class_post_reply.php

来自「sabreipb 2.1.6 utf-8中文版本！」· PHP 代码 · 共 649 行 · 第 1/2 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: 2006-01-11 22:47:48 +0000 (Wed, 11 Jan 2006) $
|   > $Revision: 122 $
|   > $Author: bfarber $
+---------------------------------------------------------------------------
|
|   > Post Sub-Class
|   > Module written by Matt Mecham
|   > Date started: Wednesday 9th March 2005 (15:23)
|
+--------------------------------------------------------------------------
*/

class post_functions extends class_post
{
	var $nav         = array();
	var $title       = "";
	var $post        = array();
	var $upload      = array();
	var $mod_topic   = array();
	var $m_group     = "";
	var $post_key    = "";
	var $quote_pids  = array();
	var $quote_posts = array();
	
	/*-------------------------------------------------------------------------*/
	// Sub class init
	/*-------------------------------------------------------------------------*/
	
	function main_init()
	{
		//-----------------------------------------
		// Load classes
		//-----------------------------------------
		
		$this->load_classes();
		$this->build_permissions();
		
		//-----------------------------------------
		// Set up post key
		//-----------------------------------------
		
		$this->post_key = $this->ipsclass->input['post_key'] ? $this->ipsclass->input['post_key'] : md5( microtime() );
		
		//-----------------------------------------
		// Lets load the topic from the database
		// before we do anything else.
		//-----------------------------------------
		
		$this->ipsclass->DB->simple_construct( array( 'select' => '*', 'from' => 'topics', 'where' => "forum_id=".intval($this->forum['id'])." AND tid=".intval($this->ipsclass->input['t']) ) );
		$this->ipsclass->DB->simple_exec();
		
		$this->topic = $this->ipsclass->DB->fetch_row();
		
		//-----------------------------------------
		// Check permissions, etc
		//-----------------------------------------
		
		if ( ! $this->topic['tid'] )
		{
			$this->ipsclass->Error( array( LEVEL => 1, MSG => 'missing_files') );
		}
		
		//-----------------------------------------
		// Lets do some tests to make sure that we are
		// allowed to reply to this topic
		//-----------------------------------------
		
		$this->check_for_reply($this->topic);
		
		//-----------------------------------------
		// POLL BOX ( Either topic starter or admin)
		// and without a current poll
		//-----------------------------------------
		
		if ( $this->can_add_poll )
		{
			$this->can_add_poll = 0;
			
			if ( ! $this->topic['poll_state'] )
			{
				if ( $this->ipsclass->member['id'] and ! $this->obj['moderate'] )
				{
					if ( $this->ipsclass->member['g_is_supmod'] == 1 )
					{
						$this->can_add_poll = 1;
					}
					else if ( $this->topic['starter_id'] == $this->ipsclass->member['id'] )
					{
						if ( ($this->ipsclass->vars['startpoll_cutoff'] > 0) AND ( $this->topic['start_date'] + ($this->ipsclass->vars['startpoll_cutoff'] * 3600) > time() ) )
						{
							$this->can_add_poll = 1;
						}
					}
				}
			}
		}
	}
	
	/*-------------------------------------------------------------------------*/
	// MAIN PROCESS FUNCTION
	/*-------------------------------------------------------------------------*/
	
	function process_post()
	{
		//-----------------------------------------
		// Convert times...
		//-----------------------------------------
		
		$this->convert_open_close_times();
		
		//-----------------------------------------
		// Did we remove an attachment?
		//-----------------------------------------
		
		if ( $this->ipsclass->input['removeattachid'] )
		{
			if ( $this->ipsclass->input[ 'removeattach_'. $this->ipsclass->input['removeattachid'] ] )
			{
				$this->pf_remove_attachment( intval($this->ipsclass->input['removeattachid']), $this->post_key );
				$this->show_form();
			}
		}
		
		//-----------------------------------------
		// Did we add an attachment?
		//-----------------------------------------
		
		if ( $this->ipsclass->input['attachgo'] )
		{
			$this->obj['post_errors'] = "";
			$this->upload_id = $this->process_upload();
			$this->show_form();
		}
		
		//-----------------------------------------
		// Parse the post, and check for any errors.
		//-----------------------------------------
		
		$this->post = $this->compile_post();
		
		//-----------------------------------------
		// Compile the poll
		//-----------------------------------------
		
		$this->poll_questions = $this->compile_poll();
		
		if ($this->obj['post_errors'] == "")
		{
			$this->upload = $this->process_upload();
		}
		
		if ( ($this->obj['post_errors'] != "") or ($this->obj['preview_post'] != "") )
		{
			//-----------------------------------------
			// Show the form again
			//-----------------------------------------
			
