Wiki source code of Macros for the Blog Categories

Last modified by superadmin on 2016/12/20 10:05
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  1: {{include reference="Blog.BlogCode"/}}
  2: 
  3: {{velocity output="false"}}
  4: ##
  5: ##
  6: ##
  7: #**
  8:  * Retrieves the list of blog entries from a given category. Entries belonging to subcategories
  9:  * are not returned.
 10:  * 
 11:  * @param category The name of the category (XDocument full name, for example 'MyBlog.Fishing').
 12:  * @param articles Return parameter, where the list of entries is placed.
 13:  * @param total Return parameter, where the total number of entries belonging to this category is
 14:  *        placed. Useful for a paginated view.
 15:  *###
 16: #macro(getEntriesForCategory $category $entries $totalEntries)
 17:   #set ($entries = $NULL)
 18:   #set ($totalEntries = $NULL)
 19:   #if ("$!{blogCategoryEntriesCache.containsKey($!{category})}" == 'true')
 20:     #setVariable ("$entries" $blogCategoryEntriesCache.get($!{category}).get(0))
 21:     #setVariable ("$totalEntries" $blogCategoryEntriesCache.get($!{category}).get(1))
 22:     #preparePagedViewParams ($totalEntries 10)
 23:   #else
 24:     #getCategoriesHierarchy ('' $tree)
 25:     #set ($subcategories = [])
 26:     #getSubcategories ($tree $category $subcategories)
 27:     #set ($categories = [${category}])
 28:     #set ($discard = $categories.addAll(${subcategories}))
 29:     #set ($parameters = '?')
 30:     #foreach ($subcategory in $subcategories)
 31:       #set ($parameters = $parameters.concat(', ?'))
 32:     #end
 33:     #getBlogEntriesBaseQuery ($query)
 34:     #set ($query = ", DBStringListProperty as categories join categories.list as category${query} and obj.id = categories.id.id and categories.id.name='category' and category in (${parameters})")
 35:     #set ($totalResult = $services.query.hql($query).bindValues($categories).count())
 36:     #preparePagedViewParams ($totalResult 10)
 37:     #set ($result = $services.query.hql("${query} order by publishDate.value desc").setLimit($itemsPerPage).setOffset($startAt).bindValues($categories).execute())
 38:     #if ("$!{blogCategoryEntriesCache.containsKey($!{category})}" == '')
 39:       #set ($blogCategoryEntriesCache = {})
 40:     #end
 41:     #set ($discard = $blogCategoryEntriesCache.put("$!{category}", [$result, $totalResult]))
 42:     #setVariable ("$entries" $result)
 43:     #setVariable ("$totalEntries" $totalResult)
 44:   #end
 45: #end
 46: #macro(getSubcategories $tree $category $subcategories)
 47:   #if(!$subcategories.contains($category))
 48:     #foreach($subcategory in $tree.get($category))
 49:       #set($discard = $subcategories.add($subcategory))
 50:       #getSubcategories($tree $subcategory $subcategories)
 51:     #end
 52:   #end
 53: #end
 54: ##
 55: ##
 56: ##
 57: #**
 58:  * Builds a tree of categories, respecting the parent<->subcategory relation. Each node holds the
 59:  * full name of the category's document. The root of the tree is 'Blog.Categories'.
 60:  * 
 61:  * @param space The space where to search for categories. If this parameter is an emptry string or
 62:  *        null, all the categories in the wiki are returned.
 63:  * @param tree Return parameter, HashMap<String, List<String>> structure holding the categories
 64:  *        hierarchy, where the key is the name of a category, and the value contains the names of
 65:  *        all its subcategories. To obtain the full hierarchy, start with the key 'Blog.Categories'.
