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source: trunk/grails-app/services/AssetTreeService.groovy @ 807

Last change on this file since 807 was 800, checked in by gav, 14 years ago
Add alt and title, html properties to assetTreeButton.
File size: 29.3 KB

Rev	Line
[312]	1	class AssetTreeService {
	2
	3	boolean transactional = false
	4
[322]	5	def js = new JsUtilService()
[312]	6
	7	def g = new org.codehaus.groovy.grails.plugins.web.taglib.ApplicationTagLib()
	8
[457]	9	/** General */
	10	def nameDescriptionSeperator = ' -- '
	11
[312]	12	/** Html class and id settings */
[457]	13	def buttonHtmlClass = 'tree_button'
	14	def paneHtmlClass = 'overlayPane'
	15	def paneHtmlId = 'assetTreePane'
	16	def paneCloseHtmlClass = 'pane_close'
	17	def tableDivHtmlClass = 'tree'
	18	def tableHtmlId = 'assetTreeTable'
	19	def tableLoadingImgId = 'assetTreeLoadingImg'
[312]	20
[457]	21	/** Imgs */
	22	def treeRootImg = ''
	23	def addImg = ''
	24	def copyImg = ''
	25	def bulletTreePlusImg = ''
	26	def bulletTreeMinusImg = ''
	27	def dashImg = ''
	28	def closeImg = ''
	29
	30	/** Urls */
	31	def assetTreeActionUrl = ''
	32	def saveAssetTreeStatusActionUrl = ''
	33
	34	/** Links */
	35	def siteCreateBaseLink = ''
	36	def siteShowBaseLink = ''
	37	def siteEditBaseLink = ''
	38	def sectionCreateBaseLink = ''
	39	def sectionShowBaseLink = ''
	40	def sectionEditBaseLink = ''
	41	def assetCreateBaseLink = ''
	42	def assetShowBaseLink = ''
	43	def assetEditBaseLink = ''
	44	def assetCopyBaseLink = ''
	45	def assetSubItemCreateBaseLink = ''
	46	def assetSubItemCreateWithParentBaseLink = ''
	47	def assetSubItemShowBaseLink = ''
	48	def assetSubItemEditBaseLink = ''
	49
	50	/**
	51	* Initialise some class wide variables.
	52	* This has been done to optimise since g.link and g.resource calls are expensive.
	53	* This can't be done by class construction since some of the metaclass stuff is not available yet, e.g. 'out' etc.
	54	* Initialise can't be called from BootStrap.
	55	*/
	56	def initialise() {
	57	log.debug "Initialise asset tree variables."
	58
	59	// Imgs.
	60	treeRootImg = g.resource(dir:'images/skin',file:'chart_organisation.png')
	61	addImg = g.resource(dir:'images/skin',file:'database_add.png')
	62	copyImg = g.resource(dir:'images/skin',file:'page_copy.png')
	63	bulletTreePlusImg = g.resource(dir:'images/skin',file:'bullet_tree_plus.png')
	64	bulletTreeMinusImg = g.resource(dir:'images/skin',file:'bullet_tree_minus.png')
	65	dashImg = g.resource(dir:'images/skin',file:'hline_short.png')
	66	closeImg = g.resource(dir:'images/skin',file:'cross.png')
	67
	68	// Urls.
	69	assetTreeActionUrl = g.createLink(controller: 'assetDetailed', action: 'assetTree')
	70	saveAssetTreeStatusActionUrl = g.createLink(controller: 'assetDetailed', action: 'saveAssetTreeStatus')
	71
	72	// Links
	73	siteCreateBaseLink = g.createLink(controller: 'siteDetailed', action: 'create').toString()
	74	siteShowBaseLink = g.createLink(controller: 'siteDetailed', action: 'show').toString()
	75	siteEditBaseLink = g.createLink(controller: 'siteDetailed', action: 'edit').toString()
	76	sectionCreateBaseLink = g.createLink(controller: 'sectionDetailed', action: 'create').toString()
	77	sectionShowBaseLink = g.createLink(controller: 'sectionDetailed', action: 'show').toString()
	78	sectionEditBaseLink = g.createLink(controller: 'sectionDetailed', action: 'edit').toString()
	79	assetCreateBaseLink = g.createLink(controller: 'assetDetailed', action: 'create').toString()
	80	assetShowBaseLink = g.createLink(controller: 'assetDetailed', action: 'show').toString()
	81	assetEditBaseLink = g.createLink(controller: 'assetDetailed', action: 'edit').toString()
	82	assetCopyBaseLink = g.createLink(controller: 'assetDetailed', action: 'copy').toString()
	83	assetSubItemCreateBaseLink = g.createLink(controller: 'assetSubItemDetailed', action: 'create').toString()
	84	assetSubItemCreateWithParentBaseLink = g.createLink(controller: 'assetSubItemDetailed', action: 'create').toString()
	85	assetSubItemShowBaseLink = g.createLink(controller: 'assetSubItemDetailed', action: 'show').toString()
	86	assetSubItemEditBaseLink = g.createLink(controller: 'assetSubItemDetailed', action: 'edit').toString()
	87	// Success.
