Smarty-2.6.2/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  * @link http://smarty.php.net/manual/en/language.function.html.select.date.php {html_select_date}
  26  *      (Smarty online manual)
  27  * @version 1.3.1
  28  * @author   Andrei Zmievski
  29  * @param array
  30  * @param Smarty
  31  * @return string
  32  */
  33 function smarty_function_html_select_date($params, &$smarty)
  34 {
  35     require_once $smarty->_get_plugin_filepath('shared','make_timestamp');
  36     require_once $smarty->_get_plugin_filepath('function','html_options');
  37     /* Default values. */
  38     $prefix          = "Date_";
  39     $start_year      = strftime("%Y");
  40     $end_year        = $start_year;
  41     $display_days    = true;
  42     $display_months  = true;
  43     $display_years   = true;
  44     $month_format    = "%B";
  45     /* Write months as numbers by default  GL */
  46     $month_value_format = "%m";
  47     $day_format      = "%02d";
  48     /* Write day values using this format MB */
  49     $day_value_format = "%d";
  50     $year_as_text    = false;
  51     /* Display years in reverse order? Ie. 2000,1999,.... */
  52     $reverse_years   = false;
  53     /* Should the select boxes be part of an array when returned from PHP?
  54        e.g. setting it to "birthday", would create "birthday[Day]",
  55        "birthday[Month]" & "birthday[Year]". Can be combined with prefix */
  56     $field_array     = null;
  57     /* <select size>'s of the different <select> tags.
  58        If not set, uses default dropdown. */
  59     $day_size        = null;
  60     $month_size      = null;
  61     $year_size       = null;
  62     /* Unparsed attributes common to *ALL* the <select>/<input> tags.
  63        An example might be in the template: all_extra ='class ="foo"'. */
  64     $all_extra       = null;
  65     /* Separate attributes for the tags. */
  66     $day_extra       = null;
  67     $month_extra     = null;
  68     $year_extra      = null;
  69     /* Order in which to display the fields.
  70        "D" -> day, "M" -> month, "Y" -> year. */
  71     $field_order     = 'MDY';
  72     /* String printed between the different fields. */
  73     $field_separator = "\n";
  74     $time = time();
  75     $all_empty       = null;
  76     $day_empty       = null;
  77     $month_empty     = null;
  78     $year_empty      = null;
  79
  80     foreach ($params as $_key=>$_value) {
  81         switch ($_key) {
  82             case 'prefix':
  83             case 'time':
  84             case 'start_year':
  85             case 'end_year':
  86             case 'month_format':
  87             case 'day_format':
  88             case 'day_value_format':
  89             case 'field_array':
  90             case 'day_size':
  91             case 'month_size':
  92             case 'year_size':
  93             case 'all_extra':
  94             case 'day_extra':
  95             case 'month_extra':
  96             case 'year_extra':
  97             case 'field_order':
  98             case 'field_separator':
  99             case 'month_value_format':
 100             case 'month_empty':
 101             case 'day_empty':
 102             case 'year_empty':
 103                 $$_key = (string)$_value;
 104                 break;
 105
 106             case 'all_empty':
 107                 $$_key = (string)$_value;
 108                 $day_empty = $month_empty = $year_empty = $all_empty;
 109                 break;
 110
 111             case 'display_days':
 112             case 'display_months':
 113             case 'display_years':
 114             case 'year_as_text':
 115             case 'reverse_years':
 116                 $$_key = (bool)$_value;
 117                 break;
 118
 119             default:
 120                 $smarty->trigger_error("[html_select_date] unknown parameter $_key", E_USER_WARNING);
 121
 122         }
 123     }
 124
 125     // If $time is not in format yyyy-mm-dd
 126     if (!preg_match('/^\d{0,4}-\d{0,2}-\d{0,2}$/', $time)) {
 127         // then $time is empty or unix timestamp or mysql timestamp
 128         // using smarty_make_timestamp to get an unix timestamp and
 129         // strftime to make yyyy-mm-dd
 130         $time = strftime('%Y-%m-%d', smarty_make_timestamp($time));
 131     }
 132     // Now split this in pieces, which later can be used to set the select
 133     $time = explode("-", $time);
 134
 135     // make syntax "+N" or "-N" work with start_year and end_year
 136     if (preg_match('!^(\+|\-)\s*(\d+)$!', $end_year, $match)) {
 137         if ($match[1] == '+') {
 138             $end_year = strftime('%Y') + $match[2];
 139         } else {
 140             $end_year = strftime('%Y') - $match[2];
 141         }
 142     }
 143     if (preg_match('!^(\+|\-)\s*(\d+)$!', $start_year, $match)) {
 144         if ($match[1] == '+') {
 145             $start_year = strftime('%Y') + $match[2];
 146         } else {
 147             $start_year = strftime('%Y') - $match[2];
 148         }
 149     }
 150
 151     $field_order = strtoupper($field_order);
 152
 153     $html_result = $month_result = $day_result = $year_result = "";
 154
 155     if ($display_months) {
 156         $month_names = array();
 157         $month_values = array();
 158         if(isset($month_empty)) {
 159             $month_names[''] = $month_empty;
 160             $month_values[''] = '';
 161         }
 162         for ($i = 1; $i <= 12; $i++) {
 163             $month_names[$i] = strftime($month_format, mktime(0, 0, 0, $i, 1, 2000));
