Somewhat overhauled posting, fixed various bugs, completed new way of handling URIs in emails, blah blah

git-svn-id: file:///svn/phpbb/trunk@2183 89ea8834-ac86-4346-8a33-228a782c2dd0
author: Paul S. Owen <psotfx@users.sourceforge.net> 2002-02-18 12:34:38 +0000
committer: Paul S. Owen <psotfx@users.sourceforge.net> 2002-02-18 12:34:38 +0000
commit: 1a37d0d8ef8ed57f74dfc633bbc19551f376e7fd (patch)
tree: dc7b995c24982878a13519e3b843d68c4299f25b /phpBB/includes
parent: ae80afa875d0cd847c91c9050866f56e6139d8c0 (diff)
download: forums-1a37d0d8ef8ed57f74dfc633bbc19551f376e7fd.tar
forums-1a37d0d8ef8ed57f74dfc633bbc19551f376e7fd.tar.gz
forums-1a37d0d8ef8ed57f74dfc633bbc19551f376e7fd.tar.bz2
forums-1a37d0d8ef8ed57f74dfc633bbc19551f376e7fd.tar.xz
forums-1a37d0d8ef8ed57f74dfc633bbc19551f376e7fd.zip
1 files changed, 633 insertions, 48 deletions
diff --git a/phpBB/includes/post.php b/phpBB/includes/post.php
index 5a502d3261..3e32d275a8 100644
--- a/phpBB/includes/post.php
+++ b/phpBB/includes/post.php
@@ -1,6 +1,6 @@
 <?php
 /***************************************************************************
- *
+ *                                 post.php
  *                            -------------------
  *   begin                : Saturday, Feb 13, 2001
  *   copyright            : (C) 2001 The phpBB Group
@@ -20,6 +20,11 @@
  *
  ***************************************************************************/
 
+$html_entities_match = array("#&#", "#<#", "#>#");
+$html_entities_replace = array("&amp;", "&lt;", "&gt;");
+$unhtml_specialchars_match = array("#&gt;#", "#&lt;#", "#&quot;#", "#&amp;#");
+$unhtml_specialchars_replace = array(">", "<", "\"", "&");
+
 //
 // This function will prepare a posted message for
 // entry into the database.
@@ -27,6 +32,7 @@
 function prepare_message($message, $html_on, $bbcode_on, $smile_on, $bbcode_uid = 0)
 {
 	global $board_config;
+	global $html_entities_match, $html_entities_replace;
 
 	$allowed_html_tags = split(",", $board_config['allow_html_tags']);
 
@@ -35,56 +41,55 @@ function prepare_message($message, $html_on, $bbcode_on, $smile_on, $bbcode_uid
 	//
 	$message = trim($message);
 
-	if( $html_on )
+	if ( $html_on )
 	{
-		$html_entities_match = array("#&#", "#<#", "#>#");
-		$html_entities_replace = array("&amp;", "&lt;", "&gt;");
-
-		$message = preg_replace("#&([a-z0-9]+?);#i", "&amp;\\1;", $message);
+		$message = " " . preg_replace("#&#i", "&amp;", $message);
 
+		$end_html = 0;
 		$start_html = 1;
-
-		$message = " " . $message;
-		while( $start_html = strpos($message, "<", $start_html) )
+		$temp_message = "";
+		while ( $start_html = strpos($message, "<", $start_html) )
 		{
-			if( $end_html = strpos($message, ">", $start_html) )
+			$temp_message .= substr($message, $end_html + 1, ( $start_html - $end_html - 1 ));
+
+			if ( $end_html = strpos($message, ">", $start_html) )
 			{
 				$length = $end_html - $start_html + 1;
+				$hold_string = substr($message, $start_html, $length);
 
-				$tagallowed = 0;
+				if ( ( $unclosed_open = strrpos(" " . $hold_string, "<") ) != 1 )
+				{
+					$temp_message .= preg_replace($html_entities_match, $html_entities_replace, substr($hold_string, 0, $unclosed_open - 2));
+					$hold_string = substr($hold_string, $unclosed_open - 1);
+				}
+
+				$tagallowed = false;
 				for($i = 0; $i < sizeof($allowed_html_tags); $i++)
 				{
 					$match_tag = trim($allowed_html_tags[$i]);
 
-					if( preg_match("/^[\/]?" . $match_tag . "( .*?)*$/i", trim(substr($message, $start_html + 1, $length - 2))) )
+					if ( preg_match("/^<\/?" . $match_tag . "\b/i", $hold_string) )
 					{
-						if( !preg_match("/(^\?)|(\?$)/", trim(substr($message, $start_html + 1, $length - 2))) )
-						{
-							$tagallowed = 1;
-						}
+						$tagallowed = true;
 					}
 				}
 
