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Modifications pour le document DiagramEditSheet

Modifié par Admin le 19/03/2025 - 19:24
Depuis la version 7.1
modifié par Admin
sur 08/11/2024 - 07:52
Commentaire de modification : Install extension [com.xwiki.diagram:application-diagram/1.21]
À la version 3.1
modifié par Admin
sur 16/04/2024 - 12:17
Commentaire de modification : Install extension [com.xwiki.diagram:application-diagram/1.20.4]

Résumé

Détails

XWiki.JavaScriptExtension[1]
Code
... ... @@ -32,41 +32,17 @@
32 32   },
33 33   setData: function(data) {
34 34   this.input.val(data);
35 - },
36 - isCompressed: function() {
37 - return false;
38 - },
39 - // TODO: When upgrading the drawio version, ensure that this method is copied from the drawio code and the
40 - // `resolveReferences` parameter of the getFileData is set to `true` to prevent incorrect formatting of links to
41 - // wiki pages in the diagram content. https://github.com/xwikisas/application-diagram/issues/295
42 - createData: function() {
43 - var actualPages = this.ui.pages;
44 -
45 - if (this.isRealtime()) {
46 - // Uses ownPages for getting file data below
47 - this.ui.pages = this.ownPages;
48 -
49 - // Updates view state in own current page
50 - if (this.ui.currentPage != null) {
51 - var ownPage = this.ui.getPageById(
52 - this.ui.currentPage.getId(),
53 - this.ownPages);
54 -
55 - if (ownPage != null) {
56 - ownPage.viewState = this.ui.editor.graph.getViewState();
57 - ownPage.needsUpdate = true;
58 - }
59 - }
35 + let pages = this.ui.getPagesForXml(data);
36 + if (pages.length > 0) {
37 + this.ui.pages = this.ui.getPagesForXml(data);
60 60   }
61 -
62 - var result = this.ui.getFileData(null, null, null, null, null, null, null, null, this,
63 - !this.isCompressed(), true);
64 - this.ui.pages = actualPages;
65 - return result;
66 66   },
67 67   open: function() {
68 68   var graphXML = this.getData() || '<mxGraphModel/>';
69 - this.ui.setFileData(graphXML);
42 + var graphNode = mxUtils.parseXml(graphXML).documentElement;
43 + graphNode.fromStorage = true;
44 + this.ui.editor.setGraphXml(graphNode);
45 + this.ui.currentPage = this.ui.pages[0];
70 70   this.changeListener = mxUtils.bind(this, function(sender, eventObject) {
71 71   this.setModified(true);
72 72   });
XWiki.JavaScriptExtension[2]
Code
... ... @@ -1,3 +1,516 @@
1 +define('svg-handler', ['jquery'], function($) {
2 + var lineHeight = 15;
3 + var spaceWidth = 5;
4 + var listBorder = 35;
5 + var addTagSpecificStyle = function(element, s, w, h, htmlConverter, str, alt) {
6 + switch (getTagName(element)){
7 + case 'h1':
8 + alt.setAttribute('font-size', Math.round(s.fontSize + 0.6 * s.fontSize) + 'px');
9 + alt.setAttribute('font-weight', 'bold');
10 + break;
11 + case 'h2':
12 + alt.setAttribute('font-size', Math.round(s.fontSize + 0.3 * s.fontSize) + 'px');
13 + alt.setAttribute('font-weight', 'bold');
14 + break;
15 + case 'h3':
16 + alt.setAttribute('font-size', Math.round(s.fontSize + 0.15 * s.fontSize) + 'px');
17 + alt.setAttribute('font-weight', 'bold');
18 + break;
19 + case 'h4':
20 + alt.setAttribute('font-weight', 'bold');
21 + break;
22 + case 'h5':
23 + alt.setAttribute('font-size', Math.round(s.fontSize - 0.15 * s.fontSize) + 'px');
24 + alt.setAttribute('font-weight', 'bold');
25 + break;
26 + case 'h6':
27 + alt.setAttribute('font-size', Math.round(s.fontSize - 0.3 * s.fontSize) + 'px');
28 + alt.setAttribute('font-weight', 'bold');
29 + break;
30 + case 'b':
31 + alt.setAttribute('font-weight', 'bold');
32 + break;
33 + case 'i':
34 + alt.setAttribute('font-style', 'italic');
35 + break;
36 + case 'li':
37 + // Because of the space that is reserved for the bullets delimiters, the list's text is moved more to the
38 + // right. For simulating the same behavior in svg, the text-anchor is removed for all the elements inside this
39 + // container, meaning also for ul and ol elements.
40 + alt.removeAttribute('text-anchor');
41 +
42 + // Adapt elements for XWiki PDF export since links are not displayed when 'a' tag is placed inside a 'text'
43 + // element.
44 + var isLinkTag = getTagName(alt) === 'a';
45 +
46 + // Have a bullet for each row.
47 + var delimiter = document.createElementNS('http://www.w3.org/2000/svg', isLinkTag ? 'text' : 'tspan');
48 + delimiter.textContent = "•";
49 + delimiter.setAttribute('x', w - 2 * spaceWidth);
50 + delimiter.setAttribute('y', h);
51 +
52 + // Move all to a container.
