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870<?php
/*
Plugin Name: Equalify + UIC Network Utilities
Description: Scans for public PDF and site URLs. Network or single-site.
Version: 3.0.0
Author: Blake Bertuccelli-Booth (UIC)
*/
if (!defined('UIC_EQUALIFY_OPTION_PUBLIC_CSV_ENABLED')) {
define('UIC_EQUALIFY_OPTION_PUBLIC_CSV_ENABLED', 'uic_equalify_public_csv_enabled');
}
if (!defined('UIC_EQUALIFY_OPTION_SCAN_STATUS')) {
define('UIC_EQUALIFY_OPTION_SCAN_STATUS', 'uic_equalify_scan_status');
}
if (!defined('UIC_EQUALIFY_SCAN_WEEKLY_EVENT')) {
define('UIC_EQUALIFY_SCAN_WEEKLY_EVENT', 'uic_equalify_weekly_scan_event');
}
if (!defined('UIC_EQUALIFY_SCAN_MANUAL_EVENT')) {
define('UIC_EQUALIFY_SCAN_MANUAL_EVENT', 'uic_equalify_manual_scan_event');
}
/**
* Add the network admin menu page for Equalify + UIC Utilities
*/
add_action('network_admin_menu', 'uic_equalify_add_network_admin_menu');
function uic_equalify_add_network_admin_menu()
{
add_submenu_page(
'settings.php',
'Equalify + UIC Utilities',
'Equalify + UIC Utilities',
'manage_network_options',
'uic-equalify-utilities',
'render_link_scanner_page'
);
}
/**
* Add the site admin menu page for Equalify + UIC Utilities (single site or subsite)
*/
add_action('admin_menu', 'uic_equalify_add_site_admin_menu');
function uic_equalify_add_site_admin_menu()
{
// Avoid duplicating the page in the network admin context
if (is_multisite() && is_network_admin()) {
return;
}
add_submenu_page(
'tools.php',
'Equalify + UIC Utilities',
'Equalify + UIC Utilities',
'manage_options',
'uic-equalify-utilities',
'render_link_scanner_page'
);
}
/**
* Helpers to store and retrieve the current scan ID for a given site context.
*/
function uic_get_scan_id_for_site($site_id, $is_network_context = false) {
if (is_multisite()) {
$id = get_blog_option($site_id, 'uic_equalify_current_scan_id');
if (!$id && $is_network_context) {
$id = get_site_option('uic_equalify_current_scan_id');
}
return $id;
}
return get_option('uic_equalify_current_scan_id');
}
function uic_set_scan_id_for_site($site_id, $scan_id) {
if (is_multisite()) {
update_blog_option($site_id, 'uic_equalify_current_scan_id', $scan_id);
return;
}
update_option('uic_equalify_current_scan_id', $scan_id);
}
function uic_clear_scan_id_for_site($site_id) {
if (is_multisite()) {
delete_blog_option($site_id, 'uic_equalify_current_scan_id');
return;
}
delete_option('uic_equalify_current_scan_id');
}
/**
* Generate a scan ID with a site-identifying slug (or network label).
*
* @param int $site_id
* @param bool $is_network_scan
* @return string
*/
function uic_generate_scan_id($site_id, $is_network_scan = false) {
$label = 'network';
if (!$is_network_scan) {
if (function_exists('get_blog_details') && ($details = get_blog_details($site_id))) {
$label = sanitize_title($details->blogname);
} elseif (function_exists('get_bloginfo')) {
$label = sanitize_title(get_bloginfo('name'));
} else {
$label = 'site-' . (int) $site_id;
}
if ($label === '') {
$label = 'site-' . (int) $site_id;
}
}
return 'scan_' . $label . '_' . uniqid();
}
/**
* Ensure schema is up to date (adds site_id column/index if missing).