-				if( $length && !$tagallowed )
-				{
-					$message = str_replace(substr($message, $start_html, $length), preg_replace($html_entities_match, $html_entities_replace, substr($message, $start_html, $length)), $message);
-				}
+				$temp_message .= ( $length && !$tagallowed ) ? preg_replace($html_entities_match, $html_entities_replace, $hold_string) : $hold_string;
 
 				$start_html += $length;
 			}
 			else
 			{
-				$message = str_replace(substr($message, $start_html, 1), preg_replace($html_entities_match, $html_entities_replace, substr($message, $start_html, 1)), $message);
+				$temp_message .= preg_replace($html_entities_match, $html_entities_replace, substr($message, $start_html, strlen($message)));
 
 				$start_html = strlen($message);
 			}
 		}
-		$message = trim($message);
+
+		$message = ( $temp_message != "" ) ? trim($temp_message) : trim($message);
 	}
 	else
 	{
-		$html_entities_match = array("#&#", "#<#", "#>#");
-		$html_entities_replace = array("&amp;", "&lt;", "&gt;");
 		$message = preg_replace($html_entities_match, $html_entities_replace, $message);
 	}
 
@@ -93,9 +98,591 @@ function prepare_message($message, $html_on, $bbcode_on, $smile_on, $bbcode_uid
 		$message = bbencode_first_pass($message, $bbcode_uid);
 	}
 
