Add date to citation counts

README.md

@@ -2,9 +2,9 @@
 
 This is an add-on for Zotero, a research source management tool. The
 add-on can auto-fetch citation counts for journal articles using
-various APIs, including Crossref, Inspire HEP, NASA/ADS (astrophysics
-data system), and Semantic Scholar. (Google Scholar is not supported
-because automated access is againts its terms of service.)
+various APIs, including Crossref (and in the future probably Inspire
+HEP, NASA/ADS, and Semantic Scholar). (Google Scholar is not supported
+because automated access is against its terms of service.)
 
 Please report any bugs, questions, or feature requests in the Github
 repository.
@@ -26,7 +26,7 @@ Code for this extension is based on the [Zotero DOI
 - Run Zotero (version 5.x)
 - Go to `Tools -> Add-ons`
 - `Install Add-on From File`
-- Choose the file `zotero-citationcounts-0.1.0.xpi`
+- Choose the file `zotero-citationcounts-0.1.1.xpi`
 - Restart Zotero
 
 ## License

chrome/content/scripts/zoterocitationcounts.js

@@ -23,7 +23,7 @@ function getCitationCount(item, tag) {
         return -1;
     }
     let extras = extra.split("\n");
-    const patt = new RegExp("^Citations \\(" + tag + "\\): \\d+", "i");
+    const patt = new RegExp("^Citations \\(" + tag + "\\): (\\d+).*", "i");
     extras = extras.filter(ex => patt.test(ex));
     if (length(extras) == 0) {
         return -1;
@@ -43,8 +43,14 @@ function setCitationCount(item, tag, count) {
     }
     let extras = extra.split("\n");
     const patt = new RegExp("^Citations \\(" + tag + "\\):", "i");
+    // Remove old count
     extras = extras.filter(ex => !patt.test(ex));
-    extras.push("Citations (" + tag + "): " + count);
+    const today = new Date();
+    const dd = String(today.getDate()).padStart(2, '0');
+    const mm = String(today.getMonth() + 1).padStart(2, '0'); //January is 0!
+    const yyyy = today.getFullYear();
+    const date = yyyy + '-' + mm + '-' + dd
+    extras.push("Citations (" + tag + "): " + count) + " [" + date + "]";
     extra = extras.join("\n");
     item.setField('extra', extra);
 }

install.rdf

@@ -7,7 +7,7 @@
         RDF:about="urn:mozilla:install-manifest"
         em:id="[email protected]"
         em:name="Zotero Citation Counts Manager"
-        em:version="0.1.0"
+        em:version="0.1.1"
         em:type="2"
         em:creator="Erik Schnetter"
         em:description="Automatically fetch and update citation counts"

update.rdf

@@ -5,13 +5,13 @@
       <rdf:Seq>
         <rdf:li>
           <rdf:Description>
-            <em:version>0.1.0</em:version>
+            <em:version>0.1.1</em:version>
             <em:targetApplication>
               <rdf:Description>
                 <em:id>[email protected]</em:id>
                 <em:minVersion>5.0</em:minVersion>
                 <em:maxVersion>5.*</em:maxVersion>
-                <em:updateLink>https://github.com/eschnett/zotero-citationcounts/releases/download/v0.1.0/zotero-citationcounts-0.1.0.xpi</em:updateLink>
+                <em:updateLink>https://github.com/eschnett/zotero-citationcounts/releases/download/v0.1.1/zotero-citationcounts-0.1.1.xpi</em:updateLink>
               </rdf:Description>
             </em:targetApplication>
           </rdf:Description>