- first smarty use ... (in admin.php and admin plugins page)

git-svn-id: http://piwigo.org/svn/trunk@2216 68402e56-0260-453c-a942-63ccdbb3a9ee

1 files changed, 362 insertions, 0 deletions

diff --git a/include/template.class.php b/include/template.class.php
new file mode 100644
index 000000000..1aaacae41
--- /dev/null
+++ b/include/template.class.php
@@ -0,0 +1,362 @@
+<?php
+// +-----------------------------------------------------------------------+
+// | PhpWebGallery - a PHP based picture gallery                           |
+// | Copyright (C) 2002-2003 Pierrick LE GALL - pierrick@phpwebgallery.net |
+// | Copyright (C) 2003-2008 PhpWebGallery Team - http://phpwebgallery.net |
+// +-----------------------------------------------------------------------+
+// | file          : $Id$
+// | last update   : $Date$
+// | last modifier : $Author$
+// | revision      : $Revision$
+// +-----------------------------------------------------------------------+
+// | This program is free software; you can redistribute it and/or modify  |
+// | it under the terms of the GNU General Public License as published by  |
+// | the Free Software Foundation                                          |
+// |                                                                       |
+// | 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 more details.                              |
+// |                                                                       |
+// | You should have received a copy of the GNU General Public License     |
+// | along with this program; if not, write to the Free Software           |
+// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
+// | USA.                                                                  |
+// +-----------------------------------------------------------------------+
+
+
+require 'smarty/libs/Smarty.class.php';
+
+// migrate lang:XXX
+//    sed "s/{lang:\([^}]\+\)}/{\'\1\'|@translate}/g" my_template.tpl
+// migrate change root level vars {XXX}
+//    sed "s/{pwg_root}/{ROOT_URL}/g" my_template.tpl
+// migrate change root level vars {XXX}
+//    sed "s/{\([a-zA-Z_]\+\)}/{$\1}/g" my_template.tpl
+// migrate all
+//    cat my_template.tpl | sed "s/{lang:\([^}]\+\)}/{\'\1\'|@translate}/g" | sed "s/{pwg_root}/{ROOT_URL}/g" | sed "s/{\([a-zA-Z_]\+\)}/{$\1}/g"
+
+
+class Template {
+
+  var $smarty;
+
+  var $_old;
+
+  var $output = '';
+
+  // Hash of filenames for each template handle.
+  var $files = array();
+
+  function Template($root = ".", $theme= "")
+  {
+    global $conf;
+
+    $this->smarty = new Smarty;
+    $this->smarty->debugging = $conf['debug_template'];
+    //$this->smarty->force_compile = true;
+
+    if ( isset($conf['compiled_template_dir'] ) )
+    {
+      $compile_dir = $conf['compiled_template_dir'];
+    }
+    else
+    {
+      $compile_dir = $conf['local_data_dir'];
+      if ( !is_dir($compile_dir) )
+      {
+        mkdir( $compile_dir, 0777);
+        file_put_contents($compile_dir.'/index.htm', '');
+      }
+      $compile_dir .= '/templates_c';
+    }
+    if ( !is_dir($compile_dir) )
+    {
+      mkdir( $compile_dir, 0777 );
+      file_put_contents($compile_dir.'/index.htm', '');
+    }
+
+    $this->smarty->compile_dir = $compile_dir;
+
+    $this->smarty->template_dir = $root;
+    $this->smarty->register_function( 'lang', array('Template', 'fn_l10n') );
+
+    $this->smarty->assign_by_ref( 'pwg', new PwgTemplateAdapter() );
+    $this->smarty->register_modifier( 'translate', array('Template', 'mod_translate') );
+
+    include($root.'/theme/'.$theme.'/themeconf.inc.php');
+    $this->smarty->assign('themeconf', $themeconf);
+
+    $this->_old = & new TemplateOld($root, $theme);
+  }
+
+  /** DEPRECATED */
+  function get_themeconf($val)
+  {
+    $tc = $this->smarty->get_template_vars('themeconf');
+    return isset($tc[$val]) ? $tc[$val] : '';
+  }
+
+  /**
+   * Sets the template filename for handle.
