diff -r ac34de920762 -r eefe9ab7fe7c plugins/admin/PageManager.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/plugins/admin/PageManager.php	Sun Dec 30 01:13:24 2007 -0500
@@ -0,0 +1,594 @@
+<?php
+
+/*
+ * Enano - an open-source CMS capable of wiki functions, Drupal-like sidebar blocks, and everything in between
+ * Version 1.0.3 (Dyrad)
+ * 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.
+ */
+
+// Page management smart form
+
+function page_Admin_PageManager()
+{
+  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;
+  }
+  
+  echo '<h3>' . $lang->get('acppm_heading_main') . '</h3>';
+  $show_select = true;
+  
+  if ( isset($_REQUEST['action']) || isset($_REQUEST['source']) )
+  {
+    if ( isset($_REQUEST['action']) )
+    {
+      $act =& $_REQUEST['action'];
+      $act = strtolower($act);
+    }
+    else if ( isset($_REQUEST['source']) && $_REQUEST['source'] == 'ajax' )
+    {
+      $act = 'select';
+    }
+    switch ( $act )
+    {
+      case 'save':
+      case 'select':
+        // First step is to determine the page ID and namespace
+        
+        if ( isset($_REQUEST['pid_search']) )
+        {
+          list($page_id, $namespace) = RenderMan::strToPageID($_REQUEST['page_id']);
+          $name = $db->escape(dirtify_page_id($page_id));
+          $page_id = $db->escape(sanitize_page_id($page_id));
+          $namespace = $db->escape($namespace);
+          $name = strtolower($name);
+          $page_id = strtolower($page_id);
+          $sql = "SELECT * FROM " . table_prefix . "pages WHERE ( " . ENANO_SQLFUNC_LOWERCASE . "(urlname) LIKE '%$page_id%' OR " . ENANO_SQLFUNC_LOWERCASE . "(name) LIKE '%$name%' ) ORDER BY name ASC;";
+        }
+        else
+        {
+          // pid_search was not set, assume absolute page ID
+          list($page_id, $namespace) = RenderMan::strToPageID($_REQUEST['page_id']);
+          $page_id = $db->escape(sanitize_page_id($page_id));
+          $namespace = $db->escape($namespace);
+          
+          $sql = "SELECT * FROM " . table_prefix . "pages WHERE urlname = '$page_id' AND namespace = '$namespace';";
+        }
+        
+        if ( !($q = $db->sql_query($sql)) )
+        {
+          $db->_die('PageManager selecting dataset for page');
+        }
+        
+        if ( $db->numrows() < 1 )
+        {
+          echo '<div class="error-box">
+                  ' . $lang->get('acppm_err_page_not_found') . '
+                </div>';
+          break;
+        }
+        
+        if ( $db->numrows() > 1 )
+        {
+          // Ambiguous results
+          if ( isset($_REQUEST['pid_search']) )
+          {
+            echo '<h3>' . $lang->get('acppm_msg_results_ambiguous_title') . '</h3>';
+            echo '<p>' . $lang->get('acppm_msg_results_ambiguous_body') . '</p>';
+            echo '<ul>';
+            while ( $row = $db->fetchrow($q) )
+            {
+              echo '<li>';
+              $pathskey = $paths->nslist[$row['namespace']] . $row['urlname'];
+              $edit_url = makeUrlNS('Special', 'Administration', "module={$paths->nslist['Admin']}PageManager&action=select&page_id=$pathskey", true);
+              $view_url = makeUrlNS($row['namespace'], $row['urlname']);
+              $page_name = htmlspecialchars(get_page_title_ns( $row['urlname'], $row['namespace'] ));
+              $view_link = $lang->get('acppm_ambig_btn_viewpage');
+              echo "<a href=\"$edit_url\">$page_name</a> (<a onclick=\"window.open(this.href); return false;\" href=\"$view_url\">$view_link</a>)";
+              echo '</li>';
+            }
+            echo '</ul>';
+            $show_select = false;
+            break;
+          }
+          else
+          {
+            echo '<p>' . $lang->get('acppm_err_ambig_absolute') . '</p>';
+            break;
+          }
+        }
+        
+        // From this point on we can assume that exactly one matching page was found.
+        $dataset = $db->fetchrow();
+        $page_id = $dataset['urlname'];
+        $namespace = $dataset['namespace'];
+        
+        // This is used to re-determine the page ID after submit.
