43303 Improve pagination

plugin/Controller/ContentFilter/ContentFilterShortCodeEstateList.php

@@ -118,7 +118,7 @@ public function render(array $attributes): string
 			$pSortListModel = $this->_pSortListBuilder->build($pListView);
 			$pListViewWithSortParams = $this->listViewWithSortParams($pListView, $pSortListModel);
 
-			$this->registerNewPageLinkArgs($pListViewWithSortParams, $pSortListModel);
+			$this->registerNewPageLinkArgs($pListViewWithSortParams, $pSortListModel, false);
 			$pListViewFilterBuilder = $this->_pDefaultFilterBuilderFactory
 				->buildDefaultListViewFilter($pListViewWithSortParams);
 
@@ -130,11 +130,14 @@ public function render(array $attributes): string
 			$pEstateList->setUnitsViewName($attributes['units']);
 			$pEstateList->setGeoSearchBuilder($pGeoSearchBuilder);
 
-			$pEstateList->loadEstates($this->_pWPQueryWrapper->getWPQuery()->get('paged', 1) ?: 1);
+			$pEstateList->loadEstates($this->_pWPQueryWrapper->getWPQuery($pListView->getId())->get('paged', 1) ?: 1);
 			$pTemplate = $this->_pTemplate
 				->withTemplateName($pListViewWithSortParams->getTemplate())
 				->withEstateList($pEstateList);
-			$result = $pTemplate->render();
+			$result = '<div id="'.str_replace(' ', '-', $attributes['view']).'">';
+			$result .= $pTemplate->render();
+			$result .= '</div>';
+			$this->registerNewPageLinkArgs($pListViewWithSortParams, $pSortListModel, true);
 		}
 		return $result;
 	}
@@ -156,14 +159,15 @@ private function listViewWithSortParams(DataListView $pDataView,
 	/**
 	 * @param DataListView $pListView
 	 * @param SortListDataModel $pSortListDataModel
+	 * @param bool $pCheckPaginationTheme
 	 * @throws DependencyException
 	 * @throws NotFoundException
 	 * @throws UnknownFieldException
 	 */
-	private function registerNewPageLinkArgs(DataListView $pListView, SortListDataModel $pSortListDataModel)
+	private function registerNewPageLinkArgs(DataListView $pListView, SortListDataModel $pSortListDataModel, bool $pCheckPaginationTheme = false)
 	{
 		$pModel = $this->_pSearchParametersModelBuilderEstate
 			->buildSearchParametersModel($pListView, $pSortListDataModel);
-		$this->_pSearchParameters->registerNewPageLinkArgs($pModel);
+		$this->_pSearchParameters->registerNewPageLinkArgs($pModel, $pListView->getId(), $pCheckPaginationTheme);
 	}
 }

plugin/Controller/SearchParametersModelBuilderEstate.php

@@ -87,6 +87,8 @@ public function buildSearchParametersModel(
 		if ($pSortListDataModel->isAdjustableSorting())	{
 			$this->addForAdjustableSorting($pModel, $pDataView->getId());
 		}
+		$this->addParametersForPagination($pModel);
+
 		return $pModel;
 	}
 
@@ -103,6 +105,26 @@ private function addForAdjustableSorting(SearchParametersModel $pSearchParameter
 		}
 	}
 
+	/**
+	 * @param SearchParametersModel $pSearchParametersModel
+	 */
+	private function addParametersForPagination(SearchParametersModel $pSearchParametersModel)
+	{
+		$pageParameters = [];
+
+		foreach ($_GET as $key => $value) {
+			if (strpos($key, 'page_of_id_') === 0) {
+				$pageParameters[] = $key;
+			}
+		}
+
+		foreach ($pageParameters as $urlParameter) {
+			$pSearchParametersModel->addAllowedGetParameter($urlParameter);
+			$pSearchParametersModel->setParameter($urlParameter,
+			$this->_pRequestVariablesSanitizer->getFilteredGet($urlParameter));
+		}
+	}
+
 	/**
 	 * @param string $filterableField
 	 * @param FieldsCollection $pFieldsCollection

plugin/Filter/SearchParameters/SearchParameters.php

@@ -50,11 +50,13 @@ class SearchParameters
 	 * @param string $link
 	 * @param int $i
 	 * @param SearchParametersModel $pModel
+	 * @param int $pListViewId
+	 * @param bool $pCheckPaginationTheme
 	 * @return string
 	 * @global int $page
 	 * @global bool $more
 	 */
-	public function linkPagesLink(string $link, int $i, SearchParametersModel $pModel): string
+	public function linkPagesLink(string $link, int $i, SearchParametersModel $pModel, int $pListViewId=0, bool $pCheckPaginationTheme=false): string
 	{
 		global $paged, $more;
 
