finish nested comment implementation

assets/comments.css

@@ -9,7 +9,7 @@ Comments Plugin Styles
 	border-top: gray solid 2px;
 }
 .comment:first-child {
-  margin-top: 0;
+  margin-top: 0px;
 }
 .comment,
 .comment-body {
@@ -43,7 +43,7 @@ Comments Plugin Styles
   vertical-align: bottom;
 }
 .comment-heading {
-  margin-top: 0;
+  margin-top: 0px;
   margin-bottom: 5px;
   border-bottom: gray dashed 1px;
 }
@@ -63,6 +63,55 @@ Comments Plugin Styles
 	clear: both;
 }
 .comment-list {
-  padding-left: 0;
+  padding-left: 0px;
   list-style: none;
 }
+.comment-flag-new {
+	background-color: lightcyan;
+}
+.comment-level-1 { margin-left: 20px; padding-left: 0px; border-left: gray solid 0px; }
+.comment-level-2 { margin-left: 40px; padding-left: 0px; border-left: gray solid 0px; }
+.comment-level-3 { margin-left: 60px; padding-left: 0px; border-left: gray solid 0px; }
+.comment-level-4 { margin-left: 80px; padding-left: 0px; border-left: gray solid 0px; }
+.comment-level-5 { margin-left: 100px; padding-left: 0px; border-left: gray solid 0px; }
+.row.comments { position: relative; }
+.comment-level-1::before {
+    content: "\f105";
+    font-family: FontAwesome;
+    position: absolute;
+    left: 0px;
+    font-size: 3rem;
+    color: lightgray;
+}
+.comment-level-2::before {
+    content: "\f105\f105";
+    font-family: FontAwesome;
+    position: absolute;
+    left: 0px;
+    font-size: 3rem;
+    color: lightgray;
+}
+.comment-level-3::before {
+    content: "\f105\f105\f105";
+    font-family: FontAwesome;
+    position: absolute;
+    left: 0px;
+    font-size: 3rem;
+    color: lightgray;
+}
+.comment-level-4::before {
+    content: "\f105\f105\f105\f105";
+    font-family: FontAwesome;
+    position: absolute;
+    left: 0px;
+    font-size: 3rem;
+    color: lightgray;
+}
+.comment-level-5::before {
+    content: "\f105\f105\f105\f105\f105";
+    font-family: FontAwesome;
+    position: absolute;
+    left: 0px;
+    font-size: 3rem;
+    color: lightgray;
+}

