well then... recursive filtering works :)

.version

@@ -1 +1 @@
-2.7.2
+2.8.0

StaticGalleryBuilder.code-workspace

@@ -38,8 +38,8 @@
           "-n",
           "-m",
           "--reverse-sort",
-          // "--regenerate-thumbnails",
-          // "--reread-metadata",
+          "--regenerate-thumbnails",
+          "--reread-metadata",
           "--folderthumbnails"
         ],
         "console": "integratedTerminal",

files/global.css

@@ -176,6 +176,7 @@ figure {
 
 .tooltip .tagdropdown {
   padding: 0;
+  margin: 0;
 }
 
 .tooltip:hover .tooltiptext {
@@ -196,6 +197,11 @@ figure {
   padding: 0;
 }
 
+.tooltip .tooltiptext ol {
+  margin-left: 0;
+  padding-left: 0.5em;
+}
+
 .tooltip .tooltiptext .tagentry label {
   cursor: pointer;
   width: 100%;

modules/generate_html.py

@@ -5,6 +5,7 @@ import fnmatch
 import json
 from typing import Any
 from datetime import datetime
+from collections import defaultdict
 
 from tqdm.auto import tqdm
 from PIL import Image, ExifTags, TiffImagePlugin, UnidentifiedImageError
@@ -97,8 +98,32 @@ def initialize_metadata(folder: str) -> dict[str, dict[str, int]]:
     # remove old sizelist if it exists
     sizelist_path = os.path.join(folder, ".sizelist.json")
     if os.path.exists(sizelist_path):
+        with open(sizelist_path, "r") as sizelist:
+            metadata = json.loads(sizelist.read())
         logger.warning("found old .sizelist.json, removing it...", extra={"path": sizelist_path})
         os.remove(sizelist_path)
+
+    # convert from old metadata format
+    if "images" not in metadata and "subfolders" not in metadata:
+        images = metadata.copy()
+        metadata = {}
+        metadata["images"] = images
+    elif "images" not in metadata:
+        metadata["images"] = {}
+    for k, v in metadata["images"].items():
+        if "width" in v:
+            metadata["images"][k]["w"] = v["width"]
+            del metadata["images"][k]["width"]
+        if "height" in v:
+            metadata["images"][k]["h"] = v["height"]
+            del metadata["images"][k]["height"]
+        if "tags" not in v:
+            metadata["images"][k]["tags"] = []
+        if "exifdata" not in v:
+            metadata["images"][k]["exifdata"] = None
+        if "xmp" not in v:
+            metadata["images"][k]["xmp"] = None
+
     return metadata
 
 
@@ -143,7 +168,7 @@ def get_image_info(item: str, folder: str) -> dict[str, Any]:
     except UnidentifiedImageError:
         logger.error("cannot identify image file", extra={"file": file})
         print(f"cannot identify image file: {file}")
-        return {"width": None, "height": None, "tags": None, "exifdata": None, "xmp": None}
+        return {"w": None, "h": None, "tags": None, "exifdata": None, "xmp": None}
     if exif:
         logger.info("extracting EXIF data", extra={"file": file})
         ifd = exif.get_ifd(ExifTags.IFD.Exif)
@@ -189,23 +214,64 @@ def get_image_info(item: str, folder: str) -> dict[str, Any]:
             tags = xmpdata["xmpmeta"]["RDF"]["Description"]["subject"]["Bag"]["li"]
             if isinstance(tags, str):
                 tags = [tags]
-            xmp = xmpdata
         except TypeError:
-            ...
+            pass
         except KeyError:
-            ...
+            pass
         try:
             tags = xmpdata["xapmeta"]["RDF"]["Description"]["subject"]["Bag"]["li"]
             if isinstance(tags, str):
                 tags = [tags]
-            xmp = xmpdata
         except TypeError:
-            ...
+            pass
         except KeyError:
-            ...
+            pass
+        try:
+            tags = xmpdata["xmpmeta"]["RDF"]["Description"]["hierarchicalSubject"]["Bag"]["li"]
+            if isinstance(tags, str):
+                tags = [tags]
+        except TypeError:
+            pass
+        except KeyError:
+            pass
+        try:
+            tags = xmpdata["xapmeta"]["RDF"]["Description"]["hierarchicalSubject"]["Bag"]["li"]
+            if isinstance(tags, str):
+                tags = [tags]
+        except TypeError:
+            pass
+        except KeyError:
+            pass
     if None in tags:
         tags.remove(None)
-    return {"width": width, "height": height, "tags": tags, "exifdata": exifdata, "xmp": xmp}
+    return {"w": width, "h": height, "tags": tags, "exifdata": exifdata, "xmp": xmp}
+
+
+def nested_dict():
+    return defaultdict(nested_dict)
+
+
+def insert_path(d, path):
+    for part in path[:-1]:
+        d = d[part]
+    last = path[-1]
+    if not isinstance(d[last], dict):
+        d[last] = {}
+
+
+def finalize(d):
+    if isinstance(d, defaultdict):
+        # Sort keys before recursion
+        return {k: finalize(d[k]) for k in sorted(d)}
+    return d or []
+
+
+def parse_hierarchical_tags(tags, delimiter="|"):
+    tree = nested_dict()
+    for tag in tags:
+        parts = tag.split(delimiter)
+        insert_path(tree, parts)
+    return finalize(tree)
 
 
 def get_tags(sidecarfile: str) -> list[str]:
@@ -228,17 +294,33 @@ def get_tags(sidecarfile: str) -> list[str]:
         if isinstance(tags, str):
             tags = [tags]
     except TypeError:
-        ...
+        pass
     except KeyError:
-        ...
+        pass
     try:
         tags = xmpdata["xapmeta"]["RDF"]["Description"]["subject"]["Bag"]["li"]
         if isinstance(tags, str):
             tags = [tags]
     except TypeError:
-        ...
+        pass
     except KeyError:
-        ...
+        pass
+    try:
+        tags = xmpdata["xmpmeta"]["RDF"]["Description"]["hierarchicalSubject"]["Bag"]["li"]
+        if isinstance(tags, str):
+            tags = [tags]
+    except TypeError:
+        pass
+    except KeyError:
+        pass
+    try:
+        tags = xmpdata["xapmeta"]["RDF"]["Description"]["hierarchicalSubject"]["Bag"]["li"]
+        if isinstance(tags, str):
+            tags = [tags]
+    except TypeError:
+        pass
+    except KeyError:
+        pass
     if None in tags:
         tags.remove(None)
     return tags
@@ -260,25 +342,23 @@ def process_image(item: str, folder: str, _args: Args, baseurl: str, metadata: d
         dict[str, Any]: dictionary containing image details for HTML rendering.
     """
     extsplit = os.path.splitext(item)
-    if item not in metadata or _args.reread_metadata:
-        metadata[item] = get_image_info(item, folder)
+    if item not in metadata["images"] or _args.reread_metadata:
+        metadata["images"][item] = get_image_info(item, folder)
     sidecarfile = os.path.join(folder, item + ".xmp")
     if os.path.exists(sidecarfile):
         logger.info("xmp sidecar file found", extra={"file": sidecarfile})
         try:
-            metadata[item]["tags"] = get_tags(sidecarfile)
+            metadata["images"][item]["tags"] = get_tags(sidecarfile)
         except Exception as e:
             logger.error(e)
 