53 + var container = document.createElementNS('http://www.w3.org/2000/svg', isLinkTag ? 'g' : 'text');
54 + container.setAttribute('x', w);
55 + container.setAttribute('y', h);
56 + container.appendChild(delimiter);
57 +
58 + if (isLinkTag) {
59 + // The text inside alt is distributed to 'tspan' elements and since they are showned only if are placed
60 + // under a 'text' parent, we add it between them and the link.
61 + var text = document.createElementNS('http://www.w3.org/2000/svg', 'text');
62 + // Copy only first child since it refers to the actual text content which, dependending on whether the
63 + // text needed wrapping or not, is a 'tspan' with either just text inside or with multiple children
64 + // representing the wrapped text.
65 + text.appendChild($(alt).children()[0]);
66 + $(alt).empty();
67 + alt.appendChild(text);
68 + }
69 +
70 + // If alt comes from a container, we should preserve the original parent.
71 + var parent = alt.parentElement;
72 + container.appendChild(alt);
73 + if (parent != null) {
74 + parent.appendChild(container);
75 + parent.removeAttribute('text-anchor');
76 + }
77 + return container;
78 + case 'ul':
79 + // See comment from case 'li'.
80 + alt.removeAttribute('text-anchor');
81 + break;
82 + case 'ol':
83 + // See comment from care 'li'.
84 + alt.removeAttribute('text-anchor');
85 + break;
86 + case 'u':
87 + alt.setAttribute('text-decoration', 'underline');
88 + break;
89 + case 'a':
90 + var link = document.createElementNS('http://www.w3.org/2000/svg', 'a');
91 + link.setAttribute('x', w);
92 + link.setAttribute('y', h);
93 + link.setAttributeNS('http://www.w3.org/1999/xlink', 'xlink:href', element.href);
94 + // Add link decorations for the text. Some styles added to a 'g' are not distributed to it's children by FOP,
95 + // so we do it manually.
96 + if (getTagName(alt) == 'g') {
97 + var childNodes = $(alt).children();
98 + childNodes.each(function() {
99 + this.setAttribute('fill', '#0000EE');
100 + this.setAttribute('text-decoration', 'underline');
101 + });
102 + } else {
103 + alt.setAttribute('fill', '#0000EE');
104 + alt.setAttribute('text-decoration', 'underline');
105 + }
106 + alt.removeAttribute('text-anchor');
107 + // If alt comes from a container, we should preserve the original parent.
108 + var parent = alt.parentElement;
109 + link.appendChild(alt);
110 + if (parent != null) {
111 + parent.appendChild(link);
112 + }
113 + return link;
114 + default:
115 + return alt;
116 + }
117 + return alt;
118 + };
119 +
120 + var getStrWidth = function(str, s) {
121 + return $('<span></span>')
122 + .css({display: 'none', whiteSpace: 'nowrap'})
123 + .appendTo($('body'))
124 + .text(str)
125 + .width();
126 + };
127 +
128 + var takenCoordinates;
129 + // Creates a row inside a text element that should be wrapped. The coordinates of the first row are already saved.
130 + var createRow = function(w, h, rowNb) {
131 + var row = document.createElementNS('http://www.w3.org/2000/svg', 'tspan');
132 + row.setAttribute('x', w);
133 + row.setAttribute('y', h);
134 + if (rowNb > 0) {
135 + takenCoordinates.push({'w': w, 'h': h});
136 + }
137 + return row;
138 + };
139 +
140 + var wrapText = function(alt, s, w, h, content, contentWidth, maxWidth) {
141 + var words = content.split(/[\s+]/);
142 + var wordWidth, rowWidth = 0, rowNb = 0;
143 + var row = createRow(w, h, rowNb);
144 + alt.appendChild(row);
145 + words.each(function(word) {
146 + word += ' ';
147 + wordWidth = getStrWidth(word, s);
148 + if (rowWidth + wordWidth > maxWidth) {
149 + h += lineHeight;
150 + row = createRow(w, h, ++rowNb);
151 + row.textContent = word;
152 + alt.appendChild(row);
153 + rowWidth = wordWidth;
154 + } else {
155 + row.textContent += word;
156 + rowWidth += wordWidth;
157 + }
158 + });
159 + };
160 +
161 + /*
162 + * Consider containerWidth as the maximal width to do the word wrap when needed. Add the inner html only if the
163 + * element is not a list, since the text should be distributed to children instead of being shown at once. The same
164 + * is applied for when the text is longer then the containerWidth, since it will be distributed to tspan elements.
165 + * Shorten the containerWidth send to text wrapper for 'li' elements since in their case an adittional space is
166 + * added for the bullet delimiter and it shouldn't be included.
