MediaWiki:Common.js

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/* Any JavaScript here will be loaded for all users on every page load. */
/* VARIABLES ***********************************************************************************************************************/
var currentPageUrl = window.location.href;
var currentPageEditUrl = mw.util.getUrl(null, {
	action: 'edit'
});
var currentPageName = mw.util.getUrl(null, null).replace('/wiki/', '');
var currentPageNamespaceID = mw.config.get('wgNamespaceNumber');
//variables needed after page load
var buttons, contents, allLinks;
//variables needed for the infobutton
var infobutton, infopanel;
/* *********************************************************************************************************************************/
// Matomo
var _paq = window._paq = window._paq || [];
/* tracker methods like "setCustomDimension" should be called before "trackPageView" */
/*
_paq.push(['trackPageView']);
_paq.push(['enableLinkTracking']);
(function() {
  var u="https://matomo.tools.walkscape.app/";
  _paq.push(['setTrackerUrl', u+'matomo.php']);
  _paq.push(['setSiteId', '5']);
  var d=document, g=d.createElement('script'), s=d.getElementsByTagName('script')[0];
  g.async=true; g.src=u+'matomo.js'; s.parentNode.insertBefore(g,s);
})();
*/
/* sticky edit button */
// display the button only if #mw-content is present, if we are not in the edit mode, and if we're not in the Special: or Community: namespace
/*
if (document.body.contains(document.getElementById("mw-content")) && !currentPageUrl.includes("action=") && currentPageNamespaceID != -1 && currentPageNamespaceID != 3004)  {
document.getElementById("mw-content").insertAdjacentHTML('afterbegin', '<a href="https://wiki-temp.walkscape.app/' + currentPageEditUrl + '"><div id="custom-editbutton"><svg width="40" height="40" viewBox="-12 -10 50 50"><path d="M 20 2 L 26 8 L 8 26 L 2 26 L 2 20 Z M 16 6 L 22 12"></path></svg></div></a>');
}
*/
///////////////////////////////////////// ADDING THE INFO BUTTON
var infotitle = currentPageName + '/doc';
// add the info button ONLY when we use the edit mode now
if (document.body.contains(document.getElementById("mw-content")) && (currentPageUrl.includes("action=edit") || currentPageUrl.includes("action=submit"))) {
	mw.loader.using('mediawiki.api', function() {
		var api = new mw.Api();
		api.get({
			action: "query",
			titles: [infotitle],
		}).then(function(ret) {
			$.each(ret.query.pages, function() {
				if (this.missing !== "") {
					pageExists();
				}
			});
		});

		function pageExists() {
			api.get({
				action: 'parse',
				page: infotitle,
				contentmodel: 'wikitext'
			}).done(function(data) {
				InsertInfoPanel(data.parse.text['*']);
			});
		}
	});
}

function InsertInfoPanel(text) {
	//check which namespace we're in and adapt the text to it
	var infopanelTitle = 'Page';
	if (currentPageNamespaceID == 10) { //Template
		infopanelTitle = 'Template';
	} else if (currentPageNamespaceID == 828) { //Module
		infopanelTitle = 'Module';
	}
	// insert the panel and button
	document.getElementById("mw-content").insertAdjacentHTML('afterbegin', '<div id="custom-infobutton"></div><div id="custom-infopanel" style="display: none"><div id="custom-infopanel-title">' + infopanelTitle + ' Info</div><div id="custom-infopanel-content">' + text + '</div></div>');
	//set up containers
	infopanel = document.getElementById("custom-infopanel");
	infobutton = document.getElementById("custom-infobutton");
	//add an event listener to the button
	infobutton.addEventListener("click", infobuttonClicked);
}

function infobuttonClicked() {
	if (infopanel.style.display == 'none') {
		infopanel.style.display = 'block';
	} else {
		infopanel.style.display = 'none';
	}
}
/* rename the "DISCUSSION" talk page button to "DOCUMENTATION" */
//if there is such a button and we're in the Template: namespace
if (document.body.contains(document.getElementById("ca-talk")) && currentPageNamespaceID == 10) {
	document.getElementById("ca-talk").innerHTML = '<svg class="cosmos-button-icon" width="28" height="28" viewBox="-2 -2 20 20"><path d="M 4 2 Q 4 0 6 0 L 14 0 Q 16 0 16 2 L 8 2 Q 8 0 6 0 Q 4 0 4 2 L 4 12 Q 4 14 2 14 Q 0 14 0 12 L 2 12 L 0 12 Q 0 14 2 14 L 12 14 Q 14 14 14 12 L 14 4"></path></svg><span class="cosmos-button-text">Documentation</span>';
}
/* call specific functions when the page loads */
// old browsers or already loaded
if (document.readyState != "loading") AfterPageLoad();
// modern browsers
else if (document.addEventListener) document.addEventListener("DOMContentLoaded", AfterPageLoad);
/* FUNCTIONS **********************************************************************************************************************/
function AfterPageLoad() {
	StartTabs();
}
/* Tabs */
function StartTabs() {
	buttons = document.getElementsByClassName("tab-button");
	contents = document.getElementsByClassName("tab-content");
	if (buttons.length > 0) {
		clickfunction(buttons[0]);
		for (var i = 0; i < buttons.length; i++) {
			//console.log("Added Event Listener!");
			buttons[i].addEventListener("click", clickfunction);
		}
	}
}