*
* @param string $table_name
*/
function uic_equalify_ensure_schema($table_name) {
global $wpdb;
$column = $wpdb->get_results($wpdb->prepare("SHOW COLUMNS FROM $table_name LIKE %s", 'site_id'));
if (empty($column)) {
$wpdb->query("ALTER TABLE $table_name ADD site_id BIGINT UNSIGNED NOT NULL DEFAULT 0 AFTER scan_id");
$wpdb->query("ALTER TABLE $table_name ADD INDEX site_id (site_id)");
}
}
// --- DB Table for scan results ---
register_activation_hook(__FILE__, 'uic_equalify_create_scan_results_table');
function uic_equalify_create_scan_results_table() {
global $wpdb;
$table_name = $wpdb->base_prefix . 'uic_equalify_scan_results';
$charset_collate = $wpdb->get_charset_collate();
require_once(ABSPATH . 'wp-admin/includes/upgrade.php');
$sql = "CREATE TABLE $table_name (
id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
scan_id VARCHAR(64) NOT NULL,
site_id BIGINT UNSIGNED NOT NULL DEFAULT 0,
timestamp DATETIME NOT NULL,
link_type VARCHAR(32) NOT NULL,
location_type VARCHAR(128) NOT NULL,
title TEXT,
link TEXT,
url TEXT,
PRIMARY KEY (id),
KEY scan_id (scan_id),
KEY site_id (site_id)
) $charset_collate;";
dbDelta($sql);
}
register_deactivation_hook(__FILE__, 'uic_equalify_on_deactivation');
function uic_equalify_on_deactivation() {
$site_ids = [function_exists('get_current_blog_id') ? (int) get_current_blog_id() : 0];
if (is_multisite()) {
$site_ids = get_sites([
'number' => 0,
'fields' => 'ids',
]);
}
foreach ($site_ids as $site_id) {
uic_unschedule_site_scans((int) $site_id);
}
}
add_filter('cron_schedules', 'uic_equalify_add_weekly_cron_schedule');
function uic_equalify_add_weekly_cron_schedule($schedules) {
if (!isset($schedules['uic_equalify_weekly'])) {
$schedules['uic_equalify_weekly'] = [
'interval' => WEEK_IN_SECONDS,
'display' => __('Once Weekly', 'uic-equalify-utilities'),
];
}
return $schedules;
}
function uic_get_scan_status_defaults() {
return [
'state' => 'idle',
'last_started' => 0,
'last_completed' => 0,
'last_error' => '',
'last_scan_id' => '',
'last_item_count'=> 0,
'progress_processed' => 0,
'progress_total' => 0,
'progress_message' => '',
];
}
function uic_get_option_for_site($site_id, $option_name, $default = null) {
$site_id = (int) $site_id;
if (is_multisite() && function_exists('get_current_blog_id') && $site_id !== (int) get_current_blog_id()) {
return get_blog_option($site_id, $option_name, $default);
}
return get_option($option_name, $default);
}
function uic_update_option_for_site($site_id, $option_name, $value) {
$site_id = (int) $site_id;
if (is_multisite() && function_exists('get_current_blog_id') && $site_id !== (int) get_current_blog_id()) {
return update_blog_option($site_id, $option_name, $value);
}
return update_option($option_name, $value);
}
function uic_is_public_csv_enabled_for_site($site_id) {
return true;
}
function uic_get_scan_status_for_site($site_id) {
$status = uic_get_option_for_site($site_id, UIC_EQUALIFY_OPTION_SCAN_STATUS, []);
if (!is_array($status)) {
$status = [];
}
return array_merge(uic_get_scan_status_defaults(), $status);
}
function uic_update_scan_status_for_site($site_id, array $updates) {
$status = array_merge(uic_get_scan_status_for_site($site_id), $updates);
uic_update_option_for_site($site_id, UIC_EQUALIFY_OPTION_SCAN_STATUS, $status);
return $status;
}
function uic_get_public_csv_filename($site_id) {
return 'equalify-uic-public-links-site-' . (int) $site_id . '.csv';
}
function uic_get_public_csv_location($site_id) {
$upload_dir = wp_upload_dir();
$filename = uic_get_public_csv_filename($site_id);
return [
'path' => trailingslashit($upload_dir['basedir']) . $filename,
'url' => trailingslashit($upload_dir['baseurl']) . $filename,
];
}
function uic_unschedule_site_scans($site_id) {
while ($timestamp = wp_next_scheduled(UIC_EQUALIFY_SCAN_WEEKLY_EVENT, [$site_id])) {
wp_unschedule_event($timestamp, UIC_EQUALIFY_SCAN_WEEKLY_EVENT, [$site_id]);
}
while ($timestamp = wp_next_scheduled(UIC_EQUALIFY_SCAN_MANUAL_EVENT, [$site_id])) {
