HTMLArea.RE_doctype = /(<!doctype((.|\n)*?)>)\n?/i;
HTMLArea.RE_head = /<head>((.|\n)*?)<\/head>/i;
HTMLArea.RE_body = /<body>((.|\n)*?)<\/body>/i;
+HTMLArea.RE_blocktag = /^(h1|h2|h3|h4|h5|h6|p|address|pre)$/i;
+HTMLArea.RE_junktag = /^\/($|\/)/;
+// Hopefully a complete list of tags that MSIEs parser will consider
+// as possible content tags. Retrieved from
+// http://www.echoecho.com/htmlreference.htm
+HTMLArea.RE_msietag = /^\/?(a|abbr|acronym|address|applet|area|b|base|basefont|bdo|bgsound|big|blink|blockquote|body|br|button|caption|center|cite|code|col|colgroup|comment|dd|del|dfn|dir|div|dl|dt|em|embed|fieldset|font|form|frame|frameset|h1|h2|h3|h4|h5|h6|head|hr|html|i|iframe|ilayer|img|input|ins|isindex|kbd|keygen|label|layer|legend|li|link|map|marquee|menu|meta|multicol|nobr|noembed|noframes|nolayer|noscript|object|ol|optgroup|option|p|param|plaintext|pre|q|s|samp|script|select|server|small|spacer|span|strike|strong|style|sub|sup|table|tbody|td|textarea|tfoot|th|thead|title|tr|tt|u|ul|var)$/i
HTMLArea.Config = function () {
this.version = "3.0";
// The following function is a slight variation of the word cleaner code posted
// by Weeezl (user @ InteractiveTools forums).
HTMLArea.prototype._wordClean = function() {
+ this._unnestBlocks();
+
var D = this.getInnerHTML();
- if (D.indexOf("class=Mso") >= 0 || D.indexOf("mso") >= 0 || D.indexOf("Mso") >= 0) {
+ if (/[Mm]so/.test(D)) {
// make one line
D = D.replace(/\r\n/g, '\[br\]').
D = D.replace(/<\?xml:[^>]*>/g, ''). // Word xml
replace(/<\/?st1:[^>]*>/g,''). // Word SmartTags
replace(/<\/?[a-z]\:[^>]*>/g,''). // All other funny Word non-HTML stuff
+ replace(/<\/?personname[^>]*>/gi,'').
replace(/<\/?font[^>]*>/gi,''). // Disable if you want to keep font formatting
replace(/<\/?span[^>]*>/gi,' ').
replace(/<\/?div[^>]*>/gi,' ').
}
};
+HTMLArea.prototype._unnestBlockWalk = function(node, unnestingParent) {
+ if (HTMLArea.RE_blocktag.test(node.nodeName)) {
+ if (unnestingParent) {
+ if (node.nextSibling) {
+ var splitNode = this._doc.createElement(unnestingParent.nodeName.toLowerCase());
+ while (node.nextSibling) {
+ splitNode.appendChild(node.nextSibling);
+ }
+ unnestingParent.parentNode.insertBefore(splitNode, unnestingParent.nextSibling);
+ }
+ unnestingParent.parentNode.insertBefore(node, unnestingParent.nextSibling);
+ return;
+ }
+ else if (node.firstChild) {
+ this._unnestBlockWalk(node.firstChild, node);
+ }
+ } else {
+ if (node.firstChild) {
+ this._unnestBlockWalk(node.firstChild, null);
+ }
+ }
+ if (node.nextSibling) {
+ this._unnestBlockWalk(node.nextSibling, unnestingParent);
+ }
+}
+
+HTMLArea.prototype._unnestBlocks = function() {
+ this._unnestBlockWalk(this._doc.documentElement, null);
+}
+
HTMLArea.prototype.forceRedraw = function() {
this._doc.body.style.visibility = "hidden";
this._doc.body.style.visibility = "visible";
// JS compressors (well, at least mine fails.. ;)
return str;
};
-// Moodle hack for special tags. Note that in IE you cannot start
-// content with special tag ( innerHTML issue ).
-HTMLArea.isSpecialTag = function (el) {
- var tags = new Array();
- tags[0] = /^\/?(nolink|lang|tex|algebra|math|mi|mn|mo|mtext|mspace)$/i;
- tags[1] = /^\/?(ms|mrow|mfrac|msqrt|mroot|mstyle|merror|mpadded|mphantom)$/i;
- tags[2] = /^\/?(mfenced|msub|msup|msubsup|munder|mover|munderover|mmultiscripts)$/i;
- tags[3] = /^\/?(mtable|mtr|mtd|maligngroup|malignmark|maction|cn|ci|apply|reln)$/i;
- tags[4] = /^\/?(fn|interval|inverse|sep|condition|declare|lambda|compose|ident)$/i;
- tags[5] = /^\/?(quotient|exp|factorial|divide|max|min|minus|plus|power|rem|times)$/i;
- tags[6] = /^\/?(root|gcd|and|or|xor|not|implies|forall|exists|abs|conjugate|eq|neq)$/i;
- tags[7] = /^\/?(gt|lt|geq|leq|ln|log|int|diff|partialdiff|lowlimit|uplimit|bvar)$/i;
- tags[8] = /^\/?(degree|set|list|union|intersect|in|notin|subset|prsubset|notsubset)$/i;
- tags[9] = /^\/?(notprsubset|setdiff|sum|product|limit|tendsto|mean|sdev|variance|median)$/i;
- tags[10] = /^\/?(mode|moment|vector|matrix|matrixrow|determinant|transpose|selector)$/i;
- tags[11] = /^\/?(annotation|semantics|annotation-xml)$/i;
- for ( var i = 0; i < tags.length; i++ ) {
- if ( tags[i].test(el.tagName.toLowerCase()) ) {
- return true;
- }
- }
- return false;
+
+HTMLArea.isStandardTag = function (el) {
+ return HTMLArea.RE_msietag.test(el.tagName);
};
HTMLArea.isSingleTag = function (el) {
var re = /^(br|hr|img|input|link|meta|param|embed|area)$/i;
var closed;
var i;
var root_tag = (root.nodeType == 1) ? root.tagName.toLowerCase() : '';
+ if (HTMLArea.RE_junktag.test(root_tag)) {
+ return '';
+ }
if (HTMLArea.is_ie && root_tag == "head") {
if (outputRoot)
html += "<head>";
html += HTMLArea.getHTML(i, true, editor);
}
if (outputRoot && !closed) {
- if ( HTMLArea.is_ie && HTMLArea.isSpecialTag(root) ) {
+ if ( HTMLArea.is_ie && !HTMLArea.isStandardTag(root) ) {
html += '';
} else {
html += "</" + root.tagName.toLowerCase() + ">";
projects / moodle.git / commitdiff