diff -r 000000000000 -r 902822492a68 plugins/SpecialPageFuncs.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/plugins/SpecialPageFuncs.php	Wed Jun 13 16:03:00 2007 -0400
@@ -0,0 +1,365 @@
+<?php
+/*
+Plugin Name: Special page-related pages
+Plugin URI: http://enanocms.org/
+Description: Provides the page Special:CreatePage, which can be used to create new pages. Also adds the About Enano and GNU General Public License pages.
+Author: Dan Fuhry
+Version: 1.0
+Author URI: http://enanocms.org/
+*/
+
+/*
+ * Enano - an open-source CMS capable of wiki functions, Drupal-like sidebar blocks, and everything in between
+ * Version 1.0 release candidate 2
+ * Copyright (C) 2006-2007 Dan Fuhry
+ *
+ * This program is Free Software; you can redistribute and/or modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
+ */
+ 
+global $db, $session, $paths, $template, $plugins; // Common objects
+
+$plugins->attachHook('base_classes_initted', '
+  global $paths;
+    $paths->add_page(Array(
+      \'name\'=>\'Create page\',
+      \'urlname\'=>\'CreatePage\',
+      \'namespace\'=>\'Special\',
+      \'special\'=>0,\'visible\'=>1,\'comments_on\'=>0,\'protected\'=>1,\'delvotes\'=>0,\'delvote_ips\'=>\'\',
+      ));
+    
+    $paths->add_page(Array(
+      \'name\'=>\'All pages\',
+      \'urlname\'=>\'AllPages\',
+      \'namespace\'=>\'Special\',
+      \'special\'=>0,\'visible\'=>1,\'comments_on\'=>0,\'protected\'=>1,\'delvotes\'=>0,\'delvote_ips\'=>\'\',
+      ));
+    
+    $paths->add_page(Array(
+      \'name\'=>\'List of special pages\',
+      \'urlname\'=>\'SpecialPages\',
+      \'namespace\'=>\'Special\',
+      \'special\'=>0,\'visible\'=>1,\'comments_on\'=>0,\'protected\'=>1,\'delvotes\'=>0,\'delvote_ips\'=>\'\',
+      ));
+    
+    $paths->add_page(Array(
+      \'name\'=>\'About Enano\',
+      \'urlname\'=>\'About_Enano\',
+      \'namespace\'=>\'Special\',
+      \'special\'=>0,\'visible\'=>1,\'comments_on\'=>0,\'protected\'=>1,\'delvotes\'=>0,\'delvote_ips\'=>\'\',
+      ));
+    
+    $paths->add_page(Array(
+      \'name\'=>\'GNU General Public License\',
+      \'urlname\'=>\'GNU_General_Public_License\',
+      \'namespace\'=>\'Special\',
+      \'special\'=>0,\'visible\'=>1,\'comments_on\'=>0,\'protected\'=>1,\'delvotes\'=>0,\'delvote_ips\'=>\'\',
+      ));
+    ');
+
+// function names are IMPORTANT!!! The name pattern is: page_<namespace ID>_<page URLname, without namespace>
+
+function page_Special_CreatePage() {
+  global $db, $session, $paths, $template, $plugins; // Common objects
+  if ( isset($_POST['do']) )
+  {
+    $p = $_POST['pagename'];
+    $k = array_keys($paths->nslist);
+    for ( $i = 0; $i < sizeof( $paths->nslist ); $i++ )
+    {
+      $ln = strlen( $paths->nslist[$k[$i]] );
+      if ( substr($p, 0, $ln) == $paths->nslist[$k[$i]] )
+      {
+        $namespace = $k[$i];
+      }
+    }
+    if ( $namespace == 'Special' || ( $namespace == 'System' && $session->user_level < USER_LEVEL_ADMIN ) || $namespace == 'Admin')
+    {
+      $template->header();
+      
+      echo '<h3>The page could not be created.</h3><p>The name "'.$p.'" is invalid.</p>';
+      
+      $template->footer();
+      $db->close();
+      
+      exit;
+    }
+    $name = $db->escape(str_replace('_', ' ', $p));
+    $urlname = $db->escape(str_replace(' ', '_', $p));
+    $namespace = $_POST['namespace'];
+    if ( $namespace == 'Special' || ( $namespace == 'System' && $session->user_level < USER_LEVEL_ADMIN ) || $namespace == 'Admin')
+    {
+      $template->header();
+      
+      echo '<h3>The page could not be created.</h3><p>The name "'.$paths->nslist[$namespace].$p.'" is invalid.</p>';
+      
+      $template->footer();
+      $db->close();
+      
+      exit;
+    }
+    
+    $tn = $paths->nslist[$_POST['namespace']] . $urlname;
+    if ( isset($paths->pages[$tn]) )
