Issue #5382 History/Revert changes.

e107_admin/history.php

@@ -75,7 +75,7 @@ class admin_history_ui extends e_admin_ui
 			'history_table'           => array ( 'title' => 'Table', 'type' => 'text', 'data' => 'safestr', 'width' => 'auto', 'filter' => true, 'help' => '', 'readParms' => [], 'writeParms' => [], 'class' => 'left', 'thclass' => 'left',),
 			'history_record_id'       => array ( 'title' => LAN_ID, 'type' => 'number', 'data' => 'int', 'width' => '5%', 'help' => '', 'readParms' => [], 'writeParms' => [], 'class' => 'left', 'thclass' => 'left',),
 			'history_action'          => array ( 'title' => 'Action', 'type' => 'dropdown', 'data' => 'int', 'width' => 'auto', 'filter' => true, 'help' => '', 'readParms' => [], 'writeParms' => [], 'class' => 'left', 'thclass' => 'left', 'batch' => false,),
-			'history_data'            => array ( 'title' => 'Data', 'type' => 'method', 'data' => 'str', 'width' => 'auto', 'help' => '', 'readParms' => [], 'writeParms' => [], 'class' => 'history-data left', 'thclass' => 'left', 'filter' => false, 'batch' => false,),
+			'history_data'            => array ( 'title' => 'Changed Data', 'type' => 'method', 'data' => 'str', 'width' => 'auto', 'help' => '', 'readParms' => [], 'writeParms' => [], 'class' => 'history-data left', 'thclass' => 'left', 'filter' => false, 'batch' => false,),
 			'history_user_id'         => array ( 'title' => LAN_USER, 'type' => 'user', 'data' => 'int', 'width' => '5%', 'filter' => true, 'help' => '', 'readParms' => [], 'writeParms' => [], 'class' => 'left', 'thclass' => 'left',),
 			'history_restored'         => array ( 'title' => "Restored", 'type' => 'datestamp', 'data' => 'int', 'width' => '5%', 'filter' => true, 'help' => '', 'readParms' => [], 'writeParms' => [], 'class' => 'center', 'thclass' => 'center',),
 
@@ -94,7 +94,8 @@ public function init()
 		{
 				$this->fields['history_action']['writeParms']['optArray'] = [
 					'delete'    => "<span class='label label-danger'>". LAN_DELETE."</span>",
-					'update'    =>  "<span class='label label-success'>". LAN_UPDATE."</span>"
+					'update'    =>  "<span class='label label-success'>". LAN_UPDATE."</span>",
+					'restore'    =>  "<span class='label label-warning'>Restore</span>"
 				];
 
 
@@ -134,16 +135,24 @@ private function processRestoreAction($id, $action)
 				$pid = $historyRow['history_pid'];
 				$recordId = $historyRow['history_record_id'];
 
+
+
 				if (!empty($originalTable) && !empty($originalData) && !empty($pid) && !empty($recordId))
 				{
-
 					if($action === 'insert')
 					{
 						$originalData[$pid] = (int) $recordId;
 						$result = $db->replace($originalTable, $originalData);
 					}
-					else
+					else // update
 					{
+						$backup = $db->retrieve($originalTable, '*', $pid. ' = '.(int) $recordId);
+						if($changes = array_diff_assoc($originalData, $backup))
+	                    {
+							$old_changed_data = array_intersect_key($backup, $changes);
+							$this->backupToHistory($originalTable, $pid, $recordId, 'restore', $old_changed_data, false);
+	                    }
+
 						$originalData['WHERE'] = $pid .' = '. (int) $recordId;
 						$result = $db->update($originalTable, $originalData);
 					}
@@ -153,6 +162,10 @@ private function processRestoreAction($id, $action)
 						$message->addSuccess("The record (ID: $id) has been successfully restored to the $originalTable table.", 'default', true);
 						$db->update('admin_history', "history_restored = ".time()." WHERE history_id = $id");
 					}
+					elseif($result === 0)
+					{
+						$message->addInfo("No changes made", 'default', true);
+					}
 					else
 					{
 						$message->addError("Failed to restore the record (ID: $id) to the $originalTable table.", 'default', true);
@@ -325,7 +338,7 @@ public function options($parms, $value, $id, $att = [])
 			$text .= "<button class='btn btn-default' type='submit' name='$name' title='{$restoreTitle}'><i class='admin-ui-option fa fa-undo fa-2x fa-fw'></i></button>";
 		}
 
-		$att['readParms']['editClass'] = 999; // disable it. 
+		$att['readParms']['editClass'] = 999; // disable it.
 		$text .= $this->renderValue('options', $value, $att, $id);
 
 		// End options group

e107_core/sql/core_sql.php

@@ -216,7 +216,7 @@
 history_table varchar(64) NOT NULL default '',
 history_pid varchar(64) NOT NULL default '',
 history_record_id int(10) unsigned NOT NULL default '0',
-history_action enum('delete','update') NOT NULL,
+history_action enum('delete','restore','update') NOT NULL,
 history_data JSON DEFAULT NULL,
 history_user_id int(10) unsigned NOT NULL default '0',
 history_datestamp int(10) unsigned NOT NULL default '0',

e107_core/templates/admin_icons_template.php

@@ -124,6 +124,9 @@
 $ADMIN_ICONS_TEMPLATE['E_16_PLUGMANAGER']           = "<i class='S16 e-plugmanager-16'></i>";
 $ADMIN_ICONS_TEMPLATE['E_16_THEMEMANAGER']          = "<i class='S16 e-themes-16'></i>";
 
