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source: trunk/grails-app/services/AssetTreeService.groovy @ 317

Last change on this file since 317 was 317, checked in by gav, 14 years ago
Add object descriptions to asset tree.
File size: 25.7 KB

Line
1	class AssetTreeService {
2
3	boolean transactional = false
4
5	def js = new JavascriptService()
6
7	def g = new org.codehaus.groovy.grails.plugins.web.taglib.ApplicationTagLib()
8
9	/** Html class and id settings */
10
11	def buttonHtmlClass() {
12	'tree_button'
13	}
14	def paneHtmlClass() {
15	'overlayPane'
16	}
17	def paneHtmlId() {
18	'assetTreePane'
19	}
20	def paneCloseHtmlClass() {
21	'tree_pane_close'
22	}
23	def tableDivHtmlClass() {
24	'tree'
25	}
26	def tableHtmlId() {
27	'assetTreeTable'
28	}
29	def tableLoadingImgId() {
30	'assetTreeLoadingImg'
31	}
32
33	/** Name and Description Formatting */
34
35	def name(obj) {
36	obj.name.encodeAsHTML()
37	}
38
39	def description(obj) {
40	def s = obj.description.encodeAsHTML()
41	if(s) s = ' -- ' + s
42	else ''
43	}
44
45	/**
46	* Build and return the asset tree table.
47	* To be used in conjunction with AssetTreeTagLib which inserts the wrapper div.
48	* This table replaces the contents of the wrapper div.
49	* @returns The asset tree table as a String
50	*/
51	def buildAssetTree(params, session) {
52
53	def sites = Site.list()
54
55	def visibleBranches = session.assetTreeVisibleBranches ? session.assetTreeVisibleBranches.tokenize(',') : []
56
57	def branchStyle = { branchId ->
58	if(visibleBranches.contains(branchId))
59	''
60	else
61	'display:none;'
62	}
63
64	def branchImg = { branchId ->
65	if(visibleBranches.contains(branchId))
66	bulletTreeMinusImg()
67	else
68	bulletTreePlusImg()
69	}
70
71	def divIdCount = 0
72	def divId = ''
73	def nextDivId = {
74	divIdCount++
75	divId = 'assetTreeBranch'+divIdCount
76	}
77
78	def sw = new StringWriter()
79	def mkp = new groovy.xml.MarkupBuilder(sw) //this line will be unnecessary in versions of Grails after version 1.2
80
81	// Offer a site create link if no sites are found.
82	if(!sites) {
83	mkp.div(class: tableDivHtmlClass()) {
84
85	div(class: paneCloseHtmlClass()) {
86	a( href: js.hrefToggle(paneHtmlId()) ) {
87	img(src: closeImg())
88	}
89	}
90
91	table(id: tableHtmlId()) {
92	tr() {
93	td( valign: 'top', class: 'value') {
94	ul() {
95	img(src: treeRootImg(), alt: 'TreeRoot')
96	li() {
97	a(href: siteCreateLink()) {
98	img(src: addImg(), alt: 'Add', title: 'Add Site')
99	}
100	} // li
101	} // ul
102	} // td
103	} // tr
104	} // table
105
106	div( class: 'buttons') {
107	span(class: 'button') {
108	input( type: 'button', value: g.message(code: 'default.close.text'), onclick: js.onclickToggle(paneHtmlId()) )
109	}
110	} // button div
111	} // mkp
112	return sw.toString()
113	} // if(!sites)
114
115
116	// The main populated table.
117	/// @todo: use a loop for the subItem levels.