	88	return true
[312]	89	}
	90
[317]	91	/** Name and Description Formatting */
	92
	93	def name(obj) {
	94	obj.name.encodeAsHTML()
	95	}
	96
	97	def description(obj) {
	98	def s = obj.description.encodeAsHTML()
[457]	99	s = s? (nameDescriptionSeperator + s) : ''
[317]	100	}
	101
[312]	102	/**
[457]	103	* Build and return the asset tree button.
	104	* Built here instead of directly in the taglib since we may need to initialise.
	105	*/
	106	def buildAssetTreeButton(attrs) {
	107
	108	// Self initialisation ;-)
	109	if(!treeRootImg)
	110	initialise()
	111
	112	def sw = new StringWriter()
	113	def mkp = new groovy.xml.MarkupBuilder(sw)
	114
	115	mkp.div(class: buttonHtmlClass) {
	116	a( href: hrefShowPane() ) {
[800]	117	img(src: treeRootImg, alt: 'Asset Tree', title: 'Asset Tree')
[457]	118	}
	119	} // mkp
	120
	121	return sw.toString()
	122	}
	123
	124	/**
	125	* Build and return the empty asset tree pane, ready for populating by ajax call to buildAssetTree.
	126	* Built here instead of directly in the taglib since we may need to initialise.
	127	*/
	128	def buildAssetTreePane(attrs) {
	129
	130	// Self initialisation ;-)
	131	if(!treeRootImg)
	132	initialise()
	133
	134	def sw = new StringWriter()
	135	def mkp = new groovy.xml.MarkupBuilder(sw)
	136
	137	mkp.div(class: paneHtmlClass, id: paneHtmlId, style: 'display:none;') {
	138	div(class: paneCloseHtmlClass) {
	139	a( href: js.toggle(paneHtmlId) ) {
	140	img(src: closeImg)
	141	}
	142	}
	143
	144	div(class: tableDivHtmlClass) {
	145	table(id: tableHtmlId) {
	146	tr() {
	147	td(valign: 'top', class: 'value') {
	148	ul() {
	149	img(src: treeRootImg, id: tableLoadingImgId, alt: 'TreeRoot')
	150	li() {
	151	} // li
	152	} // ul
	153	} // td
	154	} // tr
	155	} // table
	156	} // div
	157	} // mkp
	158
	159	return sw.toString()
	160
	161	} // buildAssetPane
	162
	163	/**
[312]	164	* Build and return the asset tree table.
[457]	165	* To be used in conjunction with AssetTreeTagLib which inserts the wrapper div built by buildAssetTreePane().
[312]	166	* This table replaces the contents of the wrapper div.
	167	* @returns The asset tree table as a String
	168	*/
	169	def buildAssetTree(params, session) {
	170
[457]	171	def startedAt = System.currentTimeMillis()
[312]	172
[457]	173	// Self initialisation ;-)
	174	if(!treeRootImg)
	175	initialise()
	176
	177	def sites = Site.withCriteria {
	178	eq("isActive", true)
	179	}
	180
[312]	181	def visibleBranches = session.assetTreeVisibleBranches ? session.assetTreeVisibleBranches.tokenize(',') : []
	182
	183	def branchStyle = { branchId ->
	184	if(visibleBranches.contains(branchId))
	185	''
	186	else
	187	'display:none;'
	188	}
	189
	190	def branchImg = { branchId ->
	191	if(visibleBranches.contains(branchId))
[457]	192	bulletTreeMinusImg
[312]	193	else
[457]	194	bulletTreePlusImg
[312]	195	}
	196
	197	def divIdCount = 0
	198	def divId = ''
	199	def nextDivId = {
	200	divIdCount++
	201	divId = 'assetTreeBranch'+divIdCount
	202	}
	203
	204	def sw = new StringWriter()
[457]	205	def mkp = new groovy.xml.MarkupBuilder(sw)
[312]	206
	207	// Offer a site create link if no sites are found.
