Add return to all onclicks, and ; to other javascript hooks.

frontends/etiquette_flask/templates/album.html

@@ -133,7 +133,7 @@ h2, h3
         data-is-input="1"
         data-prompt="Album title"
         data-cancel-class="gray_button"
-        data-onclick="create_child(event.target.input_source.value);"
+        data-onclick="return create_child(event.target.input_source.value);"
         >
             Create album
         </button>
@@ -184,7 +184,7 @@ ALBUM_ID = undefined;
 
         <button
         class="red_button button_with_confirm"
-        data-onclick="api.albums.delete(ALBUM_ID, api.albums.callback_go_to_albums)"
+        data-onclick="return api.albums.delete(ALBUM_ID, api.albums.callback_go_to_albums);"
         data-prompt="Delete Album?"
         data-cancel-class="gray_button"
         >
@@ -196,7 +196,7 @@ ALBUM_ID = undefined;
         data-is-input="1"
         data-prompt="Album title"
         data-cancel-class="gray_button"
-        data-onclick="create_child(event.target.input_source.value);"
+        data-onclick="return create_child(event.target.input_source.value);"
         >
             Create child
         </button>
@@ -206,14 +206,14 @@ ALBUM_ID = undefined;
         data-is-input="1"
         data-prompt="Child ID"
         data-cancel-class="gray_button"
-        data-onclick="add_child(event.target.input_source.value);"
+        data-onclick="return add_child(event.target.input_source.value);"
         >
             Add child
         </button>
 
         <button
         class="green_button button_with_spinner"
-        onclick="api.albums.refresh_directories(ALBUM_ID, common.refresh);"
+        onclick="return api.albums.refresh_directories(ALBUM_ID, common.refresh);"
         data-spinner-delay="500"
         {% if not album.get_associated_directories() %}
         title="No associated directories"
@@ -300,8 +300,8 @@ ALBUM_ID = undefined;
 
     {{clipboard_tray.clipboard_tray()}}
     <div class="my_clipboard_tray_toolbox">
-        <button class="green_button" onclick="paste_photo_clipboard()">Add to this album</button>
+        <button class="green_button" onclick="return paste_photo_clipboard();">Add to this album</button>
-        <button class="red_button" onclick="unpaste_photo_clipboard()">Remove from this album</button>
+        <button class="red_button" onclick="return unpaste_photo_clipboard();">Remove from this album</button>
     </div>
 </div>
 </body>

frontends/etiquette_flask/templates/album_card.html

@@ -6,10 +6,10 @@
 id="{{id}}"
 class="album_card album_card_{{view}}"
 data-id="{{album.id}}"
-ondragstart="on_album_drag_start(event)"
+ondragstart="on_album_drag_start(event);"
-ondragend="on_album_drag_end(event)"
+ondragend="on_album_drag_end(event);"
-ondragover="on_album_drag_over(event)"
+ondragover="on_album_drag_over(event);"
-ondrop="on_album_drag_drop(event)"
+ondrop="on_album_drag_drop(event);"
 {% if album != "root" and draggable %}
 draggable=true
 {% endif %}
@@ -26,7 +26,7 @@ draggable=true
         {% if unlink_parent is not none %}
         <button
         class="remove_child_button button_with_confirm red_button"
-        data-onclick="api.albums.remove_child('{{unlink_parent.id}}', '{{album.id}}', common.refresh)"
+        data-onclick="return api.albums.remove_child('{{unlink_parent.id}}', '{{album.id}}', common.refresh);"
         data-prompt="Remove child?"
         data-holder-class="remove_child_button"
         data-confirm-class="red_button"

