aboutsummaryrefslogtreecommitdiff
path: root/sources/plugins/font/plugin.js
blob: fe5f47e1be7aa3ce838d254c852df9eeaf66e805 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
/**
 * @license Copyright (c) 2003-2017, CKSource - Frederico Knabben. All rights reserved.
 * For licensing, see LICENSE.md or http://ckeditor.com/license
 */

( function() {
	function addCombo( editor, comboName, styleType, lang, entries, defaultLabel, styleDefinition, order ) {
		var config = editor.config,
			style = new CKEDITOR.style( styleDefinition );

		// Gets the list of fonts from the settings.
		var names = entries.split( ';' ),
			values = [];

		// Create style objects for all fonts.
		var styles = {};
		for ( var i = 0; i < names.length; i++ ) {
			var parts = names[ i ];

			if ( parts ) {
				parts = parts.split( '/' );

				var vars = {},
					name = names[ i ] = parts[ 0 ];

				vars[ styleType ] = values[ i ] = parts[ 1 ] || name;

				styles[ name ] = new CKEDITOR.style( styleDefinition, vars );
				styles[ name ]._.definition.name = name;
			} else {
				names.splice( i--, 1 );
			}
		}

		editor.ui.addRichCombo( comboName, {
			label: lang.label,
			title: lang.panelTitle,
			toolbar: 'styles,' + order,
			allowedContent: style,
			requiredContent: style,
			contentTransformations: [
				[
					{
						element: 'font',
						check: 'span',
						left: function( element ) {
							return !!element.attributes.size ||
								!!element.attributes.align ||
								!!element.attributes.face;
						},
						right: function( element ) {
							var sizes = [
								'', // Non-existent size "0"
								'x-small',
								'small',
								'medium',
								'large',
								'x-large',
								'xx-large',
								'48px' // Closest value to what size="7" might mean.
							];

							element.name = 'span';

							if ( element.attributes.size ) {
								element.styles[ 'font-size' ] = sizes[ element.attributes.size ];
								delete element.attributes.size;
							}

							if ( element.attributes.align ) {
								element.styles[ 'text-align' ] = element.attributes.align;
								delete element.attributes.align;
							}

							if ( element.attributes.face ) {
								element.styles[ 'font-family' ] = element.attributes.face;
								delete element.attributes.face;
							}
						}
					}
				]
			],
			panel: {
				css: [ CKEDITOR.skin.getPath( 'editor' ) ].concat( config.contentsCss ),
				multiSelect: false,
				attributes: { 'aria-label': lang.panelTitle }
			},

			init: function() {
				this.startGroup( lang.panelTitle );

				for ( var i = 0; i < names.length; i++ ) {
					var name = names[ i ];

					// Add the tag entry to the panel list.
					this.add( name, styles[ name ].buildPreview(), name );
				}
			},

			onClick: function( value ) {
				editor.focus();
				editor.fire( 'saveSnapshot' );

				var previousValue = this.getValue(),
					style = styles[ value ];

				// When applying one style over another, first remove the previous one (http://dev.ckeditor.com/ticket/12403).
				// NOTE: This is only a temporary fix. It will be moved to the styles system (http://dev.ckeditor.com/ticket/12687).
				if ( previousValue && value != previousValue ) {
					var previousStyle = styles[ previousValue ],
						range = editor.getSelection().getRanges()[ 0 ];

					// If the range is collapsed we can't simply use the editor.removeStyle method
					// because it will remove the entire element and we want to split it instead.
					if ( range.collapsed ) {
						var path = editor.elementPath(),
							// Find the style element.
							matching = path.contains( function( el ) {
								return previousStyle.checkElementRemovable( el );
							} );

						if ( matching ) {
							var startBoundary = range.checkBoundaryOfElement( matching, CKEDITOR.START ),
								endBoundary = range.checkBoundaryOfElement( matching, CKEDITOR.END ),
								node, bm;

							// If we are at both boundaries it means that the element is empty.
							// Remove it but in a way that we won't lose other empty inline elements inside it.
							// Example: <p>x<span style="font-size:48px"><em>[]</em></span>x</p>
							// Result: <p>x<em>[]</em>x</p>
							if ( startBoundary && endBoundary ) {
								bm = range.createBookmark();
								// Replace the element with its children (TODO element.replaceWithChildren).
								while ( ( node = matching.getFirst() ) ) {
									node.insertBefore( matching );
								}
								matching.remove();
								range.moveToBookmark( bm );

