/**
* Parse news categories insert tags
*
* @param string $tag
*
* @return string|bool
*/
public function parseCategoriesTags($tag)
{
$chunks = trimsplit('::', $tag);
if ($chunks[0] === 'news_categories') {
$className = \NewsCategories\NewsCategories::getModelClass();
$param = NewsCategories::getParameterName();
if (($newsModel = $className::findPublishedByIdOrAlias(\Input::get($param))) !== null) {
return $newsModel->{$chunks[1]};
}
}
return false;
}
/**
* Add the categories to the template
* @param object
* @param array
*/
public function addCategoriesToTemplate($objTemplate, $arrData)
{
if (isset($arrData['categories'])) {
$arrCategories = array();
$arrCategoriesList = array();
$categories = deserialize($arrData['categories']);
if (is_array($categories) && !empty($categories)) {
$strClass = \NewsCategories\NewsCategories::getModelClass();
$objCategories = $strClass::findPublishedByIds($categories);
// Add the categories to template
if ($objCategories !== null) {
/** @var NewsCategoryModel $objCategory */
foreach ($objCategories as $objCategory) {
$strName = $objCategory->frontendTitle ? $objCategory->frontendTitle : $objCategory->title;
$arrCategories[$objCategory->id] = $objCategory->row();
$arrCategories[$objCategory->id]['name'] = $strName;
$arrCategories[$objCategory->id]['class'] = 'category_' . $objCategory->id . ($objCategory->cssClass ? ' ' . $objCategory->cssClass : '');
$arrCategories[$objCategory->id]['linkTitle'] = specialchars($strName);
$arrCategories[$objCategory->id]['href'] = '';
$arrCategories[$objCategory->id]['hrefWithParam'] = '';
$arrCategories[$objCategory->id]['targetPage'] = null;
// Add the target page
if (($targetPage = $objCategory->getTargetPage()) !== null) {
$arrCategories[$objCategory->id]['href'] = $targetPage->getFrontendUrl();
$arrCategories[$objCategory->id]['hrefWithParam'] = $targetPage->getFrontendUrl('/' . NewsCategories::getParameterName() . '/' . $objCategory->alias);
$arrCategories[$objCategory->id]['targetPage'] = $targetPage;
}
// Register a function to generate category URL manually
$arrCategories[$objCategory->id]['getUrl'] = function (\PageModel $page) use($objCategory) {
return $objCategory->getUrl($page);
};
// Generate categories list
$arrCategoriesList[$objCategory->id] = $strName;
}
// Sort the category list alphabetically
asort($arrCategoriesList);
// Sort the categories alphabetically
uasort($arrCategories, function ($a, $b) {
return strnatcasecmp($a['name'], $b['name']);
});
}
}
$objTemplate->categories = $arrCategories;
$objTemplate->categoriesList = $arrCategoriesList;
}
}
/**
* Filter the news by categories
* @param array
* @return array
*/
protected static function filterByCategories($arrColumns)
{
$t = static::$strTable;
// Use the default filter
if (is_array($GLOBALS['NEWS_FILTER_DEFAULT']) && !empty($GLOBALS['NEWS_FILTER_DEFAULT'])) {
$arrCategories = static::getCategoriesCache();
if (!empty($arrCategories)) {
$arrIds = array();
// Get the news IDs for particular categories
foreach ($GLOBALS['NEWS_FILTER_DEFAULT'] as $category) {
if (isset($arrCategories[$category])) {
$arrIds = array_merge($arrCategories[$category], $arrIds);
}
}
$strKey = 'category';
// Preserve the default category
if ($GLOBALS['NEWS_FILTER_PRESERVE']) {
$strKey = 'category_default';
}
$arrColumns[$strKey] = "{$t}.id IN (" . implode(',', empty($arrIds) ? array(0) : array_unique($arrIds)) . ")";
}
}
// Exclude particular news items
if (is_array($GLOBALS['NEWS_FILTER_EXCLUDE']) && !empty($GLOBALS['NEWS_FILTER_EXCLUDE'])) {
$arrColumns[] = "{$t}.id NOT IN (" . implode(',', array_map('intval', $GLOBALS['NEWS_FILTER_EXCLUDE'])) . ")";
}
$strParam = NewsCategories::getParameterName();
// Try to find by category
if ($GLOBALS['NEWS_FILTER_CATEGORIES'] && \Input::get($strParam)) {
$strClass = \NewsCategories\NewsCategories::getModelClass();
$objCategory = $strClass::findPublishedByIdOrAlias(\Input::get($strParam));
if ($objCategory === null) {
return null;
}
$arrCategories = static::getCategoriesCache();
$arrColumns['category'] = "{$t}.id IN (" . implode(',', empty($arrCategories[$objCategory->id]) ? array(0) : $arrCategories[$objCategory->id]) . ")";
}
return $arrColumns;
}
/**
* Get the filtered news IDs
*
* @return array
*/
protected function getFilteredNewsIds()
{
$arrCategories = \NewsModel::getCategoriesCache();
