feat: ✨ preliminary work on revised Post system

www/mysql_adapter.php

@@ -386,7 +386,8 @@ class MySQLAdapter {
 				
 		$post_data ??= ['found' => false];
 		$post_data['post_path'] = $post_path;
-		
+		$post_data['parent_path'] = dirname($post_path);
+
 		$post_data = $this->_normalize_post_data($post_data);
 		
 		if(!$post_data['found']) {
@@ -403,6 +404,19 @@ class MySQLAdapter {
 		return $post_data;
 	}
 
+	function get_markdown_for_id($id) {
+		$qry = "SELECT post_content
+		FROM posts
+		WHERE post_id = ? AND host = ?
+		";
+
+		$post_data = $this->_exec($qry, "is", $id, 
+			$this->SITE_CONFIG['HTTP_HOST']
+			)->fetch_assoc();
+
+		return $post_data['post_content'];
+	}
+
 	function get_subposts_by_path($path) {
 	    global $sql;
 	

www/post.php

@@ -43,6 +43,8 @@ class PostData {
         $icon_mapping = [
 			'' => 'question',
 			'text/markdown' => 'markdown',
+            'blog' => 'markdown',
+			'blog_list' => 'rectangle-list',
 			'directory' => 'folder',
 			'gallery' => 'images',
 			'image' => 'image'
@@ -52,17 +54,18 @@ class PostData {
     }
 
     function __construct($post_handler, $sql_row) {
-        $this->post_handler = $post_handler;
+        $this->handler = $post_handler;
         
         $this->content_html = null;
+        $this->content_markdown  = null;
 
         $sql_meta = null;
+        
         if(!isset($sql_row) or !$sql_row['found']) {
             $sql_row = $this->_generate_404($sql_row);
             $sql_meta = $sql_row['post_metadata'];
         }
         
-
         $sql_meta = $sql_row['post_metadata'];
         if(is_string($sql_meta)) {
             $sql_meta = json_decode($sql_meta, true);
@@ -72,7 +75,9 @@ class PostData {
 
         $this->sql_row = $sql_row;
         $this->sql_meta = $sql_meta ?? [];
-        $sql_settings = json_decode($sql_row['post_settings_cache'], true) ?? [];
+
+        $sql_settings = json_decode($sql_row['post_settings_cache'], true) 
+            ?? $this->handler->get_settings_for_path($sql_row['post_path']);
 
         $data = [
             'id' => $sql_row['post_id'],
@@ -133,7 +138,7 @@ class PostData {
             return $this->get_html();
         }
         if($name == 'markdown') {
-            return $this->sql_row['post_content'];
+            return $this->get_markdown();
         }
         if($name == 'json') {
             return $this->to_json();
@@ -148,12 +153,18 @@ class PostData {
 
         return $this->content_html;
     }
+    public function get_markdown() {
+        $this->content_markdown ??= 
+            $this->handler->get_markdown_for_id($this->data['id']);
+        
+        return $this->content_markdown;
+    }
 
     public function to_json($with_markdown = false, $with_html = false) {
         $out_data = $this->data;
 
         if($with_markdown) {
-            $out_data['markdown'] = $this->sql_row['post_content'];
+            $out_data['markdown'] = $this->get_markdown();
         }
         if($with_html) {
             $out_data['html'] = $this->get_html();
@@ -161,6 +172,29 @@ class PostData {
 
         return json_encode($out_data);
     }
+
+
+    public function get_parent_post() {
+        $parent_path = dirname($this->data['path']);
+        if($parent_path == '')
+            return null;
+
+        $this->parent_post ??= new PostData($this->handler, 
+            $this->handler->get_post_by_path($parent_path));
+
+        return $this->parent_post;
+    }
+
+    public function get_child_posts() {
+        if(isset($this->child_posts))
+            return $this->child_posts;
+
+        $child_data = $this->handler->get_subposts_by_path($this->data['path']);
+
+        $this->child_posts = array_map(function($data) {
+            return new PostData($this->handler, $data);
+        }, $child_data);
+    }
 }
 
 ?>

www/post_adapter.php

@@ -36,8 +36,10 @@ class PostHandler extends MySQLAdapter {
 		$icon_mapping = [
 			'' => 'question',
 			'text/markdown' => 'markdown',
+			'blog' => 'markdown',
 			'directory' => 'folder',
 			'gallery' => 'images',
+			'blog_list' => 'rectangle-list',
 			'image' => 'image'
 		];
 

www/router.php

@@ -225,7 +225,7 @@ function try_render_post($SURI) {
         $search_result = $adapter->perform_post_search($search_query);
 
         $search_result = array_map(function($key) {
-            $post = new PostData(null, $key);
+            $post = new PostData($adapter, $key);
             return $post->data;
         }, $search_result['results']);
 
@@ -285,7 +285,7 @@ function generate_website($SURI) {
 
             header('Content-Type: application/json');
 
-            $post = new PostData(null, $adapter->get_post_by_path($match[1]));
+            $post = new PostData($adapter, $adapter->get_post_by_path($match[1]));
             echo $post->to_json(with_markdown: true, with_html: true);
 
         } elseif(preg_match('/^\/api\/subposts(.*)$/', $SURI, $match)) {