plugins/admin/PageGroups.php
changeset 1227 bdac73ed481e
parent 1081 745200a9cc2a
--- a/plugins/admin/PageGroups.php	Sun Mar 28 21:49:26 2010 -0400
+++ b/plugins/admin/PageGroups.php	Sun Mar 28 23:10:46 2010 -0400
@@ -13,1040 +13,1040 @@
 
 function page_Admin_PageGroups()
 {
-  global $db, $session, $paths, $template, $plugins; // Common objects
-  global $lang;
-  if ( $session->auth_level < USER_LEVEL_ADMIN || $session->user_level < USER_LEVEL_ADMIN )
-  {
-    $login_link = makeUrlNS('Special', 'Login/' . $paths->nslist['Special'] . 'Administration', 'level=' . USER_LEVEL_ADMIN, true);
-    echo '<h3>' . $lang->get('adm_err_not_auth_title') . '</h3>';
-    echo '<p>' . $lang->get('adm_err_not_auth_body', array( 'login_link' => $login_link )) . '</p>';
-    return;
-  }
-  
-  if ( isset($_POST['action']) )
-  {
-    if ( isset($_POST['action']['create']) || isset($_POST['action']['create_stage2']) )
-    {
-      switch ( isset($_POST['action']['create_stage2']) )
-      {
-        case true:
-          if ( empty($_POST['pg_name']) || empty($_POST['group_type']) )
-          {
-            echo '<div class="error-box">' . $lang->get('acppg_err_need_name') . '</div>';
-            return;
-          }
-          if ( $_POST['group_type'] == PAGE_GRP_TAGGED && empty($_POST['member_tag']) )
-          {
-            echo '<div class="error-box">' . $lang->get('acppg_err_need_tag') . '</div>';
-            return;
-          }
-          if ( $_POST['group_type'] == PAGE_GRP_CATLINK && empty($_POST['member_cat']) )
-          {
-            echo '<div class="error-box">' . $lang->get('acppg_err_need_cat') . '</div>';
-            return;
-          }
-          if ( $_POST['group_type'] == PAGE_GRP_NORMAL && empty($_POST['member_page_0']) )
-          {
-            echo '<div class="error-box">' . $lang->get('acppg_err_need_page') . '</div>';
-            return;
-          }
-          if ( $_POST['group_type'] == PAGE_GRP_REGEX && empty($_POST['regex']) )
-          {
-            echo '<div class="error-box">' . $lang->get('acppg_err_need_regex') . '</div>';
-            return;
-          }
-          if ( $_POST['group_type'] != PAGE_GRP_TAGGED && $_POST['group_type'] != PAGE_GRP_CATLINK && $_POST['group_type'] != PAGE_GRP_NORMAL && $_POST['group_type'] != PAGE_GRP_REGEX )
-          {
-            echo '<div class="error-box">Umm, you sent an invalid group type. I\'d put a real error message here but this will only be shown if you try to hack the system.</div>';
-            return;
-          }
-          // All checks passed, create the group
-          switch($_POST['group_type'])
-          {
-            case PAGE_GRP_TAGGED:
-              $name = $db->escape($_POST['pg_name']);
-              $tag  = $db->escape($_POST['member_tag']);
-              $sql = 'INSERT INTO '.table_prefix.'page_groups(pg_type,pg_name,pg_target) VALUES(' . PAGE_GRP_TAGGED . ', \'' . $name . '\', \'' . $tag . '\');';
-              $q = $db->sql_query($sql);
-              if ( !$q )
-                $db->_die();
-              break;
-            case PAGE_GRP_CATLINK:
-              $name = $db->escape($_POST['pg_name']);
-              $cat  = $db->escape($_POST['member_cat']);
-              $sql = 'INSERT INTO '.table_prefix.'page_groups(pg_type,pg_name,pg_target) VALUES(' . PAGE_GRP_CATLINK . ', \'' . $name . '\', \'' . $cat . '\');';
-              $q = $db->sql_query($sql);
-              if ( !$q )
-                $db->_die();
-              break;
-            case PAGE_GRP_NORMAL:
-              $name = $db->escape($_POST['pg_name']);
-              $sql = 'INSERT INTO '.table_prefix.'page_groups(pg_type,pg_name) VALUES(' . PAGE_GRP_NORMAL . ', \'' . $name . '\');';
-              $q = $db->sql_query($sql);
-              if ( !$q )
-                $db->_die();
-              
-              $ins_id = $db->insert_id();
-              
-              // Page list
-              $keys = array_keys($_POST);
-              $arr_pages = array();
-              foreach ( $keys as $val )
-              {
-                if ( preg_match('/^member_page_([0-9]+?)$/', $val) && !empty($_POST[$val]) && isPage($_POST[$val]) )
-                {
-                  $arr_pages[] = $_POST[$val];
-                }
-              }
-              $arr_sql = array();
-              foreach ( $arr_pages as $page )
-              {
-                list($id, $ns) = RenderMan::strToPageID($page);
-                $id = sanitize_page_id($id);
-                $arr_sql[] = '(' . $ins_id . ',\'' . $db->escape($id) . '\', \'' . $ns . '\')';
-              }
-              $sql = 'INSERT INTO '.table_prefix.'page_group_members(pg_id,page_id,namespace) VALUES' . implode(',', $arr_sql) . ';';
-              $q = $db->sql_query($sql);
-              if ( !$q )
-                $db->_die();
-              break;
-            case PAGE_GRP_REGEX:
-              $name  = $db->escape($_POST['pg_name']);
-              $regex = $db->escape($_POST['regex']);
-              $sql = 'INSERT INTO '.table_prefix.'page_groups(pg_type,pg_name,pg_target) VALUES(' . PAGE_GRP_REGEX . ', \'' . $name . '\', \'' . $regex . '\');';
-              $q = $db->sql_query($sql);
-              if ( !$q )
-                $db->_die();
-              break;
-          }
-          echo '<div class="info-box">' . $lang->get('acppg_msg_create_success', array('group_name' => htmlspecialchars($_POST['pg_name']))) . '</div>';
-          break;
-      }
-      // A little Javascript magic
-      ?>
-      <script language="javascript" type="text/javascript">
-        function pg_create_typeset(selector)
-        {
-          var pg_normal  = <?php echo PAGE_GRP_NORMAL; ?>;
-          var pg_tagged  = <?php echo PAGE_GRP_TAGGED; ?>;
-          var pg_catlink = <?php echo PAGE_GRP_CATLINK; ?>;
-          var pg_regex   = <?php echo PAGE_GRP_REGEX; ?>;
-          var selection = false;
-          // Get selection
-          for ( var i = 0; i < selector.childNodes.length; i++ )
-          {
-            var child = selector.childNodes[i];
-            if ( !child || child.tagName != 'OPTION' )
-            {
-              continue;
-            }
-            if ( child.selected )
-            {
-              selection = child.value;
-            }
-          }
-          if ( !selection )
-          {
-            alert('Cannot get field value');
-            return true;
-          }
-          selection = parseInt(selection);
-          if ( selection != pg_normal && selection != pg_tagged && selection != pg_catlink && selection != pg_regex )
-          {
-            alert('Invalid field value');
-            return true;
-          }
-          
-          // We have the selection and it's validated; show the appropriate field group
-          
-          if ( selection == pg_normal )
-          {
-            document.getElementById('pg_create_title_catlink').style.display = 'none';
-            document.getElementById('pg_create_catlink_1').style.display = 'none';
-            document.getElementById('pg_create_catlink_2').style.display = 'none';
-            
-            document.getElementById('pg_create_title_tagged').style.display = 'none';
-            document.getElementById('pg_create_tagged_1').style.display = 'none';
-            document.getElementById('pg_create_tagged_2').style.display = 'none';
-            
-            document.getElementById('pg_create_title_normal').style.display = 'inline';
-            document.getElementById('pg_create_normal_1').style.display = 'block';
-            document.getElementById('pg_create_normal_2').style.display = 'block';
-            
-            document.getElementById('pg_create_title_regex').style.display = 'none';
-            document.getElementById('pg_create_regex_1').style.display = 'none';
-            document.getElementById('pg_create_regex_2').style.display = 'none';
-          }
-          else if ( selection == pg_catlink )
-          {
-            document.getElementById('pg_create_title_catlink').style.display = 'inline';
-            document.getElementById('pg_create_catlink_1').style.display = 'block';
-            document.getElementById('pg_create_catlink_2').style.display = 'block';
-            
-            document.getElementById('pg_create_title_tagged').style.display = 'none';
-            document.getElementById('pg_create_tagged_1').style.display = 'none';
-            document.getElementById('pg_create_tagged_2').style.display = 'none';
-            
-            document.getElementById('pg_create_title_normal').style.display = 'none';
-            document.getElementById('pg_create_normal_1').style.display = 'none';
-            document.getElementById('pg_create_normal_2').style.display = 'none';
-            
-            document.getElementById('pg_create_title_regex').style.display = 'none';
-            document.getElementById('pg_create_regex_1').style.display = 'none';
-            document.getElementById('pg_create_regex_2').style.display = 'none';
-          }
-          else if ( selection == pg_tagged )
-          {
-            document.getElementById('pg_create_title_catlink').style.display = 'none';
-            document.getElementById('pg_create_catlink_1').style.display = 'none';
-            document.getElementById('pg_create_catlink_2').style.display = 'none';
-            
-            document.getElementById('pg_create_title_tagged').style.display = 'inline';
-            document.getElementById('pg_create_tagged_1').style.display = 'block';
-            document.getElementById('pg_create_tagged_2').style.display = 'block';
-            
-            document.getElementById('pg_create_title_normal').style.display = 'none';
-            document.getElementById('pg_create_normal_1').style.display = 'none';
-            document.getElementById('pg_create_normal_2').style.display = 'none';
-            
-            document.getElementById('pg_create_title_regex').style.display = 'none';
-            document.getElementById('pg_create_regex_1').style.display = 'none';
-            document.getElementById('pg_create_regex_2').style.display = 'none';
-          }
-          else if ( selection == pg_regex )
-          {
-            document.getElementById('pg_create_title_catlink').style.display = 'none';
-            document.getElementById('pg_create_catlink_1').style.display = 'none';
-            document.getElementById('pg_create_catlink_2').style.display = 'none';
-            
-            document.getElementById('pg_create_title_tagged').style.display = 'none';
-            document.getElementById('pg_create_tagged_1').style.display = 'none';
-            document.getElementById('pg_create_tagged_2').style.display = 'none';
-            
-            document.getElementById('pg_create_title_normal').style.display = 'none';
-            document.getElementById('pg_create_normal_1').style.display = 'none';
-            document.getElementById('pg_create_normal_2').style.display = 'none';
-            
-            document.getElementById('pg_create_title_regex').style.display = 'inline';
-            document.getElementById('pg_create_regex_1').style.display = 'block';
