317 lines
11 KiB
PHP
317 lines
11 KiB
PHP
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<?php
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/**
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* Smarty plugin
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* @package Smarty
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* @subpackage plugins
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*/
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/**
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* Smarty {html_select_date} plugin
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*
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* Type: function<br>
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* Name: html_select_date<br>
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* Purpose: Prints the dropdowns for date selection.
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*
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* ChangeLog:<br>
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* - 1.0 initial release
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* - 1.1 added support for +/- N syntax for begin
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* and end year values. (Monte)
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* - 1.2 added support for yyyy-mm-dd syntax for
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* time value. (Jan Rosier)
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* - 1.3 added support for choosing format for
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* month values (Gary Loescher)
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* - 1.3.1 added support for choosing format for
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* day values (Marcus Bointon)
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* - 1.3.2 suppport negative timestamps, force year
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* dropdown to include given date unless explicitly set (Monte)
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* @link http://smarty.php.net/manual/en/language.function.html.select.date.php {html_select_date}
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* (Smarty online manual)
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* @version 1.3.2
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* @author Andrei Zmievski
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* @param array
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* @param Smarty
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* @return string
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*/
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function smarty_function_html_select_date($params, &$smarty)
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{
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require_once $smarty->_get_plugin_filepath('shared','make_timestamp');
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require_once $smarty->_get_plugin_filepath('function','html_options');
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/* Default values. */
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$prefix = "Date_";
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$start_year = strftime("%Y");
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$end_year = $start_year;
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$display_days = true;
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$display_months = true;
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$display_years = true;
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$month_format = "%B";
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/* Write months as numbers by default GL */
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$month_value_format = "%m";
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$day_format = "%02d";
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/* Write day values using this format MB */
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$day_value_format = "%d";
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$year_as_text = false;
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/* Display years in reverse order? Ie. 2000,1999,.... */
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$reverse_years = false;
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/* Should the select boxes be part of an array when returned from PHP?
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e.g. setting it to "birthday", would create "birthday[Day]",
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"birthday[Month]" & "birthday[Year]". Can be combined with prefix */
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$field_array = null;
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/* <select size>'s of the different <select> tags.
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If not set, uses default dropdown. */
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$day_size = null;
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$month_size = null;
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$year_size = null;
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/* Unparsed attributes common to *ALL* the <select>/<input> tags.
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An example might be in the template: all_extra ='class ="foo"'. */
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$all_extra = null;
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/* Separate attributes for the tags. */
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$day_extra = null;
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$month_extra = null;
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$year_extra = null;
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/* Order in which to display the fields.
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"D" -> day, "M" -> month, "Y" -> year. */
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$field_order = 'MDY';
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/* String printed between the different fields. */
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$field_separator = "\n";
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$time = time();
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$all_empty = null;
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$day_empty = null;
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$month_empty = null;
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$year_empty = null;
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foreach ($params as $_key=>$_value) {
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switch ($_key) {
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case 'prefix':
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case 'time':
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case 'start_year':
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case 'end_year':
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case 'month_format':
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case 'day_format':
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case 'day_value_format':
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case 'field_array':
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case 'day_size':
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case 'month_size':
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case 'year_size':
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case 'all_extra':
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case 'day_extra':
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case 'month_extra':
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case 'year_extra':
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case 'field_order':
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case 'field_separator':
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case 'month_value_format':
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case 'month_empty':
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case 'day_empty':
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case 'year_empty':
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$$_key = (string)$_value;
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break;
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case 'all_empty':
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$$_key = (string)$_value;
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$day_empty = $month_empty = $year_empty = $all_empty;
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break;
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case 'display_days':
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case 'display_months':
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case 'display_years':
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case 'year_as_text':
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case 'reverse_years':
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$$_key = (bool)$_value;
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break;
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default:
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$smarty->trigger_error("[html_select_date] unknown parameter $_key", E_USER_WARNING);
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}
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}
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if(preg_match('!^-\d+$!',$time)) {
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// negative timestamp, use date()
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$time = date('Y-m-d',$time);
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}
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// If $time is not in format yyyy-mm-dd
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if (!preg_match('/^\d{0,4}-\d{0,2}-\d{0,2}$/', $time)) {
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// use smarty_make_timestamp to get an unix timestamp and
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// strftime to make yyyy-mm-dd
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$time = strftime('%Y-%m-%d', smarty_make_timestamp($time));
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}
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// Now split this in pieces, which later can be used to set the select
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$time = explode("-", $time);
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// make syntax "+N" or "-N" work with start_year and end_year
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if (preg_match('!^(\+|\-)\s*(\d+)$!', $end_year, $match)) {
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if ($match[1] == '+') {
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$end_year = strftime('%Y') + $match[2];
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} else {
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$end_year = strftime('%Y') - $match[2];
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}
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}
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if (preg_match('!^(\+|\-)\s*(\d+)$!', $start_year, $match)) {
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if ($match[1] == '+') {
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$start_year = strftime('%Y') + $match[2];
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} else {
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$start_year = strftime('%Y') - $match[2];
