_replace("<!--FORUM RULES-->", $std->print_forum_rules($class->forum), $class->output );

		if ( $ibforums->vars['poll_disable_noreply'] != 1 )
		{
			$class->output = str_replace("<!--IBF.POLL_OPTIONS-->", $class->html->poll_options(), $class->output );
		}

		//---------------------------------------
		// Add in siggy buttons and such
		//---------------------------------------

		$class->html_checkboxes();


		$class->html_add_smilie_box();

		$this->nav = array( "<a href='{$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,
        					  ) );

	}

	function regex_count_choices() {

		++$this->poll_count;

		return "<br>";

	}


}

?>