Added feature setting for auto-save, defaulting to enabled.

Zotlabs/Lib/ThreadItem.php

@@ -734,6 +734,8 @@ class ThreadItem {
 		call_hooks('comment_buttons',$arr);
 		$comment_buttons = $arr['comment_buttons'];
 		
+		$feature_auto_save_draft = ((feature_enabled($conv->get_profile_owner(), 'auto_save_draft')) ? "true" : "false");
+
 		$comment_box = replace_macros($template,array(
 			'$return_path' => '',
 			'$threaded' => $this->is_threaded(),
@@ -768,7 +770,8 @@ class ThreadItem {
 			'$anoncomments' => ((($conv->get_mode() === 'channel' || $conv->get_mode() === 'display') && perm_is_allowed($conv->get_profile_owner(),'','post_comments')) ? true : false),
 			'$anonname' => [ 'anonname', t('Your full name (required)') ],
 			'$anonmail' => [ 'anonmail', t('Your email address (required)') ],
-			'$anonurl'  => [ 'anonurl',  t('Your website URL (optional)') ]
+			'$anonurl'  => [ 'anonurl',  t('Your website URL (optional)') ],
+			'$auto_save_draft' => $feature_auto_save_draft,
 		));
 
 		return $comment_box;

include/conversation.php

@@ -1302,6 +1302,8 @@ function status_editor($a, $x, $popup = false) {
 
 	$webpage = ((x($x,'webpage')) ? $x['webpage'] : '');
 	
+	$feature_auto_save_draft = ((feature_enabled($x['profile_uid'], 'auto_save_draft')) ? "true" : "false");
+	
 	$tpl = get_markup_template('jot-header.tpl');
 
 	App::$page['htmlhead'] .= replace_macros($tpl, array(
@@ -1323,6 +1325,7 @@ function status_editor($a, $x, $popup = false) {
 		'$modalerroralbum' => t('Error getting album'),
 		'$nocomment_enabled' => t('Comments enabled'),
 		'$nocomment_disabled' => t('Comments disabled'),
+		'$auto_save_draft' => $feature_auto_save_draft,
 	));
 
 	$tpl = get_markup_template('jot.tpl');

include/features.php

@@ -350,6 +350,15 @@ function get_features($filtered = true) {
 				feature_level('suppress_duplicates',1),
 			],
 
+			[
+				'auto_save_draft', 
+				t('Auto-save drafts of posts and comments'),  
+				t('Automatically saves post and comment drafts in local browser storage to help prevent accidental loss of compositions'),
+				true,
+				get_config('feature_lock','auto_save_draft'),
+				feature_level('auto_save_draft',1),
+			],
+
 		],
 
 		// Network Tools

view/js/main.js

@@ -167,10 +167,14 @@ function handle_comment_form(e) {
 		$('#' + commentElm).attr('tabindex','9');
 		$('#' + submitElm).attr('tabindex','10');
 		
+		if(auto_save_draft) {
 			var commentBody = localStorage.getItem("comment_body");
 			if(commentBody && $('#' + commentElm).val() === '') {
 				$('#' + commentElm).val(commentBody);
 			}
+		} else {
+			localStorage.removeItem("comment_body");
+		}
 		
 		form.find(':not(:visible)').show();
 	}
@@ -207,13 +211,15 @@ function handle_comment_form(e) {
 		},10000);
 	});
 
-	function commentSaveChanges(isFinal = false, type) {
+	function commentSaveChanges(isFinal = false) {
+		if(auto_save_draft) {
 			localStorage.setItem("comment_body", $('#' + emptyCommentElm).val());
 			if( !isFinal) {
 				commentSaveTimer = setTimeout(commentSaveChanges,10000);
 			}
 		}
 	}
+}
 
 function commentClose(obj, id) {
 	if(obj.value === '') {

view/tpl/comment_item.tpl

@@ -1,3 +1,6 @@
+		<script>
+			var auto_save_draft = {{$auto_save_draft}};
+		</script>
 		{{if $threaded}}
 		<div class="comment-wwedit-wrapper threaded" id="comment-edit-wrapper-{{$id}}" style="display: block;">
 		{{else}}

view/tpl/jot-header.tpl

@@ -580,16 +580,19 @@ $( document ).on( "click", ".wall-item-delete-link,.page-delete-link,.layout-del
 	});
 
 	function postSaveChanges(isFinal = false, type) {
+		if({{$auto_save_draft}}) {
 			localStorage.setItem("post_title", $("#jot-title").val());
 			localStorage.setItem("post_body", $("#profile-jot-text").val());
 			localStorage.setItem("post_category", $("#jot-category").val());
 			if( !isFinal) {
 				postSaveTimer = setTimeout(postSaveChanges,10000);
 			}
+		} 
 
 	}
 
 	$(document).ready(function() {
+		if({{$auto_save_draft}}) {
 			var postTitle = localStorage.getItem("post_title");
 			var postBody = localStorage.getItem("post_body");
 			var postCategory = localStorage.getItem("post_category");
@@ -612,6 +615,11 @@ $( document ).on( "click", ".wall-item-delete-link,.page-delete-link,.layout-del
 			if(openEditor) {
 				initEditor();
 			}
+		} else {
+			localStorage.removeItem("post_title");
+			localStorage.removeItem("post_body");
+			localStorage.removeItem("post_category");
+		}
 	});
 
 </script>