167 + */
168 + var addTextContent= function(element, htmlConverter, s, containerWidth, alt, w, h) {
169 + htmlConverter.innerHTML = element.innerText;
170 + var content = htmlConverter.value;
171 + var contentWidth = getStrWidth(content, s);
172 + if (!isListElement(element)) {
173 + if (contentWidth > containerWidth) {
174 + containerWidth = isListItem(element) ? containerWidth - listBorder : containerWidth;
175 + wrapText(alt, s, w, h, content, contentWidth, containerWidth);
176 + } else {
177 + alt.textContent = htmlConverter.value;
178 + }
179 + }
180 + };
181 +
182 + var getTagName = function(element) {
183 + return element && element.tagName && element.tagName.toLowerCase();
184 + };
185 +
186 + var isTextNode = function(node) {
187 + return node && node.nodeType === 3;
188 + };
189 +
190 + var isHeadingElement = function(element) {
191 + return ['h1', 'h2', 'h3', 'h4', 'h5', 'h6'].indexOf(getTagName(element)) >= 0;
192 + };
193 +
194 + var isBlockElement = function(element) {
195 + return ['p', 'div'].indexOf(getTagName(element)) >= 0 || isHeadingElement(element);
196 + };
197 +
198 + var isListElement = function(element) {
199 + return ['ul', 'ol'].indexOf(getTagName(element)) >= 0;
200 + };
201 +
202 + var isInlineElement = function(element) {
203 + return ['b', 'i', 'span'].indexOf(getTagName(element)) >= 0;
204 + };
205 +
206 + var isListItem = function(element) {
207 + return getTagName(element) === 'li';
208 + };
209 +
210 + var isNodeWithPartialStyle = function(node, nbOfSiblings) {
211 + return isTextNode(node) || ((isInlineElement(node) || isBlockElement(node)) && nbOfSiblings > 1);
212 + };
213 +
214 + var isParagraphWithPartialStyle = function(node, nbOfSiblings) {
215 + if (isNodeWithPartialStyle(node, nbOfSiblings)) {
216 + return true;
217 + }
218 +
219 + // Consider also indirect children.
220 + var childNodes = $(node).contents();
221 + if ($(node).children().length > 0) {
222 + for (var i = 0; i < childNodes.length; i++) {
223 + var child = childNodes[i];
224 + if (isParagraphWithPartialStyle(child, childNodes.length) == true) {
225 + return true;
226 + }
227 + }
228 + }
229 + return false;
230 + };
231 +
232 + var isStyleElement = function(element) {
233 + if (element == null) { return false; }
234 + return ['b', 'i', 'u', 'a'].indexOf(getTagName(element)) != -1 || isHeadingElement(element);
235 + };
236 +
237 + /*
238 + * Get multiple styles of an element (i.e. b, i, u, a tags)
239 + */
240 + var getStylesFromElement = function(element) {
241 + var styles = [];
242 + // Partially styled elements are not supported, so consider only the styles of the main element.
243 + var parentTextLength = element.parentElement.textContent.length;
244 + if (element.textContent.length == parentTextLength) {
245 + styles.push(element);
246 + }
247 + // Consider also indirect children.
248 + var childElements = element.getElementsByTagName("*");
249 + for (i = 0; i < childElements.length; i++) {
250 + var child = childElements[i];
251 + if (child.textContent.length == parentTextLength) {
252 + styles.push(child);
253 + }
254 + }
255 + return styles;
256 + };
257 +
258 + // For the current block of text take into consideration if those coordinates are already in use.
259 + // This is used when we are manually computing the container of children elements.
260 + var maybeChangeHeight = function(w, h, element) {
261 + // They didn't took into consideration the size of an heading tag.
262 + h = isHeadingElement(element) ? h - lineHeight : h;
263 + var thisCoordinates = {'w': w, 'h': h};
264 + takenCoordinates.each(function(coordinates) {
265 + if (coordinates['w'] == thisCoordinates['w'] && coordinates['h'] == thisCoordinates['h']) {
266 + h += lineHeight;
267 + thisCoordinates['h'] = h;
268 + }
269 + });
270 + takenCoordinates.push(thisCoordinates);
271 + return h;
272 + };
273 +
274 + var getAdjustedInitialCoordinates = function(w, h, fontSize) {
275 + w = Math.round(w / 2);
276 + // For smaller heights the result seems to corespond to the one in the original view, but for the others the font
277 + // size is relevant.
278 + // TODO: investigate the reasons behind this behavior.
279 + if (h < lineHeight) {
280 + h = Math.round(h / 2);
281 + } else {
282 + h = Math.round(h / 2 - fontSize / 2);
283 + }
284 + return {'w': w, 'h': h};
285 + }
286 +
287 + // Create the basis of a svg element. Calculate new coordinates if is needed.
288 + var createSvgElement = function(s, w, h, tag, element, addAnchor, isPartiallyStyledElement) {
289 + var alt = document.createElementNS('http://www.w3.org/2000/svg', tag);
290 + if (element && (isBlockElement(element) || isListItem(element) || isPartiallyStyledElement)) {
291 + h = maybeChangeHeight(w, h, element);
292 + }
293 + alt.setAttribute('x', w);
294 + alt.setAttribute('y', h);
295 + alt.setAttribute('fill', s.fontColor || 'black');
296 + if (addAnchor) {
297 + alt.setAttribute('text-anchor', 'middle');
298 + }
299 + alt.setAttribute('font-size', Math.round(s.fontSize) + 'px');
300 + alt.setAttribute('font-family', s.fontFamily);
301 +
302 + if ((s.fontStyle & mxConstants.FONT_BOLD) == mxConstants.FONT_BOLD)
303 + {
304 + alt.setAttribute('font-weight', 'bold');
305 + }
306 +
307 + if ((s.fontStyle & mxConstants.FONT_ITALIC) == mxConstants.FONT_ITALIC)
308 + {
309 + alt.setAttribute('font-style', 'italic');
310 + }
311 +
312 + if ((s.fontStyle & mxConstants.FONT_UNDERLINE) == mxConstants.FONT_UNDERLINE)
313 + {
314 + alt.setAttribute('text-decoration', 'underline');
315 + }
316 + return alt;
317 + };
318 +
319 + var convertTextElementToSvg = function(element, s, w, h, htmlConverter, str, containerWidth, isFirstChild) {
320 + if (getTagName(element) == 'br') {
321 + return document.createElementNS('http://www.w3.org/2000/svg', "text");
322 + }
323 + if (isFirstChild) {
324 + takenCoordinates = [];
325 + }
326 + var coordinates = getAdjustedInitialCoordinates(w, h, s.fontSize);
327 + w = coordinates.w;
328 + h = coordinates.h;
329 +
330 + // Use 'tspan' for 'li' elements since they will be move inside a 'text' container along with a row delimiter.
