Improvements on tags

admin/controllers/dashboard.php

@@ -16,8 +16,10 @@
 // Main after POST
 // ============================================================================
 
-$_newPosts = $dbPosts->regenerate();
+//$_newPosts = $dbPosts->regenerateCli();
-$_newPages = $dbPages->regenerate();
+//$_newPages = $dbPages->regenerateCli();
+
+$_newPages = $_newPosts = array();
 
 $_draftPosts = array();
 foreach($posts as $Post)

admin/controllers/edit-page.php

@@ -24,9 +24,7 @@ function editPage($args)
 	// Edit the page.
 	if( $dbPages->edit($args) )
 	{
-		$dbPages->regenerate();
+		$dbPages->regenerateCli();
-
-		//$dbTags->reindexPages( $dbPages->db );
 
 		Alert::set($Language->g('The changes have been saved'));
 		Redirect::page('admin', 'edit-page/'.$args['key']);

admin/controllers/edit-post.php

@@ -1,5 +1,9 @@
 <?php defined('BLUDIT') or die('Bludit CMS.');
 
+// ============================================================================
+// Check role
+// ============================================================================
+
 // ============================================================================
 // Functions
 // ============================================================================
@@ -7,7 +11,6 @@
 function editPost($args)
 {
 	global $dbPosts;
-	global $dbTags;
 	global $Language;
 
 	// Post status, published or draft.
@@ -21,10 +24,8 @@ function editPost($args)
 	// Edit the post.
 	if( $dbPosts->edit($args) )
 	{
-		// Regenerate the database tags
+		// Reindex tags, this function is in 70.posts.php
-		$dbPosts->removeUnpublished();
+		reIndexTagsPosts();
-		$dbPosts->sortByDate();
-		$dbTags->reindexPosts( $dbPosts->db );
 
 		Alert::set($Language->g('The changes have been saved'));
 		Redirect::page('admin', 'edit-post/'.$args['key']);
@@ -33,18 +34,19 @@ function editPost($args)
 	{
 		Log::set(__METHOD__.LOG_SEP.'Error occurred when trying to edit the post.');
 	}
+
+	return false;
 }
 
 function deletePost($key)
 {
 	global $dbPosts;
-	global $dbTags;
 	global $Language;
 
 	if( $dbPosts->delete($key) )
 	{
-		// Regenerate the database tags
+		// Reindex tags, this function is in 70.posts.php
-		$dbTags->reindexPosts( $dbPosts->db );
+		reIndexTagsPosts();
 
 		Alert::set($Language->g('The post has been deleted successfully'));
 		Redirect::page('admin', 'manage-posts');

admin/controllers/new-page.php

@@ -24,8 +24,6 @@ function addPage($args)
 	// Add the page.
 	if( $dbPages->add($args) )
 	{
-		//$dbTags->reindexPages( $dbPages->db );
-
 		Alert::set($Language->g('Page added successfully'));
 		Redirect::page('admin', 'manage-pages');
 	}

admin/controllers/new-post.php

@@ -11,7 +11,6 @@
 function addPost($args)
 {
 	global $dbPosts;
-	global $dbTags;
 	global $Language;
 
 	// Page status, published or draft.
@@ -25,10 +24,8 @@ function addPost($args)
 	// Add the page.
 	if( $dbPosts->add($args) )
 	{
-		// Regenerate the database tags
+		// Reindex tags, this function is in 70.posts.php
-		$dbPosts->removeUnpublished();
+		reIndexTagsPosts();
-		$dbPosts->sortByDate();
-		$dbTags->reindexPosts( $dbPosts->db );
 
 		Alert::set($Language->g('Post added successfully'));
 		Redirect::page('admin', 'manage-posts');
@@ -37,6 +34,8 @@ function addPost($args)
 	{
 		Log::set(__METHOD__.LOG_SEP.'Error occurred when trying to create the post.');
 	}
+
+	return false;
 }
 
 // ============================================================================

features.txt

@@ -38,10 +38,23 @@ Si cambia el parent
  verificar parent
  mover directorio adentro del parent
 
+—————————
+Nuevo post
+- Reindex dbtags
+
+—————————
+
 Editar usuario
 1- Usuario logueado
 2- Ver si el usuario es administrador o si es el mismo usuario que se esta editando.
 