wp_unschedule_event($timestamp, UIC_EQUALIFY_SCAN_MANUAL_EVENT, [$site_id]);
}
}
function uic_schedule_weekly_scan_for_site($site_id) {
if (!wp_next_scheduled(UIC_EQUALIFY_SCAN_WEEKLY_EVENT, [$site_id])) {
wp_schedule_event(time() + WEEK_IN_SECONDS, 'uic_equalify_weekly', UIC_EQUALIFY_SCAN_WEEKLY_EVENT, [$site_id]);
}
}
function uic_queue_manual_scan_for_site($site_id) {
if (!wp_next_scheduled(UIC_EQUALIFY_SCAN_MANUAL_EVENT, [$site_id])) {
wp_schedule_single_event(time() + 5, UIC_EQUALIFY_SCAN_MANUAL_EVENT, [$site_id]);
}
uic_update_scan_status_for_site($site_id, [
'state' => 'queued',
'last_error' => '',
'progress_processed' => 0,
'progress_total' => 0,
'progress_message' => 'Waiting for WP-Cron to start.',
]);
}
function uic_format_admin_time($timestamp) {
$timestamp = (int) $timestamp;
if ($timestamp <= 0) {
return 'Never';
}
return wp_date('Y-m-d H:i:s T', $timestamp);
}
function uic_get_status_label($state) {
switch ((string) $state) {
case 'queued':
return 'Queued';
case 'running':
return 'Running';
case 'success':
return 'Complete';
case 'error':
return 'Failed';
default:
return 'Idle';
}
}
function uic_count_scan_work_units() {
$public_post_count = 0;
$post_types = get_post_types(['public' => true]);
foreach ($post_types as $type) {
$counts = wp_count_posts($type);
if ($counts && isset($counts->publish)) {
$public_post_count += (int) $counts->publish;
}
}
$menu_item_count = 0;
$menus = wp_get_nav_menus();
foreach ($menus as $menu) {
$items = wp_get_nav_menu_items($menu);
if (!empty($items)) {
$menu_item_count += count($items);
}
}
return max(1, ($public_post_count * 2) + $menu_item_count);
}
/**
* Render plugin settings and scan status.
*/
function render_link_scanner_page()
{
global $wpdb;
$table_name = $wpdb->base_prefix . 'uic_equalify_scan_results';
uic_equalify_ensure_schema($table_name);
$site_id = function_exists('get_current_blog_id') ? (int) get_current_blog_id() : 0;
$notices = [];
if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['uic_run_scan_now']) && check_admin_referer('uic_run_scan_now')) {
uic_queue_manual_scan_for_site($site_id);
$notices[] = ['type' => 'success', 'message' => 'Scan queued and will run in the background shortly.'];
}
$status = uic_get_scan_status_for_site($site_id);
$csv_location = uic_get_public_csv_location($site_id);
$csv_exists = file_exists($csv_location['path']);
$next_run = wp_next_scheduled(UIC_EQUALIFY_SCAN_WEEKLY_EVENT, [$site_id]);
$is_processing = in_array($status['state'], ['queued', 'running'], true);
$remaining_units = max(0, (int) $status['progress_total'] - (int) $status['progress_processed']);
if (!$next_run) {
uic_schedule_weekly_scan_for_site($site_id);
$next_run = wp_next_scheduled(UIC_EQUALIFY_SCAN_WEEKLY_EVENT, [$site_id]);
}
if ((int) $status['last_completed'] === 0 && !$is_processing) {
uic_queue_manual_scan_for_site($site_id);
$status = uic_get_scan_status_for_site($site_id);
$is_processing = in_array($status['state'], ['queued', 'running'], true);
}
?>
<div class="wrap">
<h1>Equalify + UIC Utilities</h1>
<p>Schedule weekly background scans that publish a single CSV containing PDFs and public pages.</p>
<?php foreach ($notices as $notice): ?>
<div class="notice notice-<?php echo esc_attr($notice['type']); ?>"><p><?php echo esc_html($notice['message']); ?></p></div>
<?php endforeach; ?>
<?php if (!empty($status['last_error'])): ?>
<div class="notice notice-error"><p><?php echo esc_html($status['last_error']); ?></p></div>
<?php endif; ?>
<h2>Scan Status</h2>
<table class="widefat striped" style="max-width: 900px;">
<tbody>
<tr>
<th>Status</th>
<td><?php echo esc_html(uic_get_status_label($status['state'])); ?></td>
</tr>
<tr>
<th>CSV URL</th>
<td>
<?php if ($csv_exists): ?>
<a href="<?php echo esc_url($csv_location['url']); ?>" target="_blank" rel="noopener"><?php echo esc_html($csv_location['url']); ?></a>
<?php else: ?>
Not generated yet.
