Add user profiles to Blog

_config/config.yml

@@ -0,0 +1,3 @@
+Member:
+  extensions:
+    - BlogMemberExtension

code/extensions/BlogMemberExtension.php

@@ -0,0 +1,76 @@
+<?php
+
+/**
+ * This class is responsible for add Blog specific behaviour to Members.
+ *
+ * @package silverstripe
+ * @subpackage blog
+ *
+ **/
+class BlogMemberExtension extends DataExtension {
+
+	private static $db = array(
+		'URLSegment' => 'Varchar',
+		'BlogProfileSummary' => 'Text'
+	);
+
+	private static $has_one = array(
+		'BlogProfileImage' => 'Image'
+	);
+
+	private static $belongs_many_many = array(
+		'AuthoredPosts' => 'BlogPost'
+	);
+
+	public function onBeforeWrite() {
+		// Generate a unique URL segment for the Member.
+		$count = 1;
+
+		$this->owner->URLSegment = $this->generateURLSegment();
+
+		while(!$this->validURLSegment()) {
+			$this->owner->URLSegment = preg_replace('/-[0-9]+$/', null, $this->owner->URLSegment) . '-' . $count;
+			$count++;
+		}
+	}
+
+	public function updateCMSFields(FieldList $fields) {
+		$fields->removeByName('URLSegment');
+
+		return $fields;
+	}
+
+	/**
+	 * Generate a unique URL segment based on the Member's name.
+	 * 
+	 * @return string Generated URL segment.
+	 */
+	public function generateURLSegment() {
+		$filter = URLSegmentFilter::create();
+		$name = $this->owner->FirstName . ' ' . $this->owner->Surname;
+		$urlSegment = $filter->filter($name);
+
+		// Fallback to generic profile name if path is empty (= no valid, convertable characters)
+		if(!$urlSegment || $urlSegment == '-' || $urlSegment == '-1') $urlSegment = "profile-$this->ID";
+
+		return $urlSegment;
+	}
+
+	/**
+	 * Returns TRUE if this object has a URL segment value that does not conflict with any other objects.
+	 * 
+	 * @return bool
+	 */
+	public function validURLSegment() { 
+		$conflict = Member::get()->filter('URLSegment', $this->owner->URLSegment);
+
+		// If the Member we're checking against is saved, exclude them from the check.
+		// i.e. don't conflict against yourself.
+		if ($this->owner->ID) {
+			$conflict = $conflict->exclude('ID', $this->owner->ID);
+		}
+
+		return $conflict->count() == 0;
+	}
+
+}

code/model/Blog.php

@@ -330,6 +330,16 @@ class Blog extends Page implements PermissionProvider {
 	}
 
 
+	/**
+	 * Get a link to a Member profile.
+	 * 
+	 * @param urlSegment
+	 * @return String
+	 */
+	public function ProfileLink($urlSegment) {
+		return Controller::join_links($this->Link(), 'profile', $urlSegment);
+	}
+
 
 	/**
 	 * This sets the title for our gridfield
@@ -450,12 +460,14 @@ class Blog_Controller extends Page_Controller {
 		'tag',
 		'category',
 		'rss',
+		'profile'
 	);
 
 	private static $url_handlers = array(
 		'tag/$Tag!' => 'tag',
 		'category/$Category!' => 'category',
 		'archive/$Year!/$Month/$Day' => 'archive',
+		'profile/$URLSegment!' => 'profile'
 	);
 
 
@@ -473,7 +485,54 @@ class Blog_Controller extends Page_Controller {
 		return $this->render();
 	}
 
+	/**
+	 * Renders a Blog Member's profile.
+	 *
+	 * @return SS_HTTPResponse
+	**/
+	public function profile() {
+		$profile = $this->getCurrentProfile();
 
+		if(!$profile) {
+			return $this->httpError(404, 'Not Found');
+		}
+
+		$this->blogPosts = $this->getCurrentProfilePosts();
+
+		return $this->render();
+	}
+
+	/**
+	 * Get the Member associated with the current URL segment.
+	 * 
+	 * @return Member|null
+	**/
+	public function getCurrentProfile() {
+		$urlSegment = $this->request->param('URLSegment');
+
+		if($urlSegment) {
+			return Member::get()
+				->filter('URLSegment', $urlSegment)
+				->first();
+		}
+
+		return null;
+	}
+
+	/**
+	 * Get posts related to the current Member profile
+	 * 
+	 * @return DataList|null
+	**/
+	public function getCurrentProfilePosts() {
+		$profile = $this->getCurrentProfile();
+
+		if($profile) {
+			return $profile->AuthoredPosts()->filter('ParentID', $this->ID);
+		}
+
+		return null;
+	}
 