							// If we are at the boundary of the style element, move out and copy nested styles/elements.
							} else if ( startBoundary || endBoundary ) {
								range.moveToPosition( matching, startBoundary ? CKEDITOR.POSITION_BEFORE_START : CKEDITOR.POSITION_AFTER_END );
								cloneSubtreeIntoRange( range, path.elements.slice(), matching );
							} else {
								// Split the element and clone the elements that were in the path
								// (between the startContainer and the matching element)
								// into the new place.
								range.splitElement( matching );
								range.moveToPosition( matching, CKEDITOR.POSITION_AFTER_END );
								cloneSubtreeIntoRange( range, path.elements.slice(), matching );
							}

							editor.getSelection().selectRanges( [ range ] );
						}
					} else {
						editor.removeStyle( previousStyle );
					}
				}

				editor[ previousValue == value ? 'removeStyle' : 'applyStyle' ]( style );

				editor.fire( 'saveSnapshot' );
			},

			onRender: function() {
				editor.on( 'selectionChange', function( ev ) {
					var currentValue = this.getValue();

					var elementPath = ev.data.path,
						elements = elementPath.elements;

					// For each element into the elements path.
					for ( var i = 0, element; i < elements.length; i++ ) {
						element = elements[ i ];

						// Check if the element is removable by any of
						// the styles.
						for ( var value in styles ) {
							if ( styles[ value ].checkElementMatch( element, true, editor ) ) {
								if ( value != currentValue )
									this.setValue( value );
								return;
							}
						}
					}

					// If no styles match, just empty it.
					this.setValue( '', defaultLabel );
				}, this );
			},

			refresh: function() {
				if ( !editor.activeFilter.check( style ) )
					this.setState( CKEDITOR.TRISTATE_DISABLED );
			}
		} );
	}

	// Clones the subtree between subtreeStart (exclusive) and the
	// leaf (inclusive) and inserts it into the range.
	//
	// @param range
	// @param {CKEDITOR.dom.element[]} elements Elements path in the standard order: leaf -> root.
	// @param {CKEDITOR.dom.element/null} substreeStart The start of the subtree.
	// If null, then the leaf belongs to the subtree.
	function cloneSubtreeIntoRange( range, elements, subtreeStart ) {
		var current = elements.pop();
		if ( !current ) {
			return;
		}
		// Rewind the elements array up to the subtreeStart and then start the real cloning.
		if ( subtreeStart ) {
			return cloneSubtreeIntoRange( range, elements, current.equals( subtreeStart ) ? null : subtreeStart );
		}

		var clone = current.clone();
		range.insertNode( clone );
		range.moveToPosition( clone, CKEDITOR.POSITION_AFTER_START );

		cloneSubtreeIntoRange( range, elements );
	}

	CKEDITOR.plugins.add( 'font', {
		requires: 'richcombo',
		// jscs:disable maximumLineLength
		lang: 'af,ar,az,bg,bn,bs,ca,cs,cy,da,de,de-ch,el,en,en-au,en-ca,en-gb,eo,es,es-mx,et,eu,fa,fi,fo,fr,fr-ca,gl,gu,he,hi,hr,hu,id,is,it,ja,ka,km,ko,ku,lt,lv,mk,mn,ms,nb,nl,no,oc,pl,pt,pt-br,ro,ru,si,sk,sl,sq,sr,sr-latn,sv,th,tr,tt,ug,uk,vi,zh,zh-cn', // %REMOVE_LINE_CORE%
		// jscs:enable maximumLineLength
		init: function( editor ) {
			var config = editor.config;

			addCombo( editor, 'Font', 'family', editor.lang.font, config.font_names, config.font_defaultLabel, config.font_style, 30 );
			addCombo( editor, 'FontSize', 'size', editor.lang.font.fontSize, config.fontSize_sizes, config.fontSize_defaultLabel, config.fontSize_style, 40 );
		}
	} );
} )();

