ENHANCEMENT #5352 Decouple date display from i18n locales, users now have access to change their date and time formats in Member::getCMSFields() using Member_DatetimeOptionsetField field (from r107326)

git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@112568 467b73ca-7a2a-4603-9d3b-597d59a354a9

core/i18n.php

@@ -74,6 +74,16 @@ class i18n extends Object {
 	 */
 	protected static $js_i18n = true;
 	
+	/**
+	 * @var string
+	 */
+	protected static $date_format;
+	
+	/**
+	 * @var string
+	 */
+	protected static $time_format;
+	
 	/**
 	 * Use javascript i18n through the ss.i18n class (enabled by default).
 	 * If set to TRUE, includes javascript requirements for the base library
@@ -101,6 +111,36 @@ class i18n extends Object {
 		return self::$js_i18n;
 	}
 	
+	/**
+	 * @param string ISO date format
+	 */
+	public static function set_date_format($format) {
+		self::$date_format = $format;
+	}
+	
+	/**
+	 * @return string ISO date format
+	 */
+	public static function get_date_format() {
+		require_once 'Zend/Date.php';
+		return (self::$date_format) ? self::$date_format : Zend_Locale_Format::getDateFormat(self::get_locale());
+	}
+	
+	/**
+	 * @param string ISO time format
+	 */
+	public static function set_time_format($format) {
+		self::$time_format = $format;
+	}
+	
+	/**
+	 * @return string ISO time format
+	 */
+	public static function get_time_format() {
+		require_once 'Zend/Date.php';
+		return (self::$time_format) ? self::$time_format : Zend_Locale_Format::getTimeFormat(self::get_locale());
+	}
+	
 	/**
 	 * An exhaustive list of possible locales (code => language and country)
 	 *

css/MemberDatetimeOptionsetField.css

@@ -0,0 +1,25 @@
+input.customFormat {
+	border: 1px solid #ccc !important;
+	padding: 3px;
+	margin-left: 2px;
+}
+.formattingHelpToggle {
+	font-size: 11px;
+	padding: 3px;
+}
+.formattingHelpText {
+	margin: 5px auto;
+	color: #333;
+	padding: 5px 10px;
+	width: 90%;
+	background: #fff;
+	border: 1px solid #ccc;
+}
+	.formattingHelpText ul {
+		padding: 0;
+	}
+	.formattingHelpText li {
+		font-size: 11px;
+		color: #333;
+		margin-bottom: 2px;
+	}

dev/SapphireTest.php

@@ -103,6 +103,9 @@ class SapphireTest extends PHPUnit_Framework_TestCase {
 		$this->originalIsRunningTest = self::$is_running_test;
 		self::$is_running_test = true;
 		
+		i18n::set_date_format(null);
+		i18n::set_time_format(null);
+		
 		// Remove password validation
 		$this->originalMemberPasswordValidator = Member::password_validator();
 		$this->originalRequirements = Requirements::backend();

forms/DateField.php

@@ -78,15 +78,13 @@ class DateField extends TextField {
 		}
 		
 		if(!$this->getConfig('dateformat')) {
-			$this->setConfig('dateformat', Zend_Locale_Format::getDateFormat($this->locale));
+			$this->setConfig('dateformat', i18n::get_date_format());
 		}
 
 		parent::__construct($name, $title, $value, $form, $rightTitle);
 	}
 
 	function FieldHolder() {
-		
-		
 		return parent::FieldHolder();
 	}
 

forms/TimeField.php

@@ -53,7 +53,7 @@ class TimeField extends TextField {
 		}
 		
 		if(!$this->getConfig('timeformat')) {
-			$this->setConfig('timeformat', Zend_Locale_Format::getDateFormat($this->locale));
+			$this->setConfig('timeformat', i18n::get_time_format());
 		}
 		
 		parent::__construct($name,$title,$value);

javascript/MemberDatetimeOptionsetField.js

@@ -0,0 +1,7 @@
+(function($) {
+	$('.formattingHelpText').hide();
+	$('.formattingHelpToggle').click(function() {
+		$(this).parent().find('.formattingHelpText').toggle();
+		return false;
+	})
+})(jQuery);

security/Member.php

@@ -28,6 +28,9 @@ class Member extends DataObject {
 		'Locale' => 'Varchar(6)',
 		// handled in registerFailedLogin(), only used if $lock_out_after_incorrect_logins is set
 		'FailedLoginCount' => 'Int',
+		// In ISO format
+		'DateFormat' => 'Varchar(30)',
+		'TimeFormat' => 'Varchar(30)',
 	);
 
 	static $belongs_many_many = array(
@@ -858,6 +861,42 @@ class Member extends DataObject {
 		return $this->setName($name);
 	}
 