331 + // Update h in case it was manually modified to take into consideration other inserted elements.
332 + var tag = isListItem(element) ? 'tspan' : 'text';
333 + var alt = createSvgElement(s, w, h, tag, element, true);
334 + h = parseInt(alt.getAttribute('y'));
335 +
336 + addTextContent(element, htmlConverter, s, containerWidth, alt, w, h);
337 +
338 + // Convert recursively the children. Have a container that will hold the elements in case there are other children.
339 + // Consider the case when multiple styles are added to an element (e.g. <i><b>txt</b></i>).
340 + // Traverse all children and keep the styles to just one element.
341 + if (element.childElements().length > 0) {
342 + var container = createSvgElement(s, w, h, 'g', null, !isListElement(element));
343 + // TODO: Don't append alt element, unless it has a content.
344 + container.appendChild(alt);
345 + element.childElements().each(function(child) {
346 + if (isStyleElement(child)) {
347 + var styles = getStylesFromElement(child);
348 + styles.each(function(style) {
349 + alt = addTagSpecificStyle(style, s, w, h, htmlConverter, str, alt, true);
350 + });
351 + } else {
352 + var childSvg = convertTextElementToSvg(child, s, w, h, htmlConverter, str, containerWidth, false);
353 + if (childSvg != undefined) {
354 + container.appendChild(childSvg);
355 + }
356 + }
357 + });
358 + }
359 +
360 + // TODO: apply the defined style of the element.
361 + alt = addTagSpecificStyle(element, s, w, h, htmlConverter, str, alt);
362 + if (element.childElements().length > 0) {
363 + return container;
364 + } else {
365 + return alt;
366 + }
367 + };
368 +
369 +
370 + /*
371 + * Converts a partially styled element (e.g. link added to just a word of a phrase) to svg kepping as much as
372 + * possible from the original element.
373 + * When different types of elements are separated vertically (see Example 1), as long as each element is not a
374 + * composite one, the result is mainly as the input. But, for cases when the styled element is inside a phrase (see
375 + * Example 2), the result is a fallback to simple text.
376 + * TODO: In the case of Example 3, when a child of a partially styled paragraph is itself a partially styled
377 + * paragraph with "Text" nodes a fallback must be added. For now, elementsContainer.contents() separates the nodes
378 + * that are connected and there isn't a smooth solution to get which elements were on the same line (maybe consider
379 + * </br> as divider). Even though it looks the same in html, Example 4 works compared to 3 since there are
380 + * no text nodes, but this depends on how the user inserts the text.
381 + *
382 + * Example 1: <div> "Simple text" </br> <b>Bolded text</b> </div>
383 + * Example 2: <div> "Simple text" <b>Bolded text</b> </div>
384 + * Example 3: <div> "Simple text" </br> "Simple text" <b>Bolded text</b> </div>
385 + * Example 4:
386 + * <div>
387 + * "Simple text" </br>
388 + * <span>"Simple text" <b>Bolded text</b></span>
389 + * </div>
390 + */
391 + var convertPartiallyStyledParagraphToSVG = function(childNodes, s, w, h, htmlConverter, str, containerWidth) {
392 + takenCoordinates = [];
393 + var initialWidth = w;
394 + var initialHeight = h;
395 + var coordinates = getAdjustedInitialCoordinates(w, h, s.fontSize);
396 + w = coordinates.w;
397 + h = coordinates.h;
398 +
399 + var container = createSvgElement(s, w, h, /* tag */ 'g', /* element */ null,
400 + /* addAnchor */ !isListElement(childNodes[0]));
401 + // Go to last level of child nodes in case there is a style added to the root element. Keep the styles to add
402 + // them after assembling the element with its children.
403 + var styles = [];
404 + while (childNodes.length == 1 && $(childNodes[0]).children().length > 0) {
405 + var rootNode = childNodes[0];
406 + if (isStyleElement(rootNode)) {
407 + styles.push(rootNode);
408 + }
409 + childNodes = $(rootNode).contents();
410 + }
411 +
412 + // Resolve the basic case where the element is just a phrase with a styled element. Remove this after fixing
413 + // the TODO described in the comment above.
414 + var simpleNodes= childNodes.filter(function() {
415 + return isTextNode(this) || isInlineElement(this);
416 + });
417 +
418 + if(simpleNodes.length == childNodes.length) {
419 + var element = $('<span></span>').html(str)[0];
420 + // We use the unmodified coordinates to prevent adjusting them twice.
421 + var alt = convertTextElementToSvg(element, s, initialWidth, initialHeight, htmlConverter, str, containerWidth,
422 + /* isFirstChild */ true);
423 + return alt;
424 + }
425 +
426 + // Look only on first-level children since for now it is not supported to partially style paragraphs inside a
427 + // partially styled paragraph.
