AdminLTE/bower_components/ckeditor/plugins/copyformatting/plugin.js

/*
 Copyright (c) 2003-2017, CKSource - Frederico Knabben. All rights reserved.
 For licensing, see LICENSE.md or http://ckeditor.com/license
*/
(function(){function k(a,b,d,e){var c=new CKEDITOR.dom.walker(a);if(a=a.startContainer.getAscendant(b,!0)||a.endContainer.getAscendant(b,!0))if(d(a),e)return;for(;a=c.next();)if(a=a.getAscendant(b,!0))if(d(a),e)break}function u(a,b){var d={ul:"ol",ol:"ul"};return-1!==l(b,function(b){return b.element===a||b.element===d[a]})}function q(a){this.styles=null;this.sticky=!1;this.editor=a;this.filter=new CKEDITOR.filter(a.config.copyFormatting_allowRules);!0===a.config.copyFormatting_allowRules&&(this.filter.disabled=
!0);a.config.copyFormatting_disallowRules&&this.filter.disallow(a.config.copyFormatting_disallowRules)}var l=CKEDITOR.tools.indexOf,r=CKEDITOR.tools.getMouseButton,t=!1;CKEDITOR.plugins.add("copyformatting",{lang:"az,de,en,it,ja,nb,nl,oc,pl,pt-br,ru,sv,tr,zh,zh-cn",icons:"copyformatting",hidpi:!0,init:function(a){var b=CKEDITOR.plugins.copyformatting;b._addScreenReaderContainer();t||(CKEDITOR.document.appendStyleSheet(this.path+"styles/copyformatting.css"),t=!0);a.addContentsCss&&a.addContentsCss(this.path+
"styles/copyformatting.css");a.copyFormatting=new b.state(a);a.addCommand("copyFormatting",b.commands.copyFormatting);a.addCommand("applyFormatting",b.commands.applyFormatting);a.ui.addButton("CopyFormatting",{label:a.lang.copyformatting.label,command:"copyFormatting",toolbar:"cleanup,0"});a.on("contentDom",function(){var d=a.editable(),b=d.isInline()?d:a.document,c=a.ui.get("CopyFormatting");d.attachListener(b,"mouseup",function(b){r(b)===CKEDITOR.MOUSE_BUTTON_LEFT&&a.execCommand("applyFormatting")});
d.attachListener(CKEDITOR.document,"mouseup",function(b){var e=a.getCommand("copyFormatting");r(b)!==CKEDITOR.MOUSE_BUTTON_LEFT||e.state!==CKEDITOR.TRISTATE_ON||d.contains(b.data.getTarget())||a.execCommand("copyFormatting")});c&&(b=CKEDITOR.document.getById(c._.id),d.attachListener(b,"dblclick",function(){a.execCommand("copyFormatting",{sticky:!0})}),d.attachListener(b,"mouseup",function(a){a.data.stopPropagation()}))});a.config.copyFormatting_keystrokeCopy&&a.setKeystroke(a.config.copyFormatting_keystrokeCopy,
"copyFormatting");a.on("key",function(b){var e=a.getCommand("copyFormatting");b=b.data.domEvent;b.getKeystroke&&27===b.getKeystroke()&&e.state===CKEDITOR.TRISTATE_ON&&a.execCommand("copyFormatting")});a.copyFormatting.on("extractFormatting",function(d){var e=d.data.element;if(e.contains(a.editable())||e.equals(a.editable()))return d.cancel();e=b._convertElementToStyleDef(e);if(!a.copyFormatting.filter.check(new CKEDITOR.style(e),!0,!0))return d.cancel();d.data.styleDef=e});a.copyFormatting.on("applyFormatting",
function(d){if(!d.data.preventFormatStripping){var e=d.data.range,c=b._extractStylesFromRange(a,e),f=b._determineContext(e),g,h;if(a.copyFormatting._isContextAllowed(f))for(h=0;h<c.length;h++)f=c[h],g=e.createBookmark(),-1===l(b.preservedElements,f.element)?CKEDITOR.env.webkit&&!CKEDITOR.env.chrome?c[h].removeFromRange(d.data.range,d.editor):c[h].remove(d.editor):u(f.element,d.data.styles)&&b._removeStylesFromElementInRange(e,f.element),e.moveToBookmark(g)}});a.copyFormatting.on("applyFormatting",
