Chapter 4. JCR structure

eXo Knowledge is a JCR-based product, it uses JCR to store data. The root node of eXo Knowledge is exo:application which includes these child nodes: exo:forumHome, exo:faqHome.

Forum is a JCR-based application. The Forum data are saved in eXo-JCR under the Forum Service data directory. The whole JCR structure of Forum can be visualized in the diagram below:

The Forum System node is created from the node type exo:forumSystem. That is defined as a child node of Forum Service and can store nodes with these following node types: exo:banIP, exo:forumUserProfile, exo:statistic, exo:administration under the Forum System. The Forum System node is stored in /exo:applications/ForumService/ForumSystem.

The User Profile and User Profile Home node are used to store information of each user. User Profile is automatically created by a listener when a user registers to the organization service. Private message and forum subscription can be added to User Profile as a child node. These node types exo:forumUserProfile, exo:userProfileHome, exo:privateMessage and exo:forumSubscription are defined as child nodes of exo:forumUserProfile. The User Profile node is stored under ForumSystem node: /exo:applications/ForumService/ForumSystem/exo:userProfileHome/exo:forumUserProfile.

Properties name Required type Multiple Description
exo:userId String false The user id.
exo:fullName String false The user's full name.
exo:firstName String false The user's first name.
exo:lastName String false The user's last name.
exo:email String false The user's email address.
exo:userTitle String false The user's title: Administrator, Moderator or User.
exo:screenName String false The displayed name of user in Forum.
exo:userRole Long false The user's role. The value can be: "O": Administrator, "1": Moderator, "2": User, "3": guest.
exo:signature String false The signature displayed at the end of each user's post.
exo:totalPost Long false The total posts submitted by the user.
exo:totalTopic Long false The total topics started by the user.
exo:jobWattingForModerator Long false The number of jobs that are waiting to be moderated.
exo:moderateForums String true The list of forum ids that user is the moderator.
exo:moderateCategory String true The list of category ids that user is the moderator.
exo:readTopic String true The list of topics that user has read.
exo:readForum String true The list of forums that user has read.
exo:lastReadPostOfTopic String true The list of the last read posts id in a topic that user has read.
exo:lastReadPostOfForum String true The list of the last read posts id in a forum that user has read.
exo:isAutoWatchMyTopics Boolean false Enable/disable the auto-watch the topics created by user. Topics created by a user will be watched automatically if the value is set to "true".
exo:isAutoWatchTopicIPost Boolean false Enable/disable the auto-watch posts submitted by user. Topics posted by an user will be watched automatically if the value is set to "true".
exo:bookmark String true The list of topics/posts bookmarked by user.
exo:lastLoginDate Date false The date of the last login.
exo:joinedDate Date false The date when user joined forum.
exo:lastPostDate Date false The date of the last post.
exo:isDisplaySignature Boolean false User's signature will be displayed at the end of their post if the value is set to "true".
exo:isDisplayAvatar Boolean false User's avatar is displayed if the value is set to "true".
exo:newMessage Long false The number of new messages.
exo:timeZone Double false The time zone configured by user.
exo:timeFormat String false The time format configured by user: 12h or 24h format.
exo:shortDateformat String false The format of short date configured by user. Example: 'dd/MM/yyyy'.
exo:longDateformat String false The format of long date configured by user. Example: 'dd mmm, yyyy'.
exo:maxPost Long false The number of the maximum posts displayed per page.
exo:maxTopic Long false The number of the maximum topics displayed per page
exo:isShowForumJump Boolean false Display/hide the forum jump drop-down list. This jump list will be shown if the value is set to "true".
exo:collapCategories String true The list of categories collapsed by user.
exo:isBanned Boolean false The user's condition. User is currently banned if the value is set to "true".
exo:banUntil Long false The time when the ban period expires.
exo:banReason String false The description for the reason that user was banned.
exo:banCounter String false The number of bans that user has committed.
exo:banReasonSummary String true The list of ban reason summaries when a user is banned for more than one time.
exo:createdDateBan Date false The date when the ban period starts.
Properties name Required type Multiple Description
exo:from String false The user id of the sender.
exo:sendTo String false The user id of the receiver.
exo:name String false The private message subject.
exo:message String false The message contents.
exo:type String false The private message type: sent messages or received messages.
exo:receivedDate Date false The date when the private message was received.
exo:isUnread Boolean false The status of private message: read/unread.
Properties name Required type Multiple Description
exo:categoryIds String true The ids of the subscribed categories.
exo:forumIds String true The ids of the subscribed forums.
exo:topicIds String true The ids of the subscribed topics.