     image = {
-        "url": f"{_args.web_root_url}{baseurl}{urllib.parse.quote(item)}",
-        "thumbnail": f"{_args.web_root_url}.thumbnails/{baseurl}{urllib.parse.quote(item)}.jpg",
+        "src": f"{_args.web_root_url}{baseurl}{urllib.parse.quote(item)}",
+        "msrc": f"{_args.web_root_url}.thumbnails/{baseurl}{urllib.parse.quote(item)}.jpg",
         "name": item,
-        "width": metadata[item]["width"],
-        "height": metadata[item]["height"],
-        "tags": metadata[item]["tags"],
-        "exifdata": metadata[item].get("exifdata", ""),
-        "xmp": metadata[item].get("xmp", ""),
+        "w": metadata["images"][item]["w"],
+        "h": metadata["images"][item]["h"],
+        "tags": metadata["images"][item]["tags"],
     }
     path = os.path.join(_args.root_directory, ".thumbnails", baseurl, item + ".jpg")
     if not os.path.exists(path) or _args.regenerate_thumbnails:
@@ -296,10 +376,13 @@ def process_image(item: str, folder: str, _args: Args, baseurl: str, metadata: d
             else:
                 logger.info("raw file found", extra={"file": file, "extension": _raw})
                 image["raw"] = url
-    return image
+
+    metadata["images"][item].update(image)
+
+    return image, metadata
 
 
-def generate_html(folder: str, title: str, _args: Args, raw: list[str], version: str, logo) -> None:
+def generate_html(folder: str, title: str, _args: Args, raw: list[str], version: str, logo) -> list[str]:
     """
     Generates HTML content for a folder of images.
 
@@ -315,15 +398,23 @@ def generate_html(folder: str, title: str, _args: Args, raw: list[str], version:
             logger.info("removing .metadata.json", extra={"folder": folder})
             os.remove(os.path.join(folder, ".metadata.json"))
     metadata = initialize_metadata(folder)
+    if _args.reverse_sort:
+        items = sorted(os.listdir(folder), reverse=True)
+    else:
         items = sorted(os.listdir(folder))
 
     contains_files = False
     images = []
     subfolders = []
+    subfoldertags = []
     foldername = folder.removeprefix(_args.root_directory)
     foldername = f"{foldername}/" if foldername else ""
     baseurl = urllib.parse.quote(foldername)
 
+    gone = [item for item in metadata["images"] if item not in items]
+    for gon in gone:
+        del metadata["images"][gon]
+
     create_thumbnail_folder(foldername, _args.root_directory)
 
     logger.info("processing contents", extra={"folder": folder})
@@ -331,11 +422,12 @@ def generate_html(folder: str, title: str, _args: Args, raw: list[str], version:
         for item in tqdm(items, total=len(items), desc=f"Getting image infos - {folder}", unit="files", ascii=True, dynamic_ncols=True):
             if item not in EXCLUDES and not item.startswith("."):
                 if os.path.isdir(os.path.join(folder, item)):
-                    process_subfolder(item, folder, baseurl, subfolders, _args, raw, version, logo)
+                    subfoldertags = process_subfolder(item, folder, baseurl, subfolders, _args, raw, version, logo)
                 else:
                     contains_files = True
                     if os.path.splitext(item)[1].lower() in _args.file_extensions:
-                        images.append(process_image(item, folder, _args, baseurl, metadata, raw))
+                        img, metadata = process_image(item, folder, _args, baseurl, metadata, raw)
+                        images.append(img)
                     if item == "info":
                         process_info_file(folder, item)
                     if item == "LICENSE":
@@ -344,24 +436,27 @@ def generate_html(folder: str, title: str, _args: Args, raw: list[str], version:
         for item in items:
             if item not in EXCLUDES and not item.startswith("."):
                 if os.path.isdir(os.path.join(folder, item)):
-                    process_subfolder(item, folder, baseurl, subfolders, _args, raw, version, logo)
+                    subfoldertags = process_subfolder(item, folder, baseurl, subfolders, _args, raw, version, logo)
                 else:
                     contains_files = True
                     if os.path.splitext(item)[1].lower() in _args.file_extensions:
-                        images.append(process_image(item, folder, _args, baseurl, metadata, raw))
+                        img, metadata = process_image(item, folder, _args, baseurl, metadata, raw)
+                        images.append(img)
                     if item == "info":
                         process_info_file(folder, item)
                     if item == "LICENSE":
                         process_license(folder, item)
 
+    metadata["subfolders"] = subfolders
     update_metadata(metadata, folder)
 
     if should_generate_html(images, contains_files, _args):
-        create_html_file(folder, title, foldername, images, subfolders, _args, version, logo)
+        subfoldertags = create_html_file(folder, title, foldername, images, subfolders, _args, version, logo, subfoldertags)
     else:
         if os.path.exists(os.path.join(folder, "index.html")):
             logger.info("removing existing index.html", extra={"folder": folder})
             os.remove(os.path.join(folder, "index.html"))
+    return subfoldertags
 
 
 def create_thumbnail_folder(foldername: str, root_directory: str) -> None:
@@ -378,7 +473,7 @@ def create_thumbnail_folder(foldername: str, root_directory: str) -> None:
         os.mkdir(thumbnails_path)
 
 
-def process_subfolder(item: str, folder: str, baseurl: str, subfolders: list[dict[str, str | None]], _args: Args, raw: list[str], version: str, logo: str) -> None:
+def process_subfolder(item: str, folder: str, baseurl: str, subfolders: list[dict[str, str | None]], _args: Args, raw: list[str], version: str, logo: str) -> list[str]:
     """
     Processes a subfolder.
 
@@ -404,10 +499,11 @@ def process_subfolder(item: str, folder: str, baseurl: str, subfolders: list[dic
             else:
                 thumb = f"{_args.web_root_url}.thumbnails/{baseurl}{urllib.parse.quote(item)}/{urllib.parse.quote(thumbitems[0])}.jpg"
 
-    subfolders.append({"url": subfolder_url, "name": item, "thumb": thumb})
+    subfolders.append({"url": subfolder_url, "name": item, "thumb": thumb, "metadata": f"{_args.web_root_url}{baseurl}{urllib.parse.quote(item)}/.metadata.json"})
     if item not in _args.exclude_folders:
         if not any(fnmatch.fnmatchcase(os.path.join(folder, item), exclude) for exclude in _args.exclude_folders):
-            generate_html(os.path.join(folder, item), os.path.join(folder, item).removeprefix(_args.root_directory), _args, raw, version, logo)
+            return generate_html(os.path.join(folder, item), os.path.join(folder, item).removeprefix(_args.root_directory), _args, raw, version, logo)
+    return []
 
 
 def process_license(folder: str, item: str) -> None:
@@ -452,7 +548,9 @@ def should_generate_html(images: list[dict[str, Any]], contains_files, _args: Ar
     return images or (_args.use_fancy_folders and not contains_files) or (_args.use_fancy_folders and _args.ignore_other_files)
 
 
-def create_html_file(folder: str, title: str, foldername: str, images: list[dict[str, Any]], subfolders: list[dict[str, str]], _args: Args, version: str, logo: str) -> None:
+def create_html_file(
+    folder: str, title: str, foldername: str, images: list[dict[str, Any]], subfolders: list[dict[str, str]], _args: Args, version: str, logo: str, subfoldertags: list[str]
+) -> list[str]:
     """
     Creates the HTML file using the template.
 