+	/**
+	 * Override the default getter for DateFormat so the
+	 * default format for the user's locale is used
+	 * if the user has not defined their own.
+	 * 
+	 * @return string ISO date format
+	 */
+	public function getDateFormat() {
+		if($this->getField('DateFormat')) {
+			return $this->getField('DateFormat');
+		} elseif($this->getField('Locale')) {
+			require_once 'Zend/Date.php';
+			return Zend_Locale_Format::getDateFormat($this->Locale);
+		} else {
+			return i18n::get_date_format();
+		}
+	}
+
+	/**
+	 * Override the default getter for TimeFormat so the
+	 * default format for the user's locale is used
+	 * if the user has not defined their own.
+	 * 
+	 * @return string ISO date format
+	 */
+	public function getTimeFormat() {
+		if($this->getField('TimeFormat')) {
+			return $this->getField('TimeFormat');
+		} elseif($this->getField('Locale')) {
+			require_once 'Zend/Date.php';
+			return Zend_Locale_Format::getTimeFormat($this->Locale);
+		} else {
+			return i18n::get_time_format();
+		}
+	}
+
 	//---------------------------------------------------------------------//
 
 
@@ -1040,6 +1079,8 @@ class Member extends DataObject {
 	 *                  editing this member.
 	 */
 	public function getCMSFields() {
+		require_once('Zend/Date.php');
+		
 		$fields = parent::getCMSFields();
 
 		$mainFields = $fields->fieldByName("Root")->fieldByName("Main")->Children;
@@ -1115,6 +1156,40 @@ class Member extends DataObject {
 			}
 		}
 		
+		$defaultDateFormat = Zend_Locale_Format::getDateFormat($this->Locale);
+		$dateFormatMap = array(
+			'MMM d, yyyy' => Zend_Date::now()->toString('MMM d, yyyy'),
+			'yyyy/MM/dd' => Zend_Date::now()->toString('yyyy/MM/dd'),
+			'MM/dd/yyyy' => Zend_Date::now()->toString('MM/dd/yyyy'),
+			'dd/MM/yyyy' => Zend_Date::now()->toString('dd/MM/yyyy'),
+		);
+		$dateFormatMap[$defaultDateFormat] = Zend_Date::now()->toString($defaultDateFormat)
+			. sprintf(' (%s)', _t('Member.DefaultDateTime', 'default'));
+		$mainFields->push(
+			$dateFormatField = new Member_DatetimeOptionsetField(
+				'DateFormat',
+				$this->fieldLabel('DateFormat'),
+				$dateFormatMap
+			)
+		);
+		$dateFormatField->setValue($this->DateFormat);
+		
+		$defaultTimeFormat = Zend_Locale_Format::getTimeFormat($this->Locale);
+		$timeFormatMap = array(
+			'h:mm a' => Zend_Date::now()->toString('h:mm a'),
+			'H:mm' => Zend_Date::now()->toString('H:mm'),
+		);
+		$timeFormatMap[$defaultTimeFormat] = Zend_Date::now()->toString($defaultTimeFormat)
+			. sprintf(' (%s)', _t('Member.DefaultDateTime', 'default'));
+		$mainFields->push(
+			$timeFormatField = new Member_DatetimeOptionsetField(
+				'TimeFormat',
+				$this->fieldLabel('TimeFormat'),
+				$timeFormatMap
+			)
+		);
+		$timeFormatField->setValue($this->TimeFormat);
+		
 		$this->extend('updateCMSFields', $fields);
 		
 		return $fields;
@@ -1524,7 +1599,7 @@ class Member_ProfileForm extends Form {
 		Requirements::css(SAPPHIRE_DIR . "/css/MemberProfileForm.css");
 		
 		
-		$fields = singleton('Member')->getCMSFields();
+		$fields = $member->getCMSFields();
 		$fields->push(new HiddenField('ID','ID',$member->ID));
 
 		$actions = new FieldSet(
@@ -1752,4 +1827,110 @@ class Member_Validator extends RequiredFields {
 	}
 