-	return($message);
+	return $message;
+}
+
+function unprepare_message($message)
+{
+	global $unhtml_specialchars_match, $unhtml_specialchars_replace;
+
+	return preg_replace($unhtml_specialchars_match, $unhtml_specialchars_replace, $message);
+}
+
+//
+// Prepare a message for posting
+// 
+function prepare_post(&$mode, &$post_data, &$bbcode_on, &$html_on, &$smilies_on, &$error_msg, &$username, &$bbcode_uid, &$subject, &$message, &$poll_title, &$poll_options, &$poll_length)
+{
+	global $board_config, $lang, $phpEx;
+
+	// Check username
+	if ( !empty($username) )
+	{
+		$username = htmlspecialchars(trim(strip_tags(str_replace("&nbsp;", " ", $username))));
+
+		$result = validate_username($username);
+		if ( $result['error'] )
+		{
+			$error_msg .= ( !empty($error_msg) ) ? "<br />" . $result['error_msg'] : $result['error_msg'];
+		}
+	}
+
+	// Check subject
+	if ( !empty($subject) )
+	{
+		$subject = htmlspecialchars(trim($subject));
+	}
+	else if ( $mode == "newtopic" || ( $mode == "editpost" && $post_data['first_post'] ) )
+	{
+		$error_msg .= ( !empty($error_msg) ) ? "<br />" . $lang['Empty_subject'] : $lang['Empty_subject'];
+	}
+
+	// Check message
+	if ( !empty($message) )
+	{
+		$bbcode_uid = ( $bbcode_on ) ? make_bbcode_uid() : "";
+		$message = prepare_message(trim($message), $html_on, $bbcode_on, $smilies_on, $bbcode_uid);
+	}
+	else if ( $mode != "delete" && $mode != "polldelete" ) 
+	{
+		$error_msg .= ( !empty($error_msg) ) ? "<br />" . $lang['Empty_message'] : $lang['Empty_message'];
+	}
+
+	//
+	// Handle poll stuff
+	//
+	if ( $mode == "newtopic" || ( $mode == "editpost" && $post_data['first_post'] ) )
+	{
+		$poll_length = ( isset($poll_length) ) ? max(0, intval($poll_length)) : 0;
+
+		if ( !empty($poll_title) )
+		{
+			$poll_title = htmlspecialchars(trim($poll_title));
+		}
+
+		if( !empty($poll_options) )
+		{
+			$temp_option_text = array();
+			while( list($option_id, $option_text) = @each($poll_options) )
+			{
+				$option_text = trim($option_text);
+				if ( !empty($option_text) )
+				{
+					$temp_option_text[$option_id] = htmlspecialchars($option_text);
+				}
+			}
+			$option_text = $temp_option_text;
+
+			if ( count($poll_options) < 2 )
+			{
+				$error_msg .= ( !empty($error_msg) ) ? "<br />" . $lang['To_few_poll_options'] : $lang['To_few_poll_options'];
+			}
+			else if ( count($poll_options) > $board_config['max_poll_options'] ) 
+			{
+				$error_msg .= ( !empty($error_msg) ) ? "<br />" . $lang['To_many_poll_options'] : $lang['To_many_poll_options'];
+			}
+			else if ( $poll_title == "" )
+			{
+				$error_msg .= ( !empty($error_msg) ) ? "<br />" . $lang['Empty_poll_title'] : $lang['Empty_poll_title'];
+			}
+		}
+	}
+
+	return;
+}
+
+//
+// Post a new topic/reply/poll or edit existing post/poll
+//
+function submit_post($mode, &$post_data, &$message, &$meta, &$forum_id, &$topic_id, &$post_id, &$poll_id, &$topic_type, &$bbcode_on, &$html_on, &$smilies_on, &$attach_sig, &$bbcode_uid, &$post_username, &$post_subject, &$post_message, &$poll_title, &$poll_options, &$poll_length)
+{
+	global $board_config, $lang, $db, $phpEx;
+	global $userdata, $user_ip;
+
+	$current_time = time();
+
+	if ( $mode == "newtopic" || $mode == "reply" ) 
+	{
+		//
+		// Flood control
+		//
+		$where_sql = ( $userdata['user_id'] == ANONYMOUS ) ? "poster_ip = '$user_ip'" : "poster_id = " . $userdata['user_id'];
+		$sql = "SELECT MAX(post_time) AS last_post_time
+			FROM " . POSTS_TABLE . "
+			WHERE $where_sql";
+		if ( $result = $db->sql_query($sql) )
+		{
+			if( $row = $db->sql_fetchrow($result) )
+			{
+				if ( $row['last_post_time'] > 0 && ( $current_time - $row['last_post_time'] ) < $board_config['flood_interval'] )
+				{
+					message_die(GENERAL_MESSAGE, $lang['Flood_Error']);
+				}
+			}
+		}
+	}
+
+	if ( $mode == "newtopic" || ( $mode == "editpost" && $post_data['first_post'] ) )
+	{
+		$topic_vote = ( !empty($poll_title) && count($poll_options) >= 2 ) ? 1 : 0;
