add initial support for timeline of recent changes

SeedDMS_Core/Core/inc.ClassDocument.php

@@ -2085,6 +2085,57 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 		return $resArr[0]['sum'];
 	} /* }}} */
 
+	/**
+	 * Returns a list of events happend during the life of the document
+	 * 
+	 * This includes the creation of new versions, approval and reviews, etc.
+	 *
+	 * @return array list of events
+	 */
+	function getTimeline() { /* {{{ */
+		$db = $this->_dms->getDB();
+
+		$timeline = array();
+
+		$queryStr = "SELECT * FROM tblDocumentContent WHERE document = " . $this->_id;
+		$resArr = $db->getResultArray($queryStr);
+		if (is_bool($resArr) && $resArr == false)
+			return false;
+
+		foreach ($resArr as $row) {
+			$date = date('Y-m-d H:i:s', $row['date']);
+			$timeline[] = array('date'=>$date, 'msg'=>'Added version '.$row['version']);
+		}
+
+		$queryStr = "SELECT * FROM tblDocumentFiles WHERE document = " . $this->_id;
+		$resArr = $db->getResultArray($queryStr);
+		if (is_bool($resArr) && $resArr == false)
+			return false;
+
+		foreach ($resArr as $row) {
+			$date = date('Y-m-d H:i:s', $row['date']);
+			$timeline[] = array('date'=>$date, 'msg'=>'Added attachment "'.$row['name'].'"');
+		}
+
+		$queryStr=
+			"SELECT `tblDocumentStatus`.*, `tblDocumentStatusLog`.`status`, ".
+			"`tblDocumentStatusLog`.`comment`, `tblDocumentStatusLog`.`date`, ".
+			"`tblDocumentStatusLog`.`userID` ".
+			"FROM `tblDocumentStatus` ".
+			"LEFT JOIN `tblDocumentStatusLog` USING (`statusID`) ".
+			"WHERE `tblDocumentStatus`.`documentID` = '". $this->_id ."' ".
+			"ORDER BY `tblDocumentStatusLog`.`statusLogID` DESC";
+		$resArr = $db->getResultArray($queryStr);
+		if (is_bool($resArr) && !$resArr)
+			return false;
+
+		foreach ($resArr as $row) {
+			$date = $row['date'];
+			$timeline[] = array('date'=>$date, 'msg'=>'Version '.$row['version'].': Status change to '.$row['status']);
+		}
+		return $timeline;
+	} /* }}} */
+
 } /* }}} */
 
 

views/bootstrap/class.Bootstrap.php

@@ -2009,5 +2009,50 @@ mayscript>
 		</div>';
 		return $html;
 	} /* }}} */
+
+	/**
+	 * Output a timeline for a document
+	 *
+	 * @param object $document document
+	 */
+	protected function printTimeline($document) { /* {{{ */
+		$timeline = $document->getTimeline();
+?>
+	<script type="text/javascript">
+		var timeline;
+		var data;
+
+		data = [
+<?php 
+		foreach($timeline as $item) {
+			echo "{'start': new Date('".$item['date']."'), 'content': '".$item['msg']."'},";
+		}
+?>
+			{
+				'start': new Date(),
+				'content': 'Today'
+			}
+		];
+
+		// specify options
+		var options = {
+			'width':  '100%',
+			'height': '300px',
+			'editable': false,   // enable dragging and editing events
+			'style': 'box',
+			'locale': 'de_DE'
+		};
+
+		$(document).ready(function () {
+		// Instantiate our timeline object.
+		timeline = new links.Timeline(document.getElementById('timeline'), options);
+
+		timeline.draw(data);
+		});
+
+	</script>
+	<div id="timeline"></div>
+<?php
+	} /* }}} */
 }
 ?>

views/bootstrap/class.ViewDocument.php

@@ -88,6 +88,10 @@ class SeedDMS_View_ViewDocument extends SeedDMS_Bootstrap_Style {
 
 		$versions = $document->getContent();
 
+		$this->htmlAddHeader('<link href="../styles/'.$this->theme.'/timeline/timeline.css" rel="stylesheet">'."\n");
+		$this->htmlAddHeader('<script type="text/javascript" src="../styles/'.$this->theme.'/timeline/timeline-min.js"></script>'."\n");
+		$this->htmlAddHeader('<script type="text/javascript" src="../styles/'.$this->theme.'/timeline/timeline-locales.js"></script>'."\n");
+
 		$this->htmlStartPage(getMLText("document_title", array("documentname" => htmlspecialchars($document->getName()))));
 		$this->globalNavigation($folder);
 		$this->contentStart();
@@ -451,6 +455,9 @@ class SeedDMS_View_ViewDocument extends SeedDMS_Bootstrap_Style {
 				print "</tbody>\n</table>\n";
 				$this->contentContainerEnd();
 			}
+
+			$this->contentHeading(getMLText("timeline"));
+			$this->printTimeline($document);
 		}
 ?>
 		</div>