refactor: move Theme tab functionality to WP_Allstars_Theme_Manager class
This commit is contained in:
Marcus Quinn
332
admin/includes/class-theme-manager.php
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332
admin/includes/class-theme-manager.php
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<?php
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/**
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* Theme Manager Class
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*
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* Handles the display and management of recommended themes.
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*/
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// If this file is called directly, abort.
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if (!defined('WPINC')) {
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die;
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}
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class WP_Allstars_Theme_Manager {
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/**
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* Initialize the class
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*/
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public static function init() {
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// Register AJAX handlers
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add_action('wp_ajax_wp_allstars_get_themes', array(self::class, 'ajax_get_themes'));
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add_action('wp_ajax_wp_allstars_activate_theme', array(self::class, 'activate_theme'));
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// Cache clearing hooks
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add_action('upgrader_process_complete', array(self::class, 'clear_theme_cache'), 10, 0);
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add_action('switch_theme', array(self::class, 'clear_theme_cache'));
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// Enqueue assets when needed
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add_action('admin_enqueue_scripts', array(self::class, 'enqueue_scripts'));
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}
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/**
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* Enqueue scripts and styles for the theme tab
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*/
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public static function enqueue_scripts($hook) {
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if (strpos($hook, 'wp-allstars') === false) {
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return;
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}
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// Only load on theme tab
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if (!isset($_GET['tab']) || $_GET['tab'] !== 'theme') {
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return;
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}
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// Required for theme installation
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require_once ABSPATH . 'wp-admin/includes/theme.php';
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wp_enqueue_script('theme-install');
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wp_enqueue_script('updates');
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add_thickbox();
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// Styles
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wp_enqueue_style('wp-allstars-admin', plugins_url('css/wp-allstars-admin.css', dirname(__FILE__)));
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wp_enqueue_style('wp-allstars-plugins', plugins_url('css/wp-allstars-plugins.css', dirname(__FILE__)));
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// Add inline script for theme loading and interaction
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wp_add_inline_script('wp-allstars-admin', self::get_theme_scripts());
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}
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/**
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* Get theme scripts for inline inclusion
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*/
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private static function get_theme_scripts() {
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return '
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jQuery(document).ready(function($) {
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if ($("#wpa-theme-list").length && $("#wpa-theme-list").is(":empty")) {
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var $container = $("#wpa-theme-list");
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var $loadingOverlay = $("<div class=\"wp-allstars-loading-overlay\"><span class=\"spinner is-active\"></span></div>");
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// Show loading overlay
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$container.css("position", "relative").append($loadingOverlay);
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// AJAX request to get themes
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$.ajax({
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url: ajaxurl,
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type: "POST",
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data: {
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action: "wp_allstars_get_themes",
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_wpnonce: wpAllstars.nonce
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},
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success: function(response) {
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$loadingOverlay.remove();
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if (response.success) {
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$container.html(response.data);
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// Initialize theme action buttons
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if (typeof initThemeHandlers === "function") {
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initThemeHandlers();
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}
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} else {
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$container.html("<div class=\"notice notice-error\"><p>" + response.data + "</p></div>");
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}
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},
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error: function(xhr, status, error) {
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$loadingOverlay.remove();
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$container.html("<div class=\"notice notice-error\"><p>Failed to load themes. Please try again. Error: " + error + "</p></div>");
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console.error("AJAX Error:", xhr.responseText);
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}
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});
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}
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// Initialize theme handlers
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window.initThemeHandlers = function() {
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// Activate theme
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$(".activate-now").click(function(e) {
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e.preventDefault();
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var $button = $(this);
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var slug = $button.data("slug");
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var name = $button.data("name");
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var nonce = $button.data("nonce");
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$button.text("Activating...").addClass("updating-message").attr("disabled", true);
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$.ajax({
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url: ajaxurl,
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type: "POST",
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data: {
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action: "wp_allstars_activate_theme",
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theme: slug,
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_wpnonce: nonce
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},
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success: function(response) {
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if (response.success) {
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$button.removeClass("updating-message").addClass("updated-message").text("Activated");
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setTimeout(function() {
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window.location.reload();
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}, 1000);
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} else {
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$button.removeClass("updating-message").text("Error");
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alert("Error: " + response.data);
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}
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},
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error: function(xhr, status, error) {
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$button.removeClass("updating-message").text("Error");
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alert("Error: " + error);
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}
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});
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});
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};
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});
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';
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}
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/**
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* Display the theme tab content
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*/
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public static function display_tab_content() {
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?>
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<div id="wpa-theme-list" class="wpa-theme-container">
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<!-- Theme content will be loaded via AJAX -->
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<div class="wp-allstars-loading-overlay">
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<span class="spinner is-active"></span>
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<p>Loading theme data...</p>
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</div>
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</div>
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<?php
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}
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/**
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* Get cached theme
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*/
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public static function get_cached_theme() {
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$cache_key = 'wp_allstars_theme_kadence';
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return get_transient($cache_key);
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}
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/**
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* Set cached theme