428 + childNodes.each(function(index) {
429 + var element = $(this).clone()[0];
430 + // Convert text content to element for consistency.
431 + if (isTextNode(element)) {
432 + element = $('<span></span>').html(element.textContent)[0];
433 + }
434 +
435 + // Don't do anything for </br> tags or empty elements.
436 + if (getTagName(element) == 'br' || element.innerText == '') {
437 + return;
438 + }
439 +
440 + // Consider that list elements will be moved to a 'text' container and in this case 'tspan' should be used as
441 + // child tag. Specify that it is a partially styled element because in this case it could contain '<br>'
442 + // tags and the children would need to have changed coordinates (heights) when they are created.
443 + var alt = createSvgElement(s, w, h, /* tag */ isListItem(element) ? 'tspan' : 'text', /* element */ element,
444 + /* addAnchor */ true, /* isPartiallyStyledElement */ true);
445 + h = parseInt(alt.getAttribute('y'));
446 +
447 + addTextContent(element, htmlConverter, s, containerWidth, alt, w, h);
448 +
449 + alt = addTagSpecificStyle(element, s, w, h, htmlConverter, str, alt);
450 + container.appendChild(alt);
451 + });
452 + // Consider the case when multiple styles are added to the root element.
453 + styles.each(function(style) {
454 + container = addTagSpecificStyle(style, s, w, h, htmlConverter, str, container, true);
455 + });
456 + return container;
457 +
458 + };
459 +
460 + // Fix the transform attribute of the element that is used when foreignObjects are not supported and the view
461 + // fallbacks to svg. This code is taken from an older draw.io version, since starting with 12.5.0 the transform
462 + // attribute doesn't take into consideration the coordinates, but only the foOffset.
463 + var adjustAlternateTextCoordinates = function(group, x, y , w , h, s, align, valign, overflow, rotation, foOffset) {
464 + x += s.dx;
465 + y += s.dy;
466 + var dx = 0;
467 + var dy = 0;
468 +
469 + if (align == mxConstants.ALIGN_CENTER) {
470 + dx -= w / 2;
471 + } else if (align == mxConstants.ALIGN_RIGHT) {
472 + dx -= w;
473 + }
474 + x += dx;
475 +
476 + if (valign == mxConstants.ALIGN_MIDDLE) {
477 + dy -= h / 2;
478 + } else if (valign == mxConstants.ALIGN_BOTTOM) {
479 + dy -= h;
480 + }
481 +
482 + if (overflow != 'fill' && mxClient.IS_FF && mxClient.IS_WIN) {
483 + dy -= 2;
484 + }
485 + y += dy;
486 +
487 + var tr = (s.scale != 1) ? 'scale(' + s.scale + ')' : '';
488 +
489 + if (s.rotation != 0 && this.rotateHtml) {
490 + tr += 'rotate(' + (s.rotation) + ',' + (w / 2) + ',' + (h / 2) + ')';
491 + var pt = this.rotatePoint((x + w / 2) * s.scale, (y + h / 2) * s.scale, s.rotation, s.rotationCx, s.rotationCy);
492 + x = pt.x - w * s.scale / 2;
493 + y = pt.y - h * s.scale / 2;
494 + } else {
495 + x *= s.scale;
496 + y *= s.scale;
497 + }
498 +
499 + if (rotation != 0) {
500 + tr += 'rotate(' + (rotation) + ',' + (-dx) + ',' + (-dy) + ')';
501 + }
502 +
503 + var transform = 'translate(' + (Math.round(x) + foOffset) + ',' + (Math.round(y) + foOffset) + ')' + tr;
504 + group.setAttribute('transform', transform);
505 + };
506 +
507 + return {
508 + convertTextElementToSvg: convertTextElementToSvg,
509 + isParagraphWithPartialStyle: isParagraphWithPartialStyle,
510 + convertPartiallyStyledParagraphToSVG: convertPartiallyStyledParagraphToSVG,
511 + adjustAlternateTextCoordinates: adjustAlternateTextCoordinates
512 + };
513 +});
1 1  /**
2 2   * Overrides the link dialog in order to support creating links to wiki pages.
3 3   */
... ... @@ -4,9 +4,10 @@
4 4  define('diagram-link-editor', [
5 5   'jquery',
6 6   'diagram-link-handler',
520 + 'svg-handler',
7 7   'draw.io',
8 8   'resourceSelector'
9 -], function($, diagramLinkHandler) {
523 +], function($, diagramLinkHandler, svgHandler) {
10 10   /**
11 11   * Override in order to change the Element type check from a.constructor !== Element, which was failing due to a
12 12   * collision with the PrototypeJS's own implementation of the standard Element.
... ... @@ -67,8 +67,66 @@
67 67   // Keep only the text content.
68 68   str = $('<div/>').html(str).text() || this.foAltText;
69 69   }
70 - return originalCreateAlternateContent.call(this, fo, x, y, w, h, str, align, valign, wrap, format, overflow,
71 - clip, rotation);
584 + // Update links inside foreignObject to use absolute URLs, since the generated SVG needs to be portable.