+—————————
+dbTags
+Regenerate posts list
+- Al momento de regenerarla deberia enviarle la lista de post ordenada por fecha.
+- De esta forma la estructura esta ordenada para mostrarla.
+- El que hace el trabajo es el administrador
+
 —————————
 New post->Publish->Manage posts
 New page->Publish->Manage pages

install.php

@@ -69,7 +69,7 @@ include(PATH_KERNEL.'dblanguage.class.php');
 include(PATH_HELPERS.'log.class.php');
 include(PATH_HELPERS.'date.class.php');
 
-// Try detect locale/language from HTTP
+// Try to detect language from HTTP
 $explode = explode(',', $_SERVER['HTTP_ACCEPT_LANGUAGE']);
 $localeFromHTTP = empty($explode[0])?'en_US':str_replace('-', '_', $explode[0]);
 
@@ -193,13 +193,19 @@ function install($adminPassword, $email)
 
 	if(!mkdir(PATH_PLUGINS_DATABASES.'pages', $dirpermissions, true))
 	{
-		$errorText = 'Error when trying to created the directory=>'.PATH_PLUGINS_DATABASES;
+		$errorText = 'Error when trying to created the directory=>'.PATH_PLUGINS_DATABASES.'pages';
 		error_log($errorText, 0);
 	}
 
 	if(!mkdir(PATH_PLUGINS_DATABASES.'simplemde', $dirpermissions, true))
 	{
-		$errorText = 'Error when trying to created the directory=>'.PATH_PLUGINS_DATABASES;
+		$errorText = 'Error when trying to created the directory=>'.PATH_PLUGINS_DATABASES.'simplemde';
+		error_log($errorText, 0);
+	}
+
+	if(!mkdir(PATH_PLUGINS_DATABASES.'tags', $dirpermissions, true))
+	{
+		$errorText = 'Error when trying to created the directory=>'.PATH_PLUGINS_DATABASES.'tags';
 		error_log($errorText, 0);
 	}
 
@@ -291,14 +297,36 @@ function install($adminPassword, $email)
 
 	file_put_contents(PATH_DATABASES.'security.php', $dataHead.json_encode($data, JSON_PRETTY_PRINT), LOCK_EX);
 
-	// File plugins/pages/db.php
+	// File tags.php
-	$data = array(
+	file_put_contents(
-		'homeLink'=>true,
+		PATH_DATABASES.'tags.php',
-		'label'=>$Language->get('Pages'),
+		$dataHead.json_encode(
-		'position'=>'0'
+			array(
+				'postsIndex'=>array(
+					'bludit'=>array('name'=>'Bludit', 'posts'=>array('first-post')),
+					'cms'=>array('name'=>'cms', 'posts'=>array('first-post'))
+				),
+				'pagesIndex'=>array()
+			),
+		JSON_PRETTY_PRINT),
+		LOCK_EX
 	);
 
-	file_put_contents(PATH_PLUGINS_DATABASES.'pages'.DS.'db.php', $dataHead.json_encode($data, JSON_PRETTY_PRINT), LOCK_EX);
+
+	// PLUGINS
+
+	// File plugins/pages/db.php
+	file_put_contents(
+		PATH_PLUGINS_DATABASES.'pages'.DS.'db.php',
+		$dataHead.json_encode(
+			array(
+				'position'=>0,
+				'homeLink'=>true,
+				'label'=>$Language->get('Pages')
+			),
+		JSON_PRETTY_PRINT),
+		LOCK_EX
+	);
 
 	// File plugins/simplemde/db.php
 	file_put_contents(
@@ -311,14 +339,18 @@ function install($adminPassword, $email)
 		LOCK_EX
 	);
 
