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173<?php
/**
* The admin-specific functionality of the plugin.
*
* @link https://equalify.uic.edu/
* @since 1.0.0
*
* @package Equalify_Wp_Integration
* @subpackage Equalify_Wp_Integration/admin
*/
/**
* The admin-specific functionality of the plugin.
*
* Registers the Settings > Equalify URL Feed admin page, handles URL
* enable/disable toggling, and enqueues admin assets.
*
* @package Equalify_Wp_Integration
* @subpackage Equalify_Wp_Integration/admin
* @author UIC Equalify Team <accessiblity@uic.edu>
*/
class Equalify_Wp_Integration_Admin {
/** @var string */
private $plugin_name;
/** @var string */
private $version;
/** Number of URL rows to show per page in the admin table. */
const URLS_PER_PAGE = 20;
/**
* Initialize the class and set its properties.
*
* @since 1.0.0
* @param string $plugin_name The name of this plugin.
* @param string $version The current version of this plugin.
*/
public function __construct( $plugin_name, $version ) {
$this->plugin_name = $plugin_name;
$this->version = $version;
}
/**
* Register the stylesheets for the admin area.
*
* @since 1.0.0
*/
public function enqueue_styles() {
wp_enqueue_style( $this->plugin_name, plugin_dir_url( __FILE__ ) . 'css/equalify-wp-integration-admin.css', array(), $this->version, 'all' );
}
/**
* Register the JavaScript for the admin area.
*
* @since 1.0.0
*/
public function enqueue_scripts() {
wp_enqueue_script( $this->plugin_name, plugin_dir_url( __FILE__ ) . 'js/equalify-wp-integration-admin.js', array( 'jquery' ), $this->version, false );
}
/**
* Add the plugin page under Settings in the WP admin menu.
*
* @since 1.0.0
*/
public function add_plugin_admin_menu() {
add_options_page(
__( 'Equalify URL Feed', 'equalify-wp-integration' ),
__( 'Equalify URL Feed', 'equalify-wp-integration' ),
'manage_options',
'equalify-url-feed',
[ $this, 'display_plugin_admin_page' ]
);
}
/**
* Render the admin settings page.
*
* @since 1.0.0
*/
public function display_plugin_admin_page() {
if ( ! current_user_can( 'manage_options' ) ) {
return;
}
$include_pdfs = (bool) get_option( 'equalify_include_pdfs', true );
$all_urls = Equalify_Wp_Integration_URLs::get_all( $include_pdfs );
$disabled_urls = get_option( 'equalify_disabled_urls', [] );
$total = count( $all_urls );
$current_page = max( 1, intval( $_GET['paged'] ?? 1 ) );
$per_page = self::URLS_PER_PAGE;
$total_pages = max( 1, (int) ceil( $total / $per_page ) );
$current_page = min( $current_page, $total_pages );
$offset = ( $current_page - 1 ) * $per_page;
$page_urls = array_slice( $all_urls, $offset, $per_page );
$feed_url = Equalify_Wp_Integration_Public::get_feed_url();
include plugin_dir_path( __FILE__ ) . 'partials/equalify-wp-integration-admin-display.php';
}
/**
* Handle the POST action that saves plugin options.
*
* Hooked to admin_post_equalify_save_options.
*
* @since 1.0.0
*/
public function handle_save_options() {
check_admin_referer( 'equalify_save_options' );
if ( ! current_user_can( 'manage_options' ) ) {
wp_die( esc_html__( 'You do not have permission to do this.', 'equalify-wp-integration' ) );
}
update_option( 'equalify_include_pdfs', isset( $_POST['include_pdfs'] ) ? true : false );
wp_safe_redirect(
add_query_arg(
[ 'page' => 'equalify-url-feed' ],
admin_url( 'options-general.php' )
)
);
exit;
}
/**
* Handle the POST action that toggles a single URL's disabled state.
*
* Hooked to admin_post_equalify_toggle_url.
*
* @since 1.0.0
*/
public function handle_toggle_url() {
check_admin_referer( 'equalify_toggle_url' );
if ( ! current_user_can( 'manage_options' ) ) {
wp_die( esc_html__( 'You do not have permission to do this.', 'equalify-wp-integration' ) );
}
$url = isset( $_POST['url'] ) ? esc_url_raw( wp_unslash( $_POST['url'] ) ) : '';
$toggle_action = isset( $_POST['toggle_action'] ) ? sanitize_text_field( wp_unslash( $_POST['toggle_action'] ) ) : '';
$paged = max( 1, intval( $_POST['paged'] ?? 1 ) );
if ( $url ) {
$disabled_urls = get_option( 'equalify_disabled_urls', [] );
if ( 'disable' === $toggle_action ) {
if ( ! in_array( $url, $disabled_urls, true ) ) {
$disabled_urls[] = $url;
}
} elseif ( 'enable' === $toggle_action ) {
$disabled_urls = array_values( array_filter( $disabled_urls, fn( $u ) => $u !== $url ) );
}
update_option( 'equalify_disabled_urls', $disabled_urls );
}
wp_safe_redirect(
add_query_arg(
[
'page' => 'equalify-url-feed',
'paged' => $paged,
],
admin_url( 'options-general.php' )
)
);
exit;
}
}