1: <?php
  2: /**
  3:  * Smarty plugin
  4:  * @package Smarty
  5:  * @subpackage plugins
  6:  */
  7: 
  8: 
  9: /**
 10:  * Smarty {html_checkboxes} function plugin
 11:  *
 12:  * File:       function.html_checkboxes.php<br>
 13:  * Type:       function<br>
 14:  * Name:       html_checkboxes<br>
 15:  * Date:       24.Feb.2003<br>
 16:  * Purpose:    Prints out a list of checkbox input types<br>
 17:  * Input:<br>
 18:  *           - name       (optional) - string default "checkbox"
 19:  *           - values     (required) - array
 20:  *           - options    (optional) - associative array
 21:  *           - checked    (optional) - array default not set
 22:  *           - separator  (optional) - ie <br> or &nbsp;
 23:  *           - output     (optional) - the output next to each checkbox
 24:  *           - assign     (optional) - assign the output as an array to this variable
 25:  * Examples:
 26:  * <pre>
 27:  * {html_checkboxes values=$ids output=$names}
 28:  * {html_checkboxes values=$ids name='box' separator='<br>' output=$names}
 29:  * {html_checkboxes values=$ids checked=$checked separator='<br>' output=$names}
 30:  * </pre>
 31:  * @link http://smarty.php.net/manual/en/language.function.html.checkboxes.php {html_checkboxes}
 32:  *      (Smarty online manual)
 33:  * @author     Christopher Kvarme <christopher.kvarme@flashjab.com>
 34:  * @author credits to Monte Ohrt <monte at ohrt dot com>
 35:  * @version    1.0
 36:  * @param array
 37:  * @param Smarty
 38:  * @return string
 39:  * @uses smarty_function_escape_special_chars()
 40:  */
 41: function smarty_function_html_checkboxes($params, &$smarty)
 42: {
 43:     require_once $smarty->_get_plugin_filepath('shared','escape_special_chars');
 44: 
 45:     $name = 'checkbox';
 46:     $values = null;
 47:     $options = null;
 48:     $selected = null;
 49:     $separator = '';
 50:     $labels = true;
 51:     $output = null;
 52: 
 53:     $extra = '';
 54: 
 55:     foreach($params as $_key => $_val) {
 56:         switch($_key) {
 57:             case 'name':
 58:             case 'separator':
 59:                 $$_key = $_val;
 60:                 break;
 61: 
 62:             case 'labels':
 63:                 $$_key = (bool)$_val;
 64:                 break;
 65: 
 66:             case 'options':
 67:                 $$_key = (array)$_val;
 68:                 break;
 69: 
 70:             case 'values':
 71:             case 'output':
 72:                 $$_key = array_values((array)$_val);
 73:                 break;
 74: 
 75:             case 'checked':
 76:             case 'selected':
 77:                 $selected = array_map('strval', array_values((array)$_val));
 78:                 break;
 79: 
 80:             case 'checkboxes':
 81:                 $smarty->trigger_error('html_checkboxes: the use of the "checkboxes" attribute is deprecated, use "options" instead', E_USER_WARNING);
 82:                 $options = (array)$_val;
 83:                 break;
 84: 
 85:             case 'assign':
 86:                 break;
 87: 
 88:             default:
 89:                 if(!is_array($_val)) {
 90:                     $extra .= ' '.$_key.'="'.smarty_function_escape_special_chars($_val).'"';
 91:                 } else {
 92:                     $smarty->trigger_error("html_checkboxes: extra attribute '$_key' cannot be an array", E_USER_NOTICE);
 93:                 }
 94:                 break;
 95:         }
 96:     }
 97: 
 98:     if (!isset($options) && !isset($values))
 99:         return ''; /* raise error here? */
100: 
101:     settype($selected, 'array');
102:     $_html_result = array();
103: 
104:     if (isset($options)) {
105: 
106:         foreach ($options as $_key=>$_val)
107:             $_html_result[] = smarty_function_html_checkboxes_output($name, $_key, $_val, $selected, $extra, $separator, $labels);
108: 
109: 
110:     } else {
111:         foreach ($values as $_i=>$_key) {
112:             $_val = isset($output[$_i]) ? $output[$_i] : '';
113:             $_html_result[] = smarty_function_html_checkboxes_output($name, $_key, $_val, $selected, $extra, $separator, $labels);
114:         }
115: 
116:     }
117: 
118:     if(!empty($params['assign'])) {
119:         $smarty->assign($params['assign'], $_html_result);
120:     } else {
121:         return implode("\n",$_html_result);
122:     }
123: 
124: }
125: 
126: function smarty_function_html_checkboxes_output($name, $value, $output, $selected, $extra, $separator, $labels) {
127:     $_output = '';
128:     if ($labels) $_output .= '<label>';
129:     $_output .= '<input type="checkbox" name="'
130:         . smarty_function_escape_special_chars($name) . '[]" value="'
131:         . smarty_function_escape_special_chars($value) . '"';
132: 
133:     if (in_array((string)$value, $selected)) {
134:         $_output .= ' checked="checked"';
135:     }
136:     $_output .= $extra . ' />' . $output;
137:     if ($labels) $_output .= '</label>';
138:     $_output .=  $separator;
139: 
140:     return $_output;
141: }
142: 
143: ?>
144: