Autosave function

bl-kernel/admin/controllers/new-content.php

@@ -26,4 +26,4 @@ if ($_SERVER['REQUEST_METHOD'] == 'POST') {
 // ============================================================================
 
 // Title of the page
-$layout['title'] .= ' - '.$Language->g('New content');
+$layout['title'] = $Language->g('New content').' - '.$layout['title'];

bl-kernel/admin/themes/booty/css/bludit.css

@@ -3,6 +3,18 @@ html {
 	font-size: 0.9em;
 }
 
+/*
+	ALERT
+*/
+#alert {
+	display: none;
+	position: absolute;
+	right: 0px;
+	padding: 16px 90px;
+	border-radius: 0px;
+	border: 0;
+}
+
 /*
 	SIDEBAR
 */

bl-kernel/admin/themes/booty/html/alert.php

@@ -0,0 +1,17 @@
+<!-- Alert -->
+<script>
+	function showAlert(text) {
+		$("#alert").html(text);
+		$("#alert").slideDown().delay(3500).slideUp();
+	}
+
+	<?php if (Alert::defined()): ?>
+	setTimeout(function(){ showAlert("<?php echo Alert::get() ?>") }, 500);
+	<?php endif; ?>
+
+	$(window).click(function() {
+		$("#alert").hide();
+	});
+</script>
+
+<div id="alert" class="alert <?php echo (Alert::status()==ALERT_STATUS_FAIL)?'alert-danger':'alert-success' ?>"></div>

bl-kernel/admin/themes/booty/html/media.php

@@ -3,8 +3,10 @@
 $listOfFiles = Filesystem::listFiles(PATH_UPLOADS_THUMBNAILS, '*', '*', $GLOBALS['BLUDIT_MEDIA_MANAGER_SORT_BY_DATE'], false);
 $listOfFilesByPage = array_chunk($listOfFiles, $GLOBALS['BLUDIT_MEDIA_MANAGER_AMOUNT_OF_FILES']);
 $preLoadFiles = array();
-foreach ($listOfFilesByPage[0] as $file) {
+if (!empty($listOfFilesByPage[0])) {
-	array_push($preLoadFiles, basename($file));
+	foreach ($listOfFilesByPage[0] as $file) {
+		array_push($preLoadFiles, basename($file));
+	}
 }
 // Amount of pages for the paginator
 $amountOfPages = count($listOfFilesByPage);
@@ -42,7 +44,7 @@ $amountOfPages = count($listOfFilesByPage);
 		<h3 class="mt-4 mb-3">Manage</h3>
 
 		<!-- Table for list files -->
-		<table id="jsbluditMediaTable" class="table"></table>
+		<table id="jsbluditMediaTable" class="table">There are not images.</table>
 
 		<!-- Paginator -->
 		<nav>
@@ -90,7 +92,7 @@ function displayFiles(files) {
 				'<td class="information">'+
 					'<div>'+filename+'</div>'+
 					'<div>'+
-						'<button onClick="insertMedia(\''+filename+'\'); closeMediaManager();" type="button" class="btn btn-link p-0 mr-2">Insert</button>'+
+						'<button onClick="editorInsertMedia(\''+filename+'\'); closeMediaManager();" type="button" class="btn btn-link p-0 mr-2">Insert</button>'+
 						'<button onClick="deleteMedia(\''+filename+'\')" type="button" class="btn btn-link p-0 mr-2">Delete</button>'+
 					'</div>'+
 				'</td>'+

bl-kernel/admin/themes/booty/index.php

@@ -28,6 +28,13 @@
 		));
 	?>
 
+	<!-- Javascript -->
+	<?php
+		echo '<script>';
+		include(PATH_CORE_JS.'bludit-ajax.php');
+		echo '</script>';
+	?>
+
 	<!-- Plugins -->
 	<?php Theme::plugins('adminHead') ?>
 </head>
@@ -37,7 +44,10 @@
 <?php Theme::plugins('adminBodyBegin') ?>
 
 <!-- Javascript variables generated by PHP -->
-<?php include(PATH_JS.'variables.php') ?>
+<?php include(PATH_CORE_JS.'variables.php') ?>
+
+<!-- Alert -->
+<?php include('html/alert.php'); ?>
 
 <!-- TOPBAR -->
 <?php include('html/topbar.php'); ?>

bl-kernel/admin/views/edit-content.php

@@ -10,9 +10,12 @@
 		<a class="nav-link " id="options-tab" data-toggle="tab" href="#options" role="tab" aria-controls="options" aria-selected="false">Options</a>
 	</li>
 </ul>
-<form class="tab-content mt-3" id="dynamicTabContent">
-
 	<?php
+		echo Bootstrap::formOpen(array(
+			'id'=>'jsform',
+			'class'=>'tab-content mt-4'
+		));
+
 		// Token CSRF
 		echo Bootstrap::formInputHidden(array(
 			'name'=>'tokenCSRF',
@@ -25,6 +28,12 @@
 			'value'=>$page->parent()
 		));
 