Statistic and Statistic Home are used to store statistic information of forum, such as number of posts, topics, users, active users. The node type is exo:forumStatistic, exo:statisticHome.

Properties name Required type Multiple Description
exo:postCount Long false The total number of submitted posts in Forum.
exo:topicCount Long false The number of total created topics in Forum.
exo:membersCount Long false The number of the registered users.
exo:newMembers String false The id of the latest registered user.
exo:mostUsersOnline String false The highest number of the online users.
exo:activeUsers Long false The number of active users.

The Ban IP and Ban IP Home node are used to store data about banned IP addresses. The node type exo:banIPHome contains the child node exo:IPHome.

Properties name Required type Multiple Description
exo:ips String true The list of ip addresses of the banned users.

Administration and Administration Home are used to store data for setting the layout, notification email format and censor jobs. The node type of the Administration Home node is exo:administrationHome and the its child node type is exo:administration. The Administration node is stored under the ForumSystem node /exo:applications/ForumService/ForumSystem/exo:administrationHome/exo:administration and its node type has the following properties:

Properties name Required type Multiple Description
exo:forumSortBy String false Sort forum by criteria: post count, topic count, lock status.
exo:forumSortByType String false Sort forum by ascending/descending type.
exo:topicSortBy String false Sort topic by criteria.
exo:topicSortByType String false Sort topic by ascending type or descending type.
exo:censoredKeyword String false The list of censored words.
exo:headerSubject String false The subject header.
exo:enableHeaderSubject Boolean false Enable/disable the subject header. The subject header is displayed if the value is set to "true".
exo:notifyEmailContent String false Define if the notification email will be sent when there is a new added topic/post.
exo:notifyEmailMoved String false Define if the notification email will be sent when there are any moved topic/post.

The Forum Data node is created from the node type exo:forumData. The data nodes like category, forum, topic, post, tag, BBcode and topic type will be stored under the Forum Data node:/exo:applications/ForumService/ForumData.

The Category node is used to store all categories of forum, this node is a child node of the Forum Data node and only Category node type can be added to the Category Home. The node type of the Category Home node is exo:categoryHome is stored in /exo:applications/ForumService/ForumData/CategoryHome. The Category node has the node type exo:forumCategory which is a child node of the CategoryHome node. This node type is defined to allow adding child nodes as exo:forum and exo:forumRSS.

Properties name Required type Multiple Description
exo:id String false The category id.
exo:owner String false The category creator.
exo:path String false The node path of the category.
exo:createdDate Date false The date when the category was created.
exo:modifiedBy String false The id of the user who made the last modification on the category.
exo:name String false The category name.
exo:modifiedDate Date false The date when the modifications on category were made.
exo:description String false The category description.
exo:moderators String true The list of moderators of the category.
exo:tempModerators String true The temporary moderator of the category.
exo:createTopicRole String true The topic role.
exo:poster String true The list of ids of the users and groups who can post in the category.
exo:viewer String true The list of ids of the users and groups who can only view posts in the category.
exo:categoryOrder Long false The order number of category in the category list.
exo:userPrivate String true The list of user ids whose access are restricted from the category.
exo:forumCount Long false The total number of forums in the category.