118	mkp.div(class: tableDivHtmlClass()) {
119
120	div(class: paneCloseHtmlClass()) {
121	a( href: hrefHideAndSavePane() ) {
122	img(src: closeImg())
123	}
124	}
125
126	table(id: tableHtmlId()) {
127	tr() {
128	td(valign: 'top', class: 'value') {
129	ul() {
130	img(src: treeRootImg(), alt: 'TreeRoot')
131	for(site in sites.sort { p1, p2 -> p1.name.compareToIgnoreCase(p2.name) }) {
132	li() {
133	if(site.sections) {
134	a(href: hrefToggleBranch(nextDivId()) ) {
135	img( src: branchImg(divId), id: divId+'img' )
136	}
137	}
138	else
139	img(src: dashImg())
140	a( href: siteShowLink(site.id), onclick: onclickHideAndSavePane() ) {
141	yieldUnescaped( name(site) )
142	}
143	yieldUnescaped( description(site) )
144	a(href: sectionCreateLink(site.id), onclick: onclickHideAndSavePane()) {
145	img(src: addImg(), alt: 'Add', title: 'Add Section')
146	}
147	}
148	if(site.sections) {
149	div( id: divId, style: branchStyle(divId) ) {
150	ul() {
151	for(section in site.sections.sort { p1, p2 -> p1.name.compareToIgnoreCase(p2.name) }) {
152	li() {
153	if(section.assets) {
154	a( href: hrefToggleBranch(nextDivId()) ) {
155	img(src: branchImg(divId), id: divId+'img' )
156	}
157	}
158	else
159	img(src: dashImg())
160	a( href: sectionShowLink(section.id), onclick: onclickHideAndSavePane() ) {
161	yieldUnescaped( name(section) )
162	}
163	yieldUnescaped( description(section) )
164	a(href: assetCreateLink(section.id), onclick: onclickHideAndSavePane()) {
165	img(src: addImg(), alt: 'Add', title: 'Add Asset')
166	}
167	}
168
169	if(section.assets) {
170	div( id: divId, style: branchStyle(divId) ) {
171	ul() {
172	for(asset in section.assets.sort { p1, p2 -> p1.name.compareToIgnoreCase(p2.name) }) {
173	li() {
174	if(asset.assetSubItems) {
175	a( href: hrefToggleBranch(nextDivId()) ) {
176	img(src: branchImg(divId), id: divId+'img' )
177	}
178	}
179	else
180	img(src: dashImg())
181	a( href: assetShowLink(asset.id), onclick: onclickHideAndSavePane() ) {
182	yieldUnescaped( name(asset) )
183	}
184	yieldUnescaped( description(asset) )
185	a(href: assetSubItemCreateLink(asset.id), onclick: onclickHideAndSavePane()) {
186	img(src: addImg(), alt: 'Add', title: 'Add Sub Item')
187	}
188	a(href: assetCopyLink(asset.id), onclick: onclickHideAndSavePane()) {
189	img(src: copyImg(), alt: 'Add', title: 'Copy Asset')
190	}
191	} // li
192
193	if(asset.assetSubItems) {
194	div( id: divId, style: branchStyle(divId) ) {
195	ul() {
196	for(assetSubItemL1 in asset.assetSubItems.sort { p1, p2 -> p1.name.compareToIgnoreCase(p2.name) }) {
197	li() {
198	if(assetSubItemL1.subItems) {
199	a( href: hrefToggleBranch(nextDivId()) ) {
200	img(src: branchImg(divId), id: divId+'img' )
201	}
202	}
203	else
204	img(src: dashImg())
205	a( href: assetSubItemShowLink(assetSubItemL1.id), onclick: onclickHideAndSavePane() ) {
206	yieldUnescaped( name(assetSubItemL1) )
207	}
208	yieldUnescaped( description(assetSubItemL1) )
209	a(href: assetSubItemCreateWithParentLink(assetSubItemL1.id), onclick: onclickHideAndSavePane()) {
210	img(src: addImg(), alt: 'Add', title: 'Add Sub Item')
211	}
212	} // li
213
214	if(assetSubItemL1.subItems) {
215	div( id: divId, style: branchStyle(divId) ) {
216	ul() {
217	for(assetSubItemL2 in assetSubItemL1.subItems.sort { p1, p2 -> p1.name.compareToIgnoreCase(p2.name) }) {