function clickfunction(thing) {
	if (thing.id == null) {
		thing = this;
	}
	//buttons
	for (var i = 0; i < buttons.length; i++) {
		if (buttons[i].id == thing.id) {
			buttons[i].classList.remove("tab-disabled");
			buttons[i].classList.add("tab-active");
		} else {
			buttons[i].classList.remove("tab-active");
			buttons[i].classList.add("tab-disabled");
		}
	}
	//contents
	for (var i = 0; i < contents.length; i++) {
		if (contents[i].id == thing.id) {
			contents[i].style.display = 'block'
		} else {
			contents[i].style.display = 'none'
		}
	}
}

mw.hook('wikipage.content').add(function ($content) {
  var $wrap = $content.find('.tabberresize').first();
  if (!$wrap.length) return;

  var wrapEl = $wrap.get(0);

  function setWidthImportant(px) {
    // Use CSSOM to apply !important
    wrapEl.style.setProperty('width', px + 'px', 'important');
  }

  function recalc() {
    if (window.matchMedia('(max-width: 850px)').matches) {
      // Mobile: leave sizing to CSS
      wrapEl.style.removeProperty('width');
      $wrap.css({ width: '100%', float: 'none', display: 'block' });
      return;
    }

    // Ensure desktop layout
    $wrap.css({
      float: 'right',
      display: 'inline-block',
      maxWidth: '100%'
    });

    // 1) Find widest tab label (rendered tab)
    var maxTab = 0;
    $wrap.find('.tabber__tab').each(function () {
      maxTab = Math.max(maxTab, Math.ceil(this.offsetWidth));
    });
    if (!maxTab) maxTab = 90;

    wrapEl.style.setProperty('--tab-w', maxTab + 'px');

    // 2) Measure widest article in the tabber section
    // Prefer active/visible article(s) first (TabberNeue typically hides others)
    var $section = $wrap.find('section.tabber__section').first();
    var $articles = $section.find('article');

    // Try visible/active first. Different implementations may hide via display:none,
    // aria-hidden, or a class. We cover the common cases.
    var $activeCandidates = $articles.filter(':visible');
    if (!$activeCandidates.length) {
      $activeCandidates = $articles.filter('[aria-hidden="false"]');
    }
    if (!$activeCandidates.length) {
      $activeCandidates = $articles; // fallback: measure all
    }

    var maxArticleW = 0;
    $activeCandidates.each(function () {
      // scrollWidth captures full content width (even if it overflows)
      // offsetWidth is the rendered box width
      var w = Math.ceil(Math.max(this.scrollWidth, this.offsetWidth));
      maxArticleW = Math.max(maxArticleW, w);
    });

    // 3) Apply your minimum width rule as well (optional)
    // If you truly want "largest article only", set target = maxArticleW.
    var minByTabs = maxTab * 3 + 12;
    var target = Math.max(maxArticleW, minByTabs);

    setWidthImportant(target);
  }

  // Initial calc
  recalc();

  // Window resize
  $(window).on('resize', recalc);

  // Optional but recommended: recalc when tab changes or content mutates
  // (TabberNeue swaps panels without resizing the window)
  var ro;
  if (window.ResizeObserver) {
    ro = new ResizeObserver(function () { recalc(); });
    $wrap.find('section.tabber__section article').each(function () { ro.observe(this); });
  } else {
    // Fallback: cheap mutation observer
    var mo = new MutationObserver(function () { recalc(); });
    mo.observe(wrapEl, { subtree: true, childList: true, characterData: true, attributes: true });
  }
});


// Pet Sprite Animation
(function () {

  function initSprite(el) {
    if (el.dataset.spriteApplied === '1') return;

    var url = el.getAttribute('data-sprite');
    if (!url) return;

    var img = new Image();
    img.onload = function () {
      var w = img.naturalWidth;
      var h = img.naturalHeight;

      if (!w || !h || w < h) return;

      var frames = Math.floor(w / h);
      if (frames < 1) frames = 1;

      // Apply derived values
      el.style.backgroundImage = 'url("' + url.replace(/"/g, '\\"') + '")';
      el.style.setProperty('--frame', h + 'px');
      el.style.setProperty('--frames', frames);
      el.style.setProperty('--sheetW', w + 'px');

      el.dataset.spriteApplied = '1';
    };

    img.src = url;
  }

  function applySprites(root) {
    (root || document).querySelectorAll('.ws-sprite[data-sprite]').forEach(initSprite);
  }

  // Initial load
  if (document.readyState === 'loading') {
    document.addEventListener('DOMContentLoaded', function () { applySprites(document); });
  } else {
    applySprites(document);
  }

  // MediaWiki dynamic content hook
  if (window.mw && mw.hook) {
    mw.hook('wikipage.content').add(function ($content) {
      applySprites($content && $content[0] ? $content[0] : document);
    });
  }

})();