+		$sql  = ( $mode != "editpost" ) ? "INSERT INTO " . TOPICS_TABLE . " (topic_title, topic_poster, topic_time, forum_id, topic_status, topic_type, topic_vote) VALUES ('$post_subject', " . $userdata['user_id'] . ", $current_time, $forum_id, " . TOPIC_UNLOCKED . ", $topic_type, $topic_vote)" : "UPDATE " . TOPICS_TABLE . " SET topic_title = '$post_subject', topic_type = $topic_type, topic_vote = $topic_vote WHERE topic_id = $topic_id";
+		if ( !($result = $db->sql_query($sql)) )
+		{
+			message_die(GENERAL_ERROR, "Error in posting", "", __LINE__, __FILE__, $sql);
+		}
+
+		if( $mode == "newtopic" )
+		{
+			$topic_id = $db->sql_nextid();
+		}
+	}
+
+	$edited_sql = ( $mode == "editpost" && !$post_data['last_post'] && $post_data['poster_post'] ) ? ", post_edit_time = $current_time, post_edit_count = post_edit_count + 1 " : "";
+	$sql = ( $mode != "editpost" ) ? "INSERT INTO " . POSTS_TABLE . " (topic_id, forum_id, poster_id, post_username, post_time, poster_ip, enable_bbcode, enable_html, enable_smilies, enable_sig) VALUES ($topic_id, $forum_id, " . $userdata['user_id'] . ", '$post_username', $current_time, '$user_ip', $bbcode_on, $html_on, $smilies_on, $attach_sig)" : "UPDATE " . POSTS_TABLE . " SET enable_bbcode = $bbcode_on, enable_html = $html_on, enable_smilies = $smilies_on, enable_sig = $attach_sig" . $edited_sql . " WHERE post_id = $post_id";
+	if ( !($result = $db->sql_query($sql, BEGIN_TRANSACTION)) )
+	{
+		message_die(GENERAL_ERROR, "Error in posting", "", __LINE__, __FILE__, $sql);
+	}
+
+	if( $mode != "editpost" )
+	{
+		$post_id = $db->sql_nextid();
+	}
+
+	$sql = ( $mode != "editpost" ) ? "INSERT INTO " . POSTS_TEXT_TABLE . " (post_id, post_subject, bbcode_uid, post_text) VALUES ($post_id, '$post_subject', '$bbcode_uid', '$post_message')" : "UPDATE " . POSTS_TEXT_TABLE . " SET post_text = '$post_message',  bbcode_uid = '$bbcode_uid', post_subject = '$post_subject' WHERE post_id = $post_id";
+	if ( !($result = $db->sql_query($sql)) )
+	{
+		message_die(GENERAL_ERROR, "Error in posting", "", __LINE__, __FILE__, $sql);
+	}
+
+	if ( $mode == "editpost" )
+	{
+		$sql = "DELETE FROM " . SEARCH_MATCH_TABLE . "  
+			WHERE post_id = $post_id";
+		if ( !($db->sql_query($sql)) )
+		{
+			message_die(GENERAL_ERROR, "Error in deleting post", "", __LINE__, __FILE__, $sql);
+		}
+	}
+
+	add_search_words($post_id, stripslashes($post_message), stripslashes($post_subject));
+
+	//
+	// Add poll
+	// 
+	if ( ( $mode == "newtopic" || $mode == "editpost" ) && !empty($poll_title) && count($poll_options) >= 2 )
+	{
+		$sql = ( !$post_data['has_poll'] ) ? "INSERT INTO " . VOTE_DESC_TABLE . " (topic_id, vote_text, vote_start, vote_length) VALUES ($topic_id, '$poll_title', $current_time, " . ( $poll_length * 86400 ) . ")" : "UPDATE " . VOTE_DESC_TABLE . " SET vote_text = '$poll_title', vote_length = " . ( $poll_length * 86400 ) . " WHERE topic_id = $topic_id";
+		if ( !($result = $db->sql_query($sql)) )
+		{
+			message_die(GENERAL_ERROR, "Error in posting", "", __LINE__, __FILE__, $sql);
+		}
+
+		$delete_option_sql = "";
+		$old_poll_result = array();
+		if ( $mode == "editpost" && $post_data['has_poll'] )
+		{
+			$sql = "SELECT vote_option_id, vote_result  
+				FROM " . VOTE_RESULTS_TABLE . " 
+				WHERE vote_id = $poll_id 
+				ORDER BY vote_option_id ASC";
+			if ( !($result = $db->sql_query($sql)) )
+			{
+				message_die(GENERAL_ERROR, "Couldn't obtain vote data results for this topic", "", __LINE__, __FILE__, $sql);
+			}
+
+			while ( $row = $db->sql_fetchrow($result) )
+			{
+				$old_poll_result[$row['vote_option_id']] = $row['vote_result'];
+
+				if( !isset($poll_options[$row['vote_option_id']]) )
+				{
+					$delete_option_sql .= ( $delete_option_sql != "" ) ? ", " . $row['vote_option_id'] : $row['vote_option_id'];
+				}
+			}
+		}
+		else
+		{
+			$poll_id = $db->sql_nextid();
+		}
+
+		@reset($poll_options);
+
+		$poll_option_id = 1;
+		while ( list($option_id, $option_text) = each($poll_options) )
+		{
+			if( !empty($option_text) )
+			{
