Initial revision

code/Comment/delete.hac

@@ -0,0 +1,17 @@
+// check if user is logged in and is the owner of this weblog
+this.checkPermissions("delete");
+
+if (req.data.submit == "delete")
+   if (this.parent)
+      this.parent.deleteComment(this);
+   else
+      this.story.deleteComment(this);
+else if (req.data.submit == "cancel")
+   res.redirect(this.story.href("main"));
+
+res.skin = "main";
+res.title = "Antville - " + this.weblog.title;
+res.head = this.weblog.renderSkinAsString("style");
+
+res.body = this.weblog.renderSkinAsString("header");
+res.body += this.renderSkinAsString("delete");

code/Comment/delete.skin

@@ -0,0 +1,4 @@
+<FORM METHOD="POST">
+<P>Warning! You are about to delete the a comment from <B><% this.author %></B>! Be aware of the fact that there is no "undo", so if you klick on delete here the comment will be gone forever!</P>
+<P><% this.input type="button" value="delete" %>&nbsp;<% this.input type="button" value="cancel" %></P>
+</FORM>

code/Comment/edit.hac

@@ -0,0 +1,13 @@
+// check if user has right to edit this comment
+this.checkPermissions();
+
+res.skin = "main";
+res.title = "Antville - " + this.weblog.title;
+
+if (req.data.text)
+   this.updateComment();
+
+res.head = this.weblog.renderSkinAsString("style");
+res.body = this.weblog.renderSkinAsString("header");
+
+res.body += this.renderSkinAsString("edit");

code/Comment/edit.skin

@@ -0,0 +1,5 @@
+<FORM METHOD="POST">
+<P>Title: <% this.title as="editor" %></P>
+<P>Text: <% this.text as="editor" %></P>
+<% this.input type="button" value="save" %>
+</FORM>

code/Comment/filterFunctions.js

@@ -0,0 +1,8 @@
+/**
+ * function filters comments
+ * only toplevel-comments should appear as subnodes of story
+ */
+
+function filter() {
+   this.subnodeRelation = "WHERE PARENT_ID = " + this.__id__ + " ORDER BY CREATETIME asc";
+}

code/Comment/macros.js

@@ -0,0 +1,132 @@
+/**
+ * macro rendering title of comment
+ */
+
+function title_macro(param) {
+   renderPrefix(param);
+   if (param.as == "editor")
+      this.renderInputText(this.createInputParam("title",param));
+   else
+      res.write(this.title);
+   renderSuffix(param);
+}
+
+/**
+ * macro rendering text of comment
+ */
+
+function text_macro(param) {
+   renderPrefix(param);
+   if (param.as == "editor")
+      this.renderInputTextarea(this.createInputParam("text",param));
+   else {
+      var text = createSkin(format(this.text));
+      this.renderSkin(text);
+   }
+   renderSuffix(param);
+}
+
+
+/**
+ * macro renders author of comment
+ */
+
+function author_macro(param) {
+   renderPrefix(param);
+   if (this.author.url) {
+      var linkParam = new HopObject();
+      linkParam.to = this.author.url;
+      this.openLink(linkParam);
+      res.write(this.author.name);
+      this.closeLink();
+   } else
+      res.write(this.author.name);
+   renderSuffix(param);
+}
+
+/**
+ * macro renders createtime of comment
+ */
+
+function createtime_macro(param) {
+   renderPrefix(param);
+   res.write(param.format ? this.createtime.format(param.format) : this.createtime.format());
+   renderSuffix(param);
+}
+
+/**
+ * macro renders a link for editing a posting
+ * if user == author of posting
+ */
+
+function editlink_macro(param) {
+   if (this.weblog.hasDiscussions() && this.author == user && path[path.length-1] != this) {
+      renderPrefix(param);
+      var linkParam = new HopObject();
+      linkParam.linkto = "edit";
+      this.openLink(linkParam);
+      if (!param.image)
+         res.write(param.text ? param.text : "edit");
+      else
+         this.renderImage(param);
+      this.closeLink();
+      renderSuffix(param);
+   }
+}
+
+/**
+ * macro renders a link to delete the comment
+ * if user == weblog-owner
+ */
+
+function deletelink_macro(param) {
+   if (this.weblog.hasDiscussions()) {
+      if (this.weblog.owner == user && path[path.length-1] != this) {
+         renderPrefix(param);
+         var linkParam = new HopObject();
+         linkParam.linkto = "delete";
+         this.openLink(linkParam);
+         if (!param.image)
+            res.write(param.text ? param.text : "delete");
+         else
+            this.renderImage(param);
+         this.closeLink();
+      }
+      renderSuffix(param);
+   }
+}
+
+/**
+ * macro renders a link to reply to a comment
+ */
+
+function replylink_macro(param) {
+   if (this.weblog.hasDiscussions() && user.uid && !user.isBlocked() && path[path.length-1] != this) {
+      renderPrefix(param);
+      var linkParam = new HopObject();
+      linkParam.linkto = "reply";
+      this.openLink(linkParam);
+      if (!param.image)
+         res.write(param.text ? param.text : "reply");
+      else
+         this.renderImage(param);
+      this.closeLink();
+      renderSuffix(param);
+   }
+}
+
+/**
+ * macro renders replies to this comment
+ */
+
+function replies_macro(param) {
+   if (this.weblog.hasDiscussions()) {
+      this.filter();
+      if (this.count()) {
+         renderPrefix(param);
+         for (var i=0;i<this.size();i++)
+            this.get(i).renderSkin("reply");
+         renderSuffix(param);
+      }
+   }
+}

