chore: move pure Leaflet controls to modules

pure == inheriting from Leaflet itself, not from some plugin
(which aren't ESM ready…)

umap/static/umap/css/tooltip.css

@@ -59,3 +59,16 @@
 .tooltip-accent li:last-of-type {
     margin-bottom: 0;
 }
+
+.umap-tooltip-container.tooltip-right:before {
+    right: 100%;
+    top: calc(50% - var(--arrow-size));
+    border: solid transparent;
+    content: " ";
+    height: 0;
+    width: 0;
+    position: absolute;
+    pointer-events: none;
+    border-right-color: var(--tooltip-color);
+    border-width: var(--arrow-size);
+}

umap/static/umap/js/modules/rendering/controls.js

@@ -0,0 +1,248 @@
+import { Control } from '../../../vendors/leaflet/leaflet-src.esm.js'
+import * as Utils from '../utils.js'
+import { translate } from '../i18n.js'
+
+export const HomeControl = Control.extend({
+  options: {
+    position: 'topleft',
+  },
+
+  onAdd: (map) => {
+    const path = map._umap.getStaticPathFor('home.svg')
+    const container = Utils.loadTemplate(
+      `<a href="/" class="home-button" title="${translate('Back to home')}"><img src="${path}" alt="${translate('Home logo')}" width="38px" height="38px" /></a>`
+    )
+    return container
+  },
+})
+
+export const EditControl = Control.extend({
+  options: {
+    position: 'topright',
+  },
+
+  onAdd: (map) => {
+    const template = `
+      <div class="edit-enable">
+        <button type="button" data-ref="button">${translate('Edit')}</button>
+      </div>
+    `
+    const [container, { button }] = Utils.loadTemplateWithRefs(template)
+    button.addEventListener('click', () => map._umap.enableEdit())
+    button.addEventListener('mouseover', () => {
+      map._umap.tooltip.open({
+        content: map._umap.help.displayLabel('TOGGLE_EDIT'),
+        anchor: button,
+        position: 'bottom',
+        delay: 750,
+        duration: 5000,
+      })
+    })
+    return container
+  },
+})
+
+export const MoreControl = Control.extend({
+  options: {
+    position: 'topleft',
+  },
+
+  onAdd: function (map) {
+    const pos = this.getPosition()
+    const corner = map._controlCorners[pos]
+    const className = 'umap-more-controls'
+    const template = `
+      <div class="umap-control-text">
+        <button class="umap-control-more" type="button" data-ref="button"></button>
+      </div>
+    `
+    const [container, { button }] = Utils.loadTemplateWithRefs(template)
+    button.addEventListener('click', () => corner.classList.toggle(className))
+    button.addEventListener('mouseover', () => {
+      const extended = corner.classList.contains(className)
+      map._umap.tooltip.open({
+        content: extended ? translate('Hide controls') : translate('More controls'),
+        anchor: button,
+        position: 'right',
+        delay: 750,
+      })
+    })
+    return container
+  },
+})
+
+export const PermanentCreditsControl = Control.extend({
+  options: {
+    position: 'bottomleft',
+  },
+
+  onAdd: (map) => {
+    const container = Utils.loadTemplate(
+      `<div class="umap-permanent-credits-container text">${Utils.toHTML(map.options.permanentCredit)}</div>`
+    )
+    const background = map.options.permanentCreditBackground ? '#FFFFFFB0' : ''
+    container.style.backgroundColor = background
+    return container
+  },
+})
+
+const BaseButton = Control.extend({
+  initialize: function (umap, options) {
+    this._umap = umap
+    Control.prototype.initialize.call(this, options)
+  },
+
+  onAdd: function (map) {
+    const template = `
+      <div class="${this.options.className} umap-control">
+        <button type="button" title="${this.options.title}" data-ref="button"></button>
+      </div>
+    `
+    const [container, { button }] = Utils.loadTemplateWithRefs(template)
+    button.addEventListener('click', () => this.onClick())
+    button.addEventListener('dblclick', (event) => {
+      event.stopPropagation()
+    })
+    this.afterAdd(container)
+    return container
+  },
+
+  afterAdd: (container) => {},
+})
+
+export const DataLayersControl = BaseButton.extend({
+  options: {
+    position: 'topleft',
+    className: 'umap-control-browse',
+    title: translate('Open browser'),
+  },
+
+  afterAdd: function (container) {
