Examples with FeedListComponentInfo uk.nhs.digital.common.components.info.FeedListComponentInfo used on opensource projects

Example 1 with FeedListComponentInfo

use of uk.nhs.digital.common.components.info.FeedListComponentInfo in project hippo by NHS-digital-website.

the class FeedListComponent method executeQuery.

/**
 * Copied from uk.nhs.digital.common.components.EventsComponent
 * Added a check for the "website:event" doctype.
 * Runs super if not,
 * Super from org.onehippo.cms7.essentials.components.EssentialsListComponent;
 */
@Override
protected <T extends EssentialsListComponentInfo> Pageable<HippoBean> executeQuery(HstRequest request, T paramInfo, HstQuery query) throws QueryException {
    final FeedListComponentInfo info = getComponentParametersInfo(request);
    final String documentTypes = info.getDocumentTypes();
    if (documentTypes.equals("website:event")) {
        int pageSize = this.getPageSize(request, paramInfo);
        int page = this.getCurrentPage(request);
        query.setLimit(pageSize);
        query.setOffset((page - 1) * pageSize);
        this.applyExcludeScopes(request, query, paramInfo);
        this.buildAndApplyFilters(request, query);
        try {
            // the query coming from the component is manually extended since it needs to consider intervals
            String eventQueryString = query.getQueryAsString(true);
            // appending the query containing filters the on the interval compound
            String queryString = eventQueryString + addIntervalFilter(request);
            HstRequestContext requestContext = request.getRequestContext();
            QueryManager jcrQueryManager = requestContext.getSession().getWorkspace().getQueryManager();
            Query jcrQuery = jcrQueryManager.createQuery(queryString, "xpath");
            QueryResult queryResult = jcrQuery.execute();
            ObjectConverter objectConverter = requestContext.getContentBeansTool().getObjectConverter();
            NodeIterator it = queryResult.getNodes();
            List parentNodes = new ArrayList();
            List<String> parentPath = new ArrayList();
            // For this reason this component needs to fetch the parent node
            while (it.hasNext() && parentPath.size() < pageSize) {
                Node interval = it.nextNode();
                Node eventNode = interval.getParent();
                if (eventNode.getPrimaryNodeType().isNodeType("website:event") && !parentPath.contains(eventNode.getPath())) {
                    parentPath.add(eventNode.getPath());
                    parentNodes.add(objectConverter.getObject(eventNode));
                }
            }
            return this.getPageableFactory().createPageable(parentNodes, page, pageSize);
        } catch (RepositoryException repositoryEx) {
            throw new QueryException(repositoryEx.getMessage());
        } catch (ObjectBeanManagerException converterEx) {
            throw new QueryException(converterEx.getMessage());
        }
    } else {
        return super.executeQuery(request, paramInfo, query);
    }
}

Example 2 with FeedListComponentInfo

use of uk.nhs.digital.common.components.info.FeedListComponentInfo in project hippo by NHS-digital-website.

the class FeedListComponent method doBeforeRender.

@Override
public void doBeforeRender(HstRequest request, HstResponse response) throws HstComponentException {
    FeedListComponentInfo info = getComponentParametersInfo(request);
    final String documentTypes = info.getDocumentTypes();
    ComponentsUtils.addCurrentDateStrings(request);
    if (Strings.isNullOrEmpty(documentTypes)) {
        setEditMode(request);
        return;
    }
    super.doBeforeRender(request, response);
    if (info.getDocumentTypes().equals("website:event")) {
        // sending the eventstype values
        final ValueList eventsTypeValueList = SelectionUtil.getValueListByIdentifier("eventstype", RequestContextProvider.get());
        if (eventsTypeValueList != null) {
            request.setAttribute("eventstype", SelectionUtil.valueListAsMap(eventsTypeValueList));
        }
        String[] selectedTypes = getSelectedTypes(request);
        request.setAttribute("selectedTypes", Arrays.asList(selectedTypes));
        request.setAttribute("selectedYear", DocumentUtils.findYearOrDefault(getSelectedYear(request), Calendar.getInstance().get(Calendar.YEAR)));
        request.setAttribute("years", years());
    }
    String titleText = info.getTitleText();
    String buttonText = info.getButtonText();
    String buttonDestination = info.getButtonDestination();
    String secondaryButtonText = info.getSecondaryButtonText();
    String secondaryButtonDestination = info.getSecondaryButtonDestination();
    request.setAttribute("titleText", titleText);
    request.setAttribute("buttonText", buttonText);
    request.setAttribute("buttonDestination", buttonDestination);
    request.setAttribute("secondaryButtonText", secondaryButtonText);
    request.setAttribute("secondaryButtonDestination", secondaryButtonDestination);
}

Example 3 with FeedListComponentInfo

use of uk.nhs.digital.common.components.info.FeedListComponentInfo in project hippo by NHS-digital-website.

the class FeedListComponent method contributeAndFilters.