+   */
+  function set_filename($handle, $filename)
+  {
+    return $this->set_filenames( array($handle=>$filename) );
+  }
+
+  /**
+   * Sets the template filenames for handles. $filename_array should be a
+   * hash of handle => filename pairs.
+   */
+  function set_filenames($filename_array)
+  {
+    if (!is_array($filename_array))
+    {
+      return false;
+    }
+
+    reset($filename_array);
+    while(list($handle, $filename) = each($filename_array))
+    {
+      if (is_null($filename))
+        unset( $this->files[$handle] );
+      else
+        $this->files[$handle] = $filename;
+    }
+    return true;
+  }
+
+  /**
+   * DEPRECATED - backward compatibility only; use assign
+   */
+  function assign_vars($vararray)
+  {
+    is_array( $vararray ) || die('assign_vars parameter not array');
+    $this->assign( $vararray );
+  }
+
+  /**
+   * DEPRECATED - backward compatibility only; use assign
+   */
+  function assign_var($varname, $varval)
+  {
+    !is_array( $varname ) || die('assign_var parameter name is array');
+    $this->assign( $varname, $varval );
+  }
+
+  /**
+   * Inserts the uncompiled code for $handle as the value of $varname in the
+   * root-level. This can be used to effectively include a template in the
+   * middle of another template.
+   * This is equivalent to assign($varname, $this->parse($handle, true))
+   */
+  function assign_var_from_handle($varname, $handle)
+    {
+      $this->assign($varname, $this->parse($handle, true));
+      return true;
+    }
+
+  /**
+   * DEPRECATED - backward compatibility only
+   */
+  function assign_block_vars($blockname, $vararray)
+  {
+    if (strstr($blockname, '.')!==false)
+    {
+      $blocks = explode('.', $blockname);
+      $blockcount = sizeof($blocks) - 1;
+      $root_var = & $this->smarty->get_template_vars();
+
+      $str = '$root_var';
+      for ($i = 0; $i < $blockcount; $i++)
+      {
+        $str .= '[\'' . $blocks[$i] . '\']';
+        eval('$lastiteration = isset('.$str.') ? sizeof('.$str.')-1:0;');
+        $str .= '[' . $lastiteration . ']';
+      }
+      $str .= '[\'' . $blocks[$blockcount] . '\'][] = $vararray;';
+      eval($str);
+    }
+    else
+      $this->smarty->append( $blockname, $vararray );
+
+    $this->_old->assign_block_vars($blockname, $vararray);
+  }
+
+  /**
+   * DEPRECATED - backward compatibility only
+   */
+  function merge_block_vars($blockname, $vararray)
+  {
+    if (strstr($blockname, '.')!==false)
+    {
+      $blocks = explode('.', $blockname);
+      $blockcount = count($blocks);
+      $root_var = & $this->smarty->get_template_vars();
+
+      $str = '$root_var';
+      for ($i = 0; $i < $blockcount; $i++)
+      {
+        $str .= '[\'' . $blocks[$i] . '\']';
+        eval('$lastiteration = isset('.$str.') ? sizeof('.$str.')-1:-1;');
+        if ($lastiteration==-1)
+        {
+          return false;
+        }
+        $str .= '[' . $lastiteration . ']';
+      }
+      $str = $str.'=array_merge('.$str.', $vararray);';
+      eval($str);
+    }
+    else
+      $this->smarty->append( $blockname, $vararray, true );
+
+    $this->_old->merge_block_vars($blockname, $vararray);
+    return true;
+  }
+
+  /**
+   * Load the file for the handle, eventually compile the file and run the compiled
+   * code. This will add the output to the results or return the result if $return
+   * is true.
