Wiki source code of XWiki Syntax Guide

Last modified by Ricardo Rodríguez Fernández on 2015/11/24 10:23
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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($configuredSyntaxIds = $xwiki.getConfiguredSyntaxes())
 13: #set($enabledSyntaxIds = [])
 14: #foreach($syntax in $services.rendering.getAvailableParserSyntaxes())
 15:   #if($configuredSyntaxIds.contains($syntax.toIdString()))
 16:     #set($discard = $enabledSyntaxIds.add($syntax.toIdString()))
 17:   #end
 18: #end
 19: #set($unavailableSyntaxes=[])
 20: #foreach($supportedSyntax in $SUPPORTED_SYNTAX_ORDER)
 21:   #set($fullSyntaxId = "xwiki/$supportedSyntax")
 22:   #if(!$enabledSyntaxIds.contains($fullSyntaxId))
 23:     #set($discard = $unavailableSyntaxes.add($supportedSyntax))
 24:   #end
 25: #end
 26: #foreach($unavailableSyntax in $unavailableSyntaxes)
 27:   #set($discard = $SUPPORTED_SYNTAX_ORDER.remove($unavailableSyntax))
 28:   #set($discard = $SUPPORTED_SYNTAXES.removeKey($unavailableSyntax))
 29: #end
 30: 
 31: #if ($request.xaction == 'switchContext')
 32:   $response.sendRedirect($request.target)
 33:   #stop
 34: #end
 35: 
 36: #set ($crtCategoryId = "$!{request.category}")
 37: #if ($crtCategoryId != '')
 38:   #set ($crtCategoryId = $mathtool.toInteger($crtCategoryId))
 39: #end
 40: #set ($crtSectionId = "$!{request.section}")
 41: #set ($crtSyntaxVer = "$!{request.syntax}")
 42: #if (!$SUPPORTED_SYNTAXES.containsKey($crtSyntaxVer))
 43:   ## Default to the most current one (if we have any)
 44:   #if(!$SUPPORTED_SYNTAX_ORDER.isEmpty())
 45:     #set ($crtSyntaxVer = $SUPPORTED_SYNTAX_ORDER.get($mathtool.sub($SUPPORTED_SYNTAX_ORDER.size(),1)))
 46:   #end
 47: #end
 48: #set($crtSyntaxPos = $SUPPORTED_SYNTAX_ORDER.indexOf($crtSyntaxVer))
 49: 
 50: #set ($extraParamList = []) 
 51: #if ($request.language)
 52:   #set ($discard = $extraParamList.add("language=$escapetool.url($request.language)"))
 53: #end
 54: #if ($request.xpage)
 55:   #set ($discard = $extraParamList.add("xpage=$escapetool.url($request.xpage)"))
 56: #end
 57: #if ($extraParamList.isEmpty())
 58:   #set ($extraParams = '')
 59: #else
 60:   #set ($extraParams = '&'+$stringtool.join($extraParamList,'&'))
 61: #end
 62: 
 63: ##
 64: ## Syntax menu map
 65: ##
 66: #set($syntaxMenu = [])
 67: #set($catCount = -1)
 68: #set($catName = "")
 69: #set($catChildren = [])
 70: #set($results = $services.query.xwql('from doc.object(XWiki.XWikiSyntaxClass) as syntax order by syntax.category, syntax.section').addFilter('currentlanguage').addFilter('unique').execute())
 71: 
 72: #if($results.empty)
 73:   No syntax sections found!