	208	if(!sites) {
[457]	209	mkp.div(class: tableDivHtmlClass) {
[312]	210
[457]	211	div(class: paneCloseHtmlClass) {
	212	a( href: js.toggle(paneHtmlId) ) {
	213	img(src: closeImg)
[312]	214	}
	215	}
	216
[457]	217	table(id: tableHtmlId) {
[312]	218	tr() {
	219	td( valign: 'top', class: 'value') {
	220	ul() {
[457]	221	img(src: treeRootImg, alt: 'TreeRoot')
[312]	222	li() {
[460]	223	a(href: siteCreateBaseLink) {
[457]	224	img(src: addImg, alt: 'Add', title: 'Add Site')
[312]	225	}
	226	} // li
	227	} // ul
	228	} // td
	229	} // tr
	230	} // table
	231
	232	div( class: 'buttons') {
	233	span(class: 'button') {
[457]	234	input( type: 'button', value: g.message(code: 'default.close.text'), onclick: js.toggle(paneHtmlId, "onclick") )
[312]	235	}
	236	} // button div
	237	} // mkp
	238	return sw.toString()
	239	} // if(!sites)
	240
	241
	242	// The main populated table.
	243	/// @todo: use a loop for the subItem levels.
[457]	244	mkp.div(class: tableDivHtmlClass) {
[312]	245
[457]	246	div(class: paneCloseHtmlClass) {
[312]	247	a( href: hrefHideAndSavePane() ) {
[457]	248	img(src: closeImg)
[312]	249	}
	250	}
	251
[457]	252	table(id: tableHtmlId) {
[312]	253	tr() {
	254	td(valign: 'top', class: 'value') {
	255	ul() {
[457]	256	img(src: treeRootImg, alt: 'TreeRoot')
[312]	257	for(site in sites.sort { p1, p2 -> p1.name.compareToIgnoreCase(p2.name) }) {
	258	li() {
	259	if(site.sections) {
[322]	260	a(href: toggleBranch(nextDivId()) ) {
[312]	261	img( src: branchImg(divId), id: divId+'img' )
	262	}
	263	}
	264	else
[457]	265	img(src: dashImg)
[312]	266	a( href: siteShowLink(site.id), onclick: onclickHideAndSavePane() ) {
[317]	267	yieldUnescaped( name(site) )
[312]	268	}
[317]	269	yieldUnescaped( description(site) )
[312]	270	a(href: sectionCreateLink(site.id), onclick: onclickHideAndSavePane()) {
[457]	271	img(src: addImg, alt: 'Add', title: 'Add Section')
[312]	272	}
	273	}
	274	if(site.sections) {
	275	div( id: divId, style: branchStyle(divId) ) {
	276	ul() {
	277	for(section in site.sections.sort { p1, p2 -> p1.name.compareToIgnoreCase(p2.name) }) {
	278	li() {
	279	if(section.assets) {
[322]	280	a( href: toggleBranch(nextDivId()) ) {
[312]	281	img(src: branchImg(divId), id: divId+'img' )
	282	}
	283	}
	284	else
[457]	285	img(src: dashImg)
[312]	286	a( href: sectionShowLink(section.id), onclick: onclickHideAndSavePane() ) {
[317]	287	yieldUnescaped( name(section) )
[312]	288	}
[317]	289	yieldUnescaped( description(section) )
[312]	290	a(href: assetCreateLink(section.id), onclick: onclickHideAndSavePane()) {
[457]	291	img(src: addImg, alt: 'Add', title: 'Add Asset')
[312]	292	}
	293	}
	294
	295	if(section.assets) {
	296	div( id: divId, style: branchStyle(divId) ) {
	297	ul() {
	298	for(asset in section.assets.sort { p1, p2 -> p1.name.compareToIgnoreCase(p2.name) }) {
	299	li() {
	300	if(asset.assetSubItems) {
[322]	301	a( href: toggleBranch(nextDivId()) ) {
[312]	302	img(src: branchImg(divId), id: divId+'img' )
	303	}
	304	}
	305	else
[457]	306	img(src: dashImg)
[312]	307	a( href: assetShowLink(asset.id), onclick: onclickHideAndSavePane() ) {
[317]	308	yieldUnescaped( name(asset) )
[312]	309	}
[317]	310	yieldUnescaped( description(asset) )
[312]	311	a(href: assetSubItemCreateLink(asset.id), onclick: onclickHideAndSavePane()) {
[457]	312	img(src: addImg, alt: 'Add', title: 'Add Sub Item')
