smarty/Smarty-2.6.10/libs/plugins/function.html_select_date.php

   1 <?php
   2 /**
   3  * Smarty plugin
   4  * @package Smarty
   5  * @subpackage plugins
   6  */
   7
   8 /**
   9  * Smarty {html_select_date} plugin
  10  *
  11  * Type:     function<br>
  12  * Name:     html_select_date<br>
  13  * Purpose:  Prints the dropdowns for date selection.
  14  *
  15  * ChangeLog:<br>
  16  *           - 1.0 initial release
  17  *           - 1.1 added support for +/- N syntax for begin
  18  *                and end year values. (Monte)
  19  *           - 1.2 added support for yyyy-mm-dd syntax for
  20  *                time value. (Jan Rosier)
  21  *           - 1.3 added support for choosing format for
  22  *                month values (Gary Loescher)
  23  *           - 1.3.1 added support for choosing format for
  24  *                day values (Marcus Bointon)
  25  *           - 1.3.2 suppport negative timestamps, force year
  26  *             dropdown to include given date unless explicitly set (Monte)
  27  * @link http://smarty.php.net/manual/en/language.function.html.select.date.php {html_select_date}
  28  *      (Smarty online manual)
  29  * @version 1.3.2
  30  * @author   Andrei Zmievski
  31  * @param array
  32  * @param Smarty
  33  * @return string
  34  */
  35 function smarty_function_html_select_date($params, &$smarty)
  36 {
  37     require_once $smarty->_get_plugin_filepath('shared','escape_special_chars');
  38     require_once $smarty->_get_plugin_filepath('shared','make_timestamp');
  39     require_once $smarty->_get_plugin_filepath('function','html_options');
  40     /* Default values. */
  41     $prefix          = "Date_";
  42     $start_year      = strftime("%Y");
  43     $end_year        = $start_year;
  44     $display_days    = true;
  45     $display_months  = true;
  46     $display_years   = true;
  47     $month_format    = "%B";
  48     /* Write months as numbers by default  GL */
  49     $month_value_format = "%m";
  50     $day_format      = "%02d";
  51     /* Write day values using this format MB */
  52     $day_value_format = "%d";
  53     $year_as_text    = false;
  54     /* Display years in reverse order? Ie. 2000,1999,.... */
  55     $reverse_years   = false;
  56     /* Should the select boxes be part of an array when returned from PHP?
  57        e.g. setting it to "birthday", would create "birthday[Day]",
  58        "birthday[Month]" & "birthday[Year]". Can be combined with prefix */
  59     $field_array     = null;
  60     /* <select size>'s of the different <select> tags.
  61        If not set, uses default dropdown. */
  62     $day_size        = null;
  63     $month_size      = null;
  64     $year_size       = null;
  65     /* Unparsed attributes common to *ALL* the <select>/<input> tags.
  66        An example might be in the template: all_extra ='class ="foo"'. */
  67     $all_extra       = null;
  68     /* Separate attributes for the tags. */
  69     $day_extra       = null;
  70     $month_extra     = null;
  71     $year_extra      = null;
  72     /* Order in which to display the fields.