@@ -485,9 +583,9 @@ def create_html_file(folder: str, title: str, foldername: str, images: list[dict
 
     alltags = set()
     for img in images:
-        for tag in img["tags"]:
-            alltags.add(tag)
-    alltags = sorted(alltags)
+        alltags.update(img["tags"])
+
+    alltags.update(set(subfoldertags))
 
     folder_info = info.get(urllib.parse.quote(folder), "").split("\n")
     _info = [i for i in folder_info if len(i) > 1] if folder_info else None
@@ -531,19 +629,28 @@ def create_html_file(folder: str, title: str, foldername: str, images: list[dict
         header=header,
         license=license_info,
         subdirectories=subfolders,
-        images=images,
         info=_info,
         webmanifest=_args.generate_webmanifest,
         version=version,
         logo=logo,
         licensefile=license_url,
-        tags=alltags,
+        tags=parse_hierarchical_tags(alltags),
     )
 
     with open(html_file, "w", encoding="utf-8") as f:
         logger.info("writing html file", extra={"path": html_file})
         f.write(content)
 
+    if len(subfoldertags) > 1 and len(alltags) > 1:
+        alltags.update(set(subfoldertags))
+        return sorted(alltags)
+    elif len(subfoldertags) > 1:
+        return sorted(subfoldertags)
+    elif len(alltags) > 1:
+        return sorted(alltags)
+    else:
+        return []
+
 
 def list_folder(folder: str, title: str, _args: Args, raw: list[str], version: str, logo: str) -> list[tuple[str, str, str]]:
     """

templates/default.css

@@ -52,7 +52,7 @@
   background-color: var(--color2);
 }
 
-.tagentry:hover {
+.tagentry > label:hover {
   background-color: var(--color4);
 }
 

templates/index.html.j2

@@ -1,3 +1,17 @@
+{%- macro render_tags(tag_tree, parent) -%}
+<ol>
+  {%- for key, value in tag_tree.items() %}
+  <li class="tagentry">
+    <label onclick="filter()" title="{{ key }}" id="{{ parent }}|{{ key }}">
+      <input class="tag" type="checkbox" />{{ key }}
+    </label>
+    {%- if value %}
+    {{ render_tags(value, parent + '|' + key) }}
+    {%- endif %}
+  </li>
+  {%- endfor %}
+</ol>
+{%- endmacro -%}
 <!DOCTYPE html>
 <html lang="en">
 
@@ -21,12 +35,10 @@
   <link rel="preload" href="{{ root }}.static/pswp/default-skin/default-skin.css" as="style">
   <link rel="modulepreload" href="{{ root }}.static/pswp/photoswipe.min.js">
   <link rel="modulepreload" href="{{ root }}.static/pswp/photoswipe-ui-default.min.js">
-  {%- if images %}
   <link rel="stylesheet" href="{{ root }}.static/pswp/photoswipe.css">
   <link rel="stylesheet" href="{{ root }}.static/pswp/default-skin/default-skin.css">
   <script src="{{ root }}.static/pswp/photoswipe.min.js"></script>
   <script src="{{ root }}.static/pswp/photoswipe-ui-default.min.js"></script>
-  {%- endif %}
 </head>
 
 <body>
@@ -49,15 +61,19 @@
         <li class="title"><span class="header">{{ header }}</span></li>
       </div>
       <div class="navright">
-        {%- if tags|length > 0 %}
-        <li class="tooltip"><a>Filter by Tags</a>
+        {% if tags %}
+        <li class="tooltip">
+          <a>Filter by Tags</a>
           <ol class="tooltiptext tagdropdown" id="tagdropdown">
-            {%- for tag in tags -%}
-            <li class="tagentry"><label onclick="filter()"><input type="checkbox" />{{ tag }}</label></li><br />
-            {%- endfor -%}
+            <span class="tagentry">
+              <label onclick="recursive()">
+                <input type="checkbox" id="recursive" />recursive filter
+              </label>
+            </span>
+            {{ render_tags(tags, '') }}
           </ol>
         </li>
-        {%- endif %}
+        {% endif %}
         {%- if licensefile %}
         <li class="license"><a href="{{ licensefile }}">License</a></li>
         {%- endif %}
@@ -82,27 +98,8 @@
     </div>
     {%- endif %}
   </div>
-  {% if images %}
-  {%- set ns = namespace(count = 0) -%}
   <div class="row" id="imagelist">
-    {%- for image in images %}
-    <div class="column">
-      <figure>
-        <img src="{{ image.thumbnail }}" alt="{{ image.name }}" onclick="openSwipe({{ ns.count }})" onmouseover="prefetch({{ ns.count }})" onmouseleave="cancel({{ ns.count }})" />
-        {%- set ns.count = ns.count + 1 %}
-        <figcaption class="caption">{{ image.name }}
-          {%- if image.tiff %}
-          <a href="{{ image.tiff }}">TIFF</a>
-          {%- endif %}
-          {%- if image.raw %}
-          <a href="{{ image.raw }}">RAW</a>
-          {%- endif %}
-        </figcaption>
-      </figure>
   </div>
-    {%- endfor %}
-  </div>
-  {%- endif %}
   {% if license %}
   {%- if 'CC' in license.type %}
   <div class="footer" xmlns:cc="http://creativecommons.org/ns#" xmlns:dct="http://purl.org/dc/terms/">
@@ -123,17 +120,16 @@
     {%- endif %}
     <span class="attribution">Made with <a href="https://github.com/greflm13/StaticGalleryBuilder" target="_blank" rel="noopener noreferrer">StaticGalleryBuilder {{ version }}</a> by <a
         href="https://github.com/greflm13" target="_blank" rel="noopener noreferrer">{{ logo }}</a>.</span>
-    <button onclick="topFunction()" id="totop" title="Back to Top">Back to Top</button>
+    <button type="button" onclick="topFunction()" id="totop" title="Back to Top">Back to Top</button>
   </div>
   {%- endif %}
   {%- else %}
   <div class="footer">
     <span class="attribution">Made with <a href="https://github.com/greflm13/StaticGalleryBuilder" target="_blank" rel="noopener noreferrer">StaticGalleryBuilder {{ version }}</a> by <a
         href="https://github.com/greflm13" target="_blank" rel="noopener noreferrer">{{ logo }}</a>.</span>
-    <button onclick="topFunction()" id="totop" title="Back to Top">Back to Top</button>
+    <button type="button" onclick="topFunction()" id="totop" title="Back to Top">Back to Top</button>
   </div>
   {%- endif %}
-  {% if images %}
   <div class="pswp" tabindex="-1" role="dialog" aria-hidden="true">
     <div class="pswp__bg"></div>
     <div class="pswp__scroll-wrap">
@@ -171,33 +167,86 @@
     </div>
   </div>
   <script>
-    var pswpElement = document.querySelectorAll('.pswp')[0];
-    var items = [
-      {%- for image in images %}
-      {%- if image.exifdata.DateTime %}
-      { src: "{{ image.url }}", w: {{ image.width }}, h: {{ image.height }}, msrc: "{{ image.thumbnail }}", tags: "{{ image.tags }}", title: "Captured: {{ image.exifdata.DateTime }}" },
-      {%- else %}
-      { src: "{{ image.url }}", w: {{ image.width }}, h: {{ image.height }}, msrc: "{{ image.thumbnail }}", tags: "{{ image.tags }}" },
-      {%- endif %}
-      {%- endfor %}
-    ];
-    var re = /pid=(\d+)/;
-    var controllers = {}
+    const pswpElement = document.querySelectorAll('.pswp')[0];
+    const re = /pid=(\d+)/;
+    const filterre = /#(.*)/;
+    let items = [];
+    let shown = [];
+    let subfolders = [];
+    let controllers = {};
+    let currentFolder = "";
 