+    {
+      die_friendly('Error creating page', '<p>The page already exists.</p>');
+    }
+    
+    if ( $paths->nslist[$namespace] == substr($urlname, 0, strlen($paths->nslist[$namespace]) ) )
+    {
+      $urlname = substr($urlname, strlen($paths->nslist[$namespace]), strlen($urlname));
+    }
+    
+    $k = array_keys( $paths->nslist );
+    if(!in_array($_POST['namespace'], $k))
+    {
+      $db->_die('An SQL injection attempt was caught at '.dirname(__FILE__).':'.__LINE__.'.');
+    }
+    
+    $perms = $session->fetch_page_acl($urlname, $namespace);
+    if ( !$perms->get_permissions('create_page') )
+      die_friendly('Error creating page', '<p>An access control rule is preventing you from creating pages.</p>');
+    
+    $q = $db->sql_query('INSERT INTO '.table_prefix.'logs(time_id,date_string,log_type,action,author,page_id,namespace) VALUES('.time().', \''.date('d M Y h:i a').'\', \'page\', \'create\', \''.$session->username.'\', \''.$urlname.'\', \''.$_POST['namespace'].'\');');
+    if ( !$q )
+    {
+      $db->_die('The page log could not be updated.');
+    }
+    
+    $q = $db->sql_query('INSERT INTO '.table_prefix.'pages(name,urlname,namespace) VALUES(\''.$name.'\', \''.$urlname.'\', \''.$_POST['namespace'].'\');');
+    if ( !$q )
+    {
+      $db->_die('The page entry could not be inserted.');
+    }
+    $q = $db->sql_query('INSERT INTO '.table_prefix.'page_text(page_id,namespace,page_text) VALUES(\''.$urlname.'\', \''.$_POST['namespace'].'\', \''.$db->escape('Please edit this page! <nowiki><script type="text/javascript">ajaxEditor();</script></nowiki>').'\');');
+    if ( !$q )
+    {
+      $db->_die('The page text entry could not be inserted.');
+    }
+    
+    header('Location: '.makeUrl($paths->nslist[$_POST['namespace']].$p));
+    exit;
+  }
+  $template->header();
+  if ( !$session->get_permissions('create_page') )
+  {
+    echo 'Wiki mode is disabled, only admins can create pages.';
+    
+    $template->footer();
+    $db->close();
+    
+    exit;
+  }
+  echo RenderMan::render('Using the form below you can create a page.');
+  ?>
+  <form action="" method="post">
+    <p>
+      <select name="namespace">
+        <?php
+        $k = array_keys($paths->nslist);
+        for ( $i = 0; $i < sizeof($k); $i++ )
+        {
+          if ( $paths->nslist[$k[$i]] == '' )
+          {
+            $s = '[No prefix]';
+          }
+          else
+          {
+            $s = $paths->nslist[$k[$i]];
+          }
+          if ( ( $k[$i] != 'System' || $session->user_level >= USER_LEVEL_ADMIN ) && $k[$i] != 'Admin' && $k[$i] != 'Special')
+          {
+            echo '<option value="'.$k[$i].'">'.$s.'</option>';
+          }
+        }
+        ?>
+      </select> <input type="text" name="pagename" /></p>
+      <p><input type="submit" name="do" value="Create Page" /></p>
+  </form>
+  <?php
+  $template->footer();
+}
+
+function page_Special_AllPages() 
+{
+  // This should be an easy one
+  global $db, $session, $paths, $template, $plugins; // Common objects
+  $template->header();
+  $sz = sizeof( $paths->pages ) / 2;
+  echo '<p>Below is a list of all of the pages on this website.</p><div class="tblholder"><table border="0" width="100%" cellspacing="1" cellpadding="4">';
+  $cclass = 'row1';
+  for ( $i = 0; $i < $sz; $i = $i )
+  {
+    if ( $cclass == 'row1')
+    {
+      $cclass='row3';
+    }
+    else if ( $cclass == 'row3')
+    {
+      $cclass='row1';
+    }
+    echo '<tr>';
+    for ( $j = 0; $j < 2; $j = $j )
+    {
+      if ( $i < $sz && $paths->pages[$i]['namespace'] != 'Special' && $paths->pages[$i]['namespace'] != 'Admin' && $paths->pages[$i]['visible'] == 1)
+      {
+        echo '<td style="width: 50%" class="'.$cclass.'"><a href="'.makeUrl($paths->pages[$i]['urlname']).'">';
+        if ( $paths->pages[$i]['namespace'] != 'Article' )
