Subversion-Projekte lars-tiefland.niewerth

Revision

Details | Letzte Änderung | Log anzeigen | RSS feed

Revision Autor Zeilennr. Zeile
1 lars 1
<?php
2
/**
3
 * Smarty plugin
4
 * @package Smarty
5
 * @subpackage plugins
6
 */
7
 
8
/**
9
 * Smarty {html_select_date} plugin
10
 *
11
 * Type:     function<br>
12
 * Name:     html_select_date<br>
13
 * Purpose:  Prints the dropdowns for date selection.
14
 *
15
 * ChangeLog:<br>
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)
31
 * @version 1.3.4
32
 * @author Andrei Zmievski
33
 * @author Monte Ohrt <monte at ohrt dot com>
34
 * @param array
35
 * @param Smarty
36
 * @return string
37
 */
38
function smarty_function_html_select_date($params, &$smarty)
39
{
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');
43
    /* Default values. */
44
    $prefix          = "Date_";
45
    $start_year      = strftime("%Y");
46
    $end_year        = $start_year;
47
    $display_days    = true;
48
    $display_months  = true;
49
    $display_years   = true;
50
    $month_format    = "%B";
51
    /* Write months as numbers by default  GL */
52
    $month_value_format = "%m";
53
    $day_format      = "%02d";
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 */
62
    $field_array     = null;
63
    /* <select size>'s of the different <select> tags.
64
       If not set, uses default dropdown. */
65
    $day_size        = null;
66
    $month_size      = null;
67
    $year_size       = null;
68
    /* Unparsed attributes common to *ALL* the <select>/<input> tags.
69
       An example might be in the template: all_extra ='class ="foo"'. */
70
    $all_extra       = null;
71
    /* Separate attributes for the tags. */
72
    $day_extra       = null;
73
    $month_extra     = null;
74
    $year_extra      = null;
75
    /* Order in which to display the fields.
76
       "D" -> day, "M" -> month, "Y" -> year. */
77
    $field_order     = 'MDY';
78
    /* String printed between the different fields. */
79
    $field_separator = "\n";
80
    $time = time();
81
    $all_empty       = null;
82
    $day_empty       = null;
83
    $month_empty     = null;
84
    $year_empty      = null;
85
    $extra_attrs     = '';
86
 
87
    foreach ($params as $_key=>$_value) {
88
        switch ($_key) {
89
            case 'prefix':
90
            case 'time':
91
            case 'start_year':
92
            case 'end_year':
93
            case 'month_format':
94
            case 'day_format':
95
            case 'day_value_format':
96
            case 'field_array':
97
            case 'day_size':
98
            case 'month_size':
99
            case 'year_size':
100
            case 'all_extra':
101
            case 'day_extra':
102
            case 'month_extra':
103
            case 'year_extra':
104
            case 'field_order':
105
            case 'field_separator':
106
            case 'month_value_format':
107
            case 'month_empty':
108
            case 'day_empty':
109
            case 'year_empty':
110
                $$_key = (string)$_value;
111
                break;
112
 
113
            case 'all_empty':
114
                $$_key = (string)$_value;
115
                $day_empty = $month_empty = $year_empty = $all_empty;
116
                break;
117
 
118
            case 'display_days':
119
            case 'display_months':
120
            case 'display_years':
121
            case 'year_as_text':
122
            case 'reverse_years':
123
                $$_key = (bool)$_value;
124
                break;
125
 
126
            default:
127
                if(!is_array($_value)) {
128
                    $extra_attrs .= ' '.$_key.'="'.smarty_function_escape_special_chars($_value).'"';
129
                } else {
130
                    $smarty->trigger_error("html_select_date: extra attribute '$_key' cannot be an array", E_USER_NOTICE);
131
                }
132
                break;
133
        }
134
    }
135
 
136
    if (preg_match('!^-\d+$!', $time)) {
137
        // negative timestamp, use date()
138
        $time = date('Y-m-d', $time);
139
    }
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)) {
142
        $time = $found[1];
143
    } else {
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));
147
    }
148
    // Now split this in pieces, which later can be used to set the select
149
    $time = explode("-", $time);
150
 
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];
155
        } else {
156
            $end_year = strftime('%Y') - $match[2];
157
        }
158
    }
159
    if (preg_match('!^(\+|\-)\s*(\d+)$!', $start_year, $match)) {
160
        if ($match[1] == '+') {
161
            $start_year = strftime('%Y') + $match[2];
162
        } else {
163
            $start_year = strftime('%Y') - $match[2];
164
        }
165
    }
166
    if (strlen($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 = $time[0];
170
        }
171
        if($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];
174
        }
175
    }
176
 
177
    $field_order = strtoupper($field_order);
178
 
179
    $html_result = $month_result = $day_result = $year_result = "";
180
 
181
    if ($display_months) {
182
        $month_names = array();
183
        $month_values = array();
184
        if(isset($month_empty)) {
185
            $month_names[''] = $month_empty;
186
            $month_values[''] = '';
187
        }
188
        for ($i = 1; $i <= 12; $i++) {
189
            $month_names[$i] = strftime($month_format, mktime(0, 0, 0, $i, 1, 2000));
190
            $month_values[$i] = strftime($month_value_format, mktime(0, 0, 0, $i, 1, 2000));
191
        }
192
 
