bigfather98/class-announcements.php

## class-announcements.php
<?php
/**
 * Handles announcements management
 */
class Preschool_Announcements {
    public function __construct() {
        add_action('preschool_render_announcements_page', array($this, 'render_announcements_page'));
        add_action('admin_post_preschool_save_announcement', array($this, 'handle_save_announcement'));
        add_action('admin_post_preschool_delete_announcement', array($this, 'handle_delete_announcement'));
    }

    public function render_announcements_page() {
        global $wpdb;

        // Handle announcement deletion
        if (isset($_GET['action']) && $_GET['action'] === 'delete' && isset($_GET['announcement_id'])) {
            $this->handle_delete_announcement(absint($_GET['announcement_id']));
        }

        // Get all announcements
        $announcements = $wpdb->get_results("
            SELECT a.*, u.display_name AS author
            FROM {$wpdb->prefix}preschool_announcements a
            LEFT JOIN {$wpdb->users} u ON a.created_by = u.ID
            ORDER BY a.date_created DESC
        ");

        include PRESCHOOL_MANAGEMENT_PLUGIN_DIR . 'views/admin/announcements.php';
    }

    public function handle_save_announcement() {
        if (!current_user_can('manage_announcements') || !wp_verify_nonce($_POST['_wpnonce'], 'preschool_save_announcement')) {
            wp_die(__('You do not have sufficient permissions to access this page.', 'preschool-management'));
        }

        global $wpdb;

        $title = sanitize_text_field($_POST['title']);
        $content = wp_kses_post($_POST['content']);
        $audience = sanitize_text_field($_POST['audience']);
        $created_by = get_current_user_id();

        $wpdb->insert($wpdb->prefix . 'preschool_announcements', array(
            'title' => $title,
            'content' => $content,
            'audience' => $audience,
            'created_by' => $created_by,
            'date_created' => current_time('mysql')
        ));

        $announcement_id = $wpdb->insert_id;

        // Send announcement emails
        $this->send_announcement_emails($title, $content, $audience);

        wp_redirect(admin_url('admin.php?page=preschool-announcements&announcement_saved=1'));
        exit;
    }

    private function send_announcement_emails($title, $content, $audience) {
        $emails = array();

        if ($audience === 'all') {
            $users = get_users(array(
                'role__in' => array('preschool_staff', 'preschool_parent'),
                'fields' => array('user_email')
            ));
            $emails = wp_list_pluck($users, 'user_email');
        } elseif ($audience === 'staff') {
            $users = get_users(array(
                'role' => 'preschool_staff',
                'fields' => array('user_email')
            ));
            $emails = wp_list_pluck($users, 'user_email');
        } elseif ($audience === 'parents') {
            $users = get_users(array(
                'role' => 'preschool_parent',
                'fields' => array('user_email')
            ));
            $emails = wp_list_pluck($users, 'user_email');
        }

        if (!empty($emails)) {
            $subject = $title;

            // Prepare HTML email
            $headers = array(
                'Content-Type: text/html; charset=UTF-8',
                'Bcc: ' . implode(',', $emails)
            );

            $message = '<!DOCTYPE html>
<html>
<head>
    <style>
        body { font-family: Arial, sans-serif; line-height: 1.6; color: #333; max-width: 600px; margin: 0 auto; padding: 20px; }
        h1 { color: #2b6cb0; font-size: 20px; margin-bottom: 20px; }
        .content { margin-bottom: 20px; }
        img { max-width: 100%; height: auto; }
        .footer { font-size: 12px; color: #718096; margin-top: 30px; border-top: 1px solid #e2e8f0; padding-top: 10px; }
    </style>
</head>
<body>
    <div class="content">'.wpautop($content).'</div>
    <div class="footer">'.__('This is an automated message from the preschool management system.', 'preschool-management').'</div>
</body>
</html>';

            // Set content type filter
            $content_type_filter = function() { return 'text/html'; };
            add_filter('wp_mail_content_type', $content_type_filter);

            // Send to admin email with BCC to all recipients
            $admin_email = get_option('admin_email');
            wp_mail($admin_email, $subject, $message, $headers);

            // Remove content type filter
            remove_filter('wp_mail_content_type', $content_type_filter);
        }
    }

    public function handle_delete_announcement($announcement_id) {
        if (!current_user_can('manage_announcements')) {
            wp_die(__('You do not have sufficient permissions to access this page.', 'preschool-management'));
        }

        global $wpdb;

