From ef2ca5e6cc98ba59788eb5d391995751c7538423 Mon Sep 17 00:00:00 2001
From: Jesse Bannon <jbann1994@gmail.com>
Date: Fri, 10 Oct 2025 21:50:47 -0700
Subject: [PATCH] [FEATURE] Ability to modify webpage_url

---
 src/ytdl_sub/downloaders/url/downloader.py    |  43 ++--
 src/ytdl_sub/downloaders/url/validators.py    |  17 ++
 .../prebuilt_presets/helpers/url.yaml         | 201 ++++++++++++++++++
 .../integration/prebuilt_presets/test_url.py  |  81 +++++++
 4 files changed, 321 insertions(+), 21 deletions(-)
 create mode 100644 tests/integration/prebuilt_presets/test_url.py

diff --git a/src/ytdl_sub/downloaders/url/downloader.py b/src/ytdl_sub/downloaders/url/downloader.py
index 1f5eb56d..ef5fbd5a 100644
--- a/src/ytdl_sub/downloaders/url/downloader.py
+++ b/src/ytdl_sub/downloaders/url/downloader.py
@@ -257,6 +257,16 @@ class MultiUrlDownloader(SourcePlugin[MultiUrlValidator]):
             .to_dict()
         )
 
+    def webpage_url(self, entry: Entry) -> str:
+        """
+        Returns
+        -------
+        The webpage_url to use for the actual download
+        """
+        url_idx = entry.get(v.ytdl_sub_input_url_index, int)
+        webpage_url_formatter = self.plugin_options.urls.list[url_idx].webpage_url
+        return self.overrides.apply_formatter(webpage_url_formatter, entry=entry)
+
     def metadata_ytdl_options(self, ytdl_option_overrides: Dict) -> Dict:
         """
         Returns
@@ -358,7 +368,7 @@ class MultiUrlDownloader(SourcePlugin[MultiUrlValidator]):
                 if (self.is_dry_run or not self.is_entry_thumbnails_enabled)
                 else entry.is_thumbnail_downloaded_via_ytdlp
             ),
-            url=entry.webpage_url,
+            url=self.webpage_url(entry=entry),
         )
         return Entry(
             download_entry_dict,
@@ -366,13 +376,13 @@ class MultiUrlDownloader(SourcePlugin[MultiUrlValidator]):
         )
 
     def _iterate_child_entries(
-        self, entries: List[Entry], download_reversed: bool
+        self, entries: List[Entry], validator: UrlValidator
     ) -> Iterator[Entry]:
         # Iterate a list of entries, and delete the entries after yielding
         entries_to_iter: List[Optional[Entry]] = entries
 
         indices = list(range(len(entries_to_iter)))
-        if download_reversed:
+        if self.overrides.evaluate_boolean(validator.download_reverse):
             indices = reversed(indices)
 
         for idx in indices:
@@ -394,17 +404,13 @@ class MultiUrlDownloader(SourcePlugin[MultiUrlValidator]):
             entries_to_iter[idx] = None
 
     def _iterate_parent_entry(
-        self, parent: EntryParent, download_reversed: bool
+        self, parent: EntryParent, validator: UrlValidator
     ) -> Iterator[Entry]:
-        yield from self._iterate_child_entries(
-            entries=parent.entry_children(), download_reversed=download_reversed
-        )
+        yield from self._iterate_child_entries(entries=parent.entry_children(), validator=validator)
 
         # Recursion the parent's parent entries
         for parent_child in reversed(parent.parent_children()):
-            yield from self._iterate_parent_entry(
-                parent=parent_child, download_reversed=download_reversed
-            )
+            yield from self._iterate_parent_entry(parent=parent_child, validator=validator)
 
     def _download_url_metadata(
         self, url: str, include_sibling_metadata: bool, ytdl_options_overrides: Dict
@@ -438,7 +444,7 @@ class MultiUrlDownloader(SourcePlugin[MultiUrlValidator]):
         self,
         parents: List[EntryParent],
         orphans: List[Entry],
-        download_reversed: bool,
+        validator: UrlValidator,
     ) -> Iterator[Entry]:
         """
         Downloads the leaf entries from EntryParent trees
@@ -446,19 +452,15 @@ class MultiUrlDownloader(SourcePlugin[MultiUrlValidator]):
         # Delete info json files afterwards so other collection URLs do not use them
         with self._separate_download_archives(clear_info_json_files=True):
             for parent in parents:
-                yield from self._iterate_parent_entry(
-                    parent=parent, download_reversed=download_reversed
-                )
+                yield from self._iterate_parent_entry(parent=parent, validator=validator)
 