-            document.getElementById('pg_create_regex_2').style.display = 'block';
-          }
-        
-        }
-        
-        // Set to pg_normal on page load
-        var pg_createform_init = function()
-        {
-          document.getElementById('pg_create_title_catlink').style.display = 'none';
-          document.getElementById('pg_create_catlink_1').style.display = 'none';
-          document.getElementById('pg_create_catlink_2').style.display = 'none';
-          
-          document.getElementById('pg_create_title_tagged').style.display = 'none';
-          document.getElementById('pg_create_tagged_1').style.display = 'none';
-          document.getElementById('pg_create_tagged_2').style.display = 'none';
-          
-          document.getElementById('pg_create_title_regex').style.display = 'none';
-          document.getElementById('pg_create_regex_1').style.display = 'none';
-          document.getElementById('pg_create_regex_2').style.display = 'none';
-          
-          document.getElementById('pg_create_title_normal').style.display = 'inline';
-          document.getElementById('pg_create_normal_1').style.display = 'block';
-          document.getElementById('pg_create_normal_2').style.display = 'block';
-        }
-        
-        function pg_create_more_fields()
-        {
-          var targettd = document.getElementById('pg_create_normal_2');
-          var id = 0;
-          for ( var i = 0; i < targettd.childNodes.length; i++ )
-          {
-            var child = targettd.childNodes[i];
-            if ( child.tagName == 'INPUT' )
-            {
-              if ( child.type == 'button' )
-              {
-                var newInp = document.createElement('input');
-                // <input type="text" name="member_page_1" id="pg_create_member_1" onkeyup="return ajaxPageNameComplete(this);" size="30" /><br />
-                newInp.type    = 'text';
-                newInp.name    = 'member_page_' + id;
-                newInp.id      = 'pg_create_member_' + id;
-                newInp.onkeyup = function(e) { return ajaxPageNameComplete(this); };
-                newInp.size    = '30';
-                newInp.style.marginTop = '3px';
-                targettd.insertBefore(newInp, child);
-                targettd.insertBefore(document.createElement('br'), child);
-                break;
-              }
-              else // if ( child.type == 'text' )
-              {
-                id++;
-              }
-            }
-          }
-        }
-        
-      </script>
-      <?php
-      
-      // Build category list
-      $q = $db->sql_query('SELECT name,urlname FROM '.table_prefix.'pages WHERE namespace=\'Category\';');
-      if ( !$q )
-        $db->_die();
-      
-      if ( $db->numrows() < 1 )
-      {
-        $catlist = $lang->get('acppg_err_no_cats');
-      }
-      else
-      {
-        $catlist = '<select name="member_cat">';
-        while ( $row = $db->fetchrow() )
-        {
-          $catlist .= '<option value="' . htmlspecialchars($row['urlname']) . '">' . htmlspecialchars($row['name']) . '</option>';
-        }
-        $catlist .= '</select>';
-      }
-      
-      echo '<script type="text/javascript">
-              var __pg_edit_submitAuthorized = true;
-            </script>';
-      
-      echo '<form action="'.makeUrl($paths->nslist['Special'].'Administration', 'module='.$paths->cpage['module']).'" method="post" onsubmit="if(!submitAuthorized || !__pg_edit_submitAuthorized) return false;" enctype="multipart/form-data">';
-      
-      echo '<div class="tblholder">
-            <table border="0" cellspacing="1" cellpadding="4">
-              <tr>
-              <th colspan="2">' . $lang->get('acppg_th_create') . '</th>
-              </tr>';
-      
-      // Name
-      echo '<tr>
-              <td class="row2">
-              ' . $lang->get('acppg_field_group_name') . '<br />
-              <small>' . $lang->get('acppg_field_group_name_hint') . '</small>
-              </td>
-              <td class="row1">
-              <input type="text" name="pg_name" size="30" />
-              </td>
-            </tr>';
-            
-      // Group type
-      echo '<tr>
-              <td class="row2">
-              ' . $lang->get('acppg_field_group_type') . '
-              </td>
-              <td class="row1">
-              <select name="group_type" onchange="pg_create_typeset(this);">
-                <option value="' . PAGE_GRP_NORMAL  . '" selected="selected">' . $lang->get('acppg_gtype_static') . '</option>
-                <option value="' . PAGE_GRP_TAGGED  . '">' . $lang->get('acppg_gtype_tagged') . '</option>
-                <option value="' . PAGE_GRP_CATLINK . '">' . $lang->get('acppg_gtype_catlink') . '</option>
-                <option value="' . PAGE_GRP_REGEX   . '">' . $lang->get('acppg_gtype_regex_long') . '</option>
-              </select>
-              </td>
-            </tr>';
-            
-      // Titles
-      echo '<tr>
-              <th colspan="2">
-                <span id="pg_create_title_normal">
-                  ' . $lang->get('acppg_gtype_static') . '
-                </span>
-                <span id="pg_create_title_tagged">
-                  ' . $lang->get('acppg_gtype_tagged') . '
-                </span>
-                <span id="pg_create_title_catlink">
-                  ' . $lang->get('acppg_gtype_catlink') . '
-                </span>
-                <span id="pg_create_title_regex">
-                  ' . $lang->get('acppg_gtype_regex') . '
-                </span>
-              </th>
-            </tr>';
-      
-      echo '<tr>
-              <td class="row2">
-                <div id="pg_create_normal_1">
-                  ' . $lang->get('acppg_field_member_pages') . '<br />
-                  <small>' . $lang->get('acppg_field_member_pages_hint') . '</small>
-                </div>
-                <div id="pg_create_catlink_1">
-                  ' . $lang->get('acppg_field_target_category') . '<br />
-                  <small>' . $lang->get('acppg_field_target_category_hint') . '</small>
-                </div>
-                <div id="pg_create_tagged_1">
-                  ' . $lang->get('acppg_field_target_tag') . '
-                </div>
-                <div id="pg_create_regex_1">
-                  ' . $lang->get('acppg_field_target_regex') . '<br />
-                  <small>' . $lang->get('acppg_field_target_regex_hint') . '</small>
-              </td>';
-            
-      echo '  <td class="row1">
-                <div id="pg_create_normal_2" />
-                  <input type="text" style="margin-top: 3px;" name="member_page_0" id="pg_create_member_0" class="autofill page" size="30" /><br />
-                  <input type="text" style="margin-top: 3px;" name="member_page_1" id="pg_create_member_1" class="autofill page" size="30" /><br />
-                  <input type="text" style="margin-top: 3px;" name="member_page_2" id="pg_create_member_2" class="autofill page" size="30" /><br />
-                  <input type="text" style="margin-top: 3px;" name="member_page_3" id="pg_create_member_3" class="autofill page" size="30" /><br />
-                  <input type="text" style="margin-top: 3px;" name="member_page_4" id="pg_create_member_4" class="autofill page" size="30" /><br />
-                  <input type="button" onclick="pg_create_more_fields(); return false;" style="margin-top: 5px;" value="&nbsp;&nbsp;+&nbsp;&nbsp;" />
-                </div>
-                <div id="pg_create_tagged_2">
-                  <input type="text" name="member_tag" size="30" />
-                </div>
-                <div id="pg_create_catlink_2">
-                  ' . $catlist . '
-                </div>
-                <div id="pg_create_regex_2">
-                  <input type="text" name="regex" size="60" /> 
-                </div>
-              </td>
-            </tr>';
-            
-      // Submit button
-      echo '<tr>
-              <th class="subhead" colspan="2"><input type="submit" name="action[create_stage2]" value="' . $lang->get('acppg_btn_create_finish') . '" style="font-weight: bold;" /> <input type="submit" name="action[noop]" value="' . $lang->get('etc_cancel') . '" style="font-weight: normal;" /></th>
-            </tr>';
-            
-      echo '</table>
-            </div>';
-      
-      echo '</form>';
-      
-      echo '<script type="text/javascript">pg_createform_init();</script>';
-      return;
-    }
-    else if ( isset($_POST['action']['del']) )
-    {
-      // Confirmation to delete a group (this is really only a stub)
-      
-      $delete_id = array_keys($_POST['action']['del']);
-      $delete_id = intval($delete_id[0]);
-      
-      if ( !empty($delete_id) )
-      {
-        echo '<form action="'.makeUrl($paths->nslist['Special'].'Administration', 'module='.$paths->cpage['module']).'" method="post" onsubmit="if(!submitAuthorized) return false;" enctype="multipart/form-data">' . "\n";
-        echo '<input type="hidden" name="delete_id" value="' . $delete_id . '" />' . "\n";
-        echo '<div class="tblholder">' . "\n";
-        echo '  <table border="0" cellspacing="1" cellpadding="4">' . "\n";
-        echo '    <tr><th>' . $lang->get('acppg_th_delete_confirm') . '</th></tr>' . "\n";
-        echo '    <tr><td class="row2" style="text-align: center; padding: 20px 0;">' . $lang->get('acppg_msg_delete_confirm') . '</td></tr>' . "\n";
-        echo '    <tr><td class="row1" style="text-align: center;">' . "\n";
-        echo '        <input type="submit" name="action[del_confirm]" value="' . $lang->get('acppg_btn_delete_confirm') . '" style="font-weight: bold;" />' . "\n";
-        echo '        <input type="submit" name="action[noop]" value="' . $lang->get('etc_cancel') . '" style="font-weight: normal;" />' . "\n";
-        echo '        </td></tr>' . "\n";
-        echo '  </table>' . "\n";
-        echo '</form>' . "\n";
-        
-        return;
-      }
-    }
-    else if ( isset($_POST['action']['del_confirm']) )
-    {
-      $delete_id = intval($_POST['delete_id']);
-      if ( empty($delete_id) )
-      {
-        echo 'Hack attempt';
-        return;
-      }
-      // Obtain group name
-      $q = $db->sql_query('SELECT pg_name FROM '.table_prefix.'page_groups WHERE pg_id=' . $delete_id . ';');
-      if ( !$q )
-        $db->_die();
-      if ( $db->numrows() < 1 )
-      {
-        echo 'Page group dun exist.';
-        return;
-      }
-      $row = $db->fetchrow();
-      $db->free_result();
-      $pg_name = $row['pg_name'];
-      unset($row);
-      // Delete the group
-      $q = $db->sql_query('DELETE FROM '.table_prefix.'page_groups WHERE pg_id=' . $delete_id . ';');
-      if ( !$q )
-        $db->_die();
-      $q = $db->sql_query('DELETE FROM '.table_prefix.'page_group_members WHERE pg_id=' . $delete_id . ';');
-      if ( !$q )
-        $db->_die();
-      
-      $del_msg = $lang->get('acppg_msg_delete_success', array('pg_name' => htmlspecialchars($pg_name)));
-      echo "<div class=\"info-box\">$del_msg</div>";
-    }
-    else if ( isset($_POST['action']['edit']) && !isset($_POST['action']['noop']) )
-    {
-      if ( isset($_POST['action']['edit_save']) )
-      {
-      }