  73        "D" -> day, "M" -> month, "Y" -> year. */
  74     $field_order     = 'MDY';
  75     /* String printed between the different fields. */
  76     $field_separator = "\n";
  77     $time = time();
  78     $all_empty       = null;
  79     $day_empty       = null;
  80     $month_empty     = null;
  81     $year_empty      = null;
  82     $extra_attrs     = '';
  83
  84     foreach ($params as $_key=>$_value) {
  85         switch ($_key) {
  86             case 'prefix':
  87             case 'time':
  88             case 'start_year':
  89             case 'end_year':
  90             case 'month_format':
  91             case 'day_format':
  92             case 'day_value_format':
  93             case 'field_array':
  94             case 'day_size':
  95             case 'month_size':
  96             case 'year_size':
  97             case 'all_extra':
  98             case 'day_extra':
  99             case 'month_extra':
 100             case 'year_extra':
 101             case 'field_order':
 102             case 'field_separator':
 103             case 'month_value_format':
 104             case 'month_empty':
 105             case 'day_empty':
 106             case 'year_empty':
 107                 $$_key = (string)$_value;
 108                 break;
 109
 110             case 'all_empty':
 111                 $$_key = (string)$_value;
 112                 $day_empty = $month_empty = $year_empty = $all_empty;
 113                 break;
 114
 115             case 'display_days':
 116             case 'display_months':
 117             case 'display_years':
 118             case 'year_as_text':
 119             case 'reverse_years':
 120                 $$_key = (bool)$_value;
 121                 break;
 122
 123             default:
 124                 if(!is_array($_value)) {
 125                     $extra_attrs .= ' '.$_key.'="'.smarty_function_escape_special_chars($_value).'"';
 126                 } else {
 127                     $smarty->trigger_error("html_select_date: extra attribute '$_key' cannot be an array", E_USER_NOTICE);
 128                 }
 129                 break;
 130         }
 131     }
 132
 133     if(preg_match('!^-\d+$!',$time)) {
 134         // negative timestamp, use date()
 135         $time = date('Y-m-d',$time);
 136     }
 137     // If $time is not in format yyyy-mm-dd
 138     if (!preg_match('/^\d{0,4}-\d{0,2}-\d{0,2}$/', $time)) {
 139         // use smarty_make_timestamp to get an unix timestamp and
 140         // strftime to make yyyy-mm-dd
 141         $time = strftime('%Y-%m-%d', smarty_make_timestamp($time));
 142     }
 143     // Now split this in pieces, which later can be used to set the select
 144     $time = explode("-", $time);
 145
 146     // make syntax "+N" or "-N" work with start_year and end_year
 147     if (preg_match('!^(\+|\-)\s*(\d+)$!', $end_year, $match)) {
 148         if ($match[1] == '+') {
 149             $end_year = strftime('%Y') + $match[2];
 150         } else {
 151             $end_year = strftime('%Y') - $match[2];
 152         }
 153     }
 154     if (preg_match('!^(\+|\-)\s*(\d+)$!', $start_year, $match)) {
 155         if ($match[1] == '+') {
 156             $start_year = strftime('%Y') + $match[2];
 157         } else {
 158             $start_year = strftime('%Y') - $match[2];
 159         }
 160     }
 161     if (strlen($time[0]) > 0) {
 162         if ($start_year > $time[0] && !isset($params['start_year'])) {
 163             // force start year to include given date if not explicitly set
 164             $start_year = $time[0];
 165         }
 166         if($end_year < $time[0] && !isset($params['end_year'])) {
 167             // force end year to include given date if not explicitly set
 168             $end_year = $time[0];
 169         }
 170     }
 171
 172     $field_order = strtoupper($field_order);
 173
 174     $html_result = $month_result = $day_result = $year_result = "";
 175
 176     if ($display_months) {
 177         $month_names = array();
 178         $month_values = array();
 179         if(isset($month_empty)) {
 180             $month_names[''] = $month_empty;
 181             $month_values[''] = '';
 182         }
 183         for ($i = 1; $i <= 12; $i++) {
 184             $month_names[$i] = strftime($month_format, mktime(0, 0, 0, $i, 1, 2000));
 185             $month_values[$i] = strftime($month_value_format, mktime(0, 0, 0, $i, 1, 2000));
 186         }
 187
 188         $month_result .= '<select name=';
 189         if (null !== $field_array){
 190             $month_result .= '"' . $field_array . '[' . $prefix . 'Month]"';
 191         } else {
 192             $month_result .= '"' . $prefix . 'Month"';
 193         }
 194         if (null !== $month_size){
 195             $month_result .= ' size="' . $month_size . '"';
 196         }
 197         if (null !== $month_extra){
 198             $month_result .= ' ' . $month_extra;
 199         }
 200         if (null !== $all_extra){
 201             $month_result .= ' ' . $all_extra;
