1202 Zeilen
38 KiB
JavaScript
1202 Zeilen
38 KiB
JavaScript
//replace tabulation by the good number of white spaces
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EditArea.prototype.replace_tab= function(text){
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return text.replace(/((\n?)([^\t\n]*)\t)/gi, editArea.smartTab); // slower than simple replace...
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};
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// call by the replace_tab function
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EditArea.prototype.smartTab= function(){
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val=" ";
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return EditArea.prototype.smartTab.arguments[2] + EditArea.prototype.smartTab.arguments[3] + val.substr(0, editArea.tab_nb_char - (EditArea.prototype.smartTab.arguments[3].length)%editArea.tab_nb_char);
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};
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EditArea.prototype.show_waiting_screen= function(){
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width = this.editor_area.offsetWidth;
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height = this.editor_area.offsetHeight;
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if( !(this.isIE && this.isIE<6) )
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{
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width -= 2;
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height -= 2;
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}
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this.processing_screen.style.display= "block";
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this.processing_screen.style.width = width+"px";
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this.processing_screen.style.height = height+"px";
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this.waiting_screen_displayed = true;
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};
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EditArea.prototype.hide_waiting_screen= function(){
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this.processing_screen.style.display="none";
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this.waiting_screen_displayed= false;
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};
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EditArea.prototype.add_style= function(styles){
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if(styles.length>0){
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newcss = document.createElement("style");
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newcss.type="text/css";
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newcss.media="all";
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if(newcss.styleSheet){ // IE
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newcss.styleSheet.cssText = styles;
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} else { // W3C
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newcss.appendChild(document.createTextNode(styles));
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}
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document.getElementsByTagName("head")[0].appendChild(newcss);
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}
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};
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EditArea.prototype.set_font= function(family, size){
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var t=this, a=this.textarea, s=this.settings, elem_font, i, elem;
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// list all elements concerned by font changes
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var elems= ["textarea", "content_highlight", "cursor_pos", "end_bracket", "selection_field", "selection_field_text", "line_number"];
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if(family && family!="")
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s["font_family"]= family;
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if(size && size>0)
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s["font_size"] = size;
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if( t.isOpera && t.isOpera < 9.6 ) // opera<9.6 can't manage non monospace font
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s['font_family']="monospace";
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// update the select tag
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if( elem_font = _$("area_font_size") )
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{
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for( i = 0; i < elem_font.length; i++ )
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{
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if( elem_font.options[i].value && elem_font.options[i].value == s["font_size"] )
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elem_font.options[i].selected=true;
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}
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}
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/*
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* somethimes firefox has rendering mistake with non-monospace font for text width in textarea vs in div for changing font size (eg: verdana change between 11pt to 12pt)
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* => looks like a browser internal random bug as text width can change while content_highlight is updated
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* we'll check if the font-size produce the same text width inside textarea and div and if not, we'll increment the font-size
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*
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* This is an ugly fix
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*/
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if( t.isFirefox )
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{
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var nbTry = 3;
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do {
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var div1 = document.createElement( 'div' ), text1 = document.createElement( 'textarea' );
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var styles = {
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width: '40px',
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overflow: 'scroll',
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zIndex: 50,
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visibility: 'hidden',
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fontFamily: s["font_family"],
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fontSize: s["font_size"]+"pt",
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lineHeight: t.lineHeight+"px",
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padding: '0',
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margin: '0',
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border: 'none',
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whiteSpace: 'nowrap'
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};
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var diff, changed = false;
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for( i in styles )
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{
