<?php

/*
+--------------------------------------------------------------------------
|   Invision Power Board v2.0.0 
|   =============================================
|   by Matthew Mecham
|   (c) 2001 - 2004 Invision Power Services, Inc.
|   http://www.invisionpower.com
|   =============================================
|   Web: http://www.invisionboard.com
|   Time: Tue, 21 Sep 2004 16:34:28 GMT
|   Release: 150aa7a702c3c8b6f6eb90ad49305d2f
|   Licence Info: http://www.invisionboard.com/?license
+---------------------------------------------------------------------------
|
|   > New Post module
|   > Module written by Matt Mecham
|   > DBA Checked: Fri 21 May 2004
|
+--------------------------------------------------------------------------
*/




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;
		
		$this->class = $class;
		
		$this->post_key = $ibforums->input['post_key'] ? $ibforums->input['post_key'] : md5(microtime());
		
		//-----------------------------------------
		// 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 ( ! $this->class->forum['allow_poll'] )
		{
			$std->Error( array( LEVEL => 1, MSG => 'no_start_polls') );
		}
			
		$this->m_group = $ibforums->perm_id;
		
		if ( $std->check_perms($this->class->forum['start_perms']) != TRUE )
		{
			$std->Error( array( LEVEL => 1, MSG => 'no_start_polls') );
		}

	}
	
	function process()
	{
		global $ibforums, $std, $DB, $print;
		
		//-----------------------------------------
		// Did we remove an attachment?
		//-----------------------------------------
		
		if ( $ibforums->input['removeattachid'] )
		{
			if ( $ibforums->input[ 'removeattach_'. $ibforums->input['removeattachid'] ] )
			{
				$this->class->pf_remove_attachment( intval($ibforums->input['removeattachid']), $this->post_key );
				$this->show_form();
			}
		}
		
		//-----------------------------------------
		// Did we add an attachment?
		//-----------------------------------------
		
		if ( $ibforums->input['attachgo'] )
		{
			$this->class->obj['post_errors'] = "";
			$this->upload_id = $this->class->process_upload();
			$this->show_form();
		}
		
		//-----------------------------------------
		// Parse the post, and check for any errors.
		//-----------------------------------------
		
		$this->post   = $this->class->compile_post();
		
		//-----------------------------------------
		// check to make sure we have a valid topic title
		//-----------------------------------------
		
		if ( (strlen($ibforums->input['TopicTitle']) < 2) or (!$ibforums->input['TopicTitle'])  )
		{
			$this->class->obj['post_errors'] = 'no_topic_title';
		}
		
		//-----------------------------------------
		// More unicode..
		//-----------------------------------------
		
		$temp = $std->txt_stripslashes($_POST['TopicTitle']);
		
		$temp = preg_replace("/&#([0-9]+);/", "-", $temp );
		
		if ( strlen($temp) > 64 )
		{
			$this->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'])
		{
			$this->class->obj['post_errors'] = 'poll_to_many';
		}
		
		if ($this->poll_count < 1)
		{
			$this->class->obj['post_errors'] = 'poll_not_enough';
		}

		//-----------------------------------------
		// If we don't have any errors yet, parse the upload
		//-----------------------------------------
		
		if ($this->class->obj['post_errors'] == "")
		{
			$this->upload = $this->class->process_upload();
		}
		
		if ( ($this->class->obj['post_errors'] != "") or ($this->class->obj['preview_post'] != "") )
		{
			//-----------------------------------------
			// Show the form again
			//-----------------------------------------
			
			$this->show_form();
		}
		else
		{
			$this->add_new_poll();
		}
	}
	
	
	/*-------------------------------------------------------------------------*/
	// ADD POLL FUNCTION
	/*-------------------------------------------------------------------------*/
	
	
	function add_new_poll() {
		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 , $this->class->parser->bad_words($polling), 0 );
			$count++;
		}
		
		//-----------------------------------------
		// Fix up the topic title
		//-----------------------------------------
		
		$ibforums->input['TopicTitle'] = $this->class->pf_clean_topic_title( $ibforums->input['TopicTitle'] );
		
		$ibforums->input['TopicTitle'] = $this->class->parser->bad_words( $ibforums->input['TopicTitle'] );
		$ibforums->input['TopicDesc']  = $this->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';
		}
		
		$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 $this->class->moderator['pin_topic'] == 1)
				{
					$pinned = 1;
					
					$this->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 $this->class->moderator['close_topic'] == 1)
				{
					$state = 'closed';
					
					$this->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 ( $this->class->moderator['pin_topic'] == 1 AND $this->class->moderator['close_topic'] == 1 ) )
				{
					$pinned = 1;
					$state = 'closed';
					
