To create Attribute instances, use a {@link Factory}
This interface handles all general purpose attribute management and interfacing.
/**
* {@inheritdoc}
*/
public function getMatchingIds()
{
if ($this->objAttribute instanceof ITranslated) {
return $this->objAttribute->searchForInLanguages($this->strValue, $this->arrValidLanguages);
}
return $this->objAttribute->searchFor($this->strValue);
}
/**
* Test if the passed attribute is acceptable.
*
* @param IAttribute $attribute The attribute to check.
*
* @return bool
*/
protected function accepts($attribute)
{
if (!$attribute->get('id')) {
return false;
}
return true;
}
/**
* Internal helper function for descendant classes to retrieve the options.
*
* @param IAttribute $objAttribute The attribute to search.
*
* @param string[]|null $arrIds The Id list of items for which to retrieve the options.
*
* @param array $arrCount If non null, the amount of matches will get returned.
*
* @return array
*/
protected function getParameterFilterOptions($objAttribute, $arrIds, &$arrCount = null, $forceToUseArrIds = false)
{
$arrOptions = $objAttribute->getFilterOptions($this->get('onlypossible') || $forceToUseArrIds ? $arrIds : null, (bool) $this->get('onlyused'), $arrCount);
// Remove empty values.
foreach ($arrOptions as $mixOptionKey => $mixOptions) {
// Remove html/php tags.
$mixOptions = strip_tags($mixOptions);
$mixOptions = trim($mixOptions);
if ($mixOptions === '' || $mixOptions === null) {
unset($arrOptions[$mixOptionKey]);
}
}
return $arrOptions;
}
/**
* Generate the toggle command information.
*
* @param CommandCollectionInterface $commands The already existing commands.
*
* @param IAttribute $attribute The attribute.
*
* @param string $commandName The name of the new command.
*
* @param string $class The name of the CSS class for the command.
*
* @param string $language The language name.
*
* @return void
*
* @SuppressWarnings(PHPMD.Superglobals)
* @SuppressWarnings(PHPMD.CamelCaseVariableName)
*/
protected function generateToggleCommand($commands, $attribute, $commandName, $class, $language)
{
if (!$commands->hasCommandNamed($commandName)) {
$toggle = new TranslatedToggleCommand();
$toggle->setLanguage($language)->setToggleProperty($attribute->getColName())->setName($commandName)->setLabel($GLOBALS['TL_LANG']['MSC']['metamodelattribute_translatedcheckbox']['toggle'][0])->setDescription(sprintf($GLOBALS['TL_LANG']['MSC']['metamodelattribute_translatedcheckbox']['toggle'][1], $attribute->getName(), $language));
$extra = $toggle->getExtra();
$extra['icon'] = 'visible.gif';
$extra['class'] = $class;
if ($commands->hasCommandNamed('show')) {
$info = $commands->getCommandNamed('show');
} else {
$info = null;
}
$commands->addCommand($toggle, $info);
}
}
/**
* {@inheritDoc}
*/
public function getMatchingIds()
{
if ($this->mode == self::MODE_SINGLE) {
return $this->runSimpleQuery('item_id', 'tl_metamodel_geolocation', 'latitude', 'longitude', array('att_id=?' => $this->singleAttribute->get('id')));
} else {
return $this->runSimpleQuery('id', $this->getMetaModelTableName(), $this->latitudeAttribute->getColName(), $this->longitudeAttribute->getColName(), null);
}
}
/**
* Run the search for the complex attribute geolocation.
*
* @param Container $container The container with all information.
*
* @param array $idList The list with the current ID's.
*
* @param IAttribute $latAttribute The attribute to filter on.
*
* @param IAttribute $longAttribute The attribute to filter on.
*
* @return array A list with all sorted id's.
*/
protected function doSearchForTwoSimpleAtt($container, $idList, $latAttribute, $longAttribute)
{
// Get location.
