text: <?php
  /**
   * Smarty Internal Plugin Compile Object Block Function
   *
   * Compiles code for registered objects as block function
   *
   * @package Smarty
   * @subpackage Compiler
   * @author Uwe Tews
   */
  
  /**
   * Smarty Internal Plugin Compile Object Block Function Class
   *
   * @package Smarty
   * @subpackage Compiler
   */
  class Smarty_Internal_Compile_Private_Object_Block_Function extends Smarty_Internal_CompileBase
  {
      /**
       * Attribute definition: Overwrites base class.
       *
       * @var array
       * @see Smarty_Internal_CompileBase
       */
      public $optional_attributes = array('_any');
  
      /**
       * Compiles code for the execution of block plugin
       *
       * @param  array  $args      array with attributes from parser
       * @param  object $compiler  compiler object
       * @param  array  $parameter array with compilation parameter
       * @param  string $tag       name of block object
       * @param  string $method    name of method to call
       * @return string compiled code
       */
      public function compile($args, $compiler, $parameter, $tag, $method)
      {
          if (!isset($tag[5]) || substr($tag, -5) != 'close') {
              // opening tag of block plugin
              // check and get attributes
              $_attr = $this->getAttributes($compiler, $args);
              if ($_attr['nocache'] === true) {
                  $compiler->tag_nocache = true;
              }
              unset($_attr['nocache']);
              // convert attributes into parameter array string
              $_paramsArray = array();
              foreach ($_attr as $_key => $_value) {
                  if (is_int($_key)) {
                      $_paramsArray[] = "$_key=>$_value";
                  } else {
                      $_paramsArray[] = "'$_key'=>$_value";
                  }
              }
              $_params = 'array(' . implode(",", $_paramsArray) . ')';
  
              $this->openTag($compiler, $tag . '->' . $method, array($_params, $compiler->nocache));
              // maybe nocache because of nocache variables or nocache plugin
              $compiler->nocache = $compiler->nocache | $compiler->tag_nocache;
              // compile code
              $output = "<?php \$_smarty_tpl->smarty->_tag_stack[] = array('{$tag}->{$method}', {$_params}); \$_block_repeat=true; echo \$_smarty_tpl->smarty->registered_objects['{$tag}'][0]->{$method}({$_params}, null, \$_smarty_tpl, \$_block_repeat);while (\$_block_repeat) { ob_start();?>";
          } else {
              $base_tag = substr($tag, 0, -5);
              // must endblock be nocache?
              if ($compiler->nocache) {
                  $compiler->tag_nocache = true;
              }
              // closing tag of block plugin, restore nocache
              list($_params, $compiler->nocache) = $this->closeTag($compiler, $base_tag . '->' . $method);
              // This tag does create output
              $compiler->has_output = true;
              // compile code
              if (!isset($parameter['modifier_list'])) {
                  $mod_pre = $mod_post = '';
              } else {
                  $mod_pre = ' ob_start(); ';
                  $mod_post = 'echo ' . $compiler->compileTag('private_modifier', array(), array('modifierlist' => $parameter['modifier_list'], 'value' => 'ob_get_clean()')) . ';';
              }
              $output = "<?php \$_block_content = ob_get_contents(); ob_end_clean(); \$_block_repeat=false;" . $mod_pre . " echo \$_smarty_tpl->smarty->registered_objects['{$base_tag}'][0]->{$method}({$_params}, \$_block_content, \$_smarty_tpl, \$_block_repeat); " . $mod_post . "  } array_pop(\$_smarty_tpl->smarty->_tag_stack);?>";
          }
  
          return $output . "\n";
      }
  
  }
  