 66:  *###
 67: #macro(getCategoriesHierarchy $space $tree)
 68:   #set ($tree = $NULL)
 69:   #if ("$!{blogCategoriesHierarchyCache.containsKey($!{space})}" == 'true')
 70:     #setVariable ("$tree" $blogCategoriesHierarchyCache.get($!{space}))
 71:   #else
 72:     #set ($result = {})
 73:     #set($query = ', BaseObject obj where ')
 74:     #if("$!space" != '')
 75:       #set($query = "${query}doc.space = '${space}' and ")
 76:     #end
 77:     #set($query = "${query}obj.name = doc.fullName and obj.className = '${blogCategoryClassname}' order by doc.name")
 78:     #foreach($category in $services.query.hql($query).execute())
 79:       #set($categoryDoc = $xwiki.getDocument($category))
 80:       #set($categoryParent = "$!categoryDoc.parent")
 81:       #if($categoryParent == '')
 82:         #set($categoryParent = $defaultCategoryParent)
 83:       #end
 84:       #if(!$result.containsKey($categoryParent))
 85:         #set($discard = $result.put($categoryParent, []))
 86:       #end
 87:       #set($discard = $result.get($categoryParent).add($category))
 88:     #end
 89:     #if ("$!{blogCategoriesHierarchyCache.containsKey($!{space})}" == '')
 90:       #set ($blogCategoriesHierarchyCache = {})
 91:     #end
 92:     #set ($discard = $blogCategoriesHierarchyCache.put("$!{space}", $result))
 93:     #setVariable ("$tree" $result)
 94:   #end
 95: #end
 96: ##
 97: ##
 98: ##
 99: #**
100:  * Displays the category hierarchy held in the <tt>tree</tt> parameter.
101:  * 
102:  * @param tree The category hierarchy, a HashMap<String, List<String>> structure, where the key
103:  *        is the name of a category, and the value contains the names of all its subcategories.
104:  * @param displayMethod Selects how to display the category tree. Possible values are:
105:  *        <ul>
106:  *        <li><em>"simple"</em>: tree with links to the category pages.</li>
107:  *        <li><em>"selectable"</em>: each category name in the tree is preceded by a checkbox.</li>
108:  *        <li><em>"option"</em>: wraps each category name in an &lt;option&gt; element, to be used
109:  *          in a select box.</li>
110:  *        <li><em>"editable"</em>: displays links to delete and edit each category, if the rights
111:  *          allow such actions.</li>
112:  *        </ul>
113:  *        For any other value, the default ("simple") is considered.
114:  *###
115: #macro(displayCategoriesHierarchy $tree $displayMethod)
116:   #set($processedCategories = [])
117:   #displayCategoriesHierarchyRecursive($tree $defaultCategoryParent 1 $displayMethod)
118: #end
119: ##
120: ##
121: ##
122: #**
123:  * Displays recursively the category hierarchy held in the <tt>tree</tt> parameter, starting at
124:  * the node indicated by the <tt>root</tt> parameter, which is on the <tt>level</tt>th level in
125:  * the tree.
126:  * 
127:  * @param tree The category hierarchy HashMap<String, List<String>> structure, where the key
128:  *        is the name of a category, and the value contains the names of all its subcategories.
129:  * @param root The full name of the document containing the category that is to be considered the
130:  *        root of the displayed subtree.
131:  * @param level The current depth of the tree, used for proper indentation.
132:  * @param displayMethod Selects how to display the category tree. Possible values are:
133:  *        <ul>
134:  *        <li><em>"simple"</em>: tree with links to the category pages.</li>
135:  *        <li><em>"selectable"</em>: each category name in the tree is preceded by a checkbox.</li>
136:  *        <li><em>"option"</em>: wraps each category name in an &lt;option&gt; element, to be used
137:  *          in a select box.</li>
138:  *        <li><em>"editable"</em>: displays links to delete and edit each category, if the rights
139:  *          allow such actions.</li>
140:  *        </ul>
141:  *        For any other value, the default ("simple") is considered.
142:  *###
143: #macro(displayCategoriesHierarchyRecursive $tree $root $level $displayMethod)
144:   #if(!$processedCategories)
145:     #set($processedCategories = [])
146:   #end
147:   #foreach($item in $tree.get($root))
148:     #if(!$processedCategories.contains($item))
149:       #set($discard = $processedCategories.add($item))
150:       #displayCategory($item $level $displayMethod)
151:       #displayCategoriesHierarchyRecursive($tree $item $mathtool.add($level, 1) $displayMethod)
152:     #end
153:   #end
154:   #if($displayMethod == "selectable")
155:     <input type="hidden" name="${blogPostClassname}_$!{entryObj.number}_category" value="" />
156:   #end
157: #end
158: ##
159: ##
160: ##
161: #**
162:  * Displays a category as part of a category hierarchy.
163:  * 
164:  * @param name The full name of the document containing the category to be displayed.
165:  * @param level The depth where this category is in the tree, used for proper indentation.