+				$option_text = str_replace("\'", "''", $option_text);
+				$poll_result = ( $mode == "editpost" && isset($old_poll_result[$option_id]) ) ? $old_poll_result[$option_id] : 0;
+
+				$sql = ( $mode != "editpost" || !isset($old_poll_result[$option_id]) ) ? "INSERT INTO " . VOTE_RESULTS_TABLE . " (vote_id, vote_option_id, vote_option_text, vote_result) VALUES ($poll_id, $poll_option_id, '$option_text', $poll_result)" : "UPDATE " . VOTE_RESULTS_TABLE . " SET vote_option_text = '$option_text', vote_result = $poll_result WHERE vote_option_id = $option_id AND vote_id = $poll_id";
+				if ( !($result = $db->sql_query($sql)) )
+				{
+					message_die(GENERAL_ERROR, "Error in posting", "", __LINE__, __FILE__, $sql);
+				}
+				$poll_option_id++;
+			}
+		}
+
+		if( $delete_option_sql != "" )
+		{
+			$sql = "DELETE FROM " . VOTE_RESULTS_TABLE . " 
+				WHERE vote_option_id IN ($delete_option_sql)";
+			if ( !($result = $db->sql_query($sql)) )
+			{
+				message_die(GENERAL_ERROR, "Error deleting pruned poll options", "", __LINE__, __FILE__, $sql);
+			}
+		}
+	}
+
+	if ( $mode != "editpost" )
+	{
+		//
+		// Update statistics
+		//
+		$sql = "UPDATE " . TOPICS_TABLE . " SET 
+			topic_last_post_id = $post_id";
+		$sql .= ( ( $mode == "reply" ) ? ", topic_replies = topic_replies + 1 " : ", topic_first_post_id = $post_id " ) . "WHERE topic_id = $topic_id";
+		if ( !($result = $db->sql_query($sql)) )
+		{
+			message_die(GENERAL_ERROR, "Error in posting", "", __LINE__, __FILE__, $sql);
+		}
+
+		$sql = "UPDATE " . FORUMS_TABLE . "
+			SET forum_last_post_id = $post_id, forum_posts = forum_posts + 1";
+		$sql .= ( ( $mode == "newtopic" ) ? ", forum_topics = forum_topics + 1 " : " " ) . "WHERE forum_id = $forum_id";
+		if ( !($result = $db->sql_query($sql)) )
+		{
+			message_die(GENERAL_ERROR, "Error in posting", "", __LINE__, __FILE__, $sql);
+		}
+
+		$sql = "UPDATE " . USERS_TABLE . "
+			SET user_posts = user_posts + 1
+			WHERE user_id = " . $userdata['user_id'];
+		if ( !($result = $db->sql_query($sql, END_TRANSACTION)) )
+		{
+			message_die(GENERAL_ERROR, "Error in posting", "", __LINE__, __FILE__, $sql);
+		}
+	}
+	else
+	{
+		remove_unmatched_words();
+	}
+
+	$meta = '<meta http-equiv="refresh" content="3;url=' . append_sid("viewtopic.$phpEx?" . POST_POST_URL . "=" . $post_id) . '#' . $post_id . '">';
+	$message = $lang['Stored'] . '<br /><br />' . sprintf($lang['Click_view_message'], '<a href="' . append_sid("viewtopic.$phpEx?" . POST_POST_URL . "=" . $post_id) . '#' . $post_id . '">', '</a>') . '<br /><br />' . sprintf($lang['Click_return_forum'], '<a href="' . append_sid("viewforum.$phpEx?" . POST_FORUM_URL . "=$forum_id") . '">', '</a>');
+
+	return false;
+}
+
+//
+// Delete a post/poll
+//
+function delete_post($mode, &$post_data, &$message, &$meta, &$forum_id, &$topic_id, &$post_id, &$poll_id)
+{
+	global $board_config, $lang, $db, $phpEx;
+	global $userdata, $user_ip;
+
+	$topic_update_sql = "";
+	if ( $mode != "poll_delete" )
+	{
+		$sql = "DELETE FROM " . POSTS_TABLE . " 
+			WHERE post_id = $post_id";
+		if ( !($db->sql_query($sql)) )
+		{
+			message_die(GENERAL_ERROR, "Error in deleting post", "", __LINE__, __FILE__, $sql);
+		}
+
+		$sql = "DELETE FROM " . POSTS_TEXT_TABLE . " 
+			WHERE post_id = $post_id";
+		if ( !($db->sql_query($sql)) )
+		{
+			message_die(GENERAL_ERROR, "Error in deleting post", "", __LINE__, __FILE__, $sql);
+		}
+
+		$sql = "DELETE FROM " . SEARCH_MATCH_TABLE . "  
+			WHERE post_id = $post_id";
+		if ( !($db->sql_query($sql)) )
+		{
+			message_die(GENERAL_ERROR, "Error in deleting post", "", __LINE__, __FILE__, $sql);
+		}
+
+		$forum_update_sql = "forum_posts = forum_posts - 1"; 
+		$topic_update_sql .= "topic_replies = topic_replies - 1";
+		if ( $post_data['last_post'] )
+		{
+			if ( $post_data['first_post'] )
+			{
+				$sql = "DELETE FROM " . TOPICS_TABLE . " 
+					WHERE topic_id = $topic_id";
+				if ( !($db->sql_query($sql)) )
+				{
+					message_die(GENERAL_ERROR, "Error in deleting post", "", __LINE__, __FILE__, $sql);