function(b){var e=CKEDITOR.plugins.copyformatting,c=e._determineContext(b.data.range);"list"===c&&a.copyFormatting._isContextAllowed("list")?e._applyStylesToListContext(b.editor,b.data.range,b.data.styles):"table"===c&&a.copyFormatting._isContextAllowed("table")?e._applyStylesToTableContext(b.editor,b.data.range,b.data.styles):a.copyFormatting._isContextAllowed("text")&&e._applyStylesToTextContext(b.editor,b.data.range,b.data.styles)},null,null,999)}});q.prototype._isContextAllowed=function(a){var b=
this.editor.config.copyFormatting_allowedContexts;return!0===b||-1!==l(b,a)};CKEDITOR.event.implementOn(q.prototype);CKEDITOR.plugins.copyformatting={state:q,inlineBoundary:"h1 h2 h3 h4 h5 h6 p div".split(" "),excludedAttributes:["id","style","href","data-cke-saved-href","dir"],elementsForInlineTransform:["li"],excludedElementsFromInlineTransform:["table","thead","tbody","ul","ol"],excludedAttributesFromInlineTransform:["value","type"],preservedElements:"ul ol li td th tr thead tbody table".split(" "),
breakOnElements:["ul","ol","table"],_initialKeystrokePasteCommand:null,commands:{copyFormatting:{exec:function(a,b){var d=CKEDITOR.plugins.copyformatting,e=a.copyFormatting,c=b?"keystrokeHandler"==b.from:!1,f=b?b.sticky||c:!1,g=d._getCursorContainer(a),h=CKEDITOR.document.getDocumentElement();if(this.state===CKEDITOR.TRISTATE_ON)return e.styles=null,e.sticky=!1,g.removeClass("cke_copyformatting_active"),h.removeClass("cke_copyformatting_disabled"),h.removeClass("cke_copyformatting_tableresize_cursor"),
d._putScreenReaderMessage(a,"canceled"),d._detachPasteKeystrokeHandler(a),this.setState(CKEDITOR.TRISTATE_OFF);e.styles=d._extractStylesFromElement(a,a.elementPath().lastElement);this.setState(CKEDITOR.TRISTATE_ON);c||(g.addClass("cke_copyformatting_active"),h.addClass("cke_copyformatting_tableresize_cursor"),a.config.copyFormatting_outerCursor&&h.addClass("cke_copyformatting_disabled"));e.sticky=f;d._putScreenReaderMessage(a,"copied");d._attachPasteKeystrokeHandler(a)}},applyFormatting:{editorFocus:!1,
exec:function(a,b){var d=a.getCommand("copyFormatting"),e=b?"keystrokeHandler"==b.from:!1,c=CKEDITOR.plugins.copyformatting,f=a.copyFormatting,g=c._getCursorContainer(a),h=CKEDITOR.document.getDocumentElement();if(e||d.state===CKEDITOR.TRISTATE_ON){if(e&&!f.styles)return c._putScreenReaderMessage(a,"failed"),c._detachPasteKeystrokeHandler(a),!1;e=c._applyFormat(a,f.styles);f.sticky||(f.styles=null,g.removeClass("cke_copyformatting_active"),h.removeClass("cke_copyformatting_disabled"),h.removeClass("cke_copyformatting_tableresize_cursor"),
d.setState(CKEDITOR.TRISTATE_OFF),c._detachPasteKeystrokeHandler(a));c._putScreenReaderMessage(a,e?"applied":"canceled")}}}},_getCursorContainer:function(a){return a.elementMode===CKEDITOR.ELEMENT_MODE_INLINE?a.editable():a.editable().getParent()},_convertElementToStyleDef:function(a){var b=CKEDITOR.tools,d=a.getAttributes(CKEDITOR.plugins.copyformatting.excludedAttributes),b=b.parseCssText(a.getAttribute("style"),!0,!0);return{element:a.getName(),type:CKEDITOR.STYLE_INLINE,attributes:d,styles:b}},