<?php endif; ?>
</td>
</tr>
<tr>
<th>Next Weekly Run</th>
<td><?php echo $next_run ? esc_html(uic_format_admin_time($next_run)) : 'Not scheduled'; ?></td>
</tr>
<tr>
<th>Last Started</th>
<td><?php echo esc_html(uic_format_admin_time($status['last_started'])); ?></td>
</tr>
<tr>
<th>Last Completed</th>
<td><?php echo esc_html(uic_format_admin_time($status['last_completed'])); ?></td>
</tr>
<tr>
<th>Rows in Latest CSV</th>
<td><?php echo esc_html((string) (int) $status['last_item_count']); ?></td>
</tr>
<tr>
<th>Progress</th>
<td>
<?php echo esc_html((string) (int) $status['progress_processed']); ?> / <?php echo esc_html((string) (int) $status['progress_total']); ?>
<?php if ($is_processing): ?>
(<?php echo esc_html((string) $remaining_units); ?> remaining)
<?php endif; ?>
<?php if (!empty($status['progress_message'])): ?>
<br><?php echo esc_html($status['progress_message']); ?>
<?php endif; ?>
</td>
</tr>
</tbody>
</table>
<form method="post" style="margin-top: 1rem;">
<?php wp_nonce_field('uic_run_scan_now'); ?>
<input type="submit" name="uic_run_scan_now" class="button button-secondary" value="Run Scan Now">
</form>
</div>
<?php if ($is_processing): ?>
<script>
setTimeout(function () { window.location.reload(); }, 5000);
</script>
<?php endif; ?>
<?php
}
/**
* Scan posts and menus for PDFs and store results in DB.
*
* @return string scan_id
*/
function scan_links($scan_id = null, $progress_callback = null)
{
global $wpdb;
$table_name = $wpdb->base_prefix . 'uic_equalify_scan_results';
if (!$scan_id) {
$site_id_for_scan = function_exists('get_current_blog_id') ? get_current_blog_id() : 0;
$scan_id = uic_generate_scan_id($site_id_for_scan, false);
}
$site_id = function_exists('get_current_blog_id') ? get_current_blog_id() : 0;
$timestamp = current_time('mysql');
$global_seen_links = [];
$batch_rows = [];
$batch_size = 100;
$post_types = get_post_types(['public' => true]);
foreach ($post_types as $type) {
$paged = 1;
$args = [
'post_type' => $type,
'post_status' => 'publish',
'posts_per_page' => 100,
'paged' => $paged,
'fields' => 'ids',
];
do {
$query = new WP_Query($args);
foreach ($query->posts as $post_id) {
$post = get_post($post_id);
if (!$post || $post->post_status !== 'publish' || !empty($post->post_password)) {
if (is_callable($progress_callback)) {
$progress_callback('Scanning posts and ACF fields');
}
continue;
}
$content = $post->post_content;
preg_match_all('/href=[\'"]([^\'"]+)[\'"]/i', $content, $matches);
foreach ($matches[1] as $link) {
$normalized = trim($link);
if (preg_match('/\.pdf(\?.*)?$/i', $normalized)) {
$link_type = 'PDF';
} else {
continue;
}
if (!isset($global_seen_links[$normalized])) {
$global_seen_links[$normalized] = true;
$row = [
'scan_id' => $scan_id,
'site_id' => $site_id,
'timestamp' => $timestamp,
'link_type' => $link_type,
'location_type' => ($obj = get_post_type_object($post->post_type)) ? $obj->labels->singular_name : ucfirst($post->post_type),
'title' => get_the_title($post),
'link' => $normalized,
'url' => get_permalink($post),
];
$batch_rows[] = $row;
if (count($batch_rows) >= $batch_size) {
$values = [];
$placeholders = [];
foreach ($batch_rows as $b_row) {
$values = array_merge($values, array_values($b_row));
$placeholders[] = '(' . implode(',', array_fill(0, count($b_row), '%s')) . ')';
}
$sql = "INSERT INTO $table_name (scan_id, site_id, timestamp, link_type, location_type, title, link, url) VALUES " . implode(',', $placeholders);
$wpdb->query($wpdb->prepare($sql, ...$values));
$batch_rows = [];
}
}
}
// Check ACF fields for matching links
if (function_exists('get_fields')) {
$post_fields = wp_cache_get($post->ID, 'uic_acf_fields');