The Forum node is defined as a child node of category and allowed adding child nodes as Topic and RSS type. The node type of Forum is exo:forum. The Forum node is stored in /exo:applications/ForumService/ForumData/CategoryHome/%Category-id%/%Forum-id% and its node type has the following properties:

Properties name Required type Multiple Description
exo:id String false The forum id.
exo:owner String false The forum creator.
exo:path String false The node path of the forum.
exo:name String false The forum title.
exo:forumOrder Integer false The order number in the list of forums. Forum with smaller number will get higher order.
exo:createdDate Date false The date and time when the forum was created.
exo:modifiedBy String false The id of user who modified the category.
exo:modifiedDate Date false The time of modification, including date, time and time zone.
exo:lastTopicPath String false The id of the last topic in the forum.
exo:description String false The description of forum.
exo:postCount Long false The total number of submitted posts in the forum.
exo:topicCount Long false The total number of created topics in the forum.
exo:isAutoAddEmailNotify Boolean false Enable/disable the notification email to moderators.
exo:notifyWhenAddTopic String true Email addresses to notify when there is a new topic in the forum.
exo:notifyWhenAddPost String true Email addresses to notify when there is a new post in the forum.
exo:isModerateTopic Boolean false All new topic will be moderated if the value is set to "true".
exo:isModeratePost Boolean false All new posts will be moderated if the value is set to "true".
exo:isClosed Boolean false The forum status: closed/open. Forum is closed if the value is set to "true".
exo:isLock Boolean false The forum status: locked/unlocked. Forum is locked if the value is set to "true".
exo:createTopicRole String true The list of ids of the users or groups who can create topic in the forum.
exo:poster String true The list of ids of the users or groups who can submit post in the forum.
exo:viewer String true The list ids of the users or groups who can view posts in the forum.
exo:moderators String true The list of user ids who are the moderators of forum.
exo:tempModerators String true The list of user ids who are the temporary moderators.
exo:banIPs String true The list of banned IP addresses.
Properties name Required type Multiple Description
exo:id String False The forum id.
exo:inActiveDay Long False The number of days/weeks/months that the topics in forum have not been active.
exo:periodTime Long False The number of days/weeks/months that the prune job will be executed to check for the old topics and deactivate them.
exo:isActive Boolean False The current status of the prune job. If the value is set to "True", the prune job will be run.
exo:lastRunDate Date False The date that prune job runs for the last time.

The Topic node is defined as a child node of the Forum node and allowed adding child nodes as Topic, Poll and RSS type. The node type of the Topic and Poll node is exo:topic, exo:poll.

Properties name Required type Multiple Description
exo:id String false The topic id.
exo:owner String false The user id of the topic creator.
exo:path String false The node path of the topic.
exo:name String false The subject of the topic
exo:createdDate Date false The time when the topic was created.
exo:modifiedBy String false The id of the user who made the latest modification in the topic.
exo:modifiedDate Date false The date when the modifications were made.
exo:lastPostBy String false The user id of the last poster in topic.
exo:lastPostDate Date false The date when the last post was submitted.
exo:description String false The topic description.
exo:topicType String false The id of the topic type.
exo:postCount Long false The number of posts in the topic.
exo:viewCount Long false The number of topic views.
exo:numberAttachments Long false The number of attachments in the topic.
exo:icon String false The name of the topic icon.
exo:link String false The link to the topic. Example: http://localhost:8080/ksdemo/public/classic/forum/topic/%Topic-id%.{noformat}
exo:isModeratePost Boolean false All posts in the topic will have to wait for moderation if the value is set to "true".
exo:isNotifyWhenAddPost Boolean false When there is a new post in a topic, a notification message will be sent to the topic owner if this value is set to "true".
exo:isClosed Boolean false The state of the topic: closed/open. If the value is set to "true", the topic is closed.
exo:isLock Boolean false The lock status of the topic: lock/unlocked. If the value is set to "true", the topic is locked.
exo:isApproved Boolean false The topic is approved to be published if the value is set to "true".
exo:isSticky Boolean false If the value is set to "true", the topic is currently sticky.
exo:isWaiting boolean false The topic status. The topic is waiting for moderation if the value is set to "true".
exo:isActive boolean false The topic activity status: active/inactive. The topic is active (topic gets new posts in a period of time) if the status is set to "true".
exo:isActiveByForum Boolean false The topic status based on the forum state. Example: When the topic is active and the forum that contains it is closed, this topic will be considered as inactive.
exo:canView String true List of user ids who can view the topic contents.
exo:canPost String true List of user ids who can post in the topic.
exo:isPoll Boolean false The topic contains poll if the value is set to "true".
exo:userVoteRating String true The list of user id who voted.
exo:tagId String true The list of the topic tag id.
exo:voteRating Double false The average vote score of the topic.
Properties name Required type Multiple Description
exo:id String false The poll id.
exo:owner String false The user id of poll creator.
exo:createdDate Date false The date and time when the poll was created.
exo:modifiedBy String false The user id who modified the poll.
exo:modifiedDate Date false The time when the poll is modified.
exo:lastVote Date false The date of the last vote.
exo:question String false The contents of the question for poll.
exo:timeOut Long false The time when the polled is closed.
exo:option String true The list of options for poll.
exo:vote String true The list of votes by users.
exo:userVote String true The list of user ids who voted.
exo:isMultiCheck Boolean false User can choose more than one option if the value is set to "true".
exo:isAgainVote Boolean false Users can change their vote if the value is set to "true".
exo:isClosed Boolean false The poll status. Poll is closed if the value is set to "true".

