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File: libs/smarty/plugins/function.html_radios.php

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File: libs/smarty/plugins/function.html_radios.php
Role: Auxiliary script
Content type: text/plain
Description: Auxiliary script
Class: MVC 4 Dummies
Web development PHP MVC framework
Author: By
Last change:
Date: 9 years ago
Size: 7,109 bytes
 

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<?php
/**
 * Smarty plugin
 *
 * @package Smarty
 * @subpackage PluginsFunction
 */

/**
 * Smarty {html_radios} function plugin
 * File: function.html_radios.php<br>
 * Type: function<br>
 * Name: html_radios<br>
 * Date: 24.Feb.2003<br>
 * Purpose: Prints out a list of radio input types<br>
 * Params:
 * <pre>
 * - name (optional) - string default "radio"
 * - values (required) - array
 * - options (required) - associative array
 * - checked (optional) - array default not set
 * - separator (optional) - ie <br> or &nbsp;
 * - output (optional) - the output next to each radio button
 * - assign (optional) - assign the output as an array to this variable
 * - escape (optional) - escape the content (not value), defaults to true
 * </pre>
 * Examples:
 * <pre>
 * {html_radios values=$ids output=$names}
 * {html_radios values=$ids name='box' separator='<br>' output=$names}
 * {html_radios values=$ids checked=$checked separator='<br>' output=$names}
 * </pre>
 *
 * @link http://smarty.php.net/manual/en/language.function.html.radios.php {html_radios}
 * (Smarty online manual)
 * @author Christopher Kvarme <christopher.kvarme@flashjab.com>
 * @author credits to Monte Ohrt <monte at ohrt dot com>
 * @version 1.0
 *
 * @param array $params parameters
 * @param Smarty_Internal_Template $template template object
 *
 * @return string
 * @uses smarty_function_escape_special_chars()
 */
function smarty_function_html_radios($params, $template)
{
    require_once(
SMARTY_PLUGINS_DIR . 'shared.escape_special_chars.php');

   
$name = 'radio';
   
$values = null;
   
$options = null;
   
$selected = null;
   
$separator = '';
   
$escape = true;
   
$labels = true;
   
$label_ids = false;
   
$output = null;
   
$extra = '';

    foreach (
$params as $_key => $_val) {
        switch (
$_key) {
            case
'name':
            case
'separator':
                $
$_key = (string) $_val;
                break;

            case
'checked':
            case
'selected':
                if (
is_array($_val)) {
                   
trigger_error('html_radios: the "' . $_key . '" attribute cannot be an array', E_USER_WARNING);
                } elseif (
is_object($_val)) {
                    if (
method_exists($_val, "__toString")) {
                       
$selected = smarty_function_escape_special_chars((string) $_val->__toString());
                    } else {
                       
trigger_error("html_radios: selected attribute is an object of class '" . get_class($_val) . "' without __toString() method", E_USER_NOTICE);
                    }
                } else {
                   
$selected = (string) $_val;
                }
                break;

            case
'escape':
            case
'labels':
            case
'label_ids':
                $
$_key = (bool) $_val;
                break;

            case
'options':
                $
$_key = (array) $_val;
                break;

            case
'values':
            case
'output':
                $
$_key = array_values((array) $_val);
                break;

            case
'radios':
               
trigger_error('html_radios: the use of the "radios" attribute is deprecated, use "options" instead', E_USER_WARNING);
               
$options = (array) $_val;
                break;

            case
'assign':
                break;

            case
'strict':
                break;

            case
'disabled':
            case
'readonly':
                if (!empty(
$params['strict'])) {
                    if (!
is_scalar($_val)) {
                       
trigger_error("html_options: $_key attribute must be a scalar, only boolean true or string '$_key' will actually add the attribute", E_USER_NOTICE);
                    }

                    if (
$_val === true || $_val === $_key) {
                       
$extra .= ' ' . $_key . '="' . smarty_function_escape_special_chars($_key) . '"';
                    }

                    break;
                }
           
// omit break; to fall through!

           
default:
                if (!
is_array($_val)) {
                   
$extra .= ' ' . $_key . '="' . smarty_function_escape_special_chars($_val) . '"';
                } else {
                   
trigger_error("html_radios: extra attribute '$_key' cannot be an array", E_USER_NOTICE);
                }
                break;
        }
    }

    if (!isset(
$options) && !isset($values)) {
       
/* raise error here? */

       
return '';
    }

   
$_html_result = array();

    if (isset(
$options)) {
        foreach (
$options as $_key => $_val) {
           
$_html_result[] = smarty_function_html_radios_output($name, $_key, $_val, $selected, $extra, $separator, $labels, $label_ids, $escape);
        }
    } else {
        foreach (
$values as $_i => $_key) {
           
$_val = isset($output[$_i]) ? $output[$_i] : '';
           
$_html_result[] = smarty_function_html_radios_output($name, $_key, $_val, $selected, $extra, $separator, $labels, $label_ids, $escape);
        }
    }

    if (!empty(
$params['assign'])) {
       
$template->assign($params['assign'], $_html_result);
    } else {
        return
implode("\n", $_html_result);
    }
}

function
smarty_function_html_radios_output($name, $value, $output, $selected, $extra, $separator, $labels, $label_ids, $escape)
{
   
$_output = '';

    if (
is_object($value)) {
        if (
method_exists($value, "__toString")) {
           
$value = (string) $value->__toString();
        } else {
           
trigger_error("html_options: value is an object of class '" . get_class($value) . "' without __toString() method", E_USER_NOTICE);

            return
'';
        }
    } else {
       
$value = (string) $value;
    }

    if (
is_object($output)) {
        if (
method_exists($output, "__toString")) {
           
$output = (string) $output->__toString();
        } else {
           
trigger_error("html_options: output is an object of class '" . get_class($output) . "' without __toString() method", E_USER_NOTICE);

            return
'';
        }
    } else {
       
$output = (string) $output;
    }

    if (
$labels) {
        if (
$label_ids) {
           
$_id = smarty_function_escape_special_chars(preg_replace('![^\w\-\.]!' . Smarty::$_UTF8_MODIFIER, '_', $name . '_' . $value));
           
$_output .= '<label for="' . $_id . '">';
        } else {
           
$_output .= '<label>';
        }
    }

   
$name = smarty_function_escape_special_chars($name);
   
$value = smarty_function_escape_special_chars($value);
    if (
$escape) {
       
$output = smarty_function_escape_special_chars($output);
    }

   
$_output .= '<input type="radio" name="' . $name . '" value="' . $value . '"';

    if (
$labels && $label_ids) {
       
$_output .= ' id="' . $_id . '"';
    }

    if (
$value === $selected) {
       
$_output .= ' checked="checked"';
    }

   
$_output .= $extra . ' />' . $output;
    if (
$labels) {
       
$_output .= '</label>';
    }

   
$_output .= $separator;

    return
$_output;
}