Wiki source code of XWiki Syntax Guide

Last modified by Marcel Heckel on 2017/01/25 10:29
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  1: {{velocity output="false"}}
  2: #set($SUPPORTED_SYNTAXES = {})
  3: #set($void = $SUPPORTED_SYNTAXES.put('1.0', 'XWiki Syntax 1.0'))
  4: #set($void = $SUPPORTED_SYNTAXES.put('2.0', 'XWiki Syntax 2.0'))
  5: #set($void = $SUPPORTED_SYNTAXES.put('2.1', 'XWiki Syntax 2.1'))
  6: ##
  7: ## needed for sections that contain descriptions valid for several syntaxes
  8: ## basically it is hack to reuse the 2.0 descriptions for 2.1 
  9: #set($SUPPORTED_SYNTAX_ORDER = ['1.0', '2.0', '2.1'])
 10: ##
 11: ## filter all syntaxes that are not installed/configured
 12: #set($configuredSyntaxes = $services.rendering.getConfiguredSyntaxes())
 13: #set($enabledSyntaxIds = [])
 14: #foreach($syntax in $configuredSyntaxes)
 15:   #set($discard = $enabledSyntaxIds.add($syntax.toIdString()))
 16: #end
 17: #set($unavailableSyntaxes=[])
 18: #foreach($supportedSyntax in $SUPPORTED_SYNTAX_ORDER)
 19:   #set($fullSyntaxId = "xwiki/$supportedSyntax")
 20:   #if(!$enabledSyntaxIds.contains($fullSyntaxId))
 21:     #set($discard = $unavailableSyntaxes.add($supportedSyntax))
 22:   #end
 23: #end
 24: #foreach($unavailableSyntax in $unavailableSyntaxes)
 25:   #set($discard = $SUPPORTED_SYNTAX_ORDER.remove($unavailableSyntax))
 26:   #set($discard = $SUPPORTED_SYNTAXES.removeKey($unavailableSyntax))
 27: #end
 28: 
 29: #if ($request.xaction == 'switchContext')
 30:   $response.sendRedirect($request.target)
 31:   #stop
 32: #end
 33: 
 34: #set ($crtCategoryId = "$!{request.category}")
 35: #if ($crtCategoryId != '')
 36:   #set ($crtCategoryId = $mathtool.toInteger($crtCategoryId))
 37: #end
 38: #set ($crtSectionId = "$!{request.section}")
 39: #set ($crtSyntaxVer = "$!{request.syntax}")
 40: #if (!$SUPPORTED_SYNTAXES.containsKey($crtSyntaxVer))
 41:   ## Default to the most current one (if we have any)
 42:   #if(!$SUPPORTED_SYNTAX_ORDER.isEmpty())
 43:     #set ($crtSyntaxVer = $SUPPORTED_SYNTAX_ORDER.get($mathtool.sub($SUPPORTED_SYNTAX_ORDER.size(),1)))
 44:   #end
 45: #end
 46: #set($crtSyntaxPos = $SUPPORTED_SYNTAX_ORDER.indexOf($crtSyntaxVer))
 47: 
 48: #set ($extraParamList = []) 
 49: #if ($request.language)
 50:   #set ($discard = $extraParamList.add("language=$escapetool.url($request.language)"))
 51: #end
 52: #if ($request.xpage)
 53:   #set ($discard = $extraParamList.add("xpage=$escapetool.url($request.xpage)"))
 54: #end
 55: #if ($extraParamList.isEmpty())
 56:   #set ($extraParams = '')
 57: #else
 58:   #set ($extraParams = '&'+$stringtool.join($extraParamList,'&'))
 59: #end
 60: 
 61: ##
 62: ## Syntax menu map
 63: ##
 64: #set($syntaxMenu = [])
 65: #set($catCount = -1)
 66: #set($catName = "")
 67: #set($catChildren = [])
 68: #set($results = $services.query.xwql('from doc.object(XWiki.XWikiSyntaxClass) as syntax order by syntax.category, syntax.section').addFilter('currentlanguage').addFilter('unique').execute())
 69: 
 70: #if($results.empty)
 71:   No syntax sections found!