$lat = $container->getLatitude();
$lng = $container->getLongitude();
$intDist = $container->getDistance();
$subSQL = sprintf('SELECT
id,
round
(
sqrt
(
power
(
2 * pi() / 360 * (%1$s - CAST(%3$s AS DECIMAL(10,6)) ) * 6371,2)
+ power(2 * pi() / 360 * (%2$s - CAST(%4$s AS DECIMAL(10,6)))
* 6371 * COS(2 * pi() / 360 * (%1$s + CAST(%3$s AS DECIMAL(10,6))) * 0.5),2
)
)
)
AS item_dist
FROM
%6$s
WHERE
id IN(%5$s)
ORDER BY item_dist', $lat, $lng, $latAttribute->getColName(), $longAttribute->getColName(), implode(', ', $idList), $this->getMetaModel()->getTableName());
$objResult = \Database::getInstance()->prepare($subSQL)->execute($intDist);
$newIdList = array();
foreach ($objResult->fetchAllAssoc() as $item) {
$id = $item['id'];
$distance = $item['item_dist'];
$newIdList[] = $id;
self::$data[$id] = $distance;
}
$diff = array_diff($idList, $newIdList);
return array_merge($newIdList, $diff);
}
/**
* Prepare used values.
*
* @param MetaModel $metaModel The meta model.
* @param Items $items The meta model items list.
* @param Attribute $reference The reference attribute.
* @param array $values The reference values.
* @param array $icons The used icons.
* @param array $styles The used styles.
*
* @return void
*/
protected function prepareValues(MetaModel $metaModel, Items $items, Attribute $reference, &$values, &$icons, &$styles)
{
$icon = $metaModel->getAttributeById($this->model->iconAttribute);
$style = $metaModel->getAttributeById($this->model->styleAttribute);
foreach ($items as $item) {
$value = $item->get($reference->getColName());
$itemId = $item->get('id');
if ($value) {
$values[$itemId] = $this->getAttributeValue($value);
}
if ($icon) {
$value = $item->get($icon->getColName());
if ($value) {
$icons[$itemId] = $this->getAttributeValue($value);
}
}
if ($style) {
$value = $item->get($style->getColName());
if ($value) {
$styles[$itemId] = $this->getAttributeValue($value);
}
}
}
}
/**
* Fetch the ids for all items that hold a value that is greater than the passed value.
*
* If no entries have been found, the result is an empty array.
*
* @return string[]|null
*/
public function getMatchingIds()
{
return $this->objAttribute->filterGreaterThan($this->varValue, $this->blnInclusive);
}
/**
* Build parameter filter widgets.
*
* @param array $arrJumpTo The jumpTo page.
* @param FrontendFilterOptions $objFrontendFilterOptions Frontendfilter options.
* @param IAttribute $objAttribute MetaModel Attribute.
* @param string $strParamName Param name.
* @param array $arrOptions Options.
* @param array $arrCount Count configuration.
* @param array|null $arrParamValue Parameter value.
* @param array $arrMyFilterUrl Filter url of the current filter.
*
* @return array
*
* @SuppressWarnings(PHPMD.Superglobals)
* @SuppressWarnings(PHPMD.CamelCaseVariableName)
*/
private function buildParameterFilterWidgets($arrJumpTo, FrontendFilterOptions $objFrontendFilterOptions, $objAttribute, $strParamName, $arrOptions, $arrCount, $arrParamValue, $arrMyFilterUrl)
{
return array($this->getParamName() => $this->prepareFrontendFilterWidget(array('label' => array($this->get('label') ? $this->get('label') : $objAttribute->getName(), 'GET: ' . $strParamName), 'inputType' => 'tags', 'options' => $arrOptions, 'count' => $arrCount, 'showCount' => $objFrontendFilterOptions->isShowCountValues(), 'eval' => array('includeBlankOption' => $this->get('blankoption') && !$objFrontendFilterOptions->isHideClearFilter(), 'blankOptionLabel' => &$GLOBALS['TL_LANG']['metamodels_frontendfilter']['do_not_filter'], 'multiple' => true, 'colname' => $objAttribute->getColname(), 'urlparam' => $strParamName, 'onlyused' => $this->get('onlyused'), 'onlypossible' => $this->get('onlypossible'), 'template' => $this->get('template')), 'urlvalue' => !empty($arrParamValue) ? implode(',', $arrParamValue) : ''), $arrMyFilterUrl, $arrJumpTo, $objFrontendFilterOptions));
}
/**
* Obtain the values of a property within a dc-general instance.
