Removing debug messages, formatting comments to standard, moving to readability.js

git-svn-id: http://arc90labs-readability.googlecode.com/svn/trunk@17 d4e419ec-0920-11de-bbfd-a7c1bc4c261e

1 files changed, 0 insertions, 213 deletions

diff --git a/js/readability-0.1.js b/js/readability-0.1.js
deleted file mode 100755
index 7250433..0000000
--- a/js/readability-0.1.js
+++ /dev/null
@@ -1,213 +0,0 @@
-(function(){

-	var objOverlay = document.createElement("div");

-	var objinnerDiv = document.createElement("div");

-

-	objOverlay.id = "readOverlay";

-	objinnerDiv.id = "readInner";

-	

-	// Apply user-selected styling:

-	document.body.className = readStyle;

-	objOverlay.className = readStyle;

-	objinnerDiv.className = readMargin + " " + readSize;

-	

-	objinnerDiv.appendChild(grabArticle());		// Get the article and place it inside the inner Div

-	objOverlay.appendChild(objinnerDiv);		// Insert the inner div into the overlay

-

-	// For totally hosed HTML, add body node that can't be found because of bad HTML or something.

-	if(document.body == null)

-	{

-		body = document.createElement("body");

-		document.body = body;

-	}

-	

-	// This removes everything else on the page. Requires a page refresh to undo it.

-	// I tried the damn overlay on top - but had rendering issues:

-	document.body.innerHTML = "";

-	

-	// Inserts the new content :

-	document.body.insertBefore(objOverlay, document.body.firstChild);

-})()

-

-/* Remove this and any dbg calls before release to bring down file size. */

-function dbg(text)

-{

-	if(typeof console != 'undefined')

-		console.log(text);

-}

-

-function grabArticle() {

-	var allParagraphs = document.getElementsByTagName("p");

-	var topDivCount = 0;

-	var topDiv = null;

-	var topDivParas;

-	

-	var articleContent = document.createElement("DIV");

-	var articleTitle = document.createElement("H1");

-	var articleFooter = document.createElement("DIV");

-	

-	// Replace all doubled-up <BR> tags with <P> tags, and remove fonts.

-	var pattern =  new RegExp ("<br/?>[ \r\n\s]*<br/?>", "g");

-	document.body.innerHTML = document.body.innerHTML.replace(pattern, "</p><p>").replace(/<\/?font[^>]*>/g, '');

-	

-	// Grab the title from the <title> tag and inject it as the title.

-	articleTitle.innerHTML = document.title;

-	articleContent.appendChild(articleTitle);

-	

-	// Study all the paragraphs and find the chunk that has the best score.

-	// A score is determined by things like: Number of <p>'s, commas, special classes, etc.

-	for (var j=0; j	< allParagraphs.length; j++) {

-		parentNode = allParagraphs[j].parentNode;

-

-		/* Initialize readability data */

-		if(typeof parentNode.readability == 'undefined')

-		{

-			parentNode.readability = {"contentScore": 0};			

-

-			// Look for a special classname

-			if(parentNode.className.match(/(comment|meta)/))

-				parentNode.readability.contentScore -= 50;

-			else if(parentNode.className.match(/(hentry|entry[-]?(content|text|body)|article[-]?(content|text|body))/))

-				parentNode.readability.contentScore += 25;

-

-			// Look for a special ID

-			if(parentNode.id.match(/(comment|meta)/))

-				parentNode.readability.contentScore -= 50;

-			else if(parentNode.id.match(/(hentry|entry[-]?(content|text)|article[-]?(text|content))/))

-				parentNode.readability.contentScore += 25;

-		}

-

-		/* Add a point for the paragraph found */

-		if(getInnerText(allParagraphs[j]).length > 10)

-			parentNode.readability.contentScore++;

-

-		/* Add points for any commas within this paragraph */

-		dbg("Current paragraph has " + getCharCount(allParagraphs[j]) + " commas.");

-		parentNode.readability.contentScore += getCharCount(allParagraphs[j]);

-	}

-

-	/* Assignment from index for performance. See http://www.peachpit.com/articles/article.aspx?p=31567&seqNum=5 */

-	for(nodeIndex = 0; (node = document.getElementsByTagName('*')[nodeIndex]); nodeIndex++)

-	{

-		if(typeof node.readability != 'undefined')

-		{

-			dbg('Found a node with a content score of ' + node.readability.contentScore);

-			if(topDiv == null || node.readability.contentScore > topDiv.readability.contentScore)

-			{

-				dbg('Found a more fit node. Setting topDiv.' + node.className);				

-				topDiv = node;

-			}

-		}

-	}

-	

-	// REMOVES ALL STYLESHEETS ...

