1: <?php
  2: /**
  3:  * Smarty plugin
  4:  * @package Smarty
  5:  * @subpackage plugins
  6:  */
  7: 
  8: 
  9: /**
 10:  * Smarty {html_select_time} function plugin
 11:  *
 12:  * Type:     function<br>
 13:  * Name:     html_select_time<br>
 14:  * Purpose:  Prints the dropdowns for time selection
 15:  * @link http://smarty.php.net/manual/en/language.function.html.select.time.php {html_select_time}
 16:  *          (Smarty online manual)
 17:  * @author Roberto Berto <roberto@berto.net>
 18:  * @credits Monte Ohrt <monte AT ohrt DOT com>
 19:  * @param array
 20:  * @param Smarty
 21:  * @return string
 22:  * @uses smarty_make_timestamp()
 23:  */
 24: function smarty_function_html_select_time($params, &$smarty)
 25: {
 26:     require_once $smarty->_get_plugin_filepath('shared','make_timestamp');
 27:     require_once $smarty->_get_plugin_filepath('function','html_options');
 28:     /* Default values. */
 29:     $prefix             = "Time_";
 30:     $time               = time();
 31:     $display_hours      = true;
 32:     $display_minutes    = true;
 33:     $display_seconds    = true;
 34:     $display_meridian   = true;
 35:     $use_24_hours       = true;
 36:     $minute_interval    = 1;
 37:     $second_interval    = 1;
 38:     /* Should the select boxes be part of an array when returned from PHP?
 39:        e.g. setting it to "birthday", would create "birthday[Hour]",
 40:        "birthday[Minute]", "birthday[Seconds]" & "birthday[Meridian]".
 41:        Can be combined with prefix. */
 42:     $field_array        = null;
 43:     $all_extra          = null;
 44:     $hour_extra         = null;
 45:     $minute_extra       = null;
 46:     $second_extra       = null;
 47:     $meridian_extra     = null;
 48: 
 49:     foreach ($params as $_key=>$_value) {
 50:         switch ($_key) {
 51:             case 'prefix':
 52:             case 'time':
 53:             case 'field_array':
 54:             case 'all_extra':
 55:             case 'hour_extra':
 56:             case 'minute_extra':
 57:             case 'second_extra':
 58:             case 'meridian_extra':
 59:                 $$_key = (string)$_value;
 60:                 break;
 61: 
 62:             case 'display_hours':
 63:             case 'display_minutes':
 64:             case 'display_seconds':
 65:             case 'display_meridian':
 66:             case 'use_24_hours':
 67:                 $$_key = (bool)$_value;
 68:                 break;
 69: 
 70:             case 'minute_interval':
 71:             case 'second_interval':
 72:                 $$_key = (int)$_value;
 73:                 break;
 74: 
 75:             default:
 76:                 $smarty->trigger_error("[html_select_time] unknown parameter $_key", E_USER_WARNING);
 77:         }
 78:     }
 79: 
 80:     $time = smarty_make_timestamp($time);
 81: 
 82:     $html_result = '';
 83: 
 84:     if ($display_hours) {
 85:         $hours       = $use_24_hours ? range(0, 23) : range(1, 12);
 86:         $hour_fmt = $use_24_hours ? '%H' : '%I';
 87:         for ($i = 0, $for_max = count($hours); $i < $for_max; $i++)
 88:             $hours[$i] = sprintf('%02d', $hours[$i]);
 89:         $html_result .= '<select name=';
 90:         if (null !== $field_array) {
 91:             $html_result .= '"' . $field_array . '[' . $prefix . 'Hour]"';
 92:         } else {
 93:             $html_result .= '"' . $prefix . 'Hour"';
 94:         }
 95:         if (null !== $hour_extra){
 96:             $html_result .= ' ' . $hour_extra;
 97:         }
 98:         if (null !== $all_extra){
 99:             $html_result .= ' ' . $all_extra;
100:         }
101:         $html_result .= '>'."\n";
102:         $html_result .= smarty_function_html_options(array('output'          => $hours,
103:                                                            'values'          => $hours,
104:                                                            'selected'      => strftime($hour_fmt, $time),
105:                                                            'print_result' => false),
106:                                                      $smarty);
107:         $html_result .= "</select>\n";
108:     }
109: 
110:     if ($display_minutes) {
111:         $all_minutes = range(0, 59);
112:         for ($i = 0, $for_max = count($all_minutes); $i < $for_max; $i+= $minute_interval)
113:             $minutes[] = sprintf('%02d', $all_minutes[$i]);
114:         $selected = intval(floor(strftime('%M', $time) / $minute_interval) * $minute_interval);
115:         $html_result .= '<select name=';
116:         if (null !== $field_array) {
117:             $html_result .= '"' . $field_array . '[' . $prefix . 'Minute]"';
118:         } else {
119:             $html_result .= '"' . $prefix . 'Minute"';
120:         }
121:         if (null !== $minute_extra){
122:             $html_result .= ' ' . $minute_extra;
123:         }
124:         if (null !== $all_extra){
125:             $html_result .= ' ' . $all_extra;
126:         }
127:         $html_result .= '>'."\n";
128:         
129:         $html_result .= smarty_function_html_options(array('output'          => $minutes,
130:                                                            'values'          => $minutes,
131:                                                            'selected'      => $selected,
132:                                                            'print_result' => false),
133:                                                      $smarty);
134:         $html_result .= "</select>\n";
135:     }
136: 
137:     if ($display_seconds) {
138:         $all_seconds = range(0, 59);
139:         for ($i = 0, $for_max = count($all_seconds); $i < $for_max; $i+= $second_interval)
140:             $seconds[] = sprintf('%02d', $all_seconds[$i]);
141:         $selected = intval(floor(strftime('%S', $time) / $second_interval) * $second_interval);
142:         $html_result .= '<select name=';
143:         if (null !== $field_array) {
144:             $html_result .= '"' . $field_array . '[' . $prefix . 'Second]"';
145:         } else {
146:             $html_result .= '"' . $prefix . 'Second"';
147:         }
148:         
149:         if (null !== $second_extra){
150:             $html_result .= ' ' . $second_extra;
151:         }
152:         if (null !== $all_extra){
153:             $html_result .= ' ' . $all_extra;
154:         }
155:         $html_result .= '>'."\n";
156:         
157:         $html_result .= smarty_function_html_options(array('output'          => $seconds,
158:                                                            'values'          => $seconds,
159:                                                            'selected'      => $selected,
160:                                                            'print_result' => false),
161:                                                      $smarty);
162:         $html_result .= "</select>\n";
163:     }
164: 
165:     if ($display_meridian && !$use_24_hours) {
166:         $html_result .= '<select name=';
167:         if (null !== $field_array) {
168:             $html_result .= '"' . $field_array . '[' . $prefix . 'Meridian]"';
169:         } else {
170:             $html_result .= '"' . $prefix . 'Meridian"';
171:         }
172:         
173:         if (null !== $meridian_extra){
174:             $html_result .= ' ' . $meridian_extra;
175:         }
176:         if (null !== $all_extra){
177:             $html_result .= ' ' . $all_extra;
178:         }
179:         $html_result .= '>'."\n";
180:         
181:         $html_result .= smarty_function_html_options(array('output'          => array('AM', 'PM'),
182:                                                            'values'          => array('am', 'pm'),
183:                                                            'selected'      => strtolower(strftime('%p', $time)),
184:                                                            'print_result' => false),
185:                                                      $smarty);
186:         $html_result .= "</select>\n";
187:     }
188: 
189:     return $html_result;
190: }
191: 
192: /* vim: set expandtab: */
193: 
194: ?>
195: