| 1 | <?php
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| 2 | /**
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| 3 | * Smarty plugin
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| 4 | * @package Smarty
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| 5 | * @subpackage plugins
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| 6 | */
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| 7 |
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| 8 | /**
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| 9 | * Smarty {html_select_date} plugin
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| 10 | *
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| 11 | * Type: function<br>
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| 12 | * Name: html_select_date<br>
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| 13 | * Purpose: Prints the dropdowns for date selection.
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| 14 | *
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| 15 | * ChangeLog:<br>
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| 16 | * - 1.0 initial release
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| 17 | * - 1.1 added support for +/- N syntax for begin
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| 18 | * and end year values. (Monte)
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| 19 | * - 1.2 added support for yyyy-mm-dd syntax for
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| 20 | * time value. (Jan Rosier)
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| 21 | * - 1.3 added support for choosing format for
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| 22 | * month values (Gary Loescher)
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| 23 | * - 1.3.1 added support for choosing format for
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| 24 | * day values (Marcus Bointon)
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| 25 | * - 1.3.2 support negative timestamps, force year
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| 26 | * dropdown to include given date unless explicitly set (Monte)
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| 27 | * - 1.3.4 fix behaviour of 0000-00-00 00:00:00 dates to match that
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| 28 | * of 0000-00-00 dates (cybot, boots)
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| 29 | * @link http://smarty.php.net/manual/en/language.function.html.select.date.php {html_select_date}
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| 30 | * (Smarty online manual)
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| 31 | * @version 1.3.4
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| 32 | * @author Andrei Zmievski
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| 33 | * @author Monte Ohrt <monte at ohrt dot com>
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| 34 | * @param array
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| 35 | * @param Smarty
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| 36 | * @return string
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| 37 | */
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| 38 | function smarty_function_html_select_date($params, &$smarty)
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| 39 | {
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| 40 | require_once $smarty->_get_plugin_filepath('shared','escape_special_chars');
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| 41 | require_once $smarty->_get_plugin_filepath('shared','make_timestamp');
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| 42 | require_once $smarty->_get_plugin_filepath('function','html_options');
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| 43 | /* Default values. */
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| 44 | $prefix = "Date_";
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| 45 | $start_year = strftime("%Y");
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| 46 | $end_year = $start_year;
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| 47 | $display_days = true;
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| 48 | $display_months = true;
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| 49 | $display_years = true;
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| 50 | $month_format = "%B";
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| 51 | /* Write months as numbers by default GL */
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| 52 | $month_value_format = "%m";
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| 53 | $day_format = "%02d";
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| 54 | /* Write day values using this format MB */
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| 55 | $day_value_format = "%d";
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| 56 | $year_as_text = false;
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| 57 | /* Display years in reverse order? Ie. 2000,1999,.... */
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| 58 | $reverse_years = false;
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| 59 | /* Should the select boxes be part of an array when returned from PHP?
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| 60 | e.g. setting it to "birthday", would create "birthday[Day]",
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| 61 | "birthday[Month]" & "birthday[Year]". Can be combined with prefix */
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| 62 | $field_array = null;
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| 63 | /* <select size>'s of the different <select> tags.
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| 64 | If not set, uses default dropdown. */
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| 65 | $day_size = null;
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| 66 | $month_size = null;
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| 67 | $year_size = null;
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| 68 | /* Unparsed attributes common to *ALL* the <select>/<input> tags.
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| 69 | An example might be in the template: all_extra ='class ="foo"'. */
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| 70 | $all_extra = null;
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| 71 | /* Separate attributes for the tags. */
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| 72 | $day_extra = null;
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| 73 | $month_extra = null;
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| 74 | $year_extra = null;
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| 75 | /* Order in which to display the fields.
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| 76 | "D" -> day, "M" -> month, "Y" -> year. */
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| 77 | $field_order = 'MDY';
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| 78 | /* String printed between the different fields. */
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| 79 | $field_separator = "\n";
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| 80 | $time = time();
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| 81 | $all_empty = null;
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| 82 | $day_empty = null;
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| 83 | $month_empty = null;
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| 84 | $year_empty = null;
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| 85 | $extra_attrs = '';
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| 86 |
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| 87 | foreach ($params as $_key=>$_value) {
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| 88 | switch ($_key) {
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| 89 | case 'prefix':
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| 90 | case 'time':
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| 91 | case 'start_year':
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| 92 | case 'end_year':
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| 93 | case 'month_format':
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| 94 | case 'day_format':
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| 95 | case 'day_value_format':
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| 96 | case 'field_array':
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| 97 | case 'day_size':
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| 98 | case 'month_size':
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| 99 | case 'year_size':
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| 100 | case 'all_extra':
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| 101 | case 'day_extra':
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| 102 | case 'month_extra':
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| 103 | case 'year_extra':
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| 104 | case 'field_order':
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| 105 | case 'field_separator':
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| 106 | case 'month_value_format':
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| 107 | case 'month_empty':
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| 108 | case 'day_empty':
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| 109 | case 'year_empty':
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| 110 | $$_key = (string)$_value;
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| 111 | break;
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| 112 |
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| 113 | case 'all_empty':
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| 114 | $$_key = (string)$_value;
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| 115 | $day_empty = $month_empty = $year_empty = $all_empty;
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| 116 | break;
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| 117 |
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| 118 | case 'display_days':
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| 119 | case 'display_months':
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| 120 | case 'display_years':
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| 121 | case 'year_as_text':
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| 122 | case 'reverse_years':
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| 123 | $$_key = (bool)$_value;
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| 124 | break;
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| 125 |
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| 126 | default:
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| 127 | if(!is_array($_value)) {
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| 128 | $extra_attrs .= ' '.$_key.'="'.smarty_function_escape_special_chars($_value).'"';
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| 129 | } else {
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| 130 | $smarty->trigger_error("html_select_date: extra attribute '$_key' cannot be an array", E_USER_NOTICE);
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| 131 | }
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| 132 | break;
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| 133 | }
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| 134 | }
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| 135 |
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| 136 | if (preg_match('!^-\d+$!', $time)) {
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| 137 | // negative timestamp, use date()
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| 138 | $time = date('Y-m-d', $time);
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| 139 | }
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| 140 | // If $time is not in format yyyy-mm-dd
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| 141 | if (preg_match('/^(\d{0,4}-\d{0,2}-\d{0,2})/', $time, $found)) {
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| 142 | $time = $found[1];
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| 143 | } else {
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| 144 | // use smarty_make_timestamp to get an unix timestamp and
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| 145 | // strftime to make yyyy-mm-dd
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| 146 | $time = strftime('%Y-%m-%d', smarty_make_timestamp($time));
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| 147 | }
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| 148 | // Now split this in pieces, which later can be used to set the select
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| 149 | $time = explode("-", $time);
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| 150 |
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| 151 | // make syntax "+N" or "-N" work with start_year and end_year
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| 152 | if (preg_match('!^(\+|\-)\s*(\d+)$!', $end_year, $match)) {
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| 153 | if ($match[1] == '+') {
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| 154 | $end_year = strftime('%Y') + $match[2];
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| 155 | } else {
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| 156 | $end_year = strftime('%Y') - $match[2];
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| 157 | }
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| 158 | }
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| 159 | if (preg_match('!^(\+|\-)\s*(\d+)$!', $start_year, $match)) {
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| 160 | if ($match[1] == '+') {
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| 161 | $start_year = strftime('%Y') + $match[2];
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| 162 | } else {
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| 163 | $start_year = strftime('%Y') - $match[2];
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| 164 | }
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| 165 | }
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| 166 | if (strlen($time[0]) > 0) {
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| 167 | if ($start_year > $time[0] && !isset($params['start_year'])) {
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| 168 | // force start year to include given date if not explicitly set
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| 169 | $start_year = $time[0];
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| 170 | }
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| 171 | if($end_year < $time[0] && !isset($params['end_year'])) {
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| 172 | // force end year to include given date if not explicitly set
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| 173 | $end_year = $time[0];
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| 174 | }
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| 175 | }
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| 176 |
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| 177 | $field_order = strtoupper($field_order);
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| 178 |
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| 179 | $html_result = $month_result = $day_result = $year_result = "";
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| 180 |
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| 181 | $field_separator_count = -1;
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| 182 | if ($display_months) {
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| 183 | $field_separator_count++;
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| 184 | $month_names = array();
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| 185 | $month_values = array();
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| 186 | if(isset($month_empty)) {
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| 187 | $month_names[''] = $month_empty;
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| 188 | $month_values[''] = '';
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| 189 | }
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| 190 | for ($i = 1; $i <= 12; $i++) {
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| 191 | $month_names[$i] = strftime($month_format, mktime(0, 0, 0, $i, 1, 2000));
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| 192 | $month_values[$i] = strftime($month_value_format, mktime(0, 0, 0, $i, 1, 2000));
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| 193 | }
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| 194 |
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| 195 | $month_result .= '<select name=';
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| 196 | if (null !== $field_array){
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| 197 | $month_result .= '"' . $field_array . '[' . $prefix . 'Month]"';
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| 198 | } else {
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| 199 | $month_result .= '"' . $prefix . 'Month"';
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| 200 | }
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| 201 | if (null !== $month_size){
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| 202 | $month_result .= ' size="' . $month_size . '"';
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| 203 | }
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| 204 | if (null !== $month_extra){
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| 205 | $month_result .= ' ' . $month_extra;
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| 206 | }
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| 207 | if (null !== $all_extra){
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| 208 | $month_result .= ' ' . $all_extra;
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| 209 | }
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| 210 | $month_result .= $extra_attrs . '>'."\n";
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| 211 |
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| 212 | $month_result .= smarty_function_html_options(array('output' => $month_names,
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| 213 | 'values' => $month_values,
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| 214 | 'selected' => (int)$time[1] ? strftime($month_value_format, mktime(0, 0, 0, (int)$time[1], 1, 2000)) : '',
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| 215 | 'print_result' => false),
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| 216 | $smarty);
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| 217 | $month_result .= '</select>';
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| 218 | }
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| 219 |
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| 220 | if ($display_days) {
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| 221 | $field_separator_count++;
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| 222 | $days = array();
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| 223 | if (isset($day_empty)) {
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| 224 | $days[''] = $day_empty;
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| 225 | $day_values[''] = '';
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| 226 | }
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| 227 | for ($i = 1; $i <= 31; $i++) {
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| 228 | $days[] = sprintf($day_format, $i);
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| 229 | $day_values[] = sprintf($day_value_format, $i);
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| 230 | }
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| 231 |
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| 232 | $day_result .= '<select name=';
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| 233 | if (null !== $field_array){
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| 234 | $day_result .= '"' . $field_array . '[' . $prefix . 'Day]"';
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| 235 | } else {
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| 236 | $day_result .= '"' . $prefix . 'Day"';
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| 237 | }
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| 238 | if (null !== $day_size){
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| 239 | $day_result .= ' size="' . $day_size . '"';
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| 240 | }
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| 241 | if (null !== $all_extra){
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| 242 | $day_result .= ' ' . $all_extra;
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| 243 | }
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| 244 | if (null !== $day_extra){
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| 245 | $day_result .= ' ' . $day_extra;
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| 246 | }
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| 247 | $day_result .= $extra_attrs . '>'."\n";
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| 248 | $day_result .= smarty_function_html_options(array('output' => $days,
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| 249 | 'values' => $day_values,
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| 250 | 'selected' => $time[2],
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| 251 | 'print_result' => false),
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| 252 | $smarty);
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| 253 | $day_result .= '</select>';
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| 254 | }
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| 255 |
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| 256 | if ($display_years) {
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| 257 | $field_separator_count++;
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| 258 | if (null !== $field_array){
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| 259 | $year_name = $field_array . '[' . $prefix . 'Year]';
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| 260 | } else {
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| 261 | $year_name = $prefix . 'Year';
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| 262 | }
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| 263 | if ($year_as_text) {
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| 264 | $year_result .= '<input type="text" name="' . $year_name . '" value="' . $time[0] . '" size="4" maxlength="4"';
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| 265 | if (null !== $all_extra){
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| 266 | $year_result .= ' ' . $all_extra;
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| 267 | }
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| 268 | if (null !== $year_extra){
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| 269 | $year_result .= ' ' . $year_extra;
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| 270 | }
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| 271 | $year_result .= ' />';
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| 272 | } else {
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| 273 | $years = range((int)$start_year, (int)$end_year);
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| 274 | if ($reverse_years) {
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| 275 | rsort($years, SORT_NUMERIC);
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| 276 | } else {
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| 277 | sort($years, SORT_NUMERIC);
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| 278 | }
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| 279 | $yearvals = $years;
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| 280 | if(isset($year_empty)) {
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| 281 | array_unshift($years, $year_empty);
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| 282 | array_unshift($yearvals, '');
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| 283 | }
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| 284 | $year_result .= '<select name="' . $year_name . '"';
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| 285 | if (null !== $year_size){
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| 286 | $year_result .= ' size="' . $year_size . '"';
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| 287 | }
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| 288 | if (null !== $all_extra){
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| 289 | $year_result .= ' ' . $all_extra;
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| 290 | }
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| 291 | if (null !== $year_extra){
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| 292 | $year_result .= ' ' . $year_extra;
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| 293 | }
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| 294 | $year_result .= $extra_attrs . '>'."\n";
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| 295 | $year_result .= smarty_function_html_options(array('output' => $years,
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| 296 | 'values' => $yearvals,
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| 297 | 'selected' => $time[0],
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| 298 | 'print_result' => false),
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| 299 | $smarty);
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| 300 | $year_result .= '</select>';
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| 301 | }
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| 302 | }
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| 303 |
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| 304 | // Loop thru the field_order field
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| 305 | for ($i = 0; $i <= 2; $i++){
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| 306 | $c = substr($field_order, $i, 1);
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| 307 | switch ($c){
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| 308 | case 'D':
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| 309 | $html_result .= $day_result;
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| 310 | break;
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| 311 |
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| 312 | case 'M':
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| 313 | $html_result .= $month_result;
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| 314 | break;
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| 315 |
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| 316 | case 'Y':
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| 317 | $html_result .= $year_result;
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| 318 | break;
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| 319 | }
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| 320 | // Add the field seperator
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| 321 | if($i < $field_separator_count) {
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| 322 | $html_result .= $field_separator;
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| 323 | }
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| 324 | }
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| 325 |
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| 326 | return $html_result;
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| 327 | }
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| 328 |
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| 329 | /* vim: set expandtab: */
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| 330 |
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| 331 | ?>
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