wwwroot/smarty/libs/plugins/function.html_options.php

   1 <?php
   2 /**
   3  * Smarty plugin
   4  * @package Smarty
   5  * @subpackage plugins
   6  */
   7
   8
   9 /**
  10  * Smarty {html_options} function plugin
  11  *
  12  * Type:     function<br>
  13  * Name:     html_options<br>
  14  * Input:<br>
  15  *           - name       (optional) - string default "select"
  16  *           - values     (required if no options supplied) - array
  17  *           - options    (required if no values supplied) - associative array
  18  *           - selected   (optional) - string default not set
  19  *           - output     (required if not options supplied) - array
  20  * Purpose:  Prints the list of <option> tags generated from
  21  *           the passed parameters
  22  * @link http://smarty.php.net/manual/en/language.function.html.options.php {html_image}
  23  *      (Smarty online manual)
  24  * @author Monte Ohrt <monte at ohrt dot com>
  25  * @param array
  26  * @param Smarty
  27  * @return string
  28  * @uses smarty_function_escape_special_chars()
  29  */
  30 function smarty_function_html_options($params, &$smarty)
  31 {
  32     require_once $smarty->_get_plugin_filepath('shared','escape_special_chars');
  33
  34     $name = null;
  35     $values = null;
  36     $options = null;
  37     $selected = array();
  38     $output = null;
  39
  40     $extra = '';
  41
  42     foreach($params as $_key => $_val) {
  43         switch($_key) {
  44             case 'name':
  45                 $$_key = (string)$_val;
  46                 break;
  47
  48             case 'options':
  49                 $$_key = (array)$_val;
  50                 break;
  51
  52             case 'values':
  53             case 'output':
  54                 $$_key = array_values((array)$_val);
  55                 break;
  56
  57             case 'selected':
  58                 $$_key = array_map('strval', array_values((array)$_val));
  59                 break;
  60
  61             default:
  62                 if(!is_array($_val)) {
  63                     $extra .= ' '.$_key.'="'.smarty_function_escape_special_chars($_val).'"';
  64                 } else {
  65                     $smarty->trigger_error("html_options: extra attribute '$_key' cannot be an array", E_USER_NOTICE);
  66                 }
  67                 break;
  68         }
  69     }
  70
  71     if (!isset($options) && !isset($values))
  72         return ''; /* raise error here? */
  73
  74     $_html_result = '';
  75
  76     if (isset($options)) {
  77
  78         foreach ($options as $_key=>$_val)
  79             $_html_result .= smarty_function_html_options_optoutput($_key, $_val, $selected);
  80
  81     } else {
  82
  83         foreach ($values as $_i=>$_key) {
  84             $_val = isset($output[$_i]) ? $output[$_i] : '';
  85             $_html_result .= smarty_function_html_options_optoutput($_key, $_val, $selected);
  86         }
  87
  88     }
  89
  90     if(!empty($name)) {
  91         $_html_result = '<select name="' . $name . '"' . $extra . '>' . "\n" . $_html_result . '</select>' . "\n";
  92     }
  93
  94     return $_html_result;
  95
  96 }
  97
  98 function smarty_function_html_options_optoutput($key, $value, $selected) {
  99     if(!is_array($value)) {
 100         $_html_result = '<option label="' . smarty_function_escape_special_chars($value) . '" value="' .
 101             smarty_function_escape_special_chars($key) . '"';
 102         if (in_array((string)$key, $selected))
 103             $_html_result .= ' selected="selected"';
 104         $_html_result .= '>' . smarty_function_escape_special_chars($value) . '</option>' . "\n";
 105     } else {
 106         $_html_result = smarty_function_html_options_optgroup($key, $value, $selected);
 107     }
 108     return $_html_result;
 109 }
 110
 111 function smarty_function_html_options_optgroup($key, $values, $selected) {
 112     $optgroup_html = '<optgroup label="' . smarty_function_escape_special_chars($key) . '">' . "\n";
 113     foreach ($values as $key => $value) {
 114         $optgroup_html .= smarty_function_html_options_optoutput($key, $value, $selected);
 115     }
 116     $optgroup_html .= "</optgroup>\n";
 117     return $optgroup_html;
 118 }
 119
 120 /* vim: set expandtab: */
 121
 122 ?>