-	// File tags.php
+	// File plugins/tags/db.php
-	$data = array(
+	file_put_contents(
-		'postsIndex'=>array(),
+		PATH_PLUGINS_DATABASES.'tags'.DS.'db.php',
-		'pagesIndex'=>array()
+		$dataHead.json_encode(
+			array(
+				'position'=>0,
+				'label'=>$Language->get('Tags')
+			),
+		JSON_PRETTY_PRINT),
+		LOCK_EX
 	);
 
-	file_put_contents(PATH_DATABASES.'tags.php', $dataHead.json_encode($data, JSON_PRETTY_PRINT), LOCK_EX);
-
 	// File index.txt for error page
 	$data = 'Title: '.$Language->get('Error').'
 	Content: '.$Language->get('The page has not been found');

kernel/abstract/dbjson.class.php

@@ -3,6 +3,7 @@
 class dbJSON
 {
 	public $db;
+	public $dbBackup;
 	public $file;
 	public $firstLine;
 
@@ -12,6 +13,7 @@ class dbJSON
 	{
 		$this->file = $file;
 		$this->db = array();
+		$this->dbBackup = array();
 		$this->firstLine = $firstLine;
 
 		if(file_exists($file))
@@ -35,6 +37,7 @@ class dbJSON
 			}
 			else {
 				$this->db = $array;
+				$this->dbBackup = $array;
 			}
 		}
 		else
@@ -43,6 +46,12 @@ class dbJSON
 		}
 	}
 
+	public function restoreDb()
+	{
+		$this->db = $this->dbBackup;
+		return true;
+	}
+
 	// Returns the amount of database items.
 	public function count()
 	{

kernel/boot/admin.php

@@ -39,8 +39,8 @@ if( $layout['slug']==='ajax' )
 else
 {
 	// Boot rules
-	include(PATH_RULES.'70.build_posts.php');
+	include(PATH_RULES.'70.posts.php');
-	include(PATH_RULES.'70.build_pages.php');
+	include(PATH_RULES.'70.pages.php');
 	include(PATH_RULES.'80.plugins.php');
 	include(PATH_RULES.'99.header.php');
 	include(PATH_RULES.'99.paginator.php');

kernel/boot/rules/70.posts.php

@@ -10,6 +10,26 @@ $posts = array();
 // Functions
 // ============================================================================
 
+function reIndexTagsPosts()
+{
+	global $dbPosts;
+	global $dbTags;
+
+	// Remove unpublished, only drafts.
+	$dbPosts->removeUnpublished(false);
+
+	// Sort posts
+	$dbPosts->sortByDate();
+
+	// Regenerate the tags index for posts
+	$dbTags->reindexPosts( $dbPosts->db );
+
+	// Restore de db on dbPost
+	$dbPosts->restoreDb();
+
+	return true;
+}
+
 function buildPost($key)
 {
 	global $dbPosts;
@@ -59,14 +79,13 @@ function buildPost($key)
 		$user = $dbUsers->getDb( $Post->username() );
 
 		$Post->setField('authorFirstName', $user['firstName'], false);
-
 		$Post->setField('authorLastName', $user['lastName'], false);
 	}
 
 	return $Post;
 }
 
-function buildPostForPage($pageNumber=0, $amount=5, $removeUnpublished=false, $tagKey=false)
+function buildPostsForPage($pageNumber=0, $amount=POSTS_PER_PAGE_ADMIN, $removeUnpublished=true, $tagKey=false)
 {
 	global $dbPosts;
 	global $dbTags;
@@ -74,34 +93,34 @@ function buildPostForPage($pageNumber=0, $amount=5, $removeUnpublished=false, $t
 	global $Url;
 
 	if($tagKey) {
+		// Get the keys list from tags database, this database is optimized for this case.
 		$list = $dbTags->getList($pageNumber, $amount, $tagKey);
 	}
 	else {
+		// Get the keys list from posts database.
 		$list = $dbPosts->getList($pageNumber, $amount, $removeUnpublished);
 	}
 
-	// There are not post for the pageNumber then set the page notfound
+	// There are not posts for the page number then set the page notfound
 	if(empty($list) && $pageNumber>0) {
 		$Url->setNotFound(true);
 	}
 