+		// UUID
+		echo Bootstrap::formInputHidden(array(
+			'name'=>'uuid',
+			'value'=>$dbPages->generateUUID()
+		));
+
 		// Status = published, draft, sticky, static
 		echo Bootstrap::formInputHidden(array(
 			'name'=>'status',
@@ -56,9 +65,9 @@
 		</div>
 
 		<div class="form-group mt-2">
-			<button type="button" class="btn btn-primary">Save</button>
+			<button type="submit" class="btn btn-primary">Save</button>
 			<button type="button" class="btn" id="jssaveAsDraft">Save as draft</button>
-			<button type="button" class="btn">Cancel</button>
+			<a href="<?php echo HTML_PATH_ADMIN_ROOT ?>dashboard" class="btn"><?php echo $L->g('Cancel') ?></a>
 		</div>
 
 	</div>
@@ -109,18 +118,15 @@
 			echo Bootstrap::formSelect(array(
 				'name'=>'category',
 				'label'=>'Category',
-				'selected'=>'',
+				'selected'=>$page->categoryKey(),
-				'options'=>array(
+				'options'=>$dbCategories->getKeyNameArray()
-					''=>'- Uncategorized -',
-					'music'=>'Music',
-					'videos'=>'Videos'
-				)
 			));
 
 			// Tags
 			echo Bootstrap::formInputText(array(
 				'name'=>'tags',
 				'label'=>'Tags',
+				'value'=>$page->tags(),
 				'placeholder'=>'Tags separeted by comma'
 			));
 
@@ -129,7 +135,8 @@
 				'name'=>'description',
 				'label'=>'Description',
 				'placeholder'=>'Small description about the content',
-				'rows'=>'4'
+				'rows'=>'4',
+				'value'=>$page->description()
 			));
 
 			echo Bootstrap::formTitle(array('title'=>'Advanced'));
@@ -146,7 +153,7 @@
 			echo Bootstrap::formSelect(array(
 				'name'=>'type',
 				'label'=>'Type',
-				'selected'=>'',
+				'selected'=>$page->status(),
 				'options'=>array(
 					''=>'- Default -',
 					'sticky'=>'Sticky',
@@ -158,7 +165,8 @@
 			echo Bootstrap::formInputText(array(
 				'name'=>'parentTMP',
 				'label'=>'Parent',
-				'placeholder'=>'Start writing the title of the page parent'
+				'placeholder'=>'Start writing the title of the page parent',
+				'value'=>($page->parent()?$page->parentMethod('title'):'')
 			));
 
 			// Position
@@ -173,6 +181,7 @@
 			echo Bootstrap::formInputText(array(
 				'name'=>'slug',
 				'label'=>'Friendly URL',
+				'value'=>$page->slug(),
 				'placeholder'=>'Leave empty for automaticly complete'
 			));
 
@@ -180,7 +189,8 @@
 			echo Bootstrap::formInputText(array(
 				'name'=>'template',
 				'label'=>'Template',
-				'placeholder'=>''
+				'placeholder'=>'',
+				'value'=>$page->template()
 			));
 		?>
 
@@ -202,6 +212,18 @@ $(document).ready(function() {
 		$("#jsstatus").val(status);
 	});
 
+	// Autosave
+	setInterval(
+		function() {
+			var uuid = $("#jsuuid").val();
+			var title = $("#jstitle").val();
+			var content = $("#jscontent").val();
+			var ajax = new bluditAjax()
+			ajax.autosave(uuid, title, content);
+		},
+		10*1000
+	);
+
 	// Template autocomplete
 	$('input[name="template"]').autoComplete({
 		minChars: 2,

bl-kernel/admin/views/new-content.php

@@ -10,9 +10,12 @@
 		<a class="nav-link " id="options-tab" data-toggle="tab" href="#options" role="tab" aria-controls="options" aria-selected="false">Options</a>
 	</li>
 </ul>
-<form class="tab-content mt-3" id="dynamicTabContent">
-
 	<?php
+		echo Bootstrap::formOpen(array(
+			'id'=>'jsform',
+			'class'=>'tab-content mt-4'
+		));
+
 		// Token CSRF
 		echo Bootstrap::formInputHidden(array(
 			'name'=>'tokenCSRF',
@@ -25,6 +28,12 @@
 			'value'=>''
 		));
 