-     
-      if ( isset($_POST['action']['edit']['add_page']) && isset($_GET['src']) && $_GET['src'] == 'ajax' )
-      {
-        $return = array('successful' => false);
-        
-        //
-        // Add the specified page to the group
-        //
-        
-        // Get ID of the group
-        $edit_id = intval($_POST['pg_id']);
-        if ( !$edit_id )
-        {
-          $return = array('mode' => 'error', 'text' => 'Hack attempt');
-          echo enano_json_encode($return);
-          return;
-        }
-        
-        // Run some validation - check that page exists and that it's not already in the group
-        $page = $_POST['new_page'];
-        if ( empty($page) )
-        {
-          $return = array('mode' => 'error', 'text' => $lang->get('acppg_err_ajaxadd_need_title'));
-          echo enano_json_encode($return);
-          return;
-        }
-        
-        /*
-        // We're gonna allow adding nonexistent pages for now
-        if ( !isPage($page) )
-        {
-          $return = array('mode' => 'error', 'text' => 'The page you are trying to add (' . htmlspecialchars($page) . ') does not exist.');
-          echo enano_json_encode($return);
-          return;
-        }
-        */
-        
-        list($page_id, $namespace) = RenderMan::strToPageID($page);
-        $page_id = sanitize_page_id($page_id);
-        
-        if ( !isset($paths->namespace[$namespace]) )
-        {
-          $return = array('mode' => 'error', 'text' => 'Invalid namespace return from RenderMan::strToPageID()');
-          echo enano_json_encode($return);
-          return;
-        }
-        
-        $q = $db->sql_query('SELECT "x" FROM '.table_prefix.'page_group_members WHERE pg_id=' . $edit_id . ' AND page_id=\'' . $db->escape($page_id) . '\' AND namespace=\'' . $namespace . '\';');
-        if ( !$q )
-        {
-          $return = array('mode' => 'error', 'text' => $db->get_error());
-          echo enano_json_encode($return);
-          return;
-        }
-        if ( $db->numrows() > 0 )
-        {
-          $return = array('mode' => 'error', 'text' => $lang->get('acppg_err_ajaxadd_already_in'));
-          echo enano_json_encode($return);
-          return;
-        }
-        
-        $q = $db->sql_query('INSERT INTO '.table_prefix.'page_group_members(pg_id, page_id, namespace) VALUES(' . $edit_id . ', \'' . $db->escape($page_id) . '\', \'' . $namespace . '\');');
-        if ( !$q )
-        {
-          $return = array('mode' => 'error', 'text' => $db->get_error());
-          echo enano_json_encode($return);
-          return;
-        }
-        
-        $title = "($namespace) " . get_page_title($paths->nslist[$namespace] . $page_id);
-        
-        $return = array('mode' => 'info', 'text' => $lang->get('acppg_ajaxadd_success'), 'successful' => true, 'title' => $title, 'member_id' => $db->insert_id());
-        
-        echo enano_json_encode($return);
-        return;
-      }
-      
-      if ( isset($_POST['action']['edit_save']) && isset($_POST['pg_name']) )
-      {
-        $edit_id = $_POST['action']['edit'];
-        $edit_id = intval($edit_id);
-        if ( !empty($edit_id) )
-        {
-          // Update group name
-          $new_name = $_POST['pg_name'];
-          if ( empty($new_name) )
-          {
-            echo '<div class="error-box">' . $lang->get('acppg_err_save_need_name') . '</div>';
-          }
-          else
-          {
-            $q = $db->sql_query('SELECT pg_name FROM '.table_prefix.'page_groups WHERE pg_id=' . $edit_id . ';');
-            if ( !$q )
-              $db->_die();
-            $row = $db->fetchrow();
-            $db->free_result();
-            if ( $new_name != $row['pg_name'] )
-            {
-              $new_name = $db->escape(trim($new_name));
-              $q = $db->sql_query('UPDATE '.table_prefix.'page_groups SET pg_name=\'' . $new_name . '\' WHERE pg_id=' . $edit_id . ';');
-              if ( !$q )
-                $db->_die();
-              else
-                echo '<div class="info-box">' . $lang->get('acppg_msg_save_name_updated') . '</div>';
-            }
-            if ( $_POST['pg_type'] == PAGE_GRP_TAGGED )
-            {
-              $target = $_POST['pg_target'];
-              $target = sanitize_tag($target);
-              if ( empty($target) )
-              {
-                echo '<div class="error-box">' . $lang->get('acppg_err_save_need_tag') . '</div>';
-              }
-              else
-              {
-                $target = $db->escape($target);
-                $q = $db->sql_query('UPDATE '.table_prefix.'page_groups SET pg_target=\'' . $target . '\' WHERE pg_id=' . $edit_id . ';');
-                if ( !$q )
-                  $db->_die();
-                else
-                  echo '<div class="info-box">' . $lang->get('acppg_msg_save_tag_updated') . '</div>';
-              }
-            }
-            else if ( $_POST['pg_type'] == PAGE_GRP_REGEX )
-            {
-              $target = $_POST['pg_target'];
-              if ( empty($target) )
-              {
-                echo '<div class="error-box">' . $lang->get('acppg_err_save_need_regex') . '</div>';
-              }
-              else
-              {
-                $target = $db->escape($target);
-                $q = $db->sql_query('UPDATE '.table_prefix.'page_groups SET pg_target=\'' . $target . '\' WHERE pg_id=' . $edit_id . ';');
-                if ( !$q )
-                  $db->_die();
-                else
-                  echo '<div class="info-box">' . $lang->get('acppg_msg_save_regex_updated') . '</div>';
-              }
-            }
-            else if ( $_POST['pg_type'] == PAGE_GRP_CATLINK )
-            {
-              $target = $_POST['pg_target'];
-              if ( empty($target) )
-              {
-                echo '<div class="error-box">' . $lang->get('acppg_err_save_bad_category') . '</div>';
-              }
-              else
-              {
-                $target = $db->escape($target);
-                $q = $db->sql_query('UPDATE '.table_prefix.'page_groups SET pg_target=\'' . $target . '\' WHERE pg_id=' . $edit_id . ';');
-                if ( !$q )
-                  $db->_die();
-                else
-                  echo '<div class="info-box">' . $lang->get('acppg_msg_save_cat_updated') . '</div>';
-              }
-            }
-          }
-        }
-      }
-      else if ( isset($_POST['action']['edit_save']) )
-      {
-        $edit_id = $_POST['action']['edit'];
-        $edit_id = intval($edit_id);
-      }
-      else
-      {
-        $edit_id = array_keys($_POST['action']['edit']);
-        $edit_id = intval($edit_id[0]);
-      }
-      
-      if ( empty($edit_id) )
-      {
-        echo 'Hack attempt';
-        return;
-      }
-      
-      if ( isset($_POST['action']['edit_save']['do_rm']) && !isset($_POST['pg_name']) )
-      {
-        $vals = array_keys($_POST['action']['edit_save']['rm']);
-        $good = array();
-        foreach ( $vals as $id )
-        {
-          if ( strval(intval($id)) == $id )
-            $good[] = $id;
-        }
-        $subquery = ( count($good) > 0 ) ? 'pg_member_id=' . implode(' OR pg_member_id=', $good) : "'foo'='bar'";
-        if ( $subquery == "'foo'='bar'" )
-        {
-          echo '<div class="warning-box">' . $lang->get('acppg_err_save_no_pages') . '</div>';
-        }
-        else
-        {
-          $sql = 'DELETE FROM '.table_prefix."page_group_members WHERE ( $subquery ) AND pg_id=$edit_id;";
-          if ( !$db->sql_query($sql) )
-          {
-            $db->_die();
-          }
-          echo '<div class="info-box">' . $lang->get('acppg_msg_save_pages_deleted') . '</div>';
-        }
-      }
-      
-      // Fetch information about page group
-      $q = $db->sql_query('SELECT pg_name, pg_type, pg_target FROM '.table_prefix.'page_groups WHERE pg_id=' . $edit_id . ';');
-      if ( !$q )
-        $db->_die();
-      
-      if ( $db->numrows() < 1 )
-      {
-        echo 'Bad request - can\'t load page group from database.';
-        return;
-      }
-      
-      $row = $db->fetchrow();
-      $db->free_result();
-      
-      echo '<form name="pg_edit_frm" action="'.makeUrl($paths->nslist['Special'].'Administration', 'module='.$paths->cpage['module']).'" method="post" onsubmit="if(!submitAuthorized) return false;" enctype="multipart/form-data">';
-      echo '<input type="hidden" name="action[edit]" value="' . $edit_id . '" />';
-      echo '<input type="hidden" name="pg_type" value="' . $row['pg_type'] . '" />';
-      echo '<div class="tblholder">
-              <table border="0" cellspacing="1" cellpadding="4">
-                <tr>
-                  <th colspan="3">' . $lang->get('acppg_th_editing_group') . ' ' . htmlspecialchars($row['pg_name']) . '</th>
-                </tr>';
-      // Group name
-      
-      echo '    <tr>
-                  <td class="row2">' . $lang->get('acppg_field_group_name') . '</td>
-                  <td class="row1" colspan="2"><input type="text" name="pg_name" value="' . htmlspecialchars($row['pg_name']) . '" size="30" /></td>
-                </tr>';
-      
-      $ajax_page_add = false;
-                
-      // This is where the going gets tricky.
-      // For static groups, we need to have each page listed out with a removal button, and a form to add new pages.
-      // For category links, we need a select box with each category in it, and
-      // For tag sets, just a text box to enter a new tag.
-      
-      // You can guess which one I dreaded.
-      
-      switch ( $row['pg_type'] )
-      {
-        case PAGE_GRP_NORMAL:
-          
-          // You have guessed correct.
-          // *Sits in chair for 10 minutes listening to the radio in an effort to put off writing the code you see below*
-          
-          echo '<tr><th colspan="3" class="subhead"><input type="submit" name="action[edit_save]" value="' . $lang->get('acppg_btn_save_name') . '" /></th></tr>';
-          echo '</table></div>';
-          echo '</form>';
-          echo '<form name="pg_static_rm_frm" action="'.makeUrl($paths->nslist['Special'].'Administration', 'module='.$paths->cpage['module']).'" method="post" enctype="multipart/form-data">';
-          echo '<input type="hidden" name="action[edit]" value="' . $edit_id . '" />';
-          echo '<div class="tblholder">
-                  <table border="0" cellspacing="1" cellpadding="4">
-                    <tr>
-                      <th colspan="3">' . $lang->get('acppg_th_remove_selected') . '</th>
-                    </tr>';
-          
-          $q = $db->sql_query('SELECT m.pg_member_id,m.page_id,m.namespace FROM '.table_prefix.'page_group_members AS m
-                                 LEFT JOIN '.table_prefix.'pages AS p
-                                   ON ( p.urlname = m.page_id AND p.namespace = m.namespace )
-                                 WHERE m.pg_id=' . $edit_id . ';');
-          
-          if ( !$q )
-            $db->_die();
-          
-          $delim = ceil( $db->numrows($q) / 2 );
-          if ( $delim < 5 )
-          {
-            $delim = 0xFFFFFFFE;
-            // stupid hack. I'm XSSing my own code.
