9 * Smarty {html_select_date} plugin
12 * Name: html_select_date<br>
13 * Purpose: Prints the dropdowns for date selection.
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 support negative timestamps, force year
26 * dropdown to include given date unless explicitly set (Monte)
27 * - 1.3.4 fix behaviour of 0000-00-00 00:00:00 dates to match that
28 * of 0000-00-00 dates (cybot, boots)
29 * @link http://smarty.php.net/manual/en/language.function.html.select.date.php {html_select_date}
30 * (Smarty online manual)
32 * @author Andrei Zmievski
33 * @author Monte Ohrt <monte at ohrt dot com>
38 function smarty_function_html_select_date($params, &$smarty)
40 require_once $smarty->_get_plugin_filepath('shared','escape_special_chars');
41 require_once $smarty->_get_plugin_filepath('shared','make_timestamp');
42 require_once $smarty->_get_plugin_filepath('function','html_options');
45 $start_year = strftime("%Y");
46 $end_year = $start_year;
48 $display_months = true;
49 $display_years = true;
51 /* Write months as numbers by default GL */
52 $month_value_format = "%m";
54 /* Write day values using this format MB */
55 $day_value_format = "%d";
56 $year_as_text = false;
57 /* Display years in reverse order? Ie. 2000,1999,.... */
58 $reverse_years = false;
59 /* Should the select boxes be part of an array when returned from PHP?
60 e.g. setting it to "birthday", would create "birthday[Day]",
61 "birthday[Month]" & "birthday[Year]". Can be combined with prefix */
63 /* <select size>'s of the different <select> tags.
64 If not set, uses default dropdown. */
68 /* Unparsed attributes common to *ALL* the <select>/<input> tags.
69 An example might be in the template: all_extra ='class ="foo"'. */
71 /* Separate attributes for the tags. */
75 /* Order in which to display the fields.
76 "D" -> day, "M" -> month, "Y" -> year. */
78 /* String printed between the different fields. */
79 $field_separator = "\n";
87 foreach ($params as $_key=>$_value) {
95 case 'day_value_format':
105 case 'field_separator':
106 case 'month_value_format':
110 $
$_key = (string)$_value;
114 $
$_key = (string)$_value;
115 $day_empty = $month_empty = $year_empty = $all_empty;
119 case 'display_months':
120 case 'display_years':
122 case 'reverse_years':
123 $
$_key = (bool)$_value;
127 if(!is_array($_value)) {
128 $extra_attrs .= ' '.$_key.'="'.smarty_function_escape_special_chars($_value).'"';
130 $smarty->trigger_error("html_select_date: extra attribute '$_key' cannot be an array", E_USER_NOTICE
);
136 if (preg_match('!^-\d+$!', $time)) {
137 // negative timestamp, use date()
138 $time = date('Y-m-d', $time);
140 // If $time is not in format yyyy-mm-dd
141 if (preg_match('/^(\d{0,4}-\d{0,2}-\d{0,2})/', $time, $found)) {
144 // use smarty_make_timestamp to get an unix timestamp and
145 // strftime to make yyyy-mm-dd
146 $time = strftime('%Y-%m-%d', smarty_make_timestamp($time));
148 // Now split this in pieces, which later can be used to set the select
149 $time = explode("-", $time);
151 // make syntax "+N" or "-N" work with start_year and end_year
152 if (preg_match('!^(\+|\-)\s*(\d+)$!', $end_year, $match)) {
153 if ($match[1] == '+') {
154 $end_year = strftime('%Y') +
$match[2];
156 $end_year = strftime('%Y') - $match[2];
159 if (preg_match('!^(\+|\-)\s*(\d+)$!', $start_year, $match)) {
160 if ($match[1] == '+') {
161 $start_year = strftime('%Y') +
$match[2];
163 $start_year = strftime('%Y') - $match[2];
166 if (strlen($time[0]) > 0) {
167 if ($start_year > $time[0] && !isset($params['start_year'])) {
168 // force start year to include given date if not explicitly set
169 $start_year = $time[0];
171 if($end_year < $time[0] && !isset($params['end_year'])) {
172 // force end year to include given date if not explicitly set
173 $end_year = $time[0];
177 $field_order = strtoupper($field_order);
179 $html_result = $month_result = $day_result = $year_result = "";
181 $field_separator_count = -1;
182 if ($display_months) {
183 $field_separator_count++
;
184 $month_names = array();
185 $month_values = array();
186 if(isset($month_empty)) {
187 $month_names[''] = $month_empty;
188 $month_values[''] = '';
190 for ($i = 1; $i <= 12; $i++
) {
191 $month_names[$i] = strftime($month_format, mktime(0, 0, 0, $i, 1, 2000));
192 $month_values[$i] = strftime($month_value_format, mktime(0, 0, 0, $i, 1, 2000));
195 $month_result .= '<select name=';
196 if (null !== $field_array){
197 $month_result .= '"' . $field_array . '[' . $prefix . 'Month]"';
199 $month_result .= '"' . $prefix . 'Month"';
201 if (null !== $month_size){
202 $month_result .= ' size="' . $month_size . '"';
204 if (null !== $month_extra){
205 $month_result .= ' ' . $month_extra;
207 if (null !== $all_extra){
208 $month_result .= ' ' . $all_extra;
210 $month_result .= $extra_attrs . '>'."\n";
212 $month_result .= smarty_function_html_options(array('output' => $month_names,
213 'values' => $month_values,
214 'selected' => (int)$time[1] ?