*
* @param IMetaModel $metaModel The metamodel instance to obtain the values from.
*
* @param EnvironmentInterface $environment The environment used in the input screen table dc-general.
*
* @param IAttribute $attribute The attribute to obtain the values for.
*
* @return array
*/
private function getOptionsViaDcGeneral($metaModel, $environment, $attribute)
{
$factory = new DcGeneralFactory();
$dcGeneral = $factory->setContainerName($metaModel->getTableName())->setEventDispatcher($environment->getEventDispatcher())->setTranslator($environment->getTranslator())->createDcGeneral();
$subEnv = $dcGeneral->getEnvironment();
$optEv = new GetPropertyOptionsEvent($subEnv, $subEnv->getDataProvider()->getEmptyModel());
$optEv->setPropertyName($attribute->getColName());
$subEnv->getEventDispatcher()->dispatch(GetPropertyOptionsEvent::NAME, $optEv);
$options = $optEv->getOptions();
return $options;
}
/**
* Prepare the label depending on yes no mode.
*
* @param IAttribute $objAttribute The metamodel attribute.
*
* @return array
*
* @SuppressWarnings(PHPMD.Superglobals)
*/
private function prepareLabel(IAttribute $objAttribute)
{
return $this->get('ynmode') == 'radio' || $this->get('ynfield') ? array($this->get('label') ?: $objAttribute->getName(), $this->get('ynmode') == 'yes' ? $GLOBALS['TL_LANG']['MSC']['yes'] : $GLOBALS['TL_LANG']['MSC']['no']) : array($this->get('label') ?: $objAttribute->getName(), $this->get('ynmode') == 'no' ? sprintf($GLOBALS['TL_LANG']['MSC']['extended_no'], $this->get('label') ?: $objAttribute->getName()) : ($this->get('label') ?: $objAttribute->getName()));
}
/**
* Prepare options for the widget.
*
* @param array $arrIds List of ids.
* @param IAttribute $objAttribute The metamodel attribute.
*
* @return array
*/
protected function prepareWidgetOptions($arrIds, $objAttribute)
{
$arrOptions = $objAttribute->getFilterOptions($this->get('onlypossible') ? $arrIds : null, (bool) $this->get('onlyused'));
// Remove empty values from list.
foreach ($arrOptions as $mixKeyOption => $mixOption) {
// Remove html/php tags.
$mixOption = strip_tags($mixOption);
$mixOption = trim($mixOption);
if ($mixOption === '' || $mixOption === null) {
unset($arrOptions[$mixKeyOption]);
}
}
return $arrOptions;
}
/**
* Generate the filter options for the parameters.
*
* @param IAttribute $objAttribute The attribute to fetch the values from.
*
* @param array $arrIds The id list to limit the results to.
*
* @param null|array $arrCount The array to use for storing the count.
*
* @return array
*/
protected function getParameterFilterOptions($objAttribute, $arrIds, &$arrCount = null)
{
$arrOptions = $objAttribute->getFilterOptions($this->get('onlypossible') ? $arrIds : null, (bool) $this->get('onlyused'), $arrCount);
// Remove empty values.
foreach ($arrOptions as $mixOptionKey => $mixOptions) {
// Remove html/php tags.
$mixOptions = strip_tags($mixOptions);
$mixOptions = trim($mixOptions);
if ($mixOptions === '' || $mixOptions === null) {
unset($arrOptions[$mixOptionKey]);
}
}
$arrNewOptions = array();
$arrNewCount = array();
// Sort the values, first char uppercase.
foreach ($arrOptions as $strOptionsKey => $strOptionValue) {
if ($strOptionsKey == '-') {
continue;
}
$strFirstChar = mb_substr($strOptionValue, 0, 1);
$charUpperFist = ucfirst($strFirstChar);
$charLowerFirst = lcfirst($strFirstChar);
$arrNewOptions[$charLowerFirst] = $charUpperFist;
$arrNewCount[$charLowerFirst] = $arrNewCount[$charLowerFirst] + $arrCount[$strOptionsKey];
}
$arrOptions = $arrNewOptions;
$arrCount = $arrNewCount;
return $arrOptions;
}
/**
* {@inheritdoc}
*/
public function addAttribute(IAttribute $objAttribute)
{
if (!$this->hasAttribute($objAttribute->getColName())) {
$this->arrAttributes[$objAttribute->getColName()] = $objAttribute;
}
return $this;
}
/**
* Set the default value of the Attribute
*
* @param mixed $value
*/
public function setDefaultValue($value)
{
$value = $this->mmAttribute->valueToWidget($value);
$this->set('value', $value);
}
/**
* Fetch the ids for all items that hold a value that is not equal to the passed value.