+        {
+          echo '('.$paths->pages[$i]['namespace'].') ';
+        }
+        echo $paths->pages[$i]['name'].'</a></td>';
+        $j++;
+      }
+      else if ( $i >= $sz )
+      {
+        echo '<td style="width: 50%" class="row2"></td>';
+        $j++;
+      }
+      $i++;
+    }
+    echo '</tr>';
+  }
+  echo '</table></div>';
+  $template->footer();
+}
+
+function page_Special_SpecialPages()
+{
+  // This should be an easy one
+  global $db, $session, $paths, $template, $plugins; // Common objects
+  $template->header();
+  $sz = sizeof($paths->pages) / 2;
+  echo '<p>Below is a list of all of the special pages on this website.</p><div class="tblholder"><table border="0" width="100%" cellspacing="1" cellpadding="4">';
+  $cclass='row1';
+  for ( $i = 0; $i < $sz; $i = $i)
+  {
+    if ( $cclass == 'row1' )
+    {
+      $cclass = 'row3';
+    }
+    else if ( $cclass == 'row3')
+    {
+      $cclass='row1';
+    }
+    echo '<tr>';
+    for ( $j = 0; $j < 2; $j = $j )
+    {
+      if ( $i < $sz && $paths->pages[$i]['namespace'] == 'Special' && $paths->pages[$i]['visible'] == 1)
+      {
+        echo '<td style="width: 50%" class="'.$cclass.'"><a href="'.makeUrl($paths->pages[$i]['urlname']).'">';
+        echo $paths->pages[$i]['name'].'</a></td>';
+        $j++;
+      }
+      else if ( $i >= $sz )
+      {  
+        echo '<td style="width: 50%" class="row2"></td>';
+        $j++;
+      }
+      $i++;
+    }
+    echo '</tr>';
+  }
+  echo '</table></div>';
+  $template->footer();
+}
+
+function page_Special_About_Enano()
+{
+  global $db, $session, $paths, $template, $plugins; // Common objects
+  $platform = 'Unknown';
+  $uname = @file_get_contents('/proc/sys/kernel/ostype');
+  if($uname == "Linux\n")
+    $platform = 'Linux';
+  else if(file_exists('/hurd/pfinet')) // I have a little experience with GNU/Hurd :-) http://hurdvm.enanocms.org/
+    $platform = 'GNU/Hurd';
+  else if(file_exists('C:\Windows\system32\ntoskrnl.exe'))
+    $platform = 'Windows NT';
+  else if(file_exists('C:\Windows\system\krnl386.exe'))
+    $platform = 'Windows 9x/DOS';
+  else if(file_exists('/bin/bash'))
+    $platform = 'Other GNU/Mac OS X';
+  else if(is_dir('/bin'))
+    $platform = 'Other POSIX';
+  $template->header();
+  ?>
+  <br />
+  <div class="tblholder">
+    <table border="0" cellspacing="1" cellpadding="4">
+      <tr><th colspan="2" style="text-align: left;">About the Enano Content Management System</th></tr>
+      <tr><td colspan="2" class="row3"><p>This website is powered by <a href="http://enano.homelinux.org/">Enano</a>, the lightweight and open source
+      CMS that everyone can use. Enano is copyright &copy; 2006 Dan Fuhry. For legal information, along with a list of libraries that Enano
+      uses, please see <a href="http://enano.homelinux.org/Legal_information">Legal Information</a>.</p>
+      <p>The developers and maintainers of Enano strongly believe that software should not only be free to use, but free to be modified,
+         distributed, and used to create derivative works. For more information about Free Software, check out the
+         <a href="http://en.wikipedia.org/wiki/Free_Software" onclick="window.open(this.href); return false;">Wikipedia page</a> or
+         the <a href="http://www.fsf.org/" onclick="window.open(this.href); return false;">Free Software Foundation's</a> homepage.</p>
+      <p>This program is Free Software; you can redistribute it and/or modify it under the terms of the GNU General Public License
+      as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.</p>
+      <p>This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
+      warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.</p>
+      <p>You should have received <a href="<?php echo makeUrlNS('Special', 'GNU_General_Public_License'); ?>">a copy of
