Changes to blocks and added basic framework for Newsletters
This commit is contained in:
Jeremy Rangel
152
includes/classes/lcp-newsletters.php
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152
includes/classes/lcp-newsletters.php
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<?php
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// Hook to run when the theme or plugin is activated
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function lcp_create_newsletter_tables() {
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global $wpdb;
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// Table names with prefix 'lcp'
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$table_name_contacts = $wpdb->prefix . 'lcp_newsletter_subscribers';
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$table_name_campaign_lists = $wpdb->prefix . 'lcp_newsletter_lists';
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$table_name_communications = $wpdb->prefix . 'lcp_communications';
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$charset_collate = $wpdb->get_charset_collate();
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// SQL to create the subscribers table
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$sql_contacts = "
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CREATE TABLE $table_name_contacts (
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id BIGINT(20) UNSIGNED AUTO_INCREMENT PRIMARY KEY,
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email VARCHAR(255) NOT NULL,
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user_id BIGINT(20) UNSIGNED UNIQUE,
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first_name VARCHAR(255),
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last_name VARCHAR(255),
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subscription_date DATETIME DEFAULT CURRENT_TIMESTAMP,
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UNIQUE KEY email_unique (email)
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) $charset_collate;
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";
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// SQL to create the subscriptions table (if needed, for storing subscription data)
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$sql_subscriptions = "
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CREATE TABLE $table_name_campaign_lists (
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id BIGINT(20) UNSIGNED AUTO_INCREMENT PRIMARY KEY,
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subscriber_id BIGINT(20) UNSIGNED NOT NULL,
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newsletter_name VARCHAR(255) NOT NULL,
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subscription_date DATETIME DEFAULT CURRENT_TIMESTAMP,
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FOREIGN KEY (subscriber_id) REFERENCES $table_name_subscribers(id) ON DELETE CASCADE
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) $charset_collate;
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";
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$sql_communications = "
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CREATE TABLE $table_name (
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id BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
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contact_id BIGINT(20) UNSIGNED NOT NULL,
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status ENUM('scheduled', 'sent', 'failed') NOT NULL DEFAULT 'scheduled',
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send_datetime DATETIME DEFAULT NULL,
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attempts INT(10) UNSIGNED NOT NULL DEFAULT 0,
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error_message TEXT DEFAULT NULL,
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PRIMARY KEY (id),
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KEY newsletter_id (newsletter_id)
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) $charset_collate;
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";
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// Run the SQL queries to create the tables
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require_once(ABSPATH . 'wp-admin/includes/upgrade.php');
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dbDelta($sql_contacts);
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dbDelta($sql_communications);
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;
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}
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add_action('after_switch_theme', 'lcp_create_newsletter_tables'); // or use 'register_activation_hook()' for a plugin
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// Register Custom Post Type for 'lcp_newsletters'
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function lcp_register_newsletters_cpt() {
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$args = array(
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'label' => 'Newsletters',
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'description' => 'Custom post type for newsletters',
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'public' => true,
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'show_ui' => true,
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'show_in_menu' => true,
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'show_in_rest' => true, // Enable for REST API
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'supports' => array('title', 'editor', 'custom-fields'), // Supports custom fields
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'has_archive' => true,
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'rewrite' => array('slug' => 'newsletters'),
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'show_in_graphql' => true,
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'hierarchical' => false, // Set false as newsletters are usually single-level posts
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);
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register_post_type('lcp_newsletters', $args);
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}
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add_action('init', 'lcp_register_newsletters_cpt');
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// Register Custom Taxonomy for 'newsletter_campaigns'
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function lcp_register_newsletter_campaigns_taxonomy() {
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$args = array(
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'hierarchical' => true,
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'label' => 'Newsletter Campaigns',
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'show_ui' => true,
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'show_in_rest' => true,
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'show_admin_column' => true,
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'rewrite' => array('slug' => 'newsletter-campaigns'),
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);
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register_taxonomy('newsletter_campaigns', array('lcp_newsletters'), $args);
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}
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add_action('init', 'lcp_register_newsletter_campaigns_taxonomy');
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// Add the 'send_datetime' meta field for the 'lcp_newsletters' CPT
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function lcp_add_send_datetime_meta_box() {
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add_meta_box(
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'send_datetime_meta_box', // Meta box ID
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'Send Date and Time', // Title
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'lcp_render_send_datetime_meta_box', // Callback function to render content
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'lcp_newsletters', // Post type to attach the meta box to
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'side', // Context (side bar)
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'high' // Priority
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);
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}
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add_action('add_meta_boxes', 'lcp_add_send_datetime_meta_box');
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// Render the 'send_datetime' field
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function lcp_render_send_datetime_meta_box($post) {
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wp_nonce_field(basename(__FILE__), 'send_datetime_nonce'); // Add nonce for security
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$send_datetime = get_post_meta($post->ID, '_send_datetime', true); // Get current value from post meta
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echo '<input type="datetime-local" id="send_datetime" name="send_datetime" value="' . esc_attr($send_datetime) . '" />';
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}
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// Save the 'send_datetime' field
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function lcp_save_send_datetime_meta_box($post_id) {
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if (!isset($_POST['send_datetime_nonce']) || !wp_verify_nonce($_POST['send_datetime_nonce'], basename(__FILE__))) {
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return $post_id; // Nonce check failed, do not save
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}
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$send_datetime = isset($_POST['send_datetime']) ? sanitize_text_field($_POST['send_datetime']) : '';
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if (!empty($send_datetime)) {
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update_post_meta($post_id, '_send_datetime', $send_datetime); // Save send_datetime as post meta
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} else {
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delete_post_meta($post_id, '_send_datetime'); // Delete meta if empty
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}
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}
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add_action('save_post', 'lcp_save_send_datetime_meta_box');
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function lcp_restrict_blocks_for_newsletters($allowed_blocks, $post) {
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// Check if the post type is 'lcp_newsletters'
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if ($post->post_type === 'lcp_newsletters') {
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// Define the allowed blocks for 'lcp_newsletters'
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$allowed_blocks = array(
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'core/paragraph',
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'core/heading',
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'core/list',
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'core/image',
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'core/quote',
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'core/button',
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// Add any other blocks you want to allow
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);
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}
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return $allowed_blocks;
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}
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add_filter('allowed_block_types', 'lcp_restrict_blocks_for_newsletters', 10, 2);
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