+        $pathskey = $paths->nslist[$namespace] . sanitize_page_id($page_id);
+        
+        // The extra switch allows us to break out of the save routine if needed
+        switch ( $act )
+        {
+          case 'save':
+            
+            $errors = array();
+            $page_id_changed = false;
+            $namespace_changed = false;
+            
+            // Backup the dataset to avoid redundantly updating values
+            $dataset_backup = $dataset;
+            
+            // We've elected to save the page. The angle of attack here is to validate each form field,
+            // and if the field validates successfully, change the value in $dataset accordingly.
+            
+            // Field: page name
+            $page_name = $_POST['page_name'];
+            $page_name = trim($page_name);
+            if ( empty($page_name) )
+            {
+              $errors[] = $lang->get('acppm_err_invalid_page_name');
+            }
+            else
+            {
+              $dataset['name'] = $page_name;
+            }
+            
+            // Field: page URL string
+            $page_urlname = $_POST['page_urlname'];
+            $page_urlname = trim($_POST['page_urlname']);
+            if ( empty($page_urlname) && getConfig('main_page') !== '' )
+            {
+              $errors[] = $lang->get('acppm_err_invalid_url_string');
+            }
+            else
+            {
+              $page_id_changed = ( $_POST['page_urlname'] !== $dataset['urlname'] );
+              $dataset['urlname'] = sanitize_page_id($page_urlname);
+            }
+            
+            // Field: namespace
+            $namespace = $_POST['page_namespace'];
+            if ( !isset($paths->nslist[ $namespace ]) )
+            {
+              $errors[] = $lang->get('acppm_err_invalid_namespace');
+            }
+            else
+            {
+              $namespace_changed = ( $_POST['page_namespace'] !== $dataset['namespace'] );
+              $dataset['namespace'] = $namespace;
+            }
+            
+            // Field: comments enabled
+            $dataset['comments_on'] = ( isset($_POST['comments_on']) ) ? 1 : 0;
+            
+            // Field: page visible
+            $dataset['visible'] = ( isset($_POST['visible']) ) ? 1 : 0;
+            
+            // Field: standalone page
+            $dataset['special'] = ( isset($_POST['special']) ) ? 1 : 0;
+            
+            // Field: page protection
+            $protect_level = $_POST['protected'];
+            if ( !in_array($protect_level, array('0', '1', '2')) )
+            {
+              $errors[] = $lang->get('acppm_err_invalid_protection');
+            }
+            else
+            {
+              $dataset['protected'] = intval($protect_level);
+            }
+            
+            // Field: wiki mode
+            $wiki_mode = $_POST['wikimode'];
+            if ( !in_array($wiki_mode, array('0', '1', '2')) )
+            {
+              $errors[] = $lang->get('acppm_err_invalid_wiki_mode');
+            }
+            else
+            {
+              $dataset['wiki_mode'] = intval($wiki_mode);
+            }
+            
+            if ( count($errors) < 1 )
+            {
+              // We're free of errors. Build a SQL query to update the page table.
+              $particles = array();
+              
+              foreach ( $dataset as $key => $value )
+              {
+                if ( $value === $dataset_backup[$key] || ( is_int($value) && $value === intval($dataset_backup[$key]) ) )
+                  continue;
+                if ( is_int($value) )
+                {
+                  $particle = "$key = $value";
+                }
+                else
+                {
+                  $value = $db->escape($value);
+                  $particle = "$key = '$value'";
+                }
+                $particles[] = $particle;
+                unset($particle);
+              }
+              
+              $page_id_new = $db->escape($dataset['urlname']);
+              $namespace_new = $db->escape($dataset['namespace']);
+              
+              // Only run the update query if at least one field was changed.
+              if ( count($particles) > 0 )
+              {
+                $particles = implode(', ', $particles);
+                $page_id_db = $db->escape($page_id);
+                $namespace_db = $db->escape($namespace);
+                $sql = 'UPDATE ' . table_prefix . "pages SET $particles WHERE urlname = '$page_id_db' AND namespace = '$namespace_db';";
+                
+                if ( !$db->sql_query($sql) )
+                  $db->_die('PageManager running primary update query');
+                
+                // Did we change the page ID or namespace? If so we need to also change logs, comments, tags, etc.
