First rearrangement Query Builder

app/static/js/CorpusAnalysis/CorpusAnalysisConcordance.js

@@ -10,6 +10,7 @@ class CorpusAnalysisConcordance {
       // TODO: Prefix elements with "corpus-analysis-app-"
       container: document.querySelector('#concordance-extension-container'),
       error: document.querySelector('#concordance-extension-error'),
+      UIForm: document.querySelector('#concordance-extension-ui-form'),
       form: document.querySelector('#concordance-extension-form'),
       progress: document.querySelector('#concordance-extension-progress'),
       subcorpusInfo: document.querySelector('#concordance-extension-subcorpus-info'),
@@ -20,12 +21,13 @@ class CorpusAnalysisConcordance {
     };
 
     this.settings = {
-      context: parseInt(this.elements.form['context'].value),
-      perPage: parseInt(this.elements.form['per-page'].value),
+      context: parseInt(this.elements.UIForm['context'].value),
+      perPage: parseInt(this.elements.UIForm['per-page'].value),
       selectedSubcorpus: undefined,
-      textStyle: parseInt(this.elements.form['text-style'].value),
-      tokenRepresentation: this.elements.form['token-representation'].value
+      textStyle: parseInt(this.elements.UIForm['text-style'].value),
+      tokenRepresentation: this.elements.UIForm['token-representation'].value
     };
+    console.log(this.settings);
 
     this.app.registerExtension(this);
   }
@@ -76,21 +78,24 @@ class CorpusAnalysisConcordance {
       event.preventDefault();
       this.submitForm();
     });
-    this.elements.form.addEventListener('change', (event) => {
-      if (event.target === this.elements.form['context']) {
-        this.settings.context = parseInt(this.elements.form['context'].value);
+    this.elements.UIForm.addEventListener('change', (event) => {
+      if (event.target === this.elements.UIForm['context']) {
+        console.log(this.settings.context);
+        console.log(parseInt(this.elements.UIForm['context'].value));
+        this.settings.context = parseInt(this.elements.UIForm['context'].value);
+        console.log(this.settings.context);
         this.submitForm();
       }
-      if (event.target === this.elements.form['per-page']) {
-        this.settings.perPage = parseInt(this.elements.form['per-page'].value);
+      if (event.target === this.elements.UIForm['per-page']) {
+        this.settings.perPage = parseInt(this.elements.UIForm['per-page'].value);
         this.submitForm();
       }
-      if (event.target === this.elements.form['text-style']) {
-        this.settings.textStyle = parseInt(this.elements.form['text-style'].value);
+      if (event.target === this.elements.UIForm['text-style']) {
+        this.settings.textStyle = parseInt(this.elements.UIForm['text-style'].value);
         this.setTextStyle();
       }
-      if (event.target === this.elements.form['token-representation']) {
-        this.settings.tokenRepresentation = this.elements.form['token-representation'].value;
+      if (event.target === this.elements.UIForm['token-representation']) {
+        this.settings.tokenRepresentation = this.elements.UIForm['token-representation'].value;
         this.setTokenRepresentation();
       }
     });

app/static/js/CorpusAnalysis/QueryBuilder/ElementReferencesQueryBuilder.js

+class ElementReferencesQueryBuilder {
+  constructor() {
+
+    this.counter = 0;
+    this.yourQueryContent = [];
+    this.concordanceQueryBuilder = document.querySelector('#concordance-query-builder');
+    this.concordanceQueryBuilderButton = document.querySelector('#concordance-query-builder-button'); //nur Eventlistener
+    this.closeQueryBuilder = document.querySelector('#close-query-builder'); //nur Eventlistener
+    this.valueValidator = true;
+
+
+    //#region QueryBuilder Elements
+    this.positionalAttrButton = document.querySelector('#positional-attr-button'); //nur Eventlistener
+    this.positionalAttrArea = document.querySelector('#positional-attr');
+    this.positionalAttr = document.querySelector('#token-attr');
+    this.structuralAttrButton = document.querySelector('#structural-attr-button'); //nur Eventlistener
+    this.structuralAttrArea = document.querySelector('#structural-attr');
+    this.queryContainer = document.querySelector('#query-container');
+    this.yourQuery = document.querySelector('#your-query');
+    this.insertQueryButton = document.querySelector('#insert-query-button'); //nur Eventlistener
+    this.tokenQuery = document.querySelector('#token-query');
+    this.tokenBuilderContent = document.querySelector('#token-builder-content');
+    this.tokenSubmitButton = document.querySelector('#token-submit');
+    // this.dropButton = '';
+      
+    this.queryBuilderTutorialInfoIcon = document.querySelector('#query-builder-tutorial-info-icon');
+    this.tokenTutorialInfoIcon = document.querySelector('#token-tutorial-info-icon'); // nur Eventlistener
+    this.editTokenTutorialInfoIcon = document.querySelector('#edit-options-tutorial-info-icon'); // nur Eventlistener
+    this.structuralAttributeTutorialInfoIcon = document.querySelector('#add-structural-attribute-tutorial-info-icon'); // nur Eventlistener
+    this.generalOptionsQueryBuilderTutorialInfoIcon = document.querySelector('#general-options-query-builder-tutorial-info-icon'); // nur Eventlistener
+    //#endregion QueryBuilder Elements
+
+    //#region Strucutral Attributes
+    this.sentence = document.querySelector('#sentence');
+    this.entity = document.querySelector('#entity');
+    this.textAnnotation = document.querySelector('#text-annotation');
+    
+    this.entityBuilder = document.querySelector('#entity-builder');
+    this.englishEntType = document.querySelector('#english-ent-type');
+    this.germanEntType = document.querySelector('#german-ent-type');
+    this.emptyEntity = document.querySelector('#empty-entity'); //nur Eventlistener
+    this.entityAnyType = false;
+    
+    this.textAnnotationBuilder = document.querySelector('#text-annotation-builder');
+    this.textAnnotationOptions = document.querySelector('#text-annotation-options');
+    this.textAnnotationInput = document.querySelector('#text-annotation-input');
+    this.textAnnotationSubmit = document.querySelector('#text-annotation-submit');
+    //#endregion Structural Attributes
+
+    //#region Token Attributes
+    this.tokenQueryFilled = false;
+    this.or = document.querySelector('#or');
+    this.and = document.querySelector('#and');
+
+    this.wordBuilder = document.querySelector('#word-builder'); //nur hide/show
+    this.lemmaBuilder = document.querySelector('#lemma-builder'); //nur hide/show
+    this.inputOptions = document.querySelector('#input-options'); //nur hide/show
+    this.incidenceModifiersButton = document.querySelector('#incidence-modifiers-button'); //nur hide/show
+    this.conditionContainer = document.querySelector('#condition-container'); //nur hide/show
+    this.wordInput = document.querySelector('#word-input');
+    this.lemmaInput = document.querySelector('#lemma-input');
+    this.ignoreCaseCheckbox = document.querySelector('#ignore-case-checkbox'); // nur hide/show
+    this.ignoreCase = document.querySelector('input[type="checkbox"]');
+    this.wildcardChar = document.querySelector('#wildcard-char');
+    this.optionGroup = document.querySelector('#option-group');
+
+    this.englishPosBuilder = document.querySelector('#english-pos-builder'); //nur hide/show
+    this.englishPos = document.querySelector('#english-pos');
+    this.germanPosBuilder = document.querySelector('#german-pos-builder'); //nur hide/show
+    this.germanPos = document.querySelector('#german-pos');
+
+    this.simplePosBuilder = document.querySelector('#simplepos-builder'); //nur hide/show
+    this.simplePos = document.querySelector('#simple-pos');
+
+    this.oneOrMore = document.querySelector('#one-or-more');
+    this.zeroOrMore = document.querySelector('#zero-or-more');
+    this.zeroOrOne = document.querySelector('#zero-or-one'); // die Incidence-Modifier evtl mit data-attributes abfragen?
+    this.exactlyN = document.querySelector('#exactlyN');
+    this.betweenNM = document.querySelector('#betweenNM');
+    this.nInput = document.querySelector('#n-input');
+    this.nSubmit = document.querySelector('#n-submit'); //nur Eventlistener
+    this.nmInput = document.querySelector('#n-m-input');
+    this.mInput = document.querySelector('#m-input');
+    this.nmSubmit = document.querySelector('#n-m-submit'); //nur Eventlistener
+
+    this.cancelBool = false; //nur true/false
+    this.noValueMessage = document.querySelector('#no-value-message'); //nur hide/show
+    //#endregion Token Attributes
+  }
+}