frontends/etiquette_flask/templates/bookmarks.html

@@ -77,7 +77,7 @@
 
                 <button
                 class="red_button button_with_confirm"
-                data-onclick="api.bookmarks.delete('{{bookmark.id}}', common.refresh)"
+                data-onclick="return api.bookmarks.delete('{{bookmark.id}}', common.refresh);"
                 data-prompt="Delete Bookmark?"
                 data-cancel-class="gray_button"
                 >
@@ -89,7 +89,7 @@
             <div class="new_bookmark_card">
                 <input id="new_bookmark_title" type="text" placeholder="title (optional)">
                 <input id="new_bookmark_url" type="text" placeholder="url">
-                <button id="new_bookmark_button" class="green_button" onclick="create_bookmark_form()">Create</button>
+                <button id="new_bookmark_button" class="green_button" onclick="return create_bookmark_form();">Create</button>
             </div>
         </div>
     </div>

frontends/etiquette_flask/templates/clipboard.html

@@ -99,7 +99,7 @@
 <div id="content_body" class="sticky_side_right">
 <div id="left">
     <div class="panel">The clipboard contains <span class="clipboard_count">0</span> items.
-    <button id="clear_clipboard_button" class="red_button" onclick="photo_clipboard.clear_clipboard()">Clear it.</button>
+    <button id="clear_clipboard_button" class="red_button" onclick="return photo_clipboard.clear_clipboard();">Clear it.</button>
     </div>
 
     <div id="photo_card_holder">
@@ -109,25 +109,25 @@
     <div id="toolbox">
         <div id="add_tag_area">
             <input type="text" id="add_tag_textbox" list="tag_autocomplete_datalist">
-            <button class="add_tag_button green_button" id="add_tag_button" onclick="add_tag_form();">Add tag</button>
+            <button class="add_tag_button green_button" id="add_tag_button" onclick="return add_tag_form();">Add tag</button>
         </div>
 
         <div id="remove_tag_area">
             <input type="text" id="remove_tag_textbox" list="tag_autocomplete_datalist">
-            <button class="red_button" id="remove_tag_button" onclick="remove_tag_form();">Remove tag</button>
+            <button class="red_button" id="remove_tag_button" onclick="return remove_tag_form();">Remove tag</button>
         </div>
 
         <div id="refresh_metadata_area">
-            <button class="green_button button_with_spinner" id="refresh_metadata_button" data-spinner-delay="500" onclick="refresh_metadata_form();">Refresh metadata</button>
+            <button class="green_button button_with_spinner" id="refresh_metadata_button" data-spinner-delay="500" onclick="return refresh_metadata_form();">Refresh metadata</button>
         </div>
 
         <div id="searchhidden_area">
-            <button class="yellow_button" id="set_searchhidden_button" onclick="set_searchhidden_form()">Searchhide</button>
+            <button class="yellow_button" id="set_searchhidden_button" onclick="return set_searchhidden_form();">Searchhide</button>
-            <button class="yellow_button" id="unset_searchhidden_button" onclick="unset_searchhidden_form()">Unhide</button>
+            <button class="yellow_button" id="unset_searchhidden_button" onclick="return unset_searchhidden_form();">Unhide</button>
         </div>
 
         <div id="download_zip_area">
-            <button class="yellow_button" id="download_zip_button" onclick="download_zip_form()">Download .zip</button>
+            <button class="yellow_button" id="download_zip_button" onclick="return download_zip_form();">Download .zip</button>
         </div>
     </div>
 

frontends/etiquette_flask/templates/clipboard_tray.html

@@ -3,13 +3,13 @@
     <button
     id="clipboard_tray_expandbutton"
     class="yellow_button"
-    onclick="photo_clipboard.clipboard_tray_collapse_toggle()"
+    onclick="return photo_clipboard.clipboard_tray_collapse_toggle();"
     >Clipboard: <span class="clipboard_count">0</span> items</button>
     <div id="clipboard_tray_body" class="hidden">
         <div id="clipboard_tray_toolbox">
             <span id="clipboard_tray_toolbox_firstline">
                 <a target="_blank" href="/clipboard">Full clipboard</a>
-                <button id="clear_clipboard_button" class="red_button" onclick="photo_clipboard.clear_clipboard()">Clear</button>
+                <button id="clear_clipboard_button" class="red_button" onclick="return photo_clipboard.clear_clipboard();">Clear</button>
             </span>
             <!--
             If the page contains a div with the class `my_clipboard_tray_toolbox`,