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*/
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public static function set_cached_theme($data) {
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$cache_key = 'wp_allstars_theme_kadence';
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set_transient($cache_key, $data, 12 * HOUR_IN_SECONDS);
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}
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/**
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* Clear theme cache
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*/
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public static function clear_theme_cache() {
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delete_transient('wp_allstars_theme_kadence');
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}
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/**
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* AJAX endpoint for getting themes
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*/
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public static function ajax_get_themes() {
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error_log('WP ALLSTARS: Theme AJAX handler started');
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// Check nonce with the correct action name
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if (!isset($_POST['_wpnonce'])) {
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error_log('WP ALLSTARS: No nonce provided');
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wp_send_json_error('No security token provided.');
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return;
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}
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if (!check_ajax_referer('wp-allstars-nonce', '_wpnonce', false)) {
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error_log('WP ALLSTARS: Invalid nonce: ' . sanitize_text_field($_POST['_wpnonce']));
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wp_send_json_error('Invalid security token sent.');
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return;
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}
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if (!current_user_can('install_themes')) {
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error_log('WP ALLSTARS: User does not have permission to install themes');
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wp_send_json_error('Permission denied');
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return;
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}
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error_log('WP ALLSTARS: Starting theme fetch process');
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try {
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error_log('WP ALLSTARS: Fetching theme data for kadence');
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// Check if we have cached data first
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$theme_data = self::get_cached_theme();
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// If no cached data, fetch from API
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if (empty($theme_data)) {
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error_log('WP ALLSTARS: No cached theme data, fetching from API');
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// Get theme data with minimal fields
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$theme_data = themes_api('theme_information', array(
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'slug' => 'kadence',
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'fields' => array(
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'sections' => false,
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'description' => true,
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'rating' => true,
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'ratings' => false,
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'downloaded' => true,
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'download_link' => true,
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'last_updated' => true,
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'homepage' => true,
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'tags' => false,
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'screenshot_url' => true,
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'version' => true,
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'requires' => true,
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'requires_php' => true,
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'active_installs' => true,
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'author' => true,
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'preview_url' => true,
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)
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));
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// Cache the result if successful
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if (!is_wp_error($theme_data)) {
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self::set_cached_theme($theme_data);
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}
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} else {
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error_log('WP ALLSTARS: Using cached theme data');
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}
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if (is_wp_error($theme_data)) {
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error_log('WP ALLSTARS Theme API Error: ' . $theme_data->get_error_message());
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wp_send_json_error('Theme API Error: ' . $theme_data->get_error_message());
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return;
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}
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error_log('WP ALLSTARS: Successfully fetched theme data');
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// Format author data
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$author = '';
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if (is_string($theme_data->author)) {
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$author = $theme_data->author;
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} elseif (is_array($theme_data->author)) {
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$author = isset($theme_data->author['display_name']) ? $theme_data->author['display_name'] : '';
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}
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error_log('WP ALLSTARS: Theme data retrieved, generating HTML');
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// Generate custom HTML for the theme using our template partial
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ob_start();
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include(plugin_dir_path(dirname(__FILE__)) . 'partials/theme-panel.php');
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$html = ob_get_clean();
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if (empty($html)) {
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error_log('WP ALLSTARS: Empty HTML generated');
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wp_send_json_error('Failed to generate theme display');
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return;
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}
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error_log('WP ALLSTARS: Successfully generated theme display, HTML length: ' . strlen($html));
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wp_send_json_success($html);
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exit; // Ensure we exit after sending the JSON response
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} catch (Exception $e) {
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error_log('WP ALLSTARS Theme loading exception: ' . $e->getMessage());
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error_log('WP ALLSTARS Theme loading exception trace: ' . $e->getTraceAsString());
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wp_send_json_error('Theme loading error: ' . $e->getMessage());
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} catch (Error $e) {
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error_log('WP ALLSTARS Theme loading error: ' . $e->getMessage());
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error_log('WP ALLSTARS Theme loading error trace: ' . $e->getTraceAsString());
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wp_send_json_error('Theme loading error: ' . $e->getMessage());
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}
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}
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/**
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* AJAX handler for theme activation
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*/
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public static function activate_theme() {
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// Debug information
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error_log('Theme activation AJAX request received: ' . print_r($_POST, true));
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// Check nonce with the correct action name
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if (!check_ajax_referer('wp-allstars-nonce', '_wpnonce', false)) {
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error_log('Theme activation failed: Invalid nonce');
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wp_send_json_error('Invalid security token sent.');
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return;
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}
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if (!current_user_can('switch_themes')) {
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error_log('Theme activation failed: Permission denied');
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wp_send_json_error('Permission denied');
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return;
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}
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$theme = isset($_POST['theme']) ? sanitize_text_field($_POST['theme']) : '';
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if (empty($theme)) {
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error_log('Theme activation failed: No theme specified');
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wp_send_json_error('No theme specified');
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return;
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}
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// Get the theme object
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$theme_obj = wp_get_theme($theme);
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if (!$theme_obj->exists()) {
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error_log('Theme activation failed: Theme does not exist - ' . $theme);
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wp_send_json_error('Theme does not exist');
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return;
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}
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// Set the new theme
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switch_theme($theme);
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error_log('Theme activation success - ' . $theme);
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wp_send_json_success();
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}
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}
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