+    Utils.toggleBadge(container, this._umap.browser?.hasFilters())
+  },
+
+  onClick: function () {
+    this._umap.openBrowser()
+  },
+})
+
+export const CaptionControl = BaseButton.extend({
+  options: {
+    position: 'topleft',
+    className: 'umap-control-caption',
+    title: translate('About'),
+  },
+
+  onClick: function () {
+    this._umap.openCaption()
+  },
+})
+
+export const EmbedControl = BaseButton.extend({
+  options: {
+    position: 'topleft',
+    title: translate('Share and download'),
+    className: 'leaflet-control-embed',
+  },
+
+  onClick: function () {
+    this._umap.share.open()
+  },
+})
+
+export const AttributionControl = Control.Attribution.extend({
+  options: {
+    prefix: '',
+  },
+
+  _update: function () {
+    // Layer is no more on the map
+    if (!this._map) return
+    Control.Attribution.prototype._update.call(this)
+    const shortCredit = this._map._umap.getProperty('shortCredit')
+    const captionMenus = this._map._umap.getProperty('captionMenus')
+    // Use our own container, so we can hide/show on small screens
+    const originalCredits = this._container.innerHTML
+    this._container.innerHTML = ''
+    const template = `
+      <div class="attribution-container">
+        ${originalCredits}
+        <span data-ref="short"> — ${Utils.toHTML(shortCredit)}</span>
+        <a  href="#" data-ref="caption"> — ${translate('Open caption')}</a>
+        <a href="/" data-ref="home"> — ${translate('Home')}</a>
+        <a href="https://umap-project.org/" data-ref="site"> — ${translate('Powered by uMap')}</a>
+        <a href="#" class="attribution-toggle"></a>
+      </div>
+    `
+    const [container, { short, caption, home, site }] =
+      Utils.loadTemplateWithRefs(template)
+    caption.addEventListener('click', () => this._map._umap.openCaption())
+    this._container.appendChild(container)
+    short.hidden = !shortCredit
+    caption.hidden = !captionMenus
+    site.hidden = !captionMenus
+    home.hidden = this._map._umap.isEmbed || !captionMenus
+  },
+})
+
+/* Used in edit mode to define the default tilelayer */
+export const TileLayerChooser = BaseButton.extend({
+  options: {
+    position: 'topleft',
+  },
+
+  onClick: function () {
+    this.openSwitcher({ edit: true })
+  },
+
+  openSwitcher: function (options = {}) {
+    const template = `
+      <div class="umap-edit-tilelayers">
+        <h3><i class="icon icon-16 icon-tilelayer" title=""></i><span class="">${translate('Change tilelayers')}</span></h3>
+        <ul data-ref="tileContainer"></ul>
+      </div>
+    `
+    const [container, { tileContainer }] = Utils.loadTemplateWithRefs(template)
+    this.buildList(tileContainer, options)
+    const panel = options.edit ? this._umap.editPanel : this._umap.panel
+    panel.open({ content: container, highlight: 'tilelayers' })
+  },
+
+  buildList: function (container, options) {
+    this._umap._leafletMap.eachTileLayer((tilelayer) => {
+      const browserIsHttps = window.location.protocol === 'https:'
+      const tileLayerIsHttp = tilelayer.options.url_template.indexOf('http:') === 0
+      if (browserIsHttps && tileLayerIsHttp) return
+      container.appendChild(this.addTileLayerElement(tilelayer, options))
+    })
+  },
+
+  addTileLayerElement: function (tilelayer, options) {
+    const selectedClass = this._umap._leafletMap.hasLayer(tilelayer) ? 'selected' : ''
+    const src = Utils.template(
+      tilelayer.options.url_template,
+      this._umap._leafletMap.options.demoTileInfos
+    )
+    const template = `
+      <li>
+        <img src="${src}" loading="lazy" />
+        <div>${tilelayer.options.name}</div>
+      </li>
+    `
+    const li = Utils.loadTemplate(template)
+    li.addEventListener('click', () => {
+      const oldTileLayer = this._umap.properties.tilelayer
+      this._umap._leafletMap.selectTileLayer(tilelayer)
+      this._umap._leafletMap._controls.tilelayers.setLayers()
+      if (options?.edit) {
+        this._umap.properties.tilelayer = tilelayer.toJSON()
+        this._umap.sync.update(
+          'properties.tilelayer',
+          this._umap.properties.tilelayer,
+          oldTileLayer
+        )
+      }
+    })
+    return li
+  },
+})