-            $colspan = '2" id="pg_edit_tackon2me';
-          }
-          else
-          {
-            $colspan = "1";
-          }
-          
-          echo '<tr><td class="row2" rowspan="2">' . $lang->get('acppg_field_remove') . '</td><td class="row1" colspan="' . $colspan . '">';
-          $i = 0;
-          
-          while ( $row = $db->fetchrow($q) )
-          {
-            $i++;
-            if ( $i == $delim )
-            {
-              echo '</td><td class="row1" id="pg_edit_tackon2me">';
-            }
-            $page_name = '(' . $row['namespace'] . ') ' . get_page_title($paths->nslist[$row['namespace']] . $row['page_id']);
-            echo '<label><input type="checkbox" name="action[edit_save][rm][' . $row['pg_member_id'] . ']" /> ' . htmlspecialchars($page_name) . '</label><br />';
-          }
-          
-          echo '</td></tr>';
-          echo '<tr><th colspan="2" class="subhead" style="width: 70%;"><input type="submit" name="action[edit_save][do_rm]" value="' . $lang->get('acppg_btn_do_remove') . '" /></th></tr>';
-          
-          // More javascript magic!
-          ?>
-          <script type="text/javascript">
-            var __pg_edit_submitAuthorized = true;
-            var __ol_pg_edit_setup = function()
-            {
-              var input = document.getElementById('inptext_pg_add_member');
-              input.onkeypress = function(e) {
-                  if ( e.keyCode == 13 )
-                  {
-                    setTimeout('__pg_edit_ajaxadd(document.getElementById(\'' + this.id + '\'));', 500);
-                  } 
-                };
-            }
-            addOnloadHook(__ol_pg_edit_setup);
-            var __pg_edit_objcache = false;
-            function __pg_edit_ajaxadd(obj)
-            {
-              if ( __pg_edit_objcache )
-                return false;
-              __pg_edit_objcache = obj;
-              
-              if ( obj.nextSibling )
-              {
-                if ( obj.nextSibling.tagName == 'DIV' )
-                {
-                  obj.parentNode.removeChild(obj.nextSibling);
-                }
-              }
-              
-              // set width on parent, to prevent wrapping of ajax loading image
-              var w = $dynano(obj).Width();
-              w = w + 24;
-              obj.parentNode.style.width = w + 'px';
-              
-              // append the ajaxy loading image
-              var img = document.createElement('img');
-              img.src = scriptPath + '/images/loading.gif';
-              img.style.marginLeft = '4px';
-              insertAfter(obj.parentNode, img, obj);
-              
-              var url = makeUrlNS('Admin', 'PageGroups', 'src=ajax');
-              var page_add = escape(obj.value);
-              var pg_id = document.forms.pg_edit_frm['action[edit]'].value;
-              
-              ajaxPost(url, 'action[edit][add_page]=&pg_id=' + pg_id + '&new_page=' + page_add, function()
-                {
-                  if ( ajax.readyState == 4 )
-                  {
-                    var obj = __pg_edit_objcache;
-                    __pg_edit_objcache = false;
-                    
-                    // kill the loading graphic
-                    obj.parentNode.removeChild(obj.nextSibling);
-                    
-                    var resptext = String(ajax.responseText + '');
-                    if ( resptext.substr(0, 1) != '{' )
-                    {
-                      // This ain't JSON baby.
-                      alert('Invalid JSON response:\n' + resptext);
-                      return false;
-                    }
-                    var json = parseJSON(resptext);
-                    
-                    var div = document.createElement('div');
-                    if ( json.mode == 'info' )
-                    {
-                      div.className = 'info-box-mini';
-                    }
-                    else if ( json.mode == 'error' )
-                    {
-                      div.className = 'error-box-mini';
-                    }
-                    div.appendChild(document.createTextNode(json.text));
-                    insertAfter(obj.parentNode, div, obj);
-                    
-                    if ( json.successful )
-                    {
-                      var td = document.getElementById('pg_edit_tackon2me');
-                      var lbl = document.createElement('label');
-                      var check = document.createElement('input');
-                      check.type = 'checkbox';
-                      check.name = 'action[edit_save][rm][' + json.member_id + ']';
-                      lbl.appendChild(check);
-                      lbl.appendChild(document.createTextNode(' ' + json.title));
-                      td.appendChild(lbl);
-                      td.appendChild(document.createElement('br'));
-                    }
-                    
-                  }
-                });
-            }
-          </script>
-          <?php
-          
-          $ajax_page_add = true;
-          
-          break;
-        case PAGE_GRP_TAGGED:
-          echo '<tr>
-                  <td class="row2">
-                    ' . $lang->get('acppg_field_target_tag') . '
-                  </td>
-                  <td class="row1">
-                    <input type="text" name="pg_target" value="' . htmlspecialchars($row['pg_target']) . '" size="30" />
-                  </td>
-                </tr>';
-          break;
-        case PAGE_GRP_REGEX:
-          echo '<tr>
-                  <td class="row2">
-                    ' . $lang->get('acppg_field_target_regex') . '<br />
-                    <small>' . $lang->get('acppg_field_target_regex_hint') . '</small>
-                  </td>
-                  <td class="row1">
-                    <input type="text" name="pg_target" value="' . htmlspecialchars($row['pg_target']) . '" size="30" />
-                  </td>
-                </tr>';
-          break;
-        case PAGE_GRP_CATLINK:
-          
-          // Build category list
-          $q = $db->sql_query('SELECT name,urlname FROM '.table_prefix.'pages WHERE namespace=\'Category\';');
-          if ( !$q )
-            $db->_die();
-          
-          if ( $db->numrows() < 1 )
-          {
-            $catlist = 'There aren\'t any categories on this site.';
-          }
-          else
-          {
-            $catlist = '<select name="pg_target">';
-            while ( $catrow = $db->fetchrow() )
-            {
-              $selected = ( $catrow['urlname'] == $row['pg_target'] ) ? ' selected="selected"' : '';
-              $catlist .= '<option value="' . htmlspecialchars($catrow['urlname']) . '"' . $selected . '>' . htmlspecialchars($catrow['name']) . '</option>';
-            }
-            $catlist .= '</select>';
-          }
-          
-          echo '<tr>
-                  <td class="row2">
-                    ' . $lang->get('acppg_field_target_category') . '<br />
-                    <small>' . $lang->get('acppg_field_target_category_hint2') . '</small>
-                  </td>
-                  <td class="row1">
-                    ' . $catlist . '
-                  </td>
-                </tr>';
-          
-          break;
-      }
-      
-      if ( $ajax_page_add )
-      {
-        echo '<tr><th colspan="3"><input type="submit" name="action[noop]" value="' . $lang->get('acppg_btn_cancel_all') . '" /></th></tr>';
-      }
-      else
-      {
-        echo '<tr><th colspan="3" class="subhead">
-                <input type="submit" name="action[edit_save]" value="' . $lang->get('acppg_btn_save_update') . '" />
-                <input type="submit" name="action[noop]" value="' . $lang->get('acppg_btn_cancel_all') . '" />
-              </th></tr>';
-      }
-      
-      echo '  </table>
-            </div>';
-      echo '</form>';
-      
-      if ( $ajax_page_add )
-      {
-        // This needs to be outside of the form.
-        echo '<div class="tblholder"><table border="0" cellspacing="1" cellpadding="4"><tr>';
-        echo '<th colspan="2">' . $lang->get('acppg_th_onthefly') . '</th></tr>';
-        echo '<tr>';
-        // Add pages AJAX form
-        echo '<td class="row2">' . $lang->get('acppg_field_add_page') . '<br /><small>' . $lang->get('acppg_field_add_page_hint') . '</small></td>';
-        echo '<td class="row1"><input type="text" size="30" name="pg_add_member" id="inptext_pg_add_member" class="autofill page" /></td>';
-        echo '</tr></table></div>';
-      }
-      
-      return;
-    }
-    else if ( isset($_POST['action']['noop']) )
-    {
-      // Do nothing - skip to main form (noop is usually invoked by a cancel button in a form above)
-    }
-    else
-    {
-      echo '<div class="error-box">Invalid format of $_POST[action].</div>';
-    }
-  }
-  // No action defined - show default menu
-  
-  echo '<h2>' . $lang->get('acppg_heading_main') . '</h2>';
-  echo '<p>' . $lang->get('acppg_hint_intro') . '</p>';
-  
-  $q = $db->sql_query('SELECT pg_id, pg_type, pg_name, pg_target FROM '.table_prefix.'page_groups;');
-  if ( !$q )
-    $db->_die();
+	global $db, $session, $paths, $template, $plugins; // Common objects
+	global $lang;
+	if ( $session->auth_level < USER_LEVEL_ADMIN || $session->user_level < USER_LEVEL_ADMIN )
+	{
+		$login_link = makeUrlNS('Special', 'Login/' . $paths->nslist['Special'] . 'Administration', 'level=' . USER_LEVEL_ADMIN, true);
+		echo '<h3>' . $lang->get('adm_err_not_auth_title') . '</h3>';
+		echo '<p>' . $lang->get('adm_err_not_auth_body', array( 'login_link' => $login_link )) . '</p>';
+		return;
+	}
+	
+	if ( isset($_POST['action']) )
+	{
+		if ( isset($_POST['action']['create']) || isset($_POST['action']['create_stage2']) )
+		{
+			switch ( isset($_POST['action']['create_stage2']) )
+			{
+				case true:
+					if ( empty($_POST['pg_name']) || empty($_POST['group_type']) )
+					{
+						echo '<div class="error-box">' . $lang->get('acppg_err_need_name') . '</div>';
+						return;
+					}
+					if ( $_POST['group_type'] == PAGE_GRP_TAGGED && empty($_POST['member_tag']) )
+					{
+						echo '<div class="error-box">' . $lang->get('acppg_err_need_tag') . '</div>';
+						return;
+					}
+					if ( $_POST['group_type'] == PAGE_GRP_CATLINK && empty($_POST['member_cat']) )
+					{
+						echo '<div class="error-box">' . $lang->get('acppg_err_need_cat') . '</div>';
