# Wiki source code of XWiki Syntax Guide

Last modified by Alexandru Colesnicov on 2018/11/05 16:32
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author | version | line-number | content
--- | --- | --- | ---
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.documentReference.name.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}}

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