 72: #else
 73:   #foreach ($item in $results)
 74:     #set($sectionDoc = $xwiki.getDocument($item))
 75:     #set($obj = $sectionDoc.getObject("XWiki.XWikiSyntaxClass"))
 76: 
 77:     ## detect if we entered a new category
 78:     #if($catCount < $obj.getProperty("category").value)
 79:       ## Put previous category into map (if existing), and reset children map
 80:       #if($catId)
 81:         #set($cat = { 'id' : $catId, 'name' : $catName, 'children' : $catChildren })
 82:         $syntaxMenu.add($cat)
 83:         #set($catChildren = [])
 84:       #end
 85:       ## extract new catId and catName values, and sectionTitle as we are already traveling the DOM
 86:       #foreach($headerBlock in $sectionDoc.getDocument().getXDOM().getBlocks('class:HeaderBlock', 'DESCENDANT'))
 87:         #if($headerBlock.getLevel().getAsInt() == 1)
 88:           #set($catId = $headerBlock.getId().substring(1))
 89:           #set($catName = $services.rendering.render($headerBlock, 'plain/1.0'))
 90:         #elseif($headerBlock.getLevel().getAsInt() == 2)
 91:           #set($sectionTitle = $services.rendering.render($headerBlock, 'plain/1.0'))
 92:           #break
 93:         #end
 94:       #end
 95:       #foreach($headerBlock in $sectionDoc.getTranslatedDocument().getDocument().getXDOM().getBlocks('class:HeaderBlock', 'DESCENDANT'))
 96:         #if($headerBlock.getLevel().getAsInt() == 1)
 97:           #set($catName = $services.rendering.render($headerBlock, 'plain/1.0'))
 98:         #elseif($headerBlock.getLevel().getAsInt() == 2)
 99:           #set($sectionTitle = $services.rendering.render($headerBlock, 'plain/1.0'))
100:           #break ## otherwise finds nested example headlines 
101:         #end
102:       #end
103:       #set($catCount = $obj.getProperty("category").value)
104:     #else
105:       ## still in same category, only need new section title
106:       #foreach($headerBlock in $sectionDoc.getTranslatedDocument().getDocument().getXDOM().getBlocks('class:HeaderBlock', 'DESCENDANT'))
107:         #if($headerBlock.getLevel().getAsInt() == 2)
108:           #set($sectionTitle = $services.rendering.render($headerBlock, 'plain/1.0'))
109:           #break
110:         #end
111:       #end
112:     #end
113: 
114:     ## Add new sections to category children map
115:     #set($child = {'id' : $sectionDoc.getName().substring(11), 'minSyntax' : $obj.getProperty("minSyntaxId").value, 'maxSyntax' : $obj.getProperty("maxSyntaxId").value, 'name' : $sectionTitle})
116:     $catChildren.add($child)
117:   #end
118: #end
119: #set($cat = { 'id' : $catId, 'name' : $catName, 'children' : $catChildren })
120: $syntaxMenu.add($cat)
121: 
122: 
123: ##
124: ## Filter only the sections that are valid for a Syntax
125: ##
126: #set ($categoriesToRemove = [])
127: #foreach ($category in $syntaxMenu)
128:   #set ($sectionsToRemove = [])
129:   #foreach ($section on $category.children)
130:     #set($minSyntaxPos = $SUPPORTED_SYNTAX_ORDER.indexOf($section.minSyntax))
131:     #if ($minSyntaxPos > $crtSyntaxPos)
132:       #set ($discard = $sectionsToRemove.add($section))
133:       #if ($section.id == $crtSectionId)
134:         #set ($crtSectionId = '') ## clear section if it doesn't exist (can happen when switching from 2.x to 1.0 syntax)
135:       #end
136:     #end
137:   #end
138:   #set ($discard = $category.children.removeAll($sectionsToRemove))
139:   #if ($category.children.size() == 0)
140:     #set ($discard = $categoriesToRemove.add($category))
141:   #end
142: #end
143: #set ($discard = $syntaxMenu.removeAll($categoriesToRemove))
144: #if ("$!crtCategoryId" != '' && $crtCategoryId >= $syntaxMenu.size())
145:   #set ($crtCategoryId = '')
146: #end
147: 
148: #if ($crtSectionId != '')
149:   #set ($crtItemId = $crtSectionId)
150: #elseif ($crtCategoryId != '')
151:   #set ($crtItemId = $syntaxMenu.get($crtCategoryId).id)