-            yield from self._iterate_child_entries(
-                entries=orphans, download_reversed=download_reversed
-            )
+            yield from self._iterate_child_entries(entries=orphans, validator=validator)
 
     def _download_metadata(self, url: str, validator: UrlValidator) -> Iterable[Entry]:
         metadata_ytdl_options = self.metadata_ytdl_options(
             ytdl_option_overrides=validator.ytdl_options.to_native_dict(self.overrides)
         )
-        download_reversed = self.overrides.evaluate_boolean(validator.download_reverse)
+
         include_sibling_metadata = self.overrides.evaluate_boolean(
             validator.include_sibling_metadata
         )
@@ -469,16 +471,15 @@ class MultiUrlDownloader(SourcePlugin[MultiUrlValidator]):
             ytdl_options_overrides=metadata_ytdl_options,
         )
 
-        # TODO: Encapsulate this logic into its own class
         self._url_state = URLDownloadState(
-            entries_total=sum(parent.num_children() for parent in parents) + len(orphan_entries)
+            entries_total=sum(parent.num_children() for parent in parents) + len(orphan_entries),
         )
 
         download_logger.info("Beginning downloads for %s", url)
         yield from self._iterate_entries(
             parents=parents,
             orphans=orphan_entries,
-            download_reversed=download_reversed,
+            validator=validator,
         )
 
     def download_metadata(self) -> Iterable[Entry]:
diff --git a/src/ytdl_sub/downloaders/url/validators.py b/src/ytdl_sub/downloaders/url/validators.py
index 1bd9a79f..4504eccf 100644
--- a/src/ytdl_sub/downloaders/url/validators.py
+++ b/src/ytdl_sub/downloaders/url/validators.py
@@ -52,6 +52,7 @@ class UrlValidator(StrictDictValidator):
         "download_reverse",
         "ytdl_options",
         "include_sibling_metadata",
+        "webpage_url",
     }
 
     @classmethod
@@ -89,6 +90,9 @@ class UrlValidator(StrictDictValidator):
             validator=OverridesBooleanFormatterValidator,
             default="False",
         )
+        self._webpage_url = self._validate_key(
+            key="webpage_url", validator=StringFormatterValidator, default="{webpage_url}"
+        )
 
     @property
     def url(self) -> OverridesStringFormatterValidator:
@@ -180,6 +184,19 @@ class UrlValidator(StrictDictValidator):
         """
         return self._include_sibling_metadata
 
+    @property
+    def webpage_url(self) -> StringFormatterValidator:
+        """
+        Optional. After ytdl-sub performs the metadata download, it will inspect each
+        entry's .info.json file and perform the actual download from yt-dlp using
+        `webpage_url <config_reference/scripting/entry_variables:webpage_url>`. This
+        can be overwritten by supplying parameter with a modification to ``webpage_url`` in the
+        form of an override variable.
+
+        Defaults to ``{webpage_url}``.
+        """
+        return self._webpage_url
+
 
 class UrlStringOrDictValidator(UrlValidator):
     """
diff --git a/src/ytdl_sub/prebuilt_presets/helpers/url.yaml b/src/ytdl_sub/prebuilt_presets/helpers/url.yaml
index 2f7d8f37..5c4439e7 100644
--- a/src/ytdl_sub/prebuilt_presets/helpers/url.yaml
+++ b/src/ytdl_sub/prebuilt_presets/helpers/url.yaml
@@ -26,208 +26,309 @@ presets:
           - name: "{banner_uncropped_thumbnail_file_name}"
             uid: "banner_uncropped"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url2}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url3}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url4}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url5}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url6}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url7}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url8}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url9}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url10}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url11}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url12}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url13}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url14}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url15}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url16}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url17}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url18}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url19}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url20}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url21}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url22}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url23}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url24}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url25}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url26}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url27}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url28}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url29}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url30}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url31}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url32}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url33}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url34}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url35}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url36}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url37}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url38}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url39}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url40}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url41}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url42}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url43}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url44}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url45}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url46}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url47}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url48}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url49}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url50}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url51}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url52}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url53}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url54}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url55}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url56}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url57}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url58}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url59}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url60}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url61}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url62}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url63}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url64}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url65}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url66}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url67}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url68}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url69}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url70}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url71}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url72}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url73}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url74}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url75}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url76}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url77}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url78}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url79}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url80}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url81}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url82}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url83}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url84}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url85}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url86}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url87}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url88}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url89}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url90}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url91}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url92}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url93}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url94}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url95}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url96}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url97}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url98}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url99}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
       - url: "{url100}"
         include_sibling_metadata: "{include_sibling_metadata}"
+        webpage_url: "{modified_webpage_url}"
     overrides:
       avatar_uncropped_thumbnail_file_name: ""
       banner_uncropped_thumbnail_file_name: ""
       include_sibling_metadata: False
+      modified_webpage_url: "{webpage_url}"
 
