Method getFallbackForm

src/dropzone.js:477–503

()

  // If the dropzone is already a form, only the input field and button are returned. Otherwise a complete form element is provided.
  // This code has to pass in IE7 :(
  getFallbackForm() {
    let existingFallback, form;
    if ((existingFallback = this.getExistingFallback())) {
      return existingFallback;
    }

    let fieldsString = '<div class="dz-fallback">';
    if (this.options.dictFallbackText) {
      fieldsString += `<p>${this.options.dictFallbackText}</p>`;
    }
    fieldsString += `<input type="file" name="${this._getParamName(0)}" ${
      this.options.uploadMultiple ? 'multiple="multiple"' : undefined
    } /><input type="submit" value="Upload!"></div>`;

    let fields = Dropzone.createElement(fieldsString);
    if (this.element.tagName !== "FORM") {
      form = Dropzone.createElement(
        `<form action="${this.options.url}" enctype="multipart/form-data" method="${this.options.method}"></form>`
      );
      form.appendChild(fields);
    } else {
      // Make sure that the enctype and method attributes are set properly
      this.element.setAttribute("enctype", "multipart/form-data");
      this.element.setAttribute("method", this.options.method);
    }
    return form != null ? form : fields;
  }

  // Returns the fallback elements if they exist already
  //