umap/static/umap/js/modules/rendering/map.js

@@ -11,6 +11,17 @@ import {
 import { uMapAlert as Alert } from '../../components/alerts/alert.js'
 import DropControl from '../drop.js'
 import { translate } from '../i18n.js'
+import {
+  AttributionControl,
+  CaptionControl,
+  DataLayersControl,
+  EmbedControl,
+  EditControl,
+  HomeControl,
+  MoreControl,
+  PermanentCreditsControl,
+  TileLayerChooser,
+} from './controls.js'
 import * as Utils from '../utils.js'
 import * as Icon from './icon.js'
 
@@ -40,15 +51,15 @@ const ControlsMixin = {
     this._controls = {}
 
     if (this._umap.hasEditMode() && !this.options.noControl) {
-      new U.EditControl(this).addTo(this)
+      new EditControl(this).addTo(this)
     }
-    this._controls.home = new U.HomeControl(this._umap)
+    this._controls.home = new HomeControl(this._umap)
     this._controls.zoom = new Control.Zoom({
       zoomInTitle: translate('Zoom in'),
       zoomOutTitle: translate('Zoom out'),
     })
-    this._controls.datalayers = new U.DataLayersControl(this._umap)
-    this._controls.caption = new U.CaptionControl(this._umap)
+    this._controls.datalayers = new DataLayersControl(this._umap)
+    this._controls.caption = new CaptionControl(this._umap)
     this._controls.locate = new U.Locate(this, {
       strings: {
         title: translate('Center map on your location'),
@@ -69,8 +80,8 @@ const ControlsMixin = {
       },
     })
     this._controls.search = new U.SearchControl()
-    this._controls.embed = new Control.Embed(this._umap)
-    this._controls.tilelayersChooser = new U.TileLayerChooser(this)
+    this._controls.embed = new EmbedControl(this._umap)
+    this._controls.tilelayersChooser = new TileLayerChooser(this._umap)
     this._controls.editinosm = new Control.EditInOSM({
       position: 'topleft',
       widgetOptions: {
@@ -80,9 +91,9 @@ const ControlsMixin = {
       },
     })
     this._controls.measure = new L.MeasureControl().initHandler(this)
-    this._controls.more = new U.MoreControls()
+    this._controls.more = new MoreControl()
     this._controls.scale = L.control.scale()
-    this._controls.permanentCredit = new U.PermanentCreditsControl(this)
+    this._controls.permanentCredit = new PermanentCreditsControl(this)
     this._umap.drop = new DropControl(this._umap, this, this._container)
     this._controls.tilelayers = new U.TileLayerControl(this)
   },
@@ -93,7 +104,7 @@ const ControlsMixin = {
     }
     if (this.options.noControl) return
 
-    this._controls.attribution = new U.AttributionControl().addTo(this)
+    this._controls.attribution = new AttributionControl().addTo(this)
     if (this.options.miniMap) {
       this.whenReady(function () {
         if (this.selectedTilelayer) {

umap/static/umap/js/modules/ui/base.js

@@ -4,6 +4,8 @@ export class Positioned {
       this.anchorTop(anchor)
     } else if (anchor && position === 'bottom') {
       this.anchorBottom(anchor)
+    } else if (anchor && position === 'right') {
+      this.anchorRight(anchor)
     } else {
       this.anchorAbsolute()
     }
@@ -12,6 +14,7 @@ export class Positioned {
   toggleClassPosition(position) {
     this.container.classList.toggle('tooltip-bottom', position === 'bottom')
     this.container.classList.toggle('tooltip-top', position === 'top')
+    this.container.classList.toggle('tooltip-right', position === 'right')
   }
 