       subscription_array: "{ [] }"
       subscription_value: ""
@@ -445,402 +546,502 @@ presets:
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url2) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url3) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url4) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url5) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url6) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url7) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url8) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url9) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url10) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url11) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url12) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url13) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url14) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url15) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url16) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url17) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url18) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url19) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url20) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url21) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url22) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url23) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url24) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url25) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url26) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url27) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url28) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url29) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url30) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url31) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url32) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url33) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url34) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url35) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url36) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url37) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url38) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url39) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url40) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url41) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url42) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url43) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url44) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url45) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url46) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url47) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url48) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url49) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url50) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url51) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url52) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url53) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url54) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url55) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url56) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url57) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url58) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url59) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url60) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url61) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url62) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url63) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url64) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url65) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url66) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url67) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url68) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url69) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url70) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url71) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url72) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url73) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url74) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url75) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url76) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url77) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url78) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url79) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url80) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url81) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url82) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url83) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url84) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url85) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url86) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url87) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url88) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url89) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url90) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url91) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url92) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url93) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url94) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url95) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url96) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url97) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url98) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{ %bilateral_url(url99) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
       - url: "{%bilateral_url(url100) }"
         download_reverse: False
         ytdl_options:
           playlist_items: "-1:0:-1"
+        webpage_url: "{modified_webpage_url}"
 
   _multi_url_bilateral:
     preset:
diff --git a/tests/integration/prebuilt_presets/test_url.py b/tests/integration/prebuilt_presets/test_url.py
new file mode 100644
index 00000000..e93621bc
--- /dev/null
+++ b/tests/integration/prebuilt_presets/test_url.py
@@ -0,0 +1,81 @@
+import pytest
+from conftest import assert_logs
+
+from ytdl_sub.downloaders.url.downloader import MultiUrlDownloader
+from ytdl_sub.downloaders.ytdl_options_builder import YTDLOptionsBuilder
+from ytdl_sub.downloaders.ytdlp import YTDLP
+from ytdl_sub.entries.entry import Entry
+from ytdl_sub.entries.script.variable_definitions import VARIABLES
+from ytdl_sub.entries.script.variable_definitions import VariableDefinitions
+from ytdl_sub.subscriptions.subscription import Subscription
+
+v: VariableDefinitions = VARIABLES
+
+
+@pytest.fixture
+def subscription_dict(output_directory):
+    return {
+        "preset": [
+            "Plex TV Show by Date",
+            "Filter Keywords",
+        ],
+        "overrides": {
+            "url": "https://your.name.here",
+            "tv_show_directory": output_directory,
+            "title_include_keywords": ["MOCK ENTRY 20-3"],
+            "modified_webpage_url": "{webpage_url}_append_test",
+        },
+    }
+
+
+class TestUrl:
+
+    def test_modified_url_when_downloading(
+        self,
+        config,
+        subscription_dict,
+        subscription_name,
+        working_directory,
+    ):
+        subscription = Subscription.from_dict(
+            config=config,
+            preset_name=subscription_name,
+            preset_dict=subscription_dict,
+        )
+
+        assert set(
+            url.webpage_url.format_string for url in subscription.downloader_options.urls.list
+        ) == {"{modified_webpage_url}"}
+        downloader = MultiUrlDownloader(
+            options=subscription.downloader_options,
+            enhanced_download_archive=subscription.download_archive,
+            download_ytdl_options=YTDLOptionsBuilder(),
+            metadata_ytdl_options=YTDLOptionsBuilder(),
+            overrides=subscription.overrides,
+        )
+
+        entry = Entry(
+            entry_dict={
+                v.uid.metadata_key: "0",
+                v.extractor.metadata_key: "test",
+                v.extractor_key.metadata_key: "test",
+                v.epoch.metadata_key: 123,
+                v.webpage_url.metadata_key: "youtube.com/test_url",
+                v.ext.metadata_key: "mp4",
+            },
+            working_directory=working_directory,
+        )
+
+        entry.initialize_base_script()
+
+        entry.add_injected_variables(
+            download_entry=entry,
+            download_idx=0,
+            upload_date_idx=0,
+        ).initialize_script(subscription.overrides)
+
+        entry.add({
+            v.ytdl_sub_input_url_index.variable_name: 0
+        })
+
+        assert downloader.webpage_url(entry) == "youtube.com/test_url_append_test"