218	li() {
219	if(assetSubItemL2.subItems) {
220	a( href: hrefToggleBranch(nextDivId()) ) {
221	img( src: branchImg(divId), id: divId+'img' )
222	}
223	}
224	else
225	img(src: dashImg())
226	a( href: assetSubItemShowLink(assetSubItemL2.id), onclick: onclickHideAndSavePane() ) {
227	yieldUnescaped( name(assetSubItemL2) )
228	}
229	yieldUnescaped( description(assetSubItemL2) )
230	a(href: assetSubItemCreateWithParentLink(assetSubItemL2.id), onclick: onclickHideAndSavePane()) {
231	img(src: addImg(), alt: 'Add', title: 'Add Sub Item')
232	}
233	} // li
234
235	if(assetSubItemL2.subItems) {
236	div( id: divId, style: branchStyle(divId) ) {
237	ul() {
238	for(assetSubItemL3 in assetSubItemL2.subItems.sort { p1, p2 -> p1.name.compareToIgnoreCase(p2.name) }) {
239	li() {
240	if(assetSubItemL3.subItems) {
241	a( href: hrefToggleBranch(nextDivId()) ) {
242	img( src: branchImg(divId), id: divId+'img' )
243	}
244	}
245	else
246	img(src: dashImg())
247	a( href: assetSubItemShowLink(assetSubItemL3.id), onclick: onclickHideAndSavePane() ) {
248	yieldUnescaped( name(assetSubItemL3) )
249	}
250	yieldUnescaped( description(assetSubItemL3) )
251	a(href: assetSubItemCreateWithParentLink(assetSubItemL3.id), onclick: onclickHideAndSavePane()) {
252	img(src: addImg(), alt: 'Add', title: 'Add Sub Item')
253	}
254	} // li
255
256	if(assetSubItemL3.subItems) {
257	div( id: divId, style: branchStyle(divId) ) {
258	ul() {
259	for(assetSubItemL4 in assetSubItemL3.subItems.sort { p1, p2 -> p1.name.compareToIgnoreCase(p2.name) }) {
260	li() {
261	// if(assetSubItemL4.subItems) {
262	// a( href: hrefToggleBranch(nextDivId()) ) {
263	// img( src: branchImg(divId), id: divId+'img' )
264	// }
265	// }
266	// else
267	img(src: dashImg())
268	a( href: assetSubItemShowLink(assetSubItemL4.id), onclick: onclickHideAndSavePane() ) {
269	yieldUnescaped( name(assetSubItemL4) )
270	}
271	yieldUnescaped( description(assetSubItemL4) )
272	// a(href: assetSubItemCreateWithParentLink(assetSubItemL4.id), onclick: onclickHideAndSavePane()) {
273	// img(src: addImg(), alt: 'Add', title: 'Add Sub Item')
274	// }
275	} // li
276
277	} // assetSubItemL4
278	} // ul
279	} // div
280	} // if(assetSubItemL3.subItems)
281
282
283	} // assetSubItemL3
284	} // ul
285	} // div
286	} // if(assetSubItemL2.subItems)
287
288	} // assetSubItemL2
289	} // ul
290	} // div
291	} // if(assetSubItemL1.subItems)
292
293	} // assetSubItemL1
294	} // ul
295	} // div
296	} // if(asset.assetSubItems)
297
298	} // assets
299	} // ul
300	} // div
301	} // if(section.assets)
302
303	} //sections
304	} // ul
305	} // div
306	} // if(site.sections)
307	} // sites
308	} // ul
309	} // td
310	} // tr
311	} // table
312
313	div( class: 'buttons') {
314	span(class: 'button') {
315	input( type: 'button', value: g.message(code: 'default.close.text'), onclick: onclickHideAndSavePane() )
316	}
317	}
318
319	} // mkp
320
321	return sw.toString()
322
323	} // buildAssetTree
324
325
326	/** Imgs */
327
328	def treeRootImg() {
329	g.resource(dir:'images/skin',file:'chart_organisation.png')
330	}
331	def addImg() {
332	g.resource(dir:'images/skin',file:'database_add.png')
333	}
334	def copyImg() {
335	g.resource(dir:'images/skin',file:'page_copy.png')
336	}
337	def bulletTreePlusImg() {
