forumhtml.class

来自「GForge 3.0 协作开发平台 支持CVS, mailing lists, 」· CLASS 代码 · 共 359 行

<?php
/**
 * GForge Forums Facility
 *
 * Copyright 2002 GForge, LLC
 * http://gforge.org/
 *
 * @version   $Id: ForumHTML.class,v 1.17 2003/02/16 04:07:50 rts Exp $
 */


/*
	Message Forums
	By Tim Perdue, Sourceforge, 11/99

	Massive rewrite by Tim Perdue 7/2000 (nested/views/save)

	Complete OO rewrite by Tim Perdue 12/2002
*/

require_once('pre.php');
require_once('www/news/news_utils.php');

function forum_header($params) {
	global $DOCUMENT_ROOT,$HTML,$group_id,$forum_name,$forum_id,$sys_datefmt,$sys_news_group,$Language,$f;

	$params['group']=$group_id;
	$params['toptab']='forums';

	/*
		bastardization for news

		Show icon bar unless it's a news forum
	*/
	if ($group_id == $sys_news_group) {
		//this is a news item, not a regular forum
		if ($forum_id) {
			/*
				Show this news item at the top of the page
			*/
			$sql="SELECT * FROM news_bytes WHERE forum_id='$forum_id'";
			$result=db_query($sql);

			$params['group']=db_result($result,0,'group_id');
			$params['toptab']='news';

			$HTML->header($params);

			echo '<table><tr><td valign="top">';
			if (!$result || db_numrows($result) < 1) {
				echo '
					<h3>'.$Language->getText('forum_utils','nonewsitem').'</h3>';
			} else {
				$user = user_get_object(db_result($result,0,'submitted_by'));
				echo '
				<strong>'.$Language->getText('forum_utils','postedby').':</strong> '.$user->getRealName().'<br />
				<strong>'.$Language->getText('forum_utils','date').':</strong> '. date($sys_datefmt,db_result($result,0,'date')).'<br />
				<strong>'.$Language->getText('forum_utils','summary').':</strong> <a href="/forum/forum.php?forum_id='.db_result($result,0,'forum_id').'">'. db_result($result,0,'summary').'</a>
				<p>
				'. (util_make_links(nl2br(db_result($result,0,'details'))));

				echo '</p>';
			}
			echo '</td><td valign="top" width="35%">';
			echo $HTML->boxTop($Language->getText('forum_utils','latest'));
			echo news_show_latest($sys_news_group,5,false);
			echo $HTML->boxBottom();
			echo '</td></tr></table>';
		} else {
			site_project_header($params);
		}
	} else {
		site_project_header($params);
	}


	/*
		Show horizontal forum links
	*/
	if ($f && $forum_id) {
		echo '<h3>'.$Language->getText('forum_utils','discussionforum').' <a href="/forum/forum.php?forum_id='.$forum_id.'">'.$f->getName().'</a></h3>';
	}
	echo '<p><strong>';

	if (session_loggedin() ) {
		if ($f) {
			if ($f->isMonitoring()) {
				echo '<a href="/forum/monitor.php?forum_id='.$forum_id.'&amp;group_id='.$group_id.'&amp;stop=1">' .
				html_image('ic/xmail16w.png','20','20',array()).' '.$Language->getText('forum_utils','stopmonitor').'</a> | ';
			} else {
				echo '<a href="/forum/monitor.php?forum_id='.$forum_id.'&amp;group_id='.$group_id.'&amp;start=1">' .
				html_image('ic/mail16w.png','20','20',array()).' '.$Language->getText('forum_utils','monitor').'</a> | ';
			}
			echo '<a href="/forum/save.php?forum_id='.$forum_id.'&amp;group_id='.$group_id.'">' .
			html_image('ic/save.png','24','24',array()) .' '.$Language->getText('forum_utils','saveplace').'</a> | ';
		}
	}

	if ($f && $forum_id) {
		echo '<a href="/forum/new.php?forum_id='.$forum_id.'&amp;group_id='.$group_id.'">' .
			html_image('ic/write16w.png','20','20',array('alt'=>$Language->getText('forum_message','thread'))) .' '.
			$Language->getText('forum_message','thread').'</a> | ';
	}
	echo '  <a href="/forum/admin/?group_id='.$group_id.'">'.$Language->getText('forum_utils','admin').'</a></strong>';
	echo '</p>';
}

function forum_footer($params) {
	site_project_footer($params);
}


/**

	Wrap many forum functions in this class

**/
class ForumHTML extends Error {
	/**
	 * The Forum object.
	 *
	 * @var  object  $Forum
	 */
	var $Forum;

	function ForumHTML(&$Forum) {
		$this->Error();
		if (!$Forum || !is_object($Forum)) {
			$this->setError('ForumMessage:: No Valid Forum Object');
			return false;
		}
		if ($Forum->isError()) {
			$this->setError('ForumMessage:: '.$Forum->getErrorMessage());
			return false;
		}
		$this->Forum =& $Forum;
		return true;
	}

	function showNestedMessage ( &$msg ) {
		/*

		accepts a database result handle to display a single message
		in the format appropriate for the nested messages

