<?php

/**!info**

{

  "Plugin Name"  : "plugin_specialpagefuncs_title",

  "Plugin URI"   : "http://enanocms.org/",

  "Description"  : "plugin_specialpagefuncs_desc",

  "Author"       : "Dan Fuhry",

  "Version"      : "1.1.6",

  "Author URI"   : "http://enanocms.org/"

}

**!*/

/*

 * Enano - an open-source CMS capable of wiki functions, Drupal-like sidebar blocks, and everything in between

 * Version 1.1.6 (Caoineag beta 1)

 * Copyright (C) 2006-2008 Dan Fuhry

 *

 * This program is Free Software; you can redistribute and/or modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied

 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.

 */

global $db, $session, $paths, $template, $plugins; // Common objects

// $plugins->attachHook('session_started', 'SpecialPageFuncs_paths_init();');

function SpecialPageFuncs_paths_init()

{

  register_special_page('CreatePage', 'specialpage_create_page');

  register_special_page('AllPages', 'specialpage_all_pages');

  register_special_page('SpecialPages', 'specialpage_special_pages');

  register_special_page('About_Enano', 'specialpage_about_enano');

  register_special_page('GNU_General_Public_License', 'specialpage_gnu_gpl');

  register_special_page('TagCloud', 'specialpage_tag_cloud');

  register_special_page('Autofill', 'specialpage_autofill', false);

}

// function names are IMPORTANT!!! The name pattern is: page_<namespace ID>_<page URLname, without namespace>

function page_Special_CreatePage()

{

  global $db, $session, $paths, $template, $plugins; // Common objects

  global $lang;

  $whitelist_ns = array('Article', 'User', 'Help', 'Template', 'Category', 'Project');

  if ( $session->user_level >= USER_LEVEL_ADMIN )

  {

    $whitelist_ns[] = 'System';

  }

  $code = $plugins->setHook('page_create_ns_whitelist');

  foreach ( $code as $cmd )

  {

    eval($cmd);

  }

  $errors = array();

  switch ( isset($_POST['page_title']) )

  {

    case true:

      // "Create page" was clicked

      //

      // VALIDATION CODE

      //

      // Check namespace

      $namespace = ( isset($_POST['namespace']) ) ? $_POST['namespace'] : 'Article';

      if ( !in_array($namespace, $whitelist_ns) )

      {

        $errors[] = $lang->get('pagetools_create_err_invalid_namespace');

      }

      // Check title and figure out urlname

      $title = $_POST['page_title'];

      $urlname = $_POST['page_title'];

      if ( @$_POST['custom_url'] === 'yes' && isset($_POST['urlname']) )

      {

        $urlname = $_POST['urlname'];

      }

      $urlname = sanitize_page_id($urlname);

      if ( $urlname == '.00' || empty($urlname) )

      {

        $errors[] = $lang->get('pagetools_create_err_invalid_urlname');

      }

      // Validate page existence

      $pathskey = $paths->nslist[$namespace] . $urlname;

      if ( isPage($pathskey) )

      {

        $errors[] = $lang->get('pagetools_create_err_already_exists');

      }

      // Validate permissions

      $perms = $session->fetch_page_acl($urlname, $namespace);

      if ( !$perms->get_permissions('create_page') )

      {

        $errors[] = $lang->get('pagetools_create_err_no_permission');

      }

      // Run hooks

      $code = $plugins->setHook('page_create_request');

      foreach ( $code as $cmd )

      {

        eval($cmd);

      }

      // Create the page

      if ( count($errors) < 1 )

      {

        $page = new PageProcessor($urlname, $namespace);

        $page->create_page($title);

        if ( $error = $page->pop_error() )

        {

          do

          {

            $errors[] = $error;

          }

          while ( $error = $page->pop_error() );

        }

        else

        {

          redirect(makeUrlNS($namespace, $urlname) . '#do:edit', '', '', 0);

          return true;

        }

      }

      break;

  }

  $template->header();

  echo $lang->get('pagetools_create_blurb');

  if ( count($errors) > 0 )

  {

    echo '<div class="error-box">' . implode("<br />\n        ", $errors) . '</div>';

  }

  ?>

  <enano:no-opt>

  <script type="text/javascript">

    window.cpGenPreviewUrl = function()

    {

      if ( typeof(load_component) != 'function' )

        return false;

      var frm = document.forms['create_form'];

      var radio_custom = frm.getElementsByTagName('input')[2];

      var use_custom_url = radio_custom.checked;

      if ( use_custom_url )

