Freemarker support for content items and ccm-cms-types-article
* getting template for content item for theme manifest data * Freemarker macros for ** title for content item ** lead text of ccm-cms-types-article ** main text of ccm-cms-types-article git-svn-id: https://svn.libreccm.org/ccm/trunk@5840 8810af33-2d31-482b-a856-94f89814c4dfmaster
jensp
parent
42ef378bff
commit
f71d08a246
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@ -0,0 +1,18 @@
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<#ftl ns_prefixes={
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"bebop":"http://www.arsdigita.com/bebop/1.0",
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"cms":"http://www.arsdigita.com/cms/1.0",
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"nav":"http://ccm.redhat.com/navigation",
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"ui": "http://www.arsdigita.com/ui/1.0"}
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>
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<#macro lead item>
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<#if (item["./lead"]?size > 0)>
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${item["./lead"]}
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</#if>
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</#macro>
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<#macro main item>
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<#if (item["./textAsset"]?size > 0)>
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${item["./textAsset/content"]}
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</#if>
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</#macro>
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@ -112,3 +112,9 @@
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</#if>
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</#macro>
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<#macro greetingItem>
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<#nested model["/bebop:page/nav:greetingItem/cms:item"]>
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</#macro>
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@ -25,13 +25,13 @@ public class ContentItemTemplate {
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@XmlElement(name = "view", namespace = THEMES_XML_NS)
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private ContentItemViews view;
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@XmlElement(name = "contenttype", namespace = THEMES_XML_NS)
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@XmlElement(name = "contentType", namespace = THEMES_XML_NS)
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private String contentType;
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@XmlElement(name = "style", namespace = THEMES_XML_NS)
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private String style;
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@XmlElement(name = "contentsection", namespace = THEMES_XML_NS)
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@XmlElement(name = "contentSection", namespace = THEMES_XML_NS)
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private String contentSection;
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@XmlElement(name = "category", namespace = THEMES_XML_NS)
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@ -5,14 +5,22 @@
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*/
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package org.libreccm.theming;
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import javax.xml.bind.annotation.XmlEnum;
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import javax.xml.bind.annotation.XmlEnumValue;
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/**
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*
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* @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
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*/
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@XmlEnum
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public enum ContentItemViews {
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@XmlEnumValue(value = "detail")
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DETAIL,
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@XmlEnumValue(value = "greetingItem")
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GREETING_ITEM,
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@XmlEnumValue(value = "list")
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LIST,
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@XmlEnumValue(value = "portletItemf")
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PORTLET_ITEM,
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}
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@ -18,8 +18,12 @@ import freemarker.cache.TemplateLoader;
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import freemarker.cache.WebappTemplateLoader;
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import freemarker.ext.dom.NodeModel;
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import freemarker.template.Configuration;
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import freemarker.template.SimpleScalar;
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import freemarker.template.Template;
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import freemarker.template.TemplateException;
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import freemarker.template.TemplateMethodModelEx;
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import freemarker.template.TemplateModelException;
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import freemarker.template.TemplateScalarModel;
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import org.libreccm.theming.manifest.ThemeManifest;
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import org.libreccm.theming.manifest.ThemeManifestUtil;
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import org.w3c.dom.NamedNodeMap;
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@ -30,6 +34,7 @@ import java.io.InputStream;
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import java.io.PrintWriter;
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import java.nio.charset.StandardCharsets;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Locale;
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import java.util.Map;
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import java.util.Optional;
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@ -195,6 +200,8 @@ public class FreeMarkerPresentationManager implements PresentationManager {
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// themePath);
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configuration.setTemplateLoader(templateLoader);
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configuration.setDefaultEncoding("UTF-8");
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configuration.setSharedVariable("getContentItemTemplate",
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new GetContentItemTemplate(templates));
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final Map<String, Object> data = new HashMap<>();
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@ -350,4 +357,135 @@ public class FreeMarkerPresentationManager implements PresentationManager {
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&& template.getApplicationClass().equals(applicationClass);
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}
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private class GetContentItemTemplate implements TemplateMethodModelEx {
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private final Templates templates;
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public GetContentItemTemplate(final Templates templates) {
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this.templates = templates;
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}
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@Override
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public Object exec(final List list) throws TemplateModelException {
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if (list.isEmpty()) {
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throw new IllegalArgumentException("GetContentItemTemplate "
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+ "requires the following parameters: "
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+ "item: NodeModel, view: String, style: String");
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}
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final Object arg0 = list.get(0);
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if (!(arg0 instanceof NodeModel)) {
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throw new IllegalArgumentException(
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"Parameter item must be a NodeModel.");
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}
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final NodeModel itemModel = (NodeModel) arg0;
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final String view;
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if (list.size() >= 2) {
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view = ((TemplateScalarModel) list.get(1))
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.getAsString()
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.toUpperCase(Locale.ROOT);
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} else {
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view = "DETAIL";
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}
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final ContentItemViews contentItemView = ContentItemViews
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.valueOf(view);
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final String style;
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if (list.size() >= 3) {
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style = ((TemplateScalarModel) list.get(2)).getAsString();
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} else {
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style = "";
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}
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return findContentItemTemplate(templates,
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itemModel,
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contentItemView,
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style);
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}
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}
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private String findContentItemTemplate(
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final Templates templates,
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final NodeModel itemModel,
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final ContentItemViews view,
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final String style) throws TemplateModelException {
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final String contentType = ((TemplateScalarModel) itemModel
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.get("objectType"))
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.getAsString();
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final Optional<ContentItemTemplate> forTypeViewAndStyle = templates
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.getContentItems()
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.stream()
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.filter(template -> filterContentItemTemplate(template,
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contentType,
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view,
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style))
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.findAny();
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if (forTypeViewAndStyle.isPresent()) {
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return forTypeViewAndStyle.get().getTemplate();
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} else {
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final Optional<ContentItemTemplate> forTypeAndView = templates
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.getContentItems()
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.stream()
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.filter(template -> filterContentItemTemplate(template,
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contentType,
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view))
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.findAny();
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if (forTypeAndView.isPresent()) {
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return forTypeAndView.get().getTemplate();
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} else {
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return templates.getDefaultContentItemsTemplate();
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}
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}
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}
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private boolean filterContentItemTemplate(
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final ContentItemTemplate template,
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final String contentType,
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final ContentItemViews view) {
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final ContentItemViews templateView;
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if (template.getView() == null) {
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templateView = ContentItemViews.DETAIL;
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} else {
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templateView = template.getView();
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}
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return template.getContentType().equals(contentType)
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&& templateView == view;
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}
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private boolean filterContentItemTemplate(
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final ContentItemTemplate template,
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final String contentType,
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final ContentItemViews view,
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final String style) {
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final ContentItemViews templateView;
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if (template.getView() == null) {
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templateView = ContentItemViews.DETAIL;
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} else {
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templateView = template.getView();
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}
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final String templateStyle;
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if (template.getStyle() == null) {
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templateStyle = "";
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} else {
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templateStyle = template.getStyle();
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}
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return template.getContentType().equals(contentType)
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&& templateView == view
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&& templateStyle.equals(style);
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}
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}
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