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395 lines
15 KiB
395 lines
15 KiB
<?php |
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/** |
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* Smarty plugin |
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* |
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* @package Smarty |
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* @subpackage PluginsFunction |
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*/ |
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/** |
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* Smarty {html_select_date} plugin |
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* Type: function |
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* Name: html_select_date |
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* Purpose: Prints the dropdowns for date selection. |
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* ChangeLog: |
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* |
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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 support negative timestamps, force year |
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* dropdown to include given date unless explicitly set (Monte) |
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* - 1.3.4 fix behaviour of 0000-00-00 00:00:00 dates to match that |
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* of 0000-00-00 dates (cybot, boots) |
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* - 2.0 complete rewrite for performance, |
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* added attributes month_names, *_id |
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* |
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* @link https://www.smarty.net/manual/en/language.function.html.select.date.php {html_select_date} |
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* (Smarty online manual) |
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* @version 2.0 |
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* @author Andrei Zmievski |
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* @author Monte Ohrt <monte at ohrt dot com> |
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* @author Rodney Rehm |
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* |
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* @param array $params parameters |
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* |
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* @param \Smarty_Internal_Template $template |
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* |
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* @return string |
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* @throws \SmartyException |
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*/ |
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function smarty_function_html_select_date($params, Smarty_Internal_Template $template) |
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{ |
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$template->_checkPlugins( |
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array( |
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array( |
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'function' => 'smarty_function_escape_special_chars', |
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'file' => SMARTY_PLUGINS_DIR . 'shared.escape_special_chars.php' |
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) |
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) |
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); |
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// generate timestamps used for month names only |
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static $_month_timestamps = null; |
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static $_current_year = null; |
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if ($_month_timestamps === null) { |
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$_current_year = date('Y'); |
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$_month_timestamps = array(); |
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for ($i = 1; $i <= 12; $i++) { |
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$_month_timestamps[ $i ] = mktime(0, 0, 0, $i, 1, 2000); |
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} |
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} |
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/* Default values. */ |
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$prefix = 'Date_'; |
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$start_year = null; |
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$end_year = null; |
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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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$field_separator = "\n"; |
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$option_separator = "\n"; |
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$time = null; |
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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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// $year_empty = null; |
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$extra_attrs = ''; |
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$all_id = null; |
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$day_id = null; |
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$month_id = null; |
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$year_id = null; |
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foreach ($params as $_key => $_value) { |
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switch ($_key) { |
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case 'time': |
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$$_key = $_value; // we'll handle conversion below |
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break; |
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case 'month_names': |
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if (is_array($_value) && count($_value) === 12) { |
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$$_key = $_value; |
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} else { |
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trigger_error('html_select_date: month_names must be an array of 12 strings', E_USER_NOTICE); |
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} |
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break; |
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case 'prefix': |
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case 'field_array': |
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case 'start_year': |
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case 'end_year': |
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case 'day_format': |
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case 'day_value_format': |
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case 'month_format': |
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case 'month_value_format': |
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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 'option_separator': |
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case 'all_empty': |
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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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case 'all_id': |
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case 'month_id': |
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case 'day_id': |
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case 'year_id': |
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$$_key = (string)$_value; |
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break; |
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case 'display_days': |
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case 'display_months': |
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case 'display_years': |
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case 'year_as_text': |
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case 'reverse_years': |
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$$_key = (bool)$_value; |
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break; |
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default: |
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if (!is_array($_value)) { |
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$extra_attrs .= ' ' . $_key . '="' . smarty_function_escape_special_chars($_value) . '"'; |
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} else { |
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trigger_error("html_select_date: extra attribute '{$_key}' cannot be an array", E_USER_NOTICE); |
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} |
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break; |
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} |
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} |
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// Note: date() is faster than strftime_() |
