friendica/library/tinymce/jscripts/tiny_mce/plugins/noneditable/editor_plugin.js

(function(){var c=tinymce.dom.TreeWalker;var a="contenteditable",d="data-mce-"+a;var e=tinymce.VK;function b(n){var j=n.dom,p=n.selection,r,o="mce_noneditablecaret";r=tinymce.isGecko?"\u200B":"\uFEFF";function m(t){var s;if(t.nodeType===1){s=t.getAttribute(d);if(s&&s!=="inherit"){return s}s=t.contentEditable;if(s!=="inherit"){return s}}return null}function g(s){var t;while(s){t=m(s);if(t){return t==="false"?s:null}s=s.parentNode}}function l(s){while(s){if(s.id===o){return s}s=s.parentNode}}function k(s){var t;if(s){t=new c(s,s);for(s=t.current();s;s=t.next()){if(s.nodeType===3){return s}}}}function f(v,u){var s,t;if(m(v)==="false"){if(j.isBlock(v)){p.select(v);return}}t=j.createRng();if(m(v)==="true"){if(!v.firstChild){v.appendChild(n.getDoc().createTextNode("\u00a0"))}v=v.firstChild;u=true}s=j.create("span",{id:o,"data-mce-bogus":true},r);if(u){v.parentNode.insertBefore(s,v)}else{j.insertAfter(s,v)}t.setStart(s.firstChild,1);t.collapse(true);p.setRng(t);return s}function i(s){var v,t,u;if(s){rng=p.getRng(true);rng.setStartBefore(s);rng.setEndBefore(s);v=k(s);if(v&&v.nodeValue.charAt(0)==r){v=v.deleteData(0,1)}j.remove(s,true);p.setRng(rng)}else{t=l(p.getStart());while((s=j.get(o))&&s!==u){if(t!==s){v=k(s);if(v&&v.nodeValue.charAt(0)==r){v=v.deleteData(0,1)}j.remove(s,true)}u=s}}}function q(){var s,w,u,t,v;function x(B,D){var A,F,E,C,z;A=t.startContainer;F=t.startOffset;if(A.nodeType==3){z=A.nodeValue.length;if((F>0&&F<z)||(D?F==z:F==0)){return}}else{if(F<A.childNodes.length){var G=!D&&F>0?F-1:F;A=A.childNodes[G];if(A.hasChildNodes()){A=A.firstChild}}else{return !D?B:null}}E=new c(A,B);while(C=E[D?"prev":"next"]()){if(C.nodeType===3&&C.nodeValue.length>0){return}else{if(m(C)==="true"){return C}}}return B}i();u=p.isCollapsed();s=g(p.getStart());w=g(p.getEnd());if(s||w){t=p.getRng(true);if(u){s=s||w;var y=p.getStart();if(v=x(s,true)){f(v,true)}else{if(v=x(s,false)){f(v,false)}else{p.select(s)}}}else{t=p.getRng(true);if(s){t.setStartBefore(s)}if(w){t.setEndAfter(w)}p.setRng(t)}}}function h(y,A){var E=A.keyCode,w,B,C,u;function t(G,F){while(G=G[F?"previousSibling":"nextSibling"]){if(G.nodeType!==3||G.nodeValue.length>0){return G}}}function x(F,G){p.select(F);p.collapse(G)}C=p.getStart();u=p.getEnd();w=g(C)||g(u);if(w&&(E<112||E>124)&&E!=e.DELETE&&E!=e.BACKSPACE){A.preventDefault();if(E==e.LEFT||E==e.RIGHT){var v=E==e.LEFT;if(y.dom.isBlock(w)){var z=v?w.previousSibling:w.nextSibling;var s=new c(z,z);var D=v?s.prev():s.next();x(D,!v)}else{x(w,v)}}}else{if(E==e.LEFT||E==e.RIGHT||E==e.BACKSPACE||E==e.DELETE){B=l(C);if(B){if(E==e.LEFT||E==e.BACKSPACE){w=t(B,true);if(w&&m(w)==="false"){A.preventDefault();if(E==e.LEFT){x(w,true)}else{j.remove(w)}}else{i(B)}}if(E==e.RIGHT||E==e.DELETE){w=t(B);if(w&&m(w)==="false"){A.preventDefault();if(E==e.RIGHT){x(w,false)}else{j.remove(w)}}else{i(B)}}}}}}n.onMouseDown.addToTop(function(s,u){var t=s.selection.getNode();if(m(t)==="false"&&t==u.target){u.preventDefault()}});n.onMouseUp.addToTop(q);n.onKeyDown.addToTop(h);n.onKeyUp.addToTop(q)}tinymce.create("tinymce.plugins.NonEditablePlugin",{init:function(h,j){var g,f,i;g=" "+tinymce.trim(h.getParam("noneditable_editable_class","mceEditable"))+" ";f=" "+tinymce.trim(h.getParam("noneditable_noneditable_class","mceNonEditable"))+" ";i=h.getParam("noneditable_regexp");if(i&&!i.length){i=[i]}h.onPreInit.add(function(){b(h);if(i){h.onBeforeSetContent.add(function(l,m){var n=i.length,o=m.content,k=tinymce.trim(f);if(m.format=="raw"){return}while(n--){o=o.replace(i[n],function(){var p=arguments;return'<span class="'+k+'" data-mce-content="'+l.dom.encode(p[0])+'">'+l.dom.encode(typeof(p[1])==="string"?p[1]:p[0])+"</span>"})}m.content=o})}h.parser.addAttributeFilter("class",function(k){var l=k.length,m,n;while(l--){n=k[l];m=" "+n.attr("class")+" ";if(m.indexOf(g)!==-1){n.attr(d,"true")}else{if(m.indexOf(f)!==-1){n.attr(d,"false")}}}});h.serializer.addAttributeFilter(d,function(k,l){var m=k.length,n;while(m--){n=k[m];if(i&&n.attr("data-mce-content")){n.name="#text";n.type=3;n.raw=true;n.value=n.attr("data-mce-content")}else{n.attr(a,null);n.attr(d,null)}}});h.parser.addAttributeFilter(a,function(k,l){var m=k.length,n;while(m--){n=k[m];n.attr(d,n.attr(a));n.attr(a,null)}})})},getInfo:function(){return{longname:"Non editable elements",author:"Moxiecode Systems AB",authorurl:"http://tinymce.moxiecode.com",infourl:"http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/noneditable",version:tinymce.majorVersion+"."+tinymce.minorVersion}}});tinymce.PluginManager.add("noneditable",tinymce.plugins.NonEditablePlugin)})();