smarty/libs/sysplugins/smarty_internal_compile_while.php

<?php
/**
* Smarty Internal Plugin Compile While
* 
* Compiles the {while} tag
* 
* @package Smarty
* @subpackage Compiler
* @author Uwe Tews 
*/
/**
* Smarty Internal Plugin Compile While Class
*/
class Smarty_Internal_Compile_While extends Smarty_Internal_CompileBase {
    /**
    * Compiles code for the {while} tag
    * 
    * @param array $args array with attributes from parser
    * @param object $compiler compiler object
    * @return string compiled code
    */
    public function compile($args, $compiler)
    {
        $this->compiler = $compiler;
        $this->required_attributes = array('if condition'); 
        // check and get attributes
        $_attr = $this->_get_attributes($args);
        $this->_open_tag('while', $this->compiler->nocache);

        // maybe nocache because of nocache variables
		$this->compiler->nocache = $this->compiler->nocache | $this->compiler->tag_nocache;

		
        if (is_array($args['if condition'])) {
            $_output = " <?php if (!isset(\$_smarty_tpl->tpl_vars[".$args['if condition']['var']."])) \$_smarty_tpl->tpl_vars[".$args['if condition']['var']."] = new Smarty_Variable;\n";
            $_output .= " while (\$_smarty_tpl->tpl_vars[".$args['if condition']['var']."]->value = ".$args['if condition']['value'].") {\n ?>";
            return $_output;
        } else {
            return '<?php while (' . $args['if condition'] . ') { ?>';
        } 
    } 
} 

/**
* Smarty Internal Plugin Compile Whileclose Class
*/
class Smarty_Internal_Compile_Whileclose extends Smarty_Internal_CompileBase {
    /**
    * Compiles code for the {/while} tag
    * 
    * @param array $args array with attributes from parser
    * @param object $compiler compiler object
    * @return string compiled code
    */
    public function compile($args, $compiler)
    {
        $this->compiler = $compiler; 
 		// must endblock be nocache?
		if ($this->compiler->nocache) {
                 $this->compiler->tag_nocache = true;
        }
        $this->compiler->nocache = $this->_close_tag(array('while'));
        return "<?php }?>";
    } 
} 
?>