<?php

/**

 * Smarty Internal Plugin Compile Registered Block

 * 

 * Compiles code for the execution of a registered block function

 * 

 * @package Smarty

 * @subpackage Compiler

 * @author Uwe Tews 

 */



/**

 * Smarty Internal Plugin Compile Registered Block Class

 */

class Smarty_Internal_Compile_Private_Registered_Block extends Smarty_Internal_CompileBase {

	// attribute definitions

    public $optional_attributes = array('_any'); 



    /**

     * Compiles code for the execution of a block function

     * 

     * @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 function

     * @return string compiled code

     */

    public function compile($args, $compiler, $parameter, $tag)

    {

        $this->compiler = $compiler;

        if (strlen($tag) < 6 || substr($tag,-5) != 'close') {

            // opening tag of block plugin

        	// check and get attributes

        	$_attr = $this->_get_attributes($args); 

        	if ($_attr['nocache']) {

            	$this->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) . ')';



            $this->_open_tag($tag, array($_params, $this->compiler->nocache)); 

            // maybe nocache because of nocache variables or nocache plugin

            $this->compiler->nocache = !$compiler->smarty->registered_plugins[Smarty::PLUGIN_BLOCK][$tag][1] | $this->compiler->nocache | $this->compiler->tag_nocache;

            $function = $compiler->smarty->registered_plugins[Smarty::PLUGIN_BLOCK][$tag][0]; 

            // compile code

            if (!is_array($function)) {

                $output = "<?php \$_smarty_tpl->smarty->_tag_stack[] = array('{$tag}', {$_params}); \$_block_repeat=true; {$function}({$_params}, null, \$_smarty_tpl, \$_block_repeat);while (\$_block_repeat) { ob_start();?>";

            } else if (is_object($function[0])) {

                $output = "<?php \$_smarty_tpl->smarty->_tag_stack[] = array('{$tag}', {$_params}); \$_block_repeat=true; \$_smarty_tpl->smarty->registered_plugins['block']['{$tag}'][0][0]->{$function[1]}({$_params}, null, \$_smarty_tpl, \$_block_repeat);while (\$_block_repeat) { ob_start();?>";

            } else {

                $output = "<?php \$_smarty_tpl->smarty->_tag_stack[] = array('{$tag}', {$_params}); \$_block_repeat=true; {$function[0]}::{$function[1]}({$_params}, null, \$_smarty_tpl, \$_block_repeat);while (\$_block_repeat) { ob_start();?>";

            } 

        } else {

            // must endblock be nocache?

            if ($this->compiler->nocache) {

                $this->compiler->tag_nocache = true;

            } 

            $base_tag = substr($tag, 0, -5); 

            // closing tag of block plugin, restore nocache

            list($_params, $this->compiler->nocache) = $this->_close_tag($base_tag); 

            // This tag does create output

            $this->compiler->has_output = true;

            $function = $compiler->smarty->registered_plugins[Smarty::PLUGIN_BLOCK][$base_tag][0]; 

            // compile code

            if (!is_array($function)) {

                $output = "<?php \$_block_content = ob_get_clean(); \$_block_repeat=false; echo {$function}({$_params}, \$_block_content, \$_smarty_tpl, \$_block_repeat); } array_pop(\$_smarty_tpl->smarty->_tag_stack);?>";

            } else if (is_object($function[0])) {

                $output = "<?php \$_block_content = ob_get_clean(); \$_block_repeat=false; echo \$_smarty_tpl->smarty->registered_plugins['block']['{$base_tag}'][0][0]->{$function[1]}({$_params}, \$_block_content, \$_smarty_tpl, \$_block_repeat); } array_pop(\$_smarty_tpl->smarty->_tag_stack);?>";

            } else {

                $output = "<?php \$_block_content = ob_get_clean(); \$_block_repeat=false; echo {$function[0]}::{$function[1]}({$_params}, \$_block_content, \$_smarty_tpl, \$_block_repeat); } array_pop(\$_smarty_tpl->smarty->_tag_stack);?>";

            } 

        } 

        return $output."\n";

    } 

} 



?>