text: ﻿/**
   * @license Copyright (c) 2003-2015, CKSource - Frederico Knabben. All rights reserved.
   * For licensing, see LICENSE.md or http://ckeditor.com/license
   */
  
  CKEDITOR.dialog.add( 'docProps', function( editor ) {
  	var lang = editor.lang.docprops,
  		langCommon = editor.lang.common,
  		metaHash = {};
  
  	function getDialogValue( dialogName, callback ) {
  		var onOk = function() {
  				releaseHandlers( this );
  				callback( this, this._.parentDialog );
  			};
  		var releaseHandlers = function( dialog ) {
  				dialog.removeListener( 'ok', onOk );
  				dialog.removeListener( 'cancel', releaseHandlers );
  			};
  		var bindToDialog = function( dialog ) {
  				dialog.on( 'ok', onOk );
  				dialog.on( 'cancel', releaseHandlers );
  			};
  		editor.execCommand( dialogName );
  		if ( editor._.storedDialogs.colordialog )
  			bindToDialog( editor._.storedDialogs.colordialog );
  		else {
  			CKEDITOR.on( 'dialogDefinition', function( e ) {
  				if ( e.data.name != dialogName )
  					return;
  
  				var definition = e.data.definition;
  
  				e.removeListener();
  				definition.onLoad = CKEDITOR.tools.override( definition.onLoad, function( orginal ) {
  					return function() {
  						bindToDialog( this );
  						definition.onLoad = orginal;
  						if ( typeof orginal == 'function' )
  							orginal.call( this );
  					};
  				} );
  			} );
  		}
  	}
  
  	function handleOther() {
  		var dialog = this.getDialog(),
  			other = dialog.getContentElement( 'general', this.id + 'Other' );
  		if ( !other )
  			return;
  		if ( this.getValue() == 'other' ) {
  			other.getInputElement().removeAttribute( 'readOnly' );
  			other.focus();
  			other.getElement().removeClass( 'cke_disabled' );
  		} else {
  			other.getInputElement().setAttribute( 'readOnly', true );
  			other.getElement().addClass( 'cke_disabled' );
  		}
  	}
  
  	function commitMeta( name, isHttp, value ) {
  		return function( doc, html, head ) {
  			var hash = metaHash,
  				val = typeof value != 'undefined' ? value : this.getValue();
  			if ( !val && ( name in hash ) )
  				hash[ name ].remove();
  			else if ( val && ( name in hash ) )
  				hash[ name ].setAttribute( 'content', val );
  			else if ( val ) {
  				var meta = new CKEDITOR.dom.element( 'meta', editor.document );
  				meta.setAttribute( isHttp ? 'http-equiv' : 'name', name );
  				meta.setAttribute( 'content', val );
  				head.append( meta );
  			}
  		};
  	}
  
  	function setupMeta( name, ret ) {
  		return function() {
  			var hash = metaHash,
  				result = ( name in hash ) ? hash[ name ].getAttribute( 'content' ) || '' : '';
  			if ( ret )
  				return result;
  			this.setValue( result );
  			return null;
  		};
  	}
  
  	function commitMargin( name ) {
  		return function( doc, html, head, body ) {
  			body.removeAttribute( 'margin' + name );
  			var val = this.getValue();
  			if ( val !== '' )
  				body.setStyle( 'margin-' + name, CKEDITOR.tools.cssLength( val ) );
  			else
  				body.removeStyle( 'margin-' + name );
  		};
  	}
  
  	function createMetaHash( doc ) {
  		var hash = {},
  			metas = doc.getElementsByTag( 'meta' ),
  			count = metas.count();
  
  		for ( var i = 0; i < count; i++ ) {
  			var meta = metas.getItem( i );
  			hash[ meta.getAttribute( meta.hasAttribute( 'http-equiv' ) ? 'http-equiv' : 'name' ).toLowerCase() ] = meta;
  		}
  		return hash;
  	}
  	// We cannot just remove the style from the element, as it might be affected from non-inline stylesheets.
  	// To get the proper result, we should manually set the inline style to its default value.
  	function resetStyle( element, prop, resetVal ) {
  		element.removeStyle( prop );
  		if ( element.getComputedStyle( prop ) != resetVal )
  			element.setStyle( prop, resetVal );
  	}
  