-    function openSwipe(img) {
-      var options = {
-        index: img
-      };
-      var gallery = new PhotoSwipe(pswpElement, PhotoSwipeUI_Default, items, options);
-      gallery.init();
+    function requestMetadata() {
+      fetch(".metadata.json").then(response => {
+        if (!response.ok) {
+          throw new Error(`HTTP error! Status: ${response.status}`);
         }
+        return response.json();
+      })
+        .then(data => {
+          items = Object.values(data.images);
+          subfolders = data.subfolders;
+          if (filterre.test(window.location.href)) {
+            var selected = window.location.href.match(filterre)[1].split(",");
+            setFilter(selected);
+          }
+          filter();
 
           if (re.test(window.location.href)) {
             var pid = window.location.href.match(re)[1];
             openSwipe(parseInt(pid));
           }
 
-    let totopbutton = document.getElementById("totop");
+          if (items == []) {
+            document.getElementById("imagelist").style.display = "none"
+          } else {
+            document.getElementById("imagelist").style.display = ""
+          }
+        })
+        .catch(error => console.error('Failed to fetch data:', error));
+    }
+
+    function openSwipe(img) {
+      const options = {
+        index: img
+      };
+      const gallery = new PhotoSwipe(pswpElement, PhotoSwipeUI_Default, shown, options);
+      gallery.init();
+    }
+
+    async function recursive(sub = undefined) {
+      const ischecked = document.getElementById("recursive").checked;
+      const folders = document.getElementsByClassName("folders")[0];
+      if (sub == undefined) {
+        sub = subfolders;
+      }
+      if (ischecked) {
+        if (folders != undefined) {
+          folders.style.display = "none";
+        }
+        for (const folder of sub) {
+          currentFolder = folder.name;
+          try {
+            const response = await fetch(folder.metadata);
+            const data = await response.json();
+            if (data.subfolders.length > 0) {
+              await recursive(data.subfolders);
+            }
+            items = items.concat(Object.values(data.images));
+            filter();
+          } catch (error) {
+            console.error('Failed to fetch folder metadata:', error);
+          }
+        }
+      } else {
+        if (folders != undefined) {
+          folders.style.display = "";
+        }
+        requestMetadata();
+      }
+    }
+
+    const totopbutton = document.getElementById("totop");
 
     window.onscroll = function () { scrollFunction() };
 
@@ -213,6 +262,23 @@
       window.scrollTo({ top: 0, behavior: 'smooth' })
     }
 
+    function updateImageList() {
+      let str = ""
+      let imagelist = document.getElementById("imagelist");
+      shown.forEach((item, index) => {
+        str += '<div class="column"><figure><img src="' + item.msrc + '" onclick="openSwipe(' + index + ')" onmouseover="prefetch(' + index + ')" onmouseleave="cancel(' + index + ')" /><figcaption class="caption">' + item.name;
+        if (item.tiff != "" & item.tiff != undefined) {
+          str += ' <a href="' + item.tiff + '">TIFF</a>';
+        }
+        if (item.raw != "" & item.raw != undefined) {
+          str += ' <a href="' + item.raw + '">RAW</a>';
+        }
+        str += '</figcaption></figure></div>';
+      });
+
+      imagelist.innerHTML = str;
+    }
+
     function prefetch(img) {
       const controller = new AbortController()
       const signal = controller.signal
@@ -230,38 +296,59 @@
       delete controllers[img];
     }
 
-    {%- if tags|length > 0 %}
     function filter() {
-      var selected_tags = [];
-      var tagdropdown, imagelist, figures, i, j, tags, incl;
-      tagdropdown = document.getElementById("tagdropdown").getElementsByTagName("li");
-      for (i = 0; i < tagdropdown.length; i++) {
-        if (tagdropdown[i].firstChild.firstChild.checked) {
-          selected_tags.push([tagdropdown[i].innerText])
-        }
-      }
-      imagelist = document.getElementById("imagelist");
-      figures = imagelist.getElementsByTagName("div");
-      for (i = 0; i < figures.length; i++) {
-        tags = items[i].tags;
-        incl = true;
-        for (j = 0; j < selected_tags.length; j++) {
-          if (tags.indexOf(selected_tags[j]) == -1) {
-            incl = false;
-          }
-        }
-        if (incl || selected_tags == []) {
-          figures[i].style.display = "";
-        } else {
-          figures[i].style.display = "none";
+      shown = [];
+
+      window.location.href = window.location.href.split("#")[0] + "#";
+
+      const selected_tags = [];
+      const tagcheckboxes = document.querySelectorAll("#tagdropdown input[class='tag']:checked");
+
+      tagcheckboxes.forEach((checkbox) => {
+        const tag = checkbox.parentElement.id.trim().substring(1);
+        selected_tags.push(tag);
+      });
+
+      const urltags = selected_tags.join(",");
+
+      const isRecursiveChecked = document.getElementById("recursive").checked;
+
+      for (const item of items) {
+        const tags = item.tags || [];
+        const include = selected_tags.every(tag => tags.some(t => t.startsWith(tag)));
+
+        if (include || selected_tags.length === 0) {
+          if (isRecursiveChecked || item.folder === currentFolder) {
+            shown.push(item);
           }
         }
       }
 
