source: trunk/admin/inc/ckeditor/_source/plugins/colorbutton/plugin.js@ 239

Last change on this file since 239 was 239, checked in by luc, 9 years ago

Admin: correzione visulaizzazione immissione dati spoglio per Chrome e Safari - Aggiornamento dell'editor da FCKeditor a CKeditor , accessibili anche a Chrome e Safari.
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1/*
2Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.
3For licensing, see LICENSE.html or http://ckeditor.com/license
4*/
5
6/**
7 * @fileOverview The "colorbutton" plugin that makes it possible to assign
8 * text and background colors to editor contents.
9 *
10 */
11CKEDITOR.plugins.add( 'colorbutton',
12{
13 requires : [ 'panelbutton', 'floatpanel', 'styles' ],
14
15 init : function( editor )
16 {
17 var config = editor.config,
18 lang = editor.lang.colorButton;
19
20 var clickFn;
21
22 if ( !CKEDITOR.env.hc )
23 {
24 addButton( 'TextColor', 'fore', lang.textColorTitle );
25 addButton( 'BGColor', 'back', lang.bgColorTitle );
26 }
27
28 function addButton( name, type, title )
29 {
30 var colorBoxId = CKEDITOR.tools.getNextId() + '_colorBox';
31 editor.ui.add( name, CKEDITOR.UI_PANELBUTTON,
32 {
33 label : title,
34 title : title,
35 className : 'cke_button_' + name.toLowerCase(),
36 modes : { wysiwyg : 1 },
37
38 panel :
39 {
40 css : editor.skin.editor.css,
41 attributes : { role : 'listbox', 'aria-label' : lang.panelTitle }
42 },
43
44 onBlock : function( panel, block )
45 {
46 block.autoSize = true;
47 block.element.addClass( 'cke_colorblock' );
48 block.element.setHtml( renderColors( panel, type, colorBoxId ) );
49 // The block should not have scrollbars (#5933, #6056)
50 block.element.getDocument().getBody().setStyle( 'overflow', 'hidden' );
51
52 CKEDITOR.ui.fire( 'ready', this );
53
54 var keys = block.keys;
55 var rtl = editor.lang.dir == 'rtl';
56 keys[ rtl ? 37 : 39 ] = 'next'; // ARROW-RIGHT
57 keys[ 40 ] = 'next'; // ARROW-DOWN
58 keys[ 9 ] = 'next'; // TAB
59 keys[ rtl ? 39 : 37 ] = 'prev'; // ARROW-LEFT
60 keys[ 38 ] = 'prev'; // ARROW-UP
61 keys[ CKEDITOR.SHIFT + 9 ] = 'prev'; // SHIFT + TAB
62 keys[ 32 ] = 'click'; // SPACE
63 },
64
65 // The automatic colorbox should represent the real color (#6010)
66 onOpen : function()
67 {
68 var selection = editor.getSelection(),
69 block = selection && selection.getStartElement(),
70 path = new CKEDITOR.dom.elementPath( block ),
71 color;
72
73 // Find the closest block element.
74 block = path.block || path.blockLimit || editor.document.getBody();
75
76 // The background color might be transparent. In that case, look up the color in the DOM tree.
77 do
78 {
79 color = block && block.getComputedStyle( type == 'back' ? 'background-color' : 'color' ) || 'transparent';
80 }
81 while ( type == 'back' && color == 'transparent' && block && ( block = block.getParent() ) );
82
83 // The box should never be transparent.
84 if ( !color || color == 'transparent' )
85 color = '#ffffff';
86
87 this._.panel._.iframe.getFrameDocument().getById( colorBoxId ).setStyle( 'background-color', color );
88 }
89 });
90 }
91
92
93 function renderColors( panel, type, colorBoxId )
94 {
95 var output = [],
96 colors = config.colorButton_colors.split( ',' ),
97 total = colors.length + ( config.colorButton_enableMore ? 2 : 1 );
98
99 var clickFn = CKEDITOR.tools.addFunction( function( color, type )
100 {
101 if ( color == '?' )
102 {
103 var applyColorStyle = arguments.callee;
104 function onColorDialogClose( evt )
105 {
106 this.removeListener( 'ok', onColorDialogClose );
107 this.removeListener( 'cancel', onColorDialogClose );
108
109 evt.name == 'ok' && applyColorStyle( this.getContentElement( 'picker', 'selectedColor' ).getValue(), type );
110 }
111
112 editor.openDialog( 'colordialog', function()
113 {
114 this.on( 'ok', onColorDialogClose );
115 this.on( 'cancel', onColorDialogClose );
116 } );
117
118 return;
119 }
120
121 editor.focus();
122
123 panel.hide( false );
124
125 editor.fire( 'saveSnapshot' );
126
127 // Clean up any conflicting style within the range.
