Update News page

app/static/js/RessourceLists/RessourceList.js

@@ -30,11 +30,11 @@ class RessourceList {
       ...{pagination: {item: `<li><a class="page" href="#${listElement.id}"></a></li>`}},
       ...options
     }
-    if ('ressourceMapper' in options) {
+    if ('ressourceMapper' in options && typeof options.ressourceMapper === 'function') {
       this.ressourceMapper = options.ressourceMapper;
       delete options.ressourceMapper;
     }
-    if ('initialHtmlGenerator' in options) {
+    if ('initialHtmlGenerator' in options && typeof options.initialHtmlGenerator === 'function') {
       this.initialHtmlGenerator = options.initialHtmlGenerator;
       listElement.innerHTML = this.initialHtmlGenerator(listElement.id);
       delete options.initialHtmlGenerator;

app/static/js/XMLtoObject.js

@@ -0,0 +1,102 @@
+/**
+ * XMLtoObject - Converts XML into a JavaScript value or object.
+ * GitHub: https://github.com/Pevtrick/XMLtoObject
+ * by Patrick Jentsch: https://github.com/Pevtrick
+ */
+
+/**
+ * The XMLDocument.toObject() method converts the XMLDocument into a JavaScript value or object.
+ * @param {String} [attributePrefix=] - A Prefix, which is added to all properties generated by XML attributes.
+ * @returns {Object} - The converted result.
+ */
+ XMLDocument.prototype.toObject = function(attributePrefix='') {
+  let obj = {};
+
+  obj[this.documentElement.nodeName] = this.documentElement.toObject(attributePrefix);
+
+  return obj;
+};
+
+/**
+* The Node.toObject() method converts the Node into a JavaScript value or object.
+* @param {String} [attributePrefix=] - A Prefix, which is added to all properties generated by XML attributes.
+* @returns {Object|String|null} - The converted result.
+*/
+Node.prototype.toObject = function(attributePrefix='') {
+  let obj = null;
+
+  switch (this.nodeType) {
+      case Node.ELEMENT_NODE:
+          let hasAttributes = this.attributes.length > 0;
+          let hasChildNodes = this.childNodes.length > 0;
+
+          /* Stop conversion if the Node doesn't contain any attributes or child nodes */
+          if (!(hasAttributes || hasChildNodes)) {
+              break;
+          }
+
+          obj = {};
+
+          /* Convert attributes */
+          for (let attribute of this.attributes) {
+              obj[`attributePrefix${attribute.name}`] = attribute.value;
+          }
+
+          /* Convert child nodes */
+          for (let childNode of this.childNodes) {
+              switch (childNode.nodeType) {
+                  case Node.ELEMENT_NODE:
+                      break;
+                  case Node.TEXT_NODE:
+                      /* Check whether the child text node is the only child of the current node. */
+                      if (!hasAttributes && this.childNodes.length === 1) {
+                          obj = childNode.toObject(attributePrefix);
+                          continue;
+                      }
+                      if (childNode.data.trim() === '') {continue;}
+                      break;
+                  default:
+                      /* This recursion leads to a console message. */
+                      childNode.toObject(attributePrefix);
+                      continue;
+              }
+              /**
+               * If the child node is the first of its type in this childset,
+               * process it and add it directly as a property to the return object.
+               * If not add it to an array which is set as a property of the return object.
+               */
+              if (childNode.nodeName in obj) {
+                  if (!Array.isArray(obj[childNode.nodeName])) {
+                      obj[childNode.nodeName] = [obj[childNode.nodeName]];
+                  }
+                  obj[childNode.nodeName].push(childNode.toObject(attributePrefix));
+              } else {
+                  obj[childNode.nodeName] = childNode.toObject(attributePrefix);
+              }
+          }
+          break;
+      case Node.TEXT_NODE:
+          if (this.data.trim() !== '') {obj = this.data;}
+          break;
+      case Node.COMMENT_NODE:
+          console.log('Skipping comment node:');
+          console.log(node);
+          break;
+      case Node.DOCUMENT_NODE:
+          obj = {};
+          obj[this.documentElement.nodeName] = this.documentElement.toObject(attributePrefix);
+          break;
+      default:
+          /**
+           * The following node types are not processed because they don't offer data, which has to be stored in the object:
+           * Node.PROCESSING_INSTRUCTION_NODE, Node.DOCUMENT_TYPE_NODE, Node.DOCUMENT_FRAGMENT_NODE
+           * The following node types are deprecated and therefore not supported by this function:
+           * Node.ATTRIBUTE_NODE, Node.CDATA_SECTION_NODE, Node.ENTITY_REFERENCE_NODE, Node.ENTITY_NODE, Node.NOTATION_NODE
+           */
+          console.log(`Node type: '${this.nodeType}' is not supported.`);
+          console.log(node);
+          break;
+  }
+
+  return obj;
+}