193
        $month_result .= '<select name=';
194
        if (null !== $field_array){
195
            $month_result .= '"' . $field_array . '[' . $prefix . 'Month]"';
196
        } else {
197
            $month_result .= '"' . $prefix . 'Month"';
198
        }
199
        if (null !== $month_size){
200
            $month_result .= ' size="' . $month_size . '"';
201
        }
202
        if (null !== $month_extra){
203
            $month_result .= ' ' . $month_extra;
204
        }
205
        if (null !== $all_extra){
206
            $month_result .= ' ' . $all_extra;
207
        }
208
        $month_result .= $extra_attrs . '>'."\n";
209
 
210
        $month_result .= smarty_function_html_options(array('output'     => $month_names,
211
                                                            'values'     => $month_values,
212
                                                            'selected'   => (int)$time[1] ? strftime($month_value_format, mktime(0, 0, 0, (int)$time[1], 1, 2000)) : '',
213
                                                            'print_result' => false),
214
                                                      $smarty);
215
        $month_result .= '</select>';
216
    }
217
 
218
    if ($display_days) {
219
        $days = array();
220
        if (isset($day_empty)) {
221
            $days[''] = $day_empty;
222
            $day_values[''] = '';
223
        }
224
        for ($i = 1; $i <= 31; $i++) {
225
            $days[] = sprintf($day_format, $i);
226
            $day_values[] = sprintf($day_value_format, $i);
227
        }
228
 
229
        $day_result .= '<select name=';
230
        if (null !== $field_array){
231
            $day_result .= '"' . $field_array . '[' . $prefix . 'Day]"';
232
        } else {
233
            $day_result .= '"' . $prefix . 'Day"';
234
        }
235
        if (null !== $day_size){
236
            $day_result .= ' size="' . $day_size . '"';
237
        }
238
        if (null !== $all_extra){
239
            $day_result .= ' ' . $all_extra;
240
        }
241
        if (null !== $day_extra){
242
            $day_result .= ' ' . $day_extra;
243
        }
244
        $day_result .= $extra_attrs . '>'."\n";
245
        $day_result .= smarty_function_html_options(array('output'     => $days,
246
                                                          'values'     => $day_values,
247
                                                          'selected'   => $time[2],
248
                                                          'print_result' => false),
249
                                                    $smarty);
250
        $day_result .= '</select>';
251
    }
252
 
253
    if ($display_years) {
254
        if (null !== $field_array){
255
            $year_name = $field_array . '[' . $prefix . 'Year]';
256
        } else {
257
            $year_name = $prefix . 'Year';
258
        }
259
        if ($year_as_text) {
260
            $year_result .= '<input type="text" name="' . $year_name . '" value="' . $time[0] . '" size="4" maxlength="4"';
261
            if (null !== $all_extra){
262
                $year_result .= ' ' . $all_extra;
263
            }
264
            if (null !== $year_extra){
265
                $year_result .= ' ' . $year_extra;
266
            }
267
            $year_result .= ' />';
268
        } else {
269
            $years = range((int)$start_year, (int)$end_year);
270
            if ($reverse_years) {
271
                rsort($years, SORT_NUMERIC);
272
            } else {
273
                sort($years, SORT_NUMERIC);
274
            }
275
            $yearvals = $years;
276
            if(isset($year_empty)) {
277
                array_unshift($years, $year_empty);
278
                array_unshift($yearvals, '');
279
            }
280
            $year_result .= '<select name="' . $year_name . '"';
281
            if (null !== $year_size){
282
                $year_result .= ' size="' . $year_size . '"';
283
            }
284
            if (null !== $all_extra){
285
                $year_result .= ' ' . $all_extra;
286
            }
287
            if (null !== $year_extra){
288
                $year_result .= ' ' . $year_extra;
289
            }
290
            $year_result .= $extra_attrs . '>'."\n";
291
            $year_result .= smarty_function_html_options(array('output' => $years,
292
                                                               'values' => $yearvals,
293
                                                               'selected'   => $time[0],
294
                                                               'print_result' => false),
295
                                                         $smarty);
296
            $year_result .= '</select>';
297
        }
298
    }
299
 
300
    // Loop thru the field_order field
301
    for ($i = 0; $i <= 2; $i++){
302
        $c = substr($field_order, $i, 1);
303
        switch ($c){
304
            case 'D':
305
                $html_result .= $day_result;
306
                break;
307
 
308
            case 'M':
309
                $html_result .= $month_result;
310
                break;
311
 
312
            case 'Y':
313
                $html_result .= $year_result;
314
                break;
315
        }
316
        // Add the field seperator
317
        if($i != 2) {
318
            $html_result .= $field_separator;
319
        }
320
    }
321
 
322
    return $html_result;
323
}
324
 
325
/* vim: set expandtab: */
326
 
327
?>