created medium rss grav plugin

Author: samuelstein

README.md

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+# Medium RSS Plugin
+
+A plugin for [Grav CMS](https://getgrav.org/) that fetches the RSS profile page feed from [Medium](https://medium.com/) and displays the titles and teasers of your articles in a list.
+
+## Installation
+
+1. Upload the plugin files to the `user/plugins/mediumrss` directory of your Grav installation.
+2. Make sure the plugin directory is named `mediumrss`.
+3. Enable the plugin in the `mediumrss.yaml` file or via the Admin Panel.
+4. Use as page template `medium`.
+
+## Configuration
+
+The plugin configuration is done through the `blueprints.yaml` file. Here are the available settings:
+
+```yaml
+enabled: true
+rss_feed_url: 'https://medium.com/feed/@your-username'
+target: '_blank'
+```
+## Usage
+The plugin automatically inserts the latest Medium posts into your page. The posts are displayed using the _medium.html.twig_ template.
+
+This plugin is licensed under the MIT License

blueprints.yaml

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+name: Medium RSS Plugin
+description: Ein Plugin für Grav CMS, das den RSS-Feed von Medium abruft und die Titel und Teaser in einer Liste anzeigt.
+version: 1.0.0
+icon: medium
+author:
+  name: Samuel Stein
+  email: mail@samuelstein.de
+  url: https://github.com/samuelstein/mediumrss
+form:
+  validation: strict
+  fields:
+    enabled:
+      type: toggle
+      label: Plugin status
+      highlight: 1
+      default: 1
+      options:
+        1: PLUGIN_ADMIN.ENABLED
+        0: PLUGIN_ADMIN.DISABLED
+      validate:
+        type: bool
+
+    rss_feed_url:
+      type: text
+      size: large
+      label: RSS Feed URL
+      placeholder: 'https://medium.com/feed/@your-username'
+      help: 'Die URL des Medium RSS-Feeds, den Sie abrufen möchten.'
+      validate:
+        type: url
+
+    target:
+      type: select
+      size: medium
+      label: Link Target
+      help: 'Wählen Sie, ob die Links in einem neuen Tab oder im selben Tab geöffnet werden sollen.'
+      default: '_blank'
+      options:
+        _blank: 'Neuer Tab'
+        _self: 'Gleicher Tab'

mediumrss.php

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+<?php
+namespace Grav\Plugin;
+
+use Grav\Common\Plugin;
+use RocketTheme\Toolbox\Event\Event;
+
+class MediumRssPlugin extends Plugin
+{
+    public static function getSubscribedEvents()
+    {
+        return [
+            'onTwigTemplatePaths' => ['onTwigTemplatePaths', 0],
+            'onTwigSiteVariables' => ['onTwigSiteVariables', 0]
+        ];
+    }
+
+    public function onTwigTemplatePaths(Event $event)
+    {
+        $this->grav['twig']->twig_paths[] = __DIR__ . '/templates';
+    }
+
+    public function onTwigSiteVariables(Event $event)
+    {
+        $this->grav['twig']->twig_vars['fetchMediumRSS'] = $this->fetchMediumRSS();
+    }
+
+    private function fetchMediumRSS()
+    {
+        $response = file_get_contents($this->config->get('plugins.mediumrss.rss_feed_url'));
+        $xml = simplexml_load_string($response, 'SimpleXMLElement', LIBXML_NOCDATA);
+        $items = $xml->channel->item;
+        $output = '';
+
+        foreach ($items as $item) {
+            $title = (string) $item->title;
+            $link = (string) $item->link;
+            $description = (string) $item->description;
+            $content = (string) $item->children('content', true)->encoded;
+
+            // Überprüfen, ob der Inhalt nicht leer ist
+            if (!empty($content)) {
+                // Extrahiere den ersten Absatz des Inhalts
+                preg_match('/<p>(.*?)<\/p>/', $content, $matches);
+                $firstParagraph = $matches[1] ?? '';
+            } else {
+                $firstParagraph = '';
+            }
+
+            $output .= '<li style="text-decoration: none; list-style-type: none;">';
+            $output .= '<a href="' . htmlspecialchars($link) . '" target="'.$this->config->get('plugins.mediumrss.target').'"><strong>' . htmlspecialchars($title) . '</strong></a><br>';
+            $output .= htmlspecialchars($firstParagraph);
+            $output .= '</li><br>';
+        }
+
+        return $output;
+    }
+}

mediumrss.yaml

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+enabled: true

templates/medium.html.twig

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+{% extends 'partials/base.html.twig' %}
+
+{% block content %}
+    <div class="center-content">
+        {{ page.content }}
+    </div>
+
+    <div id="rss-feed">
+        <h2>Recent posts</h2>
+        <ul id="rss-feed-list">
+            {{ fetchMediumRSS|raw }}
+        </ul>
+    </div>
+{% endblock %}