From e88f0a18cf7ad7a029b8c8ba6affdae6f9e079a9 Mon Sep 17 00:00:00 2001
From: cash <cash.costello@gmail.com>
Date: Mon, 4 Jul 2011 12:01:31 -0400
Subject: Fixes #3560 input/date and output/date support ISO 8601 (YYYY-MM-DD)
 and Unix timestamps. Need to think about how to handle alternate text
 formats.

---
 views/default/input/date.php | 39 ++++++++++++++++++++++++++++++---------
 1 file changed, 30 insertions(+), 9 deletions(-)

(limited to 'views/default/input/date.php')

diff --git a/views/default/input/date.php b/views/default/input/date.php
index e21a5f8f5..ceeb2105c 100644
--- a/views/default/input/date.php
+++ b/views/default/input/date.php
@@ -3,11 +3,18 @@
  * Elgg date input
  * Displays a text field with a popup date picker.
  *
- * @package Elgg
- * @subpackage Core
+ * The elgg.ui JavaScript library initializes the jQueryUI datepicker based
+ * on the CSS class .elgg-input-date. It uses the ISO 8601 standard for date
+ * representation: yyyy-mm-dd.
  *
- * @uses $vars['value'] The current value, if any (as a unix timestamp)
- * @uses $vars['class'] Additional CSS class
+ * Unix timestamps are supported by setting the 'timestamp' parameter to true.
+ * The date is still displayed to the user in a text format but is submitted as
+ * a unix timestamp in seconds.
+ *
+ * @uses $vars['value']     The current value, if any (as a unix timestamp)
+ * @uses $vars['class']     Additional CSS class
+ * @uses $vars['timestamp'] Store as a Unix timestamp in seconds. Default = false
+ *                          Note: you cannot use an id with the timestamp option.
  */
 
 //@todo popup_calendar deprecated in 1.8.  Remove in 2.0
@@ -20,16 +27,30 @@ if (isset($vars['class'])) {
 $defaults = array(
 	'value' => '',
 	'disabled' => false,
+	'timestamp' => false,
 );
 
 $vars = array_merge($defaults, $vars);
 
+$timestamp = $vars['timestamp'];
+unset($vars['timestamp']);
+
+if ($timestamp) {
+	echo elgg_view('input/hidden', array(
+		'name' => $vars['name'],
+		'value' => $vars['value'],
+	));
 
-if ($vars['value'] > 86400) {
-	$vars['value'] = date('n/d/Y', $vars['value']);
+	$vars['class'] = "{$vars['class']} elgg-input-timestamp";
+	$vars['id'] = $vars['name'];
+	unset($vars['name']);
+	unset($vars['internalname']);
 }
 
-$attributes = elgg_format_attributes($vars);
+// convert timestamps to text for display
+if (is_numeric($vars['value'])) {
+	$vars['value'] = gmdate('Y/m/d', $vars['value']);
+}
 
-?>
-<input type="text" <?php echo $attributes; ?> />
\ No newline at end of file
+$attributes = elgg_format_attributes($vars);
+echo "<input type=\"text\" $attributes />";
-- 
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