+                if ( $page_id_changed || $namespace_changed )
+                {
+                  $sql = array(
+                      'UPDATE ' . table_prefix . "logs SET page_id = '$page_id_new', namespace = '$namespace_new' WHERE page_id = '$page_id_db' AND namespace = '$namespace_db';",
+                      'UPDATE ' . table_prefix . "tags SET page_id = '$page_id_new', namespace = '$namespace_new' WHERE page_id = '$page_id_db' AND namespace = '$namespace_db';",
+                      'UPDATE ' . table_prefix . "comments SET page_id = '$page_id_new', namespace = '$namespace_new' WHERE page_id = '$page_id_db' AND namespace = '$namespace_db';",
+                      'UPDATE ' . table_prefix . "page_text SET page_id = '$page_id_new', namespace = '$namespace_new' WHERE page_id = '$page_id_db' AND namespace = '$namespace_db';",
+                      'UPDATE ' . table_prefix . "categories SET page_id = '$page_id_new', namespace = '$namespace_new' WHERE page_id = '$page_id_db' AND namespace = '$namespace_db';"
+                    );
+                  foreach ( $sql as $q )
+                  {
+                    if ( !$db->sql_query($q) )
+                      $db->_die('PageManager running slave update query after page ID/namespace change');
+                  }
+                }
+                
+                // Did we change the name of the page? If so, make PageUtils log it
+                if ( $dataset_backup['name'] != $dataset['name'] )
+                {
+                  PageUtils::rename($page_id_new, $namespace_new, $dataset['name']);
+                }
+              }
+              
+              // Did the user ask to delete the page?
+              if ( isset($_POST['delete']) )
+              {
+                PageUtils::deletepage($page_id_new, $namespace_new, $lang->get('acppm_delete_reason'));
+              }
+              
+              echo '<div class="info-box">' . $lang->get('acppm_msg_save_success', array( 'viewpage_url' => makeUrlNS($dataset['namespace'], $dataset['urlname']) )) . '</div>';
+              break 2;
+            }
+            
+            break;
+        }
+        $tpl_code = <<<TPLCODE
+        <div class="tblholder">
+          <table border="0" cellspacing="1" cellpadding="4">
+            <tr>
+              <th colspan="2">
+                {lang:acppm_heading_editing} "{PAGE_NAME}"
+              </th>
+            </tr>
+            
+            <tr>
+              <td class="row2">
+                {lang:acppm_lbl_page_name}
+              </td>
+              <td class="row1">
+                <input type="text" name="page_name" value="{PAGE_NAME}" size="40" />
+              </td>
+            </tr>
+            
+            <tr>
+              <td class="row2">
+                {lang:acppm_lbl_page_urlname}<br />
+                <small>{lang:acppm_lbl_page_urlname_hint}</small>
+              </td>
+              <td class="row1">
+                <input type="text" name="page_urlname" value="{PAGE_URLNAME}" size="40" />
+              </td>
+            </tr>
+            
+            <tr>
+              <td class="row2">
+                {lang:acppm_lbl_namespace}
+              </td>
+              <td class="row1">
+                <select name="page_namespace">
+                {NAMESPACE_LIST}</select>
+              </td>
+            </tr>
+            
+            <tr>
+              <th colspan="2" class="subhead">
+                {lang:acppm_heading_advanced}
+              </th>
+            </tr>
+            
+            <tr>
+              <td class="row2">
+                {lang:acppm_lbl_enable_comments_title}
+              </td>
+              <td class="row1">
+                <label>
+                  <input type="checkbox" name="comments_on" <!-- BEGIN comments_enabled -->checked="checked" <!-- END comments_enabled -->/>
+                  {lang:acppm_lbl_enable_comments}
+                </label>
+                <br />
+                <small>{lang:acppm_lbl_enable_comments_hint}</small>
+              </td>
+            </tr>
+            
+            <tr>
+              <td class="row2">
+                {lang:acppm_lbl_special_title}
+              </td>
+              <td class="row1">
+                <label>
+                  <input type="checkbox" name="special" <!-- BEGIN special -->checked="checked" <!-- END special -->/>
+                  {lang:acppm_lbl_special}
+                </label>
+                <br />
+                <small>{lang:acppm_lbl_special_hint}</small>
+              </td>
+            </tr>
+            
+            <tr>
+              <td class="row2">