+   */
+  function parse($handle, $return=false)
+  {
+    return $this->_pparse_or_parse($handle, $return, false);
+  }
+
+  /**
+   * Load the file for the handle, eventually compile the file and run the compiled
+   * code. This will print out the results of executing the template.
+   */
+  function pparse($handle)
+  {
+    $this->_pparse_or_parse($handle, false, true);
+  }
+
+
+  /*private*/ function _pparse_or_parse($handle, $return, $immediate_display)
+  {
+    if ( !isset($this->files[$handle]) )
+    {
+      die("Template->parse(): Couldn't load template file for handle $handle");
+    }
+
+    $is_new = true;
+    $params = array('resource_name' => $this->files[$handle], 'quiet'=>true, 'get_source'=>true);
+    if ( $this->smarty->_fetch_resource_info(&$params) )
+    {
+      if (!preg_match('~{(/(if|section|foreach))|\$[a-zA-Z_]+}~', @$params['source_content']) )
+        $is_new = false;
+    }
+
+    if ($is_new)
+    {
+      $this->smarty->assign( 'pwg_root', get_root_url() ); //deprecated
+      $this->smarty->assign( 'ROOT_URL', get_root_url() );
+      if ($immediate_display)
+        $this->p();
+      $v = $this->smarty->fetch($this->files[$handle], null, null, $immediate_display ? true : false);
+      if ($immediate_display)
+        return;
+    }
+    else
+    {
+      $this->_old->set_filename( $handle, $this->files[$handle] );
+      $v = $this->_old->parse($handle, true);
+    }
+    if ($return==false)
+    {
+      $this->output .= $v;
+    }
+    return $v;
+  }
+
+  /** flushes current output */
+  function p()
+  {
+    echo $this->output;
+    $this->output='';
+  }
+
+  /**
+   * Root-level variable concatenation. Appends a  string to an existing
+   * variable assignment with the same name.
+   */
+  function concat_var($tpl_var, $value)
+  {
+    $old_val = & $this->smarty->get_template_vars($tpl_var);
+    if ( isset($old_val) )
+    {
+      $old_val .= $value;
+      $this->_old->concat_var( $tpl_var, $value );
+    }
+    else
+    {
+      $this->assign($tpl_var, $value);
+    }
+  }
+
+  /** see smarty assign http://www.smarty.net/manual/en/api.assign.php */
+  function assign($tpl_var, $value = null)
+  {
+    $this->smarty->assign( $tpl_var, $value );
+
+    if ( is_array($tpl_var) )
+      $this->_old->assign_vars( $tpl_var );
+    else
+      $this->_old->assign_var( $tpl_var, $value );
+  }
+
+  /** see smarty append http://www.smarty.net/manual/en/api.append.php */
+  function append($tpl_var, $value=null, $merge=false)
+  {
+    $this->smarty->append( $tpl_var, $value, $merge );
+  }
+
+  /** see smarty append http://www.smarty.net/manual/en/api.clear_assign.php */
+  function clear_assign($tpl_var)
+  {
+    $this->smarty->clear_assign( $tpl_var );
+  }
+
+  /*static*/ function fn_l10n($params, &$smarty)
+  {
+    return l10n($params['t']);
+  }
+
+  /**
+   * translate variable modifiers - translates a text to the currently loaded
+   * language
+   */
+  /*static*/ function mod_translate($text)
+  {
+    return l10n($text);
+  }
+}
+
+/**
+ * This class contains basic functions that can be called directly from the
+ * templates in the form $pwg->l10n('edit')
+ */
+class PwgTemplateAdapter
+{
+  function l10n($text)
+  {
+    return l10n($text);
+  }
+
+  function l10n_dec($s, $p, $v)
+  {
+    return l10n_dec($s, $p, $v);
+  }
+
+  function sprintf()
+  {
+    $args = func_get_args();
+    return call_user_func_array('sprintf',  $args );
+  }
+}
+
+?>