			$this->show_form($class);
		}
		else
		{
			$this->save_post($class);
		}
	}
	
	/*-------------------------------------------------------------------------*/
	// ADD THE REPLY
	/*-------------------------------------------------------------------------*/
	
	function save_post()
	{
		//-----------------------------------------
		// Insert the post into the database to get the
		// last inserted value of the auto_increment field
		//-----------------------------------------
		
		$this->post['topic_id'] = $this->topic['tid'];
		
		//-----------------------------------------
		// Get the last post time of this topic not counting
		// this new reply
		//-----------------------------------------
		
		$this->last_post = $this->topic['last_post'];
		
		//-----------------------------------------
		// Are we a mod, and can we change the topic state?
		//-----------------------------------------
		
		$return_to_move = 0;
		
		if ( ($this->ipsclass->input['mod_options'] != "") or ($this->ipsclass->input['mod_options'] != 'nowt') )
		{
			if ($this->ipsclass->input['mod_options'] == 'pin')
			{
				if ($this->ipsclass->member['g_is_supmod'] == 1 or $this->moderator['pin_topic'] == 1)
				{
					$this->topic['pinned'] = 1;
					
					$this->moderate_log('Pinned topic from post form', $this->topic['title']);
				}
			}
			else if ($this->ipsclass->input['mod_options'] == 'close')
			{
				if ($this->ipsclass->member['g_is_supmod'] == 1 or $this->moderator['close_topic'] == 1)
				{
					$this->topic['state'] = 'closed';
					
					$this->moderate_log('Closed topic from post form', $this->topic['title']);
				}
			}
			else if ($this->ipsclass->input['mod_options'] == 'move')
			{
				if ($this->ipsclass->member['g_is_supmod'] == 1 or $this->moderator['move_topic'] == 1)
				{
					$return_to_move = 1;
				}
			}
			else if ($this->ipsclass->input['mod_options'] == 'pinclose')
			{
				if ($this->ipsclass->member['g_is_supmod'] == 1 or ( $this->moderator['pin_topic'] == 1 AND $this->moderator['close_topic'] == 1 ) )
				{
					$this->topic['pinned'] = 1;
					$this->topic['state']  = 'closed';
					
					$this->moderate_log('Pinned & closed topic from post form', $this->topic['title']);
				}
			}
		}
		
		//-----------------------------------------
		// Check close times...
		//-----------------------------------------
		
		if ( $this->topic['state'] == 'open' AND ( $this->times['close'] AND $this->times['close'] <= time() ) )
		{
			$this->topic['state'] = 'closed';
		}
		else if ( $this->topic['state'] == 'closed' AND ( $this->times['open'] AND $this->times['open'] >= time() ) )
		{
			$this->topic['state'] = 'open';
		}
		
		//-----------------------------------------
		// Merge concurrent posts?
		//-----------------------------------------
		
		if ( $this->ipsclass->member['id'] AND $this->ipsclass->vars['post_merge_conc'] )
		{
			//-----------------------------------------
			// Get check time
			//-----------------------------------------
			
			$time_check = time() - ( $this->ipsclass->vars['post_merge_conc'] * 60 );
			
			//-----------------------------------------
			// Last to post?
			//-----------------------------------------
			
			if ( ( $this->topic['last_post'] > $time_check ) AND ( $this->topic['last_poster_id'] == $this->ipsclass->member['id'] ) )
			{
				//-----------------------------------------
				// Get the last post. 2 queries more efficient
				// than one... trust me
				//-----------------------------------------
				
				$last_pid = $this->ipsclass->DB->build_and_exec_query( array( 'select' => 'MAX(pid) as maxpid',
																			  'from'   => 'posts',
																			  'where'  => 'topic_id='.$this->topic['tid'],
																			  'limit'  => array( 0, 1 ) ) );
				
				$last_post = $this->ipsclass->DB->build_and_exec_query( array( 'select' => '*',
																			   'from'   => 'posts',
																			   'where'  => 'pid='.$last_pid['maxpid'] ) );
				
				//-----------------------------------------
				// Sure we're the last poster?
				//-----------------------------------------
				
				if ( $last_post['author_id'] == $this->ipsclass->member['id'] )
				{
					$new_post  = $last_post['post'].'<br /><br />'.$this->post['post'];
					
					//-----------------------------------------
					// Update post row
					//-----------------------------------------
					
					$this->ipsclass->DB->force_data_type = array( 'pid'  => 'int',
																  'post' => 'string' );
				
					$this->ipsclass->DB->do_update( 'posts', array( 'post' => $new_post, 'post_date' => time() ), 'pid='.$last_post['pid'] );
					
					$this->post['pid']      = $last_post['pid'];
					$this->post['post_key'] = $last_post['post_key'];
					$post_saved             = 1;
					$this->is_merging_posts = 1;
				}
			}
		}
		
		//-----------------------------------------
		// No?
		//-----------------------------------------
		
		if ( ! $this->is_merging_posts )
		{
			//-----------------------------------------
			// Add post to DB
			//-----------------------------------------