  	// Utilty to shorten the creation of color fields in the dialog.
  	var colorField = function( id, label, fieldProps ) {
  			return {
  				type: 'hbox',
  				padding: 0,
  				widths: [ '60%', '40%' ],
  				children: [
  					CKEDITOR.tools.extend( {
  						type: 'text',
  						id: id,
  						label: lang[ label ]
  					}, fieldProps || {}, 1 ),
  					{
  						type: 'button',
  						id: id + 'Choose',
  						label: lang.chooseColor,
  						className: 'colorChooser',
  						onClick: function() {
  							var self = this;
  							getDialogValue( 'colordialog', function( colorDialog ) {
  								var dialog = self.getDialog();
  								dialog.getContentElement( dialog._.currentTabId, id ).setValue( colorDialog.getContentElement( 'picker', 'selectedColor' ).getValue() );
  							} );
  						}
  					}
  				]
  			};
  		};
  	var previewSrc = 'javascript:' + // jshint ignore:line
  		'void((function(){' + encodeURIComponent(
  			'document.open();' +
  			( CKEDITOR.env.ie ? '(' + CKEDITOR.tools.fixDomain + ')();' : '' ) +
  			'document.write( \'<html style="background-color: #ffffff; height: 100%"><head></head><body style="width: 100%; height: 100%; margin: 0px">' + lang.previewHtml + '</body></html>\' );' +
  			'document.close();'
  		) + '})())';
  
  	return {
  		title: lang.title,
  		minHeight: 330,
  		minWidth: 500,
  		onShow: function() {
  			var doc = editor.document,
  				html = doc.getElementsByTag( 'html' ).getItem( 0 ),
  				head = doc.getHead(),
  				body = doc.getBody();
  			metaHash = createMetaHash( doc );
  			this.setupContent( doc, html, head, body );
  		},
  		onHide: function() {
  			metaHash = {};
  		},
  		onOk: function() {
  			var doc = editor.document,
  				html = doc.getElementsByTag( 'html' ).getItem( 0 ),
  				head = doc.getHead(),
  				body = doc.getBody();
  			this.commitContent( doc, html, head, body );
  		},
  		contents: [ {
  			id: 'general',
  			label: langCommon.generalTab,
  			elements: [ {
  				type: 'text',
  				id: 'title',
  				label: lang.docTitle,
  				setup: function( doc ) {
  					this.setValue( doc.getElementsByTag( 'title' ).getItem( 0 ).data( 'cke-title' ) );
  				},
  				commit: function( doc, html, head, body, isPreview ) {
  					if ( isPreview )
  						return;
  					doc.getElementsByTag( 'title' ).getItem( 0 ).data( 'cke-title', this.getValue() );
  				}
  			},
  			{
  				type: 'hbox',
  				children: [ {
  					type: 'select',
  					id: 'dir',
  					label: langCommon.langDir,
  					style: 'width: 100%',
  					items: [
  						[ langCommon.notSet, '' ],
  						[ langCommon.langDirLtr, 'ltr' ],
  						[ langCommon.langDirRtl, 'rtl' ]
  					],
  					setup: function( doc, html, head, body ) {
  						this.setValue( body.getDirection() || '' );
  					},
  					commit: function( doc, html, head, body ) {
  						var val = this.getValue();
  						if ( val )
  							body.setAttribute( 'dir', val );
  						else
  							body.removeAttribute( 'dir' );
  						body.removeStyle( 'direction' );
  					}
  				},
  				{
  					type: 'text',
  					id: 'langCode',
  					label: langCommon.langCode,
  					setup: function( doc, html ) {
  						this.setValue( html.getAttribute( 'xml:lang' ) || html.getAttribute( 'lang' ) || '' );
  					},
  					commit: function( doc, html, head, body, isPreview ) {
  						if ( isPreview )
  							return;
  						var val = this.getValue();
  						if ( val )
  							html.setAttributes( { 'xml:lang': val, lang: val } );
  						else
  							html.removeAttributes( { 'xml:lang': 1, lang: 1 } );
  					}
  				} ]
  			},
  			{
  				type: 'hbox',
  				children: [ {
  					type: 'select',
  					id: 'charset',
  					label: lang.charset,
  					style: 'width: 100%',
  					items: [
  						[ langCommon.notSet, '' ],
  						[ lang.charsetASCII, 'us-ascii' ],
  						[ lang.charsetCE, 'iso-8859-2' ],
  						[ lang.charsetCT, 'big5' ],
  						[ lang.charsetCR, 'iso-8859-5' ],
  						[ lang.charsetGR, 'iso-8859-7' ],
  						[ lang.charsetJP, 'iso-2022-jp' ],
  						[ lang.charsetKR, 'iso-2022-kr' ],
  						[ lang.charsetTR, 'iso-8859-9' ],
  						[ lang.charsetUN, 'utf-8' ],
  						[ lang.charsetWE, 'iso-8859-1' ],
  						[ lang.other, 'other' ]
  					],
  					'default': '',
  					onChange: function() {
  						this.getDialog().selectedCharset = this.getValue() != 'other' ? this.getValue() : '';
  						handleOther.call( this );
  					},
  					setup: function() {
  						this.metaCharset = ( 'charset' in metaHash );
  