frontends/etiquette_flask/templates/header.html

@@ -5,7 +5,7 @@
     <a class="header_element" href="/tags">Tags</a>
     {% if session.user %}
     <a class="header_element" href="/user/{{session.user.username}}">{{session.user.display_name}}</a>
-    <button class="header_element" onclick="api.users.logout(common.refresh);" style="flex:0">Logout</button>
+    <button class="header_element" onclick="return api.users.logout(common.refresh);" style="flex:0">Logout</button>
     {% else %}
     <a class="header_element" href="/login">Log in</a>
     {% endif %}

frontends/etiquette_flask/templates/login.html

@@ -70,7 +70,7 @@ form h2
             <h2>Log in</h2>
             <input type="text" id="login_input_username" name="username" placeholder="username" autofocus>
             <input type="password" id="login_input_password" name="password" placeholder="password">
-            <button type="submit" id="login_submit_button" class="green_button" onclick="login_form(event)">Log in</button>
+            <button type="submit" id="login_submit_button" class="green_button" onclick="return login_form(event);">Log in</button>
         </form>
         <form id="register_form" class="panel" action="/register" method="post">
             <h2>Register</h2>
@@ -78,7 +78,7 @@ form h2
             <input type="text" id="register_input_display_name" name="display_name" placeholder="display name (optional)">
             <input type="password" id="register_input_password_1" name="password_1" placeholder="password (at least {{min_password_length}})">
             <input type="password" id="register_input_password_2" name="password_2" placeholder="password again">
-            <button type="submit" id="register_input_button" class="green_button" onclick="register_form(event)">Register</button>
+            <button type="submit" id="register_input_button" class="green_button" onclick="return register_form(event);">Register</button>
         </form>
         <div id="message_area">
         </div>

frontends/etiquette_flask/templates/photo.html

@@ -160,7 +160,7 @@
         <ul id="this_tags">
             <li>
                 <input id="add_tag_textbox" type="text" list="tag_autocomplete_datalist" autofocus>
-                <button id="add_tag_button" class="green_button" onclick="add_photo_tag_form();">add</button>
+                <button id="add_tag_button" class="green_button" onclick="return add_photo_tag_form();">add</button>
             </li>
             {% set tags = photo.get_tags()|sort_tags %}
             {% for tag in tags %}
@@ -168,7 +168,7 @@
                 {{tag_object.tag_object(tag, with_alt_description=True)}}<!--
                 --><button
                 class="remove_tag_button red_button"
-                onclick="remove_photo_tag_form('{{photo.id}}', '{{tag.name}}');">
+                onclick="return remove_photo_tag_form('{{photo.id}}', '{{tag.name}}');">
                 </button>
             </li>
             {% endfor %}
@@ -194,8 +194,8 @@
             {% endif %}
             <li><a href="{{photo|file_link}}?download=true&original_filename=true">Download as original filename</a></li>
             <li><a href="{{photo|file_link}}?download=true">Download as {{photo.id}}.{{photo.extension}}</a></li>
-            <li><button id="refresh_metadata_button" class="green_button button_with_spinner" onclick="refresh_metadata_form();">refresh</button></li>
+            <li><button id="refresh_metadata_button" class="green_button button_with_spinner" onclick="return refresh_metadata_form();">refresh</button></li>
-            <li><label class="photo_card" data-id="{{photo.id}}"><input type="checkbox" class="photo_card_selector_checkbox" onclick="photo_clipboard.on_photo_select(event)"/>Clipboard</label></li>
+            <li><label class="photo_card" data-id="{{photo.id}}"><input type="checkbox" class="photo_card_selector_checkbox" onclick="return photo_clipboard.on_photo_select(event);"/>Clipboard</label></li>
         </ul>
 
 
@@ -223,7 +223,7 @@
 
 <div id="right">
     <!-- THE PHOTO ITSELF -->
-    <div id="photo_viewer" class="photo_viewer_{{photo.simple_mimetype}}" {%if photo.simple_mimetype == "image"%}onclick="toggle_hoverzoom(event)"{%endif%}>
+    <div id="photo_viewer" class="photo_viewer_{{photo.simple_mimetype}}" {%if photo.simple_mimetype == "image"%}onclick="return toggle_hoverzoom(event);"{%endif%}>
         {% if photo.simple_mimetype == "image" %}
         <img src="{{photo|file_link}}" alt="{{photo.basename}}" onload="this.style.opacity=0.99">
 