+				}
+
+				$sql = "DELETE FROM " . TOPICS_WATCH_TABLE . "
+					WHERE topic_id = $topic_id";
+				if ( !($db->sql_query($sql)) )
+				{
+					message_die(GENERAL_ERROR, "Error in deleting post", "", __LINE__, __FILE__, $sql);
+				}
+
+				$forum_update_sql .= ", forum_topics = forum_topics - 1";
+			}
+			else
+			{
+				$sql = "SELECT MAX(post_id) AS post_id
+					FROM " . POSTS_TABLE . " 
+					WHERE topic_id = $topic_id";
+				if ( !($db->sql_query($sql)) )
+				{
+					message_die(GENERAL_ERROR, "Error in deleting post", "", __LINE__, __FILE__, $sql);
+				}
+
+				if ( $row = $db->sql_fetchrow($result) )
+				{
+					$topic_update_sql .= ", topic_last_post_id = " . $row['post_id'];
+				}
+			}
+
+			if ( $post_data['last_topic'] )
+			{
+				$sql = "SELECT MAX(post_id) AS post_id
+					FROM " . POSTS_TABLE . " 
+					WHERE forum_id = $forum_id"; 
+				if ( !($db->sql_query($sql)) )
+				{
+					message_die(GENERAL_ERROR, "Error in deleting post", "", __LINE__, __FILE__, $sql);
+				}
+
+				$row = $db->sql_fetchrow($result);
+
+				$forum_update_sql .= ( $row['post_id'] ) ? ", forum_last_post_id = " . $row['post_id'] : ", forum_last_post_id = 0";
+			}
+		}
+		else if ( $post_data['first_post'] ) 
+		{
+			$sql = "SELECT MIN(post_id) AS post_id
+				FROM " . POSTS_TABLE . " 
+				WHERE topic_id = $topic_id";
+			if ( !($db->sql_query($sql)) )
+			{
+				message_die(GENERAL_ERROR, "Error in deleting post", "", __LINE__, __FILE__, $sql);
+			}
+
+			if ( $row = $db->sql_fetchrow($result) )
+			{
+				$topic_update_sql .= ", topic_first_post_id = " . $row['post_id'];
+			}
+		}
+
+		$sql = "UPDATE " . FORUMS_TABLE . " 
+			SET $forum_update_sql 
+			WHERE forum_id = $forum_id";
+		if ( !($db->sql_query($sql)) )
+		{
+			message_die(GENERAL_ERROR, "Error in deleting post", "", __LINE__, __FILE__, $sql);
+		}
+	}
+
+	if( $mode == "poll_delete" || ( $mode == "delete" && $post_data['first_post'] && $post_data['last_post'] ) && $post_data['has_poll'] && $post_data['edit_poll'] )
+	{
+		if ( $mode == "poll_delete" )
+		{
+			$topic_update_sql .= "topic_vote = 0";
+		}
+
+		$sql = "DELETE FROM " . VOTE_DESC_TABLE . " 
+			WHERE vote_id = $poll_id";
+		if ( !($db->sql_query($sql)) )
+		{
+			message_die(GENERAL_ERROR, "Error in deleting poll", "", __LINE__, __FILE__, $sql);
+		}
+
+		$sql = "DELETE FROM " . VOTE_RESULTS_TABLE . " 
+			WHERE vote_id = $poll_id";
+		if ( !($db->sql_query($sql)) )
+		{
+			message_die(GENERAL_ERROR, "Error in deleting poll", "", __LINE__, __FILE__, $sql);
+		}
+
+		$sql = "DELETE FROM " . VOTE_USERS_TABLE . " 
+			WHERE vote_id = $poll_id";
+		if ( !($db->sql_query($sql)) )
+		{
+			message_die(GENERAL_ERROR, "Error in deleting poll", "", __LINE__, __FILE__, $sql);
+		}
+	}
+
+	if ( ( $mode == "delete" && empty($post_data['first_post']) || empty($post_data['last_post']) ) || $mode == "poll_delete" )
+	{
+		$sql = "UPDATE " . TOPICS_TABLE . " 
+			SET $topic_update_sql 
+			WHERE topic_id = $topic_id";
+		if ( !($db->sql_query($sql)) )
+		{
+			message_die(GENERAL_ERROR, "Error in updating topic info", "", __LINE__, __FILE__, $sql);
+		}
+	}
+
+	remove_unmatched_words();
+
+	if ( $mode == "delete" && $post_data['first_post'] && $post_data['last_post'] )
+	{
+		$meta = '<meta http-equiv="refresh" content="3;url=' . append_sid("viewforum.$phpEx?" . POST_TOPIC_URL . "=" . $forum_id) . '">';
+		$message = $lang['Deleted'];
+	}
+	else
+	{
+		$meta = '<meta http-equiv="refresh" content="3;url=' . append_sid("viewtopic.$phpEx?" . POST_TOPIC_URL . "=" . $topic_id) . '">';
+		$message = ( ( $mode == "poll_delete" ) ? $lang['Poll_delete'] : $lang['Deleted'] ) . '<br /><br />' . sprintf($lang['Click_return_topic'], '<a href="' . append_sid("viewtopic.$phpEx?" . POST_TOPIC_URL . "=$topic_id") . '">', '</a>');
+	}
+
+	$message .=  '<br /><br />' . sprintf($lang['Click_return_forum'], '<a href="' . append_sid("viewforum.$phpEx?" . POST_FORUM_URL . "=$forum_id") . '">', '</a>');
+
+	return;
 }
 