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// Note: explode(date()) is faster than date() date() date() |
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if (isset($time) && is_array($time)) { |
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if (isset($time[$prefix . 'Year'])) { |
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// $_REQUEST[$field_array] given |
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foreach ([ |
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'Y' => 'Year', |
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'm' => 'Month', |
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'd' => 'Day' |
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] as $_elementKey => $_elementName) { |
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$_variableName = '_' . strtolower($_elementName); |
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$$_variableName = |
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isset($time[$prefix . $_elementName]) ? $time[$prefix . $_elementName] : |
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date($_elementKey); |
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} |
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} elseif (isset($time[$field_array][$prefix . 'Year'])) { |
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// $_REQUEST given |
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foreach ([ |
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'Y' => 'Year', |
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'm' => 'Month', |
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'd' => 'Day' |
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] as $_elementKey => $_elementName) { |
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$_variableName = '_' . strtolower($_elementName); |
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$$_variableName = isset($time[$field_array][$prefix . $_elementName]) ? |
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$time[$field_array][$prefix . $_elementName] : date($_elementKey); |
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} |
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} else { |
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// no date found, use NOW |
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[$_year, $_month, $_day] = explode('-', date('Y-m-d')); |
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} |
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} elseif (isset($time) && preg_match("/(\d*)-(\d*)-(\d*)/", $time, $matches)) { |
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$_year = $_month = $_day = null; |
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if ($matches[1] > '') $_year = (int) $matches[1]; |
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if ($matches[2] > '') $_month = (int) $matches[2]; |
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if ($matches[3] > '') $_day = (int) $matches[3]; |
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} elseif ($time === null) { |
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if (array_key_exists('time', $params)) { |
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$_year = $_month = $_day = null; |
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} else { |
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[$_year, $_month, $_day] = explode('-', date('Y-m-d')); |
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} |
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} else { |
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$template->_checkPlugins( |
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array( |
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array( |
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'function' => 'smarty_make_timestamp', |
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'file' => SMARTY_PLUGINS_DIR . 'shared.make_timestamp.php' |
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) |
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) |
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); |
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$time = smarty_make_timestamp($time); |
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[$_year, $_month, $_day] = explode('-', date('Y-m-d', $time)); |
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} |
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// make syntax "+N" or "-N" work with $start_year and $end_year |
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// Note preg_match('!^(\+|\-)\s*(\d+)$!', $end_year, $match) is slower than trim+substr |
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foreach (array( |
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'start', |
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'end' |
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) as $key) { |
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$key .= '_year'; |
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$t = $$key; |
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if ($t === null) { |
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$$key = (int)$_current_year; |
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} elseif ($t[ 0 ] === '+') { |
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$$key = (int)($_current_year + (int)trim(substr($t, 1))); |
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} elseif ($t[ 0 ] === '-') { |
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$$key = (int)($_current_year - (int)trim(substr($t, 1))); |
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} else { |
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$$key = (int)$$key; |
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} |
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} |
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// flip for ascending or descending |
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if (($start_year > $end_year && !$reverse_years) || ($start_year < $end_year && $reverse_years)) { |
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$t = $end_year; |
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$end_year = $start_year; |
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$start_year = $t; |
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} |
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// generate year <select> or <input> |
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if ($display_years) { |
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$_extra = ''; |
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$_name = $field_array ? ($field_array . '[' . $prefix . 'Year]') : ($prefix . 'Year'); |
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if ($all_extra) { |
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$_extra .= ' ' . $all_extra; |
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} |
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if ($year_extra) { |
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$_extra .= ' ' . $year_extra; |
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} |
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if ($year_as_text) { |
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$_html_years = |
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'<input type="text" name="' . $_name . '" value="' . $_year . '" size="4" maxlength="4"' . $_extra . |
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$extra_attrs . ' />'; |
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} else { |
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$_html_years = '<select name="' . $_name . '"'; |
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if ($year_id !== null || $all_id !== null) { |
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$_html_years .= ' id="' . smarty_function_escape_special_chars( |
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$year_id !== null ? |
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($year_id ? $year_id : $_name) : |
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($all_id ? ($all_id . $_name) : |
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$_name) |
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) . '"'; |
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} |
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if ($year_size) { |
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$_html_years .= ' size="' . $year_size . '"'; |
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} |
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$_html_years .= $_extra . $extra_attrs . '>' . $option_separator; |
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if (isset($year_empty) || isset($all_empty)) { |
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$_html_years .= '<option value="">' . (isset($year_empty) ? $year_empty : $all_empty) . '</option>' . |
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$option_separator; |
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} |
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$op = $start_year > $end_year ? -1 : 1; |
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for ($i = $start_year; $op > 0 ? $i <= $end_year : $i >= $end_year; $i += $op) { |