  						var func = setupMeta( this.metaCharset ? 'charset' : 'content-type', 1, 1 ),
  							val = func.call( this );
  
  						!this.metaCharset && val.match( /charset=[^=]+$/ ) && ( val = val.substring( val.indexOf( '=' ) + 1 ) );
  
  						if ( val ) {
  							this.setValue( val.toLowerCase() );
  							if ( !this.getValue() ) {
  								this.setValue( 'other' );
  								var other = this.getDialog().getContentElement( 'general', 'charsetOther' );
  								other && other.setValue( val );
  							}
  							this.getDialog().selectedCharset = val;
  						}
  
  						handleOther.call( this );
  					},
  					commit: function( doc, html, head, body, isPreview ) {
  						if ( isPreview )
  							return;
  						var value = this.getValue(),
  							other = this.getDialog().getContentElement( 'general', 'charsetOther' );
  
  						value == 'other' && ( value = other ? other.getValue() : '' );
  
  						value && !this.metaCharset && ( value = ( metaHash[ 'content-type' ] ? metaHash[ 'content-type' ].getAttribute( 'content' ).split( ';' )[ 0 ] : 'text/html' ) + '; charset=' + value );
  
  						var func = commitMeta( this.metaCharset ? 'charset' : 'content-type', 1, value );
  						func.call( this, doc, html, head );
  					}
  				},
  				{
  					type: 'text',
  					id: 'charsetOther',
  					label: lang.charsetOther,
  					onChange: function() {
  						this.getDialog().selectedCharset = this.getValue();
  					}
  				} ]
  			},
  			{
  				type: 'hbox',
  				children: [ {
  					type: 'select',
  					id: 'docType',
  					label: lang.docType,
  					style: 'width: 100%',
  					items: [
  						[ langCommon.notSet, '' ],
  						[ 'XHTML 1.1', '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">' ],
  						[ 'XHTML 1.0 Transitional', '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">' ],
  						[ 'XHTML 1.0 Strict', '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">' ],
  						[ 'XHTML 1.0 Frameset', '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Frameset//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-frameset.dtd">' ],
  						[ 'HTML 5', '<!DOCTYPE html>' ],
  						[ 'HTML 4.01 Transitional', '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">' ],
  						[ 'HTML 4.01 Strict', '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">' ],
  						[ 'HTML 4.01 Frameset', '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">' ],
  						[ 'HTML 3.2', '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">' ],
  						[ 'HTML 2.0', '<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">' ],
  						[ lang.other, 'other' ]
  					],
  					onChange: handleOther,
  					setup: function() {
  						if ( editor.docType ) {
  							this.setValue( editor.docType );
  							if ( !this.getValue() ) {
  								this.setValue( 'other' );
  								var other = this.getDialog().getContentElement( 'general', 'docTypeOther' );
  								other && other.setValue( editor.docType );
  							}
  						}
  						handleOther.call( this );
  					},
  					commit: function( doc, html, head, body, isPreview ) {
  						if ( isPreview )
  							return;
  						var value = this.getValue(),
  							other = this.getDialog().getContentElement( 'general', 'docTypeOther' );
  						editor.docType = value == 'other' ? ( other ? other.getValue() : '' ) : value;
  					}
  				},
  				{
  					type: 'text',
  					id: 'docTypeOther',
  					label: lang.docTypeOther
  				} ]
  			},
  			{
  				type: 'checkbox',
  				id: 'xhtmlDec',
  				label: lang.xhtmlDec,
  				setup: function() {
  					this.setValue( !!editor.xmlDeclaration );