 164             $month_values[$i] = strftime($month_value_format, mktime(0, 0, 0, $i, 1, 2000));
 165         }
 166
 167         $month_result .= '<select name=';
 168         if (null !== $field_array){
 169             $month_result .= '"' . $field_array . '[' . $prefix . 'Month]"';
 170         } else {
 171             $month_result .= '"' . $prefix . 'Month"';
 172         }
 173         if (null !== $month_size){
 174             $month_result .= ' size="' . $month_size . '"';
 175         }
 176         if (null !== $month_extra){
 177             $month_result .= ' ' . $month_extra;
 178         }
 179         if (null !== $all_extra){
 180             $month_result .= ' ' . $all_extra;
 181         }
 182         $month_result .= '>'."\n";
 183
 184         $month_result .= smarty_function_html_options(array('output'     => $month_names,
 185                                                             'values'     => $month_values,
 186                                                             'selected'   => $month_values[(int)$time[1]],
 187                                                             'print_result' => false),
 188                                                       $smarty);
 189
 190         $month_result .= '</select>';
 191     }
 192
 193     if ($display_days) {
 194         $days = array();
 195         if (isset($day_empty)) {
 196             $days[''] = $day_empty;
 197             $day_values[''] = '';
 198         }
 199         for ($i = 1; $i <= 31; $i++) {
 200             $days[] = sprintf($day_format, $i);
 201             $day_values[] = sprintf($day_value_format, $i);
 202         }
 203
 204         $day_result .= '<select name=';
 205         if (null !== $field_array){
 206             $day_result .= '"' . $field_array . '[' . $prefix . 'Day]"';
 207         } else {
 208             $day_result .= '"' . $prefix . 'Day"';
 209         }
 210         if (null !== $day_size){
 211             $day_result .= ' size="' . $day_size . '"';
 212         }
 213         if (null !== $all_extra){
 214             $day_result .= ' ' . $all_extra;
 215         }
 216         if (null !== $day_extra){
 217             $day_result .= ' ' . $day_extra;
 218         }
 219         $day_result .= '>'."\n";
 220         $day_result .= smarty_function_html_options(array('output'     => $days,
 221                                                           'values'     => $day_values,
 222                                                           'selected'   => $time[2],
 223                                                           'print_result' => false),
 224                                                     $smarty);
 225         $day_result .= '</select>';
 226     }
 227
 228     if ($display_years) {
 229         if (null !== $field_array){
 230             $year_name = $field_array . '[' . $prefix . 'Year]';
 231         } else {
 232             $year_name = $prefix . 'Year';
 233         }
 234         if ($year_as_text) {
 235             $year_result .= '<input type="text" name="' . $year_name . '" value="' . $time[0] . '" size="4" maxlength="4"';
 236             if (null !== $all_extra){
 237                 $year_result .= ' ' . $all_extra;
 238             }
 239             if (null !== $year_extra){
 240                 $year_result .= ' ' . $year_extra;
 241             }
 242             $year_result .= '>';
 243         } else {
 244             $years = range((int)$start_year, (int)$end_year);
 245             if ($reverse_years) {
 246                 rsort($years, SORT_NUMERIC);
 247             }
 248             $yearvals = $years;
 249             if(isset($year_empty)) {
 250                 array_unshift($years, $year_empty);
 251                 array_unshift($yearvals, '');
 252             }
 253             $year_result .= '<select name="' . $year_name . '"';
 254             if (null !== $year_size){
 255                 $year_result .= ' size="' . $year_size . '"';
 256             }
 257             if (null !== $all_extra){
 258                 $year_result .= ' ' . $all_extra;
 259             }
 260             if (null !== $year_extra){
 261                 $year_result .= ' ' . $year_extra;
 262             }
 263             $year_result .= '>'."\n";
 264             $year_result .= smarty_function_html_options(array('output' => $years,
 265                                                                'values' => $yearvals,
 266                                                                'selected'   => $time[0],
 267                                                                'print_result' => false),
 268                                                          $smarty);
 269             $year_result .= '</select>';
 270         }
 271     }
 272
 273     // Loop thru the field_order field
 274     for ($i = 0; $i <= 2; $i++){
 275         $c = substr($field_order, $i, 1);
 276         switch ($c){
 277             case 'D':
 278                 $html_result .= $day_result;
 279                 break;
 280
 281             case 'M':
 282                 $html_result .= $month_result;
 283                 break;
 284
 285             case 'Y':
 286                 $html_result .= $year_result;
 287                 break;
 288         }
 289         // Add the field seperator
 290         if($i != 2) {
 291             $html_result .= $field_separator;
 292         }
 293     }
 294
 295     return $html_result;
 296 }
 297
 298 /* vim: set expandtab: */
 299
 300 ?>