   anchorTop(el) {
@@ -33,6 +36,16 @@ export class Positioned {
     })
   }
 
+  anchorRight(el) {
+    this.toggleClassPosition('right')
+    const coords = this.getPosition(el)
+    console.log(coords)
+    this.setPosition({
+      left: coords.right + 11,
+      top: coords.top,
+    })
+  }
+
   anchorAbsolute() {
     const left =
       this.parent.offsetLeft +

umap/static/umap/js/modules/umap.js

@@ -107,7 +107,7 @@ export default class Umap {
     if (geojson.properties.schema) this.overrideSchema(geojson.properties.schema)
 
     // Do not display in an iframe.
-    if (window.self !== window.top) {
+    if (this.isEmbed) {
       this.properties.homeControl = false
     }
 
@@ -258,6 +258,10 @@ export default class Umap {
     }
   }
 
+  get isEmbed() {
+    return window.self !== window.top
+  }
+
   setPropertiesFromQueryString() {
     const asBoolean = (key) => {
       const value = this.searchParams.get(key)

umap/static/umap/js/umap.controls.js

@@ -1,183 +1,3 @@
-U.HomeControl = L.Control.extend({
-  options: {
-    position: 'topleft',
-  },
-
-  onAdd: (map) => {
-    const path = map._umap.getStaticPathFor('home.svg')
-    const container = U.Utils.loadTemplate(
-      `<a href="/" class="home-button" title="${L._('Back to home')}"><img src="${path}" alt="${L._('Home logo')}" width="38px" height="38px" /></a>`
-    )
-    return container
-  },
-})
-
-U.EditControl = L.Control.extend({
-  options: {
-    position: 'topright',
-  },
-
-  onAdd: function (map) {
-    const container = L.DomUtil.create('div', 'edit-enable')
-    const enableEditing = L.DomUtil.createButton(
-      '',
-      container,
-      L._('Edit'),
-      map._umap.enableEdit,
-      map._umap
-    )
-    L.DomEvent.on(
-      enableEditing,
-      'mouseover',
-      () => {
-        map._umap.tooltip.open({
-          content: map._umap.help.displayLabel('TOGGLE_EDIT'),
-          anchor: enableEditing,
-          position: 'bottom',
-          delay: 750,
-          duration: 5000,
-        })
-      },
-      this
-    )
-
-    return container
-  },
-})
-
-U.MoreControls = L.Control.extend({
-  options: {
-    position: 'topleft',
-  },
-
-  onAdd: function () {
-    const container = L.DomUtil.create('div', 'umap-control-text')
-    const moreButton = L.DomUtil.createButton(
-      'umap-control-more',
-      container,
-      L._('More controls'),
-      this.toggle,
-      this
-    )
-    const lessButton = L.DomUtil.createButton(
-      'umap-control-less',
-      container,
-      L._('Hide controls'),
-      this.toggle,
-      this
-    )
-    return container
-  },
-
-  toggle: function () {
-    const pos = this.getPosition()
-    const corner = this._map._controlCorners[pos]
-    const className = 'umap-more-controls'
-    if (L.DomUtil.hasClass(corner, className)) L.DomUtil.removeClass(corner, className)
-    else L.DomUtil.addClass(corner, className)
-  },
-})
-
-U.PermanentCreditsControl = L.Control.extend({
-  options: {
-    position: 'bottomleft',
-  },
-
-  initialize: function (map, options) {
-    this.map = map
-    L.Control.prototype.initialize.call(this, options)
-  },
-
-  onAdd: function () {
-    this.paragraphContainer = L.DomUtil.create(
-      'div',
-      'umap-permanent-credits-container text'
-    )
-    this.setCredits()
-    this.setBackground()
-    return this.paragraphContainer
-  },
-
-  setCredits: function () {
-    this.paragraphContainer.innerHTML = U.Utils.toHTML(this.map.options.permanentCredit)
-  },
-
-  setBackground: function () {
-    if (this.map.options.permanentCreditBackground) {
-      this.paragraphContainer.style.backgroundColor = '#FFFFFFB0'
-    } else {
-      this.paragraphContainer.style.backgroundColor = ''
-    }
-  },
-})
-
-L.Control.Button = L.Control.extend({
-  initialize: function (umap, options) {
-    this._umap = umap
-    L.Control.prototype.initialize.call(this, options)
-  },
-
-  getClassName: function () {
-    return this.options.className
-  },
-
-  onAdd: function (map) {
-    const container = L.DomUtil.create('div', `${this.getClassName()} umap-control`)
-    const button = L.DomUtil.createButton(
-      '',
-      container,
-      this.options.title,
-      this.onClick,
-      this
-    )
-    L.DomEvent.on(button, 'dblclick', L.DomEvent.stopPropagation)
-    this.afterAdd(container)
-    return container
-  },
-
-  afterAdd: (container) => {},
-})
-
-U.DataLayersControl = L.Control.Button.extend({
-  options: {
-    position: 'topleft',
-    className: 'umap-control-browse',
-    title: L._('Open browser'),
-  },
-
-  afterAdd: function (container) {
-    U.Utils.toggleBadge(container, this._umap.browser?.hasFilters())
-  },
-
-  onClick: function () {
-    this._umap.openBrowser()
-  },
-})
-
-U.CaptionControl = L.Control.Button.extend({
-  options: {
-    position: 'topleft',
-    className: 'umap-control-caption',
-    title: L._('About'),
-  },
-
-  onClick: function () {
-    this._umap.openCaption()
-  },
-})
-
-L.Control.Embed = L.Control.Button.extend({
-  options: {
-    position: 'topleft',
-    title: L._('Share and download'),
-    className: 'leaflet-control-embed umap-control',
-  },
-
-  onClick: function () {
-    this._umap.share.open()
-  },
-})
-
 /* Used in view mode to define the current tilelayer */
 U.TileLayerControl = L.Control.IconLayers.extend({
   initialize: function (map, options) {
@@ -238,128 +58,6 @@ U.TileLayerControl = L.Control.IconLayers.extend({
   },
 })
 