if (empty($arrCategories)) {
return array();
}
$arrIds = array();
// Use the default filter
if (is_array($this->news_filterDefault) && !empty($this->news_filterDefault)) {
foreach ($this->news_filterDefault as $category) {
if (isset($arrCategories[$category])) {
$arrIds = array_merge($arrCategories[$category], $arrIds);
}
}
}
$strParam = NewsCategories::getParameterName();
// Current category
if ($this->news_filterCategories && \Input::get($strParam)) {
$strClass = \NewsCategories\NewsCategories::getModelClass();
$objCategory = $strClass::findPublishedByIdOrAlias(\Input::get($strParam));
if ($objCategory === null) {
return array();
}
// Preserve the default filter
if ($this->news_filterPreserve) {
$arrIds = array_merge($arrCategories[$objCategory->id], $arrIds);
} else {
$arrIds = $arrCategories[$objCategory->id];
}
}
return array_unique($arrIds);
}
/**
* Recursively compile the news categories and return it as HTML string
* @param integer
* @param integer
* @return string
*/
protected function renderNewsCategories($intPid, $arrIds, $strUrl, $intLevel = 1)
{
$strClass = \NewsCategories\NewsCategories::getModelClass();
$objCategories = $strClass::findPublishedByPidAndIds($intPid, $arrIds);
if ($objCategories === null) {
return '';
}
$strParam = NewsCategories::getParameterName();
$arrCategories = array();
// Layout template fallback
if ($this->navigationTpl == '') {
$this->navigationTpl = 'nav_newscategories';
}
$objTemplate = new \FrontendTemplate($this->navigationTpl);
$objTemplate->type = get_class($this);
$objTemplate->cssID = $this->cssID;
$objTemplate->level = 'level_' . $intLevel;
$objTemplate->showQuantity = $this->news_showQuantity;
$count = 0;
$total = $objCategories->count();
// Add the "reset categories" link
if ($this->news_resetCategories && $intLevel == 1) {
$intNewsQuantity = 0;
// Get the news quantity
if ($this->news_showQuantity) {
$intNewsQuantity = \NewsModel::countPublishedByCategoryAndPids($this->news_archives);
}
$blnActive = \Input::get($strParam) ? false : true;
$arrCategories[] = array('isActive' => $blnActive, 'subitems' => '', 'class' => 'reset first' . ($total == 1 ? ' last' : '') . ' even' . ($blnActive ? ' active' : ''), 'title' => specialchars($GLOBALS['TL_LANG']['MSC']['resetCategories'][1]), 'linkTitle' => specialchars($GLOBALS['TL_LANG']['MSC']['resetCategories'][1]), 'link' => $GLOBALS['TL_LANG']['MSC']['resetCategories'][0], 'href' => ampersand(str_replace('/' . $strParam . '/%s', '', $strUrl)), 'quantity' => $intNewsQuantity);
$count = 1;
$total++;
}
$intLevel++;
// Render categories
while ($objCategories->next()) {
$strSubcategories = '';
// Get the subcategories
if ($objCategories->subcategories) {
$strSubcategories = $this->renderNewsCategories($objCategories->id, $arrIds, $strUrl, $intLevel);
}
$blnActive = $this->objActiveCategory !== null && $this->objActiveCategory->id == $objCategories->id;
$strClass = 'news_category_' . $objCategories->id . ($objCategories->cssClass ? ' ' . $objCategories->cssClass : '') . (++$count == 1 ? ' first' : '') . ($count == $total ? ' last' : '') . ($count % 2 == 0 ? ' odd' : ' even') . ($blnActive ? ' active' : '') . ($strSubcategories != '' ? ' submenu' : '') . (in_array($objCategories->id, $this->arrCategoryTrail) ? ' trail' : '');
$strTitle = $objCategories->frontendTitle ?: $objCategories->title;
$arrRow = $objCategories->row();
$arrRow['isActive'] = $blnActive;
$arrRow['subitems'] = $strSubcategories;
$arrRow['class'] = $strClass;
$arrRow['title'] = specialchars($strTitle, true);
$arrRow['linkTitle'] = specialchars($strTitle, true);
$arrRow['link'] = $strTitle;
$arrRow['href'] = ampersand(sprintf($strUrl, $GLOBALS['TL_CONFIG']['disableAlias'] ? $objCategories->id : $objCategories->alias));
$arrRow['quantity'] = 0;
// Get the news quantity
if ($this->news_showQuantity) {
$arrRow['quantity'] = \NewsModel::countPublishedByCategoryAndPids($this->news_archives, $objCategories->id);
}
$arrCategories[] = $arrRow;
}
$objTemplate->items = $arrCategories;
return !empty($arrCategories) ? $objTemplate->parse() : '';
}
/**
* Get the category URL
*
* @param \PageModel $page
*
* @return string
*/
public function getUrl(\PageModel $page)
{
$page->loadDetails();
return $page->getFrontendUrl('/' . NewsCategories::getParameterName($page->rootId) . '/' . $this->alias);
}