The Post node is defined as child node of Topic and allowed adding only the Attachment child node type. The Post node type is exo:post, and the child node type is exo:forumAttachment.

Properties name Required type Multiple Description
exo:id String false The post id.
exo:owner String false The user id of the poster.
exo:path String false The node path of the post.
exo:createdDate Date false The date time when post is submitted, including date, time, time zone.
exo:modifiedBy String false The id of the user who modified the post.
exo:editReason String false The reason for editing the post.
exo:modifiedDate Date false The date when the post was modified.
exo:name String false The post title.
exo:message String false The message of the post.
exo:remoteAddr String false The remote IP address of the post.
exo:icon String false The name of the icon for the post.
exo:userPrivate String true The list of user ids that are restricted from the post.
exo:link String false The link to open the topic.
exo:isApproved Boolean false The state of the post: approved/unapproved. The post is approved if the value is set to "true".
exo:numberAttach Long false The number of attachments in the post.
exo:isActiveByTopic Boolean false The post is activity status based on the topic state. If the topic is close, all post in it will be considered as inactive.
exo:isHidden Boolean false The post status: shown/hidden. The post is hidden if the value is set to "true".
exo:isFirstPost Boolean false The post is the first one in a topic if the value is set to "true".

The Tag node is used to store data about tag name, topics with tag added, number of users using this tag, number of tags in use. The node type of the Tag node is exo:forumTag and its child node type is "exo:tagHome". The Tag node is stored in /exo:applications/ForumService/ForumData/TagHome/%tag-id% and its node type has the following properties:

Properties name Required type Multiple Description
exo:id String false The id of tag.
exo:name String false The tag name.
exo:useCount Long false The number of times that the tag was used.
exo:userTag String true The number of users using the tag.

The BBCode node is used to define what BBCode will be used in the forum. The node type of the BBCode node is exo:forumBBCode. The BBCode node is stored in /exo:applications/ForumService/ForumData/forumBBCode/%BBCode_tag% and its node type has the following properties:

Properties name Required type Multiple Description
exo:description String false The description about the tag purpose. Example: 'The [url] tag allows creating links to other websites and files'.{noformat}
exo:example String false The example about using the tag. Example: [URL]http://www.exoplatform.com[/URL]'.{noformat}
exo:isActive Boolean false The BBCode tag is active/deactive. The BBCode tag is active if the value is set to "true".
exo:isOption Boolean false If the value is set to "true", user can create a tag with atributes and values.
exo:replacement String false The HTML code that will be replaced by the tag. Example: [url] tag replaces '<a target='_blank' href="{param}">{param}</a>'{noformat}.
exo:tagName String false The BBCode tag name.

The Topic type home contains a child node with the node type exo:topicType. The Topic node is stored in /exo:applications/ForumService/ForumData/TopicTypeHome/%Topic-id% and its node type has the following properties:

Properties name Required type Multiple Description
exo:id String false The id of the topic type.
exo:name String false The name of the topic type.
exo:icon String false The icon of the topic type.

FAQ is a JCR-based application. The FAQ data are stored in the eXo-JCR under the faqApp data directory. The whole FAQ JCR structure can be visualized in the following diagram:

The Category node is created from the exo:faqCategory node type and defined to add data inside as:

The system will automatically create the Category Home node under the FAQ application node at the first time the user launches application. All users-created categories are the sub-categories of Category Home. The home of the Category node is automatically created in /exo:applications/faqApp/categories.