+	// Foreach post key, build the post.
 	foreach($list as $postKey=>$values)
 	{
 		$Post = buildPost($postKey);
-
 		if($Post!==false) {
 			array_push($posts, $Post);
 		}
 	}
 }
 
-
-
 // ============================================================================
 // Main
 // ============================================================================
 
-// Filter by post, then build it
+// Build specific post.
 if( ($Url->whereAmI()==='post') && ($Url->notFound()===false) )
 {
 	$Post = buildPost( $Url->slug() );
@@ -122,20 +141,20 @@ if( ($Url->whereAmI()==='post') && ($Url->notFound()===false) )
 	}
 
 }
+// Build posts by specific tag.
 elseif( ($Url->whereAmI()==='tag') && ($Url->notFound()===false) )
 {
-	buildPostForPage($Url->pageNumber(), $Site->postsPerPage(), true, $Url->slug());
+	buildPostsForPage($Url->pageNumber(), $Site->postsPerPage(), true, $Url->slug());
 }
-// Build post per page
+// Build posts for homepage or admin area.
 else
 {
+	// Posts for admin area.
 	if($Url->whereAmI()==='admin') {
-		// Build post for admin area with drafts+schedulers
+		buildPostsForPage($Url->pageNumber(), POSTS_PER_PAGE_ADMIN, false);
-		buildPostForPage($Url->pageNumber(), POSTS_PER_PAGE_ADMIN, true);
 	}
-	else
+	// Posts for homepage
-	{
+	else {
-		// Build post for the site, without the drafts and scheduleres posts
+		buildPostsForPage($Url->pageNumber(), $Site->postsPerPage(), true);
-		buildPostForPage($Url->pageNumber(), $Site->postsPerPage(), false);
 	}
-}
+}

kernel/boot/site.php

@@ -1,8 +1,8 @@
 <?php defined('BLUDIT') or die('Bludit CMS.');
 
 // Boot rules
-include(PATH_RULES.'70.build_posts.php');
+include(PATH_RULES.'70.posts.php');
-include(PATH_RULES.'70.build_pages.php');
+include(PATH_RULES.'70.pages.php');
 include(PATH_RULES.'80.plugins.php');
 include(PATH_RULES.'99.header.php');
 include(PATH_RULES.'99.paginator.php');

kernel/dbpages.class.php

@@ -26,11 +26,7 @@ class dbPages extends dbJSON
 		$dataForFile = array(); // This data will be saved in the file
 
 		$key = $this->generateKey($args['slug'], $args['parent']);
-		/*
+
-		if($key===false) {
-			return false;
-		}
-		*/
 		// The user is always the one loggued.
 		$args['username'] = Session::get('username');
 		if( Text::isEmpty($args['username']) ) {
@@ -289,7 +285,7 @@ class dbPages extends dbJSON
 		return $this->db;
 	}
 
-	public function regenerate()
+	public function regenerateCli()
 	{
 		$db = $this->db;
 		$newPaths = array();
@@ -361,73 +357,4 @@ class dbPages extends dbJSON
 
