<?php
/**
* Smarty Internal Plugin Compile Block Plugin
* 
* Compiles code for the execution of block plugin
* 
* @package Smarty
* @subpackage Compiler
* @author Uwe Tews 
*/
/**
* Smarty Internal Plugin Compile Block Plugin Class
*/
class Smarty_Internal_Compile_Private_Block_Plugin extends Smarty_Internal_CompileBase {
    /**
    * Compiles code for the execution of block plugin
    * 
    * @param array $args array with attributes from parser
    * @param string $tag name of block function
    * @param object $compiler compiler object
    * @return string compiled code
    */
    public function compile($args, $compiler, $tag, $function)
    {
        $this->compiler = $compiler;
        if (strlen($tag) < 6 || substr_compare($tag, 'close', -5, 5) != 0) {
            // opening tag of block plugin
            $this->required_attributes = array();
            $this->optional_attributes = array('_any'); 
            // check and get attributes
            $_attr = $this->_get_attributes($args); 
            // 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 = $this->compiler->nocache | $this->compiler->tag_nocache; 
            // compile code
            if (is_array($function)) {
                $output = "<?php \$_smarty_tpl->smarty->_tag_stack[] = array('{$tag}', {$_params}); \$_block_repeat=true; call_user_func(array('{$function[0]}','{$function[1]}'),{$_params}, null, \$_smarty_tpl->smarty, \$_block_repeat, \$_smarty_tpl);while (\$_block_repeat) { ob_start();?>";
            } else {
                $output = "<?php \$_smarty_tpl->smarty->_tag_stack[] = array('{$tag}', {$_params}); \$_block_repeat=true; {$function}({$_params}, null, \$_smarty_tpl->smarty, \$_block_repeat, \$_smarty_tpl);while (\$_block_repeat) { ob_start();?>";
            } 
        } else {
            // must endblock be nocache?
            if ($this->compiler->nocache) {
                $this->compiler->tag_nocache = true;
            } 
            // closing tag of block plugin, restore nocache
            list($_params, $this->compiler->nocache) = $this->_close_tag(substr($tag, 0, -5)); 
            // This tag does create output
            $this->compiler->has_output = true; 
            // compile code
            if (is_array($function)) {
                $output = "<?php \$_block_content = ob_get_clean(); \$_block_repeat=false; echo call_user_func(array('{$function[0]}','{$function[1]}'),({$_params}, \$_block_content, \$_smarty_tpl->smarty, \$_block_repeat, \$_smarty_tpl); } array_pop(\$_smarty_tpl->smarty->_tag_stack);?>";
            } else {
                $output = "<?php \$_block_content = ob_get_clean(); \$_block_repeat=false; echo {$function}({$_params}, \$_block_content, \$_smarty_tpl->smarty, \$_block_repeat, \$_smarty_tpl); } array_pop(\$_smarty_tpl->smarty->_tag_stack);?>";
            } 
        } 
        return $output."\n";
    } 
} 

?>