-    filter()
-    {%- endif %}
+      updateImageList();
+      window.location.href += urltags;
+    }
+
+
+    function setFilter(selected) {
+      tagdropdown = document.getElementById("tagdropdown").getElementsByTagName("li");
+      selected.forEach((tag) => {
+        for (var i = 0; i < tagdropdown.length; i++) {
+          if (tagdropdown[i].innerText == tag) {
+            tagdropdown[i].firstChild.firstChild.checked = true;
+          }
+        }
+      });
+    }
+
+    function onLoad() {
+      requestMetadata();
+    }
+
+    window.addEventListener ?
+      window.addEventListener("load", onLoad, false) :
+      window.attachEvent && window.attachEvent("onload", onLoad);
+
   </script>
-  {%- endif %}
 </body>
 
 </html>

templates/license.html.j2

@@ -54,14 +54,14 @@
     {%- endif %}
     <span class="attribution">Made with <a href="https://github.com/greflm13/StaticGalleryBuilder" target="_blank" rel="noopener noreferrer">StaticGalleryBuilder {{ version }}</a> by <a
         href="https://github.com/greflm13" target="_blank" rel="noopener noreferrer">{{ logo }}</a>.</span>
-    <button onclick="topFunction()" id="totop" title="Back to Top">Back to Top</button>
+    <button type="button" onclick="topFunction()" id="totop" title="Back to Top">Back to Top</button>
   </div>
   {%- endif %}
   {%- else %}
   <div class="footer">
     <span class="attribution">Made with <a href="https://github.com/greflm13/StaticGalleryBuilder" target="_blank" rel="noopener noreferrer">StaticGalleryBuilder {{ version }}</a> by <a
         href="https://github.com/greflm13" target="_blank" rel="noopener noreferrer">{{ logo }}</a>.</span>
-    <button onclick="topFunction()" id="totop" title="Back to Top">Back to Top</button>
+    <button type="button" onclick="topFunction()" id="totop" title="Back to Top">Back to Top</button>
   </div>
   {%- endif %}
 </body>

test/example/DSC00009.jpg.xmp

@@ -2,6 +2,6 @@
 <x:xmpmeta x:xmptk="XMP Core 4.4.0-Exiv2" xmlns:x="adobe:ns:meta/">
 <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
 <rdf:Description rdf:about="" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:exif="http://ns.adobe.com/exif/1.0/" xmlns:lr="http://ns.adobe.com/lightroom/1.0/" xmlns:xmp="http://ns.adobe.com/xap/1.0/" xmlns:xmpMM="http://ns.adobe.com/xap/1.0/mm/" xmpMM:DerivedFrom="DSC00009.jpg">
-<dc:subject><rdf:Bag><rdf:li></rdf:li><rdf:li>aqueduct</rdf:li><rdf:li>arch</rdf:li><rdf:li>arch bridge</rdf:li><rdf:li>bridge</rdf:li><rdf:li>hillside</rdf:li><rdf:li>passenger train</rdf:li><rdf:li>railroad</rdf:li><rdf:li>railroad bridge</rdf:li><rdf:li>span</rdf:li><rdf:li>train track</rdf:li><rdf:li>tree</rdf:li><rdf:li>viaduct</rdf:li></rdf:Bag></dc:subject><lr:hierarchicalSubject><rdf:Bag><rdf:li>|aqueduct</rdf:li><rdf:li>|arch</rdf:li><rdf:li>|arch bridge</rdf:li><rdf:li>|bridge</rdf:li><rdf:li>|hillside</rdf:li><rdf:li>|passenger train</rdf:li><rdf:li>|railroad</rdf:li><rdf:li>|railroad bridge</rdf:li><rdf:li>|span</rdf:li><rdf:li>|train track</rdf:li><rdf:li>|tree</rdf:li><rdf:li>|viaduct</rdf:li></rdf:Bag></lr:hierarchicalSubject></rdf:Description>
+<dc:subject><rdf:Bag><rdf:li>st</rdf:li><rdf:li>aqueduct</rdf:li><rdf:li>arch</rdf:li><rdf:li>arch bridge</rdf:li><rdf:li>bridge</rdf:li><rdf:li>hillside</rdf:li><rdf:li>passenger train</rdf:li><rdf:li>railroad</rdf:li><rdf:li>railroad bridge</rdf:li><rdf:li>span</rdf:li><rdf:li>train track</rdf:li><rdf:li>tree</rdf:li><rdf:li>viaduct</rdf:li></rdf:Bag></dc:subject><lr:hierarchicalSubject><rdf:Bag><rdf:li>st|aqueduct</rdf:li><rdf:li>st|arch</rdf:li><rdf:li>st|arch bridge</rdf:li><rdf:li>st|bridge</rdf:li><rdf:li>st|hillside</rdf:li><rdf:li>st|passenger train</rdf:li><rdf:li>st|railroad</rdf:li><rdf:li>st|railroad bridge</rdf:li><rdf:li>st|span</rdf:li><rdf:li>st|train track</rdf:li><rdf:li>st|tree</rdf:li><rdf:li>st|viaduct</rdf:li></rdf:Bag></lr:hierarchicalSubject></rdf:Description>
 </rdf:RDF>
 </x:xmpmeta>

test/example/DSC03470.JPG.xmp

@@ -2,6 +2,6 @@
 <x:xmpmeta x:xmptk="XMP Core 4.4.0-Exiv2" xmlns:x="adobe:ns:meta/">
 <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
 <rdf:Description rdf:about="" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:exif="http://ns.adobe.com/exif/1.0/" xmlns:lr="http://ns.adobe.com/lightroom/1.0/" xmlns:xmp="http://ns.adobe.com/xap/1.0/" xmlns:xmpMM="http://ns.adobe.com/xap/1.0/mm/" xmpMM:DerivedFrom="DSC03470.JPG">
-<dc:subject><rdf:Bag><rdf:li></rdf:li><rdf:li>bus</rdf:li><rdf:li>illuminate</rdf:li><rdf:li>neon</rdf:li><rdf:li>neon light</rdf:li><rdf:li>night</rdf:li><rdf:li>sign</rdf:li><rdf:li>train car</rdf:li><rdf:li>trolley</rdf:li><rdf:li>window</rdf:li></rdf:Bag></dc:subject><lr:hierarchicalSubject><rdf:Bag><rdf:li>|bus</rdf:li><rdf:li>|illuminate</rdf:li><rdf:li>|neon</rdf:li><rdf:li>|neon light</rdf:li><rdf:li>|night</rdf:li><rdf:li>|sign</rdf:li><rdf:li>|train car</rdf:li><rdf:li>|trolley</rdf:li><rdf:li>|window</rdf:li></rdf:Bag></lr:hierarchicalSubject></rdf:Description>
+<dc:subject><rdf:Bag><rdf:li>st</rdf:li><rdf:li>bus</rdf:li><rdf:li>illuminate</rdf:li><rdf:li>neon</rdf:li><rdf:li>neon light</rdf:li><rdf:li>night</rdf:li><rdf:li>sign</rdf:li><rdf:li>train car</rdf:li><rdf:li>trolley</rdf:li><rdf:li>window</rdf:li></rdf:Bag></dc:subject><lr:hierarchicalSubject><rdf:Bag><rdf:li>st|bus</rdf:li><rdf:li>st|illuminate</rdf:li><rdf:li>st|neon</rdf:li><rdf:li>st|neon light</rdf:li><rdf:li>st|night</rdf:li><rdf:li>st|sign</rdf:li><rdf:li>st|train car</rdf:li><rdf:li>st|trolley</rdf:li><rdf:li>st|window</rdf:li></rdf:Bag></lr:hierarchicalSubject></rdf:Description>
 </rdf:RDF>
 </x:xmpmeta>