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div1.style[ i ] = styles[i];
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text1.style[ i ] = styles[i];
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}
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// no wrap for this text
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text1.wrap = 'off';
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text1.setAttribute('wrap', 'off');
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t.container.appendChild( div1 );
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t.container.appendChild( text1 );
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// try to make FF to bug
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div1.innerHTML = text1.value = 'azertyuiopqsdfghjklm';
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div1.innerHTML = text1.value = text1.value+'wxcvbn^p*ù$!:;,,';
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diff = text1.scrollWidth - div1.scrollWidth;
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// firefox return here a diff of 1 px between equals scrollWidth (can't explain)
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if( Math.abs( diff ) >= 2 )
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{
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s["font_size"]++;
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changed = true;
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}
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t.container.removeChild( div1 );
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t.container.removeChild( text1 );
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nbTry--;
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}while( changed && nbTry > 0 );
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}
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// calc line height
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elem = t.test_font_size;
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elem.style.fontFamily = ""+s["font_family"];
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elem.style.fontSize = s["font_size"]+"pt";
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elem.innerHTML = "0";
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t.lineHeight = elem.offsetHeight;
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// update font for all concerned elements
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for( i=0; i<elems.length; i++)
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{
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elem = _$(elems[i]);
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elem.style.fontFamily = s["font_family"];
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elem.style.fontSize = s["font_size"]+"pt";
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elem.style.lineHeight = t.lineHeight+"px";
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}
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// define a css for <pre> tags
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t.add_style("pre{font-family:"+s["font_family"]+"}");
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// old opera and IE>=8 doesn't update font changes to the textarea
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if( ( t.isOpera && t.isOpera < 9.6 ) || t.isIE >= 8 )
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{
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var parNod = a.parentNode, nxtSib = a.nextSibling, start= a.selectionStart, end= a.selectionEnd;
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parNod.removeChild(a);
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parNod.insertBefore(a, nxtSib);
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t.area_select(start, end-start);
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}
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// force update of selection field
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this.focus();
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this.update_size();
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this.check_line_selection();
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};
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EditArea.prototype.change_font_size= function(){
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var size=_$("area_font_size").value;
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if(size>0)
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this.set_font("", size);
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};
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EditArea.prototype.open_inline_popup= function(popup_id){
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this.close_all_inline_popup();
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var popup= _$(popup_id);
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var editor= _$("editor");
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// search matching icon
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for(var i=0; i<this.inlinePopup.length; i++){
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if(this.inlinePopup[i]["popup_id"]==popup_id){
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var icon= _$(this.inlinePopup[i]["icon_id"]);
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if(icon){
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this.switchClassSticky(icon, 'editAreaButtonSelected', true);
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break;
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}
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}
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}
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// check size
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popup.style.height="auto";
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popup.style.overflow= "visible";
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if(document.body.offsetHeight< popup.offsetHeight){
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popup.style.height= (document.body.offsetHeight-10)+"px";
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popup.style.overflow= "auto";
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}
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if(!popup.positionned){
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var new_left= editor.offsetWidth /2 - popup.offsetWidth /2;
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var new_top= editor.offsetHeight /2 - popup.offsetHeight /2;
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//var new_top= area.offsetHeight /2 - popup.offsetHeight /2;
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//var new_left= area.offsetWidth /2 - popup.offsetWidth /2;
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//alert("new_top: ("+new_top+") = calculeOffsetTop(area) ("+calculeOffsetTop(area)+") + area.offsetHeight /2("+ area.offsetHeight /2+") - popup.offsetHeight /2("+popup.offsetHeight /2+") - scrollTop: "+document.body.scrollTop);
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popup.style.left= new_left+"px";
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popup.style.top= new_top+"px";
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popup.positionned=true;
