feedback-view.html

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  Copyright 2018 The Outline Authors

  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at

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<link rel="import" href="../bower_components/polymer/polymer-element.html" />
<link rel="import" href="../bower_components/paper-button/paper-button.html" />
<link rel="import" href="../bower_components/paper-card/paper-card.html" />
<link rel="import" href="../bower_components/paper-input/paper-input.html" />
<link rel="import" href="../bower_components/paper-input/paper-textarea.html" />
<!-- begin: dropdown menu dependencies -->
<link rel="import" href="../bower_components/paper-dropdown-menu/paper-dropdown-menu.html" />
<link rel="import" href="../bower_components/paper-listbox/paper-listbox.html" />
<link rel="import" href="../bower_components/paper-item/paper-item.html" />
<!-- Ensure Web Animations polyfill is loaded since neon-animation 2.0 doesn't import it -->
<!-- ref: https://github.com/PolymerElements/paper-dropdown-menu/#changes-in-20 -->
<link rel="import" href="../bower_components/neon-animation/web-animations.html" />
<!-- end: dropdown menu dependencies -->

<dom-module id="feedback-view">
  <template>
    <style>
      :host {
        background: #efefef;
        text-align: center;
        width: 100%;
        padding: 0 8px;
      }
      :host a {
        color: #009688;
      }
      paper-card {
        display: block;
        text-align: left;
        margin: 8px auto;
        max-width: 550px;
      }
      paper-input,
      paper-textarea,
      paper-dropdown-menu {
        text-align: left;
        --paper-input-container-focus-color: #009688;
      }
      paper-dropdown-menu {
        width: 100%;
      }
      paper-item:not([disabled]) {
        cursor: pointer;
      }
      .card-actions {
        text-align: right;
      }
      #submitButton {
        margin: 0;
      }
      .info {
        font-weight: 300;
        font-size: 12px;
        color: #999;
        line-height: 125%;
        text-align: left;
      }
    </style>
    <paper-card>
      <div class="card-content">
        <paper-dropdown-menu id="dropdownMenu" horizontal-align="left" no-label-float required>
          <paper-listbox id="categoryList" selected="{{category}}" attr-for-selected="value" slot="dropdown-content">
            <paper-item value="general">[[localize('feedback-general')]]</paper-item>
            <paper-item value="no-server">[[localize('feedback-no-server')]]</paper-item>
            <paper-item value="cannot-add-server">[[localize('feedback-cannot-add-server')]]</paper-item>
            <paper-item value="connection">[[localize('feedback-connection')]]</paper-item>
            <paper-item value="performance">[[localize('feedback-performance')]]</paper-item>
            <paper-item value="suggestion">[[localize('feedback-suggestion')]]</paper-item>
          </paper-listbox>
        </paper-dropdown-menu>

        <paper-input
          id="email"
          type="email"
          name="email"
          label="[[localize('email-feedback-input')]]"
          on-value-changed="_emailValueChanged"
          onkeydown="this.invalid = false;"
        ></paper-input>
        <p class="info" hidden$="[[!shouldShowLanguageDisclaimer]]">[[localize('feedback-language-disclaimer')]]</p>

        <paper-textarea
          id="feedback"
          name="feedback"
          label="[[localize('feedback-input')]]"
          rows="3"
          onkeydown="this.invalid = false;"
          required
        ></paper-textarea>

        <p
          class="info"
          inner-h-t-m-l="[[localize('feedback-privacy', 'privacyPolicyLinkOpen', '<a href=https://s3.amazonaws.com/outline-vpn/index.html#/en/support/dataCollection>', 'privacyPolicyLinkClose', '</a>')]]"
        ></p>
      </div>
      <div class="card-actions">
        <paper-button id="submitButton" disabled$="[[submitting]]">[[submitButtonLabel]]</paper-button>
      </div>
    </paper-card>
  </template>
  <script>
    "use strict";
    Polymer({
      is: "feedback-view",
      properties: {
        // Need to declare localize function passed in from parent, or else
        // localize() calls within the template won't be updated
        localize: Function,
        category: {
          type: String,
          value: "general",
        },
        hasEnteredEmail: {
          type: Boolean,
          value: false,
        },
        shouldShowLanguageDisclaimer: {
          type: Boolean,
          computed: "_computeShouldShowLanguageDisclaimer(hasEnteredEmail)",
        },
        submitting: {
          type: Boolean,
          value: false,
        },
        submitButtonLabel: {
          type: String,
          computed: "_computeSubmitButtonLabel(submitting, localize)",
        },
      },
      ready: function() {
        var appRoot = Polymer.dom(this).getOwnerRoot().host;
        window.addEventListener(
          "location-changed",
          function() {
            if (appRoot.page !== "feedback") return;
            // Workaround: https://github.com/PolymerElements/paper-dropdown-menu/issues/159#issuecomment-229958448
            if (!this.$.dropdownMenu.value) {
              var tmp = this.$.categoryList.selected;
              this.$.categoryList.selected = undefined;
              this.$.categoryList.selected = tmp;
            }
          }.bind(this)
        );
      },
      _emailValueChanged: function() {
        this.hasEnteredEmail = !!this.$.email.value;
      },
      _computeSubmitButtonLabel: function(submitting, localize) {
        // If localize hasn't been defined yet, just return '' for now - Polymer will call this
        // again once localize has been defined at which point we will return the right value.
        if (!localize) return "";
        var label = submitting ? "submitting" : "submit";
        return this.localize(label);
      },
      // Returns whether the window's locale is English (i.e. EN, en-US) and the user has
      // entered their email address.
      _computeShouldShowLanguageDisclaimer: function(hasEnteredEmail) {
        return !window.navigator.language.match(/^en/i) && hasEnteredEmail;
      },
      getValidatedFormData: function() {
        var inputs = [this.$.categoryList, this.$.feedback, this.$.email];
        for (var i = 0, input = inputs[i]; input; input = inputs[++i]) {
          if (input.validate && !input.validate()) {
            // The input.validate() call gives the input "invalid" styles if it's invalid,
            // so the user can see they have to fix it.
            console.debug("input invalid:", input);
            return;
          }
        }
        return {
          category: this.category,
          feedback: this.$.feedback.value,
          email: this.$.email.value,
        };
      },
      resetForm: function() {
        this.$.categoryList.category = "general";
        this.$.feedback.value = "";
        this.$.email.value = "";
      },
    });
  </script>
</dom-module>