+		// UUID
+		echo Bootstrap::formInputHidden(array(
+			'name'=>'uuid',
+			'value'=>$dbPages->generateUUID()
+		));
+
 		// Status = published, draft, sticky, static
 		echo Bootstrap::formInputHidden(array(
 			'name'=>'status',
@@ -50,9 +59,9 @@
 		</div>
 
 		<div class="form-group mt-2">
-			<button type="button" class="btn btn-primary">Save</button>
+			<button type="submit" class="btn btn-primary">Save</button>
 			<button type="button" class="btn" id="jssaveAsDraft">Save as draft</button>
-			<button type="button" class="btn">Cancel</button>
+			<a href="<?php echo HTML_PATH_ADMIN_ROOT ?>dashboard" class="btn"><?php echo $L->g('Cancel') ?></a>
 		</div>
 
 	</div>
@@ -97,11 +106,7 @@
 				'name'=>'category',
 				'label'=>'Category',
 				'selected'=>'',
-				'options'=>array(
+				'options'=>$dbCategories->getKeyNameArray()
-					''=>'- Uncategorized -',
-					'music'=>'Music',
-					'videos'=>'Videos'
-				)
 			));
 
 			// Tags
@@ -125,7 +130,8 @@
 			echo Bootstrap::formInputText(array(
 				'name'=>'date',
 				'label'=>'Date',
-				'placeholder'=>'YYYY-MM-DD hh:mm:ss'
+				'placeholder'=>'YYYY-MM-DD hh:mm:ss',
+				'value'=>Date::current(DB_DATE_FORMAT)
 			));
 
 			// Type
@@ -178,15 +184,36 @@ $(document).ready(function() {
 	// Button Save as draft
 	$("#jssaveAsDraft").on("click", function() {
 		$("#jsstatus").val("draft");
-		$("#dynamicTabContent").submit();
+		$("#jsform").submit();
 	});
 
-	// Type selector modiefied the status
+	// Type selector modified the status hidden field
 	$("#jstype").on("change", function() {
 		var status = $("#jstype option:selected").val();
 		$("#jsstatus").val(status);
 	});
 
+	// Generate slug when the user type the title
+	$("#jstitle").keyup(function() {
+		var text = $(this).val();
+		var parent = $("#jsparent").val();
+		var currentKey = "";
+		var ajax = new bluditAjax();
+		ajax.generateSlug(text, parent, currentKey, $("#jsslug"));
+	});
+
+	// Autosave interval
+	setInterval(function() {
+			var uuid = $("#jsuuid").val();
+			var title = $("#jstitle").val();
+			var content = editorGetContent();
+			var ajax = new bluditAjax();
+			// showAlert is the function to display an alert defined in alert.php
+			ajax.autosave(uuid, title, content, showAlert);
+		},
+		10*1000
+	);
+
 	// Template autocomplete
 	$('input[name="template"]').autoComplete({
 		minChars: 2,

bl-kernel/admin/views/settings.php

@@ -22,7 +22,7 @@ echo Bootstrap::pageTitle(array('title'=>$L->g('Settings'), 'icon'=>'cog'));
 <?php
 	echo Bootstrap::formOpen(array(
 		'id'=>'dynamicTabContent',
-		'class'=>'tab-content mt-4',
+		'class'=>'tab-content mt-4'
 	));
 
 	// Token CSRF

bl-kernel/ajax/save-as-draft.php

@@ -0,0 +1,56 @@
+<?php defined('BLUDIT') or die('Bludit CMS.');
+header('Content-Type: application/json');
+
+// $_POST
+// ----------------------------------------------------------------------------
+// (string) $_POST['title']
+$title = isset($_POST['title']) ? $_POST['title'] : false;
+// (string) $_POST['content']
+$content = isset($_POST['content']) ? $_POST['content'] : false;
+// (string) $_POST['uuid']
+$uuid = isset($_POST['uuid']) ? $_POST['uuid'] : false;
+// ----------------------------------------------------------------------------
+
+// Check UUID
+if (empty($uuid)) {
+	exit (json_encode(array(
+		'status'=>1,
+		'message'=>'Autosave fail. UUID not defined.'
+	)));
+}
+
+// Check content length to create the autosave page
+if (Text::length($content)<100) {
+	exit (json_encode(array(
+		'status'=>1,
+		'message'=>'Autosave not completed. The content length is less than 100 characters.'
+	)));
+}
+
+$autosaveUUID = 'autosave-'.$uuid;
+$page = array(
+	'uuid'=>$autosaveUUID,
+	'key'=>$autosaveUUID,
+	'slug'=>$autosaveUUID,
+	'title'=>$title.' [ Autosave ] ',
+	'content'=>$content,
+	'status'=>'draft'
+);
+
+// Get the page key by the UUID
+$pageKey = $dbPages->getByUUID($autosaveUUID);
+
+// if pageKey is empty means the autosave page doesn't exist
+if (empty($pageKey)) {
+	createPage($page);
+} else {
+	editPage($page);
+}
+
+exit (json_encode(array(
+	'status'=>0,
+	'message'=>'Autosave successfully.',
+	'uuid'=>$autosaveUUID
+)));
+
+?>