code/Comment/objectFunctions.js

@@ -0,0 +1,45 @@
+/**
+ * function evaluates changes to posting
+ */
+
+function updateComment() {
+   if (this.author == user) {
+      this.title = req.data.title;
+      this.text = req.data.text;
+      this.modifytime = new Date();
+      res.message = "Changes were saved successfully!";
+   } else
+      res.message = "Sorry, you're not allowed to edit a posting of somebody else!";
+   res.redirect(this.story.href());
+}
+
+/**
+ * function adds a comment to a comment ...
+ */
+
+function addComment() {
+   var r = new comment();
+   if (req.data.text) {
+      r.text = req.data.text;
+      r.title = req.data.title;
+      r.author = user;
+      r.createtime = new Date();
+      r.weblog = this.weblog;
+      r.story = this.story;
+      r.parent = this;
+      this.add(r);
+      res.redirect(this.story.href());
+   }
+   return (r);
+}
+
+/**
+ * function deletes a comment
+ */
+
+function deleteComment(currComment) {
+   currComment.setParent(this);
+   this.remove(currComment);
+   res.message = "The comment was deleted successfully!";
+   res.redirect(this.story.href());
+}

code/Comment/reply.hac

@@ -0,0 +1,12 @@
+if (this.weblog.hasDiscussions()) {
+   res.skin = "main";
+   res.title = "Antville - " + this.weblog.title;
+
+   var r = this.addComment();
+   
+   res.head = this.story.weblog.renderSkinAsString("style");
+   res.body = this.story.weblog.renderSkinAsString("header");
+   res.body += this.renderSkinAsString("toplevel");
+   res.body += r.renderSkinAsString("edit");
+} else
+   res.redirect(this.story.href());

code/Comment/reply.skin

@@ -0,0 +1,4 @@
+<BLOCKQUOTE><B><% this.title %></B><BR>
+<I><% this.author %><% this.createtime format="EEEE, dd.MM.yyyy HH:mm" prefix=",&nbsp;am&nbsp;" %></I><BR>
+<% this.text %><BR>
+<% this.editlink suffix="&nbsp;&nbsp;" %><% this.deletelink %></BLOCKQUOTE>

code/Comment/securityFunctions.js

@@ -0,0 +1,20 @@
+/**
+ * function checks if user has permissions to edit/delete a posting
+ */
+
+function checkPermissions(action) {
+   if (action == "delete") {
+      if (this.weblog.owner != user) {
+         res.message = "This is not your weblog, so you can't delete any postings!";
+         res.redirect(this.story.href());
+      }
+      return true;
+   } else {
+      if (this.author != user) {
+         res.message = "Sorry, you're not allowed to edit a posting of somebody else!";
+         res.redirect(this.story.href());
+      } else if (!this.weblog.hasDiscussions())
+         res.redirect(this.story.href());
+      return true;
+   }
+}

code/Comment/toplevel.skin

@@ -0,0 +1,6 @@
+<P><B><% this.title %></B><BR>
+<I><% this.author %><% this.createtime format="EEEE, dd.MM.yyyy HH:mm" prefix=",&nbsp;am&nbsp;" %></I><BR>
+<% this.text %><BR>
+<% this.replylink text="reply to this comment ..." suffix="&nbsp;&nbsp;" %><% this.editlink suffix="&nbsp;&nbsp;" %><% this.deletelink %></P>
+
+<% this.replies %>

code/Comment/type.properties

@@ -0,0 +1,16 @@
+_datasource=antville
+_tablename=COMMENT
+_subnodes=<comment.PARENT_ID
+_subnodes.order=CREATETIME
+
+_id=ID
+weblog=WEBLOG_ID>weblog.ID
+story=STORY_ID>story.ID
+parent=PARENT_ID>comment.ID
+title=TITLE
+text=TEXT
+author=AUTHOR>user.ID
+createtime=CREATETIME
+modifytime=MODIFYTIME
+online=ISONLINE
+ipaddress=IPADDRESS