Add Site Health status checks

admin/class-admin.php

@@ -8,6 +8,7 @@
 namespace EDAC\Admin;
 
 use EDAC\Admin\SiteHealth\Information;
+use EDAC\Admin\SiteHealth\Checks;
 use EDAC\Admin\Purge_Post_Data;
 use EDAC\Admin\Post_Save;
 use EqualizeDigital\AccessibilityChecker\Admin\Upgrade_Promotion;
@@ -59,8 +60,11 @@
 		$widgets = new Widgets();
 		$widgets->init_hooks();
 
-		$site_health_info = new Information();
-		$site_health_info->init_hooks();
+               $site_health_info = new Information();
+               $site_health_info->init_hooks();
+
+               $site_health_checks = new Checks();
+               $site_health_checks->init_hooks();
 
 		$upgrade_promotion = new Upgrade_Promotion();
 		$upgrade_promotion->init();

admin/site-health/class-checks.php

@@ -0,0 +1,119 @@
+<?php
+/**
+ * Site Health status checks for Accessibility Checker.
+ *
+ * @since 1.29.0
+ * @package Accessibility_Checker
+ */
+
+namespace EDAC\Admin\SiteHealth;
+
+use EDAC\Admin\Scans_Stats;
+
+/**
+ * Adds Site Health tests for Accessibility Checker.
+ *
+ * @since 1.29.0
+ */
+class Checks {
+
+        /**
+         * Init hooks.
+         *
+         * @return void
+         */
+        public function init_hooks() {
+                add_filter( 'site_status_tests', [ $this, 'register_tests' ] );
+        }
+
+        /**
+         * Register our tests with Site Health.
+         *
+         * @param array $tests Existing tests.
+         * @return array
+         */
+        public function register_tests( array $tests ): array {
+                $tests['direct']['edac_issues'] = [
+                        'label' => __( 'Accessibility issues', 'accessibility-checker' ),
+                        'test'  => [ $this, 'test_for_issues' ],
+                ];
+
+                $tests['direct']['edac_scanned'] = [
+                        'label' => __( 'Content checked for accessibility', 'accessibility-checker' ),
+                        'test'  => [ $this, 'test_content_scanned' ],
+                ];
+
+                return $tests;
+        }
+
+        /**
+         * Test if there are accessibility issues on the site.
+         *
+         * @return array
+         */
+        public function test_for_issues(): array {
+                $stats  = ( new Scans_Stats( 60 * 5 ) )->summary();
+                $errors = absint( $stats['errors'] ?? 0 );
+                $warnings = absint( $stats['warnings'] ?? 0 );
+
+                if ( $errors > 0 || $warnings > 0 ) {
+                        return [
+                                'status'      => 'recommended',
+                                'label'       => __( 'Accessibility issues detected', 'accessibility-checker' ),
+                                'description' => sprintf(
+                                        // translators: 1: error count, 2: warning count.
+                                        __( 'Accessibility Checker has detected %1$d errors and %2$d warnings.', 'accessibility-checker' ),
+                                        $errors,
+                                        $warnings
+                                ),
+                                'actions'     => sprintf(
+                                        '<p><a href="%1$s" class="button button-primary">%2$s</a></p>',
+                                        esc_url( admin_url( 'admin.php?page=accessibility_checker_issues' ) ),
+                                        esc_html__( 'View issues', 'accessibility-checker' )
+                                ),
+                                'test'        => 'edac_issues',
+                        ];
+                }
+
+                return [
+                        'status'      => 'good',
+                        'label'       => __( 'No accessibility issues detected', 'accessibility-checker' ),
+                        'description' => __( 'Accessibility Checker has not found any issues in scanned content.', 'accessibility-checker' ),
+                        'test'        => 'edac_issues',
+                ];
+        }
+
+        /**
+         * Test if any posts have been scanned.
+         *
+         * @return array
+         */
+        public function test_content_scanned(): array {
+                $stats = ( new Scans_Stats( 60 * 5 ) )->summary();
+                $scanned = absint( $stats['posts_scanned'] ?? 0 );
+
+                if ( 0 === $scanned ) {
+                        return [
+                                'status'      => 'recommended',
+                                'label'       => __( 'Content has not been checked', 'accessibility-checker' ),
+                                'description' => __( 'No posts have been scanned yet. Run a full site scan to begin checking your content for accessibility issues.', 'accessibility-checker' ),
+                                'actions'     => sprintf(
+                                        '<p><a href="%1$s" class="button button-primary">%2$s</a></p>',
+                                        esc_url( admin_url( 'admin.php?page=accessibility_checker_full_site_scan' ) ),
+                                        esc_html__( 'Start full site scan', 'accessibility-checker' )
+                                ),
+                                'test'        => 'edac_scanned',
+                        ];
+                }
+
+                return [
+                        'status'      => 'good',
+                        'label'       => __( 'Content is being checked', 'accessibility-checker' ),
+                        'description' => sprintf(
+                                _n( 'Accessibility Checker has scanned %d post.', 'Accessibility Checker has scanned %d posts.', $scanned, 'accessibility-checker' ),
+                                $scanned
+                        ),
+                        'test'        => 'edac_scanned',
+                ];
+        }
+}