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}
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}
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if (strlen($time[0]) > 0) {
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if ($start_year > $time[0] && !isset($params['start_year'])) {
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// force start year to include given date if not explicitly set
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$start_year = $time[0];
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}
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if($end_year < $time[0] && !isset($params['end_year'])) {
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// force end year to include given date if not explicitly set
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$end_year = $time[0];
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}
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}
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$field_order = strtoupper($field_order);
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$html_result = $month_result = $day_result = $year_result = "";
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if ($display_months) {
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$month_names = array();
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$month_values = array();
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if(isset($month_empty)) {
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$month_names[''] = $month_empty;
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$month_values[''] = '';
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}
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for ($i = 1; $i <= 12; $i++) {
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$month_names[$i] = strftime($month_format, mktime(0, 0, 0, $i, 1, 2000));
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$month_values[$i] = strftime($month_value_format, mktime(0, 0, 0, $i, 1, 2000));
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}
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$month_result .= '<select name=';
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if (null !== $field_array){
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$month_result .= '"' . $field_array . '[' . $prefix . 'Month]"';
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} else {
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$month_result .= '"' . $prefix . 'Month"';
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}
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if (null !== $month_size){
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$month_result .= ' size="' . $month_size . '"';
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}
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if (null !== $month_extra){
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$month_result .= ' ' . $month_extra;
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}
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if (null !== $all_extra){
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$month_result .= ' ' . $all_extra;
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}
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$month_result .= '>'."\n";
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$month_result .= smarty_function_html_options(array('output' => $month_names,
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'values' => $month_values,
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'selected' => $a=$time[1] ? strftime($month_value_format, mktime(0, 0, 0, (int)$time[1], 1, 2000)) : '',
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'print_result' => false),
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$smarty);
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$month_result .= '</select>';
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}
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if ($display_days) {
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$days = array();
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if (isset($day_empty)) {
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$days[''] = $day_empty;
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$day_values[''] = '';
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}
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for ($i = 1; $i <= 31; $i++) {
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$days[] = sprintf($day_format, $i);
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$day_values[] = sprintf($day_value_format, $i);
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}
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$day_result .= '<select name=';
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if (null !== $field_array){
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$day_result .= '"' . $field_array . '[' . $prefix . 'Day]"';
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} else {
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$day_result .= '"' . $prefix . 'Day"';
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}
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if (null !== $day_size){
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$day_result .= ' size="' . $day_size . '"';
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}
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if (null !== $all_extra){
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$day_result .= ' ' . $all_extra;
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}
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if (null !== $day_extra){
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$day_result .= ' ' . $day_extra;
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}
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$day_result .= '>'."\n";
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$day_result .= smarty_function_html_options(array('output' => $days,
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'values' => $day_values,
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'selected' => $time[2],
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'print_result' => false),
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$smarty);
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$day_result .= '</select>';
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}
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if ($display_years) {
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if (null !== $field_array){
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$year_name = $field_array . '[' . $prefix . 'Year]';
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} else {
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$year_name = $prefix . 'Year';
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}
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if ($year_as_text) {
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$year_result .= '<input type="text" name="' . $year_name . '" value="' . $time[0] . '" size="4" maxlength="4"';
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if (null !== $all_extra){
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$year_result .= ' ' . $all_extra;
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}
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if (null !== $year_extra){
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$year_result .= ' ' . $year_extra;
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}
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$year_result .= '>';
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} else {
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$years = range((int)$start_year, (int)$end_year);
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if ($reverse_years) {
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rsort($years, SORT_NUMERIC);
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} else {
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sort($years, SORT_NUMERIC);
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}
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$yearvals = $years;
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if(isset($year_empty)) {
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array_unshift($years, $year_empty);
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array_unshift($yearvals, '');
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}
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$year_result .= '<select name="' . $year_name . '"';
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if (null !== $year_size){
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$year_result .= ' size="' . $year_size . '"';
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}
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if (null !== $all_extra){
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$year_result .= ' ' . $all_extra;
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}
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if (null !== $year_extra){
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$year_result .= ' ' . $year_extra;
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}
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$year_result .= '>'."\n";
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$year_result .= smarty_function_html_options(array('output' => $years,
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'values' => $yearvals,
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'selected' => $time[0],
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'print_result' => false),
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$smarty);
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$year_result .= '</select>';
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}
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}
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// Loop thru the field_order field
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for ($i = 0; $i <= 2; $i++){
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$c = substr($field_order, $i, 1);
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switch ($c){
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case 'D':
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$html_result .= $day_result;
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break;
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case 'M':
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$html_result .= $month_result;
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break;
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case 'Y':
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$html_result .= $year_result;
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break;
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}
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// Add the field seperator
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if($i != 2) {
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$html_result .= $field_separator;
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}
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}
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return $html_result;
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}
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/* vim: set expandtab: */
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?>
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