refactoring

components/article/compose_view.php

@@ -0,0 +1,36 @@
+<?php
+
+function compose_view($article_id = null)
+{
+    if (!empty($article_id)) {
+        $conn = get_connection();
+        $stmt = $conn->prepare('SELECT * FROM article WHERE article_id = ?');
+        $stmt->bind_param('i', $article_id);
+        $stmt->execute();
+        $article = $stmt->get_result()->fetch_assoc();
+
+        $stmt = $conn->prepare('SELECT tag_id FROM article_tags WHERE article_id = ?');
+        $stmt->bind_param('i', $article_id);
+        $stmt->execute();
+        $result = $stmt->get_result();
+        $tags = [];
+        while ($row = $result->fetch_assoc())
+            $tags[] = $row['tag_id'];
+
+        $title = $article['title'];
+        $excerpt = $article['excerpt'];
+        $existing_markdown = read_file_one_string($_ENV['ARTICLES_FQ_PATH'] . $article_id . '/article.md');
+    }
+
+    $view = '
+      <div class="grid-2x1">
+      ' . (!empty($existing_markdown) ? form($article_id, $title, $excerpt, $existing_markdown, $tags) : form()) . '
+      ' . preview() . '
+    ';
+
+    $view .= preview() . '
+      </div>
+    ';
+
+    return $view;
+}