PHP Classes
elePHPant
Icontem

File: web-app/lib/SMARTY/plugins/function.html_options.php

Recommend this page to a friend!
Stumble It! Stumble It! Bookmark in del.icio.us Bookmark in del.icio.us
  Classes of davifelipe  >  smart MVC  >  web-app/lib/SMARTY/plugins/function.html_options.php  >  Download  
File: web-app/lib/SMARTY/plugins/function.html_options.php
Role: Auxiliary script
Content type: text/plain
Description: Auxiliary script
Class: smart MVC
MVC framework using Smarty to render views
Author: By
Last change:
Date: 3 years ago
Size: 3,797 bytes
 

Contents

Class file image Download
<?php
/**
 * Smarty plugin
 * @package Smarty
 * @subpackage plugins
 */


/**
 * Smarty {html_options} function plugin
 *
 * Type: function<br>
 * Name: html_options<br>
 * Input:<br>
 * - name (optional) - string default "select"
 * - values (required if no options supplied) - array
 * - options (required if no values supplied) - associative array
 * - selected (optional) - string default not set
 * - output (required if not options supplied) - array
 * Purpose: Prints the list of <option> tags generated from
 * the passed parameters
 * @link http://smarty.php.net/manual/en/language.function.html.options.php {html_image}
 * (Smarty online manual)
 * @author Monte Ohrt <monte at ohrt dot com>
 * @param array
 * @param Smarty
 * @return string
 * @uses smarty_function_escape_special_chars()
 */
function smarty_function_html_options($params, &$smarty)
{
    require_once
$smarty->_get_plugin_filepath('shared','escape_special_chars');
   
   
$name = null;
   
$values = null;
   
$options = null;
   
$selected = array();
   
$output = null;
   
   
$extra = '';
   
    foreach(
$params as $_key => $_val) {
        switch(
$_key) {
            case
'name':
                $
$_key = (string)$_val;
                break;
           
            case
'options':
                $
$_key = (array)$_val;
                break;
               
            case
'values':
            case
'output':
                $
$_key = array_values((array)$_val);
                break;

            case
'selected':
                $
$_key = array_map('strval', array_values((array)$_val));
                break;
               
            default:
                if(!
is_array($_val)) {
                   
$extra .= ' '.$_key.'="'.smarty_function_escape_special_chars($_val).'"';
                } else {
                   
$smarty->trigger_error("html_options: extra attribute '$_key' cannot be an array", E_USER_NOTICE);
                }
                break;
        }
    }

    if (!isset(
$options) && !isset($values))
        return
''; /* raise error here? */

   
$_html_result = '';

    if (isset(
$options)) {
       
        foreach (
$options as $_key=>$_val)
           
$_html_result .= smarty_function_html_options_optoutput($_key, $_val, $selected);

    } else {
       
        foreach (
$values as $_i=>$_key) {
           
$_val = isset($output[$_i]) ? $output[$_i] : '';
           
$_html_result .= smarty_function_html_options_optoutput($_key, $_val, $selected);
        }

    }

    if(!empty(
$name)) {
       
$_html_result = '<select name="' . $name . '"' . $extra . '>' . "\n" . $_html_result . '</select>' . "\n";
    }

    return
$_html_result;

}

function
smarty_function_html_options_optoutput($key, $value, $selected) {
    if(!
is_array($value)) {
       
$_html_result = '<option label="' . smarty_function_escape_special_chars($value) . '" value="' .
           
smarty_function_escape_special_chars($key) . '"';
        if (
in_array((string)$key, $selected))
           
$_html_result .= ' selected="selected"';
       
$_html_result .= '>' . smarty_function_escape_special_chars($value) . '</option>' . "\n";
    } else {
       
$_html_result = smarty_function_html_options_optgroup($key, $value, $selected);
    }
    return
$_html_result;
}

function
smarty_function_html_options_optgroup($key, $values, $selected) {
   
$optgroup_html = '<optgroup label="' . smarty_function_escape_special_chars($key) . '">' . "\n";
    foreach (
$values as $key => $value) {
       
$optgroup_html .= smarty_function_html_options_optoutput($key, $value, $selected);
    }
   
$optgroup_html .= "</optgroup>\n";
    return
$optgroup_html;
}

/* vim: set expandtab: */

?>