include/libs/template_lite/plugins/function.html_options.php

   1 <?php
   2 /*
   3  * template_lite plugin
   4  * -------------------------------------------------------------
   5  * Type:     function
   6  * Name:     html_options
   7  * Purpose:  prints out the options for an html_select item
   8  * Credit:   Taken from the original Smarty
   9  *           http://smarty.php.net
  10  * -------------------------------------------------------------
  11  */
  12 function tpl_function_html_options($params, &$tpl)
  13 {
  14         require_once("shared.escape_chars.php");
  15         $name = null;
  16         $options = null;
  17         $selected = array();
  18         $extra = '';
  19
  20         foreach($params as $_key => $_val)
  21         {
  22                 switch($_key)
  23                 {
  24                         case 'name':
  25                                 $$_key = (string)$_val;
  26                                 break;
  27                         case 'options':
  28                                 $$_key = (array)$_val;
  29                                 break;
  30                         case 'values':
  31                         case 'output':
  32                                 $$_key = array_values((array)$_val);
  33                                 break;
  34                         case 'selected':
  35                                 $$_key = array_values((array)$_val);
  36                                 break;
  37                         default:
  38                                 if(!is_array($_key))
  39                                 {
  40                                         $extra .= ' ' . $_key . '="' . tpl_escape_chars($_val) . '"';
  41                                 }
  42                                 else
  43                                 {
  44                                         throw new Template_Exception("html_select: attribute '$_key' cannot be an array", $tpl);
  45                                 }
  46                                 break;
  47                 }
  48         }
  49
  50         $_html_result = '';
  51         if (is_array($options))
  52         {
  53                 foreach ($options as $_key=>$_val)
  54                 {
  55                         $_html_result .= tpl_function_html_options_optoutput($tpl, $_key, $_val, $selected);
  56                 }
  57         }
  58         else
  59         {
  60                 foreach ((array)$values as $_i=>$_key)
  61                 {
  62                         $_val = isset($output[$_i]) ? $output[$_i] : '';
  63                         $_html_result .= tpl_function_html_options_optoutput($tpl, $_key, $_val, $selected);
  64                 }
  65          }
  66
  67         if(!empty($name))
  68         {
  69                 $_html_result = '<select name="' . tpl_escape_chars($name) . '"' . $extra . '>' . "\n" . $_html_result . '</select>' . "\n";
  70         }
  71
  72         return $_html_result;
  73 }
  74
  75 function tpl_function_html_options_optoutput(&$tpl, $key, $value, $selected)
  76 {
  77         if(!is_array($value))
  78         {
  79                 $_html_result = '<option label="' . tpl_escape_chars($value) . '" value="' . tpl_escape_chars($key) . '"';
  80                 if (in_array($key, $selected))
  81                 {
  82                         $_html_result .= ' selected="selected"';
  83                 }
  84                 $_html_result .= '>' . tpl_escape_chars($value) . '</option>' . "\n";
  85         }
  86         else
  87         {
  88                 $_html_result = tpl_function_html_options_optgroup($tpl, $key, $value, $selected);
  89         }
  90         return $_html_result;
  91 }
  92
  93 function tpl_function_html_options_optgroup(&$tpl, $key, $values, $selected)
  94 {
  95         $optgroup_html = '<optgroup label="' . tpl_escape_chars($key) . '">' . "\n";
  96         foreach ($values as $key => $value)
  97         {
  98                 $optgroup_html .= tpl_function_html_options_optoutput($tpl, $key, $value, $selected);
  99         }
 100         $optgroup_html .= "</optgroup>\n";
 101         return $optgroup_html;
 102 }
 103
 104 ?>