166:  * @param displayMethod Selects how to display the category tree. Possible values are:
167:  *        <ul>
168:  *        <li><em>"simple"</em>: tree with links to the category pages.</li>
169:  *        <li><em>"selectable"</em>: each category name in the tree is preceded by a checkbox.</li>
170:  *        <li><em>"option"</em>: wraps each category name in an &lt;option&gt; element, to be used
171:  *          in a select box.</li>
172:  *        <li><em>"editable"</em>: displays links to delete and edit each category, if the rights
173:  *          allow such actions.</li>
174:  *        </ul>
175:  *        For any other value, the default ("simple") is considered.
176:  *###
177: #macro(displayCategory $name $level $displayMethod)
178:   #if("$!displayMethod" == "option")
179:     #displayOptionCategory($name $level)
180:   #elseif("$!displayMethod" == "selectable")
181:     #displaySelectableCategory($name $level)
182:   #elseif("$!displayMethod" == "editable")
183:     #displayEditableCategory($name $level)
184:   #else
185:     #displaySimpleCategory($name $level)
186:   #end
187: #end
188: ##
189: ##
190: ##
191: #**
192:  * Displays a category as part of a category hierarchy, preceded by a checkbox that allows choosing
193:  * this category for a blog entry.
194:  * 
195:  * @param name The full name of the document containing the category to be displayed.
196:  * @param level The depth where this category is in the tree, used for proper indentation.
197:  *###
198: #macro(displaySelectableCategory $name $level)
199:   #set($categoryDoc = $xwiki.getDocument($name))
200:   #set($addCategURL = $doc.getURL('view', $escapetool.url({
201:     'xaction': 'showAddCategory',
202:     'parentCategory' : $name
203:   })))
204:   #set($addEntryParams = false)
205:   #if($isBlogPost)
206:     #set($entry = $xwiki.getDocument($doc.fullName))
207:     #set($entryObj = $isBlogPost)
208:     #set($addEntryParams = true)
209:   #elseif("$!request.entry" != '' && "$!request.entryObjNb" != '')
210:     #set($entry = $xwiki.getDocument($request.entry))
211:     #set($entryObj = $entry.getObject($blogPostClassname, $mathtool.toInteger($request.entryObjNb)))
212:     #set($addEntryParams = true)
213:   #end
214:   #if($isBlogPost || $addEntryParams)
215:     ## parentCategory must be the last param
216:     #set($addCategURL = $doc.getURL('view', $escapetool.url({
217:       'xaction': 'showAddCategory',
218:       'entry': $entry.fullName,
219:       'entryObjNb': $entryObj.number,
220:       'parentCategory': $name
221:     })))
222:   #end
223:   #foreach($i in [1..$level])*#end ##
224: <span class="blog-category-level"><span class="blog-category">##
225: <label id='blog_category_${services.rendering.escape(${escapetool.xml($name)}, $doc.syntax)}' title="#getCategoryDescription($categoryDoc)"><input name="${blogPostClassname}_$!{entryObj.number}_category" value="$services.rendering.escape(${escapetool.xml($name)}, $doc.syntax)" type="checkbox"#if($entryObj.getProperty('category').getValue().contains($name)) checked="checked" #end/> #getCategoryName($categoryDoc)</label>##
226: </span>##
227: #if($xwiki.hasAccessLevel('edit', $xcontext.user, $doc.fullName) && ("$!{request.xaction}" != "showAddCategory" || "$!{request.parentCategory}" != $name))
228: <span class="blog-category-tools">##
229: <a href="$escapetool.xml($addCategURL)" class="tool add-subcategory">#toolImage('add')</a>##
230: </span>##
231: #end
232: </span>
233: #end
234: ##
235: ##
236: ##
237: #**
238:  * Displays a form for creating a new category. If a parentCategory parameter is present in the 
239:  * query string, the parent category is set accordingly. Otherwise, the form provides a selection
240:  * control for choosing the parent category among existing categories.