  				},
  				commit: function( doc, html, head, body, isPreview ) {
  					if ( isPreview )
  						return;
  					if ( this.getValue() ) {
  						editor.xmlDeclaration = '<?xml version="1.0" encoding="' + ( this.getDialog().selectedCharset || 'utf-8' ) + '"?>';
  						html.setAttribute( 'xmlns', 'http://www.w3.org/1999/xhtml' );
  					} else {
  						editor.xmlDeclaration = '';
  						html.removeAttribute( 'xmlns' );
  					}
  				}
  			} ]
  		},
  		{
  			id: 'design',
  			label: lang.design,
  			elements: [ {
  				type: 'hbox',
  				widths: [ '60%', '40%' ],
  				children: [ {
  					type: 'vbox',
  					children: [
  						colorField( 'txtColor', 'txtColor', {
  							setup: function( doc, html, head, body ) {
  								this.setValue( body.getComputedStyle( 'color' ) );
  							},
  							commit: function( doc, html, head, body, isPreview ) {
  								if ( this.isChanged() || isPreview ) {
  									body.removeAttribute( 'text' );
  									var val = this.getValue();
  									if ( val )
  										body.setStyle( 'color', val );
  									else
  										body.removeStyle( 'color' );
  								}
  							}
  						} ),
  						colorField( 'bgColor', 'bgColor', {
  							setup: function( doc, html, head, body ) {
  								var val = body.getComputedStyle( 'background-color' ) || '';
  								this.setValue( val == 'transparent' ? '' : val );
  							},
  							commit: function( doc, html, head, body, isPreview ) {
  								if ( this.isChanged() || isPreview ) {
  									body.removeAttribute( 'bgcolor' );
  									var val = this.getValue();
  									if ( val )
  										body.setStyle( 'background-color', val );
  									else
  										resetStyle( body, 'background-color', 'transparent' );
  								}
  							}
  						} ),
  						{
  							type: 'hbox',
  							widths: [ '60%', '40%' ],
  							padding: 1,
  							children: [ {
  								type: 'text',
  								id: 'bgImage',
  								label: lang.bgImage,
  								setup: function( doc, html, head, body ) {
  									var val = body.getComputedStyle( 'background-image' ) || '';
  									if ( val == 'none' )
  										val = '';
  									else {
  										val = val.replace( /url\(\s*(["']?)\s*([^\)]*)\s*\1\s*\)/i, function( match, quote, url ) {
  											return url;
  										} );
  									}
  									this.setValue( val );
  								},
  								commit: function( doc, html, head, body ) {
  									body.removeAttribute( 'background' );
  									var val = this.getValue();
  									if ( val )
  										body.setStyle( 'background-image', 'url(' + val + ')' );
  									else
  										resetStyle( body, 'background-image', 'none' );
  								}
  							},
  							{
  								type: 'button',
  								id: 'bgImageChoose',
  								label: langCommon.browseServer,
  								style: 'display:inline-block;margin-top:10px;',
  								hidden: true,
  								filebrowser: 'design:bgImage'
  							} ]
  						},
  						{
  							type: 'checkbox',
  							id: 'bgFixed',
  							label: lang.bgFixed,
  							setup: function( doc, html, head, body ) {
  								this.setValue( body.getComputedStyle( 'background-attachment' ) == 'fixed' );
  							},
  							commit: function( doc, html, head, body ) {
  								if ( this.getValue() )
  									body.setStyle( 'background-attachment', 'fixed' );
  								else
  									resetStyle( body, 'background-attachment', 'scroll' );
  							}
  						}
  					]
  				},
  				{
  					type: 'vbox',
  					children: [
  						{
  							type: 'html',
  							id: 'marginTitle',