test/example/DSC03508.ARW.xmp

@@ -2,6 +2,6 @@
 <x:xmpmeta x:xmptk="XMP Core 4.4.0-Exiv2" xmlns:x="adobe:ns:meta/">
 <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
 <rdf:Description rdf:about="" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:exif="http://ns.adobe.com/exif/1.0/" xmlns:lr="http://ns.adobe.com/lightroom/1.0/" xmlns:xmp="http://ns.adobe.com/xap/1.0/" xmlns:xmpMM="http://ns.adobe.com/xap/1.0/mm/" xmpMM:DerivedFrom="DSC03508.ARW">
-<dc:subject><rdf:Bag><rdf:li></rdf:li><rdf:li>building</rdf:li><rdf:li>ceiling</rdf:li><rdf:li>pillar</rdf:li><rdf:li>display</rdf:li><rdf:li>rail</rdf:li><rdf:li>steam engine</rdf:li><rdf:li>steam locomotive</rdf:li><rdf:li>train</rdf:li><rdf:li>train car</rdf:li><rdf:li>train track</rdf:li></rdf:Bag></dc:subject><lr:hierarchicalSubject><rdf:Bag><rdf:li>|building</rdf:li><rdf:li>|ceiling</rdf:li><rdf:li>|pillar</rdf:li><rdf:li>|display</rdf:li><rdf:li>|rail</rdf:li><rdf:li>|steam engine</rdf:li><rdf:li>|steam locomotive</rdf:li><rdf:li>|train</rdf:li><rdf:li>|train car</rdf:li><rdf:li>|train track</rdf:li></rdf:Bag></lr:hierarchicalSubject></rdf:Description>
+<dc:subject><rdf:Bag><rdf:li>st</rdf:li><rdf:li>building</rdf:li><rdf:li>ceiling</rdf:li><rdf:li>pillar</rdf:li><rdf:li>display</rdf:li><rdf:li>rail</rdf:li><rdf:li>steam engine</rdf:li><rdf:li>steam locomotive</rdf:li><rdf:li>train</rdf:li><rdf:li>train car</rdf:li><rdf:li>train track</rdf:li></rdf:Bag></dc:subject><lr:hierarchicalSubject><rdf:Bag><rdf:li>st|building</rdf:li><rdf:li>st|ceiling</rdf:li><rdf:li>st|pillar</rdf:li><rdf:li>st|display</rdf:li><rdf:li>st|rail</rdf:li><rdf:li>st|steam engine</rdf:li><rdf:li>st|steam locomotive</rdf:li><rdf:li>st|train</rdf:li><rdf:li>st|train car</rdf:li><rdf:li>st|train track</rdf:li></rdf:Bag></lr:hierarchicalSubject></rdf:Description>
 </rdf:RDF>
 </x:xmpmeta>

test/example/DSC03508.JPG.xmp

@@ -2,6 +2,6 @@
 <x:xmpmeta x:xmptk="XMP Core 4.4.0-Exiv2" xmlns:x="adobe:ns:meta/">
 <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
 <rdf:Description rdf:about="" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:exif="http://ns.adobe.com/exif/1.0/" xmlns:lr="http://ns.adobe.com/lightroom/1.0/" xmlns:xmp="http://ns.adobe.com/xap/1.0/" xmlns:xmpMM="http://ns.adobe.com/xap/1.0/mm/" xmpMM:DerivedFrom="DSC03508.JPG">
-<dc:subject><rdf:Bag><rdf:li></rdf:li><rdf:li>attach</rdf:li><rdf:li>basement</rdf:li><rdf:li>beam</rdf:li><rdf:li>building</rdf:li><rdf:li>ceiling</rdf:li><rdf:li>equipment</rdf:li><rdf:li>floor</rdf:li><rdf:li>pipe</rdf:li><rdf:li>red</rdf:li><rdf:li>room</rdf:li><rdf:li>scaffold</rdf:li><rdf:li>tube</rdf:li><rdf:li>warehouse</rdf:li><rdf:li>water pipe</rdf:li></rdf:Bag></dc:subject><lr:hierarchicalSubject><rdf:Bag><rdf:li>|attach</rdf:li><rdf:li>|basement</rdf:li><rdf:li>|beam</rdf:li><rdf:li>|building</rdf:li><rdf:li>|ceiling</rdf:li><rdf:li>|equipment</rdf:li><rdf:li>|floor</rdf:li><rdf:li>|pipe</rdf:li><rdf:li>|red</rdf:li><rdf:li>|room</rdf:li><rdf:li>|scaffold</rdf:li><rdf:li>|tube</rdf:li><rdf:li>|warehouse</rdf:li><rdf:li>|water pipe</rdf:li></rdf:Bag></lr:hierarchicalSubject></rdf:Description>
+<dc:subject><rdf:Bag><rdf:li>st</rdf:li><rdf:li>attach</rdf:li><rdf:li>basement</rdf:li><rdf:li>beam</rdf:li><rdf:li>building</rdf:li><rdf:li>ceiling</rdf:li><rdf:li>equipment</rdf:li><rdf:li>floor</rdf:li><rdf:li>pipe</rdf:li><rdf:li>red</rdf:li><rdf:li>room</rdf:li><rdf:li>scaffold</rdf:li><rdf:li>tube</rdf:li><rdf:li>warehouse</rdf:li><rdf:li>water pipe</rdf:li></rdf:Bag></dc:subject><lr:hierarchicalSubject><rdf:Bag><rdf:li>st|attach</rdf:li><rdf:li>st|basement</rdf:li><rdf:li>st|beam</rdf:li><rdf:li>st|building</rdf:li><rdf:li>st|ceiling</rdf:li><rdf:li>st|equipment</rdf:li><rdf:li>st|floor</rdf:li><rdf:li>st|pipe</rdf:li><rdf:li>st|red</rdf:li><rdf:li>st|room</rdf:li><rdf:li>st|scaffold</rdf:li><rdf:li>st|tube</rdf:li><rdf:li>st|warehouse</rdf:li><rdf:li>st|water pipe</rdf:li></rdf:Bag></lr:hierarchicalSubject></rdf:Description>
 </rdf:RDF>
 </x:xmpmeta>

