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   1  <?php
   2  # CMS - CMS Made Simple
   3  # (c)2004-6 by Ted Kulp (ted@cmsmadesimple.org)
   4  # This project's homepage is: http://cmsmadesimple.org
   5  #
   6  # This program is free software; you can redistribute it and/or modify
   7  # it under the terms of the GNU General Public License as published by
   8  # the Free Software Foundation; either version 2 of the License, or
   9  # (at your option) any later version.
  10  #
  11  # This program is distributed in the hope that it will be useful,
  12  # BUT withOUT ANY WARRANTY; without even the implied warranty of
  13  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.    See the
  14  # GNU General Public License for more details.
  15  # You should have received a copy of the GNU General Public License
  16  # along with this program; if not, write to the Free Software
  17  # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA    02111-1307    USA
  18  #
  19  #$Id$
  20  
  21  /**
  22   * Methods for modules to do template related functions
  23   *
  24   * @since        1.0
  25   * @package        CMS
  26   */
  27  
  28  function cms_module_ListTemplates(&$modinstance, $modulename = '')
  29  {
  30      global $gCms;
  31  
  32      $db =& $gCms->GetDb();
  33      $config =& $gCms->GetConfig();
  34  
  35      $retresult = array();
  36  
  37      $query = 'SELECT * from '.cms_db_prefix().'module_templates WHERE module_name = ? ORDER BY template_name ASC';
  38      $result =& $db->Execute($query, array($modulename != ''?$modulename:$modinstance->GetName()));
  39  
  40      while (isset($result) && !$result->EOF)
  41      {
  42          $retresult[] = $result->fields['template_name'];
  43          $result->MoveNext();
  44      }
  45  
  46      return $retresult;
  47  }
  48  
  49  /**
  50   * Returns a database saved template.  This should be used for admin functions only, as it doesn't
  51   * follow any smarty caching rules.
  52   */
  53  function cms_module_GetTemplate(&$modinstance, $tpl_name, $modulename = '')
  54  {
  55      global $gCms;
  56  
  57      $db =& $gCms->GetDb();
  58      $config =& $gCms->GetConfig();
  59  
  60      $query = 'SELECT * from '.cms_db_prefix().'module_templates WHERE module_name = ? and template_name = ?';
  61      $result = $db->Execute($query, array($modulename != ''?$modulename:$modinstance->GetName(), $tpl_name));
  62  
  63      if ($result && $result->RecordCount() > 0)
  64      {
  65          $row = $result->FetchRow();
  66          return $row['content'];
  67      }
  68  
  69      return '';
  70  }
  71  
  72  /**
  73   * Returns contents of the template that resides in modules/ModuleName/templates/{template_name}.tpl
  74   * Code adapted from the Guestbook module
  75   */
  76  function cms_module_GetTemplateFromFile(&$modinstance, $template_name)
  77  {
  78      global $gCms;
  79      $config = &$gCms->GetConfig();
  80      $tpl_base  = $config['root_path'].DIRECTORY_SEPARATOR.'modules'.DIRECTORY_SEPARATOR;
  81      $tpl_base .= $modinstance->GetName().DIRECTORY_SEPARATOR.'templates';
  82      $template = $tpl_base.DIRECTORY_SEPARATOR.$template_name.'.tpl';
  83      if (is_file($template)) {
  84          return file_get_contents($template);
  85      }
  86      else
  87      {
  88          return lang('errorinsertingtemplate');
  89      }
  90  }
  91  
  92  function cms_module_SetTemplate(&$modinstance, $tpl_name, $content, $modulename = '')
  93  {
  94      global $gCms;
  95      $db =& $gCms->GetDB();
  96  
  97      $query = 'SELECT module_name FROM '.cms_db_prefix().'module_templates WHERE module_name = ? and template_name = ?';
  98      $result = $db->Execute($query, array($modulename != ''?$modulename:$modinstance->GetName(), $tpl_name));
  99  
 100      $time = $db->DBTimeStamp(time());
 101      if ($result && $result->RecordCount() < 1)
 102      {
 103          $query = 'INSERT INTO '.cms_db_prefix().'module_templates (module_name, template_name, content, create_date, modified_date) VALUES (?,?,?,'.$time.','.$time.')';
 104          $db->Execute($query, array($modulename != ''?$modulename:$modinstance->GetName(), $tpl_name, $content));