152: #end
153: #set ($crtSection = $util.null)
154: #set ($crtCategory = $util.null)
155: 
156: 
157: ##
158: ## Prepare the Syntax menu map for processing
159: ##
160: #foreach ($category in $syntaxMenu)
161:   ## "Standard" URLs and icons for categories
162:   #set ($category.url = "?syntax=$escapetool.url(${crtSyntaxVer})&category=${mathtool.sub($velocityCount, 1)}${extraParams}")  
163:   #set ($category.cssClass = "${category.id}Icon")
164:   #if ("$!{crtCategoryId}" != '' && $velocityCount == $mathtool.add($crtCategoryId, 1))
165:     #set ($crtCategory = $category)
166:   #end
167:   ##
168:   ## Process each syntax section
169:   #foreach ($section in $category.children)
170:     #if ($xwiki.exists("XWiki.XWikiSyntax${section.id}"))
171:       #if ($crtSectionId == $section.id)
172:         #set ($crtSection = $section)
173:         #set ($crtCategory = $category)
174:       #end
175:       #set ($section.url = "?syntax=$escapetool.url(${crtSyntaxVer})&section=$escapetool.url(${section.id})${extraParams}")
176:     #end
177:   #end
178: #end
179: 
180: #**
181:  * Displays the sections from a syntax category
182:  *
183:  * Expected format:
184:  * sections = vector of items
185:  * item = map with the following fields:
186:  *        'id'       : mandatory
187:  *        'name'     : the text displayed for the corresponding menu item;
188:  *                     optional, defaults to
189:  *                     $services.localization.render("$!{translationPrefix}${item.id}")
190:  *
191:  * @param $sections the sections list, in the format described above
192:  * @param $translationPrefix the translation prefix added to the id of each
193:  *        item, in order to generate the name and description; ignored when
194:  *        name or description are specified
195:  * @param $heading the heading syntax
196:  *#
197: #macro(syntax_displayCategory $sections $translationPrefix $heading)
198:   #foreach ($section in $sections)
199:     #syntax_displaySection($section $translationPrefix $heading)
200:   #end
201: #end
202: 
203: #macro(syntax_displaySection $section $translationPrefix $heading)
204:     #set ($displayVersion = $crtSyntaxVer)
205:     ## here is the hack to display the description for 2.0 if we have no description for 2.x
206:     ## this likely needs more work if e.g. there is a 3.x which is not compatible with 2.x
207:     #set($maxSyntaxPos = $SUPPORTED_SYNTAX_ORDER.indexOf($section.maxSyntax))
208:     #if ($crtSyntaxPos > $maxSyntaxPos)
209:       #set ($displayVersion = $section.maxSyntax)
210:     #end
211:     #if($heading)
212:     (% class="sectionheader" %)
213:     $heading $section.name $heading
214: 
215:     #end
216:     {{include reference="XWiki.XWikiSyntax${section.id}" section="H${displayVersion}${section.id}"/}}
217: #end
218: 
219: 
220: #**
221:  * Displays the syntax categories
222:  *
223:  * Expected format:
224:  * sections = vector of items
225:  * item = map with the following fields:
226:  *        'id'       : mandatory
227:  *        'name'     : the text displayed for the corresponding menu item;
228:  *                     optional, defaults to
229:  *                     $services.localization.render("$!{translationPrefix}${item.id}")
230:  *
231:  * @param $sections the sections list, in the format described above
232:  * @param $translationPrefix the translation prefix added to the id of each
233:  *        item, in order to generate the name and description; ignored when
234:  *        name or description are specified
235:  *#
236: #macro(syntax_displayCategories $syntaxMenu $translationPrefix)
237:   #set ($subHeading = '====')
238:   #foreach ($category in $syntaxMenu)
239:     == $category.name ==
240: 
241:     #syntax_displayCategory($category.children 'syntax.' '===')
242:   #end
243: #end
244: 
245: #**
246:  * Displays the drop down allowing to switch the syntax.