assets/comments.js

@@ -1,36 +1,24 @@
+function escapeRegExp(str) {
+    return str.replace(/([.*+?^=!:${}()|\[\]\/\\])/g, "\\$1");
+}
 jQuery(document).ready(function () {
   var commentForm = $(document).find('.comments-form');
   var commentSection = $(document).find('.comments').first();
-  var commentAlert = commentForm.closest('.alert');
+  var commentAlert = $(document).find('.alert').first();
-  //var newMedia;
+  
   //hide form, show link
   commentForm.hide();
   $(document).find('.comment-add-new').show();
-  //get template for inserting new comments
+  
-  /* 
-$.ajax({
-	url: '/media_template.php',
-	method: 'GET',
-	dataType: 'html',
-	success: function (data) {
-		newMedia = data;
-	}
-});
- */
-  $('body').on('click', '.comment-add-new-sadf', function (e) {
-    e.preventDefault();
-    alert('asdf');
-    $('span').stop().css('opacity', 1).text('myName = ' + e.name).fadeIn(30).fadeOut(1000);
-  });
   //show comment form above comments section (new comment thread)
   $('body').on('click', '.comment-add-new', function (e) {
     e.preventDefault();
     //commentForm.hide(1000);
-    //commentSection.before(commentForm);
     $(this).before(commentForm);
     commentForm.show('slow');
-    //$(this).slideUp();
+    commentAlert.slideUp();
   });
+  
   //show comment form below selected comment (reply to existing comment)
   $('body').on('click', '.comment-add-reply', function (e) {
     e.preventDefault();
@@ -38,93 +26,96 @@ $.ajax({
     commentForm.hide();
     media.find('>.comment-body>.comment-text').after(commentForm);
     commentForm.show('slow');
+    commentAlert.slideUp();
   });
+  
   // Attach a submit handler to the form
   $(commentForm).on('submit', function (event) {
     event.preventDefault();
-    // Get some values from elements on the page:
+    // Get form data:
-    //var term = $(this).find( "input[name='s']" ).val();
-    //var data = $(this).serializeArray();
     var data = $(this).serialize();
-		console.log("Form Data (submit)", JSON.parse(JSON.stringify(data)));
+//console.log("Form Data (submit)", JSON.parse(JSON.stringify(data)));
-    //var url = $(this).attr( "action" );
+    var url = $(this).attr( "action" );
-    var url = '/nested-comments';
+    //var url = '/nested-comments';
     var parentId = 0;
+    var ownLevel = 0;
     if ($(this).parents('.comment').length > 0) {
-      parentId = $(this).closest('.comment').attr('data-Id');
+      parentId = $(this).closest('.comment').attr('data-id');
+      ownLevel = parseInt($(this).closest('.comment').attr('data-level'), 10) + 1;
     }
+	
     // Send the data using post
-
     //var posting = $.post(url, { parentId: parentId, data: data }, null, 'json');
     var posting = $.post(url, data + '&parentID=' + parentId, null, 'json');
-    //$.post( "test.php", $( "#testform" ).serialize() );
+	
-    // Put the results in a div
+    // Register events to ajax call
     posting.done(function (response) {
-      alert('success');
+//alert('success');
-		console.log("Response Data (done)", JSON.parse(JSON.stringify(response)));
+//console.log("Response Data (done)", JSON.parse(JSON.stringify(response)));
-      //response = JSON.parse(response);
+      //response = JSON.parse(response); //not needed, post was done using json
-      var message = response.status ? response.message : 'Error: ' + response.message;
       commentForm.after(commentAlert);
-      commentAlert.empty().append(message);
       if (!response.status) {
-        return;
+        //should not trigger at all, if all bad requests return the right http status code
+        //i.e. <> 200 success => thus triggering posting.fail()
+        //leave this check just in case
+        commentAlert.stop().css('opacity', 1).text('Error: ' + response.message).fadeIn(30).fadeOut(5000);
+        return;   
       }
       if (response.status) {
-		var newMedia = `
+        commentAlert.css('color', 'green').empty().append(document.createTextNode( response.message )).fadeIn(30);
-				<div class='comment comment-level-{{comment.level|e}}' data-Id='{{comment.id}}' >
+		var newMedia = "<div class='comment comment-level-{{comment.level|e}} comment-flag-new' data-level='{{comment.level}}' data-id='{{comment.id}}' >" + 
-				  <div class='comment-left'>
+				  "<div class='comment-left'>" +
-					<a href='#'>
+					"<a href='#'>" +
-					  <img class='comment-object' src='https://www.gravatar.com/avatar/{{comment.email|trim|lower|md5}}?d=identicon' alt='user icon'>
+					  "<img class='comment-object' src='https://www.gravatar.com/avatar/{{comment.email|trim|lower|md5}}?d=identicon' alt='user icon'>" +
-					</a>
+					"</a>" +
-				  </div>
+				  "</div>" +