@Override
protected void contributeAndFilters(final List<BaseFilter> filters, final HstRequest request, final HstQuery query) {
    FeedListComponentInfo info = getComponentParametersInfo(request);
    // Filter for News
    if (info.getDocumentTypes().equals("website:news")) {
        if (info.getHideFutureItems()) {
            final String documentDateField = info.getDocumentDateField();
            if (!Strings.isNullOrEmpty(documentDateField)) {
                try {
                    Filter filter = query.createFilter();
                    filter.addLessOrEqualThan(documentDateField, Calendar.getInstance(), DateTools.Resolution.DAY);
                    filters.add(filter);
                } catch (FilterException e) {
                    log.error("An exception occurred while trying to create a query filter for hiding future items: {}", e, e);
                }
            }
        }
        query.addOrderByDescending("website:publisheddatetime");
        // filtering on 'Display on news hub and homepage' property, if it has been selected
        try {
            Filter filter = query.createFilter();
            filter.addEqualTo("website:display", true);
            filters.add(filter);
        } catch (FilterException var7) {
            // Exception is entered twice - once as a parameter for the string, and once as the actual exception thrown
            // see: http://www.slf4j.org/faq.html#paramException
            log.error("An exception occurred while trying to create a query filter showing document with display field on : {}", var7, var7);
        }
    }
    // Filter for Blogs
    if (info.getDocumentTypes().equals("website:blog")) {
        query.addOrderByDescending("website:dateofpublication");
    }
    // Filter for Events
    if (info.getDocumentTypes().equals("website:event")) {
        // filter's documents such that the website:display is set to true
        try {
            Filter filter = query.createFilter();
            filter.addEqualTo("website:display", true);
            filters.add(filter);
        } catch (FilterException var7) {
            log.error("An exception occurred while trying to create a query filter showing document with display field on : {}", var7, var7);
        }
        // fetching the selected types from the request
        String[] selectedTypes = getSelectedTypes(request);
        if (selectedTypes.length > 0) {
            final Filter filter = query.createFilter();
            for (String type : selectedTypes) {
                try {
                    filter.addEqualTo("@website:type", type);
                } catch (FilterException filterException) {
                    log.warn("Errors while adding event type filter {}", filterException, filterException);
                }
            }
            filters.add(filter);
        }
    }
}

Example 4 with FeedListComponentInfo

use of uk.nhs.digital.common.components.info.FeedListComponentInfo in project hippo by NHS-digital-website.

the class FeedListComponent method addIntervalFilter.

/**
 * This method is creating an xpath query that will be appended to the query produced by the EssentialListComponent.
 * The main goal of this component is to query the interval compound and NOT the event documents: for this reason
 * we need to customize the query manually to have this behavior
 * <p>
 * Copied from uk.nhs.digital.common.components.EventsComponent
 *
 * @param request needed to build the new query
 * @return String containing the query for the interval compound
 */
protected String addIntervalFilter(final HstRequest request) {
    final FeedListComponentInfo paramInfo = getComponentParametersInfo(request);
    final String dateField = paramInfo.getDocumentDateField();
    if (!Strings.isNullOrEmpty(dateField)) {
        // filter list containing dates contraints
        try {
            HstQueryBuilder hstQueryBuider = HstQueryBuilder.create(request.getRequestContext().getSiteContentBaseBean());
            hstQueryBuider.ofTypes("website:interval");
            HstQuery hstQuery = hstQueryBuider.build();
            List<BaseFilter> filters = new ArrayList<>();
            // adding the interval date range constraint
            addIntervalConstraint(filters, hstQuery, dateField, request);
            if (paramInfo.getHidePastEvents()) {
                try {
                    final Filter filter = hstQuery.createFilter();
                    filter.addGreaterOrEqualThan(dateField, Calendar.getInstance(), DateTools.Resolution.DAY);
                    filters.add(filter);
                } catch (FilterException e) {
                    log.error("Error while creating query filter to hide past events using date field {}", dateField, e);
                }
            }
            final Filter queryFilter = createQueryFilter(request, hstQuery);
            if (queryFilter != null) {
                filters.add(queryFilter);
            }
            // appling the filters on the hstQuery object
            applyAndFilters(hstQuery, filters);
            // Apply sort
            if (paramInfo.getHidePastEvents()) {
                hstQuery.addOrderByAscending(dateField);
            } else {
                // past events sorted descending order by date, most recent first
                hstQuery.addOrderByDescending(dateField);
            }
            // removing existing filters the query, since it shouldn't include path, availability and query constraint
            String intervalQueryString = hstQuery.getQueryAsString(true).replaceAll("\\(@hippo:paths='[^']*'\\)( and)?", "");
            intervalQueryString = intervalQueryString.replaceAll("\\(@hippo:availability='[^']*'\\)( and)?", "");
            intervalQueryString = intervalQueryString.replaceAll("not\\(@jcr:primaryType='nt:frozenNode'\\)( and)?", "");
            // removing the first slash, since the string must be appended to an existing xpath query
            return intervalQueryString.substring(1, intervalQueryString.length());
        } catch (FilterException filterException) {
            log.warn("Exceptions while adding event date range filter {} ", filterException, filterException);
        } catch (QueryException queryException) {
            log.warn("Exceptions while getting the string representation of the query {} ", queryException, queryException);
        }
    }
    return "";
}