 74: #else
 75:   #foreach ($item in $results)
 76:     #set($sectionDoc = $xwiki.getDocument($item))
 77:     #set($obj = $sectionDoc.getObject("XWiki.XWikiSyntaxClass"))
 78: 
 79:     ## detect if we entered a new category
 80:     #if($catCount < $obj.getProperty("category").value)
 81:       ## Put previous category into map (if existing), and reset children map
 82:       #if($catId)
 83:         #set($cat = { 'id' : $catId, 'name' : $catName, 'children' : $catChildren })
 84:         $syntaxMenu.add($cat)
 85:         #set($catChildren = [])
 86:       #end
 87:       ## extract new catId and catName values, and sectionTitle as we are already traveling the DOM
 88:       #foreach($headerBlock in $sectionDoc.getDocument().getXDOM().getBlocks('class:HeaderBlock', 'DESCENDANT'))
 89:         #if($headerBlock.getLevel().getAsInt() == 1)
 90:           #set($catId = $headerBlock.getId().substring(1))
 91:           #set($catName = $services.rendering.render($headerBlock, 'plain/1.0'))
 92:         #elseif($headerBlock.getLevel().getAsInt() == 2)
 93:           #set($sectionTitle = $services.rendering.render($headerBlock, 'plain/1.0'))
 94:           #break
 95:         #end
 96:       #end
 97:       #foreach($headerBlock in $sectionDoc.getTranslatedDocument().getDocument().getXDOM().getBlocks('class:HeaderBlock', 'DESCENDANT'))
 98:         #if($headerBlock.getLevel().getAsInt() == 1)
 99:           #set($catName = $services.rendering.render($headerBlock, 'plain/1.0'))
100:         #elseif($headerBlock.getLevel().getAsInt() == 2)
101:           #set($sectionTitle = $services.rendering.render($headerBlock, 'plain/1.0'))
102:           #break ## otherwise finds nested example headlines 
103:         #end
104:       #end
105:       #set($catCount = $obj.getProperty("category").value)
106:     #else
107:       ## still in same category, only need new section title
108:       #foreach($headerBlock in $sectionDoc.getTranslatedDocument().getDocument().getXDOM().getBlocks('class:HeaderBlock', 'DESCENDANT'))
109:         #if($headerBlock.getLevel().getAsInt() == 2)
110:           #set($sectionTitle = $services.rendering.render($headerBlock, 'plain/1.0'))
111:           #break
112:         #end
113:       #end
114:     #end
115: 
116:     ## Add new sections to category children map
117:     #set($child = {'id' : $sectionDoc.getName().substring(11), 'minSyntax' : $obj.getProperty("minSyntaxId").value, 'maxSyntax' : $obj.getProperty("maxSyntaxId").value, 'name' : $sectionTitle})
118:     $catChildren.add($child)
119:   #end
120: #end
121: #set($cat = { 'id' : $catId, 'name' : $catName, 'children' : $catChildren })
122: $syntaxMenu.add($cat)
123: 
124: 
125: ##
126: ## Filter only the sections that are valid for a Syntax
127: ##
128: #set ($categoriesToRemove = [])
129: #foreach ($category in $syntaxMenu)
130:   #set ($sectionsToRemove = [])
131:   #foreach ($section on $category.children)
132:     #set($minSyntaxPos = $SUPPORTED_SYNTAX_ORDER.indexOf($section.minSyntax))
133:     #if ($minSyntaxPos > $crtSyntaxPos)
134:       #set ($discard = $sectionsToRemove.add($section))
135:       #if ($section.id == $crtSectionId)
136:         #set ($crtSectionId = '') ## clear section if it doesn't exist (can happen when switching from 2.x to 1.0 syntax)
137:       #end
138:     #end
139:   #end
140:   #set ($discard = $category.children.removeAll($sectionsToRemove))
141:   #if ($category.children.size() == 0)
142:     #set ($discard = $categoriesToRemove.add($category))
143:   #end
144: #end
145: #set ($discard = $syntaxMenu.removeAll($categoriesToRemove))
146: #if ("$!crtCategoryId" != '' && $crtCategoryId >= $syntaxMenu.size())
147:   #set ($crtCategoryId = '')
148: #end
149: 
150: #if ($crtSectionId != '')
151:   #set ($crtItemId = $crtSectionId)
152: #elseif ($crtCategoryId != '')
153:   #set ($crtItemId = $syntaxMenu.get($crtCategoryId).id)