[312]	313	}
	314	a(href: assetCopyLink(asset.id), onclick: onclickHideAndSavePane()) {
[457]	315	img(src: copyImg, alt: 'Add', title: 'Copy Asset')
[312]	316	}
	317	} // li
	318
	319	if(asset.assetSubItems) {
	320	div( id: divId, style: branchStyle(divId) ) {
	321	ul() {
	322	for(assetSubItemL1 in asset.assetSubItems.sort { p1, p2 -> p1.name.compareToIgnoreCase(p2.name) }) {
	323	li() {
	324	if(assetSubItemL1.subItems) {
[322]	325	a( href: toggleBranch(nextDivId()) ) {
[312]	326	img(src: branchImg(divId), id: divId+'img' )
	327	}
	328	}
	329	else
[457]	330	img(src: dashImg)
[312]	331	a( href: assetSubItemShowLink(assetSubItemL1.id), onclick: onclickHideAndSavePane() ) {
[317]	332	yieldUnescaped( name(assetSubItemL1) )
[312]	333	}
[317]	334	yieldUnescaped( description(assetSubItemL1) )
[312]	335	a(href: assetSubItemCreateWithParentLink(assetSubItemL1.id), onclick: onclickHideAndSavePane()) {
[457]	336	img(src: addImg, alt: 'Add', title: 'Add Sub Item')
[312]	337	}
	338	} // li
	339
	340	if(assetSubItemL1.subItems) {
	341	div( id: divId, style: branchStyle(divId) ) {
	342	ul() {
	343	for(assetSubItemL2 in assetSubItemL1.subItems.sort { p1, p2 -> p1.name.compareToIgnoreCase(p2.name) }) {
	344	li() {
	345	if(assetSubItemL2.subItems) {
[322]	346	a( href: toggleBranch(nextDivId()) ) {
[312]	347	img( src: branchImg(divId), id: divId+'img' )
	348	}
	349	}
	350	else
[457]	351	img(src: dashImg)
[312]	352	a( href: assetSubItemShowLink(assetSubItemL2.id), onclick: onclickHideAndSavePane() ) {
[317]	353	yieldUnescaped( name(assetSubItemL2) )
[312]	354	}
[317]	355	yieldUnescaped( description(assetSubItemL2) )
[312]	356	a(href: assetSubItemCreateWithParentLink(assetSubItemL2.id), onclick: onclickHideAndSavePane()) {
[457]	357	img(src: addImg, alt: 'Add', title: 'Add Sub Item')
[312]	358	}
	359	} // li
	360
	361	if(assetSubItemL2.subItems) {
	362	div( id: divId, style: branchStyle(divId) ) {
	363	ul() {
	364	for(assetSubItemL3 in assetSubItemL2.subItems.sort { p1, p2 -> p1.name.compareToIgnoreCase(p2.name) }) {
	365	li() {
	366	if(assetSubItemL3.subItems) {
[322]	367	a( href: toggleBranch(nextDivId()) ) {
[312]	368	img( src: branchImg(divId), id: divId+'img' )
	369	}
	370	}
	371	else
[457]	372	img(src: dashImg)
[312]	373	a( href: assetSubItemShowLink(assetSubItemL3.id), onclick: onclickHideAndSavePane() ) {
[317]	374	yieldUnescaped( name(assetSubItemL3) )
[312]	375	}
[317]	376	yieldUnescaped( description(assetSubItemL3) )
[312]	377	a(href: assetSubItemCreateWithParentLink(assetSubItemL3.id), onclick: onclickHideAndSavePane()) {
[457]	378	img(src: addImg, alt: 'Add', title: 'Add Sub Item')
[312]	379	}
	380	} // li
	381
	382	if(assetSubItemL3.subItems) {
	383	div( id: divId, style: branchStyle(divId) ) {
	384	ul() {
	385	for(assetSubItemL4 in assetSubItemL3.subItems.sort { p1, p2 -> p1.name.compareToIgnoreCase(p2.name) }) {
	386	li() {
	387	// if(assetSubItemL4.subItems) {
[322]	388	// a( href: toggleBranch(nextDivId()) ) {
[312]	389	// img( src: branchImg(divId), id: divId+'img' )
	390	// }
	391	// }
	392	// else
[457]	393	img(src: dashImg)
[312]	394	a( href: assetSubItemShowLink(assetSubItemL4.id), onclick: onclickHideAndSavePane() ) {
[317]	395	yieldUnescaped( name(assetSubItemL4) )
[312]	396	}
[317]	397	yieldUnescaped( description(assetSubItemL4) )