      {

        var title_src = frm.urlname.value;

      }

      else

      {

        var title_src = frm.page_title.value;

      }

      var url = window.location.protocol + '//' + window.location.hostname + contentPath + namespace_list[frm.namespace.value] + sanitize_page_id(title_src);

      document.getElementById('createpage_url_preview').firstChild.nodeValue = url;

    }

  </script>

  </enano:no-opt>

  <?php

  echo '<form action="' . makeUrlNS('Special', 'CreatePage') . '" method="post" name="create_form">';

  echo '<p>';

    echo $lang->get('pagetools_create_field_title');

    echo ' <input onkeyup="cpGenPreviewUrl();" type="text" name="page_title" size="40" tabindex="1" />';

    echo '</p>';

  echo '<p>';

    echo $lang->get('pagetools_create_field_namespace');

    echo ' <select onchange="cpGenPreviewUrl();" name="namespace" tabindex="2">';

    foreach ( $paths->nslist as $ns => $ns_prefix )

    {

      if ( !in_array($ns, $whitelist_ns) )

        continue;

      $lang_string = 'onpage_lbl_page_' . strtolower($ns);

      $str = $lang->get($lang_string);

      if ( $str == $lang_string )

        $str = $ns;

      echo '<option value="' . $ns . '">' . ucwords($str) . '</option>';

    }

    echo '</select>';

    echo '</p>';

  echo '<fieldset enano:expand="closed">';

  echo '<legend>' . $lang->get('pagetools_create_group_advanced') . '</legend>';

  echo '<p>';

    echo '<label><input tabindex="3" type="radio" name="custom_url" value="no" checked="checked" onclick="cpGenPreviewUrl(); document.getElementById(\'createpage_custom_url\').style.display = \'none\';" /> ' . $lang->get('pagetools_create_field_url_auto') . '</label>';

    echo '</p>';

  echo '<p>';

    echo '<label><input tabindex="3" type="radio" name="custom_url" value="yes" onclick="cpGenPreviewUrl(); document.getElementById(\'createpage_custom_url\').style.display = \'block\';" /> ' . $lang->get('pagetools_create_field_url_manual') . '</label>';

    echo '</p>';

  echo '<p id="createpage_custom_url" style="display: none; margin-left: 2em;">';

    echo $lang->get('pagetools_create_field_url');

    echo ' <input onkeyup="cpGenPreviewUrl();" tabindex="4" type="text" name="urlname" value="" size="40" />';

    echo '</p>';

  echo '<p>';

    echo $lang->get('pagetools_create_field_preview') . ' <tt id="createpage_url_preview"> </tt><br />';

    echo '<small>' . $lang->get('pagetools_create_field_preview_hint') . '</small>';

    echo '</p>';

  echo '</fieldset>';

  echo '<p>';

    echo '<input tabindex="5" type="submit" value="' . $lang->get('pagetools_create_btn_create') . '" />';

    echo '</p>';

  echo '</form>';

  echo '<script type="text/javascript">addOnloadHook(cpGenPreviewUrl); addOnloadHook(function(){load_component(\'expander\')});</script>';

  $template->footer();

}

function PagelistingFormatter($id, $row)

{

  global $db, $session, $paths, $template, $plugins; // Common objects

  static $rowtracker = 0;

  static $tdclass = 'row2';

  static $per_row = 2;

  static $first = true;

  $return = '';

  if ( $id === false && $row === false )

  {

    $rowtracker = 0;

    $first = true;

    return false;

  }

  $rowtracker++;

  if ( $rowtracker == $per_row || $first )

  {

    $rowtracker = 0;

    $tdclass = ( $tdclass == 'row2' ) ? 'row1' : 'row2';

  }

  if ( $rowtracker == 0 && !$first )

    $return .= "</tr>\n<tr>";

  $first = false;

  preg_match('/^ns=(' . implode('|', array_keys($paths->nslist)) . ');pid=(.*?)$/i', $id, $match);

  $namespace =& $match[1];

  $page_id   =& $match[2];

  $page_id   = sanitize_page_id($page_id);

  $url = makeUrlNS($namespace, $page_id);

  $url = htmlspecialchars($url);

  $link = '<a href="' . $url . '">' . htmlspecialchars($row['name']) . '</a>';

  $td = '<td class="' . $tdclass . '" style="width: 50%;">' . $link . '</td>';