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}
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popup.style.visibility="visible";
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//popup.style.display="block";
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};
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EditArea.prototype.close_inline_popup= function(popup_id){
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var popup= _$(popup_id);
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// search matching icon
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for(var i=0; i<this.inlinePopup.length; i++){
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if(this.inlinePopup[i]["popup_id"]==popup_id){
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var icon= _$(this.inlinePopup[i]["icon_id"]);
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if(icon){
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this.switchClassSticky(icon, 'editAreaButtonNormal', false);
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break;
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}
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}
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}
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popup.style.visibility="hidden";
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};
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EditArea.prototype.close_all_inline_popup= function(e){
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for(var i=0; i<this.inlinePopup.length; i++){
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this.close_inline_popup(this.inlinePopup[i]["popup_id"]);
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}
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this.textarea.focus();
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};
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EditArea.prototype.show_help= function(){
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this.open_inline_popup("edit_area_help");
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};
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EditArea.prototype.new_document= function(){
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this.textarea.value="";
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this.area_select(0,0);
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};
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EditArea.prototype.get_all_toolbar_height= function(){
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var area= _$("editor");
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var results= parent.getChildren(area, "div", "class", "area_toolbar", "all", "0"); // search only direct children
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//results= results.concat(getChildren(area, "table", "class", "area_toolbar", "all", "0"));
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var height=0;
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for(var i=0; i<results.length; i++){
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height+= results[i].offsetHeight;
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}
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//alert("toolbar height: "+height);
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return height;
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};
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EditArea.prototype.go_to_line= function(line){
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if(!line)
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{
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var icon= _$("go_to_line");
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if(icon != null){
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this.restoreClass(icon);
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this.switchClassSticky(icon, 'editAreaButtonSelected', true);
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}
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line= prompt(this.get_translation("go_to_line_prompt"));
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if(icon != null)
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this.switchClassSticky(icon, 'editAreaButtonNormal', false);
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}
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if(line && line!=null && line.search(/^[0-9]+$/)!=-1){
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var start=0;
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var lines= this.textarea.value.split("\n");
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if(line > lines.length)
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start= this.textarea.value.length;
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else{
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for(var i=0; i<Math.min(line-1, lines.length); i++)
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start+= lines[i].length + 1;
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}
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this.area_select(start, 0);
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}
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};
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EditArea.prototype.change_smooth_selection_mode= function(setTo){
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//alert("setTo: "+setTo);
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if(this.do_highlight)
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return;
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if(setTo != null){
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if(setTo === false)
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this.smooth_selection=true;
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else
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this.smooth_selection=false;
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}
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var icon= _$("change_smooth_selection");
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this.textarea.focus();
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if(this.smooth_selection===true){
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//setAttribute(icon, "class", getAttribute(icon, "class").replace(/ selected/g, "") );
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/*setAttribute(icon, "oldClassName", "editAreaButtonNormal" );
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setAttribute(icon, "className", "editAreaButtonNormal" );*/
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//this.restoreClass(icon);
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//this.restoreAndSwitchClass(icon,'editAreaButtonNormal');
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this.switchClassSticky(icon, 'editAreaButtonNormal', false);
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this.smooth_selection=false;
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this.selection_field.style.display= "none";
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_$("cursor_pos").style.display= "none";
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_$("end_bracket").style.display= "none";
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}else{
