MediaWiki:Common.js

/* Any JavaScript here will be loaded for all users on every page load. */
/**
 * Keep code in MediaWiki:Common.js to a minimum as it is unconditionally
 * loaded for all users on every wiki page. If possible create a gadget that is
 * enabled by default instead of adding it here (since gadgets are fully
 * optimized ResourceLoader modules with possibility to add dependencies etc.)
 *
 * Since Common.js isn't a gadget, there is no place to declare its
 * dependencies, so we have to lazy load them with mw.loader.using on demand and
 * then execute the rest in the callback. In most cases these dependencies will
 * be loaded (or loading) already and the callback will not be delayed. In case a
 * dependency hasn't arrived yet it'll make sure those are loaded before this.
 */

/* global mw, $ */
/* jshint strict:false, browser:true */

mw.loader.using( [ 'mediawiki.util' ] ).done( function () {
	/* Begin of mw.loader.using callback */

	/**
	 * Map addPortletLink to mw.util
	 * @deprecated: Use mw.util.addPortletLink instead.
	 */
	mw.log.deprecate( window, 'addPortletLink', mw.util.addPortletLink, 'Use mw.util.addPortletLink instead' );

	/**
	 * @source https://www.mediawiki.org/wiki/Snippets/Load_JS_and_CSS_by_URL
	 * @rev 6
	 */
	var extraCSS = mw.util.getParamValue( 'withCSS' ),
		extraJS = mw.util.getParamValue( 'withJS' );

	if ( extraCSS ) {
		if ( extraCSS.match( /^MediaWiki:[^&<>=%#]*\.css$/ ) ) {
			mw.loader.load( '/w/index.php?title=' + extraCSS + '&action=raw&ctype=text/css', 'text/css' );
		} else {
			mw.notify( 'Only pages from the MediaWiki namespace are allowed.', { title: 'Invalid withCSS value' } );
		}
	}

	if ( extraJS ) {
		if ( extraJS.match( /^MediaWiki:[^&<>=%#]*\.js$/ ) ) {
			mw.loader.load( '/w/index.php?title=' + extraJS + '&action=raw&ctype=text/javascript' );
		} else {
			mw.notify( 'Only pages from the MediaWiki namespace are allowed.', { title: 'Invalid withJS value' } );
		}
	}

	/**
	 * Collapsible tables; reimplemented with mw-collapsible
	 * Styling is also in place to avoid FOUC
	 *
	 * Allows tables to be collapsed, showing only the header. See [[Help:Collapsing]].
	 * @version 3.0.0 (2018-05-20)
	 * @source https://www.mediawiki.org/wiki/MediaWiki:Gadget-collapsibleTables.js
	 * @author [[User:R. Koot]]
	 * @author [[User:Krinkle]]
	 * @author [[User:TheDJ]]
	 * @deprecated Since MediaWiki 1.20: Use class="mw-collapsible" instead which
	 * is supported in MediaWiki core. Shimmable since MediaWiki 1.32
	 *
	 * @param {jQuery} $content
	 */
	function makeCollapsibleMwCollapsible( $content ) {
		var $tables = $content
			.find( 'table.collapsible:not(.mw-collapsible)' )
			.addClass( 'mw-collapsible' );

		$.each( $tables, function ( index, table ) {
			// mw.log.warn( 'This page is using the deprecated class collapsible. Please replace it with mw-collapsible.');
			if ( $( table ).hasClass( 'collapsed' ) ) {
				$( table ).addClass( 'mw-collapsed' );
				// mw.log.warn( 'This page is using the deprecated class collapsed. Please replace it with mw-collapsed.');
			}
		} );
		if ( $tables.length > 0 ) {
			mw.loader.using( 'jquery.makeCollapsible' ).then( function () {
				$tables.makeCollapsible();
			} );
		}
	}
	mw.hook( 'wikipage.content' ).add( makeCollapsibleMwCollapsible );