@@ -245,11 +245,11 @@
     </div>
     <div id="hovering_tools">
         {% if photo.simple_mimetype == "video" %}
-        <button id="generate_thumbnail_button" class="green_button button_with_spinner" onclick="generate_thumbnail_for_video(event)">Capture thumbnail</button>
+        <button id="generate_thumbnail_button" class="green_button button_with_spinner" onclick="return generate_thumbnail_for_video(event);">Capture thumbnail</button>
         {% endif %}
         <button
         class="red_button button_with_confirm"
-        data-onclick="api.photos.delete(PHOTO_ID, false, api.photos.callback_go_to_search)"
+        data-onclick="return api.photos.delete(PHOTO_ID, false, api.photos.callback_go_to_search);"
         data-prompt="Delete photo, keep file?"
         data-cancel-class="gray_button"
         >
@@ -258,7 +258,7 @@
 
         <button
         class="red_button button_with_confirm"
-        data-onclick="api.photos.delete(PHOTO_ID, true, api.photos.callback_go_to_search)"
+        data-onclick="return api.photos.delete(PHOTO_ID, true, api.photos.callback_go_to_search);"
         data-prompt="Delete file on disk?"
         data-cancel-class="gray_button"
         >

frontends/etiquette_flask/templates/photo_card.html

@@ -26,7 +26,7 @@
 {% endif -%}
 
 <div class="photo_card photo_card_{{view}} photo_card_unselected" data-id="{{photo.id}}">
-    <input type="checkbox" class="photo_card_selector_checkbox" onclick="photo_clipboard.on_photo_select(event)"/>
+    <input type="checkbox" class="photo_card_selector_checkbox" onclick="return photo_clipboard.on_photo_select(event);"/>
     <div class="photo_card_filename"><a target="_blank" href="/photo/{{photo.id}}">{{photo.basename}}</a></div>
     <span class="photo_card_metadata">
         {{- metadata_inner|safe -}}

frontends/etiquette_flask/templates/search.html

@@ -154,7 +154,7 @@
 
 {% macro create_orderby_li(selected_column, selected_sorter) %}
 <li class="search_builder_orderby_li">
-    <select onchange="orderby_hide_direction_hook(event)">
+    <select onchange="orderby_hide_direction_hook(event);">
         <option value="created"   {{"selected" if selected_column=="created" else ""}}   >Creation date</option>
         <option value="area"      {{"selected" if selected_column=="area" else ""}}      >Area</option>
         <option value="width"     {{"selected" if selected_column=="width" else ""}}     >Width</option>
@@ -169,7 +169,7 @@
         <option value="desc" {{"selected" if selected_sorter=="desc" else ""}} >Descending</option>
         <option value="asc"  {{"selected" if selected_sorter=="asc" else ""}}  >Ascending</option>
     </select>
-    <button class="remove_tag_button_perm red_button" onclick="orderby_remove_hook(this);"></button>
+    <button class="remove_tag_button_perm red_button" onclick="return orderby_remove_hook(this);"></button>
 </li>
 {% endmacro %}
 </head>
@@ -189,7 +189,7 @@
                         <li class="search_builder_{{tagtype}}_inputted">
                             <span class="tag_object">{{tagname}}</span>{{-''-}}
                             <button class="remove_tag_button red_button"
-                            onclick="remove_searchtag(ul_{{tagtype}}, '{{tagname}}', inputted_{{tagtype}});"></button>
+                            onclick="return remove_searchtag(ul_{{tagtype}}, '{{tagname}}', inputted_{{tagtype}});"></button>
                         </li>
                     {% endfor %}
                 {% endif %}
@@ -216,7 +216,7 @@
                 {% else %}
                     {{ create_orderby_li(selected_column=0, selected_sorter=0) }}
                 {% endif %}
-                <li id="search_builder_orderby_newrow"><button class="green_button" onclick="add_new_orderby()">+</button></li>
+                <li id="search_builder_orderby_newrow"><button class="green_button" onclick="return add_new_orderby();">+</button></li>
             </ul>
         </div>
         <br>
@@ -310,21 +310,21 @@
                 {{tag_object.tag_object(
                     tag,
                     link=None,
-                    onclick="tags_on_this_page_add_must(event, '" + tag.name + "');",
+                    onclick="return tags_on_this_page_add_must(event, '" + tag.name + "');",
                     innertext="(+)",
                 )}}
 