_extractStylesFromElement:function(a,b){var d={},e=[];do if(b.type===CKEDITOR.NODE_ELEMENT&&!b.hasAttribute("data-cke-bookmark")&&(d.element=b,a.copyFormatting.fire("extractFormatting",d,a)&&d.styleDef&&e.push(new CKEDITOR.style(d.styleDef)),b.getName&&-1!==l(CKEDITOR.plugins.copyformatting.breakOnElements,b.getName())))break;while((b=b.getParent())&&b.type===CKEDITOR.NODE_ELEMENT);return e},_extractStylesFromRange:function(a,b){for(var d=[],e=new CKEDITOR.dom.walker(b),c;c=e.next();)d=d.concat(CKEDITOR.plugins.copyformatting._extractStylesFromElement(a,
c));return d},_removeStylesFromElementInRange:function(a,b){for(var d=-1!==l(["ol","ul","table"],b),e=new CKEDITOR.dom.walker(a),c;c=e.next();)if(c=c.getAscendant(b,!0))if(c.removeAttributes(c.getAttributes()),d)break},_getSelectedWordOffset:function(a){function b(a,b){return a[b?"getPrevious":"getNext"](function(a){return a.type!==CKEDITOR.NODE_COMMENT})}function d(a){return a.type==CKEDITOR.NODE_ELEMENT?(a=a.getHtml().replace(/<span.*?>&nbsp;<\/span>/g,""),a.replace(/<.*?>/g,"")):a.getText()}function e(a,
c){var f=a,g=/\s/g,h="p br ol ul li td th div caption body".split(" "),m=!1,k=!1,p,n;do{for(p=b(f,c);!p&&f.getParent();){f=f.getParent();if(-1!==l(h,f.getName())){k=m=!0;break}p=b(f,c)}if(p&&p.getName&&-1!==l(h,p.getName())){m=!0;break}f=p}while(f&&f.getStyle&&("none"==f.getStyle("display")||!f.getText()));for(f||(f=a);f.type!==CKEDITOR.NODE_TEXT;)f=!m||c||k?f.getChild(0):f.getChild(f.getChildCount()-1);for(h=d(f);null!=(k=g.exec(h))&&(n=k.index,c););if("number"!==typeof n&&!m)return e(f,c);if(m)c?
n=0:(g=/([\.\b]*$)/,n=(k=g.exec(h))?k.index:h.length);else if(c&&(n+=1,n>h.length))return e(f);return{node:f,offset:n}}var c=/\b\w+\b/ig,f,g,h,m,k;h=m=k=a.startContainer;for(f=d(h);null!=(g=c.exec(f));)if(g.index+g[0].length>=a.startOffset)return a=g.index,c=g.index+g[0].length,0===g.index&&(g=e(h,!0),m=g.node,a=g.offset),c>=f.length&&(f=e(h),k=f.node,c=f.offset),{startNode:m,startOffset:a,endNode:k,endOffset:c};return null},_filterStyles:function(a){var b=CKEDITOR.tools.isEmpty,d=[],e,c;for(c=0;c<
a.length;c++)e=a[c]._.definition,-1!==CKEDITOR.tools.indexOf(CKEDITOR.plugins.copyformatting.inlineBoundary,e.element)&&(e.element=a[c].element="span"),"span"===e.element&&b(e.attributes)&&b(e.styles)||d.push(a[c]);return d},_determineContext:function(a){function b(b){var e=new CKEDITOR.dom.walker(a),c;if(a.startContainer.getAscendant(b,!0)||a.endContainer.getAscendant(b,!0))return!0;for(;c=e.next();)if(c.getAscendant(b,!0))return!0}return b({ul:1,ol:1})?"list":b("table")?"table":"text"},_applyStylesToTextContext:function(a,
b,d){var e=CKEDITOR.plugins.copyformatting,c=e.excludedAttributesFromInlineTransform,f,g;CKEDITOR.env.webkit&&!CKEDITOR.env.chrome&&a.getSelection().selectRanges([b]);for(f=0;f<d.length;f++)if(b=d[f],-1===l(e.excludedElementsFromInlineTransform,b.element)){if(-1!==l(e.elementsForInlineTransform,b.element))for(b.element=b._.definition.element="span",g=0;g<c.length;g++)b._.definition.attributes[c[g]]&&delete b._.definition.attributes[c[g]];b.apply(a)}},_applyStylesToListContext:function(a,b,d){var e,