app/static/js/CorpusAnalysis/QueryBuilder/GeneralFunctionsQueryBuilder.js

+class GeneralFunctionsQueryBuilder {
+  constructor(elements) {
+    this.elements = elements;
+  }
+
+  toggleClass(elements, className, action){
+    elements.forEach(element => {
+      element.classList[action](className);
+    });
+  }
+
+  closeQueryBuilderModal(closeInstance) {
+    let instance = M.Modal.getInstance(closeInstance);
+    instance.close();
+  }
+  
+  showPositionalAttrArea() {
+    // this.elements.positionalAttrArea.classList.remove('hide');
+    // this.elements.structuralAttrArea.classList.add('hide');
+    this.toggleClass([this.elements.positionalAttrArea], 'hide', 'remove');
+    this.toggleClass([this.elements.structuralAttrArea], 'hide', 'add');
+    this.wordBuilder();
+
+    this.elements.tokenQueryFilled = false;
+
+    window.location.href = '#token-builder-content';
+  }
+
+  showStructuralAttrArea() {
+    this.elements.positionalAttrArea.classList.add('hide');
+    this.elements.structuralAttrArea.classList.remove('hide');
+  }
+
+  wordBuilder() {
+    this.hideEverything();
+    this.elements.wordInput.value = '';
+    this.elements.wordBuilder.classList.remove('hide');
+    this.elements.inputOptions.classList.remove('hide');
+    this.elements.incidenceModifiersButton.classList.remove('hide');
+    this.elements.conditionContainer.classList.remove('hide');
+    this.elements.ignoreCaseCheckbox.classList.remove('hide');
+    
+    this.elements.incidenceModifiersButton.firstElementChild.classList.add('disabled');
+    this.elements.or.classList.add('disabled');
+    this.elements.and.classList.add('disabled');
+    
+    // Resets materialize select field to default value 
+    let SelectInstance = M.FormSelect.getInstance(this.elements.positionalAttr);
+    SelectInstance.input.value = 'word';
+    this.elements.positionalAttr.value = 'word';
+
+  }
+
+  queryChipFactory(dataType, prettyQueryText, queryText) {
+    this.elements.counter++;
+    window.location.href = '#query-container';
+    queryText = Utils.escape(queryText);
+    prettyQueryText = Utils.escape(prettyQueryText);
+    let queryChipElement = Utils.HTMLToElement(
+      `
+        <span class="chip query-component" data-type="${dataType}" data-query="${queryText}" draggable="true">
+          ${prettyQueryText}
+          <i class="material-icons close">close</i>
+        </span>
+      `
+    );
+    queryChipElement.addEventListener('click', () => {this.deleteAttr(queryChipElement);});
+    queryChipElement.addEventListener('dragstart', (event) => {
+      // selects all nodes without target class
+      let queryChips = this.elements.yourQuery.querySelectorAll('.query-component');
+
+      // Adds a target chip in front of all draggable childnodes
+      setTimeout(() => {
+        let targetChipElement = Utils.HTMLToElement('<span class="chip drop-target">Drop here</span>');
+        for (let element of queryChips) {
+          if (element === queryChipElement.nextSibling) {continue;}
+          let targetChipClone = targetChipElement.cloneNode(true);
+          if (element === queryChipElement) {
+            // If the dragged element is not at the very end, a target chip is also inserted at the end
+            if (queryChips[queryChips.length - 1] !== element) {
+              queryChips[queryChips.length - 1].insertAdjacentElement('afterend', targetChipClone);
+            }
+          } else {
+            element.insertAdjacentElement('beforebegin', targetChipClone);
+          }
+          targetChipClone.addEventListener('dragover', (event) => {
+            event.preventDefault();
+          });
+          targetChipClone.addEventListener('dragenter', (event) => {
+            event.preventDefault();
+            event.target.style.borderStyle = 'solid dotted';
+          });
+          targetChipClone.addEventListener('dragleave', (event) => {
+            event.preventDefault();
+            event.target.style.borderStyle = 'hidden';
+          });
+          targetChipClone.addEventListener('drop', (event) => {
+            let dropzone = event.target;
+            dropzone.parentElement.replaceChild(queryChipElement, dropzone);
+            this.queryPreviewBuilder();
+          });
+        }
+      }, 0);
+    });
+
+    queryChipElement.addEventListener('dragend', (event) => {
+      let targets = document.querySelectorAll('.drop-target');
+      for (let target of targets) {
+        target.remove();
+      }
+    });
+
+    // Ensures that metadata is always at the end of the query:
+    const lastChild = this.elements.yourQuery.lastChild;
+    const isLastChildTextAnnotation = lastChild && lastChild.dataset.type === 'text-annotation';
+
+    if (!isLastChildTextAnnotation) {
+      this.elements.yourQuery.appendChild(queryChipElement);
+    } else {
+      this.elements.yourQuery.insertBefore(queryChipElement, lastChild);
+    }
+
+    this.elements.queryContainer.classList.remove('hide');
+    this.queryPreviewBuilder();
+
+    // Shows a hint about possible functions for editing the query at the first added element in the query
+    if (this.elements.yourQuery.childNodes.length === 1) {