585 + $(fo).find('a').each(function() {
586 + var oldLink = $(this).attr('href');
587 + if (diagramLinkHandler.isXWikiCustomLink(oldLink)) {
588 + var newLink = diagramLinkHandler.getURLFromCustomLink(oldLink);
589 + $(this).attr('href', newLink);
590 + }
591 + });
592 +
593 + if (this.foAltText != null) {
594 + var s = this.state;
595 + var htmlConverter = document.createElement('textarea');
596 + var content = document.createElementNS('http://www.w3.org/2000/svg', 'g');
597 + var temporaryContent = document.createElementNS('http://www.w3.org/2000/svg', 'g');
598 + var elementsContainer = $(fo).children().first().children().first();
599 + var childNodes = elementsContainer.contents();
600 + // Consider the container width to be the width of the closest rect parent node. For some shapes, like Actor
601 + // or any non squared shape, there is no rect and we fallback to the initial width of the text node, which is
602 + // less accurate.
603 + var containerWidth = this.state.initialWidth;
604 + var prevNode = $(fo.parentNode).prev()[0];
605 + if (prevNode && prevNode.nodeName == 'rect') {
606 + var containerWidth = prevNode.width.baseVal.valueAsString;
607 + }
608 + try {
609 + if (childNodes.length > 0) {
610 + var isPartiallyStyledElement = false;
611 + var alt;
612 + childNodes.each(function(index) {
613 + // Make a clone of the node, to not alter the original child.
614 + var node = $(this).clone()[0];
615 + // If this paragraph has partially styled nodes (i.e. link added to just a part of the text) create a
616 + // fallback version of it, since not all the cases are supported and the created svg could not be
617 + // compatible with the already created elements. This is done since is too complex to calculate the
618 + // coordinates of the styled node, considering the last element added and that it may be needed to wrap
619 + // the text.
620 + if (svgHandler.isParagraphWithPartialStyle(node, childNodes.length)) {
621 + alt = svgHandler.convertPartiallyStyledParagraphToSVG(childNodes, s, w, h, htmlConverter, str,
622 + containerWidth);
623 + isPartiallyStyledElement = true;
624 + return false;
625 + } else {
626 + alt = svgHandler.convertTextElementToSvg(node, s, w, h, htmlConverter, str, containerWidth, index == 0);
627 + temporaryContent.appendChild(alt);
628 + }
629 + });
630 + content.appendChild(isPartiallyStyledElement ? alt : temporaryContent)
631 + svgHandler.adjustAlternateTextCoordinates(content, x, y, w, h, s, align, valign, overflow, rotation,
632 + this.foOffset);
633 + return content;
634 + } else {
635 + return originalCreateAlternateContent.call(this, fo, x, y, w, h, str, align, valign, wrap, format,
636 + overflow, clip, rotation);
637 + }
638 + } catch (e) {
639 + return originalCreateAlternateContent.apply(this, arguments);
640 + }
641 + } else {
642 + return originalCreateAlternateContent.apply(this, arguments);
643 + }
72 72   };
73 73   return originalDrawState.apply(this, arguments);
74 74   };
... ... @@ -100,319 +100,7 @@
100 100   };
101 101   return converter;
102 102   };
103 -
104 - // Copied from the drawio version 24.5.4 to include a fix for importing a file in an empty diagram. This method should
105 - // be removed once we upgrade to a drawio version >= 24.4.0. Being a big method, the structure was altered just to
106 - // make it shorter.
107 - var importFilesNew = function(files, x, y, maxSize, fn, resultFn, filterFn, barrierFn,
108 - resizeDialog, maxBytes, resampleThreshold, ignoreEmbeddedXml, evt) {
109 - maxSize = (maxSize != null) ? maxSize : this.maxImageSize;
110 - maxBytes = (maxBytes != null) ? maxBytes : this.maxImageBytes;
111 - var crop = x != null && y != null;
112 - var resizeImages = true;
113 - x = (x != null) ? x : 0;
114 - y = (y != null) ? y : 0;
115 - // Checks if large images are imported
116 - var largeImages = false;
117 - if (!mxClient.IS_CHROMEAPP && files != null) {
118 - var thresh = resampleThreshold || this.resampleThreshold;
119 - for (var i = 0; i < files.length; i++) {
120 - if (files[i].type.substring(0, 9) !== 'image/svg' &&
121 - files[i].type.substring(0, 6) === 'image/' &&
122 - files[i].size > thresh) {
123 - largeImages = true;
124 - break;
125 - }
126 - }
127 - }
128 - var doImportFiles = mxUtils.bind(this, function() {
129 - var graph = this.editor.graph;
130 - var gs = graph.gridSize;
131 - fn = (fn != null) ? fn : mxUtils.bind(this, function(data, mimeType, x, y, w, h, filename, done, file) {
132 - try {
133 - if (data != null && data.substring(0, 10) == '<mxlibrary') {
134 - this.spinner.stop();
135 - this.loadLibrary(new LocalLibrary(this, data, filename));
136 - this.showSidebar();
137 - return null;
138 - }
139 - else {
140 - // Drop on empty file ignores drop location