 }
-?>
+/**
+ * @package sapphire
+ * @subpackage security
+ */
+class Member_DatetimeOptionsetField extends OptionsetField {
+
+	function Field() {
+		Requirements::css(SAPPHIRE_DIR . '/css/MemberDatetimeOptionsetField.css');
+		Requirements::javascript(THIRDPARTY_DIR . '/thirdparty/jquery/jquery.js');
+		Requirements::javascript(SAPPHIRE_DIR . '/javascript/MemberDatetimeOptionsetField.js');
+
+		$options = '';
+		$odd = 0;
+		$source = $this->getSource();
+
+		foreach($source as $key => $value) {
+			$itemID = $this->id() . "_" . ereg_replace('[^a-zA-Z0-9]+', '', $key);
+			if($key == $this->value) {
+				$useValue = false;
+				$checked = " checked=\"checked\"";
+			} else {
+				$checked = "";
+			}
+
+			$odd = ($odd + 1) % 2;
+			$extraClass = $odd ? "odd" : "even";
+			$extraClass .= " val" . preg_replace('/[^a-zA-Z0-9\-\_]/', '_', $key);
+			$disabled = ($this->disabled || in_array($key, $this->disabledItems)) ? "disabled=\"disabled\"" : "";
+			
+			$options .= "<li class=\"".$extraClass."\"><input id=\"$itemID\" name=\"$this->name\" type=\"radio\" value=\"$key\"$checked $disabled class=\"radio\" /> <label title=\"$key\" for=\"$itemID\">$value</label></li>\n"; 
+		}
+
+		// Add "custom" input field
+		$value = ($this->value && !array_key_exists($this->value, $this->source)) ? $this->value : null;
+		$checked = ($value) ? " checked=\"checked\"" : '';
+		$options .= "<li class=\"valCustom\">"
+			. sprintf("<input id=\"%s_custom\" name=\"%s\" type=\"radio\" value=\"__custom__\" class=\"radio\" %s />", $itemID, $this->name, $checked)
+			. sprintf('<label for="%s_custom">%s:</label>', $itemID, _t('MemberDatetimeOptionsetField.Custom', 'Custom'))
+			. sprintf("<input class=\"customFormat\" name=\"%s_custom\" value=\"%s\" />\n", $this->name, $value)
+			. sprintf("<input type=\"hidden\" class=\"formatValidationURL\" value=\"%s\" />", $this->Link() . '/validate');
+		$options .= ($value) ? sprintf(
+			'<span class="preview">(%s: "%s")</span>',
+			_t('MemberDatetimeOptionsetField.Preview', 'Preview'),
+			Zend_Date::now()->toString($value)
+		) : '';
+		$options .= "<a class=\"formattingHelpToggle\" href=\"#\">toggle formatting help</a>";
+		$options .= "<div class=\"formattingHelpText\">";
+		$options .= $this->getFormattingHelpText();
+		$options .= "</div>";
+		$options .= "</li>\n";
+
+		$id = $this->id();
+		return "<ul id=\"$id\" class=\"optionset {$this->extraClass()}\">\n$options</ul>\n";
+	}
+
+	/**
+	 * @todo Put this text into a template?
+	 */
+	function getFormattingHelpText() {
+		return '<ul>
+<li>YYYY = four-digit year</li>
+<li>YY   = two-digit year</li>
+<li>MMMM = full name of month (e.g. June)</li>
+<li>MMM  = shortened name of month (e.g. Jun)</li>
+<li>MM   = two-digit month (01=January, etc.)</li>
+<li>M    = day of month without leading zero</li>
+<li>dd   = two-digit day of month (01 through 31)</li>
+<li>d   = day of month without leading zero</li>
+<li>hh   = two digits of hour (00 through 23)</li>
+<li>h    = hour without leading zero</li>
+<li>mm   = two digits of minute (00 through 59)</li>
+<li>m    = minute without leading zero</li>
+<li>ss   = two digits of second (00 through 59)</li>
+<li>s    = one or more digits representing a decimal fraction of a second</li>
+<li>a    = AM or PM</li>
+</ul>';
+	}
+
+	function setValue($value) {
+		if($value == '__custom__') {
+			$value = isset($_REQUEST[$this->name . '_custom']) ? $_REQUEST[$this->name . '_custom'] : null;
+		}
+		if($value) {
+			parent::setValue($value);
+		}
+	}
+
+	function validate() {
+		$value = isset($_POST[$this->name . '_custom']) ? $_POST[$this->name . '_custom'] : null;
+		if(!$value) return true; // no custom value, don't validate
+
+		// Check that the current date with the date format is valid or not
+		$validator = $this->form ? $this->form->getValidator() : null;
+		require_once 'Zend/Date.php';
+		$date = Zend_Date::now()->toString($value);
+		$valid = Zend_Date::isDate($date, $value);
+		if($valid) {
+			return true;
+		} else {
+			if($validator) {
+				$validator->validationError($this->name, _t('Member.DATEFORMATBAD',"Date format is invalid"), "validation", false);
+			}
+			return false;
+		}
+	}
+
+}