+      app.flash('You can edit your query by deleting individual elements or moving them via drag and drop.');
+    }
+  }
+
+  queryPreviewBuilder() {
+    let queryPreview = document.querySelector('#query-preview');
+    this.elements.yourQueryContent = [];
+    for (let element of this.elements.yourQuery.childNodes) {
+      let queryElement = element.dataset.query;
+      if (queryElement !== undefined) {
+        queryElement = Utils.escape(queryElement);
+        this.elements.yourQueryContent.push(queryElement);
+      }
+    }
+
+    let queryString = this.elements.yourQueryContent.join(' ');
+    queryString += ';';
+
+    queryPreview.innerHTML = queryString;
+  }
+
+
+  deleteAttr(attr) {
+    this.elements.yourQuery.removeChild(attr);
+    if (attr.dataset.type === "start-sentence") {
+      this.elements.sentence.innerHTML = 'Sentence';
+    } else if (attr.dataset.type === "start-entity" || attr.dataset.type === "start-empty-entity") {
+      this.elements.entity.innerHTML = 'Entity';
+    }
+    this.elements.counter -= 1;
+    if (this.elements.counter === 0) {
+      this.elements.queryContainer.classList.add('hide');
+    }
+    this.queryPreviewBuilder();
+  }
+
+  insertQuery() {
+    let extFormQuery= document.querySelector('#concordance-extension-form-query');
+    this.elements.yourQueryContent = [];
+    this.validateValue();
+    if (this.elements.valueValidator) {
+      for (let element of this.elements.yourQuery.childNodes) {
+        let queryElement = element.dataset.query;
+        if (queryElement !== 'undefined') {
+          this.elements.yourQueryContent.push(queryElement);
+        }
+      }
+
+      let queryString = this.elements.yourQueryContent.join(' ');
+      queryString += ';';
+
+      this.elements.concordanceQueryBuilder.classList.add('modal-close');
+      extFormQuery.value = queryString;
+    }
+  }
+
+  validateValue() {
+    this.elements.valueValidator = true;
+    let sentenceCounter = 0;
+    let sentenceEndCounter = 0;
+    let entityCounter = 0;
+    let entityEndCounter = 0;
+    for (let element of this.elements.yourQuery.childNodes) {
+      if (element.dataset.type === 'start-sentence') {
+        sentenceCounter += 1;
+      }else if (element.dataset.type === 'end-sentence') {
+        sentenceEndCounter += 1;
+      }else if (element.dataset.type === 'start-entity' || element.dataset.type === 'start-empty-entity') {
+        entityCounter += 1;
+      }else if (element.dataset.type === 'end-entity') {
+        entityEndCounter += 1;
+      }
+    }
+    // Checks if the same number of opening and closing tags (entity and sentence) are present. Depending on what is missing, the corresponding error message is ejected
+    if (sentenceCounter > sentenceEndCounter) {
+      app.flash('Please add the closing sentence tag', 'error');
+      this.elements.valueValidator = false;
+    } else if (sentenceCounter < sentenceEndCounter) {
+      app.flash('Please remove the closing sentence tag', 'error');
+      this.elements.valueValidator = false;
+    }
+    if (entityCounter > entityEndCounter) {
+      app.flash('Please add the closing entity tag', 'error');
+      this.elements.valueValidator = false;
+    } else if (entityCounter < entityEndCounter) {
+      app.flash('Please remove the closing entity tag', 'error');
+      this.elements.valueValidator = false;
+    }
+  }
+
+  clearAll() {
+    // Everything is reset.
+    let instance = M.Tooltip.getInstance(this.elements.queryBuilderTutorialInfoIcon);
+
+    this.hideEverything();
+    this.elements.counter = 0;
+    this.elements.concordanceQueryBuilder.classList.remove('modal-close');
+    this.elements.positionalAttrArea.classList.add('hide');
+    this.elements.structuralAttrArea.classList.add('hide');
+    this.elements.yourQuery.innerHTML = '';
+    this.elements.queryContainer.classList.add('hide');
+    this.elements.entity.innerHTML = 'Entity';
+    this.elements.sentence.innerHTML = 'Sentence';
+    
+    // If the Modal is open after 5 seconds for 5 seconds (with 'instance'), a message is displayed indicating that further information can be obtained via the question mark icon
+    instance.tooltipEl.style.background = '#98ACD2';
+    instance.tooltipEl.style.borderTop = 'solid 4px #0064A3';
+    instance.tooltipEl.style.padding = '10px';
+    instance.tooltipEl.style.color = 'black';
+
+    setTimeout(() => {
+      let modalInstance = M.Modal.getInstance(this.elements.concordanceQueryBuilder);
+      if (modalInstance.isOpen) {
+        instance.open();
+        setTimeout(() => {
+          instance.close();
+        }, 5000);
+      }
+    }, 5000);
+  }
+
+  
+  hideEverything() {
+    let elementsToHide = ['wordBuilder', 'lemmaBuilder', 'ignoreCaseCheckbox', 'inputOptions', 'incidenceModifiersButton', 'conditionContainer', 'englishPosBuilder', 'germanPosBuilder', 'simplePosBuilder', 'entityBuilder', 'textAnnotationBuilder'];
+    elementsToHide = elementsToHide.map(element => this.elements[element]);
+    this.toggleClass(elementsToHide, 'hide', 'add');
+  }
+
+  tutorialIconHandler(id) {
+    setTimeout(() => {
+      window.location.href= id;
+    }, 0);
+
+  }
+}

