/aoliz/core/include/template/compile.section_start.php

<?php

/**

 * Template Lite section_start compile plugin converted from Smarty

 *

 * Type:     compile

 * Name:     section_start

 */



function compile_section_start($arguments, &$object)

{

    $attrs = $object->_parse_arguments($arguments);

    $arg_list = array();



    $output = '<?php ';

    $section_name = $attrs['name'];

    if (empty($section_name))

    {

        $object->trigger_error("missing section name", E_USER_ERROR, __FILE__, __LINE__);

    }



    $output .= "if (isset(\$this->_sections['$section_name'])) unset(\$this->_sections['$section_name']);\n";

    $section_props = "\$this->_sections['$section_name']";



    foreach ($attrs as $attr_name => $attr_value)

    {

        switch ($attr_name)

        {

            case 'loop':

                $output .= "{$section_props}['loop'] = is_array($attr_value) ? count($attr_value) : max(0, (int)$attr_value);\n";

                break;



            case 'show':

                if (is_bool($attr_value))

                {

                    $show_attr_value = $attr_value ? 'true' : 'false';

                }

                else

                {

                    $show_attr_value = "(bool)$attr_value";

                }

                $output .= "{$section_props}['show'] = $show_attr_value;\n";

                break;



            case 'name':

                $output .= "{$section_props}['$attr_name'] = '$attr_value';\n";

                break;



            case 'max':

            case 'start':

                $output .= "{$section_props}['$attr_name'] = (int)$attr_value;\n";

                break;



            case 'step':

                $output .= "{$section_props}['$attr_name'] = ((int)$attr_value) == 0 ? 1 : (int)$attr_value;\n";

                break;



            default:

                $object->trigger_error("unknown section attribute - '$attr_name'", E_USER_ERROR, __FILE__, __LINE__);

                break;

        }

    }



    if (!isset($attrs['show']))

    {

        $output .= "{$section_props}['show'] = true;\n";

    }



    if (!isset($attrs['loop']))

    {

        $output .= "{$section_props}['loop'] = 1;\n";

    }



    if (!isset($attrs['max']))

    {

        $output .= "{$section_props}['max'] = {$section_props}['loop'];\n";

    }

    else

    {

        $output .= "if ({$section_props}['max'] < 0)\n" .

                    "    {$section_props}['max'] = {$section_props}['loop'];\n";

    }



    if (!isset($attrs['step']))

    {

        $output .= "{$section_props}['step'] = 1;\n";

    }



    if (!isset($attrs['start']))

    {

        $output .= "{$section_props}['start'] = {$section_props}['step'] > 0 ? 0 : {$section_props}['loop']-1;\n";

    }

    else

    {

        $output .= "if ({$section_props}['start'] < 0)\n" .

                   "    {$section_props}['start'] = max({$section_props}['step'] > 0 ? 0 : -1, {$section_props}['loop'] + {$section_props}['start']);\n" .

                   "else\n" .

                   "    {$section_props}['start'] = min({$section_props}['start'], {$section_props}['step'] > 0 ? {$section_props}['loop'] : {$section_props}['loop']-1);\n";

    }



    $output .= "if ({$section_props}['show']) {\n";

    if (!isset($attrs['start']) && !isset($attrs['step']) && !isset($attrs['max']))

    {

        $output .= "    {$section_props}['total'] = {$section_props}['loop'];\n";

    }

    else

    {

        $output .= "    {$section_props}['total'] = min(ceil(({$section_props}['step'] > 0 ? {$section_props}['loop'] - {$section_props}['start'] : {$section_props}['start']+1)/abs({$section_props}['step'])), {$section_props}['max']);\n";

    }

    $output .= "    if ({$section_props}['total'] == 0)\n" .

               "        {$section_props}['show'] = false;\n" .

               "} else\n" .

               "    {$section_props}['total'] = 0;\n";



    $output .= "if ({$section_props}['show']){\n";

    $output .= "

        for ({$section_props}['index'] = {$section_props}['start'], {$section_props}['iteration'] = 1;

             {$section_props}['iteration'] <= {$section_props}['total'];

             {$section_props}['index'] += {$section_props}['step'], {$section_props}['iteration']++){\n";

    $output .= "{$section_props}['rownum'] = {$section_props}['iteration'];\n";

    $output .= "{$section_props}['index_prev'] = {$section_props}['index'] - {$section_props}['step'];\n";

    $output .= "{$section_props}['index_next'] = {$section_props}['index'] + {$section_props}['step'];\n";

    $output .= "{$section_props}['first']      = ({$section_props}['iteration'] == 1);\n";

    $output .= "{$section_props}['last']       = ({$section_props}['iteration'] == {$section_props}['total']);\n";



    $output .= "?>";



    return $output;

}

?>