if ($post_fields === false) {
$post_fields = get_fields($post->ID);
wp_cache_set($post->ID, $post_fields, 'uic_acf_fields');
}
$fields = $post_fields;
if ($fields && is_array($fields)) {
foreach ($fields as $field_key => $field_value) {
if (is_string($field_value)) {
preg_match_all('/https?:\/\/[^\s"\']+/i', $field_value, $acf_matches);
foreach ($acf_matches[0] as $link) {
$normalized = trim($link);
if (preg_match('/\.pdf(\?.*)?$/i', $normalized)) {
$link_type = 'PDF';
} else {
continue;
}
if (!isset($global_seen_links[$normalized])) {
$global_seen_links[$normalized] = true;
$row = [
'scan_id' => $scan_id,
'site_id' => $site_id,
'timestamp' => $timestamp,
'link_type' => $link_type,
'location_type' => ($obj = get_post_type_object($post->post_type)) ? $obj->labels->singular_name . ' (ACF Field)' : ucfirst($post->post_type) . ' (ACF Field)',
'title' => get_the_title($post) . " (Field: $field_key)",
'link' => $normalized,
'url' => get_permalink($post),
];
$batch_rows[] = $row;
if (count($batch_rows) >= $batch_size) {
$values = [];
$placeholders = [];
foreach ($batch_rows as $b_row) {
$values = array_merge($values, array_values($b_row));
$placeholders[] = '(' . implode(',', array_fill(0, count($b_row), '%s')) . ')';
}
$sql = "INSERT INTO $table_name (scan_id, site_id, timestamp, link_type, location_type, title, link, url) VALUES " . implode(',', $placeholders);
$wpdb->query($wpdb->prepare($sql, ...$values));
$batch_rows = [];
}
}
}
}
}
}
}
if (is_callable($progress_callback)) {
$progress_callback('Scanning posts and ACF fields');
}
}
$paged++;
$args['paged'] = $paged;
} while ($query->have_posts());
wp_reset_postdata();
}
// Insert any remaining batch rows for posts/ACF
if (!empty($batch_rows)) {
$values = [];
$placeholders = [];
foreach ($batch_rows as $b_row) {
$values = array_merge($values, array_values($b_row));
$placeholders[] = '(' . implode(',', array_fill(0, count($b_row), '%s')) . ')';
}
$sql = "INSERT INTO $table_name (scan_id, site_id, timestamp, link_type, location_type, title, link, url) VALUES " . implode(',', $placeholders);
$wpdb->query($wpdb->prepare($sql, ...$values));
$batch_rows = [];
}
// Menu scan
$menus = wp_get_nav_menus();
$seen_links = [];
$batch_rows = [];
foreach ($menus as $menu) {
$items = wp_get_nav_menu_items($menu);
if (!empty($items)) {
foreach ($items as $item) {
$link = $item->url;
$normalized = trim($link);
if (preg_match('/\.pdf(\?.*)?$/i', $normalized)) {
$link_type = 'PDF';
} else {
continue;
}
if (!isset($seen_links[$normalized])) {
$seen_links[$normalized] = true;
$row = [
'scan_id' => $scan_id,
'site_id' => $site_id,
'timestamp' => $timestamp,
'link_type' => $link_type,
'location_type' => 'Menu',
'title' => $item->title,
'link' => $normalized,
'url' => '',
];
$batch_rows[] = $row;
if (count($batch_rows) >= 100) {
$values = [];
$placeholders = [];
foreach ($batch_rows as $b_row) {
$values = array_merge($values, array_values($b_row));
$placeholders[] = '(' . implode(',', array_fill(0, count($b_row), '%s')) . ')';
}
$sql = "INSERT INTO $table_name (scan_id, site_id, timestamp, link_type, location_type, title, link, url) VALUES " . implode(',', $placeholders);
$wpdb->query($wpdb->prepare($sql, ...$values));
$batch_rows = [];
}
}
if (is_callable($progress_callback)) {
$progress_callback('Scanning navigation menus');
}
}
}
}
// Insert any remaining menu batch rows
if (!empty($batch_rows)) {
$values = [];
$placeholders = [];
foreach ($batch_rows as $b_row) {
$values = array_merge($values, array_values($b_row));
$placeholders[] = '(' . implode(',', array_fill(0, count($b_row), '%s')) . ')';
}