+						return;
+					}
+					if ( $_POST['group_type'] == PAGE_GRP_NORMAL && empty($_POST['member_page_0']) )
+					{
+						echo '<div class="error-box">' . $lang->get('acppg_err_need_page') . '</div>';
+						return;
+					}
+					if ( $_POST['group_type'] == PAGE_GRP_REGEX && empty($_POST['regex']) )
+					{
+						echo '<div class="error-box">' . $lang->get('acppg_err_need_regex') . '</div>';
+						return;
+					}
+					if ( $_POST['group_type'] != PAGE_GRP_TAGGED && $_POST['group_type'] != PAGE_GRP_CATLINK && $_POST['group_type'] != PAGE_GRP_NORMAL && $_POST['group_type'] != PAGE_GRP_REGEX )
+					{
+						echo '<div class="error-box">Umm, you sent an invalid group type. I\'d put a real error message here but this will only be shown if you try to hack the system.</div>';
+						return;
+					}
+					// All checks passed, create the group
+					switch($_POST['group_type'])
+					{
+						case PAGE_GRP_TAGGED:
+							$name = $db->escape($_POST['pg_name']);
+							$tag  = $db->escape($_POST['member_tag']);
+							$sql = 'INSERT INTO '.table_prefix.'page_groups(pg_type,pg_name,pg_target) VALUES(' . PAGE_GRP_TAGGED . ', \'' . $name . '\', \'' . $tag . '\');';
+							$q = $db->sql_query($sql);
+							if ( !$q )
+								$db->_die();
+							break;
+						case PAGE_GRP_CATLINK:
+							$name = $db->escape($_POST['pg_name']);
+							$cat  = $db->escape($_POST['member_cat']);
+							$sql = 'INSERT INTO '.table_prefix.'page_groups(pg_type,pg_name,pg_target) VALUES(' . PAGE_GRP_CATLINK . ', \'' . $name . '\', \'' . $cat . '\');';
+							$q = $db->sql_query($sql);
+							if ( !$q )
+								$db->_die();
+							break;
+						case PAGE_GRP_NORMAL:
+							$name = $db->escape($_POST['pg_name']);
+							$sql = 'INSERT INTO '.table_prefix.'page_groups(pg_type,pg_name) VALUES(' . PAGE_GRP_NORMAL . ', \'' . $name . '\');';
+							$q = $db->sql_query($sql);
+							if ( !$q )
+								$db->_die();
+							
+							$ins_id = $db->insert_id();
+							
+							// Page list
+							$keys = array_keys($_POST);
+							$arr_pages = array();
+							foreach ( $keys as $val )
+							{
+								if ( preg_match('/^member_page_([0-9]+?)$/', $val) && !empty($_POST[$val]) && isPage($_POST[$val]) )
+								{
+									$arr_pages[] = $_POST[$val];
+								}
+							}
+							$arr_sql = array();
+							foreach ( $arr_pages as $page )
+							{
+								list($id, $ns) = RenderMan::strToPageID($page);
+								$id = sanitize_page_id($id);
+								$arr_sql[] = '(' . $ins_id . ',\'' . $db->escape($id) . '\', \'' . $ns . '\')';
+							}
+							$sql = 'INSERT INTO '.table_prefix.'page_group_members(pg_id,page_id,namespace) VALUES' . implode(',', $arr_sql) . ';';
+							$q = $db->sql_query($sql);
+							if ( !$q )
+								$db->_die();
+							break;
+						case PAGE_GRP_REGEX:
+							$name  = $db->escape($_POST['pg_name']);
+							$regex = $db->escape($_POST['regex']);
+							$sql = 'INSERT INTO '.table_prefix.'page_groups(pg_type,pg_name,pg_target) VALUES(' . PAGE_GRP_REGEX . ', \'' . $name . '\', \'' . $regex . '\');';
+							$q = $db->sql_query($sql);
+							if ( !$q )
+								$db->_die();
+							break;
+					}
+					echo '<div class="info-box">' . $lang->get('acppg_msg_create_success', array('group_name' => htmlspecialchars($_POST['pg_name']))) . '</div>';
+					break;
+			}
+			// A little Javascript magic
+			?>
+			<script language="javascript" type="text/javascript">
+				function pg_create_typeset(selector)
+				{
+					var pg_normal  = <?php echo PAGE_GRP_NORMAL; ?>;
+					var pg_tagged  = <?php echo PAGE_GRP_TAGGED; ?>;
+					var pg_catlink = <?php echo PAGE_GRP_CATLINK; ?>;
+					var pg_regex   = <?php echo PAGE_GRP_REGEX; ?>;
+					var selection = false;
+					// Get selection
+					for ( var i = 0; i < selector.childNodes.length; i++ )
+					{
+						var child = selector.childNodes[i];
+						if ( !child || child.tagName != 'OPTION' )
+						{
+							continue;
+						}
+						if ( child.selected )
+						{
+							selection = child.value;
+						}
+					}
+					if ( !selection )
+					{
+						alert('Cannot get field value');
+						return true;
+					}
+					selection = parseInt(selection);
+					if ( selection != pg_normal && selection != pg_tagged && selection != pg_catlink && selection != pg_regex )
+					{
+						alert('Invalid field value');
+						return true;
+					}
+					
+					// We have the selection and it's validated; show the appropriate field group
+					
+					if ( selection == pg_normal )
+					{
+						document.getElementById('pg_create_title_catlink').style.display = 'none';
+						document.getElementById('pg_create_catlink_1').style.display = 'none';
+						document.getElementById('pg_create_catlink_2').style.display = 'none';
+						
+						document.getElementById('pg_create_title_tagged').style.display = 'none';
+						document.getElementById('pg_create_tagged_1').style.display = 'none';
+						document.getElementById('pg_create_tagged_2').style.display = 'none';
+						
+						document.getElementById('pg_create_title_normal').style.display = 'inline';
+						document.getElementById('pg_create_normal_1').style.display = 'block';
+						document.getElementById('pg_create_normal_2').style.display = 'block';
+						
+						document.getElementById('pg_create_title_regex').style.display = 'none';
+						document.getElementById('pg_create_regex_1').style.display = 'none';
+						document.getElementById('pg_create_regex_2').style.display = 'none';
+					}
+					else if ( selection == pg_catlink )
+					{
+						document.getElementById('pg_create_title_catlink').style.display = 'inline';
+						document.getElementById('pg_create_catlink_1').style.display = 'block';
+						document.getElementById('pg_create_catlink_2').style.display = 'block';
+						
+						document.getElementById('pg_create_title_tagged').style.display = 'none';
+						document.getElementById('pg_create_tagged_1').style.display = 'none';
+						document.getElementById('pg_create_tagged_2').style.display = 'none';
+						
+						document.getElementById('pg_create_title_normal').style.display = 'none';
+						document.getElementById('pg_create_normal_1').style.display = 'none';
+						document.getElementById('pg_create_normal_2').style.display = 'none';
+						
+						document.getElementById('pg_create_title_regex').style.display = 'none';
+						document.getElementById('pg_create_regex_1').style.display = 'none';
+						document.getElementById('pg_create_regex_2').style.display = 'none';
+					}
+					else if ( selection == pg_tagged )
+					{
+						document.getElementById('pg_create_title_catlink').style.display = 'none';
+						document.getElementById('pg_create_catlink_1').style.display = 'none';
+						document.getElementById('pg_create_catlink_2').style.display = 'none';
+						
+						document.getElementById('pg_create_title_tagged').style.display = 'inline';
+						document.getElementById('pg_create_tagged_1').style.display = 'block';
+						document.getElementById('pg_create_tagged_2').style.display = 'block';
+						
+						document.getElementById('pg_create_title_normal').style.display = 'none';
+						document.getElementById('pg_create_normal_1').style.display = 'none';
+						document.getElementById('pg_create_normal_2').style.display = 'none';
+						
+						document.getElementById('pg_create_title_regex').style.display = 'none';
+						document.getElementById('pg_create_regex_1').style.display = 'none';
+						document.getElementById('pg_create_regex_2').style.display = 'none';
+					}
+					else if ( selection == pg_regex )
+					{
+						document.getElementById('pg_create_title_catlink').style.display = 'none';
+						document.getElementById('pg_create_catlink_1').style.display = 'none';
+						document.getElementById('pg_create_catlink_2').style.display = 'none';
+						
+						document.getElementById('pg_create_title_tagged').style.display = 'none';
+						document.getElementById('pg_create_tagged_1').style.display = 'none';
+						document.getElementById('pg_create_tagged_2').style.display = 'none';
+						
+						document.getElementById('pg_create_title_normal').style.display = 'none';
+						document.getElementById('pg_create_normal_1').style.display = 'none';
+						document.getElementById('pg_create_normal_2').style.display = 'none';
+						
+						document.getElementById('pg_create_title_regex').style.display = 'inline';
+						document.getElementById('pg_create_regex_1').style.display = 'block';
+						document.getElementById('pg_create_regex_2').style.display = 'block';
+					}
+				
+				}
+				
+				// Set to pg_normal on page load
+				var pg_createform_init = function()
+				{
+					document.getElementById('pg_create_title_catlink').style.display = 'none';
+					document.getElementById('pg_create_catlink_1').style.display = 'none';
+					document.getElementById('pg_create_catlink_2').style.display = 'none';
+					
+					document.getElementById('pg_create_title_tagged').style.display = 'none';
+					document.getElementById('pg_create_tagged_1').style.display = 'none';
+					document.getElementById('pg_create_tagged_2').style.display = 'none';
+					
+					document.getElementById('pg_create_title_regex').style.display = 'none';
+					document.getElementById('pg_create_regex_1').style.display = 'none';
+					document.getElementById('pg_create_regex_2').style.display = 'none';
+					
+					document.getElementById('pg_create_title_normal').style.display = 'inline';
+					document.getElementById('pg_create_normal_1').style.display = 'block';
+					document.getElementById('pg_create_normal_2').style.display = 'block';
+				}
+				
+				function pg_create_more_fields()
+				{
+					var targettd = document.getElementById('pg_create_normal_2');
+					var id = 0;
+					for ( var i = 0; i < targettd.childNodes.length; i++ )
+					{
+						var child = targettd.childNodes[i];
+						if ( child.tagName == 'INPUT' )
+						{
+							if ( child.type == 'button' )
+							{
+								var newInp = document.createElement('input');
+								// <input type="text" name="member_page_1" id="pg_create_member_1" onkeyup="return ajaxPageNameComplete(this);" size="30" /><br />
+								newInp.type    = 'text';
+								newInp.name    = 'member_page_' + id;
+								newInp.id      = 'pg_create_member_' + id;
+								newInp.onkeyup = function(e) { return ajaxPageNameComplete(this); };
+								newInp.size    = '30';