c,f;for(f=0;f<d.length;f++)e=d[f],c=b.createBookmark(),"ol"===e.element||"ul"===e.element?k(b,{ul:1,ol:1},function(a){var b=e;a.getName()!==b.element&&a.renameNode(b.element);b.applyToObject(a)},!0):"li"===e.element?k(b,"li",function(a){e.applyToObject(a)}):CKEDITOR.plugins.copyformatting._applyStylesToTextContext(a,b,[e]),b.moveToBookmark(c)},_applyStylesToTableContext:function(a,b,d){function e(a,b){a.getName()!==b.element&&(b=b.getDefinition(),b.element=a.getName(),b=new CKEDITOR.style(b));b.applyToObject(a)}
var c,f,g;for(g=0;g<d.length;g++)c=d[g],f=b.createBookmark(),-1!==l(["table","tr"],c.element)?k(b,c.element,function(a){c.applyToObject(a)}):-1!==l(["td","th"],c.element)?k(b,{td:1,th:1},function(a){e(a,c)}):-1!==l(["thead","tbody"],c.element)?k(b,{thead:1,tbody:1},function(a){e(a,c)}):CKEDITOR.plugins.copyformatting._applyStylesToTextContext(a,b,[c]),b.moveToBookmark(f)},_applyFormat:function(a,b){var d=a.getSelection().getRanges()[0],e=CKEDITOR.plugins.copyformatting,c,f;if(!d)return!1;if(d.collapsed){f=
a.getSelection().createBookmarks();if(!(c=e._getSelectedWordOffset(d)))return;d=a.createRange();d.setStart(c.startNode,c.startOffset);d.setEnd(c.endNode,c.endOffset);d.select()}b=e._filterStyles(b);if(!a.copyFormatting.fire("applyFormatting",{styles:b,range:d,preventFormatStripping:!1},a))return!1;f&&a.getSelection().selectBookmarks(f);return!0},_putScreenReaderMessage:function(a,b){var d=this._getScreenReaderContainer();d&&d.setText(a.lang.copyformatting.notification[b])},_addScreenReaderContainer:function(){if(this._getScreenReaderContainer())return this._getScreenReaderContainer();
if(!CKEDITOR.env.ie6Compat&&!CKEDITOR.env.ie7Compat)return CKEDITOR.document.getBody().append(CKEDITOR.dom.element.createFromHtml('\x3cdiv class\x3d"cke_screen_reader_only cke_copyformatting_notification"\x3e\x3cdiv aria-live\x3d"polite"\x3e\x3c/div\x3e\x3c/div\x3e')).getChild(0)},_getScreenReaderContainer:function(){if(!CKEDITOR.env.ie6Compat&&!CKEDITOR.env.ie7Compat)return CKEDITOR.document.getBody().findOne(".cke_copyformatting_notification div[aria-live]")},_attachPasteKeystrokeHandler:function(a){var b=
a.config.copyFormatting_keystrokePaste;b&&(this._initialKeystrokePasteCommand=a.keystrokeHandler.keystrokes[b],a.setKeystroke(b,"applyFormatting"))},_detachPasteKeystrokeHandler:function(a){var b=a.config.copyFormatting_keystrokePaste;b&&a.setKeystroke(b,this._initialKeystrokePasteCommand||!1)}};CKEDITOR.config.copyFormatting_outerCursor=!0;CKEDITOR.config.copyFormatting_allowRules="b s u i em strong span p div td th ol ul li(*)[*]{*}";CKEDITOR.config.copyFormatting_disallowRules="*[data-cke-widget*,data-widget*,data-cke-realelement](cke_widget*)";
CKEDITOR.config.copyFormatting_allowedContexts=!0;CKEDITOR.config.copyFormatting_keystrokeCopy=CKEDITOR.CTRL+CKEDITOR.SHIFT+67;CKEDITOR.config.copyFormatting_keystrokePaste=CKEDITOR.CTRL+CKEDITOR.SHIFT+86})();