Apply the new timezone template variables to the default theme

tpl/default/configure.html

@@ -73,15 +73,35 @@ <h2 class="window-title">{'Configure'|t}</h2>
         <div class="pure-u-lg-{$ratioLabel} pure-u-1 ">
           <div class="form-label">
             <label>
-              <span class="label-name">{'Timezone'|t}</span>
+              <span class="label-name">{'Timezone'|t}</span><br>
+              <span class="label-desc">{'Continent'|t} &middot; {'City'|t}</span>
             </label>
           </div>
         </div>
         <div class="pure-u-lg-{$ratioInput} pure-u-1 ">
           <div class="form-input">
-            {ignore}FIXME! too hackish, needs to be fixed upstream{/ignore}
+            <div class="timezone">
-            <div class="timezone" id="timezone-remove">{$timezone_form}</div>
+              <select id="continent" name="continent">
-            <div class="timezone" id="timezone-add"></div>
+                {loop="$continents"}
+                  {if="$key !== 'selected'"}
+                    <option value="{$value}" {if="$continents.selected === $value"}selected{/if}>
+                      {$value}
+                    </option>
+                  {/if}
+                {/loop}
+              </select>
+              <select id="city" name="city">
+                {loop="$cities"}
+                  {if="$key !== 'selected'"}
+                    <option value="{$value.city}"
+                            {if="$cities.selected === $value.city"}selected{/if}
+                            data-continent="{$value.continent}">
+                      {$value.city}
+                    </option>
+                  {/if}
+                {/loop}
+              </select>
+            </div>
           </div>
         </div>
       </div>

tpl/default/install.html

@@ -48,23 +48,6 @@ <h2 class="window-title">{'Install Shaarli'|t}</h2>
       </div>
     </div>
 
-    <div class="pure-g">
-      <div class="pure-u-lg-{$ratioLabel} pure-u-1 ">
-        <div class="form-label">
-          <label>
-            <span class="label-name">{'Timezone'|t}</span>
-          </label>
-        </div>
-      </div>
-      <div class="pure-u-lg-{$ratioInput} pure-u-1 ">
-        <div class="form-input">
-          {ignore}FIXME! too hackish, needs to be fixed upstream{/ignore}
-          <div class="timezone" id="timezone-remove">{$timezone_html}</div>
-          <div class="timezone" id="timezone-add"></div>
-        </div>
-      </div>
-    </div>
-
     <div class="pure-g">
       <div class="pure-u-lg-{$ratioLabel} pure-u-1">
         <div class="form-label">
@@ -80,6 +63,43 @@ <h2 class="window-title">{'Install Shaarli'|t}</h2>
       </div>
     </div>
 
+    <div class="pure-g">
+      <div class="pure-u-lg-{$ratioLabel} pure-u-1">
+        <div class="form-label">
+          <label>
+            <span class="label-name">{'Timezone'|t}</span><br>
+            <span class="label-desc">{'Continent'|t} &middot; {'City'|t}</span>
+          </label>
+        </div>
+      </div>
+      <div class="pure-u-lg-{$ratioInput} pure-u-1">
+        <div class="form-input">
+          <div class="timezone">
+            <select id="continent" name="continent">
+              {loop="$continents"}
+                {if="$key !== 'selected'"}
+                  <option value="{$value}" {if="$continents.selected === $value"}selected{/if}>
+                    {$value}
+                  </option>
+                {/if}
+              {/loop}
+            </select>
+            <select id="city" name="city">
+              {loop="$cities"}
+                {if="$key !== 'selected'"}
+                  <option value="{$value.city}"
+                          {if="$cities.selected === $value.city"}selected{/if}
+                          data-continent="{$value.continent}">
+                    {$value.city}
+                  </option>
+                {/if}
+              {/loop}
+            </select>
+          </div>
+        </div>
+      </div>
+    </div>
+
     <div class="pure-g">
       <div class="pure-u-lg-{$ratioLabel} pure-u-7-8">
         <div class="form-label">

tpl/default/js/shaarli.js

@@ -76,9 +76,12 @@ window.onload = function () {
             }
         }
 
-        document.getElementById('menu-toggle').addEventListener('click', function (e) {
+        var menuToggle = document.getElementById('menu-toggle');
+        if (menuToggle != null) {
+            menuToggle.addEventListener('click', function (e) {
                 toggleMenu();
             });
+        }
 
         window.addEventListener(WINDOW_CHANGE_EVENT, closeMenu);
     })(this, this.document);
@@ -299,21 +302,6 @@ window.onload = function () {
         });
     }
 
-    /**
-     * TimeZome select
-     * FIXME! way too hackish
-     */
-    var toRemove = document.getElementById('timezone-remove');
-    if (toRemove != null) {
-        var firstSelect = toRemove.getElementsByTagName('select')[0];
-        var secondSelect = toRemove.getElementsByTagName('select')[1];
-        toRemove.parentNode.removeChild(toRemove);
-        var toAdd = document.getElementById('timezone-add');
-        var newTimezone = '<span class="timezone-continent">Continent ' + firstSelect.outerHTML + '</span>';
-        newTimezone += ' <span class="timezone-country">Country ' + secondSelect.outerHTML + '</span>';
-        toAdd.innerHTML = newTimezone;
-    }
-
     /**
      * Awesomplete trigger.
      */
@@ -366,6 +354,15 @@ window.onload = function () {
             }
         });
     });
+
+    var continent = document.getElementById('continent');
+    var city = document.getElementById('city');
+    if (continent != null && city != null) {
+        continent.addEventListener('change', function(event) {
+            hideTimezoneCities(city, continent.options[continent.selectedIndex].value, true);
+        });
+        hideTimezoneCities(city, continent.options[continent.selectedIndex].value, false);
+    }
 };
 
 function activateFirefoxSocial(node) {
@@ -391,3 +388,25 @@ function activateFirefoxSocial(node) {
     var activate = new CustomEvent("ActivateSocialFeature");
     node.dispatchEvent(activate);
 }
+
+/**
+ * Add the class 'hidden' to city options not attached to the current selected continent.
+ *
+ * @param cities           List of <option> elements
+ * @param currentContinent Current selected continent
+ * @param reset            Set to true to reset the selected value
+ */
+function hideTimezoneCities(cities, currentContinent, reset = false) {
+    var first = true;
+    [].forEach.call(cities, function(option) {
+        if (option.getAttribute('data-continent') != currentContinent) {
+            option.className = 'hidden';
+        } else {
+            option.className = '';
+            if (reset === true && first === true) {
+                option.setAttribute('selected', 'selected');
+                first = false;
+            }
+        }
+    });
+}