bl-kernel/boot/admin.php

@@ -23,6 +23,9 @@ if ( in_array( strtolower( ini_get( 'magic_quotes_gpc' ) ), array( '1', 'on' ) )
     $_COOKIE	= array_map('stripslashes', $_COOKIE);
 }
 
+// Boot plugins rules
+include(PATH_RULES.'60.plugins.php');
+
 // --- AJAX ---
 if ($layout['slug']==='ajax') {
 	if ($Login->isLogged()) {
@@ -34,12 +37,12 @@ if ($layout['slug']==='ajax') {
 			include(PATH_AJAX.$layout['parameters'].'.php');
 		}
 	}
+	exit(0);
 }
 // --- ADMIN AREA ---
 else
 {
 	// Boot rules
-	include(PATH_RULES.'60.plugins.php');
 	include(PATH_RULES.'69.pages.php');
 	include(PATH_RULES.'99.header.php');
 	include(PATH_RULES.'99.paginator.php');

bl-kernel/boot/init.php

@@ -31,8 +31,7 @@ define('PATH_ABSTRACT',			PATH_KERNEL.'abstract'.DS);
 define('PATH_RULES',			PATH_KERNEL.'boot'.DS.'rules'.DS);
 define('PATH_HELPERS',			PATH_KERNEL.'helpers'.DS);
 define('PATH_AJAX',			PATH_KERNEL.'ajax'.DS);
-define('PATH_JS',			PATH_KERNEL.'js'.DS);
+define('PATH_CORE_JS',			PATH_KERNEL.'js'.DS);
-define('PATH_CSS',			PATH_KERNEL.'css'.DS);
 
 define('PATH_PAGES',			PATH_CONTENT.'pages'.DS);
 define('PATH_DATABASES',		PATH_CONTENT.'databases'.DS);

bl-kernel/dbpages.class.php

@@ -77,7 +77,9 @@ class dbPages extends dbJSON
 		$key = $this->generateKey($args['slug'], $args['parent']);
 
 		// Generate UUID
-		$args['uuid'] = $this->generateUUID();
+		if (empty($args['uuid'])) {
+			$args['uuid'] = $this->generateUUID();
+		}
 
 		// Validate date
 		if (!Valid::date($args['date'], DB_DATE_FORMAT)) {
@@ -535,10 +537,31 @@ class dbPages extends dbJSON
 		return $a['date']<$b['date'];
 	}
 
-	private function generateUUID() {
+	function generateUUID() {
 		return md5( uniqid().time() );
 	}
 
+	// Returns the UUID of a page, by the page key
+	function getUUID($key)
+	{
+		if ($this->exists($key)) {
+			return $this->db[$key]['uuid'];
+		}
+		return false;
+	}
+
+	// Returns the page key by the uuid
+	function getByUUID($uuid)
+	{
+		foreach ($this->db as $key=>$value) {
+			if ($value['uuid']==$uuid) {
+				return $key;
+			}
+		}
+		return false;
+	}
+
+
 	// Returns string without HTML tags and truncated
 	private function generateSlug($text, $truncateLength=60) {
 		$tmpslug = Text::removeHTMLTags($text);

bl-kernel/functions.php

@@ -394,6 +394,12 @@ function createPage($args) {
 	global $syslog;
 	global $Language;
 
+	// Check if the autosave page exists for this new page and delete it
+	$pageKey = $dbPages->getByUUID('autosave-'.$args['uuid']);
+	if (!empty($pageKey)) {
+		deletePage($pageKey);
+	}
+
 	// The user is always the one loggued
 	$args['username'] = Session::get('username');
 	if ( empty($args['username']) ) {
@@ -441,6 +447,12 @@ function editPage($args) {
 	global $dbPages;
 	global $syslog;
 