-				  <div class='comment-body'>
+				  "<div class='comment-body'>" +
-					<div class='comment-heading'>
+					"<div class='comment-heading'>" +
-						<div class='comment-title'><h4>{{comment.title}}</h4></div>
+						"<div class='comment-title'><h4>{{comment.title}}</h4></div>" +
-						<div class='comment-reply'><a class='comment-add-reply' href='#'>{{'PLUGIN_COMMENTS.ADD_REPLY'|t}}</a></div>
+						"<div class='comment-reply'><a class='comment-add-reply' href='#'><i class='fa fa-reply' title='{{'PLUGIN_COMMENTS.ADD_REPLY'|t}}'></i> {{'PLUGIN_COMMENTS.ADD_REPLY'|t}}</a></div>" +
-						<div class='comment-meta'>{{'PLUGIN_COMMENTS.WRITTEN_ON'|t}} {{comment.date|e}} {{'PLUGIN_COMMENTS.BY'|t}} {{comment.author}}</div>
+						"<div class='comment-meta'>{{'PLUGIN_COMMENTS.WRITTEN_ON'|t}} {{comment.date|e}} {{'PLUGIN_COMMENTS.BY'|t}} {{comment.author}}</div>" +
-					</div>
+					"</div>" +
-					<div class='comment-text' >
+					"<div class='comment-text' >" +
-						{{comment.text}}
+						"{{comment.text}}" +
-					</div>
+					"</div>" +
-					{{nested}}
+					"{{nested}}" +
-				  </div>
+				  "</div>" +
-				</div>
+				"</div>";
-`;
+        newMedia = newMedia.replace(new RegExp(escapeRegExp("{{comment.id}}"), 'g'), response.data.id);
-        newMedia = newMedia.replace('{{comment.id}}', response.id);
+        newMedia = newMedia.replace(new RegExp(escapeRegExp("{{comment.level|e}}"), 'g'), ownLevel);
-        newMedia = newMedia.replace('{{comment.level|e}}', response.level);
+        newMedia = newMedia.replace(new RegExp(escapeRegExp("{{comment.level}}"), 'g'), ownLevel);
-        newMedia = newMedia.replace('{{comment.email|trim|lower|md5}}', response.hash);
+        newMedia = newMedia.replace(new RegExp(escapeRegExp("{{comment.email|trim|lower|md5}}"), 'g'), response.data.hash);
-        newMedia = newMedia.replace('{{parent_id}}', response.data.parent_id);
+        newMedia = newMedia.replace(new RegExp(escapeRegExp("{{parent_id}}"), 'g'), response.data.parent_id);
-        newMedia = newMedia.replace('{{comment.title}}', response.data.title);
+        newMedia = newMedia.replace(new RegExp(escapeRegExp("{{comment.title}}"), 'g'), response.data.title);
-        newMedia = newMedia.replace('{{comment.text}}', response.data.text);
+        newMedia = newMedia.replace(new RegExp(escapeRegExp("{{comment.text}}"), 'g'), response.data.text);
-        newMedia = newMedia.replace('{{comment.author}}', response.data.name);
+        newMedia = newMedia.replace(new RegExp(escapeRegExp("{{comment.author}}"), 'g'), response.data.name);
-        //newMedia = newMedia.replace('{{comment.date|e}}', response.data.name);
+        newMedia = newMedia.replace(new RegExp(escapeRegExp("{{comment.date|e}}"), 'g'), response.data.date);
-		if ($( "div[data-Id='" + response.data.parent_id + "']" ).length > 0) {
+        newMedia = newMedia.replace(new RegExp(escapeRegExp("{{nested}}"), 'g'), '');
-			$( "div[data-Id='" + response.data.parent_id + "']" ).first().after(newMedia);
+        newMedia = newMedia.replace(new RegExp(escapeRegExp("{{'PLUGIN_COMMENTS.ADD_REPLY'|t}}"), 'g'), response.data.ADD_REPLY);
-		} else {
+        newMedia = newMedia.replace(new RegExp(escapeRegExp("{{'PLUGIN_COMMENTS.WRITTEN_ON'|t}}"), 'g'), response.data.WRITTEN_ON);
+        newMedia = newMedia.replace(new RegExp(escapeRegExp("{{'PLUGIN_COMMENTS.BY'|t}}"), 'g'), response.data.BY);
+        if ($( "div[data-id='" + response.data.parent_id + "']" ).length > 0) {
+			$( "div[data-id='" + response.data.parent_id + "']" ).first().after(newMedia);
+        } else {
 			$( "div.comments" ).last().prepend(newMedia);
-		}
+        }
-        //phpComment.commentForm.before(newMedia);
-        //phpComment.titleField.val("");
-        //phpComment.bodyField.val("");
       }
       setTimeout(function () {
-        commentForm.hide(3000);
+        commentForm.hide(2000);
+		commentAlert.fadeOut(5000);
       }, 5000);
     });
     posting.fail(function (status, error, title) {
-      alert('error');
+//alert('error');
-		console.log("Response Data (fail)", JSON.parse(JSON.stringify(status)));
+//console.log("Response Data (fail)", JSON.parse(JSON.stringify(status)));
       commentForm.after(commentAlert);
       commentAlert.empty().append("<p>TEST</p>");
       commentAlert.append("<p>" + status + "</p>");
       commentAlert.append("<p>" + error + "</p>");
       commentAlert.append("<p>" + title + "</p>");
     });
-    posting.always(function (test) {
+    posting.always(function () {
       //alert("finished, be it successful or not");
-      //test = JSON.parse(test);
-      //test = test.serialize();
-	  //alert(test);
     });
   });
 });