141 - if (this.isCompatibleString(data) && files.length == 1 && evt != null &&
142 - evt.type == 'drop' && this.isBlankFile() && !this.canUndo()) {
143 - crop = false;
144 - x = 0;
145 - y = 0;
146 - }
147 - return this.importFile(data, mimeType, x, y, w, h, filename,
148 - done, file, crop, ignoreEmbeddedXml, evt);
149 - }
150 - }
151 - catch (e) {
152 - this.handleError(e);
153 - return null;
154 - }
155 - });
156 - resultFn = (resultFn != null) ? resultFn : mxUtils.bind(this, function(cells) {
157 - graph.setSelectionCells(cells);
158 - });
159 - if (this.spinner.spin(document.body, mxResources.get('loading'))) {
160 - var count = files.length;
161 - var remain = count;
162 - var queue = [];
163 - // Barrier waits for all files to be loaded asynchronously
164 - var barrier = mxUtils.bind(this, function(index, fnc) {
165 - queue[index] = fnc;
166 - if (--remain == 0) {
167 - this.spinner.stop();
168 - if (barrierFn != null) {
169 - barrierFn(queue);
170 - }
171 - else {
172 - var cells = [];
173 - graph.getModel().beginUpdate();
174 - try {
175 - for (var j = 0; j < queue.length; j++) {
176 - var tmp = queue[j]();
177 - if (tmp != null) {
178 - cells = cells.concat(tmp);
179 - }
180 - }
181 - }
182 - finally {
183 - graph.getModel().endUpdate();
184 - }
185 - }
186 - resultFn(cells);
187 - }
188 - });
189 - for (var i = 0; i < count; i++) {
190 - (mxUtils.bind(this, function(index) {
191 - var file = files[index];
192 - if (file != null) {
193 - var reader = new FileReader();
194 - reader.onload = mxUtils.bind(this, function(e) {
195 - if (filterFn == null || filterFn(file)) {
196 - try {
197 - if (file.type.substring(0, 6) == 'image/') {
198 - if (file.type.substring(0, 9) == 'image/svg') {
199 - // Checks if SVG contains content attribute
200 - var data = Graph.clipSvgDataUri(e.target.result);
201 - var comma = data.indexOf(',');
202 - var svgText = decodeURIComponent(escape(atob(data.substring(comma + 1))));
203 - var root = mxUtils.parseXml(svgText);
204 - var svgs = root.getElementsByTagName('svg');
205 - if (svgs.length > 0) {
206 - var svgRoot = svgs[0];
207 - var cont = (ignoreEmbeddedXml) ? null : svgRoot.getAttribute('content');
208 - if (cont != null && cont.charAt(0) != '<' && cont.charAt(0) != '%') {
209 - cont = unescape((window.atob) ? atob(cont) : Base64.decode(cont, true));
210 - }
211 - if (cont != null && cont.charAt(0) == '%') {
212 - cont = decodeURIComponent(cont);
213 - }
214 - if (cont != null && (cont.substring(0, 8) === '<mxfile ' ||
215 - cont.substring(0, 14) === '<mxGraphModel ')) {
216 - barrier(index, mxUtils.bind(this, function() {
217 - return fn(cont, 'text/xml', x + index * gs, y + index * gs, 0, 0, file.name);
218 - }));
219 - }
220 - else {
221 - // SVG needs special handling to add viewbox if missing and
222 - // find initial size from SVG attributes (only for IE11)
223 - barrier(index, mxUtils.bind(this, function() {
224 - try {
225 - // Parses SVG and find width and height
226 - if (root != null) {
227 - var svgs = root.getElementsByTagName('svg');
228 - if (svgs.length > 0) {
229 - var svgRoot = svgs[0];
230 - var w = svgRoot.getAttribute('width');
231 - var h = svgRoot.getAttribute('height');
232 - if (w != null && w.charAt(w.length - 1) != '%') {
233 - w = parseFloat(w);
234 - }
235 - else {
236 - w = NaN;
237 - }
238 - if (h != null && h.charAt(h.length - 1) != '%') {
239 - h = parseFloat(h);
240 - }
241 - else {
242 - h = NaN;
243 - }
244 - // Check if viewBox attribute already exists
245 - var vb = svgRoot.getAttribute('viewBox');
246 - if (vb == null || vb.length == 0) {
247 - svgRoot.setAttribute('viewBox', '0 0 ' + w + ' ' + h);
248 - }
249 - // Uses width and height from viewbox for
250 - // missing width and height attributes
251 - else if (isNaN(w) || isNaN(h)) {
252 - var tokens = vb.split(' ');
253 - if (tokens.length > 3) {
254 - w = parseFloat(tokens[2]);
255 - h = parseFloat(tokens[3]);
256 - }
257 - }
258 - data = Editor.createSvgDataUri(mxUtils.getXml(svgRoot));
259 - var s = Math.min(1, Math.min(maxSize / Math.max(1, w)), maxSize / Math.max(1, h));
260 - var cells = fn(data, file.type, x + index * gs, y + index * gs, Math.max(
261 - 1, Math.round(w * s)), Math.max(1, Math.round(h * s)), file.name);
262 - // Hack to fix width and height asynchronously
263 - if (cells != null && (isNaN(w) || isNaN(h))) {
264 - var img = new Image();
265 - img.onload = mxUtils.bind(this, function() {
266 - w = Math.max(1, img.width);
267 - h = Math.max(1, img.height);
268 - cells[0].geometry.width = w;
269 - cells[0].geometry.height = h;
270 - svgRoot.setAttribute('viewBox', '0 0 ' + w + ' ' + h);
271 - data = Editor.createSvgDataUri(mxUtils.getXml(svgRoot));
272 - var semi = data.indexOf(';');
273 - if (semi > 0) {