app/static/js/CorpusAnalysis/QueryBuilder/StructuralAttributeBuilderFunctionsQueryBuilder.js

+class StructuralAttributeBuilderFunctionsQueryBuilder extends GeneralFunctionsQueryBuilder {
+  constructor(elements) {
+    super(elements);
+    this.elements = elements;
+  }
+
+  addSentence() {
+    this.hideEverything();
+    if (this.elements.sentence.text === 'End Sentence') {
+      this.queryChipFactory('end-sentence', 'Sentence End', '</s>');
+      this.elements.sentence.innerHTML = 'Sentence';
+    } else {
+      this.queryChipFactory('start-sentence', 'Sentence Start', '<s>');
+      this.elements.sentence.innerHTML = 'End Sentence';
+    }
+  }
+
+  addEntity() {
+    if (this.elements.entity.text === 'End Entity') {
+      let queryText;
+      if (this.elements.entityAnyType === false) {
+        queryText = '</ent_type>'; 
+      } else {
+        queryText = '</ent>';
+      }
+      this.queryChipFactory('end-entity', 'Entity End', queryText);
+      this.elements.entity.innerHTML = 'Entity';
+    } else {
+      this.hideEverything();
+      this.elements.entityBuilder.classList.remove('hide');
+      window.location.href = '#entity-builder';
+    }
+  }
+
+  englishEntTypeHandler() {
+    this.queryChipFactory('start-entity', 'Entity Type=' + this.elements.englishEntType.value, '<ent_type="' + this.elements.englishEntType.value + '">');
+    this.elements.entity.innerHTML = 'End Entity';
+    this.hideEverything();
+    this.elements.entityAnyType = false;
+    
+    // Resets materialize select dropdown
+    let SelectInstance = M.FormSelect.getInstance(this.elements.englishEntType);
+    SelectInstance.input.value = 'English ent_type';
+    this.elements.englishEntType.value = 'default';
+  }   
+
+  germanEntTypeHandler() {
+    this.queryChipFactory('start-entity', 'Entity Type=' + this.elements.germanEntType.value, '<ent_type="' + this.elements.germanEntType.value + '">');
+    this.elements.entity.innerHTML = 'End Entity';
+    this.hideEverything();
+    this.elements.entityAnyType = false;
+
+    // Resets materialize select dropdown
+    let SelectInstance = M.FormSelect.getInstance(this.elements.germanEntType);
+    SelectInstance.input.value = 'German ent_type';
+    this.elements.germanEntType.value = 'default';
+  }
+
+  emptyEntityButton() {
+    this.queryChipFactory('start-empty-entity', 'Entity Start', '<ent>');
+    this.elements.entity.innerHTML = 'End Entity';
+    this.hideEverything();
+    this.elements.entityAnyType = true;
+  }
+
+  addTextAnnotation() {
+    this.hideEverything();
+    this.elements.textAnnotationBuilder.classList.remove('hide');
+    window.location.href = '#text-annotation-builder';
+
+    // Resets materialize select dropdown
+    let SelectInstance = M.FormSelect.getInstance(this.elements.textAnnotationOptions);
+    SelectInstance.input.value = 'address';
+    this.elements.textAnnotationOptions.value = 'address';
+    this.elements.textAnnotationInput.value= '';
+  }
+
+  textAnnotationSubmitHandler() {
+    let noValueMetadataMessage = document.querySelector('#no-value-metadata-message');
+    if (this.elements.textAnnotationInput.value === '') {
+      this.elements.textAnnotationSubmit.classList.add('red');
+      noValueMetadataMessage.classList.remove('hide');
+      setTimeout(() => {
+        this.elements.textAnnotationSubmit.classList.remove('red');
+      }, 500);
+      setTimeout(() => {
+        noValueMetadataMessage.classList.add('hide');
+      }, 3000);
+    } else {
+      let queryText = `:: match.text_${this.elements.textAnnotationOptions.value}="${this.elements.textAnnotationInput.value}"`;
+      this.queryChipFactory('text-annotation', `${this.elements.textAnnotationOptions.value}=${this.elements.textAnnotationInput.value}`, queryText);
+      this.hideEverything();
+    }
+  }
+}

app/static/js/CorpusAnalysis/QueryBuilder/TokenAttributeBuilderFunctionsQueryBuilder.js