class/Comment.php

@@ -28,7 +28,8 @@ class Comment
 		$comments[] = $this->value;
 		
 		foreach($this->children as $child) {
-			$comments[] = $child->getContent($level + 1);
+			//$comments[] = $child->getContent($level + 1); //produces nested result array.
+			$comments = array_merge($comments, $child->getContent($level + 1)); //produces flat result array.
 		}
 		return $comments;
     }

comments.php

@@ -182,7 +182,7 @@ class CommentsPlugin extends Plugin
         // Process comment if required
         if ($is_ajax || $callback === $this->grav['uri']->path()) {
             // try to add the comment
-            $result = $this->addComment();
+            $result = $this->addComment(true);
             echo json_encode([
 				'status' => $result[0],
 				'message' => $result[1],
@@ -196,8 +196,10 @@ class CommentsPlugin extends Plugin
         }
     }
 
-    public function addComment()
+    public function addComment($is_ajax = false)
     {
+	if($is_ajax) {
+        $language = $this->grav['language'];
         if (!$_SERVER["REQUEST_METHOD"] == "POST") {
 			// Not a POST request, set a 403 (forbidden) response code.
 			http_response_code(403);
@@ -220,43 +222,6 @@ class CommentsPlugin extends Plugin
 		$input['path']			= isset($_POST['data']['path']) ? filter_var($_POST['data']['path'], FILTER_SANITIZE_STRING) : null;
 		$input['form-name']		= filter_input(INPUT_POST, 'form-name', FILTER_SANITIZE_STRING);
 		$input['form-nonce']	= filter_input(INPUT_POST, 'form-nonce', FILTER_SANITIZE_STRING);
-/*
-		foreach ($_POST['data'] as $field) {
-			if (isset($field['name']) && isset($field['value'])) {
-				switch ($field['name']) {
-					case 'data[name]':
-						$input['name'] = filter_var($field['value'], FILTER_SANITIZE_STRING);
-						break;
-					case 'data[email]':
-						$input['email'] = filter_var($field['value'], FILTER_SANITIZE_EMAIL);
-						break;
-					case 'data[text]':
-						$input['text'] = filter_var($field['value'], FILTER_SANITIZE_STRING);
-						break;
-					case 'data[date]':
-						$input['date'] = filter_var($field['value'], FILTER_SANITIZE_STRING);
-						break;
-					case 'data[title]':
-						$input['title'] = filter_var($field['value'], FILTER_SANITIZE_STRING);
-						break;
-					case 'data[lang]':
-						$input['lang'] = filter_var($field['value'], FILTER_SANITIZE_STRING);
-						break;
-					case 'data[path]':
-						$input['path'] = filter_var($field['value'], FILTER_SANITIZE_STRING);
-						break;
-					case '__form-name__':
-						$input['form-name'] = filter_var($field['value'], FILTER_SANITIZE_STRING);
-						break;
-					case 'form-nonce':
-						$input['form-nonce'] = filter_var($field['value'], FILTER_SANITIZE_STRING); //$this->grav['uri']->param('nonce');
-						break;
-					default:
-					   //ignore unexpected fields.
-				}
-			}
-		}
-*/
         if (!Utils::verifyNonce($input['form-nonce'], 'comments')) {
 			http_response_code(403);
             return [false, 'Invalid security nonce', [$_POST, $input['form-nonce']]];
@@ -268,31 +233,138 @@ class CommentsPlugin extends Plugin
             return [false, 'missing either text or title', [0, 0]];
 			//return [false, $language->translate('PLUGIN_COMMENTS.FAIL'), $data];
         }
-        $language = $this->grav['language'];
-        //$data = $this->getStars($id);
-		$data = array(
-			'parent_id' => $input['parent_id'],
-			'email' => $input['email'],
-			'text' => $input['text'],
-			'title' => $input['title'],
-			'name' => $input['name'],
-			'id' => 99,
-			'level' => 0,
-			'hash' => md5(strtolower(trim($input['email']))),
-		);
         // sanity checks for parents
-        if ($data['parent_id'] < 0) {
+        if ($input['parent_id'] < 0) {
-            $data['parent_id'] = 0;
+            $input['parent_id'] = 0;
-        } elseif ($data['parent_id'] > 999 ) { //TODO: Change to 'exists in list of comment ids
+        } elseif ($input['parent_id'] > 999 ) { //TODO: Change to 'exists in list of comment ids
-            $data['parent_id'] = 0;
+            $input['parent_id'] = 0;
         }
-        //$this->saveVoteData($id, $rating);
+		$lang = $this->grav['language']->getLanguage();
-            // Set a 500 (internal server error) response code.
+		$path = $this->grav['page']->path();
-//            http_response_code(500);
+		$route = $this->grav['page']->route();
-        //$data = $this->getStars($id);
+        $comment = $this->saveComment($route, $path, $input['parent_id'], $lang, $input['text'], $input['name'], $input['email'], $input['title']);
+        //$comments = $this->fetchComments();
+		$data = array(
+			'parent_id' => $comment['parent'],
+			'id' => $comment['id'],
+			'text' => $comment['text'],
+			'title' => $comment['title'],
+			'name' => $comment['author'],
+			'date' => $comment['date'],
+			'level' => 0,
+			'hash' => md5(strtolower(trim($comment['email']))),
+			'ADD_REPLY' => $language->translate('PLUGIN_COMMENTS.ADD_REPLY'),
+			'WRITTEN_ON' => $language->translate('PLUGIN_COMMENTS.WRITTEN_ON'),
+			'BY' => $language->translate('PLUGIN_COMMENTS.BY'),
+		);
         return [true, $language->translate('PLUGIN_COMMENTS.SUCCESS'), $data];
+	} else {
+// Set a 500 (internal server error) response code.
+// http_response_code(500);
+		
+	}
     }
 