+//
+// Handle user notification on new post
+//
+function user_notification($mode, &$post_data, &$forum_id, &$topic_id, &$post_id, &$notify_user)
+{
+	global $HTTP_SERVER_VARS, $HTTP_ENV_VARS;
+	global $board_config, $lang, $db, $phpbb_root_path, $phpEx;
+	global $userdata, $user_ip;
+
+	$current_time = time();
+
+	if ( ( $mode == "newtopic" && !$notify_user ) || $mode == "delete" )
+	{
+		$delete_sql = ( !$post_data['first_post'] && !$post_data['last_post'] ) ? " AND user_id = " . $userdata['user_id'] : "";
+		$sql = ( $mode == "newtopic" ) ? "INSERT INTO " . TOPICS_WATCH_TABLE . " (user_id, topic_id, notify_status)	VALUES (" . $userdata['user_id'] . ", $topic_id, 0)" : "DELETE FROM " . TOPICS_WATCH_TABLE . " WHERE topic_id = $topic_id" . $delete_sql;
+		if ( !($result = $db->sql_query($sql)) )
+		{
+			message_die(GENERAL_ERROR, "Couldn't change topic notify data", "", __LINE__, __FILE__, $sql);
+		}
+	}
+	else 
+	{
+		if ( $mode == "reply" )
+		{
+			$sql = "SELECT ban_userid 
+				FROM " . BANLIST_TABLE;
+			if ( !($result = $db->sql_query($sql)) )
+			{
+				message_die(GENERAL_ERROR, "", "", __LINE__, __FILE__, $sql);
+			}
+
+			$user_id_sql = "";
+			while ( $row = $db->sql_fetchrow($result) )
+			{
+				$user_id_sql = ", " . $row['ban_userid'];
+			}
+
+			$sql = "SELECT u.user_id, u.username, u.user_email, u.user_lang, t.topic_title 
+				FROM " . TOPICS_WATCH_TABLE . " tw, " . TOPICS_TABLE . " t, " . USERS_TABLE . " u 
+				WHERE tw.topic_id = $topic_id 
+					AND tw.user_id NOT IN (" . $userdata['user_id'] . ", " . ANONYMOUS . $user_id_sql . " ) 
+					AND tw.notify_status = " . TOPIC_WATCH_UN_NOTIFIED . " 
+					AND t.topic_id = tw.topic_id 
+					AND u.user_id = tw.user_id";
+			if ( !($result = $db->sql_query($sql)) )
+			{
+				message_die(GENERAL_ERROR, "", "", __LINE__, __FILE__, $sql);
+			}
+
+			$orig_word = array();
+			$replacement_word = array();
+			obtain_word_list($orig_word, $replacement_word);
+
+			include($phpbb_root_path . 'includes/emailer.'.$phpEx);
+			$emailer = new emailer($board_config['smtp_delivery']);
+
+			$script_name = preg_replace("/^\/?(.*?)\/?$/", "\\1", trim($board_config['script_path']));
+			$script_name = ( $script_name != '' ) ? $script_name . '/viewtopic.'.$phpEx : 'viewtopic.'.$phpEx;
+			$server_name = trim($board_config['server_name']);
+			$server_protocol = ( $board_config['cookie_secure'] ) ? "https://" : "http://";
+			$server_port = ( $board_config['server_port'] <> 80 ) ? ':' . trim($board_config['server_port']) . '/' : '/';
+
+			$email_headers = "From: " . $board_config['board_email'] . "\nReturn-Path: " . $board_config['board_email'] . "\r\n";
+
+			$update_watched_sql = "";
+			if ( $row = $db->sql_fetchrow($result) )
+			{
+				$topic_title = preg_replace($orig_word, $replacement_word, unprepare_message($row['topic_title']));
+
+				do
+				{
+					if ( $row['user_email'] != "" )
+					{
+						$emailer->use_template("topic_notify", $row['user_lang']);
+						$emailer->email_address($row['user_email']);
+						$emailer->set_subject($lang['Topic_reply_notification']);
+						$emailer->extra_headers($email_headers);
+
+						$emailer->assign_vars(array(
+							"EMAIL_SIG" => str_replace("<br />", "\n", "-- \n" . $board_config['board_email_sig']),
+							"USERNAME" => $row['username'],
+							"SITENAME" => $board_config['sitename'],
+							"TOPIC_TITLE" => $topic_title,
+
+							"U_TOPIC" => $server_protocol . $server_name . $server_port . $script_name . "?" . POST_POST_URL . "=$post_id#$post_id",
+							"U_STOP_WATCHING_TOPIC" => $server_protocol . $server_name . $server_port . $script_name . "?" . POST_TOPIC_URL . "=$topic_id&unwatch=topic")
+						);
+
+						$emailer->send();
+						$emailer->reset();
+
+						$update_watched_sql .= ( $update_watched_sql != "" ) ? ", " . $row['user_id'] : $row['user_id'];
+					}
+				}
+				while ( $row = $db->sql_fetchrow($result) );
+			}
+
+			if ( $update_watched_sql != "" )
+			{
+				$sql = "UPDATE " . TOPICS_WATCH_TABLE . "
+					SET notify_status = " . TOPIC_WATCH_NOTIFIED . "
+					WHERE topic_id = $topic_id
+						AND user_id IN ($update_watched_sql)";
+				$db->sql_query($sql);
+			}
+		}
+
+		$sql = "SELECT topic_id 
+			FROM " . TOPICS_WATCH_TABLE . "
+			WHERE topic_id = $topic_id
+				AND user_id = " . $userdata['user_id'];
+		if ( !($result = $db->sql_query($sql)) )
+		{
+			message_die(GENERAL_ERROR, "Couldn't obtain topic watch information", "", __LINE__, __FILE__, $sql);
+		}
+
+		$row = $db->sql_fetchrow($result);
+
+		if ( !$notify_user && !empty($row['topic_id']) )
+		{
+			$sql = "DELETE FROM " . TOPICS_WATCH_TABLE . "
+				WHERE topic_id = $topic_id
+					AND user_id = " . $userdata['user_id'];
+			if ( !$result = $db->sql_query($sql) )
+			{
+				message_die(GENERAL_ERROR, "Couldn't delete topic watch information", "", __LINE__, __FILE__, $sql);
+			}
+		}
+		else if ( $notify_user && empty($row['topic_id']) )
+		{
+			$sql = "INSERT INTO " . TOPICS_WATCH_TABLE . " (user_id, topic_id, notify_status)
+				VALUES (" . $userdata['user_id'] . ", $topic_id, 0)";
+			if ( !($result = $db->sql_query($sql)) )
+			{
+				message_die(GENERAL_ERROR, "Couldn't insert topic watch information", "", __LINE__, __FILE__, $sql);
+			}
+		}
+	}
+}
 