					$this->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'       => $poll_state,
							  'last_vote'        => 0,
							  'views'            => 0,
							  'forum_id'         => $this->class->forum['id'],
							  'approved'         => $this->class->obj['moderate'] ? 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->do_insert( 'topics', $this->topic );
		
		$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['post_key']    = $this->post_key;
		$this->post['new_topic']   = 1;
		
		//-----------------------------------------
		// Unqueue the post if we're starting a new topic
		//-----------------------------------------
		
		if ( $this->class->obj['moderate'] == 3 )
		{
			$this->post['queued'] = 0;
		}
		
		//-----------------------------------------
		// Add post to DB
		//-----------------------------------------
		
		$DB->do_insert( 'posts', $this->post );
	
		$this->post['pid'] = $DB->get_insert_id();
		
		//-----------------------------------------
		// Update topic with firstpost ID
		//-----------------------------------------
		
		$DB->simple_construct( array( 'update' => 'topics',
									  'set'    => "topic_firstpost=".$this->post['pid'],
									  'where'  => "tid=".$this->topic['tid']
							 )      );
							 
		$DB->simple_exec();
		
		
		//-----------------------------------------
		// Add the poll to the forum_polls table
		// if we are moderating this post
		//-----------------------------------------
		
		$DB->do_insert( 'polls', 
						 array (
								   'tid'           => $this->topic['tid'],
								   'forum_id'      => $this->class->forum['id'],
								   'start_date'    => time(),
								   'choices'       => addslashes(serialize($poll_array)),
								   'starter_id'    => $ibforums->member['id'],
								   'votes'         => 0,
								   'poll_question' => $this->class->parser->bad_words($ibforums->input['pollq']),
						 )     );
											 
		//-----------------------------------------
		// If we are still here, lets update the
		// board/forum stats
		//----------------------------------------- 
		
		$this->class->pf_update_forum_and_stats($this->topic['tid'], $this->topic['title'], 'new');
		
		//-----------------------------------------
		// Make attachments "permanent"
		//-----------------------------------------
		
		$this->class->pf_make_attachments_permanent($this->post_key, $this->topic['tid'], $this->post['pid']);
		
		//-----------------------------------------
		// If we are a member, lets update thier last post
		// date and increment their post count.
		//-----------------------------------------
		
		$this->class->pf_increment_user_post_count();
		
		//-----------------------------------------
		// Moderating?
		//-----------------------------------------
		
		if ( $this->class->obj['moderate'] == 1 OR $this->class->obj['moderate'] == 2 )
		{
			//-----------------------------------------
			// Redirect them with a message telling them the
			// post has to be previewed first
			//-----------------------------------------
		
			$this->class->notify_new_topic_approval( $this->topic['tid'], $this->topic['title'], $this->topic['starter_name'] );
			
			$print->redirect_screen( $ibforums->lang['moderate_topic'], "act=SF&f={$this->class->forum['id']}" );
		}
		
		//-----------------------------------------
		// Are we tracking new topics we start 'auto_track'?
		//-----------------------------------------
		
		$this->class->pf_add_tracked_topic($this->topic['tid']);
		
		//-----------------------------------------
		// Are we tracking this forum? If so generate some mailies - yay!
		//-----------------------------------------
		
		$this->class->forum_tracker($this->class->forum['id'], $this->topic['tid'], $this->topic['title'], $this->class->forum['name'] );
		
		//-----------------------------------------
		// Redirect them back to the topic
		//-----------------------------------------
		
		$std->boink_it($this->class->base_url."act=ST&f={$this->class->forum['id']}&t={$this->topic['tid']}");
		
	}



	/*-------------------------------------------------------------------------*/
	// SHOW FORM
	/*-------------------------------------------------------------------------*/


	function show_form()
	{
		global $ibforums, $std, $DB, $print;
		
		//-----------------------------------------
		// Are we quoting posts?
		//-----------------------------------------
		
		$raw_post = $this->class->check_multi_quote();
		
		//-----------------------------------------
		// Sort out the "raw" textarea input and make it safe incase
		// we have a <textarea> tag in the raw post var.
		//-----------------------------------------
		
		$topic_title = isset($_POST['TopicTitle']) ? $ibforums->input['TopicTitle'] : "";
		$topic_desc  = isset($_POST['TopicDesc'])  ? $ibforums->input['TopicDesc']  : "";
		
		$poll        = isset($_POST['PollAnswers']) ? $std->txt_htmlspecialchars($std->txt_stripslashes($_POST['PollAnswers'])) : "";
		
