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