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-rw-r--r--include/template.class.php362
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diff --git a/include/template.class.php b/include/template.class.php
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+<?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 );
+ }
+}
+
+?>