+	// Check if the autosave page exists for this new page and delete it
+	$pageKey = $dbPages->getByUUID('autosave-'.$args['uuid']);
+	if (!empty($pageKey)) {
+		deletePage($pageKey);
+	}
+
 	// Check the key is not empty
 	if (empty($args['key'])) {
 		Log::set('Function editPage()'.LOG_SEP.'Empty key.');

bl-kernel/js/bludit-ajax.php

@@ -0,0 +1,69 @@
+class bluditAjax {
+
+	autosave(uuid, title, content, callBack) {
+		var ajaxRequest;
+		if (ajaxRequest) {
+			ajaxRequest.abort();
+		}
+
+		if (content.length<100) {
+			return false;
+		}
+
+		ajaxRequest = $.ajax({
+			type: "POST",
+			data: {
+				tokenCSRF: tokenCSRF, // token from env variables
+				uuid: uuid,
+				title: title,
+				content: content
+			},
+			url: "<?php echo HTML_PATH_ADMIN_ROOT ?>ajax/save-as-draft"
+		});
+
+		ajaxRequest.done(function (response, textStatus, jqXHR) {
+			console.log("Bludit AJAX: autosave(): done handler");
+			callBack("Autosave success");
+		});
+
+		ajaxRequest.fail(function (jqXHR, textStatus, errorThrown) {
+			console.log("Bludit AJAX: autosave(): fail handler");
+			callBack("Autosave failure");
+		});
+
+		ajaxRequest.always(function () {
+			console.log("Bludit AJAX: autosave(): always handler");
+		});
+	}
+
+	generateSlug(text, parentKey, currentKey, callBack) {
+		var ajaxRequest;
+		if (ajaxRequest) {
+			ajaxRequest.abort();
+		}
+
+		ajaxRequest = $.ajax({
+		    type: "POST",
+		    data: {
+			tokenCSRF: tokenCSRF,
+			text: text,
+			parentKey: parentKey,
+			currentKey: currentKey
+		    },
+		    url: "<?php echo HTML_PATH_ADMIN_ROOT.'ajax/generate-slug' ?>"
+		});
+
+		ajaxRequest.done(function (response, textStatus, jqXHR) {
+			console.log("Bludit AJAX: generateSlug(): done handler");
+			callBack.val(response["slug"]);
+		});
+
+		ajaxRequest.fail(function (jqXHR, textStatus, errorThrown) {
+			console.log("Bludit AJAX: generateSlug(): fail handler");
+		});
+
+		ajaxRequest.always(function () {
+			console.log("Bludit AJAX: generateSlug(): always handler");
+		});
+	    }
+}

bl-kernel/js/functions.php

@@ -2,6 +2,40 @@
 
 var ajaxRequest;
 
+function autosave(title, content) {
+	var ajaxRequest;
+	
+    if(ajaxRequest) {
+        ajaxRequest.abort();
+    }
+
+    ajaxRequest = $.ajax({
+        type: "POST",
+        data: {
+            tokenCSRF: tokenCSRF, // token from env variables
+            title: title,
+            content: content
+        },
+        url: "<?php echo HTML_PATH_ADMIN_ROOT.'ajax/save-as-draft' ?>"
+    });
+
+    // Callback handler that will be called on success
+    ajaxRequest.done(function (response, textStatus, jqXHR){
+        console.log("Autosave done.");
+    });
+
+    // Callback handler that will be called on failure
+    ajaxRequest.fail(function (jqXHR, textStatus, errorThrown){
+        console.log("Autosave error on ajax call.");
+    });
+
+    // Callback handler that will be called regardless
+    // if the request failed or succeeded
+    ajaxRequest.always(function () {
+        console.log("Autosave always.");
+    });
+}
+
 function generateSlug(text, parentKey, currentKey, writeResponse) {
     if(ajaxRequest) {
         ajaxRequest.abort();

bl-kernel/page.class.php

@@ -277,7 +277,7 @@ class Page {
 		return $this->getValue('description');
 	}
 
-	// Returns the tags
+	// Returns the tags separated by comma
 	// (boolean) $returnsArray, TRUE to get the tags as an array, FALSE to get the tags separeted by comma
 	public function tags($returnsArray=false)
 	{

bl-plugins/quill/plugin.php

@@ -32,7 +32,7 @@ $script = <<<EOF
 var quill;
 
 // Function required for Media Manager to insert a file on the editor
-function insertMedia(filename) {
+function editorInsertMedia(filename) {
 	var Delta = Quill.import("delta");
 	quill.updateContents(new Delta()
 		.retain(quill.getSelection().index)
@@ -40,6 +40,12 @@ function insertMedia(filename) {
 	);
 }
 
+// Function required for Autosave function
+// Returns the content of the editor
+function editorGetContent() {
+	return quill.container.firstChild.innerHTML;
+}
+
 $(document).ready(function() {
 
 	quill = new Quill("#jscontent", {