test/example/example.jpg.xmp

@@ -2,6 +2,6 @@
 <x:xmpmeta x:xmptk="XMP Core 4.4.0-Exiv2" xmlns:x="adobe:ns:meta/">
 <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
 <rdf:Description rdf:about="" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:exif="http://ns.adobe.com/exif/1.0/" xmlns:lr="http://ns.adobe.com/lightroom/1.0/" xmlns:xmp="http://ns.adobe.com/xap/1.0/" xmlns:xmpMM="http://ns.adobe.com/xap/1.0/mm/" xmpMM:DerivedFrom="example.jpg">
-<dc:subject><rdf:Bag><rdf:li></rdf:li><rdf:li>cloud</rdf:li><rdf:li>cloudy</rdf:li><rdf:li>evening sky</rdf:li><rdf:li>sea</rdf:li><rdf:li>sky</rdf:li><rdf:li>storm cloud</rdf:li><rdf:li>stormy</rdf:li><rdf:li>sun</rdf:li><rdf:li>sunset</rdf:li></rdf:Bag></dc:subject><lr:hierarchicalSubject><rdf:Bag><rdf:li>|cloud</rdf:li><rdf:li>|cloudy</rdf:li><rdf:li>|evening sky</rdf:li><rdf:li>|sea</rdf:li><rdf:li>|sky</rdf:li><rdf:li>|storm cloud</rdf:li><rdf:li>|stormy</rdf:li><rdf:li>|sun</rdf:li><rdf:li>|sunset</rdf:li></rdf:Bag></lr:hierarchicalSubject></rdf:Description>
+<dc:subject><rdf:Bag><rdf:li>st</rdf:li><rdf:li>cloud</rdf:li><rdf:li>cloudy</rdf:li><rdf:li>evening sky</rdf:li><rdf:li>sea</rdf:li><rdf:li>sky</rdf:li><rdf:li>storm cloud</rdf:li><rdf:li>stormy</rdf:li><rdf:li>sun</rdf:li><rdf:li>sunset</rdf:li></rdf:Bag></dc:subject><lr:hierarchicalSubject><rdf:Bag><rdf:li>st|cloud</rdf:li><rdf:li>st|cloudy</rdf:li><rdf:li>st|evening sky</rdf:li><rdf:li>st|sea</rdf:li><rdf:li>st|sky</rdf:li><rdf:li>st|storm cloud</rdf:li><rdf:li>st|stormy</rdf:li><rdf:li>st|sun</rdf:li><rdf:li>st|sunset</rdf:li></rdf:Bag></lr:hierarchicalSubject></rdf:Description>
 </rdf:RDF>
 </x:xmpmeta>

test/example/example.tif.xmp

@@ -2,6 +2,6 @@
 <x:xmpmeta x:xmptk="XMP Core 4.4.0-Exiv2" xmlns:x="adobe:ns:meta/">
 <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
 <rdf:Description rdf:about="" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:exif="http://ns.adobe.com/exif/1.0/" xmlns:lr="http://ns.adobe.com/lightroom/1.0/" xmlns:xmp="http://ns.adobe.com/xap/1.0/" xmlns:xmpMM="http://ns.adobe.com/xap/1.0/mm/" xmpMM:DerivedFrom="example.tif">
-<dc:subject><rdf:Bag><rdf:li></rdf:li><rdf:li>cloud</rdf:li><rdf:li>cloudy</rdf:li><rdf:li>evening sky</rdf:li><rdf:li>sea</rdf:li><rdf:li>sky</rdf:li><rdf:li>storm cloud</rdf:li><rdf:li>stormy</rdf:li><rdf:li>sun</rdf:li><rdf:li>sunset</rdf:li></rdf:Bag></dc:subject><lr:hierarchicalSubject><rdf:Bag><rdf:li>|cloud</rdf:li><rdf:li>|cloudy</rdf:li><rdf:li>|evening sky</rdf:li><rdf:li>|sea</rdf:li><rdf:li>|sky</rdf:li><rdf:li>|storm cloud</rdf:li><rdf:li>|stormy</rdf:li><rdf:li>|sun</rdf:li><rdf:li>|sunset</rdf:li></rdf:Bag></lr:hierarchicalSubject></rdf:Description>
+<dc:subject><rdf:Bag><rdf:li>st</rdf:li><rdf:li>cloud</rdf:li><rdf:li>cloudy</rdf:li><rdf:li>evening sky</rdf:li><rdf:li>sea</rdf:li><rdf:li>sky</rdf:li><rdf:li>storm cloud</rdf:li><rdf:li>stormy</rdf:li><rdf:li>sun</rdf:li><rdf:li>sunset</rdf:li></rdf:Bag></dc:subject><lr:hierarchicalSubject><rdf:Bag><rdf:li>st|cloud</rdf:li><rdf:li>st|cloudy</rdf:li><rdf:li>st|evening sky</rdf:li><rdf:li>st|sea</rdf:li><rdf:li>st|sky</rdf:li><rdf:li>st|storm cloud</rdf:li><rdf:li>st|stormy</rdf:li><rdf:li>st|sun</rdf:li><rdf:li>st|sunset</rdf:li></rdf:Bag></lr:hierarchicalSubject></rdf:Description>
 </rdf:RDF>
 </x:xmpmeta>

test/example/subfolder/DSC01106.jpg.xmp

@@ -2,6 +2,6 @@
 <x:xmpmeta x:xmptk="XMP Core 4.4.0-Exiv2" xmlns:x="adobe:ns:meta/">
 <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
 <rdf:Description rdf:about="" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:exif="http://ns.adobe.com/exif/1.0/" xmlns:lr="http://ns.adobe.com/lightroom/1.0/" xmlns:xmp="http://ns.adobe.com/xap/1.0/" xmlns:xmpMM="http://ns.adobe.com/xap/1.0/mm/" xmpMM:DerivedFrom="DSC01106.jpg">
-<dc:subject><rdf:Bag><rdf:li></rdf:li><rdf:li>clear</rdf:li><rdf:li>dark</rdf:li><rdf:li>moon</rdf:li><rdf:li>night</rdf:li><rdf:li>night sky</rdf:li><rdf:li>sky</rdf:li></rdf:Bag></dc:subject><lr:hierarchicalSubject><rdf:Bag><rdf:li>|clear</rdf:li><rdf:li>|dark</rdf:li><rdf:li>|moon</rdf:li><rdf:li>|night</rdf:li><rdf:li>|night sky</rdf:li><rdf:li>|sky</rdf:li></rdf:Bag></lr:hierarchicalSubject></rdf:Description>
+<dc:subject><rdf:Bag><rdf:li>st</rdf:li><rdf:li>clear</rdf:li><rdf:li>dark</rdf:li><rdf:li>moon</rdf:li><rdf:li>night</rdf:li><rdf:li>night sky</rdf:li><rdf:li>sky</rdf:li></rdf:Bag></dc:subject><lr:hierarchicalSubject><rdf:Bag><rdf:li>st|clear</rdf:li><rdf:li>st|dark</rdf:li><rdf:li>st|moon</rdf:li><rdf:li>st|night</rdf:li><rdf:li>st|night sky</rdf:li><rdf:li>st|sky</rdf:li></rdf:Bag></lr:hierarchicalSubject></rdf:Description>
 </rdf:RDF>
 </x:xmpmeta>