+								newInp.style.marginTop = '3px';
+								targettd.insertBefore(newInp, child);
+								targettd.insertBefore(document.createElement('br'), child);
+								break;
+							}
+							else // if ( child.type == 'text' )
+							{
+								id++;
+							}
+						}
+					}
+				}
+				
+			</script>
+			<?php
+			
+			// Build category list
+			$q = $db->sql_query('SELECT name,urlname FROM '.table_prefix.'pages WHERE namespace=\'Category\';');
+			if ( !$q )
+				$db->_die();
+			
+			if ( $db->numrows() < 1 )
+			{
+				$catlist = $lang->get('acppg_err_no_cats');
+			}
+			else
+			{
+				$catlist = '<select name="member_cat">';
+				while ( $row = $db->fetchrow() )
+				{
+					$catlist .= '<option value="' . htmlspecialchars($row['urlname']) . '">' . htmlspecialchars($row['name']) . '</option>';
+				}
+				$catlist .= '</select>';
+			}
+			
+			echo '<script type="text/javascript">
+							var __pg_edit_submitAuthorized = true;
+						</script>';
+			
+			echo '<form action="'.makeUrl($paths->nslist['Special'].'Administration', 'module='.$paths->cpage['module']).'" method="post" onsubmit="if(!submitAuthorized || !__pg_edit_submitAuthorized) return false;" enctype="multipart/form-data">';
+			
+			echo '<div class="tblholder">
+						<table border="0" cellspacing="1" cellpadding="4">
+							<tr>
+							<th colspan="2">' . $lang->get('acppg_th_create') . '</th>
+							</tr>';
+			
+			// Name
+			echo '<tr>
+							<td class="row2">
+							' . $lang->get('acppg_field_group_name') . '<br />
+							<small>' . $lang->get('acppg_field_group_name_hint') . '</small>
+							</td>
+							<td class="row1">
+							<input type="text" name="pg_name" size="30" />
+							</td>
+						</tr>';
+						
+			// Group type
+			echo '<tr>
+							<td class="row2">
+							' . $lang->get('acppg_field_group_type') . '
+							</td>
+							<td class="row1">
+							<select name="group_type" onchange="pg_create_typeset(this);">
+								<option value="' . PAGE_GRP_NORMAL  . '" selected="selected">' . $lang->get('acppg_gtype_static') . '</option>
+								<option value="' . PAGE_GRP_TAGGED  . '">' . $lang->get('acppg_gtype_tagged') . '</option>
+								<option value="' . PAGE_GRP_CATLINK . '">' . $lang->get('acppg_gtype_catlink') . '</option>
+								<option value="' . PAGE_GRP_REGEX   . '">' . $lang->get('acppg_gtype_regex_long') . '</option>
+							</select>
+							</td>
+						</tr>';
+						
+			// Titles
+			echo '<tr>
+							<th colspan="2">
+								<span id="pg_create_title_normal">
+									' . $lang->get('acppg_gtype_static') . '
+								</span>
+								<span id="pg_create_title_tagged">
+									' . $lang->get('acppg_gtype_tagged') . '
+								</span>
+								<span id="pg_create_title_catlink">
+									' . $lang->get('acppg_gtype_catlink') . '
+								</span>
+								<span id="pg_create_title_regex">
+									' . $lang->get('acppg_gtype_regex') . '
+								</span>
+							</th>
+						</tr>';
+			
+			echo '<tr>
+							<td class="row2">
+								<div id="pg_create_normal_1">
+									' . $lang->get('acppg_field_member_pages') . '<br />
+									<small>' . $lang->get('acppg_field_member_pages_hint') . '</small>
+								</div>
+								<div id="pg_create_catlink_1">
+									' . $lang->get('acppg_field_target_category') . '<br />
+									<small>' . $lang->get('acppg_field_target_category_hint') . '</small>
+								</div>
+								<div id="pg_create_tagged_1">
+									' . $lang->get('acppg_field_target_tag') . '
+								</div>
+								<div id="pg_create_regex_1">
+									' . $lang->get('acppg_field_target_regex') . '<br />
+									<small>' . $lang->get('acppg_field_target_regex_hint') . '</small>
+							</td>';
+						
+			echo '  <td class="row1">
+								<div id="pg_create_normal_2" />
+									<input type="text" style="margin-top: 3px;" name="member_page_0" id="pg_create_member_0" class="autofill page" size="30" /><br />
+									<input type="text" style="margin-top: 3px;" name="member_page_1" id="pg_create_member_1" class="autofill page" size="30" /><br />
+									<input type="text" style="margin-top: 3px;" name="member_page_2" id="pg_create_member_2" class="autofill page" size="30" /><br />
+									<input type="text" style="margin-top: 3px;" name="member_page_3" id="pg_create_member_3" class="autofill page" size="30" /><br />
+									<input type="text" style="margin-top: 3px;" name="member_page_4" id="pg_create_member_4" class="autofill page" size="30" /><br />
+									<input type="button" onclick="pg_create_more_fields(); return false;" style="margin-top: 5px;" value="&nbsp;&nbsp;+&nbsp;&nbsp;" />
+								</div>
+								<div id="pg_create_tagged_2">
+									<input type="text" name="member_tag" size="30" />
+								</div>
+								<div id="pg_create_catlink_2">
+									' . $catlist . '
+								</div>
+								<div id="pg_create_regex_2">
+									<input type="text" name="regex" size="60" /> 
+								</div>
+							</td>
+						</tr>';
+						
+			// Submit button
+			echo '<tr>
+							<th class="subhead" colspan="2"><input type="submit" name="action[create_stage2]" value="' . $lang->get('acppg_btn_create_finish') . '" style="font-weight: bold;" /> <input type="submit" name="action[noop]" value="' . $lang->get('etc_cancel') . '" style="font-weight: normal;" /></th>
+						</tr>';
+						
+			echo '</table>
+						</div>';
+			
+			echo '</form>';
+			
+			echo '<script type="text/javascript">pg_createform_init();</script>';
+			return;
+		}
+		else if ( isset($_POST['action']['del']) )
+		{
+			// Confirmation to delete a group (this is really only a stub)
+			
+			$delete_id = array_keys($_POST['action']['del']);
+			$delete_id = intval($delete_id[0]);
+			
+			if ( !empty($delete_id) )
+			{
+				echo '<form action="'.makeUrl($paths->nslist['Special'].'Administration', 'module='.$paths->cpage['module']).'" method="post" onsubmit="if(!submitAuthorized) return false;" enctype="multipart/form-data">' . "\n";
+				echo '<input type="hidden" name="delete_id" value="' . $delete_id . '" />' . "\n";
+				echo '<div class="tblholder">' . "\n";
+				echo '  <table border="0" cellspacing="1" cellpadding="4">' . "\n";
+				echo '    <tr><th>' . $lang->get('acppg_th_delete_confirm') . '</th></tr>' . "\n";
+				echo '    <tr><td class="row2" style="text-align: center; padding: 20px 0;">' . $lang->get('acppg_msg_delete_confirm') . '</td></tr>' . "\n";
+				echo '    <tr><td class="row1" style="text-align: center;">' . "\n";
+				echo '        <input type="submit" name="action[del_confirm]" value="' . $lang->get('acppg_btn_delete_confirm') . '" style="font-weight: bold;" />' . "\n";
+				echo '        <input type="submit" name="action[noop]" value="' . $lang->get('etc_cancel') . '" style="font-weight: normal;" />' . "\n";
+				echo '        </td></tr>' . "\n";
+				echo '  </table>' . "\n";
+				echo '</form>' . "\n";
+				
+				return;
+			}
+		}
+		else if ( isset($_POST['action']['del_confirm']) )
+		{
+			$delete_id = intval($_POST['delete_id']);
+			if ( empty($delete_id) )
+			{
+				echo 'Hack attempt';
+				return;
+			}
+			// Obtain group name
+			$q = $db->sql_query('SELECT pg_name FROM '.table_prefix.'page_groups WHERE pg_id=' . $delete_id . ';');
+			if ( !$q )
+				$db->_die();
+			if ( $db->numrows() < 1 )
+			{
+				echo 'Page group dun exist.';
+				return;
+			}
+			$row = $db->fetchrow();
+			$db->free_result();
+			$pg_name = $row['pg_name'];
+			unset($row);
+			// Delete the group
+			$q = $db->sql_query('DELETE FROM '.table_prefix.'page_groups WHERE pg_id=' . $delete_id . ';');
+			if ( !$q )
+				$db->_die();
+			$q = $db->sql_query('DELETE FROM '.table_prefix.'page_group_members WHERE pg_id=' . $delete_id . ';');
+			if ( !$q )
+				$db->_die();
+			
+			$del_msg = $lang->get('acppg_msg_delete_success', array('pg_name' => htmlspecialchars($pg_name)));
+			echo "<div class=\"info-box\">$del_msg</div>";
+		}
+		else if ( isset($_POST['action']['edit']) && !isset($_POST['action']['noop']) )
+		{
+			if ( isset($_POST['action']['edit_save']) )
+			{
+			}
+ 		
+			if ( isset($_POST['action']['edit']['add_page']) && isset($_GET['src']) && $_GET['src'] == 'ajax' )
+			{
+				$return = array('successful' => false);
+				
+				//
+				// Add the specified page to the group
+				//
+				
+				// Get ID of the group
+				$edit_id = intval($_POST['pg_id']);
+				if ( !$edit_id )
+				{
+					$return = array('mode' => 'error', 'text' => 'Hack attempt');
+					echo enano_json_encode($return);
+					return;
+				}
+				
+				// Run some validation - check that page exists and that it's not already in the group
+				$page = $_POST['new_page'];
+				if ( empty($page) )
+				{
+					$return = array('mode' => 'error', 'text' => $lang->get('acppg_err_ajaxadd_need_title'));
+					echo enano_json_encode($return);
+					return;
+				}
+				
+				/*
+				// We're gonna allow adding nonexistent pages for now
+				if ( !isPage($page) )
+				{
+					$return = array('mode' => 'error', 'text' => 'The page you are trying to add (' . htmlspecialchars($page) . ') does not exist.');
+					echo enano_json_encode($return);
+					return;
+				}
+				*/
+				
+				list($page_id, $namespace) = RenderMan::strToPageID($page);
+				$page_id = sanitize_page_id($page_id);
+				
+				if ( !isset($paths->namespace[$namespace]) )
+				{
+					$return = array('mode' => 'error', 'text' => 'Invalid namespace return from RenderMan::strToPageID()');
+					echo enano_json_encode($return);
+					return;
+				}
+				
+				$q = $db->sql_query('SELECT "x" FROM '.table_prefix.'page_group_members WHERE pg_id=' . $edit_id . ' AND page_id=\'' . $db->escape($page_id) . '\' AND namespace=\'' . $namespace . '\';');
+				if ( !$q )
+				{
+					$return = array('mode' => 'error', 'text' => $db->get_error());
+					echo enano_json_encode($return);
+					return;
+				}
+				if ( $db->numrows() > 0 )
+				{
+					$return = array('mode' => 'error', 'text' => $lang->get('acppg_err_ajaxadd_already_in'));
+					echo enano_json_encode($return);
+					return;
+				}
+				
+				$q = $db->sql_query('INSERT INTO '.table_prefix.'page_group_members(pg_id, page_id, namespace) VALUES(' . $edit_id . ', \'' . $db->escape($page_id) . '\', \'' . $namespace . '\');');
+				if ( !$q )
+				{
+					$return = array('mode' => 'error', 'text' => $db->get_error());
+					echo enano_json_encode($return);
+					return;
+				}
+				
+				$title = "($namespace) " . get_page_title($paths->nslist[$namespace] . $page_id);