                 {{tag_object.tag_object(
                     tag,
                     link=None,
-                    onclick="tags_on_this_page_add_may(event, '" + tag.name + "');",
+                    onclick="return tags_on_this_page_add_may(event, '" + tag.name + "');",
                     innertext="(~)",
                 )}}
 
                 {{tag_object.tag_object(
                     tag,
                     link=None,
-                    onclick="tags_on_this_page_add_forbid(event, '" + tag.name + "');",
+                    onclick="return tags_on_this_page_add_forbid(event, '" + tag.name + "');",
                     innertext="(x)",
                 )}}
 

frontends/etiquette_flask/templates/tags.html

@@ -98,7 +98,7 @@ h2, h3
     <div id="right">
         <div id="editor_area">
             <input type="text" id="add_tag_textbox" autofocus>
-            <button class="add_tag_button green_button" id="add_tag_button" onclick="easybake_form();">bake</button>
+            <button class="add_tag_button green_button" id="add_tag_button" onclick="return easybake_form();">bake</button>
         </div>
         <div id="message_area">
         </div>
@@ -130,7 +130,7 @@ h2, h3
 
             <button
             class="red_button button_with_confirm"
-            data-onclick="api.tags.delete('{{specific_tag.name}}', api.tags.callback_go_to_tags);"
+            data-onclick="return api.tags.delete('{{specific_tag.name}}', api.tags.callback_go_to_tags);"
             data-prompt="Delete Tag?"
             data-confirm="Delete"
             data-cancel-class="gray_button"
@@ -173,7 +173,7 @@ h2, h3
                     {{tag_object.tag_object(tag, link='search', innertext=qualified_name, with_alt_description=True)-}}
                     <button
                     class="remove_tag_button red_button button_with_confirm"
-                    data-onclick="api.tags.remove_child('{{qualified_name.split('.')[-2]}}', '{{tag.name}}', tag_action_callback);"
+                    data-onclick="return api.tags.remove_child('{{qualified_name.split('.')[-2]}}', '{{tag.name}}', tag_action_callback);"
                     data-prompt="Unlink Tags?"
                     data-confirm="Unlink"
                     data-confirm-class="remove_tag_button_perm red_button"
@@ -188,7 +188,7 @@ h2, h3
                     {{tag_object.tag_object(tag, link='search', innertext=qualified_name, with_alt_description=True)-}}
                     <button
                     class="remove_tag_button red_button button_with_confirm"
-                    data-onclick="api.tags.delete('{{qualified_name}}', tag_action_callback);"
+                    data-onclick="return api.tags.delete('{{qualified_name}}', tag_action_callback);"
                     data-prompt="Delete Tag?"
                     data-confirm="Delete"
                     data-confirm-class="remove_tag_button_perm red_button"
@@ -206,7 +206,7 @@ h2, h3
                     {{tag_object.tag_object(tag, link='search', innertext=qualified_name + '+' + synonym)-}}
                     <button
                     class="remove_tag_button red_button button_with_confirm"
-                    data-onclick="api.tags.remove_synonym('{{tag.name}}', '{{synonym}}', tag_action_callback);"
+                    data-onclick="return api.tags.remove_synonym('{{tag.name}}', '{{synonym}}', tag_action_callback);"
                     data-prompt="Remove Synonym?"
                     data-confirm="Remove"
                     data-confirm-class="remove_tag_button_perm red_button"