In fact, Sub-category is also a category. FAQ has defined a mixin node type called mix:faqSubCategory to allow adding a node having the same type with category to an existing category. When a category is created, this mixin node type will be mixed to that category.

The node type exo:faqCategory has the following properties:

Properties name Required type Multiple Description
exo:id String false The sub-category id.
exo:name String false The name of the sub-category.
exo:userPrivate String true The list of user ids that are restricted from the category.
exo:description String false The description of the sub-category.
exo:isModerateQuestions Boolean false The question post moderation status. All questions posted in the sub-category will have wait for moderation if the value is set to "true".
exo:isModerateAnswers Boolean false The answer post moderation status. All answers posted in the sub-category will have to wait for moderation if the value is set to "true".
exo:isView Boolean false The category is shown/hidden. The category will be shown if the value is set to "true".
exo:viewAuthorInfor Boolean false The category enables user to view the information of questions poster if the value is set to "true'.
exo:moderators String true The list of user ids who are the category moderator.
exo:createdDate Date false The time when the sub-category is created.
exo:index Long false The index number of the category.

Each category has a RSS child node that stores a RSS feed representing all questions in this category as the binary data type. The RSS node is stored in /exo:applications/faqApp/categories/ks.rss and its node type is exo:faqRSS.

Properties name Required type Multiple Description
exo:content Binary false The content of the RSS.

The Question Home node is created from the exo:faqQuestionHome node type that is defined as a child node of category. This node cantains all question nodes that created in side a category. Only the Question node type exo:faqQuestion can be added to the question Home. The Question Home node is created as a child node of Categories /exo:applications/faqApp/categories/questions.

Question node is created from exo:faqQuestion node type under the Question Home node. The Answers, Comments and Attachments node are defined as child nodes of the Question node. The Question node is created under the Question Home: /exo:applications/faqApp/categories/questions/%Question-id%.

Properties name Required type Multiple Description
exo:id String false The question id.
exo:language String false The language of the question.
exo:name String false The question details.
exo:title String false The question title.
exo:author String false The the user id of the question poster.
exo:email String false The email of the question author
exo:isActivated Boolean false The question status: activated/inactivated. The question is activated if the value is set to "true".
exo:isApproved Boolean false The state of the question: approved/unapproved. The question is approved to be published if the value is set to "true".
exo:categoryId String false The id of the category containing the question.
exo:createdDate Date false The date and time when the question was submitted.
exo:relatives String true The list of the related questions ids.
exo:usersVote String true The list of user ids who voted.
exo:markVote Double false The average vote scores of the question.
exo:topicIdDiscuss String false The topic id in the forum where the question is discussed.
exo:nameAttachs String true The file name of attachments in the question.
exo:lastActivity String false The user id and time when the last activity of the question was made.
exo:numberOfPublicAnswers Long false The number of all posted answers that has been published.
exo:link String false The link to open the question.
exo:responses String true The responses of the question.
exo:dateResponse Date true The date when the question received the answer.
exo:responseBy String true The user id of the answer poster.

A question can support multilanguages, all other languages are stored as a child node of the question and can be add to the question via a mixin node type called mix:faqi18n. After the mixin node type mix:faqi18n is added to the question, the node type exo:questionLanguageHome can be added to the question node and this node type will contain all languages node with the node type exo:faqLanguage. All display properties of the question are defined in the node type exo:faqLanguage.

Properties name Required type Multiple Description
exo:language String false The language of the question.
exo:name String false The name of the language.
exo:title String false The title of the question in the selected language.
exo:questionId String false The id of the question.
exo:categoryId String false The id of the category.

The Answer, Comment and Attachment node is defined as the child nodes of the Question node. Attachment node is defined as a nt:file node type and stored right under the Question node. Answers and comments node are stored under the Answer home and the Comment home node.