241:  *###
242: ## DO NOT CHANGE INDENTATION
243: #macro(addCategoryForm) #set($addCategURL = $doc.getURL()) #if("$!request.entry" != '') #set($addCategURL = "${addCategURL}?entry=$escapetool.url($request.entry)&amp;entryObjNb=$escapetool.url($!request.entryObjNb)")#end<form action="${addCategURL}" method="post" class="category-add-form"><div class='create-category'> <input type="hidden" name="form_token" value="$!{services.csrf.getToken()}" /> <input type="hidden" name="xaction" value="create"/> <label>$services.localization.render('xe.blog.categories.new')<br/> <input type="text" name="newCategoryName" class="category-name-input" /></label><br/>#if("$!{request.parentCategory}" == "")<label>#* $services.localization.render('xe.blog.categories.parent')*# Subcategory of:<br/> <select name="newCategoryParent" id="blog_category_selectBox" class="category-add-input"> <option value="${defaultCategoryParent}" selected="selected">None</option> $!processedCategories.clear() #displayCategoriesHierarchy($tree 'option') </select> <br/></label>#else<input type="hidden" name="newCategoryParent" value="${escapetool.xml($request.parentCategory)}"/>#end<span class="buttonwrapper"><input class="button" type="submit" value="Add" /></span> <a class="btn btn-default" href="$doc.getURL()">Cancel</a> </div></form> #end
244: ##
245: ##
246: ##
247: #**
248:  * Displays a form for renaming a category.
249:  *###
250: ## DO NOT CHANGE INDENTATION
251: #macro(renameCategoryForm)##
252: <form action="$doc.getURL()" method="post" class="category-rename-form"><div class='rename-category'>##
253: <input type="hidden" name="form_token" value="$!{services.csrf.getToken()}" />
254: <input type="hidden" name="xaction" value="rename"/>##
255: <input type="hidden" name="category" value="${escapetool.xml($request.category)}"/>##
256: <label>$services.localization.render('xe.blog.categories.newName')<br/> <input type="text" name="newCategoryName" class="category-name-input" /></label><br/>##
257: <span class="buttonwrapper"><input class="button" type="submit" value="Rename" /></span> ##
258: <a class="btn btn-default" href="$doc.getURL()">Cancel</a>##
259: </div></form>##
260: #end
261: ##
262: ##
263: ##
264: #**
265:  * Displays a category as part of a category hierarchy, followed by links for editing and deleting
266:  * this category, if the current user has the rights to perform these actions.
267:  * 
268:  * @param name The full name of the document containing the category to be displayed.
269:  * @param level The depth where this category is in the tree, used for proper indentation.
270:  *###
271: ## DO NOT CHANGE INDENTATION
272: #macro(displayEditableCategory $name $level)
273:   #getEntriesForCategory($name $discard $totalEntries)
274:   #set($nameUrl = $escapetool.url($name))
275:   #foreach($i in [1..$level])*#end ##
276: <span class="blog-category-level"><span class="blog-category">##
277: <a href="$services.rendering.escape($xwiki.getURL('Blog.CategoryRss', 'view', "xpage=plain&amp;category=$nameUrl"), $doc.syntax)" title="RSS">#toolImage('rss')</a>&nbsp;##
278: <span class="wikilink"><a href="$services.rendering.escape($xwiki.getURL($name), $doc.syntax)">#getCategoryName($xwiki.getDocument($name)) <span class="itemCount">($totalEntries)</span></a></span></span>##
279: <span class="blog-category-tools">##
280: #if($xwiki.hasAccessLevel('delete', $xcontext.user, $name) && ("$!{request.xaction}" != 'showRenameCategory' || "$!{request.category}" != $name))<a href="$services.rendering.escape($xwiki.getURL('Blog.ManageCategories', 'view', "xaction=showRenameCategory&amp;category=$nameUrl"), $doc.syntax)" class="tool rename">#toolImage('pencil')</a>#end##
281: #if($xwiki.hasAccessLevel('edit', $xcontext.user, $doc.fullName) && ("$!{request.xaction}" != "showAddCategory" || "$!{request.parentCategory}" != $name))<a href="$services.rendering.escape($xwiki.getURL('Blog.ManageCategories', 'view', "xaction=showAddCategory&amp;parentCategory=$nameUrl"), $doc.syntax)" class="tool add-subcategory">#toolImage('add')</a>#end##
282: #if($xwiki.hasAccessLevel('delete', $xcontext.user, $name)) <a href="$services.rendering.escape($xwiki.getURL('Blog.ManageCategories', 'view', "xaction=delete&amp;category=$nameUrl&amp;form_token=$!{services.csrf.getToken()}"), $doc.syntax)" class="tool delete">#toolImage('cross')</a>#end##
283: </span>##
284: #if($xwiki.hasAccessLevel('edit', $xcontext.user, $doc.fullName) && "$!{request.xaction}" == "showRenameCategory" && "$!{request.category}" == $name) #renameCategoryForm() #end##
285: #if($xwiki.hasAccessLevel('edit', $xcontext.user, $doc.fullName) && "$!{request.xaction}" == "showAddCategory" && "$!{request.parentCategory}" == $name) #addCategoryForm() #end##
286: </span>
287: #end
288: ##
289: ##
290: ##
291: #**
292:  * Displays a category as part of a category hierarchy, wrapped in an &lt;option&gt; element, to
293:  *          be used in a select box.