  							html: '<div style="text-align: center; margin: 0px auto; font-weight: bold">' + lang.margin + '</div>'
  						},
  						{
  							type: 'text',
  							id: 'marginTop',
  							label: lang.marginTop,
  							style: 'width: 80px; text-align: center',
  							align: 'center',
  							inputStyle: 'text-align: center',
  							setup: function( doc, html, head, body ) {
  								this.setValue( body.getStyle( 'margin-top' ) || body.getAttribute( 'margintop' ) || '' );
  							},
  							commit: commitMargin( 'top' )
  						},
  						{
  							type: 'hbox',
  							children: [
  								{
  									type: 'text',
  									id: 'marginLeft',
  									label: lang.marginLeft,
  									style: 'width: 80px; text-align: center',
  									align: 'center',
  									inputStyle: 'text-align: center',
  									setup: function( doc, html, head, body ) {
  										this.setValue( body.getStyle( 'margin-left' ) || body.getAttribute( 'marginleft' ) || '' );
  									},
  									commit: commitMargin( 'left' )
  								},
  								{
  									type: 'text',
  									id: 'marginRight',
  									label: lang.marginRight,
  									style: 'width: 80px; text-align: center',
  									align: 'center',
  									inputStyle: 'text-align: center',
  									setup: function( doc, html, head, body ) {
  										this.setValue( body.getStyle( 'margin-right' ) || body.getAttribute( 'marginright' ) || '' );
  									},
  									commit: commitMargin( 'right' )
  								}
  							]
  						},
  						{
  							type: 'text',
  							id: 'marginBottom',
  							label: lang.marginBottom,
  							style: 'width: 80px; text-align: center',
  							align: 'center',
  							inputStyle: 'text-align: center',
  							setup: function( doc, html, head, body ) {
  								this.setValue( body.getStyle( 'margin-bottom' ) || body.getAttribute( 'marginbottom' ) || '' );
  							},
  							commit: commitMargin( 'bottom' )
  						}
  					]
  				} ]
  			} ]
  		},
  		{
  			id: 'meta',
  			label: lang.meta,
  			elements: [
  				{
  					type: 'textarea',
  					id: 'metaKeywords',
  					label: lang.metaKeywords,
  					setup: setupMeta( 'keywords' ),
  					commit: commitMeta( 'keywords' )
  				},
  				{
  					type: 'textarea',
  					id: 'metaDescription',
  					label: lang.metaDescription,
  					setup: setupMeta( 'description' ),
  					commit: commitMeta( 'description' )
  				},
  				{
  					type: 'text',
  					id: 'metaAuthor',
  					label: lang.metaAuthor,
  					setup: setupMeta( 'author' ),
  					commit: commitMeta( 'author' )
  				},
  				{
  					type: 'text',
  					id: 'metaCopyright',
  					label: lang.metaCopyright,
  					setup: setupMeta( 'copyright' ),
  					commit: commitMeta( 'copyright' )
  				}
  			]
  		},
  		{
  			id: 'preview',
  			label: langCommon.preview,
  			elements: [ {
  				type: 'html',
  				id: 'previewHtml',
  				html: '<iframe src="' + previewSrc + '" style="width: 100%; height: 310px" hidefocus="true" frameborder="0"></iframe>',
  				onLoad: function() {
  					var iframe = this.getElement();
  
  					this.getDialog().on( 'selectPage', function( ev ) {
  						if ( ev.data.page == 'preview' ) {
  							var self = this;
  							setTimeout( function() {
  								var doc = iframe.getFrameDocument(),
  									html = doc.getElementsByTag( 'html' ).getItem( 0 ),
  									head = doc.getHead(),
  									body = doc.getBody();
  								self.commitContent( doc, html, head, body, 1 );
  							}, 50 );
  						}
  					} );
  					iframe.getAscendant( 'table' ).setStyle( 'height', '100%' );
  				}
  			} ]
  		} ]
  	};
  } );
  