+    /**
+     * Handle form processing instructions.
+     *
+     * @param Event $event
+     */
+    public function saveComment($route, $path, $parent_id, $lang, $text, $name, $email, $title)
+    {
+				$date = date('D, d M Y H:i:s', time());
+				
+				/******************************/
+				/** store comments with page **/
+				/******************************/
+				$localfilename = $path . '/comments.yaml';
+				$localfile = CompiledYamlFile::instance($localfilename);
+                if (file_exists($localfilename)) {
+                    $data = $localfile->content();
+					$data['autoincrement']++;
+                } else {
+                    $data = array(
+                        'autoincrement' => 1,
+                        'comments' => array()
+                    );
+                }
+				$localid = $data['autoincrement'];
+				$newComment = [
+					'id' => $data['autoincrement'],
+					'parent' => $parent_id,
+					'lang' => $lang,
+					'title' => $title,
+					'text' => $text,
+					'date' => $date,
+					'author' => $name,
+					'email' => $email
+				];
+				$data['comments'][] = $newComment;
+                $localfile->save($data);
+				/**********************************/
+				/** store comments in index file **/
+				/**********************************/
+				$indexfilename = DATA_DIR . 'comments/index.yaml';
+				$indexfile = CompiledYamlFile::instance($indexfilename);
+                if (file_exists($indexfilename)) {
+                    $dataIndex = $indexfile->content();
+                } else {
+                    $dataIndex = array(
+                        'comments' => array()
+                    );
+                }
+				$dataIndex['comments'][] = [
+					'page' => $route,
+					'id' => $localid,
+					'parent' => $parent_id,
+					'lang' => $lang,
+					'title' => $title,
+					'text' => $text,
+					'date' => $date,
+					'author' => $name,
+					'email' => $email
+				];
+                $indexfile->save($dataIndex);
+
+				/**************************************/
+				/** store comments in old data files **/
+				/** TODO: remove as soon as admin    **/
+				/**       panel uses new index file  **/
+				/**************************************/
+                $filename = DATA_DIR . 'comments';
+                $filename .= ($lang ? '/' . $lang : '');
+                $filename .= $path . '.yaml';
+                $file = CompiledYamlFile::instance($filename);
+
+                if (file_exists($filename)) {
+                    $dataLegacy = $file->content();
+
+                    $dataLegacy['comments'][] = [
+                        'text' => $text,
+                        'date' => $date,
+                        'author' => $name,
+                        'email' => $email
+                    ];
+                } else {
+                    $dataLegacy = array(
+                        'title' => $title,
+                        'lang' => $lang,
+                        'comments' => array([
+                            'text' => $text,
+                            'date' => $date,
+                            'author' => $name,
+                            'email' => $email
+                        ])
+                    );
+                }
+
+                $file->save($dataLegacy);
+
+                //clear cache
+                $this->grav['cache']->delete($this->comments_cache_id);
+				
+				return $newComment;
+    }
 