$sql = "INSERT INTO $table_name (scan_id, site_id, timestamp, link_type, location_type, title, link, url) VALUES " . implode(',', $placeholders);
$wpdb->query($wpdb->prepare($sql, ...$values));
}
// --- Add "Public URL" rows for all public posts, even if no PDF links ---
$public_rows = [];
$batch_size = 100;
$post_types = get_post_types(['public' => true]);
foreach ($post_types as $type) {
$paged = 1;
$args = [
'post_type' => $type,
'post_status' => 'publish',
'posts_per_page' => 100,
'paged' => $paged,
'fields' => 'ids',
];
do {
$query = new WP_Query($args);
foreach ($query->posts as $post_id) {
$post = get_post($post_id);
if (!$post || $post->post_status !== 'publish' || !empty($post->post_password)) {
if (is_callable($progress_callback)) {
$progress_callback('Building public URL entries');
}
continue;
}
$row = [
'scan_id' => $scan_id,
'site_id' => $site_id,
'timestamp' => $timestamp,
'link_type' => 'Public URL',
'location_type' => ($obj = get_post_type_object($post->post_type)) ? $obj->labels->singular_name : ucfirst($post->post_type),
'title' => get_the_title($post),
'link' => '',
'url' => get_permalink($post),
];
$public_rows[] = $row;
if (count($public_rows) >= $batch_size) {
$values = [];
$placeholders = [];
foreach ($public_rows as $b_row) {
$values = array_merge($values, array_values($b_row));
$placeholders[] = '(' . implode(',', array_fill(0, count($b_row), '%s')) . ')';
}
$sql = "INSERT INTO $table_name (scan_id, site_id, timestamp, link_type, location_type, title, link, url) VALUES " . implode(',', $placeholders);
$wpdb->query($wpdb->prepare($sql, ...$values));
$public_rows = [];
}
if (is_callable($progress_callback)) {
$progress_callback('Building public URL entries');
}
}
$paged++;
$args['paged'] = $paged;
} while ($query->have_posts());
wp_reset_postdata();
}
// Insert any remaining public rows
if (!empty($public_rows)) {
$values = [];
$placeholders = [];
foreach ($public_rows as $b_row) {
$values = array_merge($values, array_values($b_row));
$placeholders[] = '(' . implode(',', array_fill(0, count($b_row), '%s')) . ')';
}
$sql = "INSERT INTO $table_name (scan_id, site_id, timestamp, link_type, location_type, title, link, url) VALUES " . implode(',', $placeholders);
$wpdb->query($wpdb->prepare($sql, ...$values));
}
return $scan_id;
}
add_action(UIC_EQUALIFY_SCAN_WEEKLY_EVENT, 'uic_process_scheduled_scan', 10, 1);
add_action(UIC_EQUALIFY_SCAN_MANUAL_EVENT, 'uic_process_scheduled_scan', 10, 1);
function uic_process_scheduled_scan($site_id) {
global $wpdb;
$site_id = (int) $site_id;
if ($site_id <= 0) {
$site_id = function_exists('get_current_blog_id') ? (int) get_current_blog_id() : 0;
}
$switched = false;
if (is_multisite() && function_exists('switch_to_blog') && function_exists('get_current_blog_id') && $site_id !== (int) get_current_blog_id()) {
switch_to_blog($site_id);
$switched = true;
}
$scan_started = false;
try {
if (!uic_is_public_csv_enabled_for_site($site_id)) {
uic_update_scan_status_for_site($site_id, [
'state' => 'idle',
]);
} else {
$table_name = $wpdb->base_prefix . 'uic_equalify_scan_results';
uic_equalify_ensure_schema($table_name);
$total_work_units = uic_count_scan_work_units();
$progress_processed = 0;
$last_progress_update = microtime(true);
uic_update_scan_status_for_site($site_id, [
'state' => 'running',
'last_started' => current_time('timestamp'),
'last_error' => '',
'progress_processed' => 0,
'progress_total' => $total_work_units,
'progress_message' => 'Starting scan...',
]);
$scan_id = uic_generate_scan_id($site_id, false);
uic_set_scan_id_for_site($site_id, $scan_id);
$scan_started = true;
// Keep only latest scan results for this site.
