User:JPxG/TrackSum.js

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Documentation for this user script can be added at User:JPxG/TrackSum.

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// If you are editing a page, this script gives you a button to click and automatically sum up all the track lengths in [[Template:Tracklist]] to provide a total length.
// Skeleton of this code forked from Wikipedia:WikiProject User scripts/Scripts/Quick wikify
// - JPxG, 2021 September 3

function doTracksum() {
  document.editform.wpTextbox1.value = '{' + '{' + 'Wikify|date=' + '{' + '{' + 'subst:CURRENTMONTHNAME}} ' + '{' + '{' + 'subst:CURRENTYEAR}}}}\n\n' + document.editform.wpTextbox1.value;
  document.editform.wpSummary.value = "Automatically summed track lengths [script-assisted: JPxG's [[User:JPxG/tracksum.js|TrackSum]] V0.1]";
  document.editform.wpMinoredit.checked = true;
  //document.editform.submit();
}

addOnloadHook(function() {
  if (mw.config.get('wgCanonicalNamespace') == "User" || mw.config.get('wgCanonicalNamespace') == "User_talk") {
     // wouldn't it make more sense to just check for mw.config.get('wgCanonicalNamespace') != "", or am I missing something?
     return;
  }
  if (document.editform) {
     addPortletLink("p-cactions", "javascript:doTracksum()", "Tracksum", "ca-tracksum", "Sum up track lengths in tracklist template", "");
  }
});

// by [[User:Raylu|raylu]]
// </nowiki></pre>