154: #end
155: #set ($crtSection = $util.null)
156: #set ($crtCategory = $util.null)
157: 
158: 
159: ##
160: ## Prepare the Syntax menu map for processing
161: ##
162: #foreach ($category in $syntaxMenu)
163:   ## "Standard" URLs and icons for categories
164:   #set ($category.url = "?syntax=$escapetool.url(${crtSyntaxVer})&category=${mathtool.sub($velocityCount, 1)}${extraParams}")  
165:   #set ($category.cssClass = "${category.id}Icon")
166:   #if ("$!{crtCategoryId}" != '' && $velocityCount == $mathtool.add($crtCategoryId, 1))
167:     #set ($crtCategory = $category)
168:   #end
169:   ##
170:   ## Process each syntax section
171:   #foreach ($section in $category.children)
172:     #if ($xwiki.exists("XWiki.XWikiSyntax${section.id}"))
173:       #if ($crtSectionId == $section.id)
174:         #set ($crtSection = $section)
175:         #set ($crtCategory = $category)
176:       #end
177:       #set ($section.url = "?syntax=$escapetool.url(${crtSyntaxVer})&section=$escapetool.url(${section.id})${extraParams}")
178:     #end
179:   #end
180: #end
181: 
182: #**
183:  * Displays the sections from a syntax category
184:  *
185:  * Expected format:
186:  * sections = vector of items
187:  * item = map with the following fields:
188:  *        'id'       : mandatory
189:  *        'name'     : the text displayed for the corresponding menu item;
190:  *                     optional, defaults to
191:  *                     $services.localization.render("$!{translationPrefix}${item.id}")
192:  *
193:  * @param $sections the sections list, in the format described above
194:  * @param $translationPrefix the translation prefix added to the id of each
195:  *        item, in order to generate the name and description; ignored when
196:  *        name or description are specified
197:  * @param $heading the heading syntax
198:  *#
199: #macro(syntax_displayCategory $sections $translationPrefix $heading)
200:   #foreach ($section in $sections)
201:     #syntax_displaySection($section $translationPrefix $heading)
202:   #end
203: #end
204: 
205: #macro(syntax_displaySection $section $translationPrefix $heading)
206:     #set ($displayVersion = $crtSyntaxVer)
207:     ## here is the hack to display the description for 2.0 if we have no description for 2.x
208:     ## this likely needs more work if e.g. there is a 3.x which is not compatible with 2.x
209:     #set($maxSyntaxPos = $SUPPORTED_SYNTAX_ORDER.indexOf($section.maxSyntax))
210:     #if ($crtSyntaxPos > $maxSyntaxPos)
211:       #set ($displayVersion = $section.maxSyntax)
212:     #end
213:     #if($heading)
214:     (% class="sectionheader" %)
215:     $heading $section.name $heading
216: 
217:     #end
218:     {{include reference="XWiki.XWikiSyntax${section.id}" section="H${displayVersion}${section.id}"/}}
219: #end
220: 
221: 
222: #**
223:  * Displays the syntax categories
224:  *
225:  * Expected format:
226:  * sections = vector of items
227:  * item = map with the following fields:
228:  *        'id'       : mandatory
229:  *        'name'     : the text displayed for the corresponding menu item;
230:  *                     optional, defaults to
231:  *                     $services.localization.render("$!{translationPrefix}${item.id}")
232:  *
233:  * @param $sections the sections list, in the format described above
234:  * @param $translationPrefix the translation prefix added to the id of each
235:  *        item, in order to generate the name and description; ignored when
236:  *        name or description are specified
237:  *#
238: #macro(syntax_displayCategories $syntaxMenu $translationPrefix)
239:   #set ($subHeading = '====')
240:   #foreach ($category in $syntaxMenu)
241:     == $category.name ==
242: 
243:     #syntax_displayCategory($category.children 'syntax.' '===')
244:   #end
245: #end
246: 
247: #**
248:  * Displays the drop down allowing to switch the syntax.