 		return $this->db!=$db;
 	}
-
+}
-/*
-	public function regenerate()
-	{
-		$db = $this->db;
-		$paths = array();
-		$fields = array();
-
-		// Complete $fields with the default values.
-		foreach($this->dbFields as $field=>$options) {
-			if(!$options['inFile']) {
-				$fields[$field] = $options['value'];
-			}
-		}
-
-		// Foreach new page set the unix time stamp.
-		$fields['unixTimeCreated'] = Date::unixTime();
-
-		// Foreach new page set the owner admin.
-		$fields['username'] = 'admin';
-
-		// Foreach new page set the status.
-		if(HANDMADE_PUBLISHED) {
-			$fields['status']='published';
-		}
-
-		// Get the pages from the first level of directories
-		$tmpPaths = glob(PATH_PAGES.'*', GLOB_ONLYDIR);
-		foreach($tmpPaths as $directory)
-		{
-			$key = basename($directory);
-
-			if(file_exists($directory.DS.'index.txt')){
-				// The key is the directory name
-				$paths[$key] = true;
-			}
-
-			// Recovery pages from subdirectories
-			$subPaths = glob($directory.DS.'*', GLOB_ONLYDIR);
-			foreach($subPaths as $subDirectory)
-			{
-				$subKey = basename($subDirectory);
-
-				if(file_exists($subDirectory.DS.'index.txt')) {
-					// The key is composed by the directory/subdirectory
-					$paths[$key.'/'.$subKey] = true;
-				}
-			}
-		}
-
-		// Remove old posts from db
-		foreach( array_diff_key($db, $paths) as $slug=>$data ) {
-			unset($this->db[$slug]);
-		}
-
-		// Insert new posts to db
-		foreach( array_diff_key($paths, $db) as $slug=>$data ) {
-			$this->db[$slug] = $fields;
-		}
-
-		// Save the database.
-		if( $this->save() === false ) {
-			Log::set(__METHOD__.LOG_SEP.'Error occurred when trying to save the database file.');
-			return false;
-		}
-
-		return $this->db!=$db;
-	}
-	*/
-}

kernel/dbposts.class.php

@@ -15,7 +15,7 @@ class dbPosts extends dbJSON
 
 	private $numberPosts = array(
 		'total'=>0,
-		'withoutDrafts'=>0
+		'published'=>0
 	);
 
 	function __construct()
@@ -31,7 +31,7 @@ class dbPosts extends dbJSON
 			return $this->numberPosts['total'];
 		}
 
-		return $this->numberPosts['withoutDrafts'];
+		return $this->numberPosts['published'];
 	}
 
 	// Return an array with the post's database, FALSE otherwise.
@@ -163,10 +163,6 @@ class dbPosts extends dbJSON
 
 	public function edit($args)
 	{
-		if( !Valid::date($args['date'], DB_DATE_FORMAT) ) {
-			$args['date'] = Date::current(DB_DATE_FORMAT);
-		}
-
 		if( $this->delete($args['key']) ) {
 			return $this->add($args);
 		}
@@ -203,7 +199,109 @@ class dbPosts extends dbJSON
 		return true;
 	}
 
-	public function regenerate()
+	// Returns an array with a list of posts keys, filtered by a page number.
+	public function getList($pageNumber, $postPerPage, $removeUnpublished=true)
+	{
+		$totalPosts = $this->numberPosts['total'];
+
+		// Remove the unpublished posts.
+		if($removeUnpublished) {
+			$this->removeUnpublished();
+			$totalPosts = $this->numberPosts['published'];
+		}
+
+		$init = (int) $postPerPage * $pageNumber;
+		$end  = (int) min( ($init + $postPerPage - 1), $totalPosts - 1 );
+		$outrange = $init<0 ? true : $init>$end;
+
+		if(!$outrange)
+		{
+			// Sort posts
+			$this->sortByDate();
+
+			return array_slice($this->db, $init, $postPerPage, true);
+		}
+
+		return array();
+	}
+
+	// Delete all posts from an user.
+	public function deletePostsByUser($username)
+	{
+		foreach($this->db as $key=>$value)
+		{
+			if($value['username']==$username) {
+				unset($this->db[$key]);
+			}
+		}
+
+		// Save the database.
+		if( $this->save() === false ) {
+			Log::set(__METHOD__.LOG_SEP.'Error occurred when trying to save the database file.');
+			return false;
+		}
+
+		return true;
+	}
+
+	// Link-up all posts from an user to another user.
+	public function linkPostsToUser($oldUsername, $newUsername)
+	{
+		foreach($this->db as $key=>$value)
+		{
+			if($value['username']==$oldUsername) {
+				$this->db[$key]['username'] = $newUsername;
+			}
+		}
+
+		// Save the database.
+		if( $this->save() === false ) {
+			Log::set(__METHOD__.LOG_SEP.'Error occurred when trying to save the database file.');
+			return false;
+		}
+
+		return true;
+	}
+
+	// Remove the posts not published, status != published or date grater than current date.
+	public function removeUnpublished($scheduled=true)
+	{
+		$currentDate = Date::current(DB_DATE_FORMAT);
+
+		foreach($this->db as $key=>$values)
+		{
+			if( ($values['status']!='published') || ( ($values['date']>$currentDate) && $scheduled ) ) {
+				unset($this->db[$key]);
+			}
+		}
+
+		$this->numberPosts['published'] = count($this->db);
+
+		return true;
+	}
+
+	// Sort posts by date.
+	public function sortByDate($HighToLow=true)
+	{
+		if($HighToLow) {
+			uasort($this->db, array($this, 'sortHighToLow'));
+		}
+		else {
+			uasort($this->db, array($this, 'sortLowToHigh'));
+		}
+
+		return true;
+	}
+
+	private function sortLowToHigh($a, $b) {
+		return $a['date']>$b['date'];
+	}
+
+	private function sortHighToLow($a, $b) {
+		return $a['date']<$b['date'];
+	}
+
+	public function regenerateCli()
 	{
 		$db = $this->db;
 		$newPaths = array();
@@ -265,160 +363,4 @@ class dbPosts extends dbJSON
 		return $this->db!=$db;
 	}
 