+				
+				$return = array('mode' => 'info', 'text' => $lang->get('acppg_ajaxadd_success'), 'successful' => true, 'title' => $title, 'member_id' => $db->insert_id());
+				
+				echo enano_json_encode($return);
+				return;
+			}
+			
+			if ( isset($_POST['action']['edit_save']) && isset($_POST['pg_name']) )
+			{
+				$edit_id = $_POST['action']['edit'];
+				$edit_id = intval($edit_id);
+				if ( !empty($edit_id) )
+				{
+					// Update group name
+					$new_name = $_POST['pg_name'];
+					if ( empty($new_name) )
+					{
+						echo '<div class="error-box">' . $lang->get('acppg_err_save_need_name') . '</div>';
+					}
+					else
+					{
+						$q = $db->sql_query('SELECT pg_name FROM '.table_prefix.'page_groups WHERE pg_id=' . $edit_id . ';');
+						if ( !$q )
+							$db->_die();
+						$row = $db->fetchrow();
+						$db->free_result();
+						if ( $new_name != $row['pg_name'] )
+						{
+							$new_name = $db->escape(trim($new_name));
+							$q = $db->sql_query('UPDATE '.table_prefix.'page_groups SET pg_name=\'' . $new_name . '\' WHERE pg_id=' . $edit_id . ';');
+							if ( !$q )
+								$db->_die();
+							else
+								echo '<div class="info-box">' . $lang->get('acppg_msg_save_name_updated') . '</div>';
+						}
+						if ( $_POST['pg_type'] == PAGE_GRP_TAGGED )
+						{
+							$target = $_POST['pg_target'];
+							$target = sanitize_tag($target);
+							if ( empty($target) )
+							{
+								echo '<div class="error-box">' . $lang->get('acppg_err_save_need_tag') . '</div>';
+							}
+							else
+							{
+								$target = $db->escape($target);
+								$q = $db->sql_query('UPDATE '.table_prefix.'page_groups SET pg_target=\'' . $target . '\' WHERE pg_id=' . $edit_id . ';');
+								if ( !$q )
+									$db->_die();
+								else
+									echo '<div class="info-box">' . $lang->get('acppg_msg_save_tag_updated') . '</div>';
+							}
+						}
+						else if ( $_POST['pg_type'] == PAGE_GRP_REGEX )
+						{
+							$target = $_POST['pg_target'];
+							if ( empty($target) )
+							{
+								echo '<div class="error-box">' . $lang->get('acppg_err_save_need_regex') . '</div>';
+							}
+							else
+							{
+								$target = $db->escape($target);
+								$q = $db->sql_query('UPDATE '.table_prefix.'page_groups SET pg_target=\'' . $target . '\' WHERE pg_id=' . $edit_id . ';');
+								if ( !$q )
+									$db->_die();
+								else
+									echo '<div class="info-box">' . $lang->get('acppg_msg_save_regex_updated') . '</div>';
+							}
+						}
+						else if ( $_POST['pg_type'] == PAGE_GRP_CATLINK )
+						{
+							$target = $_POST['pg_target'];
+							if ( empty($target) )
+							{
+								echo '<div class="error-box">' . $lang->get('acppg_err_save_bad_category') . '</div>';
+							}
+							else
+							{
+								$target = $db->escape($target);
+								$q = $db->sql_query('UPDATE '.table_prefix.'page_groups SET pg_target=\'' . $target . '\' WHERE pg_id=' . $edit_id . ';');
+								if ( !$q )
+									$db->_die();
+								else
+									echo '<div class="info-box">' . $lang->get('acppg_msg_save_cat_updated') . '</div>';
+							}
+						}
+					}
+				}
+			}
+			else if ( isset($_POST['action']['edit_save']) )
+			{
+				$edit_id = $_POST['action']['edit'];
+				$edit_id = intval($edit_id);
+			}
+			else
+			{
+				$edit_id = array_keys($_POST['action']['edit']);
+				$edit_id = intval($edit_id[0]);
+			}
+			
+			if ( empty($edit_id) )
+			{
+				echo 'Hack attempt';
+				return;
+			}
+			
+			if ( isset($_POST['action']['edit_save']['do_rm']) && !isset($_POST['pg_name']) )
+			{
+				$vals = array_keys($_POST['action']['edit_save']['rm']);
+				$good = array();
+				foreach ( $vals as $id )
+				{
+					if ( strval(intval($id)) == $id )
+						$good[] = $id;
+				}
+				$subquery = ( count($good) > 0 ) ? 'pg_member_id=' . implode(' OR pg_member_id=', $good) : "'foo'='bar'";
+				if ( $subquery == "'foo'='bar'" )
+				{
+					echo '<div class="warning-box">' . $lang->get('acppg_err_save_no_pages') . '</div>';
+				}
+				else
+				{
+					$sql = 'DELETE FROM '.table_prefix."page_group_members WHERE ( $subquery ) AND pg_id=$edit_id;";
+					if ( !$db->sql_query($sql) )
+					{
+						$db->_die();
+					}
+					echo '<div class="info-box">' . $lang->get('acppg_msg_save_pages_deleted') . '</div>';
+				}
+			}
+			
+			// Fetch information about page group
+			$q = $db->sql_query('SELECT pg_name, pg_type, pg_target FROM '.table_prefix.'page_groups WHERE pg_id=' . $edit_id . ';');
+			if ( !$q )
+				$db->_die();
+			
+			if ( $db->numrows() < 1 )
+			{
+				echo 'Bad request - can\'t load page group from database.';
+				return;
+			}
+			
+			$row = $db->fetchrow();
+			$db->free_result();
+			
+			echo '<form name="pg_edit_frm" action="'.makeUrl($paths->nslist['Special'].'Administration', 'module='.$paths->cpage['module']).'" method="post" onsubmit="if(!submitAuthorized) return false;" enctype="multipart/form-data">';
+			echo '<input type="hidden" name="action[edit]" value="' . $edit_id . '" />';
+			echo '<input type="hidden" name="pg_type" value="' . $row['pg_type'] . '" />';
+			echo '<div class="tblholder">
+							<table border="0" cellspacing="1" cellpadding="4">
+								<tr>
+									<th colspan="3">' . $lang->get('acppg_th_editing_group') . ' ' . htmlspecialchars($row['pg_name']) . '</th>
+								</tr>';
+			// Group name
+			
+			echo '    <tr>
+									<td class="row2">' . $lang->get('acppg_field_group_name') . '</td>
+									<td class="row1" colspan="2"><input type="text" name="pg_name" value="' . htmlspecialchars($row['pg_name']) . '" size="30" /></td>
+								</tr>';
+			
+			$ajax_page_add = false;
+								
+			// This is where the going gets tricky.
+			// For static groups, we need to have each page listed out with a removal button, and a form to add new pages.
+			// For category links, we need a select box with each category in it, and
+			// For tag sets, just a text box to enter a new tag.
+			
+			// You can guess which one I dreaded.
+			
+			switch ( $row['pg_type'] )
+			{
+				case PAGE_GRP_NORMAL:
+					
+					// You have guessed correct.
+					// *Sits in chair for 10 minutes listening to the radio in an effort to put off writing the code you see below*
+					
+					echo '<tr><th colspan="3" class="subhead"><input type="submit" name="action[edit_save]" value="' . $lang->get('acppg_btn_save_name') . '" /></th></tr>';
+					echo '</table></div>';
+					echo '</form>';
+					echo '<form name="pg_static_rm_frm" action="'.makeUrl($paths->nslist['Special'].'Administration', 'module='.$paths->cpage['module']).'" method="post" enctype="multipart/form-data">';
+					echo '<input type="hidden" name="action[edit]" value="' . $edit_id . '" />';
+					echo '<div class="tblholder">
+									<table border="0" cellspacing="1" cellpadding="4">
+										<tr>
+											<th colspan="3">' . $lang->get('acppg_th_remove_selected') . '</th>
+										</tr>';
+					
+					$q = $db->sql_query('SELECT m.pg_member_id,m.page_id,m.namespace FROM '.table_prefix.'page_group_members AS m
+ 																LEFT JOIN '.table_prefix.'pages AS p
+ 																	ON ( p.urlname = m.page_id AND p.namespace = m.namespace )
+ 																WHERE m.pg_id=' . $edit_id . ';');
+					
+					if ( !$q )
+						$db->_die();
+					
+					$delim = ceil( $db->numrows($q) / 2 );
+					if ( $delim < 5 )
+					{
+						$delim = 0xFFFFFFFE;
+						// stupid hack. I'm XSSing my own code.
+						$colspan = '2" id="pg_edit_tackon2me';
+					}
+					else
+					{
+						$colspan = "1";
+					}
+					
+					echo '<tr><td class="row2" rowspan="2">' . $lang->get('acppg_field_remove') . '</td><td class="row1" colspan="' . $colspan . '">';
+					$i = 0;
+					
+					while ( $row = $db->fetchrow($q) )
+					{
+						$i++;
+						if ( $i == $delim )
+						{
+							echo '</td><td class="row1" id="pg_edit_tackon2me">';
+						}
+						$page_name = '(' . $row['namespace'] . ') ' . get_page_title($paths->nslist[$row['namespace']] . $row['page_id']);
+						echo '<label><input type="checkbox" name="action[edit_save][rm][' . $row['pg_member_id'] . ']" /> ' . htmlspecialchars($page_name) . '</label><br />';
+					}
+					
+					echo '</td></tr>';
+					echo '<tr><th colspan="2" class="subhead" style="width: 70%;"><input type="submit" name="action[edit_save][do_rm]" value="' . $lang->get('acppg_btn_do_remove') . '" /></th></tr>';
+					
+					// More javascript magic!
+					?>
+					<script type="text/javascript">
+						var __pg_edit_submitAuthorized = true;
+						var __ol_pg_edit_setup = function()
+						{
+							var input = document.getElementById('inptext_pg_add_member');
+							input.onkeypress = function(e) {
+									if ( e.keyCode == 13 )
+									{
+										setTimeout('__pg_edit_ajaxadd(document.getElementById(\'' + this.id + '\'));', 500);
+									} 
+								};
+						}
+						addOnloadHook(__ol_pg_edit_setup);
+						var __pg_edit_objcache = false;
+						function __pg_edit_ajaxadd(obj)
+						{
+							if ( __pg_edit_objcache )
+								return false;
+							__pg_edit_objcache = obj;
+							
+							if ( obj.nextSibling )
+							{
+								if ( obj.nextSibling.tagName == 'DIV' )
+								{
+									obj.parentNode.removeChild(obj.nextSibling);
+								}
+							}
+							
+							// set width on parent, to prevent wrapping of ajax loading image
+							var w = $dynano(obj).Width();
+							w = w + 24;
+							obj.parentNode.style.width = w + 'px';
+							
+							// append the ajaxy loading image
+							var img = document.createElement('img');
+							img.src = scriptPath + '/images/loading.gif';
+							img.style.marginLeft = '4px';
+							insertAfter(obj.parentNode, img, obj);
+							
+							var url = makeUrlNS('Admin', 'PageGroups', 'src=ajax');
+							var page_add = escape(obj.value);
+							var pg_id = document.forms.pg_edit_frm['action[edit]'].value;
+							
+							ajaxPost(url, 'action[edit][add_page]=&pg_id=' + pg_id + '&new_page=' + page_add, function()
+								{
+									if ( ajax.readyState == 4 )
+									{
+										var obj = __pg_edit_objcache;
+										__pg_edit_objcache = false;
+										
+										// kill the loading graphic
+										obj.parentNode.removeChild(obj.nextSibling);
+										
+										var resptext = String(ajax.responseText + '');
+										if ( resptext.substr(0, 1) != '{' )
+										{
+											// This ain't JSON baby.
