templates: Simplify nested Handlebars conditionals using {{else if}}.

Signed-off-by: Anders Kaseorg <anders@zulip.com>

static/templates/edited_notice.hbs

@@ -2,8 +2,7 @@
 <div class="message_edit_notice auto-select" title="{{#tr}}Edited ({last_edit_timestr}){{/tr}}">
     {{t "SAVING" }}
 </div>
-{{else}}
+{{else if moved}}
-{{#if moved}}
 <div class="message_edit_notice auto-select" title="{{#tr}}Moved ({last_edit_timestr}){{/tr}}">
     {{t "MOVED" }}
 </div>
@@ -12,4 +11,3 @@
     {{t "EDITED" }}
 </div>
 {{/if}}
-{{/if}}

static/templates/emoji_popover_emoji.hbs

@@ -1,5 +1,5 @@
 {{#with emoji_dict}}
-<div class="emoji-popover-emoji {{#if ../message_id }}{{#if has_reacted}} reacted {{/if}} reaction {{else}} {{#if ../is_status_emoji_popover}} status_emoji {{else}} composition {{/if}} {{/if}}" data-emoji-name="{{name}}" tabindex="0" data-emoji-id="{{../type}},{{../section}},{{../index}}">
+<div class="emoji-popover-emoji {{#if ../message_id }}{{#if has_reacted}} reacted {{/if}} reaction {{else if ../is_status_emoji_popover}} status_emoji {{else}} composition {{/if}}" data-emoji-name="{{name}}" tabindex="0" data-emoji-id="{{../type}},{{../section}},{{../index}}">
     {{#if is_realm_emoji}}
     <img src="{{url}}" class="emoji"/>
     {{else}}

static/templates/message_reaction.hbs

@@ -1,12 +1,10 @@
 <div class="{{this.class}}" aria-label="{{this.label}}" data-reaction-id="{{this.local_id}}">
     {{#if this.emoji_alt_code}}
         <div class="emoji_alt_code">&nbsp:{{this.emoji_name}}:</div>
-    {{else}}
+    {{else if this.is_realm_emoji}}
-        {{#if this.is_realm_emoji}}
         <img src="{{this.url}}" class="emoji" />
     {{else}}
         <div class="emoji emoji-{{this.emoji_code}}"></div>
     {{/if}}
-    {{/if}}
     <div class="message_reaction_count">{{this.count}}</div>
 </div>

static/templates/recipient_row.hbs

@@ -51,11 +51,9 @@
                 {{! edit topic pencil icon }}
                 {{#if always_visible_topic_edit}}
                     <i class="fa fa-pencil always_visible_topic_edit recipient_bar_icon hidden-for-spectators" {{#unless realm_allow_message_editing}}style="display: none"{{/unless}} data-tippy-content="{{t 'Edit topic'}}" role="button" tabindex="0" aria-label="{{t 'Edit topic' }}"></i>
-                {{else}}
+                {{else if on_hover_topic_edit}}
-                    {{#if on_hover_topic_edit}}
                     <i class="fa fa-pencil on_hover_topic_edit recipient_bar_icon hidden-for-spectators" {{#unless realm_allow_message_editing}}style="display: none"{{/unless}} data-tippy-content="{{t 'Edit topic'}}" role="button" tabindex="0" aria-label="{{t 'Edit topic' }}"></i>
                 {{/if}}
-                {{/if}}
 
                 {{#if user_can_resolve_topic}}
                     {{#if topic_is_resolved}}

static/templates/set_status_overlay.hbs

@@ -12,13 +12,11 @@
         <button type="button" class="button no-style user-status-value">
             {{#if emoji.emoji_alt_code}}
                 <div class="emoji_alt_code">&nbsp:{{emoji.emoji_name}}:</div>
-            {{else}}
+            {{else if emoji.url}}
-                {{#if emoji.url}}
                 <img src="{{emoji.url}}" class="emoji status_emoji" />
             {{else}}
                 <div class="emoji status_emoji emoji-{{emoji.emoji_code}}"></div>
             {{/if}}
-            {{/if}}
             {{status_text}}
         </button>
     {{/each}}

static/templates/settings/emoji_settings_tip.hbs

@@ -1,7 +1,6 @@
 {{#if is_guest}}
     <div class='tip'>{{t "Guests cannot edit custom emoji." }}</div>
-{{else}}
+{{else if (eq realm_add_custom_emoji_policy policy_values.by_admins_only.code) }}
-    {{#if (eq realm_add_custom_emoji_policy policy_values.by_admins_only.code) }}
     <div class='tip'>{{t "Only organization administrators can add custom emoji in this organization." }}</div>
 {{else if (eq realm_add_custom_emoji_policy policy_values.by_moderators_only.code)}}
     <div class='tip'>{{t 'Only organization administrators and moderators can add custom emoji in this organization.'}}</div>
@@ -10,4 +9,3 @@
 {{else}}
     <div class='tip'>{{t "Any member of this organization can add custom emoji." }}</div>
 {{/if}}
-{{/if}}

