nelns/admin/public_html/help.php

   1 <?php
   2 // NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
   3 // Copyright (C) 2010  Winch Gate Property Limited
   4 //
   5 // This program is free software: you can redistribute it and/or modify
   6 // it under the terms of the GNU Affero General Public License as
   7 // published by the Free Software Foundation, either version 3 of the
   8 // License, or (at your option) any later version.
   9 //
  10 // This program is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU Affero General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU Affero General Public License
  16 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17
  18         include('html_headers.php');
  19         include('sql_connection.php');
  20
  21         $file = getVar('file');
  22         $topic = getVar('topic');
  23         $edit = getVar('edit');
  24         $help_body = getVar('help_body');
  25         $update = getVar('update');
  26
  27         htmlProlog($_SERVER['PHP_SELF'], "Help for '$file/$topic'", false);
  28
  29         $result = defaultConnectToDatabase();
  30         if ($result)
  31         {
  32                 echo "Can't find help, database connection failed.<br>[$result]<br>\n";
  33         }
  34         else
  35         {
  36                 $view = true;
  37                 if ($edit)
  38                 {
  39                         echo "<p align=justify><b>Edit help</b> for <b>$file/$topic</b><br>\n";
  40                         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";
  41                         echo "References to other help pages are formatted like<br>&lt;a href='help.php?file=<i>file</i>&amp;topic=<i>topic</i>'&gt;<i>blahblah</i>&lt;/a&gt;<br>\n";
  42                         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";
  43                         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";
  44                         $result = mysql_query("SELECT help_body FROM help_topic WHERE file='$file' AND topic='$topic'");
  45                         $help_body = "[Write your help note here]";
  46                         if ($result && ($arr=mysql_fetch_array($result)))
  47                                 $help_body = $arr["help_body"];
  48
  49                         echo "<center>\n";
  50                         echo "<form method=post action='".$_SERVER['PHP_SELF']."'>\n";
  51                         echo "<textarea name=help_body rows=10 cols=70>$help_body</textarea><br>\n";
  52                         echo "<input type=submit name='update' value='Update'>\n";
  53                         echo "<input type=submit value='Cancel'>\n";
  54                         echo "<input type=hidden name=file value='$file'>\n";
  55                         echo "<input type=hidden name=topic value='$topic'>\n";
  56                         echo "</form>\n";
  57                         echo "</center>\n";
  58                         $view = false;
  59                 }
  60                 else if ($update)
  61                 {
  62                         mysql_query("DELETE FROM help_topic WHERE file='$file' AND topic='$topic'");
  63                         mysql_query("INSERT INTO help_topic SET file='$file', topic='$topic', help_body='$help_body'");
  64                 }
  65
  66                 if ($view)
  67                 {
  68                         $result = mysql_query("SELECT help_body FROM help_topic WHERE file='$file' AND topic='$topic'");
  69                         if ($result && ($body=mysql_fetch_array($result)))
  70                         {
  71                                 echo "<b>Help for '$file/$topic':</b><br>\n";
  72                                 echo "<a href='".$_SERVER['PHP_SELF']."?edit=1&file=$file&topic=$topic'>Edit Help</a><br><hr>\n";
  73                                 echo "<p align=justify>".ereg_replace("\x7b([^\x7d]+)\x7d", "<a href='".$_SERVER['PHP_SELF']."?file=common&topic=\\1'>\\1</a>", nl2br($body["help_body"]))."<br>\n";
  74                         }
  75                         else
  76                         {
  77                                 echo "<b>No help found for '$file/$topic'.</b><br>\n";
  78                                 echo "If you want to create an <b>Help note</b> for this topic, <a href='".$_SERVER['PHP_SELF']."?edit=1&file=$file&topic=$topic'>click here</a>.\n";
  79                         }
  80                 }
  81         }
  82
  83         htmlEpilog(false);
  84 ?>