  $return .= $td;

  return $return;

}

function page_Special_AllPages() 

{

  // This should be an easy one

  global $db, $session, $paths, $template, $plugins; // Common objects

  global $lang;

  $template->header();

  echo '<p>' . $lang->get('pagetools_allpages_blurb') . '</p>';

  $q = $db->sql_query('SELECT COUNT(urlname) FROM '.table_prefix.'pages WHERE visible!=0;');

  if ( !$q )

    $db->_die();

  $row = $db->fetchrow_num();

  $count = $row[0];

  $sz =& $count;

  switch($count % 4)

  {

    case 0:

    case 2:

      // even number of results; do nothing

      $last_cell = '';

      break;

    case 1:

      // odd number of results and odd number of rows, use row1

      $last_cell = '<td class="row1"></td>';

      break;

    case 3:

      // odd number of results and even number of rows, use row2

      $last_cell = '<td class="row2"></td>';

      break;

  }

  $db->free_result();

  $q = $db->sql_unbuffered_query('SELECT CONCAT("ns=",namespace,";pid=",urlname) AS identifier, name FROM '.table_prefix.'pages WHERE visible!=0 ORDER BY name ASC;');

  if ( !$q )

    $db->_die();

  $offset = ( isset($_GET['offset']) ) ? intval($_GET['offset']) : 0;

  // reset formatter

  PagelistingFormatter(false, false);

  $result = paginate(

      $q,                  // result resource

      '{identifier}',      // formatting template

      $count,              // # of results

      makeUrlNS('Special', 'AllPages', 'offset=%s'), // result URL

      $offset,             // start offset

      40,                  // results per page

      array( 'identifier' => 'PagelistingFormatter' ), // hooks

      '<div class="tblholder">

         <table border="0" cellspacing="1" cellpadding="4">

           <tr>',          // print at start

      '    ' . $last_cell . '</tr>

         </table>

       </div>'             // print at end

       );

  echo $result;

  $template->footer();

}

function page_Special_SpecialPages()

{

  // This should be an easy one

  global $db, $session, $paths, $template, $plugins; // Common objects

  global $lang;

  $template->header();

  echo '<p>' . $lang->get('pagetools_specialpages_blurb') . '</p><div class="tblholder"><table border="0" width="100%" cellspacing="1" cellpadding="4"><tr>';

  $cclass = 'row1';

  $i = -1;

  foreach ( $paths->pages as $cdata )

  {

    if ( $cdata['namespace'] != 'Special' )

      continue;

    $i++;

    if ( $i % 2 == 0 && $i > 0 )

    {

      echo '</tr><tr>';

      $cclass = ( $cclass == 'row1' ) ? 'row3' : 'row1';

    }

    echo '<td style="width: 50%;" class="' . $cclass . '">';

    echo '<a href="' . makeUrl($cdata['urlname']) . '">';

    echo htmlspecialchars($cdata['name']);

    echo '</a>';

    echo '</td>';

  }

  // close up the table if necessary

  if ( $i % 2 > 0 )

  {

    echo "<td class=\"$cclass\"></td>";

  }

  echo '</table></div>';

  $template->footer();

}

function page_Special_About_Enano()

{

  global $db, $session, $paths, $template, $plugins; // Common objects

  global $lang;

  $platform = 'Unknown';

  $uname = @file_get_contents('/proc/sys/kernel/ostype');

  if($uname == "Linux\n")

    $platform = 'Linux';

  else if(file_exists('/hurd/pfinet')) // I have a little experience with GNU/Hurd :-) http://hurdvm.enanocms.org/

    $platform = 'GNU/Hurd';

  else if(strtolower(PHP_OS) == 'winnt')

    $platform = 'Windows NT';

  else if(strtolower(PHP_OS) == 'win32')

    $platform = 'Windows 9x/DOS';

  else if(file_exists('/System/Library/CoreServices/SystemVersion.plist'))

    $platform = 'Mac OS X';

  else if(file_exists('/bin/bash'))

    $platform = 'Other GNU';

  else if(is_dir('/bin'))

    $platform = 'Other POSIX';

  $template->header();

  ?>

  <br />

  <div class="tblholder">

    <table border="0" cellspacing="1" cellpadding="4">

      <tr><th colspan="2" style="text-align: left;"><?php echo $lang->get('meta_enano_about_th'); ?></th></tr>

      <tr><td colspan="2" class="row3">

        <?php