static/templates/settings_overlay.hbs

@@ -88,11 +88,9 @@
                         <div class="text">{{t "Custom emoji" }}</div>
                         {{#if is_guest}}
                             <i class="locked fa fa-lock" title="{{t 'Guest users cannot edit custom emoji.' }}"></i>
-                        {{else}}
+                        {{else if show_emoji_settings_lock}}
-                            {{#if show_emoji_settings_lock}}
                             <i class="locked fa fa-lock" title="{{t 'Only organization administrators can edit these settings.'}}"></i>
                         {{/if}}
-                        {{/if}}
                     </li>
                     {{#unless is_guest}}
                     <li tabindex="0" data-section="user-groups-admin">

static/templates/status_emoji_selector.hbs

@@ -1,13 +1,11 @@
 {{#if selected_emoji}}
     {{#if selected_emoji.emoji_alt_code}}
         <div class="emoji_alt_code">&nbsp:{{selected_emoji.emoji_name}}:</div>
-    {{else}}
+    {{else if selected_emoji.url}}
-        {{#if selected_emoji.url}}
         <img src="{{selected_emoji.url}}" class="emoji selected_emoji" />
     {{else}}
         <div class="emoji selected_emoji emoji-{{selected_emoji.emoji_code}}"></div>
     {{/if}}
-    {{/if}}
 {{else}}
     <a type="button" class="smiley_icon show fa fa-smile-o"></a>
 {{/if}}

static/templates/stream_settings/stream_settings_checkbox.hbs

@@ -1,8 +1,8 @@
 {{!-- If setting is disabled on realm level, then render setting as control-label-disabled and do not set setting value. Setting status should not change on any click handler, as it is disabled at realm level. --}}
 <div id="sub_{{setting_name}}_setting"
   class="sub_setting_checkbox
-  {{#if disabled_realm_setting}}control-label-disabled{{else}}
+  {{#if disabled_realm_setting}}control-label-disabled
-  {{#if notification_setting}}sub_notification_setting {{#if is_muted}}muted-sub{{/if}}{{/if}}{{/if}} new-style">
+  {{else if notification_setting}}sub_notification_setting {{#if is_muted}}muted-sub{{/if}}{{/if}} new-style">
     <label class="checkbox">
         <input id="{{setting_name}}_{{stream_id}}" name="{{setting_name}}"
           class="sub_setting_control" type="checkbox"

static/templates/typeahead_list_item.hbs

@@ -5,8 +5,7 @@
         <span class='emoji emoji-{{ emoji_code }}'></span>
     {{/if}}
     &nbsp;&nbsp;
-{{else}}
+{{else if is_person}}
-    {{#if is_person}}
     {{#if user_circle_class}}
     <span class="{{user_circle_class}} user_circle"></span>
     {{/if}}
@@ -15,12 +14,9 @@
     {{else}}
     <span class='typeahead-image fa fa-bullhorn no-presence-circle'></span>
     {{/if}}
-    {{else}}
+{{else if is_user_group}}
-        {{#if is_user_group}}
     <i class="typeahead-image icon fa fa-group no-presence-circle" aria-hidden="true"></i>
 {{/if}}
-    {{/if}}
-{{/if}}
 <strong>
     {{~ primary ~}}
 </strong>

static/templates/user_info_popover_content.hbs

@@ -35,13 +35,11 @@
                         {{bot_owner.full_name}}
                     </span>
                 </li>
-            {{else}}
+            {{else if is_system_bot}}
-                {{#if is_system_bot}}
                 <li>{{#tr}}System bot{{/tr}}</li>
             {{else}}
                 <li>{{#tr}}Bot{{/tr}}</li>
             {{/if}}
-            {{/if}}
         {{else}}
             <li>{{ user_type }}</li>
         {{/if}}
@@ -88,14 +86,12 @@
                 {{#if status_emoji_info}}
                     {{#if status_emoji_info.emoji_alt_code}}
                         <div class="emoji_alt_code">&nbsp:{{status_emoji_info.emoji_name}}:</div>
-                    {{else}}
+                    {{else if status_emoji_info.url}}
-                        {{#if status_emoji_info.url}}
                         <img src="{{status_emoji_info.url}}" class="emoji status_emoji" />
                     {{else}}
                         <div class="emoji status_emoji emoji-{{status_emoji_info.emoji_code}}"></div>
                     {{/if}}
                 {{/if}}
-                {{/if}}
                 {{status_text}}
                 {{#if is_me}}(<a tabindex="0" class="clear_status">{{#tr}}clear{{/tr}}</a>){{/if}}
             </span>

static/templates/user_profile_modal.hbs

@@ -56,13 +56,11 @@
                                         <a href="{{this.value}}" target="_blank" rel="noopener noreferrer" class="value">{{this.value}}</a>
                                     {{else if this.is_external_account}}
                                         <a href="{{this.link}}" target="_blank" rel="noopener noreferrer" class="value">{{this.value}}</a>
-                                    {{else}}
+                                    {{else if this.rendered_value}}
-                                        {{#if this.rendered_value}}
                                         <div class="value rendered_markdown">{{rendered_markdown this.rendered_value}}</div>
                                     {{else}}
                                         <div class="value">{{this.value}}</div>
                                     {{/if}}
-                                    {{/if}}
                                 </div>
                             {{/each}}
                         </div>