+class TokenAttributeBuilderFunctionsQueryBuilder extends GeneralFunctionsQueryBuilder {
+  constructor(elements) {
+    super(elements);
+    this.elements = elements;
+  }
+
+  //#region General functions of the Token Builder
+  tokenTypeSelector() {
+    this.hideEverything();
+    switch (this.elements.positionalAttr.value) {
+      case 'word':
+        this.wordBuilder();
+        break;
+      case 'lemma':
+        this.lemmaBuilder();
+        break;
+      case 'english-pos':
+        this.englishPosHandler();
+        break;
+      case 'german-pos':
+        this.germanPosHandler();
+        break;    
+      case 'simple-pos-button':
+        this.simplePosBuilder();
+        break;
+      case 'empty-token':
+        this.emptyTokenHandler();
+        break;
+      default:
+        this.wordBuilder();
+        break;
+    }
+  }
+
+  tokenChipFactory(prettyQueryText, tokenText) {
+    tokenText = encodeURI(tokenText);
+    let builderElement;
+    let queryChipElement;
+    builderElement = document.createElement('div');
+    builderElement.innerHTML = `
+    <div class='chip col s2 l2' style='margin-top:20px;' data-tokentext='${tokenText}'>
+      ${prettyQueryText}
+      <i class='material-icons close'>close</i>
+    </div>`;
+    queryChipElement = builderElement.firstElementChild;
+    queryChipElement.addEventListener('click', () => {this.deleteTokenAttr(queryChipElement);});
+    this.elements.tokenQuery.appendChild(queryChipElement);
+  }
+
+  deleteTokenAttr(attr) {
+    if (this.elements.tokenQuery.childNodes.length < 2) {
+      this.elements.tokenQuery.removeChild(attr);
+      this.wordBuilder();
+    } else {
+      this.elements.tokenQuery.removeChild(attr);
+    }
+
+  }
+
+  addTokenToQuery() {
+    let c;
+    let tokenQueryContent = ''; //for ButtonFactory(prettyQueryText)
+    let tokenQueryText = ''; //for ButtonFactory(queryText)
+    this.elements.cancelBool = false;
+    let tokenIsEmpty = false;
+
+    if (this.elements.ignoreCase.checked) {
+      c = ' %c';
+    } else {
+      c = '';
+    }
+
+    for (let element of this.elements.tokenQuery.childNodes) {
+      tokenQueryContent += ' ' + element.firstChild.data + ' ';
+      tokenQueryText += decodeURI(element.dataset.tokentext);
+      if (element.innerText.indexOf('empty token') !== -1) {
+        tokenIsEmpty = true;
+      }
+    }
+
+    if (this.elements.tokenQueryFilled === false) {
+      switch (this.elements.positionalAttr.value) {
+        case 'word':
+          if (this.elements.wordInput.value === '') {
+            this.disableTokenSubmit();
+          } else {
+            tokenQueryContent += `word=${this.elements.wordInput.value}${c}`;
+            tokenQueryText += `word="${this.elements.wordInput.value}"${c}`;
+            this.elements.wordInput.value = '';
+          }
+          break;
+        case 'lemma':
+          if (this.elements.lemmaInput.value === '') {
+            this.disableTokenSubmit();
+          } else {
+            tokenQueryContent += `lemma=${this.elements.lemmaInput.value}${c}`;
+            tokenQueryText += `lemma="${this.elements.lemmaInput.value}"${c}`;
+            this.elements.lemmaInput.value = '';
+          }
+          break;
+        case 'english-pos':
+          if (this.elements.englishPos.value === 'default') {
+            this.disableTokenSubmit();
+          } else {
+            tokenQueryContent += `pos=${this.elements.englishPos.value}`;
+            tokenQueryText += `pos="${this.elements.englishPos.value}"`;
+            this.elements.englishPos.value = '';
+          }
+          break;
+        case 'german-pos':
+          if (this.elements.germanPos.value === 'default') {
+            this.disableTokenSubmit();
+          } else {
+            tokenQueryContent += `pos=${this.elements.germanPos.value}`;
+            tokenQueryText += `pos="${this.elements.germanPos.value}"`;
+            this.elements.germanPos.value = '';
+          }
+          break;
+        case 'simple-pos-button':
+          if (this.elements.simplePos.value === 'default') {
+            this.disableTokenSubmit();
+          } else {
+            tokenQueryContent += `simple_pos=${this.elements.simplePos.value}`;
+            tokenQueryText += `simple_pos="${this.elements.simplePos.value}"`;
+            this.elements.simplePos.value = '';
+          }
+          break;
+        default:
+          this.wordBuilder();
+          break;
+      }
+    }
+
+    // cancelBool looks in disableTokenSubmit() whether a value is passed. If the input fields/dropdowns are empty (cancelBool === true), no token is added.
+    if (this.elements.cancelBool === false) {
+      // Square brackets are added only if it is not an empty token (where they are already present).
+      if (tokenIsEmpty === false) {
+        tokenQueryText = '[' + tokenQueryText + ']';
+        }
+      this.queryChipFactory('token', tokenQueryContent, tokenQueryText);
+      this.hideEverything();
+      this.elements.positionalAttrArea.classList.add('hide');
+      this.elements.tokenQuery.innerHTML = '';
+    }
+
+  }
+
+  disableTokenSubmit() {
+    this.elements.cancelBool = true;
+    this.elements.tokenSubmitButton.classList.add('red');
+    this.elements.noValueMessage.classList.remove('hide');
+    setTimeout(() => {
+      this.elements.tokenSubmitButton.classList.remove('red');
+    }, 500);
+    setTimeout(() => {
+      this.elements.noValueMessage.classList.add('hide');
+    }, 3000);
+  }
+
+  inputFieldHandler() {
+    let input;
+
+    if (this.elements.wordBuilder.classList.contains('hide') === false) {
+      input = this.elements.wordInput;
+    } else {
+      input = this.elements.lemmaInput;
+    }
+
+    if (input.value === '') {
+      this.elements.incidenceModifiersButton.firstElementChild.classList.add('disabled');
+      this.elements.or.classList.add('disabled');
+      this.elements.and.classList.add('disabled');
+    } else {
+      this.elements.incidenceModifiersButton.firstElementChild.classList.remove('disabled');
+      this.elements.or.classList.remove('disabled');
+      this.elements.and.classList.remove('disabled');