strftime($month_value_format, mktime(0, 0, 0, (int)$time[1], 1, 2000)) : '',
215 'print_result' => false),
217 $month_result .= '</select>';
221 $field_separator_count++
;
223 if (isset($day_empty)) {
224 $days[''] = $day_empty;
225 $day_values[''] = '';
227 for ($i = 1; $i <= 31; $i++
) {
228 $days[] = sprintf($day_format, $i);
229 $day_values[] = sprintf($day_value_format, $i);
232 $day_result .= '<select name=';
233 if (null !== $field_array){
234 $day_result .= '"' . $field_array . '[' . $prefix . 'Day]"';
236 $day_result .= '"' . $prefix . 'Day"';
238 if (null !== $day_size){
239 $day_result .= ' size="' . $day_size . '"';
241 if (null !== $all_extra){
242 $day_result .= ' ' . $all_extra;
244 if (null !== $day_extra){
245 $day_result .= ' ' . $day_extra;
247 $day_result .= $extra_attrs . '>'."\n";
248 $day_result .= smarty_function_html_options(array('output' => $days,
249 'values' => $day_values,
250 'selected' => $time[2],
251 'print_result' => false),
253 $day_result .= '</select>';
256 if ($display_years) {
257 $field_separator_count++
;
258 if (null !== $field_array){
259 $year_name = $field_array . '[' . $prefix . 'Year]';
261 $year_name = $prefix . 'Year';
264 $year_result .= '<input type="text" name="' . $year_name . '" value="' . $time[0] . '" size="4" maxlength="4"';
265 if (null !== $all_extra){
266 $year_result .= ' ' . $all_extra;
268 if (null !== $year_extra){
269 $year_result .= ' ' . $year_extra;
271 $year_result .= ' />';
273 $years = range((int)$start_year, (int)$end_year);
274 if ($reverse_years) {
275 rsort($years, SORT_NUMERIC
);
277 sort($years, SORT_NUMERIC
);
280 if(isset($year_empty)) {
281 array_unshift($years, $year_empty);
282 array_unshift($yearvals, '');
284 $year_result .= '<select name="' . $year_name . '"';
285 if (null !== $year_size){
286 $year_result .= ' size="' . $year_size . '"';
288 if (null !== $all_extra){
289 $year_result .= ' ' . $all_extra;
291 if (null !== $year_extra){
292 $year_result .= ' ' . $year_extra;
294 $year_result .= $extra_attrs . '>'."\n";
295 $year_result .= smarty_function_html_options(array('output' => $years,
296 'values' => $yearvals,
297 'selected' => $time[0],
298 'print_result' => false),
300 $year_result .= '</select>';
304 // Loop thru the field_order field
305 for ($i = 0; $i <= 2; $i++
){
306 $c = substr($field_order, $i, 1);
309 $html_result .= $day_result;
313 $html_result .= $month_result;
317 $html_result .= $year_result;
320 // Add the field seperator
321 if($i < $field_separator_count) {
322 $html_result .= $field_separator;
329 /* vim: set expandtab: */
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