From deb20fdfca35c64066fe4e375099350dc77ea408 Mon Sep 17 00:00:00 2001
From: Christian Cleberg <hello@cleberg.net>
Date: Mon, 22 May 2023 15:18:52 -0500
Subject: initial commit

---
 _functions/loadJSON.php | 111 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 _functions/loadJSON.php

(limited to '_functions/loadJSON.php')

diff --git a/_functions/loadJSON.php b/_functions/loadJSON.php
new file mode 100644
index 0000000..c8540dc
--- /dev/null
+++ b/_functions/loadJSON.php
@@ -0,0 +1,111 @@
+<?php
+
+function loadHomepageJSON(string $fileName): string
+{
+    // Get the file contents and decode JSON
+    $fileContents = file_get_contents($fileName);
+    $data = json_decode($fileContents);
+
+    // Loop through the JSON object
+    $stack = [];
+    $metadata = '';
+    foreach ($data as $postObject) {
+        // Only load published posts
+        if ($postObject->published == 'Yes') {
+            // Add relevant metadata to the output template
+            $year = date_format(date_create($postObject->created), "Y");
+            if (!in_array($year, $stack)) {
+                // If any posts have been created in a list, close the existing <ul> and open a new <ul> after the heading
+                if (!empty($stack)) {
+                    $metadata .= '</ul>';
+                }
+                $metadata .= '<h2 class="text-center">' . $year . '</h2><ul class="blog-posts">';
+                array_push($stack, $year);
+            }
+            $metadata .= '<li><time datetime=' . date_format(date_create($postObject->created), "Y-m-d") . '>' . date_format(date_create($postObject->created), "Y-m-d") . '</time><a href=' . $postObject->link . ' aria-label="Read ' . $postObject->title . ' blog post">' . $postObject->title . '</a></li>';
+        }
+    }
+    $metadata .= '</ul>';
+    return $metadata;
+}
+
+function loadCategoryJSON(string $fileName): string
+{
+    // Get the file contents and decode JSON
+    $fileContents = file_get_contents($fileName);
+    $data = json_decode($fileContents);
+
+    // Sort the JSON data by the `tag`, then by `create`.
+    // I had to sort a -> b to get an "A-Z" sort for `tag`,
+    // but b -> a to get a "first-last" sort for `create`.
+    uasort($data, function ($a, $b) {
+        return strcmp($a->tag, $b->tag) ?: strcmp($b->created, $a->created);
+    });
+
+    // Loop through the JSON object
+    $stack = [];
+    $metadata = '';
+    foreach ($data as $postObject) {
+        // Only load published posts
+        if ($postObject->published == 'Yes') {
+            // Add relevant metadata to the output template
+            $category = str_replace('-', ' ', $postObject->tag);
+            if (!in_array($category, $stack)) {
+                // If any posts have been created in a list, close the existing <ul> and open a new <ul> after the heading
+                if (!empty($stack)) {
+                    $metadata .= '</ul>';
+                }
+                $metadata .= '<h2 id=' . $category . ' class="text-center">' . ucwords($category) . '</h2><ul class="blog-posts">';
+                array_push($stack, $category);
+            }
+
+            $metadata .= '<li><time datetime=' . date_format(date_create($postObject->created), "Y-m-d") . '>' . date_format(date_create($postObject->created), "Y-m-d") . '</time><a href=' . $postObject->link . ' aria-label="Read ' . $postObject->title . ' blog post">' . $postObject->title . '</a></li>';
+        }
+    }
+    $metadata .= '</ul>';
+    return $metadata;
+}
+
+function loadPostJSON(string $fileName, string $query)
+{
+    // Get the file contents and decode JSON
+    $fileContents = file_get_contents($fileName);
+    $data = json_decode($fileContents);
+
+    // Loop through the JSON object
+    foreach ($data as $postObject) {
+        // If this function is called to get a specific post's metadata, return the whole object
+        if ($postObject->link == $GLOBALS['fullDomain'] . "/post/" . $query) {
+            return $postObject;
+        }
+    }
+}
+
+function loadCommentJSON(string $fileName, string $query = null): string
+{
+    // Set up an empty comment section
+    $commentSection = '';
+
+    // Load the file and decode the JSON
+    $fileContents = file_get_contents($fileName);
+    $data = json_decode($fileContents);
+
+    // Sort comments by date - latest comments will appear at the top
+    uasort($data, function ($a, $b) {
+        return strcmp($b->timestamp, $a->timestamp);
+    });
+
+    // Loop through all comments add to returned string if it matches criteria
+    foreach ($data as $commentObject) {
+        if (($query !== null) && ($commentObject->postURL == $GLOBALS['fullDomain'] . "/post/" . $query)) {
+            $securedHTML = parseMarkdown(null, $commentObject->comment);
+            $commentSection .= '<div class="user-comment"><div class="row"><label>Timestamp:</label><p>' . $commentObject->timestamp . '</p></div><div class="row"><label>Name:</label><p>' . $commentObject->username . '</p></div><div class="row markdown"><label>Comment:</label><div class="comment-markdown">' . $securedHTML . '</div></div></div>';
+        } else if ($query == null) {
+            $securedHTML = parseMarkdown(null, $commentObject->comment);
+            $pageURL = str_replace($GLOBALS['fullDomain'] . '/post/', '', $commentObject->postURL);
+            $postObject = loadPostJSON('_data/metadata.json', $pageURL);
+            $commentSection .= '<div class="user-comment"><div class="row"><label>Post:</label><a href="' . $commentObject->postURL . '#comments">' . $postObject->title . '</a></div><div class="row"><label>Timestamp:</label><p>' . $commentObject->timestamp . '</p></div><div class="row"><label>Name:</label><p>' . $commentObject->username . '</p></div><div class="row markdown"><label>Comment:</label><div class="comment-markdown">' . $securedHTML . '</div></div></div>';
+        }
+    }
+    return $commentSection;
+}
\ No newline at end of file
-- 
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