274 - data = data.substring(0, semi) + data.substring(data.indexOf(',', semi + 1));
275 - }
276 - graph.setCellStyles('image', data, [cells[0]]);
277 - });
278 - img.src = Editor.createSvgDataUri(mxUtils.getXml(svgRoot));
279 - }
280 - return cells;
281 - }
282 - }
283 - }
284 - catch (e) {
285 - // ignores any SVG parsing errors
286 - }
287 - return null;
288 - }));
289 - }
290 - }
291 - else {
292 - barrier(index, mxUtils.bind(this, function() {
293 - return null;
294 - }));
295 - }
296 - }
297 - else {
298 - // Checks if PNG+XML is available to bypass code below
299 - var containsModel = false;
300 - if (file.type == 'image/png') {
301 - var xml = (ignoreEmbeddedXml) ? null : this.extractGraphModelFromPng(e.target.result);
302 - if (xml != null && xml.length > 0) {
303 - var img = new Image();
304 - img.src = e.target.result;
305 - barrier(index, mxUtils.bind(this, function() {
306 - return fn(xml, 'text/xml', x + index * gs, y + index * gs,
307 - img.width, img.height, file.name);
308 - }));
309 - containsModel = true;
310 - }
311 - }
312 - // Additional asynchronous step for finding image size
313 - if (!containsModel) {
314 - // Cannot load local files in Chrome App
315 - if (mxClient.IS_CHROMEAPP) {
316 - this.spinner.stop();
317 - this.showError(mxResources.get('error'), mxResources.get('dragAndDropNotSupported'),
318 - mxResources.get('cancel'), mxUtils.bind(this, function()
319 - {
320 - // Hides the dialog
321 - }), null, mxResources.get('ok'), mxUtils.bind(this, function()
322 - {
323 - // Redirects to import function
324 - this.actions.get('import').funct();
325 - })
326 - );
327 - }
328 - else {
329 - this.loadImage(e.target.result, mxUtils.bind(this, function(img) {
330 - this.resizeImage(img, e.target.result, mxUtils.bind(this, function(data2, w2, h2) {
331 - barrier(index, mxUtils.bind(this, function() {
332 - // Refuses to insert images above a certain size as they kill the app
333 - if (data2 != null && data2.length < maxBytes) {
334 - var s = (!resizeImages || !this.isResampleImageSize(
335 - file.size, resampleThreshold)) ? 1 :
336 - Math.min(1, Math.min(maxSize / w2, maxSize / h2));
337 - return fn(data2, file.type, x + index * gs, y + index * gs,
338 - Math.round(w2 * s), Math.round(h2 * s), file.name);
339 - }
340 - else {
341 - this.handleError({message: mxResources.get('imageTooBig')});
342 - return null;
343 - }
344 - }));
345 - }), resizeImages, maxSize, resampleThreshold, file.size);
346 - }), mxUtils.bind(this, function() {
347 - this.handleError({message: mxResources.get('invalidOrMissingFile')});
348 - }));
349 - }
350 - }
351 - }
352 - }
353 - else {
354 - var data = e.target.result;
355 - fn(data, file.type, x + index * gs, y + index * gs, 240, 160, file.name, function(cells) {
356 - barrier(index, function() {
357 - return cells;
358 - });
359 - }, file);
360 - }
361 - }
362 - catch (e) {
363 - // Ignores file parsing error
364 - barrier(index, mxUtils.bind(this, function() {
365 - return null;
366 - }));
367 - if (window.console != null) {
368 - console.error(e, file);
369 - }
370 - }
371 - }
372 - else {
373 - // Ignores file and decrements counter
374 - barrier(index, mxUtils.bind(this, function()
375 - {
376 - return null;
377 - }));
378 - }
379 - });
380 - // Handles special cases
381 - if (/(\.v(dx|sdx?))($|\?)/i.test(file.name) || /(\.vs(x|sx?))($|\?)/i.test(file.name)) {
382 - fn(null, file.type, x + index * gs, y + index * gs, 240, 160, file.name, function(cells) {
383 - barrier(index, function() {
384 - return cells;
385 - });
386 - }, file);
387 - }
388 - else if (file.type.substring(0, 5) == 'image' || file.type == 'application/pdf') {
389 - reader.readAsDataURL(file);
390 - }
391 - else {
392 - reader.readAsText(file);
393 - }
394 - }
395 - }))(i);
396 - }
397 - }
398 - });
399 - if (largeImages) {
400 - // Workaround for lost files array in async code
401 - var tmp = [];
402 - for (var i = 0; i < files.length; i++) {
403 - tmp.push(files[i]);
404 - }
405 - files = tmp;
406 - this.confirmImageResize(function(doResize) {
407 - resizeImages = doResize;
408 - doImportFiles();
409 - }, resizeDialog);
410 - }
411 - else {
412 - doImportFiles();
413 - }
414 - };
415 -
675 +
416 416   // Override for uploading the image as attachment instead of encode it to Base64.
417 417   var originalImportFiles = EditorUi.prototype.importFiles;
418 418   EditorUi.prototype.importFiles = function(files, x, y, maxSize, fn, resultFn, filterFn, barrierFn, resizeDialog,
... ... @@ -442,7 +442,7 @@
442 442   }
443 443   };
444 444   }
445 - importFilesNew.apply(this, importFilesArgs);
705 + originalImportFiles.apply(this, importFilesArgs);
446 446   };
447 447  
448 448   // Add support for inserting images by specifying the XWiki attachment reference.