249:  *#
250: #macro (syntaxSwitch)
251:   #set ($crtSelection = "")
252:   #if ("$!{crtCategoryId}" != '')
253:     #set ($crtSelection = "category=$escapetool.url($!{crtCategoryId})")
254:   #elseif ($crtSectionId != '')
255:     #set ($crtSelection = "section=$escapetool.url($!{crtSectionId})")
256:   #end
257:   #if ($crtSelection != "")
258:     #set ($crtSelection = "${crtSelection}${extraParams}")
259:   #else
260:     #set ($crtSelection = "$extraParams")
261:   #end
262: {{html}}
263:   <form id="change-context" class="xformInline" action="$doc.getURL()">
264:     <div>
265:       <input type="hidden" name="xaction" value="switchContext" />
266:       #if ($request.language)
267:         <input type="hidden" name="language" value="$escapetool.xml($request.language)" />
268:       #end
269:       #if ($request.xpage)
270:         <input type="hidden" name="xpage" value="$escapetool.xml($request.xpage)" />
271:       #end
272:       <select id="goto-select" name="target" title="$escapetool.xml($services.localization.render("help.changesyntax"))">
273:         <optgroup label="$services.localization.render('help.choose_syntax')">
274:         #foreach($syntaxId in $SUPPORTED_SYNTAX_ORDER)
275:           #set ($query = "syntax=${escapetool.url($syntaxId)}&${crtSelection}")
276:           <option value="$escapetool.xml($doc.getURL('view', $query))"#if($crtSyntaxVer == $syntaxId) selected="selected"#end>$escapetool.html($SUPPORTED_SYNTAXES.get($syntaxId))</option>
277:         #end
278:         </optgroup>
279:       </select>
280:       <span class="buttonwrapper"><input type="submit" value="$escapetool.xml($services.localization.render('admin.switchContext'))" class="button" /></span>
281:     </div>
282:   </form>
283: {{/html}}
284: #end
285: {{/velocity}}
286: 
287: {{velocity}}
288: ##**************************************************************************************************
289: ## From the Administration Sheet, used to display a common UI for some wiki features
290: ## here used to display all categories / sections of the syntax guide
291: ##**************************************************************************************************
292: $xwiki.get('jsx').use($doc.getFullName())##
293: $xwiki.get('ssx').use($doc.getFullName())##
294: #if ($crtSectionId != '')
295:   #set ($sectionName = ${crtSection.name})
296: #elseif ($crtCategoryId != '')
297:   #set ($sectionName = ${crtCategory.name})
298: #else
299:   #set ($sectionName = $services.localization.render("help.syntaxall"))
300: #end
301: #set ($syntaxTitle = $services.localization.render("help.syntaxtitle", ["${crtSyntaxVer}"]))
302: #syntaxSwitch()
303: (((
304: #set ($query = "syntax=$escapetool.url(${crtSyntaxVer})${extraParams}")
305: #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
306: )))
307: == $syntaxTitle: $sectionName ==
308: 
309: #verticalNavigation($syntaxMenu {'translationPrefix' : 'syntax.', 'crtItemId' : "$!crtItemId", 'cssClass' : 'syntax-menu'})
310: ##-----------------------------------------
311: ## syntax-page display
312: ##-----------------------------------------
313:   (% id="syntax-page-content" %)(((
314:   #if(!$crtSection && !$crtCategory)
315:     #syntax_displayCategories($syntaxMenu 'syntax.')
316:   #elseif (!$crtSection)
317:     #set ($subHeading = '===')
318:     #syntax_displayCategory($crtCategory.children 'syntax.' '==')
319:   #else
320:       #syntax_displaySection($crtSection 'syntax.' false)      
321:   #end
322:   ))) ## syntax-page-content
323: {{/velocity}}
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