[312]	398	// a(href: assetSubItemCreateWithParentLink(assetSubItemL4.id), onclick: onclickHideAndSavePane()) {
[457]	399	// img(src: addImg, alt: 'Add', title: 'Add Sub Item')
[312]	400	// }
	401	} // li
	402
	403	} // assetSubItemL4
	404	} // ul
	405	} // div
	406	} // if(assetSubItemL3.subItems)
	407
	408
	409	} // assetSubItemL3
	410	} // ul
	411	} // div
	412	} // if(assetSubItemL2.subItems)
	413
	414	} // assetSubItemL2
	415	} // ul
	416	} // div
	417	} // if(assetSubItemL1.subItems)
	418
	419	} // assetSubItemL1
	420	} // ul
	421	} // div
	422	} // if(asset.assetSubItems)
	423
	424	} // assets
	425	} // ul
	426	} // div
	427	} // if(section.assets)
	428
	429	} //sections
	430	} // ul
	431	} // div
	432	} // if(site.sections)
	433	} // sites
	434	} // ul
	435	} // td
	436	} // tr
	437	} // table
	438
	439	div( class: 'buttons') {
	440	span(class: 'button') {
	441	input( type: 'button', value: g.message(code: 'default.close.text'), onclick: onclickHideAndSavePane() )
	442	}
	443	}
	444
	445	} // mkp
	446
[457]	447	def totalTime = (System.currentTimeMillis() - startedAt)/1000
	448	log.debug "Total time to build asset tree: " + totalTime + "sec."
[312]	449	return sw.toString()
	450
	451	} // buildAssetTree
	452
	453	/** js calls */
	454
	455	def hrefShowPane() {
[457]	456	'javascript: showAssetTreePane(\"assetTreePane\", \"assetTreeLoadingImg' +'\", \"' + assetTreeActionUrl + '\");'
[312]	457	}
	458
	459	def onclickHideAndSavePane() {
[457]	460	'return hideAssetTreePane(\"assetTreePane\", \"assetTreeTable' + '\", \"' + saveAssetTreeStatusActionUrl + '\");'
[312]	461	}
	462
	463	def hrefHideAndSavePane() {
[457]	464	'javascript: hideAssetTreePane(\"assetTreePane\", \"assetTreeTable' + '\", \"' + saveAssetTreeStatusActionUrl + '\");'
[312]	465	}
	466
[322]	467	def toggleBranch(divId) {
[457]	468	js.toggleWithImg(divId, divId + 'img', bulletTreeMinusImg, bulletTreePlusImg)
[312]	469	}
	470
	471	/** Links */
	472
	473	def siteShowLink(id) {
[457]	474	siteShowBaseLink + '/' + id
[312]	475	}
	476
	477	def siteEditLink(id) {
[457]	478	siteEditBaseLink + '/' + id
[312]	479	}
	480
	481	def sectionCreateLink(siteId) {
[457]	482	sectionCreateBaseLink + '?site.id=' + siteId
[312]	483	}
	484
	485	def sectionShowLink(id) {
[457]	486	sectionShowBaseLink + '/' + id
[312]	487	}
	488
	489	def sectionEditLink(id) {
[457]	490	sectionEditBaseLink + '/' + id
[312]	491	}
	492
	493	def assetCreateLink(sectionId) {
[457]	494	assetCreateBaseLink + '?section.id=' + sectionId
[312]	495	}
	496
	497	def assetShowLink(id) {
[457]	498	assetShowBaseLink + '/' + id
[312]	499	}
	500
	501	def assetEditLink(id) {
[457]	502	assetEditBaseLink + '/' + id
[312]	503	}
	504
	505	def assetCopyLink(id) {
[457]	506	assetCopyBaseLink + '?assetToCopy.id=' + id
[312]	507	}
	508
	509	def assetSubItemCreateLink(assetId) {
[457]	510	assetSubItemCreateBaseLink + '?asset.id=' + assetId
[312]	511	}
	512
	513	def assetSubItemCreateWithParentLink(parentItemId) {
[457]	514	assetSubItemCreateWithParentBaseLink + '?parentItem.id=' + parentItemId
[312]	515	}
	516
	517	def assetSubItemShowLink(id) {
[457]	518	assetSubItemShowBaseLink + '/' + id
[312]	519	}
	520
	521	def assetSubItemEditLink(id) {
[457]	522	assetSubItemEditBaseLink + '/' + id
[312]	523	}
	524
	525	} // end class

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