tests/forms/MemberDatetimeOptionsetFieldTest.php

@@ -0,0 +1,100 @@
+<?php
+/**
+ * @package sapphire 
+ * @subpackage forms
+ */
+class MemberDatetimeOptionsetFieldTest extends SapphireTest {
+
+	public static $fixture_file = 'sapphire/tests/forms/MemberDatetimeOptionsetFieldTest.yml';
+
+	protected function createDateFormatFieldForMember($member) {
+		require_once 'Zend/Date.php';
+		$defaultDateFormat = Zend_Locale_Format::getDateFormat($member->Locale);
+		$dateFormatMap = array(
+			'MMM d, yyyy' => Zend_Date::now()->toString('MMM d, yyyy'),
+			'yyyy/MM/dd' => Zend_Date::now()->toString('yyyy/MM/dd'),
+			'MM/dd/yyyy' => Zend_Date::now()->toString('MM/dd/yyyy'),
+			'dd/MM/yyyy' => Zend_Date::now()->toString('dd/MM/yyyy'),
+		);
+		$dateFormatMap[$defaultDateFormat] = Zend_Date::now()->toString($defaultDateFormat) . ' (default)';
+		$field = new Member_DatetimeOptionsetField(
+			'DateFormat',
+			'Date format',
+			$dateFormatMap
+		);
+		$field->setValue($member->DateFormat);
+		return $field;
+	}
+
+	protected function createTimeFormatFieldForMember($member) {
+		require_once 'Zend/Date.php';
+		$defaultTimeFormat = Zend_Locale_Format::getTimeFormat($member->Locale);
+		$timeFormatMap = array(
+			'h:mm a' => Zend_Date::now()->toString('h:mm a'),
+			'H:mm' => Zend_Date::now()->toString('H:mm'),
+		);
+		$timeFormatMap[$defaultTimeFormat] = Zend_Date::now()->toString($defaultTimeFormat) . ' (default)';
+		$field = new Member_DatetimeOptionsetField(
+			'TimeFormat',
+			'Time format',
+			$timeFormatMap
+		);
+		$field->setValue($member->TimeFormat);
+		return $field;
+	}
+
+	function testDateFormatDefaultCheckedInFormField() {
+		$field = $this->createDateFormatFieldForMember($this->objFromFixture('Member', 'noformatmember'));
+		$field->setForm(new Form(new MemberDatetimeOptionsetFieldTest_Controller(), 'Form', new FieldSet(), new FieldSet())); // fake form
+		$parser = new CSSContentParser($field->Field());
+		$xmlArr = $parser->getBySelector('#Form_Form_DateFormat_MMMdyyyy');
+		$this->assertEquals('checked', (string) $xmlArr[0]['checked']);
+	}
+
+	function testTimeFormatDefaultCheckedInFormField() {
+		$field = $this->createTimeFormatFieldForMember($this->objFromFixture('Member', 'noformatmember'));
+		$field->setForm(new Form(new MemberDatetimeOptionsetFieldTest_Controller(), 'Form', new FieldSet(), new FieldSet())); // fake form
+		$parser = new CSSContentParser($field->Field());
+		$xmlArr = $parser->getBySelector('#Form_Form_TimeFormat_hmmssa');
+		$this->assertEquals('checked', (string) $xmlArr[0]['checked']);
+	}
+
+	function testDateFormatChosenIsCheckedInFormField() {
+		$member = $this->objFromFixture('Member', 'noformatmember');
+		$member->setField('DateFormat', 'MM/dd/yyyy');
+		$field = $this->createDateFormatFieldForMember($member);
+		$field->setForm(new Form(new MemberDatetimeOptionsetFieldTest_Controller(), 'Form', new FieldSet(), new FieldSet())); // fake form
+		$parser = new CSSContentParser($field->Field());
+		$xmlArr = $parser->getBySelector('#Form_Form_DateFormat_MMddyyyy');
+		$this->assertEquals('checked', (string) $xmlArr[0]['checked']);
+	}
+
+	function testDateFormatCustomFormatAppearsInCustomInputInField() {
+		$member = $this->objFromFixture('Member', 'noformatmember');
+		$member->setField('DateFormat', 'dd MM yy');
+		$field = $this->createDateFormatFieldForMember($member);
+		$field->setForm(new Form(new MemberDatetimeOptionsetFieldTest_Controller(), 'Form', new FieldSet(), new FieldSet())); // fake form
+		$parser = new CSSContentParser($field->Field());
+		$xmlInputArr = $parser->getBySelector('.valCustom input');
+		$xmlPreview = $parser->getBySelector('.preview');
+		$this->assertEquals('checked', (string) $xmlInputArr[0]['checked']);
+		$this->assertEquals('dd MM yy', (string) $xmlInputArr[1]['value']);
+	}
+
+	function testDateFormValid() {
+		$field = new Member_DatetimeOptionsetField('DateFormat', 'DateFormat');
+		$this->assertTrue($field->validate());
+		$_POST['DateFormat_custom'] = 'dd MM yyyy';
+		$this->assertTrue($field->validate());
+		$_POST['DateFormat_custom'] = 'sdfdsfdfd1244';
+		$this->assertFalse($field->validate());
+	}
+
+}
+class MemberDatetimeOptionsetFieldTest_Controller extends Controller {
+
+	function Link() {
+		return 'test';
+	}
+
+}