$wpdb->delete($table_name, ['site_id' => $site_id], ['%d']);
$progress_callback = function ($message = '') use ($site_id, $total_work_units, &$progress_processed, &$last_progress_update) {
$progress_processed++;
$should_update = ($progress_processed % 25) === 0 || (microtime(true) - $last_progress_update) >= 2;
if (!$should_update && $progress_processed < $total_work_units) {
return;
}
$last_progress_update = microtime(true);
uic_update_scan_status_for_site($site_id, [
'state' => 'running',
'progress_processed' => min($progress_processed, $total_work_units),
'progress_total' => $total_work_units,
'progress_message' => (string) $message,
]);
};
scan_links($scan_id, $progress_callback);
uic_update_scan_status_for_site($site_id, [
'state' => 'running',
'progress_processed' => $total_work_units,
'progress_total' => $total_work_units,
'progress_message' => 'Generating CSV...',
]);
$row_count = uic_generate_csv_for_site_scan($site_id, $scan_id);
uic_update_scan_status_for_site($site_id, [
'state' => 'success',
'last_completed' => current_time('timestamp'),
'last_error' => '',
'last_scan_id' => $scan_id,
'last_item_count' => $row_count,
'progress_processed' => $total_work_units,
'progress_total' => $total_work_units,
'progress_message' => 'Scan complete.',
]);
}
} catch (Throwable $e) {
uic_update_scan_status_for_site($site_id, [
'state' => 'error',
'last_error' => 'Scan failed: ' . $e->getMessage(),
'progress_message' => 'Scan failed before completion.',
]);
} finally {
if ($scan_started) {
uic_clear_scan_id_for_site($site_id);
}
if ($switched) {
restore_current_blog();
}
}
}
/**
* Normalize a stored scan row into the simplified CSV shape.
*
* @param array $row
* @return array|null
*/
function uic_format_scan_row_for_csv(array $row) {
$link_type = strtolower($row['link_type'] ?? '');
if ($link_type === 'pdf') {
$url = isset($row['link']) ? trim($row['link']) : '';
$sanitized_url = esc_url_raw($url);
if ($sanitized_url === '') {
return null;
}
return ['url' => $sanitized_url, 'type' => 'pdf'];
}
if ($link_type === 'public url') {
$url = isset($row['url']) ? trim($row['url']) : '';
$sanitized_url = esc_url_raw($url);
if ($sanitized_url === '') {
return null;
}
return ['url' => $sanitized_url, 'type' => 'html'];
}
// Skip private or unsupported link types.
return null;
}
function uic_generate_csv_for_site_scan($site_id, $scan_id) {
global $wpdb;
$table_name = $wpdb->base_prefix . 'uic_equalify_scan_results';
$csv_location = uic_get_public_csv_location($site_id);
$csv_path = $csv_location['path'];
$temp_path = $csv_path . '.tmp';
$out = fopen($temp_path, 'w');
if ($out === false) {
throw new RuntimeException('Unable to open CSV file for writing.');
}
fputcsv($out, ['url', 'type']);
$offset = 0;
$limit = 500;
$written_rows = 0;
while (true) {
$rows = $wpdb->get_results(
$wpdb->prepare(
"SELECT * FROM $table_name WHERE site_id = %d AND scan_id = %s ORDER BY id ASC LIMIT %d OFFSET %d",
$site_id,
$scan_id,
$limit,
$offset
),
ARRAY_A
);
if (empty($rows)) {
break;
}
foreach ($rows as $row) {
$csv_row = uic_format_scan_row_for_csv($row);
if ($csv_row === null) {
continue;
}
fputcsv($out, array_values($csv_row));
$written_rows++;
}
$offset += $limit;
}
fclose($out);
if (!@rename($temp_path, $csv_path)) {
if (file_exists($csv_path)) {
@unlink($csv_path);
}
if (!@rename($temp_path, $csv_path)) {
@unlink($temp_path);
throw new RuntimeException('Unable to replace the public CSV file.');
}
}
return $written_rows;
}