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//setAttribute(icon, "class", getAttribute(icon, "class") + " selected");
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//this.switchClass(icon,'editAreaButtonSelected');
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this.switchClassSticky(icon, 'editAreaButtonSelected', false);
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this.smooth_selection=true;
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this.selection_field.style.display= "block";
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_$("cursor_pos").style.display= "block";
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_$("end_bracket").style.display= "block";
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}
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};
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// the auto scroll of the textarea has some lacks when it have to show cursor in the visible area when the textarea size change
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// show specifiy whereas it is the "top" or "bottom" of the selection that is showned
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EditArea.prototype.scroll_to_view= function(show){
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var zone, lineElem;
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if(!this.smooth_selection)
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return;
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zone= _$("result");
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// manage height scroll
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var cursor_pos_top= _$("cursor_pos").cursor_top;
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if(show=="bottom")
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{
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//cursor_pos_top+= (this.last_selection["line_nb"]-1)* this.lineHeight;
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cursor_pos_top+= this.getLinePosTop( this.last_selection['line_start'] + this.last_selection['line_nb'] - 1 );
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}
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var max_height_visible= zone.clientHeight + zone.scrollTop;
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var miss_top = cursor_pos_top + this.lineHeight - max_height_visible;
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if(miss_top>0){
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//alert(miss_top);
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zone.scrollTop= zone.scrollTop + miss_top;
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}else if( zone.scrollTop > cursor_pos_top){
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// when erase all the content -> does'nt scroll back to the top
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//alert("else: "+cursor_pos_top);
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zone.scrollTop= cursor_pos_top;
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}
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// manage left scroll
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//var cursor_pos_left= parseInt(_$("cursor_pos").style.left.replace("px",""));
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var cursor_pos_left= _$("cursor_pos").cursor_left;
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var max_width_visible= zone.clientWidth + zone.scrollLeft;
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var miss_left= cursor_pos_left + 10 - max_width_visible;
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if(miss_left>0){
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zone.scrollLeft= zone.scrollLeft + miss_left + 50;
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}else if( zone.scrollLeft > cursor_pos_left){
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zone.scrollLeft= cursor_pos_left ;
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}else if( zone.scrollLeft == 45){
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// show the line numbers if textarea align to it's left
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zone.scrollLeft=0;
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}
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};
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EditArea.prototype.check_undo= function(only_once){
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if(!editAreas[this.id])
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return false;
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if(this.textareaFocused && editAreas[this.id]["displayed"]==true){
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var text=this.textarea.value;
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if(this.previous.length<=1)
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this.switchClassSticky(_$("undo"), 'editAreaButtonDisabled', true);
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if(!this.previous[this.previous.length-1] || this.previous[this.previous.length-1]["text"] != text){
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this.previous.push({"text": text, "selStart": this.textarea.selectionStart, "selEnd": this.textarea.selectionEnd});
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if(this.previous.length > this.settings["max_undo"]+1)
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this.previous.shift();
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}
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if(this.previous.length >= 2)
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this.switchClassSticky(_$("undo"), 'editAreaButtonNormal', false);
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}
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if(!only_once)
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setTimeout("editArea.check_undo()", 3000);
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};
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EditArea.prototype.undo= function(){
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//alert("undo"+this.previous.length);
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if(this.previous.length > 0)
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{
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this.getIESelection();
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// var pos_cursor=this.textarea.selectionStart;
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this.next.push( { "text": this.textarea.value, "selStart": this.textarea.selectionStart, "selEnd": this.textarea.selectionEnd } );
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var prev= this.previous.pop();
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if( prev["text"] == this.textarea.value && this.previous.length > 0 )
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prev =this.previous.pop();
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this.textarea.value = prev["text"];
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this.last_undo = prev["text"];
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this.area_select(prev["selStart"], prev["selEnd"]-prev["selStart"]);
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this.switchClassSticky(_$("redo"), 'editAreaButtonNormal', false);
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this.resync_highlight(true);
