Updated blog to support multiple revisions and automatic saving of drafts.

git-svn-id: http://code.elgg.org/elgg/trunk@5437 36083f99-b078-4883-b0ff-0f9b5a30f544

1 files changed, 70 insertions, 0 deletions

diff --git a/mod/blog/views/default/blog/sidebar_revisions.php b/mod/blog/views/default/blog/sidebar_revisions.php
new file mode 100644
index 000000000..f777316ec
--- /dev/null
+++ b/mod/blog/views/default/blog/sidebar_revisions.php
@@ -0,0 +1,70 @@
+<?php
+/**
+ * Blog sidebar menu showing revisions
+ *
+ * @package Blog
+ * @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
+ * @author Curverider Ltd
+ * @copyright Curverider Ltd 2008-2010
+ * @link http://elgg.org/
+ */
+
+//If editing a post, show the previous revisions and drafts.
+$blog = isset($vars['entity']) ? $vars['entity'] : FALSE;
+
+
+if (elgg_instanceof($blog, 'object', 'blog') && $blog->canEdit()) {
+	$owner = $blog->getOwnerEntity();
+	$revisions = array();
+
+	if ($auto_save_annotations = $blog->getAnnotations('blog_auto_save', 1)) {
+		$revisions[] = $auto_save_annotations[0];
+	}
+
+	// count(FALSE) == 1!  AHHH!!!
+	if ($saved_revisions = $blog->getAnnotations('blog_revision', 10, 0, 'time_created DESC')) {
+		$revision_count = count($saved_revisions);
+	} else {
+		$revision_count = 0;
+	}
+
+	$revisions = array_merge($revisions, $saved_revisions);
+
+	if ($revisions) {
+		echo '<h3>' . elgg_echo('blog:revisions') . '</h3>';
+
+		$n = count($revisions);
+
+		echo '<ul class="blog_revisions">';
+		$load_base_url = "{$vars['url']}pg/blog/{$owner->username}/edit/{$blog->getGUID()}/";
+
+		foreach ($revisions as $revision) {
+			$time = friendly_time($revision->time_created);
+			$load = elgg_view('output/url', array(
+				'href' => $load_base_url . $revision->id,
+				'text' => elgg_echo('load')
+			));
+
+			if ($revision->name == 'blog_auto_save') {
+				$name = elgg_echo('blog:auto_saved_revision');
+				$text = "$name: $time $load";
+				$class = 'class="auto_saved"';
+			} else {
+				$name = elgg_echo('blog:revision') . " $n";
+				$text = "$name: $time $load";
+				$class = 'class="auto_saved"';
+			}
+
+			$n--;
+
+			echo <<<___END
+<li $class>
+$text
+</li>
+
+___END;
+		}
+
+		echo '</ul>';
+	}
+}
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