294:  * 
295:  * @param name The full name of the document containing the category to be displayed.
296:  * @param level The depth where this category is in the tree, used for proper indentation.
297:  *###
298: #macro(displayOptionCategory $name $level)
299:   <option id="blog_category_${services.rendering.escape(${escapetool.xml($name)}, $doc.syntax)}_option" value="$services.rendering.escape(${escapetool.xml($name)}, $doc.syntax)">#if($level > 1)#foreach($i in [2..$level])&nbsp;&nbsp;#end#end#getCategoryName($xwiki.getDocument($name))</option>
300: #end
301: ##
302: ##
303: ##
304: #**
305:  * Displays a category as part of a category hierarchy, wrapped in a link.
306:  * 
307:  * @param name The full name of the document containing the category to be displayed.
308:  * @param level The depth where this category is in the tree, used for proper indentation.
309:  *###
310: #macro(displaySimpleCategory $name $level)
311:   #getEntriesForCategory($name $discard $totalEntries)
312:   #set($nameUrl = $escapetool.url($name))
313:   #getCallingDocument($callingDocument)
314:   #foreach($i in [1..$level])*#end (% class="blog-category-level" %)((( [[#toolImage('rss')>>Blog.CategoryRss||queryString="xpage=plain&category=$nameUrl" title="RSS"]] <span class="wikilink"><a href="$services.rendering.escape($xwiki.getURL($name), $callingDocument.syntax)">#getCategoryName($xwiki.getDocument($name)) <span class="itemCount">($totalEntries)</span></a></span>)))
315: #end
316: ##
317: ##
318: ##
319: #**
320:  * Prints the name of a category, indicated by its document.
321:  * The result is XML-escaped and Wiki syntax escaped.
322:  * 
323:  * @param categoryDoc The document containing the category to be displayed.
324:  *###
325: #macro(getCategoryName $categoryDoc)
326: ## Don't indent!
327: #set($result = "$!categoryDoc.getObject(${blogCategoryClassname}).getProperty('name').value.trim()")##
328: #if($result == '')
329: #set($result = $categoryDoc.name)
330: #end
331: ## Escape wiki syntax, if any.
332: #getCallingDocument($callingDocument)
333: #set ($result = "$services.rendering.escape($result, $callingDocument.syntax)")
334: ## Escape HTML, if any.
335: $escapetool.xml($result)##
336: #end
337: ##
338: ##
339: ##
340: #**
341:  * Return the calling document to make the various API work when called from the context of a Panel and from a wiki page
342:  *###
343: #macro(getCallingDocument $callingDocument)
344:   #if ("$!paneldoc" != '')
345:     #setVariable ("$callingDocument" $paneldoc)
346:   #else
347:     #setVariable ("$callingDocument" $doc)
348:   #end
349: #end
350: ##
351: ##
352: ##
353: #**
354:  * Prints the description of a category, indicated by its document.
355:  * The result is XML-escaped
356:  * 
357:  * @param categoryDoc The document containing the category to be displayed.
358:  *###
359: #macro(getCategoryDescription $categoryDoc)
360: ## Don't indent!
361: $escapetool.xml($!categoryDoc.getObject(${blogCategoryClassname}).getProperty('description').value.trim())##
362: #end
363: ##
364: ##
365: ##
366: #**
367:  * Generates a form for creating a new category. The form allows to enter the name of the new
368:  * category, and select a parent category from the existing ones.
369:  * 
370:  * @param tree The category hierarchy, a HashMap<String, List<String>> structure, where the key
371:  *        is the name of a category, and the value contains the names of all its subcategories.
372:  * @todo When javascript is disabled, a link to "Manage categories" should be displayed instead.
373:  *       This "form" should be created from javascript.