 105      }
 106      else
 107      {
 108          $query = 'UPDATE '.cms_db_prefix().'module_templates SET content = ?, modified_date = '.$time.' WHERE module_name = ? AND template_name = ?';
 109          $db->Execute($query, array($content, $modulename != ''?$modulename:$modinstance->GetName(), $tpl_name));
 110      }
 111  }
 112  
 113  function cms_module_DeleteTemplate(&$modinstance, $tpl_name = '', $modulename = '')
 114  {
 115      global $gCms;
 116      $db =& $gCms->GetDB();
 117  
 118      $parms = array($modulename != ''?$modulename:$modinstance->GetName());
 119      $query = "DELETE FROM ".cms_db_prefix()."module_templates WHERE module_name = ?";
 120      if( $tpl_name != '' )
 121        {
 122          $query .= 'AND template_name = ?';
 123          $parms[] = $tpl_name;
 124        }
 125      $result = $db->Execute($query, $parms);
 126      return ($result == false)?false:true;
 127  }
 128  
 129  function cms_module_IsFileTemplateCached(&$modinstance, $tpl_name, $designation = '', $timestamp = '', $cacheid = '')
 130  {
 131      global $gCms;
 132      $smarty = &$gCms->GetSmarty();
 133      $oldcache = $smarty->caching;
 134      $smarty->caching = false;
 135      $result = $smarty->is_cached('module_file_tpl:'.$modinstance->GetName().';'.$tpl_name, $cacheid, ($designation != ''?$designation:$modinstance->GetName()));
 136  
 137      if ($result == true && $timestamp != '' && intval($smarty->_cache_info['timestamp']) < intval($timestamp))
 138      {
 139          $smarty->clear_cache('module_file_tpl:'.$modinstance->GetName().';'.$tpl_name, $cacheid, ($designation != ''?$designation:$modinstance->GetName()));
 140          $result = false;
 141      }
 142  
 143      $smarty->caching = $oldcache;
 144      return $result;
 145  }
 146  
 147  function cms_module_ProcessTemplate(&$modinstance, $tpl_name, $designation = '', $cache = false, $cacheid = '')
 148  {
 149      global $gCms;
 150      $smarty = &$gCms->GetSmarty();
 151  
 152      $oldcache = $smarty->caching;
 153      $smarty->caching = false;
 154  
 155      $result = $smarty->fetch('module_file_tpl:'.$modinstance->GetName().';'.$tpl_name, $cacheid, ($designation != ''?$designation:$modinstance->GetName()));
 156      $smarty->caching = $oldcache;
 157  
 158      return $result;
 159  }
 160  
 161  function cms_module_IsDatabaseTemplateCached(&$modinstance, $tpl_name, $designation = '', $timestamp = '')
 162  {
 163      global $gCms;
 164      $smarty = &$gCms->GetSmarty();
 165      $oldcache = $smarty->caching;
 166      $smarty->caching = false;
 167      $result = $smarty->is_cached('module_db_tpl:'.$modinstance->GetName().';'.$tpl_name, '', ($designation != ''?$designation:$modinstance->GetName()));
 168  
 169      if ($result == true && $timestamp != '' && intval($smarty->_cache_info['timestamp']) < intval($timestamp))
 170      {
 171          $smarty->clear_cache('module_file_tpl:'.$modinstance->GetName().';'.$tpl_name, '', ($designation != ''?$designation:$modinstance->GetName()));
 172          $result = false;
 173      }
 174  
 175      $smarty->caching = $oldcache;
 176      return $result;
 177  }
 178  
 179  /**
 180   * Given a template in a variable, this method processes it through smarty
 181   * note, there is no caching involved.
 182   */
 183  function cms_module_ProcessTemplateFromData(&$modinstance, $data)
 184  {
 185      global $gCms;
 186      $smarty = &$gCms->GetSmarty();
 187      $smarty->_compile_source('temporary template', $data, $_compiled );
 188      @ob_start();
 189      $smarty->_eval('?>' . $_compiled);
 190      $_contents = @ob_get_contents();
 191      @ob_end_clean();
 192      return $_contents;
 193  }
 194  
 195  function cms_module_ProcessTemplateFromDatabase(&$modinstance, $tpl_name, $designation = '', $cache = false)
 196  {
 197      global $gCms;
 198      $smarty = &$gCms->GetSmarty();
 199  
 200      $oldcache = $smarty->caching;
 201      $smarty->caching = false;
 202  
 203      $result = $smarty->fetch('module_db_tpl:'.$modinstance->GetName().';'.$tpl_name, '', ($designation != ''?$designation:$modinstance->GetName()));
 204  
 205      $smarty->caching = $oldcache;
 206  
 207      return $result;
 208  }
 209  
 210  ?>