+                {lang:acppm_lbl_visible_title}
+              </td>
+              <td class="row1">
+                <label>
+                  <input type="checkbox" name="visible" <!-- BEGIN visible -->checked="checked" <!-- END visible -->/>
+                  {lang:acppm_lbl_visible}
+                </label>
+                <br />
+                <small>{lang:acppm_lbl_visible_hint}</small>
+              </td>
+            </tr>
+            
+            <tr>
+              <td class="row2">
+                {lang:acppm_lbl_protected_title}
+              </td>
+              <td class="row1">
+                <label>
+                  <input type="radio" name="protected" value="0" <!-- BEGIN protected_off -->checked="checked" <!-- END protected_off -->/>
+                  {lang:acppm_lbl_protected_off}
+                </label>
+                <br />
+                <label>
+                  <input type="radio" name="protected" value="1" <!-- BEGIN protected_on -->checked="checked" <!-- END protected_on -->/>
+                  {lang:acppm_lbl_protected_on}
+                </label>
+                <br />
+                <label>
+                  <input type="radio" name="protected" value="2" <!-- BEGIN protected_semi -->checked="checked" <!-- END protected_semi -->/>
+                  {lang:acppm_lbl_protected_semi}
+                </label>
+                <br />
+                <small>{lang:acppm_lbl_protected_hint}</small>
+              </td>
+            </tr>
+            
+            <tr>
+              <td class="row2">
+                {lang:acppm_lbl_wikimode_title}
+              </td>
+              <td class="row1">
+                <label>
+                  <input type="radio" name="wikimode" value="0" <!-- BEGIN wikimode_off -->checked="checked" <!-- END wikimode_off -->/>
+                  {lang:acppm_lbl_wikimode_off}
+                </label>
+                <br />
+                <label>
+                  <input type="radio" name="wikimode" value="1" <!-- BEGIN wikimode_on -->checked="checked" <!-- END wikimode_on -->/>
+                  {lang:acppm_lbl_wikimode_on}
+                </label>
+                <br />
+                <label>
+                  <input type="radio" name="wikimode" value="2" <!-- BEGIN wikimode_global -->checked="checked" <!-- END wikimode_global -->/>
+                  {lang:acppm_lbl_wikimode_global}
+                </label>
+                <br />
+                <small>{lang:acppm_lbl_wikimode_hint}</small>
+              </td>
+            </tr>
+            
+            <tr>
+              <td class="row2">
+                {lang:acppm_lbl_delete_title}
+              </td>
+              <td class="row1">
+                <label>
+                  <input type="checkbox" name="delete" />
+                  {lang:acppm_lbl_delete}
+                </label>
+                <br />
+                <small>{lang:acppm_lbl_delete_hint}</small>
+              </td>
+            </tr>
+            
+            <tr>
+              <th colspan="2" class="subhead">
+                <button name="action" value="save">
+                  <b>{lang:etc_save_changes}</b>
+                </button>
+                <button name="action" value="nil">
+                  <b>{lang:etc_cancel}</b>
+                </button>
+              </th>
+            </tr>
+            
+          </table>
+        </div>
+        
+        <input type="hidden" name="page_id" value="{PATHS_KEY}" />
+TPLCODE;
+        $parser = $template->makeParserText($tpl_code);
+        
+        $ns_list = '';
+        foreach ( $paths->nslist as $ns => $prefix ) 
+        {
+          // FIXME: Plugins need to specify whether they want Enano's regular PageProcessor
+          // to handle these pages, and whether such pages from namespaces created by plugins
+          // can be stored in the database or not.
+          if ( $ns == 'Special' || $ns == 'Admin' || $ns == 'Anonymous' )
+            continue;
+          $ns = htmlspecialchars($ns);
+          $prefix = htmlspecialchars($prefix);
+          if ( empty($prefix) )
+            $prefix = $lang->get('acppm_ns_article');
+          $sel = ( $dataset['namespace'] == $ns ) ? ' selected="selected"' : '';
+          $ns_list .= "  <option value=\"$ns\"$sel>$prefix</option>\n                ";
+        }
+        
+        $parser->assign_vars(array(
+            'PAGE_NAME' => htmlspecialchars($dataset['name']),
+            'PAGE_URLNAME' => htmlspecialchars($dataset['urlname']),
+            'NAMESPACE_LIST' => $ns_list,
+            'PATHS_KEY' => $pathskey
+          ));
+        
+        $parser->assign_bool(array(