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//alert("undo"+this.previous.length);
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this.check_file_changes();
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}
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};
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EditArea.prototype.redo= function(){
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if(this.next.length > 0)
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{
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/*this.getIESelection();*/
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//var pos_cursor=this.textarea.selectionStart;
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var next= this.next.pop();
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this.previous.push(next);
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this.textarea.value= next["text"];
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this.last_undo= next["text"];
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this.area_select(next["selStart"], next["selEnd"]-next["selStart"]);
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this.switchClassSticky(_$("undo"), 'editAreaButtonNormal', false);
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this.resync_highlight(true);
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this.check_file_changes();
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}
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if( this.next.length == 0)
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this.switchClassSticky(_$("redo"), 'editAreaButtonDisabled', true);
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};
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EditArea.prototype.check_redo= function(){
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if(editArea.next.length == 0 || editArea.textarea.value!=editArea.last_undo){
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editArea.next= []; // undo the ability to use "redo" button
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editArea.switchClassSticky(_$("redo"), 'editAreaButtonDisabled', true);
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}
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else
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{
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this.switchClassSticky(_$("redo"), 'editAreaButtonNormal', false);
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}
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};
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// functions that manage icons roll over, disabled, etc...
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EditArea.prototype.switchClass = function(element, class_name, lock_state) {
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var lockChanged = false;
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if (typeof(lock_state) != "undefined" && element != null) {
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element.classLock = lock_state;
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lockChanged = true;
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}
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if (element != null && (lockChanged || !element.classLock)) {
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element.oldClassName = element.className;
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element.className = class_name;
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}
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};
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EditArea.prototype.restoreAndSwitchClass = function(element, class_name) {
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if (element != null && !element.classLock) {
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this.restoreClass(element);
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this.switchClass(element, class_name);
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}
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};
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EditArea.prototype.restoreClass = function(element) {
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if (element != null && element.oldClassName && !element.classLock) {
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element.className = element.oldClassName;
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element.oldClassName = null;
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}
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};
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EditArea.prototype.setClassLock = function(element, lock_state) {
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if (element != null)
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element.classLock = lock_state;
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};
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EditArea.prototype.switchClassSticky = function(element, class_name, lock_state) {
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var lockChanged = false;
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if (typeof(lock_state) != "undefined" && element != null) {
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element.classLock = lock_state;
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lockChanged = true;
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}
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if (element != null && (lockChanged || !element.classLock)) {
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element.className = class_name;
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element.oldClassName = class_name;
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}
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};
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//make the "page up" and "page down" buttons works correctly
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EditArea.prototype.scroll_page= function(params){
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var dir= params["dir"], shift_pressed= params["shift"];
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var lines= this.textarea.value.split("\n");
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var new_pos=0, length=0, char_left=0, line_nb=0, curLine=0;
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var toScrollAmount = _$("result").clientHeight -30;
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var nbLineToScroll = 0, diff= 0;
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|
|
if(dir=="up"){
|
|
nbLineToScroll = Math.ceil( toScrollAmount / this.lineHeight );
|
|
|
|
// fix number of line to scroll
|
|
for( i = this.last_selection["line_start"]; i - diff > this.last_selection["line_start"] - nbLineToScroll ; i-- )
|
|
{
|
|
if( elem = _$('line_'+ i) )
|
|
{
|
|
diff += Math.floor( ( elem.offsetHeight - 1 ) / this.lineHeight );
|
|
}
|
|
}
|
|
nbLineToScroll -= diff;
|
|
|
|
if(this.last_selection["selec_direction"]=="up"){
|
|
for(line_nb=0; line_nb< Math.min(this.last_selection["line_start"]-nbLineToScroll, lines.length); line_nb++){
|
|
new_pos+= lines[line_nb].length + 1;
|
|
}
|
|
char_left=Math.min(lines[Math.min(lines.length-1, line_nb)].length, this.last_selection["curr_pos"]-1);
|
|
if(shift_pressed)