128 new CKEDITOR.style( config['colorButton_' + type + 'Style'], { color : 'inherit' } ).remove( editor.document );
129
130 if ( color )
131 {
132 var colorStyle = config['colorButton_' + type + 'Style'];
133
134 colorStyle.childRule = type == 'back' ?
135 function( element )
136 {
137 // It's better to apply background color as the innermost style. (#3599)
138 // Except for "unstylable elements". (#6103)
139 return isUnstylable( element );
140 }
141 :
142 function( element )
143 {
144 // Fore color style must be applied inside links instead of around it. (#4772,#6908)
145 return !( element.is( 'a' ) || element.getElementsByTag( 'a' ).count() ) || isUnstylable( element );
146 };
147
148 new CKEDITOR.style( colorStyle, { color : color } ).apply( editor.document );
149 }
150
151 editor.fire( 'saveSnapshot' );
152 });
153
154 // Render the "Automatic" button.
155 output.push(
156 '<a class="cke_colorauto" _cke_focus=1 hidefocus=true' +
157 ' title="', lang.auto, '"' +
158 ' onclick="CKEDITOR.tools.callFunction(', clickFn, ',null,\'', type, '\');return false;"' +
159 ' href="javascript:void(\'', lang.auto, '\')"' +
160 ' role="option" aria-posinset="1" aria-setsize="', total, '">' +
161 '<table role="presentation" cellspacing=0 cellpadding=0 width="100%">' +
162 '<tr>' +
163 '<td>' +
164 '<span class="cke_colorbox" id="', colorBoxId, '"></span>' +
165 '</td>' +
166 '<td colspan=7 align=center>',
167 lang.auto,
168 '</td>' +
169 '</tr>' +
170 '</table>' +
171 '</a>' +
172 '<table role="presentation" cellspacing=0 cellpadding=0 width="100%">' );
173
174 // Render the color boxes.
175 for ( var i = 0 ; i < colors.length ; i++ )
176 {
177 if ( ( i % 8 ) === 0 )
178 output.push( '</tr><tr>' );
179
180 var parts = colors[ i ].split( '/' ),
181 colorName = parts[ 0 ],
182 colorCode = parts[ 1 ] || colorName;
183
184 // The data can be only a color code (without #) or colorName + color code
185 // If only a color code is provided, then the colorName is the color with the hash
186 // Convert the color from RGB to RRGGBB for better compatibility with IE and <font>. See #5676
187 if (!parts[1])
188 colorName = '#' + colorName.replace( /^(.)(.)(.)$/, '$1$1$2$2$3$3' );
189
190 var colorLabel = editor.lang.colors[ colorCode ] || colorCode;
191 output.push(
192 '<td>' +
193 '<a class="cke_colorbox" _cke_focus=1 hidefocus=true' +
194 ' title="', colorLabel, '"' +
195 ' onclick="CKEDITOR.tools.callFunction(', clickFn, ',\'', colorName, '\',\'', type, '\'); return false;"' +
196 ' href="javascript:void(\'', colorLabel, '\')"' +
197 ' role="option" aria-posinset="', ( i + 2 ), '" aria-setsize="', total, '">' +
198 '<span class="cke_colorbox" style="background-color:#', colorCode, '"></span>' +
199 '</a>' +
200 '</td>' );
201 }
202
203 // Render the "More Colors" button.