tests/forms/MemberDatetimeOptionsetFieldTest.yml

@@ -0,0 +1,6 @@
+Member:
+   noformatmember:
+      Email: noformat@test.com
+   delocalemember:
+      Email: delocalemember@test.com
+      Locale: de_DE

tests/i18n/i18nTest.php

@@ -53,6 +53,8 @@ class i18nTest extends SapphireTest {
 			'main' => $this->alternateBasePath . '/i18ntestmodule/templates/i18nTestModule.ss',
 			'Layout' => $this->alternateBasePath . '/i18ntestmodule/templates/Layout/i18nTestModule.ss',
 		);
+		
+		$this->originalLocale = i18n::get_locale();
 	}
 	
 	function tearDown() {
@@ -66,11 +68,41 @@ class i18nTest extends SapphireTest {
 		unset($_TEMPLATE_MANIFEST['i18nTestModule.ss']);
 		unset($_TEMPLATE_MANIFEST['i18nTestModuleInclude.ss']);
 		
-		i18n::set_locale('en_US');
+		i18n::set_locale($this->originalLocale);
 		
 		parent::tearDown();
 	}
 	
+	function testDateFormatFromLocale() {
+		i18n::set_locale('en_US');
+		$this->assertEquals('MMM d, yyyy', i18n::get_date_format());
+		i18n::set_locale('en_NZ');
+		$this->assertEquals('d/MM/yyyy', i18n::get_date_format());
+		i18n::set_locale('en_US');
+	}
+	
+	function testTimeFormatFromLocale() {
+		i18n::set_locale('en_US');
+		$this->assertEquals('h:mm:ss a', i18n::get_time_format());
+		i18n::set_locale('de_DE');
+		$this->assertEquals('HH:mm:ss', i18n::get_time_format());
+		i18n::set_locale('en_US');
+	}
+	
+	function testDateFormatCustom() {
+		i18n::set_locale('en_US');
+		$this->assertEquals('MMM d, yyyy', i18n::get_date_format());
+		i18n::set_date_format('d/MM/yyyy');
+		$this->assertEquals('d/MM/yyyy', i18n::get_date_format());
+	}
+	
+	function testTimeFormatCustom() {
+		i18n::set_locale('en_US');
+		$this->assertEquals('h:mm:ss a', i18n::get_time_format());
+		i18n::set_time_format('HH:mm:ss');
+		$this->assertEquals('HH:mm:ss', i18n::get_time_format());
+	}
+	
 	function testGetExistingTranslations() {
 		$translations = i18n::get_existing_translations();
 		$this->assertTrue(isset($translations['en_US']), 'Checking for en_US translation');

tests/security/MemberTest.php

@@ -264,6 +264,18 @@ class MemberTest extends FunctionalTest {
 		
 	}
 
+	function testMemberWithNoDateFormatFallsbackToGlobalLocaleDefaultFormat() {
+		$member = $this->objFromFixture('Member', 'noformatmember');
+		$this->assertEquals('MMM d, yyyy', $member->DateFormat);
+		$this->assertEquals('h:mm:ss a', $member->TimeFormat);
+	}
+
+	function testMemberWithNoDateFormatFallsbackToTheirLocaleDefaultFormat() {
+		$member = $this->objFromFixture('Member', 'delocalemember');
+		$this->assertEquals('dd.MM.yyyy', $member->DateFormat);
+		$this->assertEquals('HH:mm:ss', $member->TimeFormat);
+	}
+
 	function testInGroups() {
 		$staffmember = $this->objFromFixture('Member', 'staffmember');
 		$managementmember = $this->objFromFixture('Member', 'managementmember');

tests/security/MemberTest.yml

@@ -57,3 +57,8 @@ Member:
       Groups: =>Group.ceogroup
    grouplessmember: 
       FirstName: Groupless Member
+   noformatmember:
+      Email: noformat@test.com
+   delocalemember:
+      Email: delocalemember@test.com
+      Locale: de_DE