add the factility to view the history of articles, and an auto approve feature for articles

1 files changed, 118 insertions, 0 deletions

diff --git a/article_history.php b/article_history.php
new file mode 100644
index 0000000..3de7047
--- /dev/null
+++ b/article_history.php
@@ -0,0 +1,118 @@
+<?php
+/**
+ * $Header: /cvsroot/bitweaver/_bit_wiki/page_history.php,v 1.14 2006/05/12 20:33:25 sylvieg Exp $
+ *
+ * Copyright (c) 2004 bitweaver.org
+ * Copyright (c) 2003 tikwiki.org
+ * Copyright (c) 2002-2003, Luis Argerich, Garland Foster, Eduardo Polidor, et. al.
+ * All Rights Reserved. See copyright.txt for details and a complete list of authors.
+ * Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details
+ *
+ * $Id: page_history.php,v 1.14 2006/05/12 20:33:25 sylvieg Exp $
+ * @package wiki
+ * @subpackage functions
+ */
+
+/**
+ * required setup
+ */
+require_once( '../bit_setup_inc.php' );
+require_once( ARTICLES_PKG_PATH.'BitArticle.php' );
+
+$gBitSystem->verifyPackage( 'articles' );
+$gBitSystem->verifyPermission( 'p_articles_read', tra( "Permission denied you cannot browse this article history" ) );
+$gBitSystem->verifyPermission( 'p_articles_read_history', tra( "Permission denied you cannot browse this article history" ) );
+
+if( !isset( $_REQUEST["article_id"] ) ) {
+	$gBitSmarty->assign( 'msg', tra( "No article indicated" ) );
+	$gBitSystem->display( "error.tpl" );
+	die;
+}
+
+include_once( ARTICLES_PKG_PATH.'lookup_article_inc.php' );
+
+//vd($gContent->mPageId);vd($gContent->mInfo);
+if( !$gContent->isValid() || empty( $gContent->mInfo ) ) {
+	$gBitSystem->fatalError( "Unknown article" );
+}
+
+// additionally we need to check if this article is a submission and see if user has perms to view it.
+if( $gContent->getField( 'status_id' ) != ARTICLE_STATUS_APPROVED && !( $gBitUser->hasPermission( 'p_articles_edit_submission' ) || $gBitUser->hasPermission( 'p_articles_edit_submission' ) || $gBitUser->hasPermission( 'p_articles_edit_submission' ) || $gBitUser->isAdmin() ) ) {
+	$gBitSmarty->assign( 'msg', tra( "Permission denied you cannot view this article" ) );
+	$gBitSystem->display( "error.tpl" );
+	die;
+}
+
+$gBitSmarty->assign('source', 0);
+// If we have to include a preview please show it
+$gBitSmarty->assign('preview', false);
+$gBitSmarty->assign('compare', 'n');
+$gBitSmarty->assign('diff2', 'n');
+if (isset($_REQUEST["delete"]) && isset($_REQUEST["hist"])) {
+	foreach (array_keys($_REQUEST["hist"])as $version) {
+		$gContent->expungeVersion( $version );
+	}
+} elseif (isset($_REQUEST['source'])) {
+	$gBitSmarty->assign('source', $_REQUEST['source']);
+	if ($_REQUEST['source'] == 'current') {
+		$gBitSmarty->assign('sourcev', nl2br(htmlentities($gContent->mInfo['data'])));
+	} else {
+		$version = $gContent->getHistory($_REQUEST["source"]);
+		$gBitSmarty->assign('sourcev', nl2br(htmlentities($version[0]["data"])));
+	}
+} elseif (isset($_REQUEST["preview"])) {
+	if( $version = $gContent->load($_REQUEST["preview"])) {
+		$gContent->parseData();
+		//$gBitSmarty->assign_by_ref('parsed', $gContent->parseData( $version[0] ) );
+		$gBitSmarty->assign_by_ref('version', $_REQUEST["preview"]);
+		$gBitSmarty->assign_by_ref('article', $gContent->mInfo );
+
+	}
+} elseif( isset( $_REQUEST["diff2"] ) ) {
+	$from_version = $_REQUEST["diff2"];
+	$from_page = $gContent->getHistory( $from_version );
+	$from_lines = explode("\n",$from_page[0]["data"]);
+	$to_version = $gContent->mInfo["version"];
+	$to_lines = explode("\n",$gContent->mInfo["data"]);
+
+	include_once( WIKI_PKG_PATH.'diff.php');
+	$diffx = new WikiDiff($from_lines,$to_lines);
+	$fmt = new WikiUnifiedDiffFormatter;
+	$html = $fmt->format($diffx, $from_lines);
+	vd($html);
+	$gBitSmarty->assign('diffdata', $html);
+	$gBitSmarty->assign('diff2', 'y');
+	$gBitSmarty->assign('version_from', $from_version);
+	$gBitSmarty->assign('version_to', $to_version);
+
+} elseif( isset( $_REQUEST["compare"] ) ) {
+	$from_version = $_REQUEST["compare"];
+	$from_page = $gContent->getHistory($from_version);
+	$gBitSmarty->assign('compare', 'y');
+	$gBitSmarty->assign_by_ref('diff_from', $gContent->parseData( $from_page[0] ) );
+	$gBitSmarty->assign_by_ref('diff_to', $gContent->parseData() );
+	$gBitSmarty->assign_by_ref('version_from', $from_version);
+} elseif (isset($_REQUEST["rollback"])) {
+	if( $version = $gContent->getHistory( $_REQUEST["preview"] ) ) {
+		$gBitSmarty->assign_by_ref('parsed', $gContent->parseData( $version[0] ) );
+		$gBitSmarty->assign_by_ref('version', $_REQUEST["preview"]);
+	}
+}
+
+// pagination stuff
+$gBitSmarty->assign( 'page', $page = !empty( $_REQUEST['page'] ) ? $_REQUEST['page'] : 1 );
+$offset = ( $page - 1 ) * $gBitSystem->getConfig( 'max_records' );
+$history = $gContent->getHistory( NULL, NULL, $offset, $gBitSystem->getConfig( 'max_records' ) );
+$gBitSmarty->assign_by_ref( 'history', $history );
+
+//vd($gContent->getHistoryCount());
+
+// calculate page number
+$numPages = ceil( $gContent->getHistoryCount() / $gBitSystem->getConfig('max_records', 20) );
+$gBitSmarty->assign( 'numPages', $numPages );
+
+
+// Display the template
+$gBitSmarty->assign_by_ref( 'gContent', $gContent );
+$gBitSystem->display( 'bitpackage:articles/article_history.tpl');
+?>