(.*?)
<\/div>/gi, '$1\n');
}
code = code.replace(/<(p|div)>(.*?)<\/(p|div)>/gi, '$2\n');
code = code.replace(/
/gi, '\n');
if(!IE) code = code.replace(/
![]()
/i, '\u0001');
this.lines = code.split('\n');
if(!lineFrom) lineFrom = 0;
if(!lineTo || lineTo > this.lines.length) lineTo = this.lines.length;
code = this.lines.slice(lineFrom, lineTo).join('\n');
code = code.replace(/( ){4}/g, '\t');
code = code.replace(/ /g, ' ');
code = code.replace(/<[^>]+>/g, '');
if(convSpecialChars) {
code = code.replace(/&/g, '&');
code = code.replace(/</g, '<');
code = code.replace(/>/g, '>');
}
}
return code;
}
this.setCode = function(lineFrom, lineTo, code) {
code = code.replace(/\r?\n/g, '
');
code = code.replace(/\t/g, ' ');
code = code.replace(/\s/g, ' ');
if(this.lines && lineTo > 0) {
var c = [];
c = this.lines.slice(0, lineFrom);
c.push(code);
c = c.concat(this.lines.slice(lineTo));
code = c.join('
');
}
if(!IE) code = code.replace(/\u0001/, '
![]()
');
this.canvas = fmTools.replaceHtml(this.canvas, code);
if(this.numbers) {
if(this.lines.length > this.maxLines) this.setNumbers();
setTimeout(this.scrollHandler.bind(this), 50);
}
}
this.parseCode = function(code) {
var map, key, i;
if(map = fmSyntax[this.language]) for(key in map) {
if(map[key].match) for(i = 0; i < map[key].match.length; i++) {
code = code.replace(map[key].match[i], map[key].replace[i]);
}
}
return code;
}
this.insertMarker = function() {
if(IE) this.insertText('\u0001');
else if(GK) {
var range = this.editor.getSelection().getRangeAt(0);
range.insertNode(this.editor.document.createElement('img'));
}
}
this.removeMarker = function() {
if(IE) {
var range = this.canvas.createTextRange();
if(range.findText('\u0001')) {
range.text = '';
range.select();
}
}
else if(GK) {
var sel = this.editor.getSelection();
var range = this.editor.document.createRange();
var node = this.canvas.getElementsByTagName('img')[0];
range.selectNode(node);
if(OP) range.collapse(true);
sel.removeAllRanges();
sel.addRange(range);
node.parentNode.removeChild(node);
}
}
this.insertText = function(str) {
if(IE) {
var range = this.editor.document.selection.createRange();
range.text = str;
}
else if(GK) {
if(DM) {
this.insertMarker();
var range = this.editor.getSelection().getRangeAt(0);
range.insertNode(this.editor.document.createTextNode(str));
this.removeMarker();
}
else {
/* special treatment for textarea */
var start = this.editor.selectionStart;
var end = this.editor.selectionEnd;
var top = this.editor.scrollTop;
var content = this.editor.value;
this.editor.value = content.substring(0, start) + str + content.substring(end, content.length);
this.editor.selectionStart = start + str.length;
this.editor.selectionEnd = start + str.length;
if(top) this.editor.scrollTop = top;
}
}
}
this.syntaxHilight = function(init) {
if(init) {
var lineFrom = lineTo = 0;
}
else {
var lineFrom = Math.round(this.canvas.scrollTop / 16);
var lineTo = lineFrom + this.cntLines;
if(lineFrom > this.curLine) {
var tmp = lineFrom;
lineFrom = this.curLine;
this.curLine = tmp;
}
}
this.insertMarker();
var code = this.parseCode(this.getCode(lineFrom, lineTo));
this.setCode(lineFrom, lineTo, code);
this.removeMarker();
this.timer = null;
}
//---------------------------------------------------------------------------------------------------------
// Event handlers
//---------------------------------------------------------------------------------------------------------
this.loadHandler = function(e) {
if(this.setFocus) this.editor.focus();
fmTools.addListener(this.input.form, 'submit', this.submitHandler.bindAsEventListener(this));
/* workaround for FileManager - the above submit event handler does not work there */
fmTools.addListener(this.editor, 'blur', this.submitHandler.bindAsEventListener(this));
}
this.keyDownHandler = function(e) {
var evt = e ? e : this.editor.event;
var keyCode = (evt.which || evt.keyCode || evt.charCode);
this.paste = (keyCode == 86 && (evt.ctrlKey || evt.metaKey));
if(keyCode == 9 && !evt.shiftKey && !evt.ctrlKey && !evt.altKey && !evt.metaKey) {
this.insertText('\u00A0\u00A0\u00A0\u00A0');
if(evt.preventDefault) evt.preventDefault();
return false;
}
}
this.keyUpHandler = function(e) {
if(typeof fmTools == 'undefined') return;
var evt = e ? e : this.editor.event;
var keyCode = (evt.which || evt.keyCode || evt.charCode);
var ctrlA = (keyCode == 65 && (evt.ctrlKey || evt.metaKey));
var ctrlC = (keyCode == 67 && (evt.ctrlKey || evt.metaKey));
var ignoreKey = (fmTools.inArray(keyCode, [16, 17]) || ctrlA || ctrlC);
var moveKey = fmTools.inArray(keyCode, [33, 34, 37, 38, 39, 40]);
if(!ignoreKey && !moveKey) {
if(this.timer) clearTimeout(this.timer);
this.timer = setTimeout(this.syntaxHilight.bind(this), 500);
}
}
this.scrollHandler = function(e) {
if(this.numbers) this.numbers.scrollTop = this.canvas.scrollTop;
if(!this.paste) this.curLine = Math.round(this.canvas.scrollTop / 16);
}
this.submitHandler = function(e) {
this.input.value = this.getCode(0, 0, true);
}
}