		*/
		global $sys_datefmt,$Language;
		/*
			See if this message is new or not
			If so, highlite it in bold
		*/
		if ($this->Forum->getSavedDate() < $msg->getPostDate()) {
			$bold_begin='<strong>';
			$bold_end='</strong>';
		}
		$ret_val = '
		<table border="0">
			<tr>
				<td bgcolor="#dddddd" nowrap="nowrap">'.$Language->getText('forum_utils','by').' <a href="/users/'.
					$msg->getPosterName() .'/">'.
					$msg->getPosterRealName() .'</a>'.
					'<br /><a href="/forum/message.php?msg_id='.
					$msg->getID() .'">'.
					html_image('ic/msg.png',"10","12",array("border"=>"0")) .
					$bold_begin. $msg->getSubject() .' [ '.$Language->getText('forum_utils','reply').' ]'. $bold_end .'</a> &nbsp; '.
					'<br />'. date($sys_datefmt,$msg->getPostDate()) .'
				</td>
			</tr>
			<tr>
				<td>
					'. util_make_links( nl2br( $msg->getBody() ) ) .'
				</td>
			</tr>
		</table>';
		return $ret_val;
	}

	function showNestedMessages ( &$msg_arr, $msg_id ) {
		global $total_rows,$sys_datefmt;

		$rows=count($msg_arr["$msg_id"]);
		$ret_val='';

		if ($msg_arr["$msg_id"] && $rows > 0) {
			$ret_val .= '
			<ul><li style="list-style: none">';

			/*

			iterate and show the messages in this result

			for each message, recurse to show any submessages

			*/
			for ($i=($rows-1); $i >= 0; $i--) {
				//	  increment the global total count
				$total_rows++;

				//	  show the actual nested message
				$ret_val .= $this->showNestedMessage ($msg_arr["$msg_id"][$i]).'<p />';

				if ($msg_arr["$msg_id"][$i]->hasFollowups()) {
					//	  Call yourself if there are followups
					$ret_val .= $this->showNestedMessages ( $msg_arr,$msg_arr["$msg_id"][$i]->getID() );
				}
			}
			$ret_val .= '
			</li></ul>';
		} else {
			//$ret_val .= "<p><strong>no messages actually follow up to $msg_id</strong>";
		}

		return $ret_val;
	}

	function showSubmessages(&$msg_arr, $msg_id, $level) {
		/*
			Recursive. Selects this message's id in this thread,
			then checks if any messages are nested underneath it.
			If there are, it calls itself, incrementing $level
			$level is used for indentation of the threads.
		*/
		global $total_rows,$sys_datefmt,$forum_id,$current_message;

		$rows=count($msg_arr["$msg_id"]);
//echo "<p>ShowSubmessages() $msg_id | $rows";
		if ($rows > 0) {
			for ($i=($rows-1); $i >= 0; $i--) {
				/*
					Is this row's background shaded or not?
				*/
				$total_rows++;

				$ret_val .= '
					<tr '. $GLOBALS['HTML']->boxGetAltRowStyle($total_rows) .'><td nowrap="nowrap">';
				/*
					How far should it indent?
				*/
				for ($i2=0; $i2<$level; $i2++) {
					$ret_val .= ' &nbsp; &nbsp; &nbsp; ';
				}

				/*
					If it this is the message being displayed, don't show a link to it
				*/
				if ($current_message != $msg_arr["$msg_id"][$i]->getID()) {
					$ah_begin='<a href="/forum/message.php?msg_id='. $msg_arr["$msg_id"][$i]->getID() .'">';
					$ah_end='</a>';
				} else {
					$ah_begin='';
					$ah_end='';
				}

				$ret_val .= $ah_begin .
					html_image('ic/msg.png',"10","12",array("border"=>"0"));
				/*
					See if this message is new or not
				*/
				if ($this->Forum->getSavedDate() < $msg_arr["$msg_id"][$i]->getPostDate()) {
					$bold_begin='<strong>';
					$bold_end='</strong>';
				} else {
					$bold_begin='';
					$bold_end='';
				}