+         the GNU General Public License</a> along with this program; if not, write to:</p>
+      <p style="margin-left 2em;">Free Software Foundation, Inc.,<br />
+         51 Franklin Street, Fifth Floor<br />
+         Boston, MA 02110-1301, USA</p>
+      <p>Alternatively, you can <a href="http://www.gnu.org/copyleft/gpl.html">read it online</a>.</p>
+      </td></tr>
+      <tr>
+        <td class="row2" colspan="2">
+        <table border="0" style="margin: 0 auto; background: none; width: 100%;" cellpadding="5">
+            <tr>
+            <td style="text-align: center;">
+                <a href="http://www.enanocms.org/" onclick="window.open(this.href); return false;" style="background: none; padding: 0;">
+                  <img alt="Powered by Enano"
+                       src="<?php echo scriptPath; ?>/images/about-powered-enano.png"
+                       onmouseover="this.src='<?php echo scriptPath; ?>/images/about-powered-enano-hover.png';"
+                       onmouseout="this.src='<?php echo scriptPath; ?>/images/about-powered-enano.png';"
+                       style="border-width: 0px;" width="88" height="31" />
+                </a>
+              </td>
+              <td style="text-align: center;">
+                <a href="http://www.php.net/" onclick="window.open(this.href); return false;" style="background: none; padding: 0;">
+                  <img alt="Written in PHP" src="<?php echo scriptPath; ?>/images/about-powered-php.png" style="border-width: 0px;" width="88" height="31" />
+                </a>
+              </td>
+              <td style="text-align: center;">
+                <a href="http://www.mysql.com/" onclick="window.open(this.href); return false;" style="background: none; padding: 0;">
+                  <img alt="Database engine powered by MySQL" src="<?php echo scriptPath; ?>/images/about-powered-mysql.png" style="border-width: 0px;" width="88" height="31" />
+                </a>
+              </td>
+            </tr>
+          </table>
+        </td>
+      </tr>
+      <tr><td style="width: 100px;" class="row1"><a href="http://www.enanocms.org">Enano</a> version:</td><td class="row1"><?php echo enano_version(true); ?></td></tr>
+      <tr><td style="width: 100px;" class="row2">Web server:</td><td class="row2"><?php if(isset($_SERVER['SERVER_SOFTWARE'])) echo $_SERVER['SERVER_SOFTWARE']; else echo 'Unable to determine web server software.'; ?></td></tr>
+      <tr><td style="width: 100px;" class="row1">Server platform:</td><td class="row1"><?php echo $platform; ?></td></tr>
+      <tr><td style="width: 100px;" class="row2"><a href="http://www.php.net/">PHP</a> version:</td><td class="row2"><?php echo PHP_VERSION; ?></td></tr>
+      <tr><td style="width: 100px;" class="row1"><a href="http://www.mysql.com/">MySQL</a> version:</td><td class="row1"><?php echo mysql_get_server_info($db->_conn); ?></td></tr>
+    </table>
+  </div>
+  <?php
+  $template->footer();
+}
+
+function page_Special_GNU_General_Public_License()
+{
+  global $db, $session, $paths, $template, $plugins; // Common objects
+  $template->header();
+  if(file_exists(ENANO_ROOT.'/GPL'))
+  {
+    echo '<p>The following text represents the license that the <a href="'.makeUrlNS('Special', 'About_Enano').'">Enano</a> content management system is under. To make it easier to read, the text has been wiki-formatted; in no other way has it been changed.</p>';
+    echo RenderMan::render( htmlspecialchars ( file_get_contents ( ENANO_ROOT . '/GPL' ) ) );
+  }
+  else
+  {
+    echo '<p>It appears that the file "GPL" is missing from your Enano installation. You may find a wiki-formatted copy of the GPL at: <a href="http://www.enanocms.org/GPL">http://www.enanocms.org/GPL</a>.</p>';
+  }
+  $template->footer();
+}
+
+?>
\ No newline at end of file