-/*
+}
-	public function regenerate()
-	{
-		$db = $this->db;
-		$paths = array();
-		$fields = array();
-
-		// Default fields and value
-		foreach($this->dbFields as $field=>$options) {
-			if(!$options['inFile']) {
-				$fields[$field] = $options['value'];
-			}
-		}
-
-		// Unix time stamp
-		$fields['date'] = Date::current(DB_DATE_FORMAT);
-
-		// Username
-		$fields['username'] = 'admin';
-
-		if(HANDMADE_PUBLISHED) {
-			$fields['status']='published';
-		}
-
-		// Recovery pages from the first level of directories
-		$tmpPaths = glob(PATH_POSTS.'*', GLOB_ONLYDIR);
-		foreach($tmpPaths as $directory)
-		{
-			$key = basename($directory);
-
-			if(file_exists($directory.DS.'index.txt')) {
-				// The key is the directory name
-				$paths[$key] = true;
-			}
-		}
-
-		// Remove old posts from db
-		foreach( array_diff_key($db, $paths) as $slug=>$data ) {
-			unset($this->db[$slug]);
-		}
-
-		// Insert new posts to db
-		foreach( array_diff_key($paths, $db) as $slug=>$data ) {
-			$this->db[$slug] = $fields;
-		}
-
-		// Save the database.
-		if( $this->save() === false ) {
-			Log::set(__METHOD__.LOG_SEP.'Error occurred when trying to save the database file.');
-			return false;
-		}
-
-		return $this->db!=$db;
-	}
-*/
-	public function getList($pageNumber, $postPerPage, $draftPosts=false)
-	{
-		// DEBUG: Ver una mejor manera de eliminar draft post antes de ordenarlos
-		// DEBUG: Se eliminan antes de ordenarlos porque sino los draft cuentan como publicados en el PostPerPage.
-		if(!$draftPosts) {
-			$this->removeUnpublished();
-			$this->numberPosts['withoutDrafts'] = count($this->db);
-		}
-
-		$init = (int) $postPerPage * $pageNumber;
-		$end  = (int) min( ($init + $postPerPage - 1), count($this->db) - 1 );
-		$outrange = $init<0 ? true : $init>$end;
-
-		// Sort posts
-		$this->sortByDate();
-
-		if(!$outrange) {
-			$tmp = $this->db;
-			return array_slice($tmp, $init, $postPerPage, true);
-		}
-
-		return array();
-	}
-
-	// Delete all posts from an user.
-	public function deletePostsByUser($username)
-	{
-		foreach($this->db as $key=>$value)
-		{
-			if($value['username']==$username) {
-				unset($this->db[$key]);
-			}
-		}
-
-		// Save the database.
-		if( $this->save() === false ) {
-			Log::set(__METHOD__.LOG_SEP.'Error occurred when trying to save the database file.');
-			return false;
-		}
-
-		return true;
-	}
-
-	// Link-up all posts from an user to another user.
-	public function linkPostsToUser($oldUsername, $newUsername)
-	{
-		foreach($this->db as $key=>$value)
-		{
-			if($value['username']==$oldUsername) {
-				$this->db[$key]['username'] = $newUsername;
-			}
-		}
-
-		// Save the database.
-		if( $this->save() === false ) {
-			Log::set(__METHOD__.LOG_SEP.'Error occurred when trying to save the database file.');
-			return false;
-		}
-
-		return true;
-	}
-
-	// Remove the posts not published, status != published and date grater than current date.
-	// DEBUG: Ver una mejor manera de eliminar draft post antes de ordenarlos
-	private function removeUnpublished()
-	{
-		$tmp = array();
-		$currentDate = Date::current(DB_DATE_FORMAT);
-
-		foreach($this->db as $key=>$values)
-		{
-			if( ($values['status']==='published') && ($values['date']<=$currentDate) ) {
-				$tmp[$key]=$values;
-			}
-		}
-
-		$this->db = $tmp;
-	}
-
-	private function sortByDate($low_to_high=false)
-	{
-		// high to low
-		function high_to_low($a, $b) {
-			return $a['date']<$b['date'];
-		}
-
-		// low to high
-		function low_to_high($a, $b) {
-			return $a['date']>$b['date'];
-		}
-
-		$tmp = $this->db;
-
-		if($low_to_high)
-			uasort($tmp, 'low_to_high');
-		else
-			uasort($tmp, 'high_to_low');
-
-		return true;
-	}
-
-}