	/**
	 * Add support to mw-collapsible for autocollapse, innercollapse and outercollapse
	 *
	 * Maintainers: TheDJ
	 */
	function mwCollapsibleSetup( $collapsibleContent ) {
		var $element,
			$toggle,
			autoCollapseThreshold = 2;
		$.each( $collapsibleContent, function ( index, element ) {
			$element = $( element );
			if ( $element.hasClass( 'collapsible' ) ) {
				$element.find( 'tr:first > th:first' ).prepend( $element.find( 'tr:first > * > .mw-collapsible-toggle' ) );
			}
			if ( $collapsibleContent.length >= autoCollapseThreshold && $element.hasClass( 'autocollapse' ) ) {
				$element.data( 'mw-collapsible' ).collapse();
			} else if ( $element.hasClass( 'innercollapse' ) ) {
				if ( $element.parents( '.outercollapse' ).length > 0 ) {
					$element.data( 'mw-collapsible' ).collapse();
				}
			}
			// because of colored backgrounds, style the link in the text color
			// to ensure accessible contrast
			$toggle = $element.find( '.mw-collapsible-toggle' );
			if ( $toggle.length ) {
				// Make the toggle inherit text color (Updated for T333357 2023-04-29)
				if ( $toggle.parent()[ 0 ].style.color ) {
					$toggle.css( 'color', 'inherit' );
					$toggle.find( '.mw-collapsible-text' ).css( 'color', 'inherit' );
				}
			}
		} );
	}

	mw.hook( 'wikipage.collapsibleContent' ).add( mwCollapsibleSetup );

	/* End of mw.loader.using callback */
} );

// CapSach — Sticky TOC overlay (UNRESTRICTED: Works on iPad/Desktop/Mobile)
(function () {

  // 1. REMOVED the "min-width: 768px" check. Now runs everywhere.

  // Only run on pages where it makes sense (Articles/MainPage)
  if (window.mw && mw.config && mw.config.get) {
    var isAllowed = mw.config.get('wgIsArticle') || mw.config.get('wgIsMainPage');
    if (!isAllowed) return;
  }

  // Find the content root; MobileFrontend restructures DOM, so be flexible
  var root =
    document.querySelector('#mw-content-text .mw-parser-output') ||
    document.querySelector('.mw-parser-output') ||
    document.getElementById('mw-content-text') ||
    document.querySelector('#content') ||
    document.body;

  // Collect headings (H2–H6). Prefer spans with .mw-headline (stable anchor ids)
  var items = [];
  var headings = root.querySelectorAll('h2, h3, h4, h5, h6');
  headings.forEach(function (h) {
    var level = parseInt(h.tagName.slice(1), 10);
    if (level < 2 || level > 6) return;
    var headline = h.querySelector('.mw-headline') || h;
    var id = headline.id || h.id;
    var text = (headline.textContent || h.textContent || '').trim();
    if (!id || !text) return;
    items.push({ id: id, text: text, level: level });
  });

  // Show only if there are enough headings to be useful
  // CHANGED: Lowered requirement to 1 heading so it always shows if there is any structure
  if (items.length < 1) return;

  // Create trigger button (bottom-left; avoids “Back to top” on bottom-right)
  var btn = document.createElement('button');
  btn.id = 'cps-open-toc';
  btn.type = 'button';
  btn.setAttribute('aria-label', 'Open table of contents');
  btn.innerHTML = '<span class="icon" aria-hidden="true">≡</span><span class="label">TOC</span>';
  document.body.appendChild(btn);

  // Overlay + panel
  var overlay = document.createElement('div');
  overlay.id = 'cps-toc-overlay';
  overlay.setAttribute('aria-hidden', 'true');

  var panel = document.createElement('div');
  panel.id = 'cps-toc-panel';
  panel.setAttribute('role', 'dialog');
  panel.setAttribute('aria-modal', 'true');
  panel.setAttribute('aria-label', 'Table of contents');

  var header = document.createElement('div');
  header.id = 'cps-toc-header';
  header.innerHTML =
    '<h2 id="cps-toc-title">Contents</h2>' +
    '<button id="cps-toc-close" type="button" aria-label="Close">×</button>';

  var list = document.createElement('ul');
  list.id = 'cps-toc-list';

  items.forEach(function (it) {
    var li = document.createElement('li');
    li.setAttribute('data-level', String(it.level));
    var a = document.createElement('a');
    a.href = '#' + it.id;
    a.textContent = it.text;
    li.appendChild(a);
    list.appendChild(li);
  });

  panel.appendChild(header);
  panel.appendChild(list);
  overlay.appendChild(panel);
  document.body.appendChild(overlay);