-	for (var k=0;k < document.styleSheets.length; k++) {

-		if (document.styleSheets[k].href != null && document.styleSheets[k].href.lastIndexOf("readability") == -1) {

-			document.styleSheets[k].disabled = true;

-		}

-	}

-	// Remove all style tags in head (not doing this on IE) :

-	var styleTags = document.getElementsByTagName("style");

-	for (var j=0;j < styleTags.length; j++) {

-		if (navigator.appName != "Microsoft Internet Explorer") {

-			styleTags[j].textContent = "";

-		}		

-	}

-

-	cleanStyles(topDiv);					// Removes all style attributes

-	topDiv = killDivs(topDiv);				// Goes in and removes DIV's that have more non <p> stuff than <p> stuff

-	topDiv = killBreaks(topDiv);            // Removes any consecutive <br />'s into just one <br /> 

-

-	// Cleans out junk from the topDiv just in case:

-	topDiv = clean(topDiv, "form");

-	topDiv = clean(topDiv, "object");

-	topDiv = clean(topDiv, "table", 250);

-	topDiv = clean(topDiv, "h1");

-	topDiv = clean(topDiv, "h2");

-	topDiv = clean(topDiv, "iframe");

-	

-	// Add the footer and contents:

-	articleFooter.id = "readFooter";

-	articleFooter.innerHTML = "<a href='http://www.arc90.com'><img src='http://lab.arc90.com/experiments/readability/images/footer.png'></a>";

-	

-	articleContent.appendChild(topDiv);

-	articleContent.appendChild(articleFooter);

-

-	return articleContent;

-}

-

-// Get the inner text of a node - cross browser compatibly.

-function getInnerText(e)

-{

-	if (navigator.appName == "Microsoft Internet Explorer")

-		return e.innerText;

-	else

-		return e.textContent;

-}

-

-// Get character count

-function getCharCount ( e,s ) {

-    s = s || ",";

-	return getInnerText(e).split(s).length;

-}

-

-function cleanStyles( e ) {

-    e = e || document;

-    var cur = e.firstChild;

-

-	// Remove any root styles

-	e.removeAttribute('style');

-

-    // Go until there are no more child nodes

-    while ( cur != null ) {

-		if ( cur.nodeType == 1 ) {

-			// Remove style attribute(s) :

-			cur.removeAttribute("style");

-			cleanStyles( cur );

-		}

-		cur = cur.nextSibling;

-	}

-}

-

-function killDivs ( e ) {

-	var divsList = e.getElementsByTagName( "div" );

-	var curDivLength = divsList.length;

-	

-	// Gather counts for other typical elements embedded within.

-	// Traverse backwards so we can remove nodes at the same time without effecting the traversal.

-	for (var i=curDivLength-1; i >= 0; i--) {

-		var p = divsList[i].getElementsByTagName("p").length;

-		var img = divsList[i].getElementsByTagName("img").length;

-		var li = divsList[i].getElementsByTagName("li").length;

-		var a = divsList[i].getElementsByTagName("a").length;

-		var embed = divsList[i].getElementsByTagName("embed").length;

-

-	// If the number of commas is less than 10 (bad sign) ...

-	if ( getCharCount(divsList[i]) < 10) {

-			// And the number of non-paragraph elements is more than paragraphs 

-			// or other ominous signs :

-			if ( img > p || li > p || a > p || p == 0 || embed > 0) {

-				divsList[i].parentNode.removeChild(divsList[i]);

-			}

-		}

-	}

-	return e;

-}

-

-function killBreaks ( e ) {

-	e.innerHTML = e.innerHTML.replace(/(<br\s*\/?>(\s|&nbsp;?)*){1,}/g,'<br />');

-	return e;

-}

-

-function clean(e, tags, minWords) {

-	var targetList = e.getElementsByTagName( tags );

-	minWords = minWords || 1000000;

-

-	for (var y=0; y < targetList.length; y++) {

-		// If the text content isn't laden with words, remove the child:

-		if (getCharCount(targetList[y], " ") < minWords) {

-			targetList[y].parentNode.removeChild(targetList[y]);

-		}

-	}

-	return e;

-}

-