|
|
length=this.last_selection["selectionEnd"]-new_pos-char_left;
|
|
this.area_select(new_pos+char_left, length);
|
|
view="top";
|
|
}else{
|
|
view="bottom";
|
|
for(line_nb=0; line_nb< Math.min(this.last_selection["line_start"]+this.last_selection["line_nb"]-1-nbLineToScroll, lines.length); line_nb++){
|
|
new_pos+= lines[line_nb].length + 1;
|
|
}
|
|
char_left=Math.min(lines[Math.min(lines.length-1, line_nb)].length, this.last_selection["curr_pos"]-1);
|
|
if(shift_pressed){
|
|
//length=this.last_selection["selectionEnd"]-new_pos-char_left;
|
|
start= Math.min(this.last_selection["selectionStart"], new_pos+char_left);
|
|
length= Math.max(new_pos+char_left, this.last_selection["selectionStart"] )- start ;
|
|
if(new_pos+char_left < this.last_selection["selectionStart"])
|
|
view="top";
|
|
}else
|
|
start=new_pos+char_left;
|
|
this.area_select(start, length);
|
|
|
|
}
|
|
}
|
|
else
|
|
{
|
|
var nbLineToScroll= Math.floor( toScrollAmount / this.lineHeight );
|
|
// fix number of line to scroll
|
|
for( i = this.last_selection["line_start"]; i + diff < this.last_selection["line_start"] + nbLineToScroll ; i++ )
|
|
{
|
|
if( elem = _$('line_'+ i) )
|
|
{
|
|
diff += Math.floor( ( elem.offsetHeight - 1 ) / this.lineHeight );
|
|
}
|
|
}
|
|
nbLineToScroll -= diff;
|
|
|
|
if(this.last_selection["selec_direction"]=="down"){
|
|
view="bottom";
|
|
for(line_nb=0; line_nb< Math.min(this.last_selection["line_start"]+this.last_selection["line_nb"]-2+nbLineToScroll, lines.length); line_nb++){
|
|
if(line_nb==this.last_selection["line_start"]-1)
|
|
char_left= this.last_selection["selectionStart"] -new_pos;
|
|
new_pos+= lines[line_nb].length + 1;
|
|
|
|
}
|
|
if(shift_pressed){
|
|
length=Math.abs(this.last_selection["selectionStart"]-new_pos);
|
|
length+=Math.min(lines[Math.min(lines.length-1, line_nb)].length, this.last_selection["curr_pos"]);
|
|
//length+=Math.min(lines[Math.min(lines.length-1, line_nb)].length, char_left);
|
|
this.area_select(Math.min(this.last_selection["selectionStart"], new_pos), length);
|
|
}else{
|
|
this.area_select(new_pos+char_left, 0);
|
|
}
|
|
|
|
}else{
|
|
view="top";
|
|
for(line_nb=0; line_nb< Math.min(this.last_selection["line_start"]+nbLineToScroll-1, lines.length, lines.length); line_nb++){
|
|
if(line_nb==this.last_selection["line_start"]-1)
|
|
char_left= this.last_selection["selectionStart"] -new_pos;
|
|
new_pos+= lines[line_nb].length + 1;
|
|
}
|
|
if(shift_pressed){
|
|
length=Math.abs(this.last_selection["selectionEnd"]-new_pos-char_left);
|
|
length+=Math.min(lines[Math.min(lines.length-1, line_nb)].length, this.last_selection["curr_pos"])- char_left-1;
|
|
//length+=Math.min(lines[Math.min(lines.length-1, line_nb)].length, char_left);
|
|
this.area_select(Math.min(this.last_selection["selectionEnd"], new_pos+char_left), length);
|
|
if(new_pos+char_left > this.last_selection["selectionEnd"])
|
|
view="bottom";
|
|
}else{
|
|
this.area_select(new_pos+char_left, 0);
|
|
}
|
|
|
|
}
|
|
}
|
|
//console.log( new_pos, char_left, length, nbLineToScroll, toScrollAmount, _$("result").clientHeigh );
|
|
this.check_line_selection();
|
|
this.scroll_to_view(view);
|
|
};
|
|
|
|
EditArea.prototype.start_resize= function(e){
|
|
parent.editAreaLoader.resize["id"] = editArea.id;
|
|
parent.editAreaLoader.resize["start_x"] = (e)? e.pageX : event.x + document.body.scrollLeft;
|
|
parent.editAreaLoader.resize["start_y"] = (e)? e.pageY : event.y + document.body.scrollTop;
|
|
if(editArea.isIE)
|
|
{
|
|
editArea.textarea.focus();
|
|
editArea.getIESelection();
|
|
}
|
|
parent.editAreaLoader.resize["selectionStart"] = editArea.textarea.selectionStart;
|
|
parent.editAreaLoader.resize["selectionEnd"] = editArea.textarea.selectionEnd;
|
|
parent.editAreaLoader.start_resize_area();
|
|
};
|
|
|
|
EditArea.prototype.toggle_full_screen= function(to){
|
|
var t=this, p=parent, a=t.textarea, html, frame, selStart, selEnd, old, icon;
|
|
if(typeof(to)=="undefined")
|
|
to= !t.fullscreen['isFull'];
|
|
old = t.fullscreen['isFull'];
|
|
t.fullscreen['isFull']= to;
|
|
icon = _$("fullscreen");
|
|
selStart = t.textarea.selectionStart;
|
|
selEnd = t.textarea.selectionEnd;
|
|
html = p.document.getElementsByTagName("html")[0];
|
|
frame = p.document.getElementById("frame_"+t.id);
|
|
|
|
if(to && to!=old)
|
|
{ // toogle on fullscreen
|
|
|
|
t.fullscreen['old_overflow'] = p.get_css_property(html, "overflow");
|
|
t.fullscreen['old_height'] = p.get_css_property(html, "height");
|
|
t.fullscreen['old_width'] = p.get_css_property(html, "width");
|
|
t.fullscreen['old_scrollTop'] = html.scrollTop;
|
|
t.fullscreen['old_scrollLeft'] = html.scrollLeft;
|
|
t.fullscreen['old_zIndex'] = p.get_css_property(frame, "z-index");
|
|
if(t.isOpera){
|
|
html.style.height = "100%";
|
|
html.style.width = "100%";
|
|
}
|
|
html.style.overflow = "hidden";
|
|
html.scrollTop = 0;
|
|
html.scrollLeft = 0;
|
|
|
|
frame.style.position = "absolute";
|
|
frame.style.width = html.clientWidth+"px";
|
|
frame.style.height = html.clientHeight+"px";
|
|
frame.style.display = "block";
|
|
frame.style.zIndex = "999999";
|
|
frame.style.top = "0px";
|
|
frame.style.left = "0px";
|
|
|
|
// if the iframe was in a div with position absolute, the top and left are the one of the div,
|
|
// so I fix it by seeing at witch position the iframe start and correcting it
|
|
frame.style.top = "-"+p.calculeOffsetTop(frame)+"px";
|
|
frame.style.left = "-"+p.calculeOffsetLeft(frame)+"px";
|
|
|
|
// parent.editAreaLoader.execCommand(t.id, "update_size();");
|
|
// var body=parent.document.getElementsByTagName("body")[0];
|
|
// body.appendChild(frame);
|
|
|
|
t.switchClassSticky(icon, 'editAreaButtonSelected', false);
|
|
t.fullscreen['allow_resize']= t.resize_allowed;
|
|
t.allow_resize(false);
|
|
|
|
//t.area_select(selStart, selEnd-selStart);
|
|
|
|
|
|
// opera can't manage to do a direct size update
|
|
if(t.isFirefox){
|
|
p.editAreaLoader.execCommand(t.id, "update_size();");
|
|
t.area_select(selStart, selEnd-selStart);
|
|
t.scroll_to_view();
|
|
t.focus();
|
|
}else{
|
|
setTimeout("parent.editAreaLoader.execCommand('"+ t.id +"', 'update_size();');editArea.focus();", 10);
|
|
}
|
|
|
|
|
|
}
|
|
else if(to!=old)
|
|
{ // toogle off fullscreen
|
|
frame.style.position="static";
|
|
frame.style.zIndex= t.fullscreen['old_zIndex'];
|
|
|
|
if(t.isOpera)
|
|
{
|
|
html.style.height = "auto";
|
|
html.style.width = "auto";
|
|
html.style.overflow = "auto";
|
|
}
|
|
else if(t.isIE && p!=top)
|
|
{ // IE doesn't manage html overflow in frames like in normal page...
|
|
html.style.overflow = "auto";
|
|
}
|
|
else
|
|
{
|
|
html.style.overflow = t.fullscreen['old_overflow'];
|
|
}
|
|
html.scrollTop = t.fullscreen['old_scrollTop'];
|
|
html.scrollLeft = t.fullscreen['old_scrollLeft'];
|
|
|
|
p.editAreaLoader.hide(t.id);
|
|
p.editAreaLoader.show(t.id);
|
|
|
|
t.switchClassSticky(icon, 'editAreaButtonNormal', false);
|
|
if(t.fullscreen['allow_resize'])
|
|
t.allow_resize(t.fullscreen['allow_resize']);
|
|
if(t.isFirefox){
|
|
t.area_select(selStart, selEnd-selStart);
|
|
setTimeout("editArea.scroll_to_view();", 10);
|
|
}
|
|
|
|
//p.editAreaLoader.remove_event(p.window, "resize", editArea.update_size);
|
|
}
|
|
|
|
};
|
|
|
|
EditArea.prototype.allow_resize= function(allow){
|
|
var resize= _$("resize_area");
|
|
if(allow){
|
|
|
|
resize.style.visibility="visible";
|
|
parent.editAreaLoader.add_event(resize, "mouseup", editArea.start_resize);
|
|
}else{
|
|
