From a5805a1f3f815c73648acd04991db277e598911c Mon Sep 17 00:00:00 2001
From: Kazhnuz <kazhnuz@kobold.cafe>
Date: Sun, 19 Jan 2025 11:38:07 +0100
Subject: [PATCH] =?UTF-8?q?=F0=9F=97=83=EF=B8=8F=20add=20an=20archive=20da?=
 =?UTF-8?q?tabase=20for=20pages?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Show pages by dates (monthly or yearly)
---
 bl-kernel/archives.class.php         | 49 ++++++++++++++++++++++++++++
 bl-kernel/boot/init.php              |  3 ++
 bl-kernel/functions.php              | 11 +++++++
 bl-plugins/remote-content/plugin.php |  1 +
 4 files changed, 64 insertions(+)
 create mode 100644 bl-kernel/archives.class.php

diff --git a/bl-kernel/archives.class.php b/bl-kernel/archives.class.php
new file mode 100644
index 00000000..314ab678
--- /dev/null
+++ b/bl-kernel/archives.class.php
@@ -0,0 +1,49 @@
+<?php defined('KOBLOG') or die('Koblog CMS.');
+
+class Archives extends dbList {
+
+	function __construct()
+	{
+		parent::__construct(DB_ARCHIVES);
+	}
+
+	function numberOfPages($key)
+	{
+		return $this->countItems($key);
+	}
+
+	public function reindex()
+	{
+		global $pages;
+		$db = $pages->getDB($onlyKeys=false);
+		$archiveIndex = array();
+		foreach ($db as $pageKey=>$pageFields) {
+			if (in_array($pageFields['type'], $GLOBALS['DB_TAGS_TYPES'])) {
+				$date = $pageFields['date'];
+                $year = mb_substr($date, 0, 4);
+                $month = mb_substr($date, 0, 7);
+
+                // Index by years
+				if (isset($archiveIndex[$year])) {
+					array_push($archiveIndex[$year]['list'], $pageKey);
+				} else {
+					$archiveIndex[$year]['name'] = $year;
+					$archiveIndex[$year]['list'] = array($pageKey);
+				}
+
+                // Index by month
+                if (isset($archiveIndex[$month])) {
+					array_push($archiveIndex[$month]['list'], $pageKey);
+				} else {
+					$archiveIndex[$month]['name'] = $month;
+					$archiveIndex[$month]['list'] = array($pageKey);
+				}
+			}
+		}
+
+		$this->db = $archiveIndex;
+		$this->sortAlphanumeric();
+		return $this->save();
+	}
+
+}
\ No newline at end of file
diff --git a/bl-kernel/boot/init.php b/bl-kernel/boot/init.php
index 4177f3e3..ee779727 100644
--- a/bl-kernel/boot/init.php
+++ b/bl-kernel/boot/init.php
@@ -67,6 +67,7 @@ define('DB_SITE', PATH_DATABASES . 'site.php');
 define('DB_CATEGORIES', PATH_DATABASES . 'categories.php');
 define('DB_TAGS', PATH_DATABASES . 'tags.php');
 define('DB_AUTHORS', PATH_DATABASES . 'authors.php');
+define('DB_ARCHIVES', PATH_DATABASES . 'archives.php');
 define('DB_SYSLOG', PATH_DATABASES . 'syslog.php');
 define('DB_USERS', PATH_DATABASES . 'users.php');
 define('DB_SECURITY', PATH_DATABASES . 'security.php');
@@ -90,6 +91,7 @@ include(PATH_KERNEL . 'pages.class.php');
 include(PATH_KERNEL . 'users.class.php');
 include(PATH_KERNEL . 'tags.class.php');
 include(PATH_KERNEL . 'authors.class.php');
+include(PATH_KERNEL . 'archives.class.php');
 include(PATH_KERNEL . 'language.class.php');
 include(PATH_KERNEL . 'site.class.php');
 include(PATH_KERNEL . 'categories.class.php');
@@ -129,6 +131,7 @@ $pages 		= new Pages();
 $users 		= new Users();
 $tags 		= new Tags();
 $authors 	= new Authors();
+$archives 	= new Archives();
 $categories = new Categories();
 $site  		= new Site();
 $url		= new Url();
diff --git a/bl-kernel/functions.php b/bl-kernel/functions.php
index bf07b9cc..c6cee4db 100644
--- a/bl-kernel/functions.php
+++ b/bl-kernel/functions.php
@@ -24,6 +24,14 @@ function reindexAuthors()
   return $authors->reindex();
 }
 
+// Re-index database of archives
+// If you create/edit/remove a page is necessary regenerate the database of archives
+function reindexArchives()
+{
+  global $archives;
+  return $archives->reindex();
+}
+
 // Generate the page 404 Not found
 function buildErrorPage()
 {
@@ -363,6 +371,7 @@ function createPage($args)
     reindexCategories();
     reindexTags();
     reindexAuthors();
+    reindexArchives();
 
     // Add to syslog
     $syslog->add(array(
@@ -415,6 +424,7 @@ function editPage($args)
     reindexCategories();
     reindexTags();
     reindexAuthors();
+    reindexArchives();
 
     // Add to syslog
     $syslog->add(array(
@@ -441,6 +451,7 @@ function deletePage($key)
     reindexCategories();
     reindexTags();
     reindexAuthors();
+    reindexArchives();
 
     // Add to syslog
     $syslog->add(array(
diff --git a/bl-plugins/remote-content/plugin.php b/bl-plugins/remote-content/plugin.php
index 2f301493..4c05aa7d 100644
--- a/bl-plugins/remote-content/plugin.php
+++ b/bl-plugins/remote-content/plugin.php
@@ -155,6 +155,7 @@ EOF;
 			reindexCategories();
 			reindexTags();
 			reindexAuthors();
+			reindexArchives();
 		}
 
 		return true;