374:  *###
375: #macro(showCreateCategoryBoxWithForm $tree)
376:   <form action="$doc.getURL()" method="post">
377:   #showCreateCategoryBox($tree)
378:   </form>
379: #end
380: #**
381:  * Generates a box for creating a new category. This allows to enter the name of the new
382:  * category, and select a parent category from the existing ones. Note that this does not create
383:  * a HTML form element, but requires one to be defined already as its ancestor.
384:  * 
385:  * @param tree The category hierarchy HashMap<String, List<String>> structure, where the key
386:  *        is the name of a category, and the value contains the names of all its subcategories.
387:  * @todo When javascript is disabled, a link to "Manage categories" should be displayed instead.
388:  *       This "form" should be created from javascript.
389:  *###
390: #macro(showCreateCategoryBox $tree)
391:   <div class='create-category'>
392:     <input type="hidden" name="form_token" value="$!{services.csrf.getToken()}" />
393:     <input type="hidden" name="xaction" value="create"/>
394:     <label>$services.localization.render('xe.blog.categories.new') <input type="text" name="newCategoryName" /></label>
395:     <label>$services.localization.render('xe.blog.categories.parent')
396:       <select name="newCategoryParent" id="blog_category_selectBox">
397:         <option value="${defaultCategoryParent}" selected="selected">None</option>
398:         $!processedCategories.clear()##
399:         #displayCategoriesHierarchy($tree 'option')
400:       </select>
401:     </label>
402:     <span class="buttonwrapper"><input class="button" type="button" value="Add" id="blog_AddCategoryButton" /></span>
403:   </div>
404: #end
405: ##
406: ##
407: ##
408: #macro(displayCategoryManagementTree $space $displayType)
409: <div class="blog-categories-list">
410:   #getCategoriesHierarchy("$!{space}" $tree)
411:   #displayCategoriesHierarchy($tree $displayType)
412:   #if($xwiki.hasAccessLevel('edit', $xcontext.user, $doc.fullName))
413:     #set($addCategURL = $doc.getURL('view', $escapetool.url({
414:       'xaction' : 'showAddCategory',
415:       'parentCategory' : ''
416:     })))
417:     #if($isBlogPost || ("$!request.entry" != '' && "$!request.entryObjNb" != ''))
418:       #set($entryParam = $!doc.fullName)
419:       #set($entryObjNbParam = $!entryObj.number)
420:       #if(!$isBlogPost)
421:         #set($entryParam = $!request.entry)
422:         #set($entryObjNbParam = $!request.entryObjNb)
423:       #end
424:       #set($addCategURL = $doc.getURL('view', $escapetool.url({
425:         'xaction' : 'showAddCategory',
426:         'parentCategory' : '',
427:         'entry' : $entryParam,
428:         'entryObjNb' : $entryObjNbParam
429:       })))
430:     #end
431:     * <span class="blog-add-category-label">$services.icon.renderHTML('add')&nbsp;<a href="$escapetool.xml($addCategURL)">$services.localization.render('xe.blog.categories.addcategory')</a></span>
432:      #if("$!{request.xaction}" == "showAddCategory" && "$!{request.parentCategory}" == "") #addCategoryForm() #end
433:   #end
434: 
435: 
436: </div>
437: #end
438: ##
439: ##
440: ##
441: #**
442:  * Deletes a category, moving all the subcategories to its parent and removing this category from
443:  * all existing blog entries.
444:  * 
445:  * @param category The full name of the document containing the category to be deleted.