204 if ( config.colorButton_enableMore === undefined || config.colorButton_enableMore )
205 {
206 output.push(
207 '</tr>' +
208 '<tr>' +
209 '<td colspan=8 align=center>' +
210 '<a class="cke_colormore" _cke_focus=1 hidefocus=true' +
211 ' title="', lang.more, '"' +
212 ' onclick="CKEDITOR.tools.callFunction(', clickFn, ',\'?\',\'', type, '\');return false;"' +
213 ' href="javascript:void(\'', lang.more, '\')"',
214 ' role="option" aria-posinset="', total, '" aria-setsize="', total, '">',
215 lang.more,
216 '</a>' +
217 '</td>' ); // tr is later in the code.
218 }
219
220 output.push( '</tr></table>' );
221
222 return output.join( '' );
223 }
224
225 function isUnstylable( ele )
226 {
227 return ( ele.getAttribute( 'contentEditable' ) == 'false' ) || ele.getAttribute( 'data-nostyle' );
228 }
229 }
230});
231
232/**
233 * Whether to enable the <strong>More Colors</strong> button in the color selectors.
234 * @name CKEDITOR.config.colorButton_enableMore
235 * @default <code>true</code>
236 * @type Boolean
237 * @example
238 * config.colorButton_enableMore = false;
239 */
240
241/**
242 * Defines the colors to be displayed in the color selectors. This is a string
243 * containing hexadecimal notation for HTML colors, without the "#" prefix.
244 * <br /><br />
245 * Since 3.3: A color name may optionally be defined by prefixing the entries with
246 * a name and the slash character. For example, "FontColor1/FF9900" will be
247 * displayed as the color #FF9900 in the selector, but will be output as "FontColor1".
248 * @name CKEDITOR.config.colorButton_colors
249 * @type String
250 * @default <code>'000,800000,8B4513,2F4F4F,008080,000080,4B0082,696969,B22222,A52A2A,DAA520,006400,40E0D0,0000CD,800080,808080,F00,FF8C00,FFD700,008000,0FF,00F,EE82EE,A9A9A9,FFA07A,FFA500,FFFF00,00FF00,AFEEEE,ADD8E6,DDA0DD,D3D3D3,FFF0F5,FAEBD7,FFFFE0,F0FFF0,F0FFFF,F0F8FF,E6E6FA,FFF'</code>
251 * @example
252 * // Brazil colors only.
253 * config.colorButton_colors = '00923E,F8C100,28166F';
254 * @example
255 * config.colorButton_colors = 'FontColor1/FF9900,FontColor2/0066CC,FontColor3/F00'
256 */
257CKEDITOR.config.colorButton_colors =
258 '000,800000,8B4513,2F4F4F,008080,000080,4B0082,696969,' +
259 'B22222,A52A2A,DAA520,006400,40E0D0,0000CD,800080,808080,' +
260 'F00,FF8C00,FFD700,008000,0FF,00F,EE82EE,A9A9A9,' +
261 'FFA07A,FFA500,FFFF00,00FF00,AFEEEE,ADD8E6,DDA0DD,D3D3D3,' +
262 'FFF0F5,FAEBD7,FFFFE0,F0FFF0,F0FFFF,F0F8FF,E6E6FA,FFF';
263
264/**
265 * Stores the style definition that applies the text foreground color.
266 * @name CKEDITOR.config.colorButton_foreStyle
267 * @type Object
268 * @default (see example)
269 * @example
270 * // This is actually the default value.
271 * config.colorButton_foreStyle =
272 * {
273 * element : 'span',
274 * styles : { 'color' : '#(color)' }
275 * };
276 */
277CKEDITOR.config.colorButton_foreStyle =
278 {
279 element : 'span',
280 styles : { 'color' : '#(color)' },
281 overrides : [ { element : 'font', attributes : { 'color' : null } } ]
282 };
283
284/**
285 * Stores the style definition that applies the text background color.
286 * @name CKEDITOR.config.colorButton_backStyle
287 * @type Object
288 * @default (see example)
289 * @example
290 * // This is actually the default value.
291 * config.colorButton_backStyle =
292 * {
293 * element : 'span',
294 * styles : { 'background-color' : '#(color)' }
295 * };
296 */
297CKEDITOR.config.colorButton_backStyle =
298 {
299 element : 'span',
300 styles : { 'background-color' : '#(color)' }
301 };
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