-/* Used in edit mode to define the default tilelayer */
-U.TileLayerChooser = L.Control.extend({
-  options: {
-    position: 'topleft',
-  },
-
-  initialize: function (map, options = {}) {
-    this.map = map
-    L.Control.prototype.initialize.call(this, options)
-  },
-
-  onAdd: function () {
-    const container = L.DomUtil.create('div', 'leaflet-control-tilelayers umap-control')
-    const changeMapBackgroundButton = L.DomUtil.createButton(
-      '',
-      container,
-      L._('Change map background'),
-      this.openSwitcher,
-      this
-    )
-    L.DomEvent.on(changeMapBackgroundButton, 'dblclick', L.DomEvent.stopPropagation)
-    return container
-  },
-
-  openSwitcher: function (options = {}) {
-    const container = L.DomUtil.create('div', 'umap-edit-tilelayers')
-    L.DomUtil.createTitle(container, L._('Change tilelayers'), 'icon-tilelayer')
-    this._tilelayers_container = L.DomUtil.create('ul', '', container)
-    this.buildList(options)
-    const panel = options.edit ? this.map._umap.editPanel : this.map._umap.panel
-    panel.open({ content: container, highlight: 'tilelayers' })
-  },
-
-  buildList: function (options) {
-    this.map.eachTileLayer(function (tilelayer) {
-      if (
-        window.location.protocol === 'https:' &&
-        tilelayer.options.url_template.indexOf('http:') === 0
-      )
-        return
-      this.addTileLayerElement(tilelayer, options)
-    }, this)
-  },
-
-  addTileLayerElement: function (tilelayer, options) {
-    const selectedClass = this.map.hasLayer(tilelayer) ? 'selected' : ''
-    const el = L.DomUtil.create('li', selectedClass, this._tilelayers_container)
-    const img = L.DomUtil.create('img', '', el)
-    const name = L.DomUtil.create('div', '', el)
-    img.src = U.Utils.template(
-      tilelayer.options.url_template,
-      this.map.options.demoTileInfos
-    )
-    img.loading = 'lazy'
-    name.textContent = tilelayer.options.name
-    L.DomEvent.on(
-      el,
-      'click',
-      () => {
-        const oldTileLayer = this.map._umap.properties.tilelayer
-        this.map.selectTileLayer(tilelayer)
-        this.map._controls.tilelayers.setLayers()
-        if (options?.edit) {
-          this.map._umap.properties.tilelayer = tilelayer.toJSON()
-          this.map._umap.isDirty = true
-          this.map._umap.sync.update(
-            'properties.tilelayer',
-            this.map._umap.properties.tilelayer,
-            oldTileLayer
-          )
-        }
-      },
-      this
-    )
-  },
-})
-
-U.AttributionControl = L.Control.Attribution.extend({
-  options: {
-    prefix: '',
-  },
-
-  _update: function () {
-    // Layer is no more on the map
-    if (!this._map) return
-    L.Control.Attribution.prototype._update.call(this)
-    // Use our own container, so we can hide/show on small screens
-    const credits = this._container.innerHTML
-    this._container.innerHTML = ''
-    const container = L.DomUtil.create('div', 'attribution-container', this._container)
-    container.innerHTML = credits
-    const shortCredit = this._map._umap.getProperty('shortCredit')
-    const captionMenus = this._map._umap.getProperty('captionMenus')
-    if (shortCredit) {
-      L.DomUtil.element({
-        tagName: 'span',
-        parent: container,
-        safeHTML: ` — ${U.Utils.toHTML(shortCredit)}`,
-      })
-    }
-    if (captionMenus) {
-      const link = L.DomUtil.add('a', '', container, ` — ${L._('Open caption')}`)
-      L.DomEvent.on(link, 'click', L.DomEvent.stop)
-        .on(link, 'click', () => this._map._umap.openCaption())
-        .on(link, 'dblclick', L.DomEvent.stop)
-    }
-    if (window.top === window.self && captionMenus) {
-      // We are not in iframe mode
-      L.DomUtil.createLink('', container, ` — ${L._('Home')}`, '/')
-    }
-    if (captionMenus) {
-      L.DomUtil.createLink(
-        '',
-        container,
-        ` — ${L._('Powered by uMap')}`,
-        'https://umap-project.org/'
-      )
-    }
-    L.DomUtil.createLink('attribution-toggle', this._container, '')
-  },
-})
-
 /*
  * Take control over L.Control.Locate to be able to
  * call start() before adding the control (and thus the button) to the map.