+            'comments_enabled' => ( $dataset['comments_on'] == 1 ),
+            'special' => ( $dataset['special'] == 1 ),
+            'visible' => ( $dataset['visible'] == 1 ),
+            'protected_off'   => ( $dataset['protected'] == 0 ),
+            'protected_on'    => ( $dataset['protected'] == 1 ),
+            'protected_semi'  => ( $dataset['protected'] == 2 ),
+            'wikimode_off'    => ( $dataset['wiki_mode'] == 0 ),
+            'wikimode_on'     => ( $dataset['wiki_mode'] == 1 ),
+            'wikimode_global' => ( $dataset['wiki_mode'] == 2 )
+          ));
+        
+        if ( isset($errors) )
+        {
+          echo '<div class="error-box">';
+          echo $lang->get('acppm_err_header');
+          echo '<ul>';
+          echo '<li>' . implode('</li><li>', $errors) . '</li>';
+          echo '</ul>';
+          echo '</div>';
+        }
+        
+        $form_action = makeUrlNS('Special', 'Administration', "module={$paths->nslist['Admin']}PageManager", true);
+        
+        echo "<form action=\"$form_action\" method=\"post\">";
+        echo $parser->run();
+        echo "</form>";
+        
+        $show_select = false;
+        break;
+    }
+  }
+  
+  if ( $show_select )
+  {
+    echo '<p>' . $lang->get('acppm_hint') . '</p>';
+    
+    // Show the search form
+    
+    $form_action = makeUrlNS('Special', 'Administration', "module={$paths->nslist['Admin']}PageManager", true);
+    echo "<form action=\"$form_action\" method=\"post\">";
+    echo $lang->get('acppm_lbl_field_search') . ' ';
+    echo $template->pagename_field('page_id') . ' ';
+    echo '<input type="hidden" name="action" value="select" />';
+    echo '<input type="submit" name="pid_search" value="' . $lang->get('search_btn_search') . '" />';
+    echo "</form>";
+    
+    // Grab all pages from the database and show a list of pages on the site
+    
+    echo '<h3>' . $lang->get('acppm_heading_select_page_from_list') . '</h3>';
+    echo '<p>' . $lang->get('acppm_hint_select_page_from_list') . '</p>';
+    
+    $q = $db->sql_query('SELECT COUNT(name) AS num_pages FROM ' . table_prefix . 'pages;');
+    if ( !$q )
+      $db->_die('PageManager doing initial page count');
+    list($num_pages) = $db->fetchrow_num();
+    $db->free_result();
+    
+    $pg_start = ( isset($_GET['offset']) ) ? intval($_GET['offset']) : 0;
+    
+    $q = $db->sql_unbuffered_query('SELECT urlname, name, namespace, ' . $num_pages . ' AS num_pages, ' . $pg_start . ' AS offset FROM ' . table_prefix . 'pages ORDER BY name ASC;');
+    if ( !$q )
+      $db->_die('PageManager doing main select query for page list');
+    
+    // Paginate results
+    $html = paginate(
+        $q,
+        '{urlname}',
+        $num_pages,
+        makeUrlNS('Special', 'Administration', "module={$paths->nslist['Admin']}PageManager&offset=%s", false),
+        $pg_start,
+        99,
+        array('urlname' => 'admin_pagemanager_format_listing'),
+        '<div class="tblholder" style="height: 300px; clip: rect(0px, auto, auto, 0px); overflow: auto;">
+        <table border="0" cellspacing="1" cellpadding="4">',
+        '  </table>
+         </div>'
+      );
+    echo $html;
+  }
+  
+}
+
+function admin_pagemanager_format_listing($_, $row)
+{
+  global $db, $session, $paths, $template, $plugins; // Common objects
+  
+  static $cell_count = 0;
+  static $td_class = 'row1';
+  static $run_count = 0;
+  static $num_pages_floor = false;
+  if ( !$num_pages_floor )
+  {
+    $num_pages_floor = $row['num_pages'];
+    while ( $num_pages_floor % 99 > 0 )
+      $num_pages_floor--;
+  }
+  $return = '';
+  $run_count++;
+  
+  $last_page = ( $row['offset'] == $num_pages_floor );
+  $last_run = ( ( $last_page && $run_count == $row['num_pages'] % 99 ) || $run_count == 99 );
+  if ( $cell_count == 0 )
+  {
+    $return .= "<tr>\n";
+  }
+  $title = get_page_title_ns($row['urlname'], $row['namespace']);
+  $pathskey = $paths->nslist[$row['namespace']] . $row['urlname'];
+  $url = makeUrlNS('Special', 'Administration', "module={$paths->nslist['Admin']}PageManager&action=select&page_id=$pathskey", true);
+  $url = '<a href="' . $url . '">' . htmlspecialchars($title) . '</a>';
+  $return .= '  <td class="' . $td_class . '" style="width: 33%;">' . $url . '</td>' . "\n";
+  $cell_count++;
+  if ( $cell_count == 3 && !$last_run )
+  {
+    $cell_count = 0;
+    $td_class = ( $td_class == 'row2' ) ? 'row1' : 'row2';
+    $return .= "</tr>\n";
+  }
+  else if ( $last_run )
+  {
+    while ( $cell_count < 3 )
+    {
+      $return .= "  <td class=\"{$td_class}\"></td>\n";
+      $cell_count++;
+    }
+    $return .= "</tr>\n";
+  }
+  return $return;
+}
+
+?>