446:  *###
447: #macro(deleteCategory $category)
448:   #set($categoryDoc = $xwiki.getDocument($category))
449:   #set($categoryParent = "$!categoryDoc.parent")
450:   #if($categoryParent == '')
451:     #set($categoryParent = "{$defaultCategoryParent}")
452:   #end
453:   #set($parameterValues = ["$!{category}"])
454:   #set($query = ', BaseObject obj where ')
455:   #if($space != '')
456:     #set($query = "${query}doc.space = '${space}' and ")
457:   #end
458:   #set($query = "${query}obj.name = doc.fullName and obj.className = '${blogCategoryClassname}' and doc.fullName <> 'Blog.CategoryTemplate' and doc.parent = ? order by doc.name")
459:   
460:   #foreach($item in $services.query.hql($query).bindValues($parameterValues).execute())
461:     #if($xwiki.hasAccessLevel('edit', $xcontext.user, $item) && $!{services.csrf.isTokenValid("$!{request.getParameter('form_token')}")})
462:       #set($subcategoryDoc = $xwiki.getDocument($item))
463:       $subcategoryDoc.setParent($categoryParent)
464:       $subcategoryDoc.save($services.localization.render('xe.blog.manageCategories.comment.updatedParent'), true)
465:     #end
466:   #end
467:   #set($query = ', BaseObject obj, DBStringListProperty categories join categories.list as category where ')
468:   #if($space != '')
469:     #set($query = "${query}doc.space = '${space}' and ")
470:   #end
471:   #set($query = "${query}obj.name = doc.fullName and obj.className = '${blogPostClassname}' and doc.fullName <> 'Blog.BlogPostTemplate' and categories.id.id = obj.id and categories.id.name = 'category' and category = ? order by doc.name")
472:   #foreach($item in $services.query.hql($query).bindValues($parameterValues).execute())
473:     #if($xwiki.hasAccessLevel('edit', $xcontext.user, $item) && $!{services.csrf.isTokenValid("$!{request.getParameter('form_token')}")})
474:       #set($blogEntryDoc = $xwiki.getDocument($item))
475:       #set($discard = $blogEntryDoc.getObject(${blogPostClassname}).getProperty('category').value.remove($category))
476:       $blogEntryDoc.save($services.localization.render('xe.blog.manageCategories.comment.removedDeletedCategory'), true)
477:     #end
478:   #end
479:   $categoryDoc.delete()
480: #end
481: ##
482: ##
483: ##
484: #**
485:  * Renames a category, updating all the subcategories and all existing blog entries.
486:  * 
487:  * @param category The full name of the document containing the category to be renamed.
488:  * @param newCategoryName The new name of the category.
489:  *###
490: #macro(renameCategory $category $newCategoryName)
491:   #set($categoryDoc = $xwiki.getDocument($category))
492:   #set($newCategoryDoc = $xwiki.getDocument($newCategoryName))
493:   #set($parameterValues = ["$!{category}"])
494:   #set($query = ', BaseObject obj where ')
495:   #set($query = "${query}obj.name = doc.fullName and obj.className = '${blogCategoryClassname}' and doc.fullName <> 'Blog.CategoryTemplate' and doc.parent = ? order by doc.name")
496:   #foreach($item in $services.query.hql($query).bindValues($parameterValues).execute())
497:     #if($xwiki.hasAccessLevel('edit', $xcontext.user, $item) && $!{services.csrf.isTokenValid("$!{request.getParameter('form_token')}")})
498:       #set($subcategoryDoc = $xwiki.getDocument($item))
499:       $subcategoryDoc.setParent($newCategoryDoc.fullName)
500:       $subcategoryDoc.save($services.localization.render('xe.blog.manageCategories.comment.updatedParent'), true)
501:     #end
502:   #end
503:   #set($query = ', BaseObject obj, DBStringListProperty categories join categories.list as category where ')
504:   #set($query = "${query}obj.name = doc.fullName and obj.className = '${blogPostClassname}' and doc.fullName <> 'Blog.BlogPostTemplate' and categories.id.id = obj.id and categories.id.name = 'category' and category = ? order by doc.name")
505:   #foreach($item in $services.query.hql($query).bindValues($parameterValues).execute())
506:     #if($xwiki.hasAccessLevel('edit', $xcontext.user, $item) && $!{services.csrf.isTokenValid("$!{request.getParameter('form_token')}")})
507:       #set($blogEntryDoc = $xwiki.getDocument($item))
508:       #set($discard = $blogEntryDoc.getObject(${blogPostClassname}).getProperty('category').value.remove($category))
509:       #set($discard = $blogEntryDoc.getObject(${blogPostClassname}).getProperty('category').value.add($newCategoryDoc.fullName))
510:       $blogEntryDoc.save($services.localization.render('xe.blog.manageCategories.comment.updatedRenamedCategory'), true)
511:     #end
512:   #end
513:   #if ($!{services.csrf.isTokenValid("$!{request.getParameter('form_token')}")})
514:     $categoryDoc.getObject('Blog.CategoryClass').set('name', $newCategoryName)
515:     $categoryDoc.save($services.localization.render('xe.blog.manageCategories.comment.updatedCategory'), true)
516:     $categoryDoc.rename($newCategoryName)
517:   #end
518: #end
519: {{/velocity}}