umap/static/umap/map.css

@@ -96,27 +96,20 @@ html[dir="rtl"] .leaflet-tooltip-pane > * {
     background-color: white;
     min-height: initial;
 }
-.leaflet-control.display-on-more,
-.umap-control-less {
+.leaflet-control.display-on-more {
     display: none;
 }
-.umap-control-more,
-.umap-control-less {
+.umap-control-more {
     background-image: url('./img/24-white.svg');
     background-position: -72px -402px;
-    text-indent: -9999px;
     margin-bottom: 0;
 }
-.umap-control-less {
+.umap-more-controls .umap-control-more {
     background-position: -108px -402px;
 }
-.umap-more-controls .display-on-more,
-.umap-more-controls .umap-control-less {
+.umap-more-controls .display-on-more {
     display: block;
 }
-.umap-more-controls .umap-control-more {
-    display: none;
-}
 .leaflet-control-embed [type="button"] {
     background-position: 0 -180px;
 }

umap/tests/integration/test_querystring.py

@@ -63,5 +63,5 @@ def test_zoom_control(map, live_server, datalayer, page):
     expect(control).to_be_visible()
     page.goto(f"{live_server.url}{map.get_absolute_url()}?zoomControl=null")
     expect(control).to_be_hidden()
-    page.get_by_title("More controls").click()
+    page.locator(".umap-control-more").click()
     expect(control).to_be_visible()