 //
 // Fill smiley templates (or just the variables) with smileys
@@ -108,13 +695,12 @@ function generate_smilies($mode, $page_id)
 	global $userdata;
 
 	$inline_columns = 4;
-	$inline_rows = 6;
-
+	$inline_rows = 5;
 	$window_columns = 8;
 
-	if( $mode == "window" )
+	if ( $mode == "window" )
 	{
-		$userdata = session_pagestart($user_ip, $page_id, $session_length);
+		$userdata = session_pagestart($user_ip, $page_id);
 		init_userprefs($userdata);
 
 		$gen_simple_header = TRUE;
@@ -130,23 +716,22 @@ function generate_smilies($mode, $page_id)
 	$sql = "SELECT emoticon, code, smile_url   
 		FROM " . SMILIES_TABLE . " 
 		ORDER BY smilies_id";
-	if( $result = $db->sql_query($sql) )
+	if ( $result = $db->sql_query($sql) )
 	{
-		if( $db->sql_numrows($result) )
+		$num_smilies = 0;
+		$rowset = array();
+		while ( $row = $db->sql_fetchrow($result) )
 		{
-			$num_smilies = 0;
-			$rowset = array();
-			while( $row = $db->sql_fetchrow($result) )
+			if ( empty($rowset[$row['smile_url']]) )
 			{
-				// If this is the first time that we encounter this smiley:
-				if( empty($rowset[$row['smile_url']]) )
-				{
-					$rowset[$row['smile_url']]['code'] = str_replace("\\", "\\\\", str_replace("'", "\\'", $row['code']));
-					$rowset[$row['smile_url']]['emoticon'] = $row['emoticon'];
-					$num_smilies++;
-				}
+				$rowset[$row['smile_url']]['code'] = str_replace("\\", "\\\\", str_replace("'", "\\'", $row['code']));
+				$rowset[$row['smile_url']]['emoticon'] = $row['emoticon'];
+				$num_smilies++;
 			}
+		}
 
+		if ( $num_smilies )
+		{
 			$smilies_count = ( $mode == "inline" ) ? min(19, $num_smilies) : $num_smilies;
 			$smilies_split_row = ( $mode == "inline" ) ? $inline_columns - 1 : $window_columns - 1;
 
@@ -154,9 +739,9 @@ function generate_smilies($mode, $page_id)
 			$row = 0;
 			$col = 0;
 
-			while( list($smile_url, $data) = @each($rowset) )
+			while ( list($smile_url, $data) = @each($rowset) )
 			{
-				if( !$col )
+				if ( !$col )
 				{
 					$template->assign_block_vars("smilies_row", array());
 				}
@@ -169,9 +754,9 @@ function generate_smilies($mode, $page_id)
 
 				$s_colspan = max($s_colspan, $col + 1);
 
-				if( $col == $smilies_split_row )
+				if ( $col == $smilies_split_row )
 				{
-					if( $mode == "inline" && $row == $inline_rows - 1 )
+					if ( $mode == "inline" && $row == $inline_rows - 1 )
 					{
 						break;
 					}
@@ -184,7 +769,7 @@ function generate_smilies($mode, $page_id)
 				}
 			}
 
-			if( $mode == "inline" && $num_smilies > $inline_columns * $inline_rows)
+			if ( $mode == "inline" && $num_smilies > $inline_rows * $inline_columns )
 			{
 				$template->assign_block_vars("switch_smilies_extra", array());
 
@@ -202,7 +787,7 @@ function generate_smilies($mode, $page_id)
 		}
 	}
 
-	if( $mode == "window" )
+	if ( $mode == "window" )
 	{
 		$template->pparse("smiliesbody");
 
@@ -210,4 +795,4 @@ function generate_smilies($mode, $page_id)
 	}
 }
 
-?>
+?>
+\ No newline at end of file
author	Paul S. Owen <psotfx@users.sourceforge.net>	2002-02-18 12:34:38 +0000
committer	Paul S. Owen <psotfx@users.sourceforge.net>	2002-02-18 12:34:38 +0000
commit	1a37d0d8ef8ed57f74dfc633bbc19551f376e7fd (patch)
tree	dc7b995c24982878a13519e3b843d68c4299f25b /phpBB/includes
parent	ae80afa875d0cd847c91c9050866f56e6139d8c0 (diff)
download	forums-1a37d0d8ef8ed57f74dfc633bbc19551f376e7fd.tar forums-1a37d0d8ef8ed57f74dfc633bbc19551f376e7fd.tar.gz forums-1a37d0d8ef8ed57f74dfc633bbc19551f376e7fd.tar.bz2 forums-1a37d0d8ef8ed57f74dfc633bbc19551f376e7fd.tar.xz forums-1a37d0d8ef8ed57f74dfc633bbc19551f376e7fd.zip