 	/**
 	 * Renders an archive for a specificed date. This can be by year or year/month

templates/Includes/EntryMeta.ss

@@ -1,32 +1,37 @@
 <p class="blog-post-meta">
-    <% if $Categories.exists %>
-        <%t Blog.PostedIn "Posted in" %>
+	<% if $Categories.exists %>
+		<%t Blog.PostedIn "Posted in" %>
 		<% loop $Categories %>
 			<a href="$Link" title="$Title">$Title</a><% if not Last %>, <% else %>;<% end_if %>
 		<% end_loop %>
 	<% end_if %>
-	
-    <% if $Tags.exists %>
-        <%t Blog.Tagged "Tagged" %>
+
+	<% if $Tags.exists %>
+		<%t Blog.Tagged "Tagged" %>
 		<% loop $Tags %>
 			<a href="$Link" title="$Title">$Title</a><% if not Last %>, <% else %>;<% end_if %>
 		<% end_loop %>
 	<% end_if %>
-    
-    <% if $Comments.exists %>
-        <a href="{$Link}#comments-holder">
-            <%t Blog.Comments "Comments" %>
-            $Comments.count
-        </a>;
+
+	<% if $Comments.exists %>
+		<a href="{$Link}#comments-holder">
+			<%t Blog.Comments "Comments" %>
+			$Comments.count
+		</a>;
 	<% end_if %>
-    
+
 	<%t Blog.Posted "Posted" %>
-    <a href="$MonthlyArchiveLink">$PublishDate.ago</a>
-	
+	<a href="$MonthlyArchiveLink">$PublishDate.ago</a>
+
 	<% if $Authors || $AuthorNames %>
 		<%t Blog.By "by" %>
 		<% if $Authors %><% loop $Authors %>
-			$Name.XML<% if not $Last || $Up.AuthorNames %>,<% end_if %>
+			<% if $URLSegment %>
+				<a href="{$Up.Parent.ProfileLink($URLSegment)}">$Name.XML</a>
+			<% else %>
+				$Name.XML
+			<% end_if %>
+			<% if not $Last || $Up.AuthorNames %>,<% end_if %>
 		<% end_loop %><% end_if %>
 		<% if $AuthorNames %>
 			$AuthorNames

templates/Includes/MemberDetails.ss

@@ -0,0 +1,13 @@
+<section>
+    <h1>$CurrentProfile.FirstName $CurrentProfile.Surname</h1>
+    <div>
+        <% if $CurrentProfile.BlogProfileImage %>
+        <div class="profile-image">
+            $CurrentProfile.BlogProfileImage.setWidth(180)
+        </div>
+        <% end_if %>
+        <div class="profile-summary">
+            <p>$CurrentProfile.BlogProfileSummary</p>
+        </div>
+    </div>
+</section>

templates/Includes/PostSummary.ss

@@ -0,0 +1,29 @@
+<div class="post-summary">
+    <h2>
+        <a href="$Link" title="<%t Blog.ReadMoreAbout "Read more about '{title}'..." title=$Title %>">
+            <% if $MenuTitle %>$MenuTitle
+            <% else %>$Title<% end_if %>
+        </a>
+    </h2>
+
+    <p class="post-image">
+        <a href="$Link" <%t Blog.ReadMoreAbout "Read more about '{title}'..." title=$Title %>>
+            $FeaturedImage.setWidth(795)
+        </a>
+    </p>
+    
+    <% if $Excerpt %>
+        <p>
+            $Excerpt
+            <a href="$Link">
+                <%t Blog.ReadMoreAbout "Read more about '{title}'..." title=$Title %>
+            </a>
+        </p>
+    <% else %>
+        <p><a href="$Link">
+            <%t Blog.ReadMoreAbout "Read more about '{title}'..." title=$Title %>
+        </a></p>
+    <% end_if %>
+    
+    <% include EntryMeta %>
+</div>

templates/Layout/Blog.ss

@@ -26,35 +26,7 @@
         
         <% if $PaginatedList.Exists %>
             <% loop $PaginatedList %>
-                <div class="post-summary">
-                    <h2>
-                        <a href="$Link" title="<%t Blog.ReadMoreAbout "Read more about '{title}'..." title=$Title %>">
-                            <% if $MenuTitle %>$MenuTitle
-                            <% else %>$Title<% end_if %>
-                        </a>
-                    </h2>
-                    
-                    <p class="post-image">
-                        <a href="$Link" <%t Blog.ReadMoreAbout "Read more about '{title}'..." title=$Title %>>
-                            $FeaturedImage.setWidth(795)
-                        </a>
-                    </p>
-                    
-                    <% if $Excerpt %>
-                        <p>
-                            $Excerpt
-                            <a href="$Link">
-                                <%t Blog.ReadMoreAbout "Read more about '{title}'..." title=$Title %>
-                            </a>
-                        </p>
-                    <% else %>
-                        <p><a href="$Link">
-                            <%t Blog.ReadMoreAbout "Read more about '{title}'..." title=$Title %>
-                        </a></p>
-                    <% end_if %>
-                    
-                    <% include EntryMeta %>
-                </div>
+                <% include PostSummary %>
             <% end_loop %>
         <% else %>
             <p><%t Blog.NoPosts "There are no posts" %></p>

templates/Layout/Blog_profile.ss

@@ -0,0 +1,23 @@
+<% require themedCSS('blog', 'blog') %>
+
+<div class="blog-entry content-container <% if $SideBarView %>unit size3of4<% end_if %>">
+
+    <% include MemberDetails %>
+
+    <% if $PaginatedList.Exists %>
+        <h2>Posts by $CurrentProfile.FirstName $CurrentProfile.Surname for $Title:</h2>
+        <% loop $PaginatedList %>
+            <% include PostSummary %>
+        <% end_loop %>
+    <% end_if %>
+    
+    $Form
+    $PageComments
+
+    <% with $PaginatedList %>
+        <% include Pagination %>
+    <% end_with %>
+
+</div>
+
+<% include BlogSideBar %>