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   1  <?php
   2  /**

   3   * Smarty Internal Plugin Compile Registered Block

   4   *

   5   * Compiles code for the execution of a registered block function

   6   *

   7   * @package Smarty

   8   * @subpackage Compiler

   9   * @author Uwe Tews

  10   */
  11  
  12  /**

  13   * Smarty Internal Plugin Compile Registered Block Class

  14   *

  15   * @package Smarty

  16   * @subpackage Compiler

  17   */
  18  class Smarty_Internal_Compile_Private_Registered_Block extends Smarty_Internal_CompileBase {
  19  
  20      /**

  21       * Attribute definition: Overwrites base class.

  22       *

  23       * @var array

  24       * @see Smarty_Internal_CompileBase

  25       */
  26      public $optional_attributes = array('_any');
  27  
  28      /**

  29       * Compiles code for the execution of a block function

  30       *

  31       * @param array  $args      array with attributes from parser

  32       * @param object $compiler  compiler object

  33       * @param array  $parameter array with compilation parameter

  34       * @param string $tag       name of block function

  35       * @return string compiled code

  36       */
  37      public function compile($args, $compiler, $parameter, $tag)
  38      {
  39          if (!isset($tag[5]) || substr($tag,-5) != 'close') {
  40              // opening tag of block plugin

  41              // check and get attributes

  42              $_attr = $this->getAttributes($compiler, $args);
  43              if ($_attr['nocache']) {
  44                  $compiler->tag_nocache = true;
  45              }
  46                 unset($_attr['nocache']);
  47                 if (isset($compiler->smarty->registered_plugins[Smarty::PLUGIN_BLOCK][$tag])) {
  48                     $tag_info = $compiler->smarty->registered_plugins[Smarty::PLUGIN_BLOCK][$tag];
  49                 } else {
  50                     $tag_info = $compiler->default_handler_plugins[Smarty::PLUGIN_BLOCK][$tag];
  51                 }
  52              // convert attributes into parameter array string

  53              $_paramsArray = array();
  54              foreach ($_attr as $_key => $_value) {
  55                  if (is_int($_key)) {
  56                      $_paramsArray[] = "$_key=>$_value";
  57                  } elseif ($compiler->template->caching && in_array($_key,$tag_info[2])) {
  58                      $_value = str_replace("'","^#^",$_value);
  59                      $_paramsArray[] = "'$_key'=>^#^.var_export($_value,true).^#^";
  60                  } else {
  61                      $_paramsArray[] = "'$_key'=>$_value";
  62                  }
  63              }
  64              $_params = 'array(' . implode(",", $_paramsArray) . ')';
  65  
  66              $this->openTag($compiler, $tag, array($_params, $compiler->nocache));
  67              // maybe nocache because of nocache variables or nocache plugin

  68              $compiler->nocache = !$tag_info[1] | $compiler->nocache | $compiler->tag_nocache;
  69              $function = $tag_info[0];
  70              // compile code

  71              if (!is_array($function)) {
  72                  $output = "<?php \$_smarty_tpl->smarty->_tag_stack[] = array('{$tag}', {$_params}); \$_block_repeat=true; echo {$function}({$_params}, null, \$_smarty_tpl, \$_block_repeat);while (\$_block_repeat) { ob_start();?>";
  73              } else if (is_object($function[0])) {
  74                  $output = "<?php \$_smarty_tpl->smarty->_tag_stack[] = array('{$tag}', {$_params}); \$_block_repeat=true; echo \$_smarty_tpl->smarty->registered_plugins['block']['{$tag}'][0][0]->{$function[1]}({$_params}, null, \$_smarty_tpl, \$_block_repeat);while (\$_block_repeat) { ob_start();?>";
  75              } else {
  76                  $output = "<?php \$_smarty_tpl->smarty->_tag_stack[] = array('{$tag}', {$_params}); \$_block_repeat=true; echo {$function[0]}::{$function[1]}({$_params}, null, \$_smarty_tpl, \$_block_repeat);while (\$_block_repeat) { ob_start();?>";
  77              }
  78          } else {
  79              // must endblock be nocache?

  80              if ($compiler->nocache) {
  81                  $compiler->tag_nocache = true;
  82              }
  83              $base_tag = substr($tag, 0, -5);
  84              // closing tag of block plugin, restore nocache

  85              list($_params, $compiler->nocache) = $this->closeTag($compiler, $base_tag);
  86              // This tag does create output

  87              $compiler->has_output = true;
  88                 if (isset($compiler->smarty->registered_plugins[Smarty::PLUGIN_BLOCK][$base_tag])) {
  89                     $function = $compiler->smarty->registered_plugins[Smarty::PLUGIN_BLOCK][$base_tag][0];
  90                 } else {
  91                     $function = $compiler->default_handler_plugins[Smarty::PLUGIN_BLOCK][$base_tag][0];
  92                 }
  93              // compile code

  94              if (!isset($parameter['modifier_list'])) {
  95                  $mod_pre = $mod_post ='';
  96              } else {
  97                  $mod_pre = ' ob_start(); ';
  98                  $mod_post = 'echo '.$compiler->compileTag('private_modifier',array(),array('modifierlist'=>$parameter['modifier_list'],'value'=>'ob_get_clean()')).';';
  99              }
 100              if (!is_array($function)) {
 101                  $output = "<?php \$_block_content = ob_get_clean(); \$_block_repeat=false;".$mod_pre." echo {$function}({$_params}, \$_block_content, \$_smarty_tpl, \$_block_repeat);".$mod_post." } array_pop(\$_smarty_tpl->smarty->_tag_stack);?>";
 102              } else if (is_object($function[0])) {
 103                  $output = "<?php \$_block_content = ob_get_clean(); \$_block_repeat=false;".$mod_pre." echo \$_smarty_tpl->smarty->registered_plugins['block']['{$base_tag}'][0][0]->{$function[1]}({$_params}, \$_block_content, \$_smarty_tpl, \$_block_repeat); ".$mod_post."} array_pop(\$_smarty_tpl->smarty->_tag_stack);?>";
 104              } else {
 105                  $output = "<?php \$_block_content = ob_get_clean(); \$_block_repeat=false;".$mod_pre." echo {$function[0]}::{$function[1]}({$_params}, \$_block_content, \$_smarty_tpl, \$_block_repeat); ".$mod_post."} array_pop(\$_smarty_tpl->smarty->_tag_stack);?>";
 106              }
 107          }
 108          return $output . "\n";
 109      }
 110  
 111  }
 112  
 113  ?>