        $wpdb->delete($wpdb->prefix . 'preschool_announcements', array('announcement_id' => $announcement_id));

        wp_redirect(admin_url('admin.php?page=preschool-announcements&announcement_deleted=1'));
        exit;
    }
}
	<?php
	/**
	* Handles announcements management
	*/
	class Preschool_Announcements {
	public function __construct() {
	add_action('preschool_render_announcements_page', array($this, 'render_announcements_page'));
	add_action('admin_post_preschool_save_announcement', array($this, 'handle_save_announcement'));
	add_action('admin_post_preschool_delete_announcement', array($this, 'handle_delete_announcement'));
	}

	public function render_announcements_page() {
	global $wpdb;

	// Handle announcement deletion
	if (isset($_GET['action']) && $_GET['action'] === 'delete' && isset($_GET['announcement_id'])) {
	$this->handle_delete_announcement(absint($_GET['announcement_id']));
	}

	// Get all announcements
	$announcements = $wpdb->get_results("
	SELECT a.*, u.display_name AS author
	FROM {$wpdb->prefix}preschool_announcements a
	LEFT JOIN {$wpdb->users} u ON a.created_by = u.ID
	ORDER BY a.date_created DESC
	");

	include PRESCHOOL_MANAGEMENT_PLUGIN_DIR . 'views/admin/announcements.php';
	}

	public function handle_save_announcement() {
	if (!current_user_can('manage_announcements') \|\| !wp_verify_nonce($_POST['_wpnonce'], 'preschool_save_announcement')) {
	wp_die(__('You do not have sufficient permissions to access this page.', 'preschool-management'));
	}

	global $wpdb;

	$title = sanitize_text_field($_POST['title']);
	$content = wp_kses_post($_POST['content']);
	$audience = sanitize_text_field($_POST['audience']);
	$created_by = get_current_user_id();

	$wpdb->insert($wpdb->prefix . 'preschool_announcements', array(
	'title' => $title,
	'content' => $content,
	'audience' => $audience,
	'created_by' => $created_by,
	'date_created' => current_time('mysql')
	));

	$announcement_id = $wpdb->insert_id;

	// Send announcement emails
	$this->send_announcement_emails($title, $content, $audience);

	wp_redirect(admin_url('admin.php?page=preschool-announcements&announcement_saved=1'));
	exit;
	}

	private function send_announcement_emails($title, $content, $audience) {
	$emails = array();

	if ($audience === 'all') {
	$users = get_users(array(
	'role__in' => array('preschool_staff', 'preschool_parent'),
	'fields' => array('user_email')
	));
	$emails = wp_list_pluck($users, 'user_email');
	} elseif ($audience === 'staff') {
	$users = get_users(array(
	'role' => 'preschool_staff',
	'fields' => array('user_email')
	));
	$emails = wp_list_pluck($users, 'user_email');
	} elseif ($audience === 'parents') {
	$users = get_users(array(
	'role' => 'preschool_parent',
	'fields' => array('user_email')
	));
	$emails = wp_list_pluck($users, 'user_email');
	}

	if (!empty($emails)) {
	$subject = $title;

	// Prepare HTML email
	$headers = array(
	'Content-Type: text/html; charset=UTF-8',
	'Bcc: ' . implode(',', $emails)
	);

	$message = '<!DOCTYPE html>
	<html>
	<head>
	<style>
	body { font-family: Arial, sans-serif; line-height: 1.6; color: #333; max-width: 600px; margin: 0 auto; padding: 20px; }
	h1 { color: #2b6cb0; font-size: 20px; margin-bottom: 20px; }
	.content { margin-bottom: 20px; }
	img { max-width: 100%; height: auto; }
	.footer { font-size: 12px; color: #718096; margin-top: 30px; border-top: 1px solid #e2e8f0; padding-top: 10px; }
	</style>
	</head>
	<body>
	<div class="content">'.wpautop($content).'</div>
	<div class="footer">'.__('This is an automated message from the preschool management system.', 'preschool-management').'</div>
	</body>
	</html>';

	// Set content type filter
	$content_type_filter = function() { return 'text/html'; };
	add_filter('wp_mail_content_type', $content_type_filter);

	// Send to admin email with BCC to all recipients
	$admin_email = get_option('admin_email');
	wp_mail($admin_email, $subject, $message, $headers);

	// Remove content type filter
	remove_filter('wp_mail_content_type', $content_type_filter);
	}
	}

	public function handle_delete_announcement($announcement_id) {
	if (!current_user_can('manage_announcements')) {
	wp_die(__('You do not have sufficient permissions to access this page.', 'preschool-management'));
	}

	global $wpdb;

	$wpdb->delete($wpdb->prefix . 'preschool_announcements', array('announcement_id' => $announcement_id));

	wp_redirect(admin_url('admin.php?page=preschool-announcements&announcement_deleted=1'));
	exit;
	}
	}