85 lines
3.6 KiB
PHP
85 lines
3.6 KiB
PHP
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<?php
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// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
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// Copyright (C) 2010 Winch Gate Property Limited
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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include('html_headers.php');
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include('sql_connection.php');
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$file = getVar('file');
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$topic = getVar('topic');
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$edit = getVar('edit');
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$help_body = getVar('help_body');
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$update = getVar('update');
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htmlProlog($_SERVER['PHP_SELF'], "Help for '$file/$topic'", false);
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$result = defaultConnectToDatabase();
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if ($result)
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{
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echo "Can't find help, database connection failed.<br>[$result]<br>\n";
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}
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else
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{
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$view = true;
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if ($edit)
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{
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echo "<p align=justify><b>Edit help</b> for <b>$file/$topic</b><br>\n";
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echo "<i>Hints/Warning:</i> Text note is not processed, and will be display as is, meaning that all HTML tags <b>must</b> be valid.\n";
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echo "References to other help pages are formatted like<br><a href='help.php?file=<i>file</i>&topic=<i>topic</i>'><i>blahblah</i></a><br>\n";
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echo "where <i>file</i> referres to a valid php file (e.g. /index.php) and <i>topic</i> to a valid topic name. For common Help Notes, <i>file</i> should be set to 'common'.\n";
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echo "You may also use curved brackets '{' and '}' to point to a link (e.g. 'info about {NeL}' will point to a common help note on 'NeL' topic.)<br>\n";
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$result = mysql_query("SELECT help_body FROM help_topic WHERE file='$file' AND topic='$topic'");
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$help_body = "[Write your help note here]";
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if ($result && ($arr=mysql_fetch_array($result)))
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$help_body = $arr["help_body"];
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echo "<center>\n";
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echo "<form method=post action='".$_SERVER['PHP_SELF']."'>\n";
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echo "<textarea name=help_body rows=10 cols=70>$help_body</textarea><br>\n";
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echo "<input type=submit name='update' value='Update'>\n";
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echo "<input type=submit value='Cancel'>\n";
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echo "<input type=hidden name=file value='$file'>\n";
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echo "<input type=hidden name=topic value='$topic'>\n";
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echo "</form>\n";
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echo "</center>\n";
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$view = false;
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}
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else if ($update)
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{
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mysql_query("DELETE FROM help_topic WHERE file='$file' AND topic='$topic'");
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mysql_query("INSERT INTO help_topic SET file='$file', topic='$topic', help_body='$help_body'");
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}
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if ($view)
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{
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$result = mysql_query("SELECT help_body FROM help_topic WHERE file='$file' AND topic='$topic'");
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if ($result && ($body=mysql_fetch_array($result)))
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{
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echo "<b>Help for '$file/$topic':</b><br>\n";
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echo "<a href='".$_SERVER['PHP_SELF']."?edit=1&file=$file&topic=$topic'>Edit Help</a><br><hr>\n";
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echo "<p align=justify>".ereg_replace("\x7b([^\x7d]+)\x7d", "<a href='".$_SERVER['PHP_SELF']."?file=common&topic=\\1'>\\1</a>", nl2br($body["help_body"]))."<br>\n";
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}
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else
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{
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echo "<b>No help found for '$file/$topic'.</b><br>\n";
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echo "If you want to create an <b>Help note</b> for this topic, <a href='".$_SERVER['PHP_SELF']."?edit=1&file=$file&topic=$topic'>click here</a>.\n";
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}
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}
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}
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htmlEpilog(false);
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?>
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