kernel/dbtags.class.php

@@ -18,18 +18,25 @@ class dbTags extends dbJSON
 		parent::__construct(PATH_DATABASES.'tags.php');
 	}
 
+	// Returns an array with a list of posts keys, filtered by a page number and a tag key.
 	public function getList($pageNumber, $postPerPage, $tagKey)
 	{
+		if( !isset($this->db['postsIndex'][$tagKey]) ) {
+			Log::set(__METHOD__.LOG_SEP.'Error occurred when trying get the posts list by the tag key: '.$tagKey);
+			return array();
+		}
+
 		$init = (int) $postPerPage * $pageNumber;
 		$end  = (int) min( ($init + $postPerPage - 1), $this->countPostsByTag($tagKey) - 1 );
 		$outrange = $init<0 ? true : $init > $end;
 
 		if(!$outrange) {
 			$list = $this->db['postsIndex'][$tagKey]['posts'];
-			$tmp = array_flip($list);
+			$tmp = array_flip($list); // Change the posts keys list in the array key.
 			return array_slice($tmp, $init, $postPerPage, true);
 		}
 
+		Log::set(__METHOD__.LOG_SEP.'Error occurred when trying get the list of posts, out of range?. Pagenumber: '.$pageNumber);
 		return array();
 	}
 
@@ -38,11 +45,12 @@ class dbTags extends dbJSON
 		if( isset($this->db['postsIndex'][$tagKey]) ) {
 			return count($this->db['postsIndex'][$tagKey]['posts']);
 		}
-		else {
+
-			return 0;
+		return 0;
-		}
 	}
 
+	// Regenerate the posts index for each tag.
+	// (array) $db, the $db must be sorted by date and the posts published only.
 	public function reindexPosts($db)
 	{
 		$tagsIndex = array();
@@ -74,6 +82,8 @@ class dbTags extends dbJSON
 			Log::set(__METHOD__.LOG_SEP.'Error occurred when trying to save the database file.');
 			return false;
 		}
+
+		return true;
 	}
 
 }

kernel/helpers/text.class.php

@@ -179,7 +179,6 @@ class Text {
 		return preg_replace_callback('/<pre.*?><code(.*?)>(.*?)<\/code><\/pre>/imsu',
 			create_function('$input', 'return "<pre><code $input[1]>".htmlentities($input[2])."</code></pre>";'),
 			$string);
-
 	}
 
 }