MediaWiki:Common.js

From open-support.info

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/* ここにあるすべてのJavaScriptは、すべてのページ読み込みですべての利用者に対して読み込まれます */
if (!document.getElementsByClassName) {
  function getElementsByClassName(searchClass) {
    if (document.all) {
      var classElements = new Array();
      var allElements = document.all;
      for (i = 0, j = 0; i < allElements.length; i++) {
        if (allElements[i].className == searchClass) {
          classElements[j] = allElements[i];
          j++;
        }
      }    
    } else if (document.getElementsByTagName) {
      var classElements = new Array();
      var allElements = document.getElementsByTagName("*");
      for (i = 0, j = 0; i < allElements.length; i++) {
        if (allElements[i].className == searchClass) {
           classElements[j] = allElements[i];
           j++;
        }
      }        
    } else {
      return;
    }
    return classElements;
  }
}

function resizeWidthMax() {
  if(
      document.getElementsByClassName &&
      document.getElementsByClassName('resizeWidthMax') &&
      document.getElementsByClassName('resizeWidthMax').length > 0
  ) {
    var elements = document.getElementsByClassName('resizeWidthMax');
    alert(elements.length);
  }
}
addOnloadHook( resizeWidthMax );

function createBookNavLink() {
	if (
		document.getElementById &&
		document.getElementById('bodyContent') &&
		document.getElementById('bookFooterMargin')
	) {
		var bct = document.getElementById('bodyContent');
		var bfm = document.getElementById('bookFooterMargin');
		if ( bct.clientHeight < 350 ) {
			bfm.style.height = ( 350 + bfm.clientHeight - bct.clientHeight ) + "px";
		}
 	}
	if (
		document.getElementById &&
		document.getElementById('bookHeaderNavSrc') &&
		document.getElementById('bookHeaderNavSrc').innerHTML &&
		document.getElementById('contentSub') &&
		document.getElementById('contentSub').innerHTML
	) {

		var curNode = document.getElementById('contentSub');
		var newNode = document.getElementById('bookHeaderNavSrc');
		if( ! curNode.innerHTML ) {
			curNode.innerHTML = '&nbsp;';
		}
		curNode.innerHTML = newNode.innerHTML + curNode.innerHTML;

	}
	if (
		document.getElementById &&
		document.getElementById('bookFooterNavSrc') &&
		document.getElementById('bookFooterNavSrc').innerHTML &&
		document.getElementById('catlinks') &&
		document.getElementById('catlinks').innerHTML &&
		document.createElement &&
		document.insertBefore
	) {
		var curNode = document.getElementById('catlinks');
		var newNode = document.createElement('div');
		newNode.id = 'bookFooter';
		newNode.innerHTML = document.getElementById('bookFooterNavSrc').innerHTML;
		newNode.style.margin        = '0px';
		newNode.style.padding       = '0px';
		newNode.style.verticalAlign = 'bottom';
		curNode.parentNode.insertBefore(newNode,curNode);
	}
}
addOnloadHook( createBookNavLink );