resize.style.visibility="hidden";
|
|
parent.editAreaLoader.remove_event(resize, "mouseup", editArea.start_resize);
|
|
}
|
|
this.resize_allowed= allow;
|
|
};
|
|
|
|
|
|
EditArea.prototype.change_syntax= function(new_syntax, is_waiting){
|
|
// alert("cahnge to "+new_syntax);
|
|
// the syntax is the same
|
|
if(new_syntax==this.settings['syntax'])
|
|
return true;
|
|
|
|
// check that the syntax is one allowed
|
|
var founded= false;
|
|
for(var i=0; i<this.syntax_list.length; i++)
|
|
{
|
|
if(this.syntax_list[i]==new_syntax)
|
|
founded= true;
|
|
}
|
|
|
|
if(founded==true)
|
|
{
|
|
// the reg syntax file is not loaded
|
|
if(!parent.editAreaLoader.load_syntax[new_syntax])
|
|
{
|
|
// load the syntax file and wait for file loading
|
|
if(!is_waiting)
|
|
parent.editAreaLoader.load_script(parent.editAreaLoader.baseURL + "reg_syntax/" + new_syntax + ".js");
|
|
setTimeout("editArea.change_syntax('"+ new_syntax +"', true);", 100);
|
|
this.show_waiting_screen();
|
|
}
|
|
else
|
|
{
|
|
if(!this.allready_used_syntax[new_syntax])
|
|
{ // the syntax has still not been used
|
|
// rebuild syntax definition for new languages
|
|
parent.editAreaLoader.init_syntax_regexp();
|
|
// add style to the new list
|
|
this.add_style(parent.editAreaLoader.syntax[new_syntax]["styles"]);
|
|
this.allready_used_syntax[new_syntax]=true;
|
|
}
|
|
// be sure that the select option is correctly updated
|
|
var sel= _$("syntax_selection");
|
|
if(sel && sel.value!=new_syntax)
|
|
{
|
|
for(var i=0; i<sel.length; i++){
|
|
if(sel.options[i].value && sel.options[i].value == new_syntax)
|
|
sel.options[i].selected=true;
|
|
}
|
|
}
|
|
|
|
/* if(this.settings['syntax'].length==0)
|
|
{
|
|
this.switchClassSticky(_$("highlight"), 'editAreaButtonNormal', false);
|
|
this.switchClassSticky(_$("reset_highlight"), 'editAreaButtonNormal', false);
|
|
this.change_highlight(true);
|
|
}
|
|
*/
|
|
this.settings['syntax']= new_syntax;
|
|
this.resync_highlight(true);
|
|
this.hide_waiting_screen();
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
};
|
|
|
|
|
|
// check if the file has changed
|
|
EditArea.prototype.set_editable= function(is_editable){
|
|
if(is_editable)
|
|
{
|
|
document.body.className= "";
|
|
this.textarea.readOnly= false;
|
|
this.is_editable= true;
|
|
}
|
|
else
|
|
{
|
|
document.body.className= "non_editable";
|
|
this.textarea.readOnly= true;
|
|
this.is_editable= false;
|
|
}
|
|
|
|
if(editAreas[this.id]["displayed"]==true)
|
|
this.update_size();
|
|
};
|
|
|
|
/***** Wrap mode *****/
|
|
|
|
// toggling function for set_wrap_mode
|
|
EditArea.prototype.toggle_word_wrap= function(){
|
|
this.set_word_wrap( !this.settings['word_wrap'] );
|
|
};
|
|
|
|
|
|
// open a new tab for the given file
|
|
EditArea.prototype.set_word_wrap= function(to){
|
|
var t=this, a= t.textarea;
|
|
if( t.isOpera && t.isOpera < 9.8 )
|
|
{
|
|
this.settings['word_wrap']= false;
|
|
t.switchClassSticky( _$("word_wrap"), 'editAreaButtonDisabled', true );
|
|
return false;
|
|
}
|
|
|
|
if( to )
|
|
{
|
|
wrap_mode = 'soft';
|
|
this.container.className+= ' word_wrap';
|
|
this.container.style.width="";
|
|
this.content_highlight.style.width="";
|
|
a.style.width="100%";
|
|
if( t.isIE && t.isIE < 7 ) // IE 6 count 50 px too much
|
|
{
|
|
a.style.width = ( a.offsetWidth-5 )+"px";
|
|
}
|
|
|
|
t.switchClassSticky( _$("word_wrap"), 'editAreaButtonSelected', false );
|
|
}
|
|
else
|
|
{
|
|
wrap_mode = 'off';
|
|
this.container.className = this.container.className.replace(/word_wrap/g, '');
|
|
t.switchClassSticky( _$("word_wrap"), 'editAreaButtonNormal', true );
|
|
}
|
|
this.textarea.previous_scrollWidth = '';
|
|
this.textarea.previous_scrollHeight = '';
|
|
|
|
a.wrap= wrap_mode;
|
|
a.setAttribute('wrap', wrap_mode);
|
|
// only IE can change wrap mode on the fly without element reloading
|
|
if(!this.isIE)
|
|
{
|
|
var start=a.selectionStart, end= a.selectionEnd;
|
|
var parNod = a.parentNode, nxtSib = a.nextSibling;
|
|
parNod.removeChild(a);
|
|
parNod.insertBefore(a, nxtSib);
|
|
this.area_select(start, end-start);
|
|
}
|
|
// reset some optimisation
|
|
this.settings['word_wrap'] = to;
|
|
this.focus();
|
|
this.update_size();
|
|
this.check_line_selection();
|
|
};
|
|
/***** tabbed files managing functions *****/
|
|
|
|
// open a new tab for the given file
|
|
EditArea.prototype.open_file= function(settings){
|
|
|
|
if(settings['id']!="undefined")
|
|
{
|
|
var id= settings['id'];
|
|
// create a new file object with defautl values
|
|
var new_file= {};
|
|
new_file['id'] = id;
|
|
new_file['title'] = id;
|
|
new_file['text'] = "";
|
|
new_file['last_selection'] = "";
|
|
new_file['last_text_to_highlight'] = "";
|
|
new_file['last_hightlighted_text'] = "";
|
|
new_file['previous'] = [];
|
|
new_file['next'] = [];
|
|
new_file['last_undo'] = "";
|
|
new_file['smooth_selection'] = this.settings['smooth_selection'];
|
|
new_file['do_highlight']= this.settings['start_highlight'];
|
|
new_file['syntax'] = this.settings['syntax'];
|
|
new_file['scroll_top'] = 0;
|
|
new_file['scroll_left'] = 0;
|
|
new_file['selection_start']= 0;
|
|
new_file['selection_end']= 0;
|
|
new_file['edited'] = false;
|
|
new_file['font_size'] = this.settings["font_size"];
|
|
new_file['font_family'] = this.settings["font_family"];
|
|
new_file['word_wrap'] = this.settings["word_wrap"];
|
|
new_file['toolbar'] = {'links':{}, 'selects': {}};
|
|
new_file['compare_edited_text']= new_file['text'];
|
|
|
|
|
|
this.files[id]= new_file;
|
|
this.update_file(id, settings);
|
|
this.files[id]['compare_edited_text']= this.files[id]['text'];
|
|
|
|
|
|
var html_id= 'tab_file_'+encodeURIComponent(id);
|
|
this.filesIdAssoc[html_id]= id;
|
|
this.files[id]['html_id']= html_id;
|
|
|
|
if(!_$(this.files[id]['html_id']) && id!="")
|
|
{
|
|
// be sure the tab browsing area is displayed
|
|
this.tab_browsing_area.style.display= "block";
|
|
var elem= document.createElement('li');
|
|
elem.id= this.files[id]['html_id'];
|
|
var close= "<img src=\""+ parent.editAreaLoader.baseURL +"images/close.gif\" title=\""+ this.get_translation('close_tab', 'word') +"\" onclick=\"editArea.execCommand('close_file', editArea.filesIdAssoc['"+ html_id +"']);return false;\" class=\"hidden\" onmouseover=\"this.className=''\" onmouseout=\"this.className='hidden'\" />";
|
|
elem.innerHTML= "<a onclick=\"javascript:editArea.execCommand('switch_to_file', editArea.filesIdAssoc['"+ html_id +"']);\" selec=\"none\"><b><span><strong class=\"edited\">*</strong>"+ this.files[id]['title'] + close +"</span></b></a>";
|
|
_$('tab_browsing_list').appendChild(elem);
|
|
var elem= document.createElement('text');
|
|
this.update_size();
|
|
}
|
|
|
|
// open file callback (for plugin)
|
|
if(id!="")
|
|
this.execCommand('file_open', this.files[id]);
|
|
|
|
this.switch_to_file(id, true);
|
|
return true;
|
|
}
|
|
else
|
|
return false;
|
|
};
|
|
|
|
// close the given file
|
|
EditArea.prototype.close_file= function(id){
|
|
if(this.files[id])
|
|
{
|
|
this.save_file(id);
|
|
|
|
// close file callback
|
|
if(this.execCommand('file_close', this.files[id])!==false)
|
|
{
|
|
// remove the tab in the toolbar
|
|
var li= _$(this.files[id]['html_id']);
|
|
li.parentNode.removeChild(li);
|
|
// select a new file
|
|
if(id== this.curr_file)
|
|
{
|
|
var next_file= "";
|
|
var is_next= false;
|
|
for(var i in this.files)
|
|
{
|
|
if( is_next )
|
|
{
|
|
next_file = i;
|
|
break;
|
|
}
|
|
else if( i == id )
|
|
is_next = true;
|
|
else
|
|
