Examples with BroadleafTemplateContext org.broadleafcommerce.presentation.model.BroadleafTemplateContext used on opensource projects

Example 1 with BroadleafTemplateContext

use of org.broadleafcommerce.presentation.model.BroadleafTemplateContext in project BroadleafCommerce by BroadleafCommerce.

the class ContentProcessor method populateModelVariables.

@Override
public Map<String, Object> populateModelVariables(String tagName, Map<String, String> tagAttributes, BroadleafTemplateContext context) {
    String contentType = tagAttributes.get("contentType");
    String contentName = tagAttributes.get("contentName");
    String maxResultsStr = tagAttributes.get("maxResults");
    if (StringUtils.isEmpty(contentType) && StringUtils.isEmpty(contentName)) {
        throw new IllegalArgumentException("The content processor must have a non-empty attribute value for 'contentType' or 'contentName'");
    }
    Integer maxResults = null;
    if (maxResultsStr != null) {
        maxResults = Ints.tryParse(maxResultsStr);
    }
    if (maxResults == null) {
        maxResults = Integer.MAX_VALUE;
    }
    String contentListVar = getAttributeValue(tagAttributes, "contentListVar", "contentList");
    String contentItemVar = getAttributeValue(tagAttributes, "contentItemVar", "contentItem");
    String numResultsVar = getAttributeValue(tagAttributes, "numResultsVar", "numResults");
    String fieldFilters = tagAttributes.get("fieldFilters");
    final String sorts = tagAttributes.get("sorts");
    BroadleafRequestContext blcContext = BroadleafRequestContext.getBroadleafRequestContext();
    HttpServletRequest request = blcContext.getRequest();
    Map<String, Object> mvelParameters = buildMvelParameters(blcContext.getRequest(), tagAttributes, context);
    SandBox currentSandbox = blcContext.getSandBox();
    List<StructuredContentDTO> contentItems;
    StructuredContentType structuredContentType = null;
    if (contentType != null) {
        structuredContentType = structuredContentService.findStructuredContentTypeByName(contentType);
    }
    Locale locale = blcContext.getLocale();
    Map<String, Object> newModelVars = new HashMap<>();
    contentItems = getContentItems(contentName, maxResults, request, mvelParameters, currentSandbox, structuredContentType, locale, tagName, tagAttributes, newModelVars, context);
    if (contentItems.size() > 0) {
        // sort the resulting list by the configured property sorts on the tag
        if (StringUtils.isNotEmpty(sorts)) {
            final BroadleafTemplateContext finalContext = context;
            // In order to use the context in a comparator it needs to be final
            Collections.sort(contentItems, new Comparator<StructuredContentDTO>() {

                @Override
                public int compare(StructuredContentDTO o1, StructuredContentDTO o2) {
                    List<BroadleafAssignation> sortAssignments = finalContext.getAssignationSequence(sorts, false);
                    CompareToBuilder compareBuilder = new CompareToBuilder();
                    for (BroadleafAssignation sortAssignment : sortAssignments) {
                        String property = sortAssignment.getLeftStringRepresentation(finalContext);
                        Object val1 = o1.getPropertyValue(property);
                        Object val2 = o2.getPropertyValue(property);
                        if (sortAssignment.parseRight(finalContext).equals("ASCENDING")) {
                            compareBuilder.append(val1, val2);
                        } else {
                            compareBuilder.append(val2, val1);
                        }
                    }
                    return compareBuilder.toComparison();
                }
            });
        }
        List<Map<String, Object>> contentItemFields = new ArrayList<>();
        for (StructuredContentDTO item : contentItems) {
            if (StringUtils.isNotEmpty(fieldFilters)) {
                List<BroadleafAssignation> assignments = context.getAssignationSequence(fieldFilters, false);
                boolean valid = true;
                for (BroadleafAssignation assignment : assignments) {
                    if (ObjectUtils.notEqual(assignment.parseRight(context), item.getValues().get(assignment.getLeftStringRepresentation(context)))) {
                        LOG.info("Excluding content " + item.getId() + " based on the property value of " + assignment.getLeftStringRepresentation(context));
                        valid = false;
                        break;
                    }
                }
                if (valid) {
                    contentItemFields.add(item.getValues());
                }
            } else {
                contentItemFields.add(item.getValues());
            }
        }
        Map<String, Object> contentItem = null;
        if (contentItemFields.size() > 0) {
            contentItem = contentItemFields.get(0);
        }
        newModelVars.put(contentItemVar, contentItem);
        newModelVars.put(contentListVar, contentItemFields);
        newModelVars.put(numResultsVar, contentItems.size());
    } else {
        if (LOG.isInfoEnabled()) {
            LOG.info("**************************The contentItems is null*************************");
        }
        newModelVars.put(contentItemVar, null);
        newModelVars.put(contentListVar, null);
        newModelVars.put(numResultsVar, 0);
    }
    String deepLinksVar = tagAttributes.get("deepLinks");
    if (StringUtils.isNotBlank(deepLinksVar) && contentItems.size() > 0) {
        List<DeepLink> links = contentDeepLinkService.getLinks(contentItems.get(0));
        extensionManager.getProxy().addExtensionFieldDeepLink(links, tagName, tagAttributes, context);
        extensionManager.getProxy().postProcessDeepLinks(links);
        newModelVars.put(deepLinksVar, links);
    }
    return newModelVars;
}