338	g.resource(dir:'images/skin',file:'bullet_tree_plus.png')
339	}
340	def bulletTreeMinusImg() {
341	g.resource(dir:'images/skin',file:'bullet_tree_minus.png')
342	}
343	def dashImg() {
344	g.resource(dir:'images/skin',file:'hline_short.png')
345	}
346	def closeImg() {
347	g.resource(dir:'images/skin',file:'cross.png')
348	}
349
350	/** js calls */
351
352	def hrefShowPane() {
353	def url = g.createLink(controller: 'assetDetailed', action: 'assetTree')
354	'javascript: showAssetTreePane(\"assetTreePane\", \"assetTreeLoadingImg' +'\", \"' + url + '\");'
355	}
356
357	def onclickHideAndSavePane() {
358	def saveUrl = g.createLink(controller: 'appCore', action: 'saveAssetTreeStatus')
359	'return hideAssetTreePane(\"assetTreePane\", \"assetTreeTable' + '\", \"' + saveUrl + '\");'
360	}
361
362	def hrefHideAndSavePane() {
363	def saveUrl = g.createLink(controller: 'appCore', action: 'saveAssetTreeStatus')
364	'javascript: hideAssetTreePane(\"assetTreePane\", \"assetTreeTable' + '\", \"' + saveUrl + '\");'
365	}
366
367	def hrefToggleBranch(divId) {
368	'javascript: toggleBranch(\"' + divId + '\", \"' + divId + 'img' +'\", \"' + bulletTreeMinusImg() +'\", \"' + bulletTreePlusImg() + '\");'
369	}
370
371	/** Links */
372
373	def siteCreateLink() {
374	g.createLink(controller: 'siteDetailed', action: 'create').toString()
375	}
376	def siteShowLink(id) {
377	g.createLink(controller: 'siteDetailed', action: 'show', params: ['id': id] ).toString()
378	}
379
380	def siteEditLink(id) {
381	g.createLink(controller: 'siteDetailed', action: 'edit', params: ['id': id] ).toString()
382	}
383
384	def sectionCreateLink(siteId) {
385	g.createLink(controller: 'sectionDetailed', action: 'create', params: ['site.id': siteId] ).toString()
386	}
387
388	def sectionShowLink(id) {
389	g.createLink(controller: 'sectionDetailed', action: 'show', params: ['id': id] ).toString()
390	}
391
392	def sectionEditLink(id) {
393	g.createLink(controller: 'sectionDetailed', action: 'edit', params: ['id': id] ).toString()
394	}
395
396	def assetCreateLink(sectionId) {
397	g.createLink(controller: 'assetDetailed', action: 'create', params: ['section.id': sectionId] ).toString()
398	}
399
400	def assetShowLink(id) {
401	g.createLink(controller: 'assetDetailed', action: 'show', id: id ).toString()
402	}
403
404	def assetEditLink(id) {
405	g.createLink(controller: 'assetDetailed', action: 'edit', id: id ).toString()
406	}
407
408	def assetCopyLink(id) {
409	g.createLink(controller: 'assetDetailed', action: 'copy', params: ['assetToCopy.id': id] ).toString()
410	}
411
412	def assetSubItemCreateLink(assetId) {
413	g.createLink(controller: 'assetSubItemDetailed', action: 'create', params: ['asset.id': assetId] ).toString()
414	}
415
416	def assetSubItemCreateWithParentLink(parentItemId) {
417	g.createLink(controller: 'assetSubItemDetailed', action: 'create', params: ['parentItem.id': parentItemId] ).toString()
418	}
419
420	def assetSubItemShowLink(id) {
421	g.createLink(controller: 'assetSubItemDetailed', action: 'show', params: ['id': id] ).toString()
422	}
423
424	def assetSubItemEditLink(id) {
425	g.createLink(controller: 'assetSubItemDetailed', action: 'edit', params: ['id': id] ).toString()
426	}
427
428	} // end class

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