247:  *#
248: #macro (syntaxSwitch)
249:   #set ($crtSelection = "")
250:   #if ("$!{crtCategoryId}" != '')
251:     #set ($crtSelection = "category=$escapetool.url($!{crtCategoryId})")
252:   #elseif ($crtSectionId != '')
253:     #set ($crtSelection = "section=$escapetool.url($!{crtSectionId})")
254:   #end
255:   #if ($crtSelection != "")
256:     #set ($crtSelection = "${crtSelection}${extraParams}")
257:   #else
258:     #set ($crtSelection = "$extraParams")
259:   #end
260: {{html}}
261:   <form id="change-context" class="xformInline" action="$doc.getURL()">
262:     <div>
263:       <input type="hidden" name="xaction" value="switchContext" />
264:       #if ($request.language)
265:         <input type="hidden" name="language" value="$escapetool.xml($request.language)" />
266:       #end
267:       #if ($request.xpage)
268:         <input type="hidden" name="xpage" value="$escapetool.xml($request.xpage)" />
269:       #end
270:       <select id="goto-select" name="target" title="$escapetool.xml($services.localization.render("help.changesyntax"))">
271:         <optgroup label="$services.localization.render('help.choose_syntax')">
272:         #foreach($syntaxId in $SUPPORTED_SYNTAX_ORDER)
273:           #set ($query = "syntax=${escapetool.url($syntaxId)}&${crtSelection}")
274:           <option value="$escapetool.xml($doc.getURL('view', $query))"#if($crtSyntaxVer == $syntaxId) selected="selected"#end>$escapetool.html($SUPPORTED_SYNTAXES.get($syntaxId))</option>
275:         #end
276:         </optgroup>
277:       </select>
278:       <span class="buttonwrapper"><input type="submit" value="$escapetool.xml($services.localization.render('admin.switchContext'))" class="button" /></span>
279:     </div>
280:   </form>
281: {{/html}}
282: #end
283: {{/velocity}}
284: 
285: {{velocity}}
286: ##**************************************************************************************************
287: ## From the Administration Sheet, used to display a common UI for some wiki features
288: ## here used to display all categories / sections of the syntax guide
289: ##**************************************************************************************************
290: $xwiki.get('jsx').use($doc.getFullName())##
291: $xwiki.get('ssx').use($doc.getFullName())##
292: #if ($crtSectionId != '')
293:   #set ($sectionName = ${crtSection.name})
294: #elseif ($crtCategoryId != '')
295:   #set ($sectionName = ${crtCategory.name})
296: #else
297:   #set ($sectionName = $services.localization.render("help.syntaxall"))
298: #end
299: #set ($syntaxTitle = $services.localization.render("help.syntaxtitle", ["${crtSyntaxVer}"]))
300: #syntaxSwitch()
301: (((
302: #set ($query = "syntax=$escapetool.url(${crtSyntaxVer})${extraParams}")
303: #if ($crtCategory){{html}}<a href="${doc.getURL('view', ${query})}">$syntaxTitle</a>{{/html}}#{else}(% class="current" %)$syntaxTitle#{end}#if ($crtCategory) » #if ($crtSection){{html}}<a href="${crtCategory.url}">${crtCategory.name}</a>{{/html}}#{else}(% class="current" %)${crtCategory.name}#{end}#if ($crtSection) » (% class="current" %)${crtSection.name}#end#end
304: )))
305: == $syntaxTitle: $sectionName ==
306: 
307: #verticalNavigation($syntaxMenu {'translationPrefix' : 'syntax.', 'crtItemId' : "$!crtItemId", 'cssClass' : 'syntax-menu'})
308: ##-----------------------------------------
309: ## syntax-page display
310: ##-----------------------------------------
311:   #set ($subHeading = '===')
312:   (% id="syntax-page-content" %)(((
313:   #if(!$crtSection && !$crtCategory)
314:     #syntax_displayCategories($syntaxMenu 'syntax.')
315:   #elseif (!$crtSection)
316:     #syntax_displayCategory($crtCategory.children 'syntax.' '==')
317:   #else
318:       #syntax_displaySection($crtSection 'syntax.' false)      
319:   #end
320:   ))) ## syntax-page-content
321: {{/velocity}}
Wiki source code of XWiki Syntax Guide

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