  // Focus handling
  var lastFocus = null;
  function openOverlay() {
    lastFocus = document.activeElement;
    overlay.classList.add('is-open');
    overlay.setAttribute('aria-hidden', 'false');
    document.body.style.overflow = 'hidden';
    // Focus first link for accessibility
    var firstLink = list.querySelector('a');
    if (firstLink) firstLink.focus({ preventScroll: true });
  }
  function closeOverlay() {
    overlay.classList.remove('is-open');
    overlay.setAttribute('aria-hidden', 'true');
    document.body.style.overflow = '';
    if (lastFocus && lastFocus.focus) lastFocus.focus({ preventScroll: true });
  }

  // Force button display immediately
  btn.style.display = 'flex';
  btn.addEventListener('click', openOverlay);

  overlay.addEventListener('click', function (e) {
    // Click outside the bottom sheet closes
    if (e.target === overlay) closeOverlay();
  });
  overlay.querySelector('#cps-toc-close').addEventListener('click', closeOverlay);

  overlay.addEventListener('keydown', function (e) {
    if (e.key === 'Escape') closeOverlay();
  });

  // Navigate and try to ensure mobile-collapsed sections are visible
// Navigate and try to ensure mobile-collapsed sections are visible
  list.addEventListener('click', function (e) {
    var a = e.target.closest('a');
    if (!a) return;
    e.preventDefault();

    var targetId = a.getAttribute('href').slice(1);

    // === NEW LOGIC START: Scroll to Top for "Contents" ===
    // If the user clicks the "Contents" header (id="mw-toc-heading"), scroll to top (0,0)
// === FIXED CODE ===
if (targetId === 'mw-toc-heading') {
   closeOverlay();
   // Delay scroll to let iOS Safari process the overflow change
   setTimeout(function() {
       try {
           window.scrollTo({ top: 0, behavior: 'smooth' });
       } catch (e) {
           window.scrollTo(0, 0);
       }
       // Fallback for older iOS Safari
       document.documentElement.scrollTop = 0;
       document.body.scrollTop = 0;
   }, 100);
   if (history.replaceState) {
       history.replaceState(null, '', window.location.pathname + window.location.search);
   }
   return;
}
    // === NEW LOGIC END ===

    var target = document.getElementById(targetId);
    closeOverlay();

    if (target) {
      try {
        target.scrollIntoView({ behavior: 'smooth', block: 'start' });
      } catch (_) {
        target.scrollIntoView(true);
      }

      // Update URL hash after a tick (so browser back works)
      setTimeout(function () {
        if (history && history.replaceState) {
          history.replaceState(null, '', '#' + targetId);
        } else {
          location.hash = targetId;
        }
      }, 200);

      // MobileFrontend: headings may be inside collapsed sections.
      // Heuristic: click the nearest toggle if present.
      var maybeToggle = target.closest('.collapsible-block, .mf-section') ||
                        target.closest('section');
      if (maybeToggle && maybeToggle.classList.contains('collapsed')) {
        // Try to open; fallback by clicking the first heading inside
        var headingToggle = maybeToggle.querySelector('.section-heading, h2, h3, h4, h5, h6');
        if (headingToggle) headingToggle.click();
      }
    }
  });

  // 2. REMOVED the "resize" event listener that was hiding the button.
  // The button now persists on all screen sizes.
})();

/* Script for Inline Expandable Template */
$(function() {
    $('.inline-expand-trigger').on('click', function() {
        // 1. Toggle the content visibility
        $(this).next('.inline-expand-content').toggle();

        // 2. Toggle the arrow icon
        const currentText = $(this).text();
        $(this).text(
            currentText.includes('▸') ? currentText.replace('▸', '◂') : currentText.replace('◂', '▸')
        );
    });
});

$(document).ready(function() {
    // Check if the button already exists to prevent duplicates
    if ($('#custom-email-btn').length === 0) {

        // Create the email button element
        var emailBtn = $('<a>', {
            id: 'custom-email-btn',
            href: 'mailto:bananabot@axabrain.com',
            // Simple accessible title
            title: 'Contact AXA BRAIN Services'
        });