Properties name Required type Multiple Description
exo:id String false The id of the answer.
exo:answerPath String false The path to the answer.
exo:questionId String false The id of the question.
exo:categoryId String false The id of the category containing the question.
exo:responses String false The content of the answer.
exo:dateResponse Date false The date when the response was posted.
exo:responseBy String false The id of the user who responded the answer.
exo:responseLanguage String false The language of the answer response.
exo:approveResponses Boolean false The response is pending for approval if the value is set to "false".
exo:activateResponses Boolean false The state of the answer: activated/deactivated .
exo:usersVoteAnswer String true The list of user ids who voted for the answer.
exo:MarkVotes Long false The average vote scores of the answer.
exo:postId String false The post id.
exo:fullName String false The answer author's full name.
Properties name Required type Multiple Description
exo:id String false The comment id.
exo:comments String false The comment contents.
exo:dateComment Date false The date when the comment is posted.
exo:commentBy String false The user id of the comment poster.
exo:postId String false The id of the post.
exo:fullName String false The full name of the comment poster.
exo:categoryId String false The id of the category in which the comment is posted.
exo:questionId String false The id of the question in which the comment is posted.
exo:commentLanguage String false The language of the comment.
Properties name Required type Multiple Description
exo:fileName String false The name of the attachment file.

This FAQ Setting node stores the user settings data, such as how answer is ordered (in alphabetical order or by created date), the order type (descending or ascending) or the user's selection to sort questions by popularity. Each user has a dedicated settings data to select the display preferences in FAQ . The default setting will be used if the users has never changed and saved their setting.

Properties name Required type Multiple Description
exo:ordeBy string false Define how questions are ordered, by "alphabet/index" or "created date".
exo:ordeType string false The value "asc" = ascending and "des" = descending.
exo:sortQuestionByVote Boolean false All questions will be sorted by the popularity (based on the number of votes) if the value is set to "true".

This node stores the template for FAQ portlet. The user can edit this template online in FAQ to change the layout, skins, and more.

/exo:applications/faqApp/templateHome/nt:file.

The Poll data are saved in eXo-JCR under the eXoPolls data directory. The whole JCR structure of Poll can be visualized in the diagram below:

The Poll node is used to store the default data in a poll. The node type of the Poll node is exo:poll. The Poll node is stored under eXoPolls node /exo:applications/eXoPolls/%PortalName%/Polls/Poll-id% and its node type (exo:polls) has the following properties:

Properties name Required type Multiple Description
exo:id String false The poll id.
exo:owner String false The user id of the poll creator.
exo:createdDate Date false The date and time when the poll is created.
exo:modifiedBy String false The id of the user who made the last modification on the poll.
exo:modifiedDate Date false The date and time when the latest modification on poll was made.
exo:lastVote Date false The date and time when the last vote was made.
exo:question String false The question content of poll.
exo:timeOut Long false The time when the poll will be closed.
exo:option String true The list of options for poll. Each option is separated by a comma.
exo:vote String true The list of votes by users.
exo:userVote String true The list of user ids who voted.
exo:isMultiCheck Boolean false Enable/disable the multi check. User can vote for more than one option if the value is set to "true".
exo:isAgainVote Boolean false Enable/disable the option to vote again. User can change their vote if the value is set to "true".
exo:isClosed Boolean false The poll status: open/closed. The poll is closed if the value is set to "true".

The Wiki portlet is a JCR-based application. The Wiki data are stored in the eXo JCR storage. The Wiki application of eXo Knowledge supports several wikis, each wiki is organized as a tree of pages and hosted in different locations, depending on the type of wiki:

WikiHome a conventional name of the root page of a Wiki. The type of WikiHome is "exo:wikihome". Each page may have a number of sub-pages and attachments.

Other Wiki metadata are organized below /exo:applications/eXoWiki/wikimetadata{noformat}.

