Allow setting the referrer in select

Closes #78

_locales/en/messages.json

@@ -979,6 +979,18 @@
     "description": "Menu text; select window",
     "message": "Set Renaming Mask"
   },
+  "set_mask_text": {
+    "description": "dialog text",
+    "message": "Set a new renaming mask"
+  },
+  "set_referrer": {
+    "description": "menu text",
+    "message": "Set Referrer"
+  },
+  "set_referrer_text": {
+    "description": "dialog text",
+    "message": "Set a new referrer"
+  },
   "single_batchexamples": {
     "description": "Header text; single window",
     "message": "Batches are supported, e.g.:"

style/common.css

@@ -93,6 +93,7 @@ html, body {
 .icon-file-video:before { content: '\e825'; } /* '' */
 .icon-file-generic:before { content: '\e826'; } /* '' */
 .icon-question-dark:before { content: '\e827'; } /* '' */
+.icon-forward:before { content: '\e828'; } /* '' */
 .icon-filter:before { content: '\f0b0'; } /* '' */
 .icon-donate:before { content: '\f0d6'; } /* '' */
 .icon-file-doc:before { content: '\f0f6'; } /* '' */
@@ -105,7 +106,8 @@ html, body {
 .icon-file-image:before { content: '\f1c5'; } /* '' */
 .icon-file-archive:before { content: '\f1c6'; } /* '' */
 .icon-file-audio:before { content: '\f1c7'; } /* '' */
-.icon-toggle:before { content: '\f205'; } /* '' */
+.icon-toggle-off:before { content: '\f204'; } /* '' */
+.icon-toggle-on:before { content: '\f205'; } /* '' */
 .icon-server:before { content: '\f233'; } /* '' */
 .icon-question-light:before { content: '\f29c'; } /* '' */
 

windows/select.html

@@ -39,7 +39,7 @@
         <th id="colTitle" data-i18n="title">Title</th>
         <th id="colDescription" data-i18n="description">Description</th>
         <th id="colMask" data-i18n="mask">Mask</th>
-        <!--<th id="colReferrer" data-i18n="referrer">Referrer</th>-->
+        <th id="colReferrer" data-i18n="referrer">Referrer</th>
       </tr>
     </table>
   </div>
@@ -84,6 +84,7 @@
       <li id="ctx-toggle-selected" data-icon="icon-unchecked" data-i18n="toggle-selected-items">Toggle Check for Selected Items</li>
       <li>-</li>
       <li id="ctx-mask" data-icon="icon-tags" data-i18n="set-mask">Mask</li>
+      <li id="ctx-referrer" data-icon="icon-forward" data-i18n="set-referrer">Referrer</li>
       <li>-</li>
       <li id="ctx-select-all" data-key="ACCEL-KeyA" data-i18n="select-all">Select All</li>
       <li id="ctx-select-filtered" data-key="ACCEL-KeyF" data-i18n="select-checked">Select Checked</li>

windows/select.ts

@@ -117,7 +117,9 @@ class CheckClasser extends Map<string, string> {
     let result = super.get(key);
     if (typeof result !== "string") {
       result = this.gen.next().value;
-      super.set(key, result);
+      if (result) {
+        super.set(key, result);
+      }
     }
     return result;
   }
@@ -352,7 +354,7 @@ class SelectionTable extends VirtualTable {
       try {
         Keys.suppressed = true;
         const newmask = await ModalDialog.prompt(
-          "Renaming mask", "Set new renaming mask", oldmask);
+          _("set_mask"), _("set_mask_text"), oldmask);
         for (const r of this.selection) {
           this.items.at(r).mask = newmask;
           this.invalidateRow(r);
@@ -366,6 +368,57 @@ class SelectionTable extends VirtualTable {
       }
     });
 
+    this.contextMenu.on("ctx-referrer", async() => {
+      if (this.selection.empty) {
+        return;
+      }
+      let oldref = "";
+      for (const r of this.selection) {
+        const m = this.items.at(r).usableReferrer;
+        if (oldref && m !== oldref) {
+          oldref = "";
+          break;
+        }
+        oldref = m || oldref;
+      }
+      try {
+        Keys.suppressed = true;
+        const newref = await ModalDialog.prompt(
+          _("set_referrer"), _("set_referrer_text"), oldref);
+        try {
+          let ref;
+          if (!newref) {
+            ref = {
+              referrer: undefined,
+              usableReferrer: undefined,
+            };
+          }
+          else {
+            const u = new URL(newref);
+            u.hash = "";
+            ref = {
+              referrer: u.toString(),
+              usableReferrer: decodeURIComponent(u.toString()),
+            };
+          }
+          for (const r of this.selection) {
+            Object.assign(this.items.at(r), ref);
+            this.invalidateRow(r);
+          }
+        }
+        catch {
+          // ignored
+        }
+      }
+      catch (ex) {
+        console.warn("mask dismissed", ex);
+      }
+      finally {
+        Keys.suppressed = false;
+      }
+    });
+
+
     this.contextMenu.on("dismissed", () => this.table.focus());
 
     this.on("contextmenu", (tree, event) => {
@@ -527,7 +580,11 @@ class SelectionTable extends VirtualTable {
     if (!item || !matched(item) || !item.matched) {
       return null;
     }
-    return ["filtered", this.checkClasser.get(item.matched)];
+    const m = this.checkClasser.get(item.matched);
+    if (!m) {
+      return null;
+    }
+    return ["filtered", m];
   }
 
   getCellIcon(rowid: number, colid: number) {