     /**
      * Handle form processing instructions.
@@ -319,6 +391,7 @@ class CommentsPlugin extends Plugin
                 $name = filter_var(urldecode($post['name']), FILTER_SANITIZE_STRING);
                 $email = filter_var(urldecode($post['email']), FILTER_SANITIZE_STRING);
                 $title = filter_var(urldecode($post['title']), FILTER_SANITIZE_STRING);
+				$parent_id = 0;
 
                 if (isset($this->grav['user'])) {
                     $user = $this->grav['user'];
@@ -329,117 +402,12 @@ class CommentsPlugin extends Plugin
                 }
 
                 /** @var Language $language */
-                $language = $this->grav['language'];
+                $lang = $this->grav['language']->getLanguage();
-                $lang = $language->getLanguage();
+				
+				$path = $this->grav['page']->path();
+				$route = $this->grav['page']->route();
 
-				/******************************/
+                $this->saveComment($route, $path, $parent_id, $lang, $text, $name, $email, $title);
-				/** store comments with page **/
-				/******************************/
-				$page = $this->grav['page'];
-				$localfilename = $page->path() . '/comments.yaml';
-				$localfile = CompiledYamlFile::instance($localfilename);
-                if (file_exists($localfilename)) {
-                    $data = $localfile->content();
-					$data['autoincrement']++;
-                    $data['comments'][] = [
-                        'id' => $data['autoincrement'],
-                        'parent' => 0,
-                        'lang' => $lang,
-                        'title' => $title,
-                        'text' => $text,
-                        'date' => date('D, d M Y H:i:s', time()),
-                        'author' => $name,
-                        'email' => $email
-                    ];
-                } else {
-                    $data = array(
-                        'autoincrement' => 1,
-                        'comments' => array([
-							'id' => 1,
-							'parent' => 0,
-							'lang' => $lang,
-							'title' => $title,
-                            'text' => $text,
-                            'date' => date('D, d M Y H:i:s', time()),
-                            'author' => $name,
-                            'email' => $email
-                        ])
-                    );
-                }
-                $localfile->save($data);
-				$localid = $data['autoincrement'];
-				$data = null;
-				/**********************************/
-				/** store comments in index file **/
-				/**********************************/
-				$indexfilename = DATA_DIR . 'comments/index.yaml';
-				$indexfile = CompiledYamlFile::instance($indexfilename);
-                if (file_exists($indexfilename)) {
-                    $data = $indexfile->content();
-                    $data['comments'][] = [
-                        'page' => $page->route(),
-                        'id' => $localid,
-                        'parent' => 0,
-                        'lang' => $lang,
-                        'title' => $title,
-                        'text' => $text,
-                        'date' => date('D, d M Y H:i:s', time()),
-                        'author' => $name,
-                        'email' => $email
-                    ];
-                } else {
-                    $data = array(
-                        'comments' => array([
-							'page' => $page->route(),
-							'id' => $localid,
-							'parent' => 0,
-							'lang' => $lang,
-							'title' => $title,
-                            'text' => $text,
-                            'date' => date('D, d M Y H:i:s', time()),
-                            'author' => $name,
-                            'email' => $email
-                        ])
-                    );
-                }
-                $indexfile->save($data);
-				$data = null;
-				/**************************************/
-				/** store comments in old data files **/
-				/** TODO: remove as soon as admin    **/
-				/**       panel uses new index file  **/
-				/**************************************/
-                $filename = DATA_DIR . 'comments';
-                $filename .= ($lang ? '/' . $lang : '');
-                $filename .= $path . '.yaml';
-                $file = CompiledYamlFile::instance($filename);
-
-                if (file_exists($filename)) {
-                    $data = $file->content();
-
-                    $data['comments'][] = [
-                        'text' => $text,
-                        'date' => date('D, d M Y H:i:s', time()),
-                        'author' => $name,
-                        'email' => $email
-                    ];
-                } else {
-                    $data = array(
-                        'title' => $title,
-                        'lang' => $lang,
-                        'comments' => array([
-                            'text' => $text,
-                            'date' => date('D, d M Y H:i:s', time()),
-                            'author' => $name,
-                            'email' => $email
-                        ])
-                    );
-                }
-
-                $file->save($data);
-
-                //clear cache
-                $this->grav['cache']->delete($this->comments_cache_id);
 