        // Add it to the body of the page
        $('body').append(emailBtn);
    }
});

/* Open AXA BRAIN AI Assistant when clicking the logo */
$(document).ready(function() {
    $('.fullscreen-logo').css('cursor', 'pointer').click(function(e) {
        e.preventDefault();

        // Method 1: Click the AI Assistant floating icon
        var $aiButton = $('img[src*="ai-icon.png"]').closest('div, button, a');
        if ($aiButton.length > 0) {
            $aiButton.trigger('click');
            return;
        }

        // Method 2: Try the extension's trigger class
        var $trigger = $('.ext-aiassistant-trigger, .ext-aiassistant');
        if ($trigger.length > 0) {
            $trigger.first().trigger('click');
            return;
        }

        console.log("AXA BRAIN Assistant button not found on this page.");
    });
});

/* Collapsible inline footnotes ({{footnote}}) — click-triggered POPOVER.
   Clicking the "note" chip opens the note as a card. The card is
   position:FIXED and placed here from the chip's rect — that's required so
   it escapes the frozen first column's sticky stacking context and the
   table's overflow clip (an absolute card would be hidden behind later
   sticky cells / clipped by the scroll wrapper). The note text stays in the
   DOM at all times, so the bot reads it from the parsed HTML regardless.
   Behaviour: one card open at a time; the card flips above / clamps into the
   viewport near an edge; mobile (<=768px) uses the CSS bottom sheet; outside
   click, Escape, and scroll dismiss; Enter/Space + aria-expanded for
   keyboard and screen readers. */
$( function () {
	$( '.ed-fn-chip' ).attr( { role: 'button', tabindex: 0, 'aria-expanded': 'false' } );

	function clearCard( fn ) {
		var body = fn.querySelector( '.ed-fn-body' );
		if ( body ) { body.style.left = body.style.top = ''; }
	}

	function closeAll( except ) {
		$( '.ed-fn.ed-fn-open' ).each( function () {
			if ( this !== except ) {
				$( this ).removeClass( 'ed-fn-open' )
					.children( '.ed-fn-chip' ).attr( 'aria-expanded', 'false' );
				clearCard( this );
			}
		} );
	}

	function placeCard( fn, chip ) {
		// mobile uses the CSS fixed bottom sheet — don't set inline coords
		if ( window.innerWidth <= 768 ) { return; }
		var card = fn.querySelector( '.ed-fn-body' );
		if ( !card ) { return; }
		card.style.left = 'auto';
		card.style.top = 'auto';                 // measure natural size first
		var r = chip.getBoundingClientRect(),
			cw = card.offsetWidth, ch = card.offsetHeight,
			vw = window.innerWidth, vh = window.innerHeight,
			left = r.left, top = r.bottom + 4;
		if ( left + cw > vw - 8 ) { left = Math.max( 8, vw - 8 - cw ); }  // clamp right
		if ( top + ch > vh - 8 ) { top = Math.max( 8, r.top - 4 - ch ); } // flip above
		card.style.left = left + 'px';
		card.style.top = top + 'px';
	}

	$( document ).on( 'click keydown', '.ed-fn-chip', function ( e ) {
		if ( e.type === 'keydown' && e.key !== 'Enter' && e.key !== ' ' ) {
			return;
		}
		e.preventDefault();
		var $fn = $( this ).closest( '.ed-fn' ),
			willOpen = !$fn.hasClass( 'ed-fn-open' );
		closeAll( $fn[ 0 ] );
		$fn.toggleClass( 'ed-fn-open', willOpen );
		if ( willOpen ) {
			placeCard( $fn[ 0 ], this );
		} else {
			clearCard( $fn[ 0 ] );
		}
		$( this ).attr( 'aria-expanded', willOpen ? 'true' : 'false' );
	} );

	// outside click, Escape, or scroll dismiss (a fixed card can't follow the page)
	$( document ).on( 'click', function ( e ) {
		if ( !$( e.target ).closest( '.ed-fn' ).length ) {
			closeAll( null );
		}
	} );
	$( document ).on( 'keydown', function ( e ) {
		if ( e.key === 'Escape' ) {
			closeAll( null );
		}
	} );
	window.addEventListener( 'scroll', function () {
		closeAll( null );
	}, true );
} );