net.php.smarty/plugins/function.html_select_date.php

<?php
/**
 * Smarty plugin
 * @package Smarty
 * @subpackage plugins
 */

/**
 * Smarty {html_select_date} plugin
 *
 * Type:     function<br>
 * Name:     html_select_date<br>
 * Purpose:  Prints the dropdowns for date selection.
 *
 * ChangeLog:<br>
 *           - 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)
 * @link http://smarty.php.net/manual/en/language.function.html.select.date.php {html_select_date}
 *      (Smarty online manual)
 * @version 1.3.1
 * @author   Andrei Zmievski
 * @param array
 * @param Smarty
 * @return string
 */
function smarty_function_html_select_date($params, &$smarty)
{
    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;
    /* <select size>'s of the different <select> tags.
       If not set, uses default dropdown. */
    $day_size        = null;
    $month_size      = null;
    $year_size       = null;
    /* Unparsed attributes common to *ALL* the <select>/<input> 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;

    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:
                $smarty->trigger_error("[html_select_date] unknown parameter $_key", E_USER_WARNING);

        }
    }

    // If $time is not in format yyyy-mm-dd
    if (!preg_match('/^\d{0,4}-\d{0,2}-\d{0,2}$/', $time)) {
        // then $time is empty or unix timestamp or mysql timestamp
        // using 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];
        }
    }

    $field_order = strtoupper($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 .= '<select name=';
        if (null !== $field_array){
            $month_result .= '"' . $field_array . '[' . $prefix . 'Month]"';
        } else {
            $month_result .= '"' . $prefix . 'Month"';
        }
        if (null !== $month_size){
            $month_result .= ' size="' . $month_size . '"';
        }
        if (null !== $month_extra){
            $month_result .= ' ' . $month_extra;
        }
        if (null !== $all_extra){
            $month_result .= ' ' . $all_extra;
        }
        $month_result .= '>'."\n";

        $month_result .= smarty_function_html_options(array('output'     => $month_names,
                                                            'values'     => $month_values,
                                                            'selected'   => $a=$time[1] ? strftime($month_value_format, mktime(0, 0, 0, (int)$time[1], 1, 2000)) : '',
                                                            'print_result' => false),
                                                      $smarty);
        $month_result .= '</select>';
    }

    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 .= '<select name=';
        if (null !== $field_array){
            $day_result .= '"' . $field_array . '[' . $prefix . 'Day]"';
        } else {
            $day_result .= '"' . $prefix . 'Day"';
        }
        if (null !== $day_size){
            $day_result .= ' size="' . $day_size . '"';
        }
        if (null !== $all_extra){
            $day_result .= ' ' . $all_extra;
        }
        if (null !== $day_extra){
            $day_result .= ' ' . $day_extra;
        }
        $day_result .= '>'."\n";
        $day_result .= smarty_function_html_options(array('output'     => $days,
                                                          'values'     => $day_values,
                                                          'selected'   => $time[2],
                                                          'print_result' => false),
                                                    $smarty);
        $day_result .= '</select>';
    }

    if ($display_years) {
        if (null !== $field_array){
            $year_name = $field_array . '[' . $prefix . 'Year]';
        } else {
            $year_name = $prefix . 'Year';
        }
        if ($year_as_text) {
            $year_result .= '<input type="text" name="' . $year_name . '" value="' . $time[0] . '" size="4" maxlength="4"';
            if (null !== $all_extra){
                $year_result .= ' ' . $all_extra;
            }
            if (null !== $year_extra){
                $year_result .= ' ' . $year_extra;
            }
            $year_result .= '>';
        } else {
            $years = range((int)$start_year, (int)$end_year);
            if ($reverse_years) {
                rsort($years, SORT_NUMERIC);
            }
            $yearvals = $years;
            if(isset($year_empty)) {
                array_unshift($years, $year_empty);
                array_unshift($yearvals, '');
            }
            $year_result .= '<select name="' . $year_name . '"';
            if (null !== $year_size){
                $year_result .= ' size="' . $year_size . '"';
            }
            if (null !== $all_extra){
                $year_result .= ' ' . $all_extra;
            }
            if (null !== $year_extra){
                $year_result .= ' ' . $year_extra;
            }
            $year_result .= '>'."\n";
            $year_result .= smarty_function_html_options(array('output' => $years,
                                                               'values' => $yearvals,
                                                               'selected'   => $time[0],
                                                               'print_result' => false),
                                                         $smarty);
            $year_result .= '</select>';
        }
    }

    // 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: */

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