WEB-INF/lib/smarty/sysplugins/smarty_internal_compile_while.php

   1 <?php
   2 /**
   3 * Smarty Internal Plugin Compile While
   4 *
   5 * Compiles the {while} tag
   6 *
   7 * @package Smarty
   8 * @subpackage Compiler
   9 * @author Uwe Tews
  10 */
  11
  12 /**
  13 * Smarty Internal Plugin Compile While Class
  14 */
  15 class Smarty_Internal_Compile_While extends Smarty_Internal_CompileBase {
  16     /**
  17     * Compiles code for the {while} tag
  18     *
  19     * @param array $args array with attributes from parser
  20     * @param object $compiler compiler object
  21     * @param array $parameter array with compilation parameter
  22     * @return string compiled code
  23     */
  24     public function compile($args, $compiler, $parameter)
  25     {
  26         $this->compiler = $compiler;
  27         // check and get attributes
  28         $_attr = $this->_get_attributes($args);
  29         $this->_open_tag('while', $this->compiler->nocache);
  30
  31         // maybe nocache because of nocache variables
  32         $this->compiler->nocache = $this->compiler->nocache | $this->compiler->tag_nocache;
  33         if (is_array($parameter['if condition'])) {
  34                 if ($this->compiler->nocache) {
  35                         $_nocache = ',true';
  36                 // create nocache var to make it know for further compiling
  37                 if (is_array($parameter['if condition']['var'])) {
  38                         $this->compiler->template->tpl_vars[trim($parameter['if condition']['var']['var'], "'")] = new Smarty_variable(null, true);
  39                 } else {
  40                         $this->compiler->template->tpl_vars[trim($parameter['if condition']['var'], "'")] = new Smarty_variable(null, true);
  41                 }
  42                 } else {
  43                         $_nocache = '';
  44                 }
  45             if (is_array($parameter['if condition']['var'])) {
  46                 $_output = "<?php if (!isset(\$_smarty_tpl->tpl_vars[".$parameter['if condition']['var']['var']."]) || !is_array(\$_smarty_tpl->tpl_vars[".$parameter['if condition']['var']['var']."]->value)) \$_smarty_tpl->createLocalArrayVariable(".$parameter['if condition']['var']['var']."$_nocache);\n";
  47                     $_output .= "while (\$_smarty_tpl->tpl_vars[".$parameter['if condition']['var']['var']."]->value".$parameter['if condition']['var']['smarty_internal_index']." = ".$parameter['if condition']['value']."){?>";
  48             } else {
  49                     $_output = "<?php \$_smarty_tpl->tpl_vars[".$parameter['if condition']['var']."] = new Smarty_Variable(\$_smarty_tpl->getVariable(".$parameter['if condition']['var'].",null,true,false)->value{$_nocache});";
  50                     $_output .= "while (\$_smarty_tpl->tpl_vars[".$parameter['if condition']['var']."]->value = ".$parameter['if condition']['value']."){?>";
  51                 }
  52             return $_output;
  53         } else {
  54             return "<?php while ({$parameter['if condition']}){?>";
  55         }
  56     }
  57 }
  58
  59 /**
  60 * Smarty Internal Plugin Compile Whileclose Class
  61 */
  62 class Smarty_Internal_Compile_Whileclose extends Smarty_Internal_CompileBase {
  63     /**
  64     * Compiles code for the {/while} tag
  65     *
  66     * @param array $args array with attributes from parser
  67     * @param object $compiler compiler object
  68     * @return string compiled code
  69     */
  70     public function compile($args, $compiler)
  71     {
  72         $this->compiler = $compiler;
  73         // must endblock be nocache?
  74         if ($this->compiler->nocache) {
  75                  $this->compiler->tag_nocache = true;
  76         }
  77         $this->compiler->nocache = $this->_close_tag(array('while'));
  78         return "<?php }?>";
  79     }
  80 }
  81
  82 ?>