+    }
+  }
+
+    //#endregion General functions of the Token Builder
+
+    //#region Dropdown Select Handler
+
+  lemmaBuilder() {
+    this.hideEverything();
+    this.elements.lemmaInput.value = '';
+    this.elements.lemmaBuilder.classList.remove('hide');
+    this.elements.inputOptions.classList.remove('hide');
+    this.elements.incidenceModifiersButton.classList.remove('hide');
+    this.elements.incidenceModifiersButton.firstElementChild.classList.add('disabled');
+    this.elements.conditionContainer.classList.remove('hide');
+    this.elements.ignoreCaseCheckbox.classList.remove('hide');
+
+    this.elements.incidenceModifiersButton.firstElementChild.classList.add('disabled');
+    this.elements.or.classList.add('disabled');
+    this.elements.and.classList.add('disabled');
+  }
+
+  englishPosHandler() {
+    this.hideEverything();
+    this.elements.englishPosBuilder.classList.remove('hide');
+    this.elements.incidenceModifiersButton.classList.remove('hide');
+    this.elements.conditionContainer.classList.remove('hide');
+    this.elements.incidenceModifiersButton.firstElementChild.classList.remove('disabled');
+    this.elements.or.classList.remove('disabled');
+    this.elements.and.classList.remove('disabled');
+    
+    // Resets materialize select dropdown
+    let selectInstance = M.FormSelect.getInstance(this.elements.englishPos);
+    selectInstance.input.value = 'English pos tagset';
+    this.elements.englishPos.value = 'default';
+  }
+  
+  germanPosHandler() {
+    this.hideEverything();
+    this.elements.germanPosBuilder.classList.remove('hide');
+    this.elements.incidenceModifiersButton.classList.remove('hide');
+    this.elements.conditionContainer.classList.remove('hide');
+    this.elements.incidenceModifiersButton.firstElementChild.classList.remove('disabled');
+    this.elements.or.classList.remove('disabled');
+    this.elements.and.classList.remove('disabled');
+
+    // Resets materialize select dropdown
+    let selectInstance = M.FormSelect.getInstance(this.elements.germanPos);
+    selectInstance.input.value = 'German pos tagset';
+    this.elements.germanPos.value = 'default';
+  }
+
+  simplePosBuilder() {
+  this.hideEverything();
+  this.elements.simplePosBuilder.classList.remove('hide');
+  this.elements.incidenceModifiersButton.classList.remove('hide');
+  this.elements.conditionContainer.classList.remove('hide');
+  this.elements.simplePos.selectedIndex = 0;
+  this.elements.incidenceModifiersButton.firstElementChild.classList.remove('disabled');
+  this.elements.or.classList.remove('disabled');
+  this.elements.and.classList.remove('disabled');
+  
+  // Resets materialize select dropdown
+  let selectInstance = M.FormSelect.getInstance(this.elements.simplePos);
+  selectInstance.input.value = 'simple_pos tagset';
+  this.elements.simplePos.value = 'default';
+  M.FormSelect.init(
+    selectInstance,
+    {
+      dropdownOptions: {
+        direction: 'bottom',
+        coverTrigger: false
+      }
+    }
+  )
+
+  }
+
+  emptyTokenHandler() {
+    this.tokenChipFactory('empty token', '[]');
+    this.elements.tokenQueryFilled = true;
+    this.hideEverything();
+    this.elements.incidenceModifiersButton.classList.remove('hide');
+    this.elements.incidenceModifiersButton.firstElementChild.classList.remove('disabled');
+
+  }
+  //#endregion Dropdown Select Handler
+  
+    //#region Options to edit your token - Wildcard Charakter, Option Group, Incidence Modifiers, Ignore Case, 'and', 'or'
+
+  inputOptionHandler(elem) {
+    let input;
+
+    if (this.elements.wordBuilder.classList.contains('hide') === false) {
+      input = this.elements.wordInput;
+    } else {
+      input = this.elements.lemmaInput;
+    }
+
+    if (elem === this.elements.optionGroup) {
+      input.value  += '(option1|option2)';
+      let firstIndex = input.value.indexOf('option1');
+      let lastIndex = firstIndex + 'option1'.length;
+      input.focus();
+      input.setSelectionRange(firstIndex, lastIndex);
+    } else if (elem === this.elements.wildcardChar) {
+      input.value  += '.';
+    }
+    this.inputFieldHandler();
+  }
+
+  nSubmitHandler() {
+    let instance = M.Modal.getInstance(this.elements.exactlyN);
+    instance.close();
+    
+    switch (this.elements.positionalAttr.value) {
+      case 'word':
+        this.elements.wordInput.value += ' {' + this.elements.nInput.value + '}';
+        break;
+      case 'lemma':
+        this.elements.lemmaInput.value += ' {' + this.elements.nInput.value + '}';
+        break;
+      case 'english-pos':
+        this.elements.tokenQueryFilled = true;
+        this.tokenChipFactory(`pos=${this.elements.englishPos.value}`, `pos="${this.elements.englishPos.value}"`);
+        this.tokenChipFactory('{' + this.elements.nInput.value + '}', '{' + this.elements.nInput.value + '}');
+        this.elements.englishPosBuilder.classList.add('hide');
+        this.elements.incidenceModifiersButton.classList.add('hide');
+        break;
+      case 'german-pos':
+        this.elements.tokenQueryFilled = true;
+        this.tokenChipFactory(`pos=${this.elements.germanPos.value}`, `pos="${this.elements.germanPos.value}"`);
+        this.tokenChipFactory('{' + this.elements.nInput.value + '}', '{' + this.elements.nInput.value + '}');
+        this.elements.germanPosBuilder.classList.add('hide');
+        this.elements.incidenceModifiersButton.classList.add('hide');
+        break;
+      case 'simple-pos-button':
+        this.elements.tokenQueryFilled = true;
+        this.tokenChipFactory(`simple_pos=${this.elements.simplePos.value}`, `simple_pos="${this.elements.simplePos.value}"`);
+        this.tokenChipFactory('{' + this.elements.nInput.value + '}', '{' + this.elements.nInput.value + '}');
+        this.elements.simplePosBuilder.classList.add('hide');
+        this.elements.incidenceModifiersButton.classList.add('hide');
+        break;
+      case 'empty-token':
+        this.tokenChipFactory('{' + this.elements.nInput.value + '}', '{' + this.elements.nInput.value + '}');
+        break;
+      default:
+        break;
+    }
+
+  }
+
