Hello I try to make trending topic plugin for ossn with this code anyone help me for utilized
<?php

// Plugin Name
$plugin_name = 'Trending Topics';

// Plugin Author
$plugin_author = 'Your Name';

// Plugin Description
$plugin_description = 'Displays a list of trending topics on the site';

// Plugin Version
$plugin_version = '1.0';

// Plugin Functions
function trendingtopicsfunction() {
// Get a list of the most popular hashtags used in posts on the site
$hashtags = getmostpopular_hashtags();

// Display the trending topics
echo '<h2>Trending Topics</h2>';
echo '<ul>';
foreach ($hashtags as $hashtag) {
echo "<li>#$hashtag</li>";
}
echo '</ul>';
}

// Register Plugin
ossnregistercallback('ossn', 'init', 'trendingtopicsfunction');

// Helper function to get a list of the most popular hashtags
function getmostpopularhashtags() {
// Query the database to get a list of all hashtags used in posts, along with a count of how many times each hashtag was used
$query = "SELECT hashtag, COUNT(*) as count FROM ossnentities WHERE type='hashtag' GROUP BY hashtag ORDER BY count DESC LIMIT 10";
$result = mysql_query($query);

// Extract the hashtags from the query result
$hashtags = array();
while ($row = mysqlfetchassoc($result)) {
$hashtags[] = $row['hashtag'];
}

return $hashtags;
}