<?php

/**

 * Smarty Internal Plugin Compile Function_Call

 * Compiles the calls of user defined tags defined by {function}

 *

 * @package    Smarty

 * @subpackage Compiler

 * @author     Uwe Tews

 */

/**

 * Smarty Internal Plugin Compile Function_Call Class

 *

 * @package    Smarty

 * @subpackage Compiler

 */

class Smarty_Internal_Compile_Call extends Smarty_Internal_CompileBase {

    /**

     * Attribute definition: Overwrites base class.

     *

     * @var array

     * @see Smarty_Internal_CompileBase

     */

    public $required_attributes = array('name');

    /**

     * Attribute definition: Overwrites base class.

     *

     * @var array

     * @see Smarty_Internal_CompileBase

     */

    public $shorttag_order = array('name');

    /**

     * Attribute definition: Overwrites base class.

     *

     * @var array

     * @see Smarty_Internal_CompileBase

     */

    public $optional_attributes = array('_any');

    /**

     * Compiles the calls of user defined tags defined by {function}

     *

     * @param  array $args array with attributes from parser

     * @param  object $compiler compiler object

     *

     * @return string compiled code

     */

    public function compile($args, $compiler) {

        // check and get attributes

        $_attr = $this->getAttributes($compiler, $args);

        // save possible attributes

        if (isset($_attr['assign'])) {

            // output will be stored in a smarty variable instead of being displayed

            $_assign = $_attr['assign'];

        }

        //$_name = trim($_attr['name'], "'\"");

        $_name = $_attr['name'];

        unset($_attr['name'], $_attr['assign'], $_attr['nocache']);

        // set flag (compiled code of {function} must be included in cache file

        if (!$compiler->template->caching || $compiler->nocache || $compiler->tag_nocache) {

            $_nocache = 'true';

        } else {

            $_nocache = 'false';

        }

        $_paramsArray = array();

        foreach ($_attr as $_key => $_value) {

            if (is_int($_key)) {

                $_paramsArray[] = "$_key=>$_value";

            } else {

                $_paramsArray[] = "'$_key'=>$_value";

            }

        }

        $_params = 'array(' . implode(",", $_paramsArray) . ')';

        //$compiler->suppressNocacheProcessing = true;

        // was there an assign attribute

        if (isset($_assign)) {

            $_output = "<?php ob_start();\$_smarty_tpl->callTemplateFunction ({$_name}, \$_smarty_tpl, {$_params}, {$_nocache}); \$_smarty_tpl->assign({$_assign}, ob_get_clean());?>\n";

        } else {

            $_output = "<?php \$_smarty_tpl->callTemplateFunction ({$_name}, \$_smarty_tpl, {$_params}, {$_nocache});?>\n";

        }

        return $_output;

    }

}