 202         }
 203         $month_result .= $extra_attrs . '>'."\n";
 204
 205         $month_result .= smarty_function_html_options(array('output'     => $month_names,
 206                                                             'values'     => $month_values,
 207                                                             'selected'   => (int)$time[1] ? strftime($month_value_format, mktime(0, 0, 0, (int)$time[1], 1, 2000)) : '',
 208                                                             'print_result' => false),
 209                                                       $smarty);
 210         $month_result .= '</select>';
 211     }
 212
 213     if ($display_days) {
 214         $days = array();
 215         if (isset($day_empty)) {
 216             $days[''] = $day_empty;
 217             $day_values[''] = '';
 218         }
 219         for ($i = 1; $i <= 31; $i++) {
 220             $days[] = sprintf($day_format, $i);
 221             $day_values[] = sprintf($day_value_format, $i);
 222         }
 223
 224         $day_result .= '<select name=';
 225         if (null !== $field_array){
 226             $day_result .= '"' . $field_array . '[' . $prefix . 'Day]"';
 227         } else {
 228             $day_result .= '"' . $prefix . 'Day"';
 229         }
 230         if (null !== $day_size){
 231             $day_result .= ' size="' . $day_size . '"';
 232         }
 233         if (null !== $all_extra){
 234             $day_result .= ' ' . $all_extra;
 235         }
 236         if (null !== $day_extra){
 237             $day_result .= ' ' . $day_extra;
 238         }
 239         $day_result .= $extra_attrs . '>'."\n";
 240         $day_result .= smarty_function_html_options(array('output'     => $days,
 241                                                           'values'     => $day_values,
 242                                                           'selected'   => $time[2],
 243                                                           'print_result' => false),
 244                                                     $smarty);
 245         $day_result .= '</select>';
 246     }
 247
 248     if ($display_years) {
 249         if (null !== $field_array){
 250             $year_name = $field_array . '[' . $prefix . 'Year]';
 251         } else {
 252             $year_name = $prefix . 'Year';
 253         }
 254         if ($year_as_text) {
 255             $year_result .= '<input type="text" name="' . $year_name . '" value="' . $time[0] . '" size="4" maxlength="4"';
 256             if (null !== $all_extra){
 257                 $year_result .= ' ' . $all_extra;
 258             }
 259             if (null !== $year_extra){
 260                 $year_result .= ' ' . $year_extra;
 261             }
 262             $year_result .= ' />';
 263         } else {
 264             $years = range((int)$start_year, (int)$end_year);
 265             if ($reverse_years) {
 266                 rsort($years, SORT_NUMERIC);
 267             } else {
 268                 sort($years, SORT_NUMERIC);
 269             }
 270             $yearvals = $years;
 271             if(isset($year_empty)) {
 272                 array_unshift($years, $year_empty);
 273                 array_unshift($yearvals, '');
 274             }
 275             $year_result .= '<select name="' . $year_name . '"';
 276             if (null !== $year_size){
 277                 $year_result .= ' size="' . $year_size . '"';
 278             }
 279             if (null !== $all_extra){
 280                 $year_result .= ' ' . $all_extra;
 281             }
 282             if (null !== $year_extra){
 283                 $year_result .= ' ' . $year_extra;
 284             }
 285             $year_result .= $extra_attrs . '>'."\n";
 286             $year_result .= smarty_function_html_options(array('output' => $years,
 287                                                                'values' => $yearvals,
 288                                                                'selected'   => $time[0],
 289                                                                'print_result' => false),
 290                                                          $smarty);
 291             $year_result .= '</select>';
 292         }
 293     }
 294
 295     // Loop thru the field_order field
 296     for ($i = 0; $i <= 2; $i++){
 297         $c = substr($field_order, $i, 1);
 298         switch ($c){
 299             case 'D':
 300                 $html_result .= $day_result;
 301                 break;
 302
 303             case 'M':
 304                 $html_result .= $month_result;
 305                 break;
 306
 307             case 'Y':
 308                 $html_result .= $year_result;
 309                 break;
 310         }
 311         // Add the field seperator
 312         if($i != 2) {
 313             $html_result .= $field_separator;
 314         }
 315     }
 316
 317     return $html_result;
 318 }
 319
 320 /* vim: set expandtab: */
 321
 322 ?>