test/example/subfolder/subsubfolder/000041900001.jpg.xmp

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<x:xmpmeta x:xmptk="XMP Core 4.4.0-Exiv2" xmlns:x="adobe:ns:meta/">
+    <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
+        <rdf:Description rdf:about="" xmlns:dc="http://purl.org/dc/elements/1.1/"
+            xmlns:exif="http://ns.adobe.com/exif/1.0/" xmlns:lr="http://ns.adobe.com/lightroom/1.0/"
+            xmlns:xmp="http://ns.adobe.com/xap/1.0/" xmlns:xmpMM="http://ns.adobe.com/xap/1.0/mm/"
+            xmpMM:DerivedFrom="000041900001.jpg">
+            <dc:subject>
+                <rdf:Bag>
+                    <rdf:li>st</rdf:li>
+                    <rdf:li>cloud</rdf:li>
+                    <rdf:li>cloudy</rdf:li>
+                    <rdf:li>fly</rdf:li>
+                    <rdf:li>sky</rdf:li>
+                </rdf:Bag>
+            </dc:subject>
+            <lr:hierarchicalSubject>
+                <rdf:Bag>
+                    <rdf:li>st|cloud</rdf:li>
+                    <rdf:li>st|cloudy</rdf:li>
+                    <rdf:li>st|fly</rdf:li>
+                    <rdf:li>st|sky</rdf:li>
+                </rdf:Bag>
+            </lr:hierarchicalSubject>
+        </rdf:Description>
+    </rdf:RDF>
+</x:xmpmeta>

test/example/subfolder/subsubfolder/000041900001.tif.xmp

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<x:xmpmeta x:xmptk="XMP Core 4.4.0-Exiv2" xmlns:x="adobe:ns:meta/">
+<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
+<rdf:Description rdf:about="" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:exif="http://ns.adobe.com/exif/1.0/" xmlns:lr="http://ns.adobe.com/lightroom/1.0/" xmlns:xmp="http://ns.adobe.com/xap/1.0/" xmlns:xmpMM="http://ns.adobe.com/xap/1.0/mm/" xmpMM:DerivedFrom="000041900001.tif">
+<dc:subject><rdf:Bag><rdf:li>st</rdf:li><rdf:li>cloud</rdf:li><rdf:li>cloudy</rdf:li><rdf:li>fly</rdf:li><rdf:li>sky</rdf:li></rdf:Bag></dc:subject><lr:hierarchicalSubject><rdf:Bag><rdf:li>st|cloud</rdf:li><rdf:li>st|cloudy</rdf:li><rdf:li>st|fly</rdf:li><rdf:li>st|sky</rdf:li></rdf:Bag></lr:hierarchicalSubject></rdf:Description>
+</rdf:RDF>
+</x:xmpmeta>

themes/alpenglow-dark.css

@@ -97,7 +97,7 @@ body {
   background-color: var(--color6);
 }
 
-.tagentry:hover {
+.tagentry > label:hover {
   background-color: var(--color3);
 }
 

themes/alpenglow.css

@@ -96,7 +96,7 @@ body {
   background-color: var(--color3);
 }
 
-.tagentry:hover {
+.tagentry > label:hover {
   background-color: var(--color7);
 }
 

themes/aritim-dark.css

@@ -74,7 +74,7 @@
   background-color: var(--bcolor1);
 }
 
-.tagentry:hover {
+.tagentry > label:hover {
   background-color: var(--bcolor3);
 }
 

themes/aritim.css

@@ -74,7 +74,7 @@
   background-color: var(--bcolor1);
 }
 
-.tagentry:hover {
+.tagentry > label:hover {
   background-color: var(--bcolor3);
 }
 

themes/autumn.css

@@ -79,7 +79,7 @@
   font-family: "Playfair Display", serif;
 }
 
-.tagentry:hover {
+.tagentry > label:hover {
   background-color: var(--color3);
 }
 

themes/carnation.css

@@ -73,7 +73,7 @@
   background-color: var(--bcolor2);
 }
 
-.tagentry:hover {
+.tagentry > label:hover {
   background-color: var(--bcolor4);
 }
 

themes/catpuccin.css

@@ -79,7 +79,7 @@
   font-family: "Nunito", sans-serif;
 }
 
-.tagentry:hover {
+.tagentry > label:hover {
   background-color: var(--color4);
 }
 

themes/cornflower.css

@@ -73,7 +73,7 @@
   background-color: var(--bcolor2);
 }
 
-.tagentry:hover {
+.tagentry > label:hover {
   background-color: var(--bcolor4);
 }
 

themes/default-dark.css

@@ -52,7 +52,7 @@
   background-color: var(--color3);
 }
 
-.tagentry:hover {
+.tagentry > label:hover {
   background-color: var(--color4);
 }
 

themes/default.css

@@ -52,7 +52,7 @@
   background-color: var(--color2);
 }
 
-.tagentry:hover {
+.tagentry > label:hover {
   background-color: var(--color4);
 }
 

themes/ivy.css

@@ -73,7 +73,7 @@
   background-color: var(--bcolor2);
 }
 
-.tagentry:hover {
+.tagentry > label:hover {
   background-color: var(--bcolor4);
 }
 

themes/kjoe.css

@@ -72,7 +72,7 @@
   background-color: var(--color3);
 }
 
-.tagentry:hover {
+.tagentry > label:hover {
   background-color: var(--color2);
 }
 

themes/monokai-vibrant.css

@@ -55,7 +55,7 @@
   background-color: var(--bcolor2);
 }
 
-.tagentry:hover {
+.tagentry > label:hover {
   background-color: var(--bcolor3);
 }
 

themes/rainbow.css

@@ -76,7 +76,7 @@
   background-color: var(--bcolor2);
 }
 
-.tagentry:hover {
+.tagentry > label:hover {
   background-color: var(--bcolor4);
 }
 

themes/spring.css

@@ -79,7 +79,7 @@
   font-family: "Lora", serif;
 }
 
-.tagentry:hover {
+.tagentry > label:hover {
   background-color: var(--bcolor3);
 }
 

themes/steam.css

@@ -80,7 +80,7 @@
   background-color: var(--color4);
 }
 
-.tagentry:hover {
+.tagentry > label:hover {
   background-color: var(--color3);
 }
 

themes/summer.css

@@ -80,7 +80,7 @@
   font-family: "Roboto", sans-serif;
 }
 
-.tagentry:hover {
+.tagentry > label:hover {
   background-color: var(--bcolor3);
   color: var(--bcolor2);
 }

themes/sunflower.css

@@ -74,7 +74,7 @@
   background-color: var(--bcolor2);
 }
 
-.tagentry:hover {
+.tagentry > label:hover {
   background-color: var(--bcolor4);
 }
 

themes/winter.css

@@ -88,7 +88,7 @@
   font-family: "Montserrat", sans-serif;
 }
 
-.tagentry:hover {
+.tagentry > label:hover {
   background-color: var(--color2);
 }