array(array("name" => "test1","id" => "1", // "element" => array(array("name" => "test1.1","id" => "2"), // array("name" => "test1.2","id" => "3", // "element" => array(array("name" => "test1.2.1","id" => "4"), // array("name" => "test1.2.2","id" => "5"))))))); // // // {defun name="recursion" list=$element} //

// {if isset($element.name)}
• {$element.name}
{/if} // {if isset($element.element)} // {foreach from=$element.element item=element} // {fun name="recursion" list=$element} // {/foreach} // {/if} //

// {/defun} // // // /* create code for a function call */ function smarty_compiler_fun($tag_args, &$compiler) { $_attrs = $compiler->_parse_attrs($tag_args); if (!isset($_attrs['name'])) $compiler->_syntax_error("fun: missing name parameter"); $_func_name = $compiler->_dequote($_attrs['name']); $_func = 'smarty_fun_'.$_func_name; $_params = 'array('; $_sep = ''; unset($_attrs['name']); foreach ($_attrs as $_key=>$_value) { $_params .= "$_sep'$_key'=>$_value"; $_sep = ','; } $_params .= ')'; return "$_func(\$this, $_params); "; } $this->register_compiler_function('fun', 'smarty_compiler_fun'); /* create code for a function declaration */ function smarty_compiler_defun($tag_args, &$compiler) { $attrs = $compiler->_parse_attrs($tag_args); $func_key = '"' . md5('php-5') . '[[' . md5(uniqid('sucks')) . '";'; array_push($compiler->_tag_stack, array('defun', $attrs, $tag_args, $func_key)); if (!isset($attrs['name'])) $compiler->_syntax_error("defun: missing name parameter"); $func_name = $compiler->_dequote($attrs['name']); $func = 'smarty_fun_'.$func_name; return $func_key . "if (!function_exists('$func')) { function $func(&\$this, \$params) { \$_fun_tpl_vars = \$this->_tpl_vars; \$this->assign(\$params); "; } /* create code for closing a function definition and calling said function */ function smarty_compiler_defun_close($tag_args, &$compiler) { list($name, $attrs, $open_tag_args, $func_key) = array_pop($compiler->_tag_stack); if ($name!='defun') $compiler->_syntax_error("unexpected {/defun}"); return " \$this->_tpl_vars = \$_fun_tpl_vars; }} " . $func_key . smarty_compiler_fun($open_tag_args, $compiler); } $this->register_compiler_function('/defun', 'smarty_compiler_defun_close'); /* callback to replace all $this with $smarty */ function smarty_replace_fun($match) { $tokens = token_get_all('=5.0) { /* filter sourcecode. look for func_keys and replace all $this in-between with $smarty */ while (1) { $new_source = preg_replace_callback('/' . $search . '(.*)\\1/Us', 'smarty_replace_fun', $source); if (strcmp($new_source, $source)==0) break; $source = $new_source; } } else { /* remove func_keys */ $source = preg_replace('/' . $search . '/', '', $source); } return $source; } $this->register_postfilter('smarty_postfilter_defun'); ?>