The whole Wiki JCR structure can be visualized in the following diagram:

Depending on the Wiki type (portal, group or user); its pages, attachments and default syntax are stored under a node with either of node types: "wiki:portalwiki", "wiki:groupwiki" or "wiki:userwiki", respectively. Such a node has four child nodes: WikiHome, Preferences, LinkRegistry and Trash. These node types have the super type "wiki:wiki" that has the following properties:

Properties name Required type Multiple  Description
refReferencefalseThe reference to one of three following nodes: portalwikis, groupwikis or userwikis. 
ownerStringfalseThe name of the wiki. 
wikiPermissionsStringtrueThe property consists of the permission information of the wiki. The permission string has the format: VIEWPAGE,EDITPAGE,ADMINPAGE,ADMINSPACE:USER:john; VIEWPAGE:GROUP:/platform/users; VIEWPAGE,EDITPAGE,ADMINPAGE,ADMINSPACE:MEMBERSHIP:manager:/platform/administrators. 
isDefaultPermissionsInitedBooleantrueCheck whether the default permission is applied to all the wiki tree or not. Its default value is "false". 

The WikiHome node stores the root page of a Wiki. It has the node type "exo:wikihome" that has the super type "wiki:page" inherited from "nt:folder". The super type has the following properties:

Properties name Required type Multiple Description
ownerStringfalseThe creator of the page.
authorStringfalseThe last person who modifies the page.
createdDateDatefalseThe date when the page is created.
updatedDateDatefalseThe last date when the page is updated.
syntaxStringfalseThe Wiki syntax is used to write the page.
titleStringfalseThe title of the page.
commentStringfalseThe comment explains what is modified in the page.
urlStringfalseThe URL to the page.
isOverridePermissionBooleanfalseCheck whether the default permission is overridden on the page or not. Its default value is "false".
exo:relationReferencetrueThe property consists of the UUIDs of the related pages.

The nodes that have the type "wiki:page", have a child node named "content" and other child nodes including attachments with the type "wiki:attachment" inherited from "nt:file". The node type "wiki:attachment" has the following properties:

Properties name Required type Multiple Description
titleStringfalseThe name of the attachment.
fileTypeStringfalseThe type of the attachment.
creatorStringfalseThe creator of the attachment.

The mixin node type "wiki:removed" has the following properties:

Properties name Required type Multiple Description
removedByStringfalseThe person who deleted the page.
removedDateDatefalseThe date when the page is deleted.
parentPathStringfalseThe path to the parent page of the deleted page.

The mixin node type "wiki:renamed" has the following properties:

Properties name Required type Multiple Description
oldPageIdsStringtrueThe old Ids of the renamed page.

The mixin node type "wiki:watched" has the following properties:

Properties name Required type Multiple Description
watcherStringfalseThe Id of the person who is watching the page.

The "Preferences" node stores the default syntax and page templates of the Wiki. It has the node type "wiki:preferences" and two child nodes "PreferencesSyntax" and "TemplateContainer".

Properties name Required type Multiple Description
defaultSyntaxStringfalseThe default Wiki syntax of each wiki.
allowMutipleSyntaxesBooleanfalseSpecify whether multiple syntaxes are enabled or not.

The node type "wiki:template" has the following properties:

Properties name Required type Multiple Description
descriptionStringfalseThe description of the template.

The "LinkRegistry" node stores the entries to keep track of renaming or moving pages. Each link entry has the node type "wiki:linkentry" that has the following properties:

Properties name Required type Multiple Description
aliasStringfalseThe Id of a page that is moved or renamed. Its format is "wikitype@wikiowner@pagename".
newlinkPathfalseA new path to the wiki page that has been moved or renamed.

The "Trash" node stores deleted pages.

The "Template Container" node

Wiki metadata are stored in the node wikimetadata that has the node type "wiki:store". These metadata consist of information about help contents, draft contents and the way to find the wikis in the system. The nodes portalwikis, groupwikis and userwikis allow finding the wikis under the type: portal, group and user, basing on the JCR reference features. These nodes have the node types "wiki:portalwikis", "wiki:groupwikis" and "wiki:userwikis" relatively.

Help pages

Help-related information about Wiki syntaxes are stored under the "helppages" node which has the node type "wiki:page". For syntax help, there are two help pages (summary and detailed) for each syntax. The summary page suggests the simple syntax, while the detailed page provides the full syntax-related information. The detailed page is arranged as the child page of the summary page, and both of which have the same node type "wiki:page".

Draft pages

The unsaved content of a new page is stored under the "draftNewPages" node that has the node type "wiki:page".