		//-----------------------------------------
		// Do we have any posting errors?
		//-----------------------------------------
		
		if ($this->class->obj['post_errors'])
		{
			$this->class->output .= $this->class->html->errors( $ibforums->lang[ $this->class->obj['post_errors'] ]);
		}
		
		if ($this->class->obj['preview_post'])
		{
			$this->class->parser->pp_do_html = intval($ibforums->input['post_htmlstatus']) AND $this->class->forum['use_html'] AND $ibforums->member['g_dohtml'] ? 1 : 0;
			$this->class->parser->pp_nl2br   = $ibforums->input['post_htmlstatus'] == 2 ? 1 : 0;
			
			$this->post['post'] = $this->class->parser->post_db_parse(
																	  $this->class->parser->convert( array(
																									  'TEXT'    => $this->post['post'],
																									  'CODE'    => $this->class->forum['use_ibc'],
																									  'SMILIES' => $ibforums->input['enableemo'],
																									  'HTML'    => $this->class->forum['use_html']
																							 )      )
															        );
			$this->class->output .= $this->class->html->preview( $this->post['post'] );
		}
		
		$extra = "";
		
		if ($ibforums->vars['poll_tags'])
		{
			$extra = $ibforums->lang['poll_tag_allowed'];
		}
		
		$this->class->output .= $this->class->html_start_form( array( 1 => array( 'CODE', '11' ),
															          2 => array( 'f', $this->class->forum['id']),
															          3 => array( 'post_key', $this->post_key ),
															 )      );
		
		//-----------------------------------------
		// START TABLE
		//-----------------------------------------
		
		$this->class->output .= $this->class->html->table_structure();
		
		//-----------------------------------------
		
		$topic_title = $this->class->html->topictitle_fields( array( TITLE => $topic_title, DESC => $topic_desc ) );
		
		$start_table = $this->class->html->table_top( "{$ibforums->lang['top_txt_poll']}: {$this->class->forum['name']}");
		
		$name_fields = $this->class->html_name_field();
		
		$post_box    = $this->class->html_post_body( $raw_post );
		
		$mod_options = $this->class->mod_options();
		
		$poll_box    = $this->class->html->poll_box( $poll, $extra);
		
		$end_form    = $this->class->html->EndForm( $ibforums->lang['submit_poll'] );
		
		$post_icons  = $this->class->html_post_icons();
		
		if ($this->class->can_upload)
		{
			$upload_field = $this->class->html_build_uploads($this->post_key,'new');
		}
		
		//-----------------------------------------
		
		$this->class->output = str_replace( "<!--POLL BOX-->"    , $poll_box     , $this->class->output );
		$this->class->output = str_replace( "<!--START TABLE-->" , $start_table  , $this->class->output );
		$this->class->output = str_replace( "<!--NAME FIELDS-->" , $name_fields  , $this->class->output );
		$this->class->output = str_replace( "<!--POST BOX-->"    , $post_box     , $this->class->output );
		$this->class->output = str_replace( "<!--POST ICONS-->"  , $post_icons   , $this->class->output );
		$this->class->output = str_replace( "<!--UPLOAD FIELD-->", $upload_field , $this->class->output );
		$this->class->output = str_replace( "<!--MOD OPTIONS-->" , $mod_options  , $this->class->output );
		$this->class->output = str_replace( "<!--END TABLE-->"   , $end_form     , $this->class->output );
		$this->class->output = str_replace( "<!--TOPIC TITLE-->" , $topic_title  , $this->class->output );
		$this->class->output = str_replace( "<!--FORUM RULES-->" , $std->print_forum_rules($this->class->forum), $this->class->output );
		
		//-----------------------------------------
		
		$this->class->html_add_smilie_box();
		
		if ( $ibforums->vars['poll_disable_noreply'] != 1 )
		{
			$this->class->output = str_replace("<!--IBF.POLL_OPTIONS-->", $this->class->html->poll_options(), $this->class->output );
		}
		
		//-----------------------------------------
		// Add in siggy buttons and such
		//-----------------------------------------
		
		$this->class->html_checkboxes('new', 0, $this->class->forum['id']);
		
		$this->class->output = $this->class->html_add_smilie_box( $this->class->output );
		
		$this->title = $ibforums->lang['posting_new_topic'];
		
		$print->add_output( $this->class->output );
        $print->do_output( array( 'TITLE'    => $ibforums->vars['board_name']." -> ".$this->title,
        					 	  'JS'       => 1,
        					 	  'NAV'      => $this->class->nav,
        					  ) );
		
	}
	
	function regex_count_choices()
	{
		
		++$this->poll_count;
		
		return "<br />";
		
	}
	

}

?>