				$ret_val .= $bold_begin.$msg_arr["$msg_id"][$i]->getSubject() .$bold_end.$ah_end.'</td>'.
					'<td>'. $msg_arr["$msg_id"][$i]->getPosterRealName() .'</td>'.
					'<td>'.date($sys_datefmt, $msg_arr["$msg_id"][$i]->getPostDate() ).'</td></tr>';

				if ($msg_arr["$msg_id"][$i]->hasFollowups() > 0) {
					/*
						Call yourself, incrementing the level
					*/
					$ret_val .= $this->showSubmessages($msg_arr,$msg_arr["$msg_id"][$i]->getID(),($level+1));
				}
			}
		}
		return $ret_val;
	}

	function showPostForm($thread_id=0, $is_followup_to=0, $subject="") {
		global $REQUEST_URI,$Language;

		if (session_loggedin() || $this->Forum->allowAnonymous()) {
			if ($subject) {
				//if this is a followup, put a RE: before it if needed
				if (!eregi('RE:',$subject,$test)) {
					$subject ='RE: '.$subject;
				}
			}

			?>
			<div align="center">
			<form action="/forum/forum.php?forum_id=<?php echo $this->Forum->getID(); ?>" method="post">
			<input type="hidden" name="post_message" value="y" />
			<input type="hidden" name="thread_id" value="<?php echo $thread_id; ?>" />
			<input type="hidden" name="msg_id" value="<?php echo $is_followup_to; ?>" />
			<input type="hidden" name="is_followup_to" value="<?php echo $is_followup_to; ?>" />
			<table>
			<tr>
			<td><strong><?php echo $Language->getText('forum_utils','subject'); ?></strong><?php echo utils_requiredField(); ?><br />
				<input type="text" name="subject" value="<?php echo $subject; ?>" size="45" maxlength="45" />
			</td></tr>
			<tr><td><strong><?php echo $Language->getText('forum_utils','message'); ?></strong><?php echo utils_requiredField(); ?><br />
				<textarea name="body" rows="10" cols="50"></textarea>
			</td></tr>
			<tr><td align="center">
				<strong><font color="red"><?php echo $Language->getText('forum_utils','htmltag'); ?></font></strong>
				<p>
			<?php
			if (!session_loggedin()) {
				echo '<strong><font color="red">'.$Language->getText('forum_utils','postanon').' <a href="/account/login.php?return_to='. urlencode($REQUEST_URI) .'">['.$Language->getText('forum_utils','loggedin').']</a></font></strong>';
			}
			?>
			<br />
			<input type="submit" name="submit" value="<?php echo $Language->getText('forum_utils','postcomment'); echo ((!session_loggedin())?' '.$Language->getText('forum_utils','anonymously'):''); ?>" /><?php
				echo ((session_loggedin()) ? '&nbsp;&nbsp;&nbsp;<input type="checkbox" value="1" name="monitor" />&nbsp;'.$Language->getText('forum_message','receive_followups').'.' : ''); ?>
				</p>
			</td></tr></table>
			</form>
			</div>
			<?php

		} else {
			echo "<div align=\"center\">";
			echo '<h3><font color="red">';
			echo $Language->getText('forum_utils','couldpostif',array('<a href="/account/login.php?return_to='.urlencode($REQUEST_URI).' ">','</a>'));
			echo '</font></h3>';
			echo "</div>";
		}

	}

}
/*
			$messagelink='http://'.$GLOBALS[sys_default_domain].'/forum/message.php?msg_id='.$msg_id;
			$messagesender=db_result($result,0, 'user_name');
			$messagebody=util_line_wrap(util_unconvert_htmlspecialchars(db_result($result,0, 'body')));
			$messagesys=$GLOBALS['sys_name'];
			$messagemonitor='http://'.$GLOBALS[sys_default_domain].'/forum/monitor.php?forum_id='.$forum_id;
			$body = stripcslashes($Language->getText('forum_utils', 'mailmonitor', array($messagelink, $messagesender, $messagebody, $messagesys, $messagemonitor)));
			/*
			$body = "\nRead and respond to this message at: ".
				"\nhttp://$GLOBALS[sys_default_domain]/forum/message.php?msg_id=".$msg_id.
				"\nBy: " . db_result($result,0, 'user_name') .
				"\n\n" . util_line_wrap(util_unconvert_htmlspecialchars(db_result($result,0, 'body'))).
				"\n\n______________________________________________________________________".
				"\nYou are receiving this email because you elected to monitor this forum.".
				"\nTo stop monitoring this forum, login to ".$GLOBALS['sys_name']." and visit: ".
				"\nhttp://$GLOBALS[sys_default_domain]/forum/monitor.php?forum_id=$forum_id";
			* /

			$subject="[" .db_result($result,0,'unix_group_name'). " - " . db_result($result,0,'forum_name')."] ".util_unconvert_htmlspecialchars(db_result($result,0,'subject'));
			util_handle_message(array_unique($tolist),$subject,$body,$send_all_posts_to);
*/

?>