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$_html_years .= '<option value="' . $i . '"' . ($_year == $i ? ' selected="selected"' : '') . '>' . $i . |
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'</option>' . $option_separator; |
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} |
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$_html_years .= '</select>'; |
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} |
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} |
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// generate month <select> or <input> |
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if ($display_months) { |
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$_extra = ''; |
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$_name = $field_array ? ($field_array . '[' . $prefix . 'Month]') : ($prefix . 'Month'); |
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if ($all_extra) { |
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$_extra .= ' ' . $all_extra; |
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} |
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if ($month_extra) { |
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$_extra .= ' ' . $month_extra; |
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} |
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$_html_months = '<select name="' . $_name . '"'; |
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if ($month_id !== null || $all_id !== null) { |
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$_html_months .= ' id="' . smarty_function_escape_special_chars( |
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$month_id !== null ? |
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($month_id ? $month_id : $_name) : |
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($all_id ? ($all_id . $_name) : |
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$_name) |
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) . '"'; |
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} |
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if ($month_size) { |
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$_html_months .= ' size="' . $month_size . '"'; |
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} |
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$_html_months .= $_extra . $extra_attrs . '>' . $option_separator; |
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if (isset($month_empty) || isset($all_empty)) { |
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$_html_months .= '<option value="">' . (isset($month_empty) ? $month_empty : $all_empty) . '</option>' . |
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$option_separator; |
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} |
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for ($i = 1; $i <= 12; $i++) { |
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$_val = sprintf('%02d', $i); |
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$_text = isset($month_names) ? smarty_function_escape_special_chars($month_names[ $i ]) : |
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($month_format === '%m' ? $_val : @strftime_($month_format, $_month_timestamps[ $i ])); |
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$_value = $month_value_format === '%m' ? $_val : @strftime_($month_value_format, $_month_timestamps[ $i ]); |
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$_html_months .= '<option value="' . $_value . '"' . ($_val == $_month ? ' selected="selected"' : '') . |
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'>' . $_text . '</option>' . $option_separator; |
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} |
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$_html_months .= '</select>'; |
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} |
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// generate day <select> or <input> |
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if ($display_days) { |
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$_extra = ''; |
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$_name = $field_array ? ($field_array . '[' . $prefix . 'Day]') : ($prefix . 'Day'); |
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if ($all_extra) { |
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$_extra .= ' ' . $all_extra; |
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} |
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if ($day_extra) { |
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$_extra .= ' ' . $day_extra; |
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} |
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$_html_days = '<select name="' . $_name . '"'; |
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if ($day_id !== null || $all_id !== null) { |
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$_html_days .= ' id="' . |
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smarty_function_escape_special_chars( |
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$day_id !== null ? ($day_id ? $day_id : $_name) : |
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($all_id ? ($all_id . $_name) : $_name) |
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) . '"'; |
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} |
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if ($day_size) { |
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$_html_days .= ' size="' . $day_size . '"'; |
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} |
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$_html_days .= $_extra . $extra_attrs . '>' . $option_separator; |
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if (isset($day_empty) || isset($all_empty)) { |
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$_html_days .= '<option value="">' . (isset($day_empty) ? $day_empty : $all_empty) . '</option>' . |
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$option_separator; |
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} |
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for ($i = 1; $i <= 31; $i++) { |
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$_val = sprintf('%02d', $i); |
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$_text = $day_format === '%02d' ? $_val : sprintf($day_format, $i); |
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$_value = $day_value_format === '%02d' ? $_val : sprintf($day_value_format, $i); |
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$_html_days .= '<option value="' . $_value . '"' . ($_val == $_day ? ' selected="selected"' : '') . '>' . |
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$_text . '</option>' . $option_separator; |
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} |
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$_html_days .= '</select>'; |
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} |
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// order the fields for output |
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$_html = ''; |
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for ($i = 0; $i <= 2; $i++) { |
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switch ($field_order[ $i ]) { |
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case 'Y': |
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case 'y': |
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if (isset($_html_years)) { |
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if ($_html) { |
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$_html .= $field_separator; |
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} |
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$_html .= $_html_years; |
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} |
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break; |
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case 'm': |
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case 'M': |
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if (isset($_html_months)) { |
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if ($_html) { |
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$_html .= $field_separator; |
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} |
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$_html .= $_html_months; |
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} |
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break; |
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case 'd': |
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case 'D': |
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if (isset($_html_days)) { |
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if ($_html) { |
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$_html .= $field_separator; |
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} |
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$_html .= $_html_days; |
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} |
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break; |
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} |
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} |
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return $_html; |
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}
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