/**
 * The list of fonts names to be displayed in the Font combo in the toolbar.
 * Entries are separated by semi-colons (`';'`), while it's possible to have more
 * than one font for each entry, in the HTML way (separated by comma).
 *
 * A display name may be optionally defined by prefixing the entries with the
 * name and the slash character. For example, `'Arial/Arial, Helvetica, sans-serif'`
 * will be displayed as `'Arial'` in the list, but will be outputted as
 * `'Arial, Helvetica, sans-serif'`.
 *
 *		config.font_names =
 *			'Arial/Arial, Helvetica, sans-serif;' +
 *			'Times New Roman/Times New Roman, Times, serif;' +
 *			'Verdana';
 *
 *		config.font_names = 'Arial;Times New Roman;Verdana';
 *
 * @cfg {String} [font_names=see source]
 * @member CKEDITOR.config
 */
CKEDITOR.config.font_names = 'Arial/Arial, Helvetica, sans-serif;' +
	'Comic Sans MS/Comic Sans MS, cursive;' +
	'Courier New/Courier New, Courier, monospace;' +
	'Georgia/Georgia, serif;' +
	'Lucida Sans Unicode/Lucida Sans Unicode, Lucida Grande, sans-serif;' +
	'Tahoma/Tahoma, Geneva, sans-serif;' +
	'Times New Roman/Times New Roman, Times, serif;' +
	'Trebuchet MS/Trebuchet MS, Helvetica, sans-serif;' +
	'Verdana/Verdana, Geneva, sans-serif';

/**
 * The text to be displayed in the Font combo is none of the available values
 * matches the current cursor position or text selection.
 *
 *		// If the default site font is Arial, we may making it more explicit to the end user.
 *		config.font_defaultLabel = 'Arial';
 *
 * @cfg {String} [font_defaultLabel='']
 * @member CKEDITOR.config
 */
CKEDITOR.config.font_defaultLabel = '';

/**
 * The style definition to be used to apply the font in the text.
 *
 *		// This is actually the default value for it.
 *		config.font_style = {
 *			element:		'span',
 *			styles:			{ 'font-family': '#(family)' },
 *			overrides:		[ { element: 'font', attributes: { 'face': null } } ]
 *     };
 *
 * @cfg {Object} [font_style=see example]
 * @member CKEDITOR.config
 */
CKEDITOR.config.font_style = {
	element: 'span',
	styles: { 'font-family': '#(family)' },
	overrides: [ {
		element: 'font', attributes: { 'face': null }
	} ]
};

/**
 * The list of fonts size to be displayed in the Font Size combo in the
 * toolbar. Entries are separated by semi-colons (`';'`).
 *
 * Any kind of "CSS like" size can be used, like `'12px'`, `'2.3em'`, `'130%'`,
 * `'larger'` or `'x-small'`.
 *
 * A display name may be optionally defined by prefixing the entries with the
 * name and the slash character. For example, `'Bigger Font/14px'` will be
 * displayed as `'Bigger Font'` in the list, but will be outputted as `'14px'`.
 *
 *		config.fontSize_sizes = '16/16px;24/24px;48/48px;';
 *
 *		config.fontSize_sizes = '12px;2.3em;130%;larger;x-small';
 *
 *		config.fontSize_sizes = '12 Pixels/12px;Big/2.3em;30 Percent More/130%;Bigger/larger;Very Small/x-small';
 *
 * @cfg {String} [fontSize_sizes=see source]
 * @member CKEDITOR.config
 */
CKEDITOR.config.fontSize_sizes = '8/8px;9/9px;10/10px;11/11px;12/12px;14/14px;16/16px;18/18px;20/20px;22/22px;24/24px;26/26px;28/28px;36/36px;48/48px;72/72px';

/**
 * The text to be displayed in the Font Size combo is none of the available
 * values matches the current cursor position or text selection.
 *
 *		// If the default site font size is 12px, we may making it more explicit to the end user.
 *		config.fontSize_defaultLabel = '12px';
 *
 * @cfg {String} [fontSize_defaultLabel='']
 * @member CKEDITOR.config
 */
CKEDITOR.config.fontSize_defaultLabel = '';

/**
 * The style definition to be used to apply the font size in the text.
 *
 *		// This is actually the default value for it.
 *		config.fontSize_style = {
 *			element:		'span',
 *			styles:			{ 'font-size': '#(size)' },
 *			overrides:		[ { element: 'font', attributes: { 'size': null } } ]
 *		};
 *
 * @cfg {Object} [fontSize_style=see example]
 * @member CKEDITOR.config
 */
CKEDITOR.config.fontSize_style = {
	element: 'span',
	styles: { 'font-size': '#(size)' },
	overrides: [ {
		element: 'font', attributes: { 'size': null }
	} ]
};