                 break;
         }
@@ -580,6 +548,9 @@ class CommentsPlugin extends Plugin
 				$levelsflat[$parent_id]['class']->addSubComment($currentChild);
 			}
 		}
+		//youngest comments first (DESC date), only root comments. Keep replies in ASC date order.
+		//as long as comments are not editable, it is sufficient to reverse order from comment file
+		$leveltree = array_reverse($leveltree, true);
 		//reset comment values to nested order
 		$comments = array();
 		foreach($leveltree as $id => $comment) {

languages.yaml

@@ -1,6 +1,10 @@
 de:
   PLUGIN_COMMENTS:
+    ADD_NEW: Kommentar hinzufügen
+    ADD_REPLY: Antworten
     ADD_COMMENT: Kommentar hinzufügen
+    DELETE_COMMENT: Kommentar löschen
+    SUCCESS: Der Kommentar wurde erfolgreich gespeichert.
     COMMENTS: Kommentare
     EMAIL_NOT_CONFIGURED: Email nicht konfiguriert
     NEW_COMMENT_EMAIL_SUBJECT: 'Neuer Kommentar für %1$s'
@@ -22,7 +26,11 @@ de:
 
 en:
   PLUGIN_COMMENTS:
+    ADD_NEW: Add a comment
+    ADD_REPLY: Reply
     ADD_COMMENT: Add a comment
+    DELETE_COMMENT: Delete comment
+    SUCCESS: Comment has been saved successfully.
     COMMENTS: Comments
     EMAIL_NOT_CONFIGURED: Email not configured
     NEW_COMMENT_EMAIL_SUBJECT: 'New comment on %1$s'

templates/partials/comments.html.twig

@@ -6,10 +6,10 @@
     {% if grav.twig.comments|length %}
 
         <h3>{{'PLUGIN_COMMENTS.COMMENTS'|t}}</h3>
-		<a class="comment-add-new" href="#">{{'PLUGIN_COMMENTS.ADD_NEW'|t}}</a>
+		<a class="comment-add-new" href="#"><i class="fa fa-plus" title="{{'PLUGIN_COMMENTS.ADD_NEW'|t}}"></i> {{'PLUGIN_COMMENTS.ADD_NEW'|t}}</a>
             <div class="row comments">
             {% for comment in grav.twig.comments %}
-				<div class="comment comment-level-{{comment.level|e}}" data-Id="{{comment.id}}" >
+				<div class="comment comment-level-{{comment.level|e}}" data-level="{{comment.level}}" data-id="{{comment.id}}" >
 				  <div class="comment-left">
 					<a href="#">
 					  <img class="comment-object" src="https://www.gravatar.com/avatar/{{comment.email|trim|lower|md5}}?d=identicon" alt="user icon">
@@ -18,7 +18,12 @@
 				  <div class="comment-body">
 					<div class="comment-heading">
 						<div class="comment-title"><h4>{{comment.title}}</h4></div>
-						<div class="comment-reply"><a class="comment-add-reply" href="#">{{'PLUGIN_COMMENTS.ADD_REPLY'|t}}</a></div>
+						<div class="comment-reply">
+							<a class="comment-add-reply" href="#"><i class="fa fa-reply" title="{{'PLUGIN_COMMENTS.ADD_REPLY'|t}}"></i> {{'PLUGIN_COMMENTS.ADD_REPLY'|t}}</a>
+							{% if grav.user.access.admin.super %}
+							<a class="comment-delete" href="#"><i class="fa fa-trash" title="{{'PLUGIN_COMMENTS.DELETE'|t}}"></i> {{'PLUGIN_COMMENTS.DELETE'|t}}</a>
+							{% endif %}
+						</div>
 						<div class="comment-meta">{{'PLUGIN_COMMENTS.WRITTEN_ON'|t}} {{comment.date|e}} {{'PLUGIN_COMMENTS.BY'|t}} {{comment.author}}</div>
 					</div>
 					<div class="comment-text" >