next_file = i;
|
|
}
|
|
// display the next file
|
|
this.switch_to_file(next_file);
|
|
}
|
|
// clear datas
|
|
delete (this.files[id]);
|
|
this.update_size();
|
|
}
|
|
}
|
|
};
|
|
|
|
// backup current file datas
|
|
EditArea.prototype.save_file= function(id){
|
|
var t= this, save, a_links, a_selects, save_butt, img, i;
|
|
if(t.files[id])
|
|
{
|
|
var save= t.files[id];
|
|
save['last_selection'] = t.last_selection;
|
|
save['last_text_to_highlight'] = t.last_text_to_highlight;
|
|
save['last_hightlighted_text'] = t.last_hightlighted_text;
|
|
save['previous'] = t.previous;
|
|
save['next'] = t.next;
|
|
save['last_undo'] = t.last_undo;
|
|
save['smooth_selection'] = t.smooth_selection;
|
|
save['do_highlight'] = t.do_highlight;
|
|
save['syntax'] = t.settings['syntax'];
|
|
save['text'] = t.textarea.value;
|
|
save['scroll_top'] = t.result.scrollTop;
|
|
save['scroll_left'] = t.result.scrollLeft;
|
|
save['selection_start'] = t.last_selection["selectionStart"];
|
|
save['selection_end'] = t.last_selection["selectionEnd"];
|
|
save['font_size'] = t.settings["font_size"];
|
|
save['font_family'] = t.settings["font_family"];
|
|
save['word_wrap'] = t.settings["word_wrap"];
|
|
save['toolbar'] = {'links':{}, 'selects': {}};
|
|
|
|
// save toolbar buttons state for fileSpecific buttons
|
|
a_links= _$("toolbar_1").getElementsByTagName("a");
|
|
for( i=0; i<a_links.length; i++ )
|
|
{
|
|
if( a_links[i].getAttribute('fileSpecific') == 'yes' )
|
|
{
|
|
save_butt = {};
|
|
img = a_links[i].getElementsByTagName('img')[0];
|
|
save_butt['classLock'] = img.classLock;
|
|
save_butt['className'] = img.className;
|
|
save_butt['oldClassName'] = img.oldClassName;
|
|
|
|
save['toolbar']['links'][a_links[i].id]= save_butt;
|
|
}
|
|
}
|
|
|
|
// save toolbar select state for fileSpecific buttons
|
|
a_selects= _$("toolbar_1").getElementsByTagName("select");
|
|
for( i=0; i<a_selects.length; i++)
|
|
{
|
|
if(a_selects[i].getAttribute('fileSpecific')=='yes')
|
|
{
|
|
save['toolbar']['selects'][a_selects[i].id]= a_selects[i].value;
|
|
}
|
|
}
|
|
|
|
t.files[id]= save;
|
|
|
|
return save;
|
|
}
|
|
|
|
return false;
|
|
};
|
|
|
|
// update file_datas
|
|
EditArea.prototype.update_file= function(id, new_values){
|
|
for(var i in new_values)
|
|
{
|
|
this.files[id][i]= new_values[i];
|
|
}
|
|
};
|
|
|
|
// display file datas
|
|
EditArea.prototype.display_file= function(id){
|
|
var t = this, a= t.textarea, new_file, a_lis, a_selects, a_links, a_options, i, j;
|
|
|
|
// we're showing the empty file
|
|
if(id=='')
|
|
{
|
|
a.readOnly= true;
|
|
t.tab_browsing_area.style.display= "none";
|
|
_$("no_file_selected").style.display= "block";
|
|
t.result.className= "empty";
|
|
// clear current datas
|
|
if(!t.files[''])
|
|
{
|
|
t.open_file({id: ''});
|
|
}
|
|
}
|
|
// we try to show a non existent file, so we left
|
|
else if( typeof( t.files[id] ) == 'undefined' )
|
|
{
|
|
return false;
|
|
}
|
|
// display a normal file
|
|
else
|
|
{
|
|
t.result.className= "";
|
|
a.readOnly= !t.is_editable;
|
|
_$("no_file_selected").style.display= "none";
|
|
t.tab_browsing_area.style.display= "block";
|
|
}
|
|
|
|
// ensure to have last state for undo/redo actions
|
|
t.check_redo(true);
|
|
t.check_undo(true);
|
|
t.curr_file= id;
|
|
|
|
// replace selected tab file
|
|
a_lis= t.tab_browsing_area.getElementsByTagName('li');
|
|
for( i=0; i<a_lis.length; i++)
|
|
{
|
|
if(a_lis[i].id == t.files[id]['html_id'])
|
|
a_lis[i].className='selected';
|
|
else
|
|
a_lis[i].className='';
|
|
}
|
|
|
|
// replace next files datas
|
|
new_file= t.files[id];
|
|
|
|
// restore text content
|
|
a.value= new_file['text'];
|
|
|
|
// restore font-size
|
|
t.set_font(new_file['font_family'], new_file['font_size']);
|
|
|
|
// restore selection and scroll
|
|
t.area_select(new_file['selection_start'], new_file['selection_end'] - new_file['selection_start']);
|
|
t.manage_size(true);
|
|
t.result.scrollTop= new_file['scroll_top'];
|
|
t.result.scrollLeft= new_file['scroll_left'];
|
|
|
|
// restore undo, redo
|
|
t.previous= new_file['previous'];
|
|
t.next= new_file['next'];
|
|
t.last_undo= new_file['last_undo'];
|
|
t.check_redo(true);
|
|
t.check_undo(true);
|
|
|
|
// restore highlight
|
|
t.execCommand("change_highlight", new_file['do_highlight']);
|
|
t.execCommand("change_syntax", new_file['syntax']);
|
|
|
|
// smooth mode
|
|
t.execCommand("change_smooth_selection_mode", new_file['smooth_selection']);
|
|
|
|
// word_wrap
|
|
t.execCommand("set_word_wrap", new_file['word_wrap']);
|
|
|
|
// restore links state in toolbar
|
|
a_links= new_file['toolbar']['links'];
|
|
for( i in a_links)
|
|
{
|
|
if( img = _$(i).getElementsByTagName('img')[0] )
|
|
{
|
|
img.classLock = a_links[i]['classLock'];
|
|
img.className = a_links[i]['className'];
|
|
img.oldClassName= a_links[i]['oldClassName'];
|
|
}
|
|
}
|
|
|
|
// restore select state in toolbar
|
|
a_selects = new_file['toolbar']['selects'];
|
|
for( i in a_selects)
|
|
{
|
|
a_options = _$(i).options;
|
|
for( j=0; j<a_options.length; j++)
|
|
{
|
|
if( a_options[j].value == a_selects[i] )
|
|
_$(i).options[j].selected=true;
|
|
}
|
|
}
|
|
|
|
};
|
|
|
|
// change tab for displaying a new one
|
|
EditArea.prototype.switch_to_file= function(file_to_show, force_refresh){
|
|
if(file_to_show!=this.curr_file || force_refresh)
|
|
{
|
|
this.save_file(this.curr_file);
|
|
if(this.curr_file!='')
|
|
this.execCommand('file_switch_off', this.files[this.curr_file]);
|
|
this.display_file(file_to_show);
|
|
if(file_to_show!='')
|
|
this.execCommand('file_switch_on', this.files[file_to_show]);
|
|
}
|
|
};
|
|
|
|
// get all infos for the given file
|
|
EditArea.prototype.get_file= function(id){
|
|
if(id==this.curr_file)
|
|
this.save_file(id);
|
|
return this.files[id];
|
|
};
|
|
|
|
// get all available files infos
|
|
EditArea.prototype.get_all_files= function(){
|
|
tmp_files= this.files;
|
|
this.save_file(this.curr_file);
|
|
if(tmp_files[''])
|
|
delete(this.files['']);
|
|
return tmp_files;
|
|
};
|
|
|
|
|
|
// check if the file has changed
|
|
EditArea.prototype.check_file_changes= function(){
|
|
|
|
var id= this.curr_file;
|
|
if(this.files[id] && this.files[id]['compare_edited_text']!=undefined)
|
|
{
|
|
if(this.files[id]['compare_edited_text'].length==this.textarea.value.length && this.files[id]['compare_edited_text']==this.textarea.value)
|
|
{
|
|
if(this.files[id]['edited']!= false)
|
|
this.set_file_edited_mode(id, false);
|
|
}
|
|
else
|
|
{
|
|
if(this.files[id]['edited']!= true)
|
|
this.set_file_edited_mode(id, true);
|
|
}
|
|
}
|
|
};
|
|
|
|
// set if the file is edited or not
|
|
EditArea.prototype.set_file_edited_mode= function(id, to){
|
|
// change CSS for edited tab
|
|
if(this.files[id] && _$(this.files[id]['html_id']))
|
|
{
|
|
var link= _$(this.files[id]['html_id']).getElementsByTagName('a')[0];
|
|
if(to==true)
|
|
{
|
|
link.className= 'edited';
|
|
}
|
|
else
|
|
{
|
|
link.className= '';
|
|
if(id==this.curr_file)
|
|
text= this.textarea.value;
|
|
else
|
|
text= this.files[id]['text'];
|
|
this.files[id]['compare_edited_text']= text;
|
|
}
|
|
|
|
this.files[id]['edited']= to;
|
|
}
|
|
};
|
|
|
|
EditArea.prototype.set_show_line_colors = function(new_value){
|
|
this.show_line_colors = new_value;
|
|
|
|
if( new_value )
|
|
this.selection_field.className += ' show_colors';
|
|
else
|
|
this.selection_field.className = this.selection_field.className.replace( / show_colors/g, '' );
|
|
}; |