*
* If no entries have been found, the result is an empty array.
*
* @return string[]|null
*/
public function getMatchingIds()
{
return $this->objAttribute->filterNotEqual($this->varValue);
}
/**
* Helper function for {@see MetaModelItem::parseValue()} and {@see MetaModelItem::parseAttribute()}.
*
* @param IAttribute $objAttribute The attribute to parse.
*
* @param string $strOutputFormat The desired output format.
*
* @param ICollection|null $objSettings The settings object to be applied.
*
* @return array The parsed information for the given attribute.
*/
public function internalParseAttribute($objAttribute, $strOutputFormat, $objSettings)
{
$arrResult = array();
if ($objAttribute) {
// Extract view settings for this attribute.
if ($objSettings) {
$objAttributeSettings = $objSettings->getSetting($objAttribute->getColName());
} else {
$objAttributeSettings = null;
}
foreach ($objAttribute->parseValue($this->arrData, $strOutputFormat, $objAttributeSettings) as $strKey => $varValue) {
$arrResult[$strKey] = $varValue;
}
}
// If "hideEmptyValues" is true and the raw is empty remove text and output format.
if ($objSettings instanceof ICollection && $objSettings->get('hideEmptyValues') && $this->isEmptyValue($arrResult['raw'])) {
unset($arrResult[$strOutputFormat]);
unset($arrResult['text']);
}
return $arrResult;
}
/**
* Fetch all options for a given model class.
*
* @param string $modelClass The model class.
* @param IAttribute $attribute The MetaModel attribute which contains the select definitions.
*
* @return \Model\Collection|null
*/
protected function fetchOptionsCollection($modelClass, IAttribute $attribute)
{
if ($attribute->get('select_where')) {
$collection = $modelClass::findBy(array($attribute->get('select_where')), array(), array('order' => $attribute->get('select_sorting')));
return $collection;
} else {
$collection = $modelClass::findAll(array('order' => $attribute->get('select_sorting')));
return $collection;
}
}
/**
* Check if an attribute is already present.
*
* @param IAttribute $attribute The attribute to check.
*
* @return bool
*/
private function knowsAttribute($attribute)
{
return array_key_exists($attribute->get('id'), $this->knownAttributes);
}
/**
* Run the search for the complex attribute geolocation.
*
* @param Container $container The container with all information.
*
* @param IFilter $filter The filter container.
*
* @param IAttribute $latAttribute The attribute to filter on.
*
* @param IAttribute $longAttribute The attribute to filter on.
*
* @return void
*/
protected function doSearchForTwoSimpleAtt($container, $filter, $latAttribute, $longAttribute)
{
// Get location.
$lat = $container->getLatitude();
$lng = $container->getLongitude();
$intDist = $container->getDistance();
$distance = sprintf('round(sqrt(' . 'power(2 * pi() / 360 * (%1$s - %3$s) * 6371,2)' . '+ power(2 * pi() / 360 * (%2$s - %4$s) * 6371 * COS( 2 * pi() / 360 * (%1$s + %3$s) * 0.5), 2)' . '))', $lat, $lng, $latAttribute->getColName(), $longAttribute->getColName());
$objResult = \Database::getInstance()->prepare(sprintf('SELECT id FROM %1$s WHERE %2$s<=? ORDER BY %2$s', $this->getMetaModel()->getTableName(), $distance))->execute($intDist);
if ($objResult->numRows == 0) {
$filter->addFilterRule(new StaticIdList(array()));
} else {
$filter->addFilterRule(new StaticIdList($objResult->fetchEach('id')));
}
}