+  nmSubmitHandler() {
+    let instance = M.Modal.getInstance(this.elements.betweenNM);
+    instance.close();
+
+    switch (this.elements.positionalAttr.value) {
+      case 'word':
+        this.elements.wordInput.value += `{${this.elements.nmInput.value}, ${this.elements.mInput.value}}`;
+        break;
+      case 'lemma':
+        this.elements.lemmaInput.value += `{${this.elements.nmInput.value}, ${this.elements.mInput.value}}`;
+        break;
+      case 'english-pos':
+        this.elements.tokenQueryFilled = true;
+        this.tokenChipFactory(`pos=${this.elements.englishPos.value}`, `pos="${this.elements.englishPos.value}"`);
+        this.tokenChipFactory(`{${this.elements.nmInput.value}, ${this.elements.mInput.value}}`, `{${this.elements.nmInput.value}, ${this.elements.mInput.value}}`);
+        this.elements.englishPosBuilder.classList.add('hide');
+        this.elements.incidenceModifiersButton.classList.add('hide');
+        break;
+      case 'german-pos':
+        this.elements.tokenQueryFilled = true;
+        this.tokenChipFactory(`pos=${this.elements.germanPos.value}`, `pos="${this.elements.germanPos.value}"`);
+        this.tokenChipFactory(`{${this.elements.nmInput.value}, ${this.elements.mInput.value}}`, `{${this.elements.nmInput.value}, ${this.elements.mInput.value}}`);
+        this.elements.germanPosBuilder.classList.add('hide');
+        this.elements.incidenceModifiersButton.classList.add('hide');
+        break;
+      case 'simple-pos-button':
+        this.elements.tokenQueryFilled = true;
+        this.tokenChipFactory(`simple_pos=${this.elements.simplePos.value}`, `simple_pos="${this.elements.simplePos.value}"`);
+        this.tokenChipFactory(`{${this.elements.nmInput.value}, ${this.elements.mInput.value}}`, `{${this.elements.nmInput.value}, ${this.elements.mInput.value}}`);
+        this.elements.simplePosBuilder.classList.add('hide');
+        this.elements.incidenceModifiersButton.classList.add('hide');
+        break;
+      case 'empty-token':
+        this.tokenChipFactory(`{${this.elements.nmInput.value}, ${this.elements.mInput.value}}`, `{${this.elements.nmInput.value}, ${this.elements.mInput.value}}`);
+        break;
+      default:
+        break;
+    }
+  }
+
+  incidenceModifiersHandler(elem) {
+    // For word and lemma, the incidence modifiers are inserted in the input field. For the others, one or two chips are created which contain the respective value of the token and the incidence modifier.
+    if (this.elements.positionalAttr.value === 'empty-token') {
+      this.tokenChipFactory(elem.innerText, elem.dataset.token);
+    } else if (this.elements.positionalAttr.value === 'english-pos') {
+      this.tokenChipFactory(`pos=${this.elements.englishPos.value}`, `pos="${this.elements.englishPos.value}"`);
+      this.tokenChipFactory(elem.innerText, elem.dataset.token);
+      this.elements.englishPosBuilder.classList.add('hide');
+      this.elements.incidenceModifiersButton.classList.add('hide');
+      this.elements.tokenQueryFilled = true;
+    } else if (this.elements.positionalAttr.value === 'german-pos') {
+      this.tokenChipFactory(`pos=${this.elements.germanPos.value}`, `pos="${this.elements.germanPos.value}"`);
+      this.tokenChipFactory(elem.innerText, elem.dataset.token);
+      this.elements.germanPosBuilder.classList.add('hide');
+      this.elements.incidenceModifiersButton.classList.add('hide');
+      this.elements.tokenQueryFilled = true;
+    } else if (this.elements.positionalAttr.value === 'simple-pos-button') {
+      this.tokenChipFactory(`simple_pos=${this.elements.simplePos.value}`, `simple_pos="${this.elements.simplePos.value}"`);
+      this.tokenChipFactory(elem.innerText, elem.dataset.token);
+      this.elements.simplePosBuilder.classList.add('hide');
+      this.elements.incidenceModifiersButton.classList.add('hide');
+      this.elements.tokenQueryFilled = true;
+    } else {
+      let input;
+
+      if (this.elements.wordBuilder.classList.contains('hide') === false) {
+        input = this.elements.wordInput;
+      } else {
+        input =  this.elements.lemmaInput;
+      }
+      input.value += elem.dataset.token;
+    }
+
+  }
+
+  orHandler() {
+    this.conditionHandler('or', ' | ');
+  }
+
+  andHandler() {
+    this.conditionHandler('and', ' & ');
+  }
+
+  conditionHandler(conditionText, conditionQueryContent) {
+    this.hideEverything();
+    let tokenQueryContent;
+    let tokenQueryText;
+    let c;
+
+    if (this.elements.ignoreCase.checked) {
+      c = ' %c';
+    } else {
+      c = '';
+    }
+
+    switch (this.elements.positionalAttr.value) {
+      case 'word':
+        tokenQueryContent = `word=${this.elements.wordInput.value}${c}`;
+        tokenQueryText = `word="${this.elements.wordInput.value}"${c}`;
+        this.elements.wordInput.value = '';
+        break;
+      case 'lemma':
+        tokenQueryContent = `lemma=${this.elements.lemmaInput.value}${c}`;
+        tokenQueryText = `lemma="${this.elements.lemmaInput.value}"${c}`;
+        this.elements.lemmaInput.value = '';
+        break;
+      case 'english-pos':
+        tokenQueryContent = `pos=${this.elements.englishPos.value}`;
+        tokenQueryText = `pos="${this.elements.englishPos.value}"`;
+        this.elements.englishPos.value = '';
+        break;
+      case 'german-pos':
+        tokenQueryContent = `pos=${this.elements.germanPos.value}`;
+        tokenQueryText = `pos="${this.elements.germanPos.value}"`;
+        this.elements.germanPos.value = '';
+        break;
+      case 'simple-pos-button':
+        tokenQueryContent = `simple_pos=${this.elements.simplePos.value}`;
+        tokenQueryText = `simple_pos="${this.elements.simplePos.value}"`;
+        this.elements.simplePos.value = '';
+        break;
+      default:
+        this.wordBuilder();
+        break;
+    }
+
+    this.tokenChipFactory(tokenQueryContent, tokenQueryText);
+    this.tokenChipFactory(conditionText, conditionQueryContent);
+    this.wordBuilder();
+  }
+
+  //#endregion Options to edit your token - Wildcard Charakter, Option Group, Incidence Modifiers, Ignore Case, 'and', 'or'
+}