+$ADMIN_ICONS_TEMPLATE['E_16_UNDO']                = "<img class='icon S16' src='" . e_IMAGE . "admin_images/undo_16.png' alt='' />";
+$ADMIN_ICONS_TEMPLATE['E_32_UNDO']                = "<img class='icon S32' src='" . e_IMAGE . "admin_images/undo_32.png' alt='' />";
+
 $ADMIN_ICONS_TEMPLATE['ADMIN_WARNING_ICON']         = "<i class='fa fa-warning text-warning'></i>";
 $ADMIN_ICONS_TEMPLATE['ADMIN_GRID_ICON']            = "<i class='fa fa-th'></i>";
 $ADMIN_ICONS_TEMPLATE['ADMIN_LIST_ICON']            = "<i class='fas fa-list'></i>";

e107_handlers/admin_ui.php

@@ -4587,15 +4587,19 @@ public function getParentChildQry($orderby=false)
 	 * @param int    $id     The ID of the specific record being backed up.
 	 * @param string $action The action performed on the record (e.g., 'update' or 'delete').
 	 * @param array  $data   An associative array of field data to be included in the history record.
+	 * @param bool  $posted Whether the data has been posted and requires additional filter based on current $fields values or not.
 	 * @return bool True on successful creation of the backup record, false on failure.
 	 */
-	protected function backupToHistory($table, $pid, $id, $action, $data)
+	protected function backupToHistory($table, $pid, $id, $action, $data, $posted = true)
 	{
-		foreach($data as $field=>$var)
+		if($posted)
 		{
-			if(empty($this->fields[$field]['data'])) // exclude data not in the table.
+			foreach($data as $field=>$var)
 			{
-				unset($data[$field]);
+				if(empty($this->fields[$field]['data'])) // exclude data not in the table.
+				{
+					unset($data[$field]);
+				}
 			}
 		}
 

e107_handlers/sitelinks_class.php

@@ -960,6 +960,8 @@ function adminLinks($mode=false)
 		//	7 => array(e_ADMIN.'download.php', ADLAN_24, ADLAN_25, 'R', 3, E_16_DOWNL, E_32_DOWNL),
 			8 => array(e_ADMIN_ABS.'emoticon.php', 		ADLAN_58,	ADLAN_59,	'F', 1, E_16_EMOTE, E_32_EMOTE),
 		//	9 => array(e_ADMIN.'filemanager.php', 	ADLAN_30,	ADLAN_31,	'6', 5, E_16_FILE, E_32_FILE), // replaced by media-manager
+			9 => array(e_ADMIN.'history.php', 	LAN_HISTORY,	LAN_HISTORY,	'7', 4, E_16_UNDO, E_32_UNDO), 
+
 			10 => array(e_ADMIN_ABS.'frontpage.php', 	ADLAN_60,	ADLAN_61,	'G', 1, E_16_FRONT, E_32_FRONT),
 			11 => array(e_ADMIN_ABS.'image.php', 		LAN_MEDIAMANAGER, LAN_MEDIAMANAGER, 'A', 5, E_16_IMAGES, E_32_IMAGES),
 			12 => array(e_ADMIN_ABS.'links.php', 		LAN_NAVIGATION,	ADLAN_139,	'I', 1, E_16_LINKS, E_32_LINKS),

e107_handlers/user_handler.php

@@ -1964,11 +1964,13 @@ function __construct()
 
 		// Tools
 		"Y"	=> array(ADLAN_147,E_16_INSPECT, E_32_INSPECT),	    // File inspector
+		"7"	=> array(defset('LAN_HISTORY', 'History'), E_16_UNDO, E_32_UNDO),	    // History/Undo
 		"9"	=> array(ADLAN_40, E_16_MAINTAIN, E_32_MAINTAIN),	// Take Down site for Maintenance
 		"O"	=> array(ADLAN_149,E_16_NOTIFY, E_32_NOTIFY),		// Notify
 		"U"	=> array(ADLAN_157,E_16_CRON, E_32_CRON),			// Schedule Tasks
 		"S"	=> array(ADLAN_155,E_16_ADMINLOG, E_32_ADMINLOG),	// System Logging
 
+
 		// Manage
 		"B"	=> array(LAN_COMMENTMAN,E_16_COMMENT, E_32_COMMENT),	    								// Moderate Comments
 		"6"	=> array(LAN_MEDIAMANAGER,E_16_FILE, E_32_FILE),											// File-Manager  - Upload /manage files -

e107_languages/English/admin/lan_admin.php

@@ -601,4 +601,6 @@
 
 define("LAN_SYSTEM_NOTIFICATIONS_X", "[x] System Notification(s)");
 define("LAN_PHP_OUTDATED", "Your website is currently running an [outdated version of PHP], which may pose a security risk. If your plugins will allow it, we recommend upgrading to [x] to ensure that your website is secure and up-to-date.");
-define("LAN_DATABASE_UPDATE", "An update is available for your database. We recommend [running this update] as soon as possible to ensure that your database is secure and up-to-date.");
+define("LAN_DATABASE_UPDATE", "An update is available for your database. We recommend [running this update] as soon as possible to ensure that your database is secure and up-to-date.");
+
+define("LAN_HISTORY", "History");