+											alert('Invalid JSON response:\n' + resptext);
+											return false;
+										}
+										var json = parseJSON(resptext);
+										
+										var div = document.createElement('div');
+										if ( json.mode == 'info' )
+										{
+											div.className = 'info-box-mini';
+										}
+										else if ( json.mode == 'error' )
+										{
+											div.className = 'error-box-mini';
+										}
+										div.appendChild(document.createTextNode(json.text));
+										insertAfter(obj.parentNode, div, obj);
+										
+										if ( json.successful )
+										{
+											var td = document.getElementById('pg_edit_tackon2me');
+											var lbl = document.createElement('label');
+											var check = document.createElement('input');
+											check.type = 'checkbox';
+											check.name = 'action[edit_save][rm][' + json.member_id + ']';
+											lbl.appendChild(check);
+											lbl.appendChild(document.createTextNode(' ' + json.title));
+											td.appendChild(lbl);
+											td.appendChild(document.createElement('br'));
+										}
+										
+									}
+								});
+						}
+					</script>
+					<?php
+					
+					$ajax_page_add = true;
+					
+					break;
+				case PAGE_GRP_TAGGED:
+					echo '<tr>
+									<td class="row2">
+										' . $lang->get('acppg_field_target_tag') . '
+									</td>
+									<td class="row1">
+										<input type="text" name="pg_target" value="' . htmlspecialchars($row['pg_target']) . '" size="30" />
+									</td>
+								</tr>';
+					break;
+				case PAGE_GRP_REGEX:
+					echo '<tr>
+									<td class="row2">
+										' . $lang->get('acppg_field_target_regex') . '<br />
+										<small>' . $lang->get('acppg_field_target_regex_hint') . '</small>
+									</td>
+									<td class="row1">
+										<input type="text" name="pg_target" value="' . htmlspecialchars($row['pg_target']) . '" size="30" />
+									</td>
+								</tr>';
+					break;
+				case PAGE_GRP_CATLINK:
+					
+					// Build category list
+					$q = $db->sql_query('SELECT name,urlname FROM '.table_prefix.'pages WHERE namespace=\'Category\';');
+					if ( !$q )
+						$db->_die();
+					
+					if ( $db->numrows() < 1 )
+					{
+						$catlist = 'There aren\'t any categories on this site.';
+					}
+					else
+					{
+						$catlist = '<select name="pg_target">';
+						while ( $catrow = $db->fetchrow() )
+						{
+							$selected = ( $catrow['urlname'] == $row['pg_target'] ) ? ' selected="selected"' : '';
+							$catlist .= '<option value="' . htmlspecialchars($catrow['urlname']) . '"' . $selected . '>' . htmlspecialchars($catrow['name']) . '</option>';
+						}
+						$catlist .= '</select>';
+					}
+					
+					echo '<tr>
+									<td class="row2">
+										' . $lang->get('acppg_field_target_category') . '<br />
+										<small>' . $lang->get('acppg_field_target_category_hint2') . '</small>
+									</td>
+									<td class="row1">
+										' . $catlist . '
+									</td>
+								</tr>';
+					
+					break;
+			}
+			
+			if ( $ajax_page_add )
+			{
+				echo '<tr><th colspan="3"><input type="submit" name="action[noop]" value="' . $lang->get('acppg_btn_cancel_all') . '" /></th></tr>';
+			}
+			else
+			{
+				echo '<tr><th colspan="3" class="subhead">
+								<input type="submit" name="action[edit_save]" value="' . $lang->get('acppg_btn_save_update') . '" />
+								<input type="submit" name="action[noop]" value="' . $lang->get('acppg_btn_cancel_all') . '" />
+							</th></tr>';
+			}
+			
+			echo '  </table>
+						</div>';
+			echo '</form>';
+			
+			if ( $ajax_page_add )
+			{
+				// This needs to be outside of the form.
+				echo '<div class="tblholder"><table border="0" cellspacing="1" cellpadding="4"><tr>';
+				echo '<th colspan="2">' . $lang->get('acppg_th_onthefly') . '</th></tr>';
+				echo '<tr>';
+				// Add pages AJAX form
+				echo '<td class="row2">' . $lang->get('acppg_field_add_page') . '<br /><small>' . $lang->get('acppg_field_add_page_hint') . '</small></td>';
+				echo '<td class="row1"><input type="text" size="30" name="pg_add_member" id="inptext_pg_add_member" class="autofill page" /></td>';
+				echo '</tr></table></div>';
+			}
+			
+			return;
+		}
+		else if ( isset($_POST['action']['noop']) )
+		{
+			// Do nothing - skip to main form (noop is usually invoked by a cancel button in a form above)
+		}
+		else
+		{
+			echo '<div class="error-box">Invalid format of $_POST[action].</div>';
+		}
+	}
+	// No action defined - show default menu
+	
+	echo '<h2>' . $lang->get('acppg_heading_main') . '</h2>';
+	echo '<p>' . $lang->get('acppg_hint_intro') . '</p>';
+	
+	$q = $db->sql_query('SELECT pg_id, pg_type, pg_name, pg_target FROM '.table_prefix.'page_groups;');
+	if ( !$q )
+		$db->_die();
 
-  echo '<form action="'.makeUrl($paths->nslist['Special'].'Administration', 'module='.$paths->cpage['module']).'" method="post" onsubmit="if(!submitAuthorized) return false;" enctype="multipart/form-data">';
-  
-  echo '<div class="tblholder">
-          <table border="0" cellspacing="1" cellpadding="4">
-            <tr>
-              <th>' . $lang->get('acppg_col_group_name') . '</th>
-              <th>' . $lang->get('acppg_col_type') . '</th>
-              <th>' . $lang->get('acppg_col_target') . '</th>
-              <th colspan="2">' . $lang->get('acppg_col_actions') . '</th>
-            </tr>';
-  
-  if ( $row = $db->fetchrow($q) )
-  {
-    do
-    {
-      $name = htmlspecialchars($row['pg_name']);
-      $type = 'Invalid';
-      switch ( $row['pg_type'] )
-      {
-        case PAGE_GRP_CATLINK:
-          $type = $lang->get('acppg_gtype_catlink');
-          break;
-        case PAGE_GRP_TAGGED:
-          $type = $lang->get('acppg_gtype_tagged');
-          break;
-        case PAGE_GRP_NORMAL:
-          $type = $lang->get('acppg_gtype_static');
-          break;
-        case PAGE_GRP_REGEX:
-          $type = $lang->get('acppg_gtype_regex');
-          break;
-      }
-      $target = '';
-      if ( $row['pg_type'] == PAGE_GRP_TAGGED )
-      {
-        $target = $lang->get('acppg_lbl_tag') . ' ' . htmlspecialchars($row['pg_target']);
-      }
-      else if ( $row['pg_type'] == PAGE_GRP_CATLINK )
-      {
-        $target = $lang->get('acppg_lbl_category') . ' ' . htmlspecialchars(get_page_title($paths->nslist['Category'] . sanitize_page_id($row['pg_target'])));
-      }
-      else if ( $row['pg_type'] == PAGE_GRP_REGEX )
-      {
-        $target = $lang->get('acppg_lbl_regex') . ' <tt>' . htmlspecialchars($row['pg_target']) . '</tt>';
-      }
-      $btn_edit = '<input type="submit" name="action[edit][' . $row['pg_id'] . ']" value="' . $lang->get('acppg_btn_edit') . '" />';
-      $btn_del = '<input type="submit" name="action[del][' . $row['pg_id'] . ']" value="' . $lang->get('acppg_btn_delete') . '" />';
-      echo "<tr>
-              <td class=\"row1\">$name</td>
-              <td class=\"row2\">$type</td>
-              <td class=\"row1\">$target</td>
-              <td class=\"row3\" style=\"text-align: center;\">$btn_edit</td>
-              <td class=\"row3\" style=\"text-align: center;\">$btn_del</td>
-            </tr>";
-    }
-    while ( $row = $db->fetchrow($q) );
-  }
-  else
-  {
-    echo '  <tr><td class="row3" colspan="5" style="text-align: center;">' . $lang->get('acppg_msg_no_groups') . '</td></tr>';
-  }
-  
-  echo '    <tr>
-              <th class="subhead" colspan="5">
-                <input type="submit" name="action[create]" value="' . $lang->get('acppg_btn_create_new') . '" />
-              </th>
-            </tr>';
-  
-  echo '  </table>
-        </div>';
-        
-  echo '</form>';          
-    
+	echo '<form action="'.makeUrl($paths->nslist['Special'].'Administration', 'module='.$paths->cpage['module']).'" method="post" onsubmit="if(!submitAuthorized) return false;" enctype="multipart/form-data">';
+	
+	echo '<div class="tblholder">
+					<table border="0" cellspacing="1" cellpadding="4">
+						<tr>
+							<th>' . $lang->get('acppg_col_group_name') . '</th>
+							<th>' . $lang->get('acppg_col_type') . '</th>
+							<th>' . $lang->get('acppg_col_target') . '</th>
+							<th colspan="2">' . $lang->get('acppg_col_actions') . '</th>
+						</tr>';
+	
+	if ( $row = $db->fetchrow($q) )
+	{
+		do
+		{
+			$name = htmlspecialchars($row['pg_name']);
+			$type = 'Invalid';
+			switch ( $row['pg_type'] )
+			{
+				case PAGE_GRP_CATLINK:
+					$type = $lang->get('acppg_gtype_catlink');
+					break;
+				case PAGE_GRP_TAGGED:
+					$type = $lang->get('acppg_gtype_tagged');
+					break;
+				case PAGE_GRP_NORMAL:
+					$type = $lang->get('acppg_gtype_static');
+					break;
+				case PAGE_GRP_REGEX:
+					$type = $lang->get('acppg_gtype_regex');
+					break;
+			}
+			$target = '';
+			if ( $row['pg_type'] == PAGE_GRP_TAGGED )
+			{
+				$target = $lang->get('acppg_lbl_tag') . ' ' . htmlspecialchars($row['pg_target']);
+			}
+			else if ( $row['pg_type'] == PAGE_GRP_CATLINK )
+			{
+				$target = $lang->get('acppg_lbl_category') . ' ' . htmlspecialchars(get_page_title($paths->nslist['Category'] . sanitize_page_id($row['pg_target'])));
+			}
+			else if ( $row['pg_type'] == PAGE_GRP_REGEX )
+			{
+				$target = $lang->get('acppg_lbl_regex') . ' <tt>' . htmlspecialchars($row['pg_target']) . '</tt>';
+			}
+			$btn_edit = '<input type="submit" name="action[edit][' . $row['pg_id'] . ']" value="' . $lang->get('acppg_btn_edit') . '" />';
+			$btn_del = '<input type="submit" name="action[del][' . $row['pg_id'] . ']" value="' . $lang->get('acppg_btn_delete') . '" />';
+			echo "<tr>
+							<td class=\"row1\">$name</td>
+							<td class=\"row2\">$type</td>
+							<td class=\"row1\">$target</td>
+							<td class=\"row3\" style=\"text-align: center;\">$btn_edit</td>
+							<td class=\"row3\" style=\"text-align: center;\">$btn_del</td>
+						</tr>";
+		}
+		while ( $row = $db->fetchrow($q) );
+	}
+	else
+	{
+		echo '  <tr><td class="row3" colspan="5" style="text-align: center;">' . $lang->get('acppg_msg_no_groups') . '</td></tr>';
+	}
+	
+	echo '    <tr>
+							<th class="subhead" colspan="5">
+								<input type="submit" name="action[create]" value="' . $lang->get('acppg_btn_create_new') . '" />
+							</th>
+						</tr>';
+	
+	echo '  </table>
+				</div>';
+				
+	echo '</form>';          
+		
 }
 
 ?>