@@ -65,7 +67,9 @@ public function linkPagesLink(string $link, int $i, SearchParametersModel $pMode
 			$link = $linkparams['link_before'].str_replace('%', $i, $linkparams['pagelink'])
 				.$linkparams['link_after'];
 			if ($i != $paged || ! $more && 1 == $paged) {
-				$url = $this->geturl( $i, $pModel->getParameters() );
+				$url = !$pCheckPaginationTheme && !empty($pListViewId) ? 
+					$this->getUrlByListViewId($i, $pModel->getParameters(), $pListViewId) : 
+					$this->geturl($i, $pModel->getParameters());
 				$output .= '<a href="'.esc_url($url).'">'.$link.'</a>';
 			} else {
 				$output .= $link;
@@ -104,13 +108,29 @@ private function geturl($i, array $parameters): string
 		return add_query_arg($parameters, $url);
 	}
 
+	/**
+	 * @param int $i
+	 * @param array $parameters
+	 * @param int $id
+	 * @return string
+	 */
+	private function getUrlByListViewId(int $i, array $parameters, int $pListViewId): string
+	{
+		$url = get_permalink();
+		$parameter = $parameters;
+		$parameter['page_of_id_'.$pListViewId] = $i;
+		return add_query_arg($parameter, $url);
+	}
+
 	/**
 	 * @param SearchParametersModel $pSearchParametersModel
+	 * @param int $pListViewId
+	 * @param bool $pCheckPaginationTheme
 	 */
-	public function registerNewPageLinkArgs(SearchParametersModel $pSearchParametersModel)
+	public function registerNewPageLinkArgs(SearchParametersModel $pSearchParametersModel, int $pListViewId, bool $pCheckPaginationTheme)
 	{
-		add_filter('wp_link_pages_link', function(string $link, int $i) use ($pSearchParametersModel): string {
-			return $this->linkPagesLink($link, $i, $pSearchParametersModel);
+		add_filter('wp_link_pages_link', function(string $link, int $i) use ($pSearchParametersModel, $pListViewId, $pCheckPaginationTheme): string {
+			return $this->linkPagesLink($link, $i, $pSearchParametersModel, $pListViewId, $pCheckPaginationTheme);
 		}, 10, 2);
 		add_filter('wp_link_pages_args', [$pSearchParametersModel, 'populateDefaultLinkParams']);
 	}

plugin/RequestVariablesSanitizer.php

@@ -42,7 +42,6 @@ public function getFilteredGet(string $name, int $filter = FILTER_DEFAULT, $opti
 		return $this->getFiltered($_GET, $name, $filter, $option);
 	}
 
-
 	/**
 	 *
 	 * @param string $name

plugin/WP/WPQueryWrapper.php

@@ -33,17 +33,21 @@ class WPQueryWrapper
 {
 	/**
 	 *
+	 * @param int $pListViewId
 	 * @global \WP_Query $wp_query
 	 * @return WP_Query
 	 *
 	 */
 
-	public function getWPQuery(): WP_Query
+	public function getWPQuery(int $pListViewId = null): WP_Query
 	{
 		global $wp_query, $paged;
 		$wpquery = clone $wp_query;
 
-		if (get_query_var( 'paged' )) {
+		$pageParameter = 'page_of_id_' . $pListViewId;
+		if (isset($_GET[$pageParameter]) && is_numeric($_GET[$pageParameter])) {
+			$paged = (int) $_GET[$pageParameter];
+		} elseif (get_query_var( 'paged' )) {
 			$paged = get_query_var('paged');
 		}
 		elseif ( get_query_var('page')) {

tests/TestClassWPQueryWrapper.php

@@ -67,4 +67,19 @@ public function testGetWpQueryWithPagedAndPage()
 		$this->assertEquals(3, $pWPQueryWrapper->getWPQuery()->get('paged'));
 		wp_reset_query();
 	}
+
+	/**
+	 *
+	 */
+	public function testGetWpQueryWithMultiplePage()
+	{
+		$_GET = [
+			'page_of_id_4' => 4
+		];
+		global $wp_query;
+		$wp_query = new WP_Query(['page' => 2, 'paged'=> 3]);
+		$pWPQueryWrapper = new WPQueryWrapper();
+		$this->assertEquals(4, $pWPQueryWrapper->getWPQuery(4)->get('paged'));
+		wp_reset_query();
+	}
 }

tests/resources/templates/TestClassContentFilterShortCodeEstateList_expected.txt

@@ -1,4 +1,4 @@
-#: Show Details
+<div id="test_view_list">#: Show Details
 label-objekttitel: flach begrüntes Grundstück
 label-objektart: Grundstück
 label-objekttyp: Wohnen
@@ -12,3 +12,4 @@ label-objektbeschreibung: große Freifläche
 label-lage: Das Grundstück liegt am Waldrand und ist über einen geteerten Feldweg erreichbar.
 label-ausstatt_beschr: teilweise mit einer alten Mauer aus Findlingen umgeben
 label-sonstige_angaben: Vereinbaren Sie noch heute einen Besichtigungstermin
+</div>