app/templates/_scripts.html.j2

@@ -31,6 +31,10 @@
   'js/CorpusAnalysis/CorpusAnalysisReader.js',
   'js/CorpusAnalysis/CorpusAnalysisStaticVisualization.js',
   'js/CorpusAnalysis/QueryBuilder.js',
+  'js/CorpusAnalysis/QueryBuilder/ElementReferencesQueryBuilder.js',
+  'js/CorpusAnalysis/QueryBuilder/GeneralFunctionsQueryBuilder.js',
+  'js/CorpusAnalysis/QueryBuilder/StructuralAttributeBuilderFunctionsQueryBuilder.js',
+  'js/CorpusAnalysis/QueryBuilder/TokenAttributeBuilderFunctionsQueryBuilder.js',
   'js/XMLtoObject.js'
 %}
 <script src="{{ ASSET_URL }}"></script>

app/templates/corpora/_analysis/query_builder/_expert_mode.html.j2

+{% macro card_content(id_prefix) %}
+<div class="row">
+  <form id="{{ id_prefix }}-form">
+    <div class="input-field col s12 m9">
+      <i class="material-icons prefix">search</i>
+      <input class="validate corpus-analysis-action" id="{{ id_prefix }}-form-query" name="query" type="text" required pattern=".*\S+.*" placeholder="Type in your query or use the Query Builder on the right"></input>
+      <span class="error-color-text helper-text hide" id="{{ id_prefix }}-error"></span>
+      <a class="modal-trigger" data-manual-modal-chapter="manual-modal-cqp-query-language" href="#manual-modal" style="margin-left: 40px;"><i class="material-icons" style="font-size: inherit;">help</i> Corpus Query Language tutorial</a>
+      <span> | </span>
+      <a class="modal-trigger" data-manual-modal-chapter="manual-modal-tagsets" href="#manual-modal"><i class="material-icons" style="font-size: inherit;">info</i> Tagsets</a>
+    </div>
+    <div class="input-field col s12 m3">
+      <i class="material-icons prefix">arrow_forward</i>
+      <input class="validate corpus-analysis-action" id="{{ id_prefix }}-form-subcorpus-name" name="subcorpus-name" type="text" required pattern="^[A-Z][a-z0-9\-]*" value="Last"></input>
+      <label for="{{ id_prefix }}-form-subcorpus-name">Subcorpus name</label>
+    </div>
+    <div class="col s12 m3 l3 right-align">
+      <p class="hide-on-small-only">&nbsp;</p>
+      <button class="btn waves-effect waves-light corpus-analysis-action" id="{{ id_prefix }}-form-submit" type="submit" name="submit">
+        Send 
+        <i class="material-icons right">send</i>
+      </button>
+    </div>
+  </form>
+</div>
+{% endmacro %}

app/templates/corpora/_analysis/query_builder/_query_builder.html.j2

+{% macro card_content(id_prefix) %}
+<div class="row">
+  <form id="{{ id_prefix }}-form">
+    <div class="input-field col s12 m9">
+      <i class="material-icons prefix">search</i>
+      {# <input class="validate corpus-analysis-action" id="{{ id_prefix }}-form-query" name="query" type="text" required pattern=".*\S+.*" placeholder="Type in your query and or use the Query Builder functions below"></input> #}
+      <div class="chips input-field" style="margin-top:0px;"></div>
+      {# <label for="{{ id_prefix }}-form-query">Query</label> #}
+      <span class="error-color-text helper-text hide" id="{{ id_prefix }}-error"></span>
+      <a class="modal-trigger" data-manual-modal-chapter="manual-modal-cqp-query-language" href="#manual-modal" style="margin-left: 40px;"><i class="material-icons" style="font-size: inherit;">help</i> Corpus Query Language tutorial</a>
+      <span> | </span>
+      <a class="modal-trigger" data-manual-modal-chapter="manual-modal-tagsets" href="#manual-modal"><i class="material-icons" style="font-size: inherit;">info</i> Tagsets</a>
+    </div>
+    <div class="input-field col s12 m3">
+      <i class="material-icons prefix">arrow_forward</i>
+      <input class="validate corpus-analysis-action" id="{{ id_prefix }}-form-subcorpus-name" name="subcorpus-name" type="text" required pattern="^[A-Z][a-z0-9\-]*" value="Last"></input>
+      <label for="{{ id_prefix }}-form-subcorpus-name">Subcorpus name</label>
+    </div>
+    <div class="col s12" style="margin-left: 30px;">
+      <p><i> Preview:</i></p>
+      <p id="query-preview"></p>
+      <br>
+    </div>
+    <div class="col s12" style="margin-left: 30px;">
+      <h6>Use the following options to build your query.</h6>
+      <p></p>
+      <a class="btn waves-effect waves-light tooltipped" id="positional-attr-button" data-position="bottom" data-tooltip="Search for any token, for example a word, a lemma or a part-of-speech tag">Add new token to your query</a>
+      <a class="btn waves-effect waves-light tooltipped" id="structural-attr-button" data-position="bottom" data-tooltip="Structure your query with structural attributes, for example sentences, entities or annotate the text">Add structural attributes to your query</a>
+    </div>
+    <div class="col s12 right-align">
+      <p class="hide-on-small-only">&nbsp;</p>
+      <button class="btn waves-effect waves-light corpus-analysis-action" id="{{ id_prefix }}-form-submit" type="submit" name="submit">
+        Send 
+        <i class="material-icons right">send</i>
+      </button>
+    </div>
+  </form>
+</div>
+{% endmacro %}