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Edit File: class-inspiro-theme-upgrader.php

<?php
/**
 * Theme Upgrader: Helps to set all settings needed to upgrade to premium version
 *
 * @package Inspiro
 * @subpackage Upgrader
 * @since Inspiro 1.4.0
 */

/**
 * Theme Upgrader class for the Inspiro theme.
 *
 * @since 1.4.0
 */
class Inspiro_Theme_Upgrader {
	/**
	 * WP_Upgrader instance
	 *
	 * @var WP_Upgrader
	 */
	private $wp_upgrader;

/**
	 * Current theme data
	 *
	 * @var array
	 */
	private $old_theme_data = array();

/**
	 * Message strings
	 *
	 * @var array
	 */
	public $strings = array();

/**
	 * Uploaded premium version.
	 *
	 * @var boolean
	 */
	private $uploaded_premium = false;

/**
	 * Store attributes to insert new custom post type slider
	 *
	 * @var array
	 */
	public $slide_post_attr = array();

/**
	 * Constructor.
	 */
	public function __construct() {
		$this->generic_strings();

add_filter( 'upgrader_source_selection', array( $this, 'set_upgrader_instance' ), 10, 4 );
		add_filter( 'upgrader_source_selection', array( $this, 'start_upgrader_process' ), 11, 4 );
		add_filter( 'install_theme_overwrite_comparison', array( $this, 'theme_overwrite_table' ), 10, 3 );
		add_filter( 'install_theme_overwrite_comparison', array( $this, 'multisite_overwrite' ), 11, 3 );
		add_filter( 'install_theme_overwrite_actions', array( $this, 'theme_overwrite_actions' ), 10, 3 );

add_filter( 'install_theme_complete_actions', array( $this, 'set_inspiro_pro_theme' ), 10, 4 );
	
	}

/**
	 * Check if the uploaded theme is Inspiro PRO.
	 *
	 */
	public function set_inspiro_pro_theme( $install_actions, $api, $stylesheet, $theme_info ) {
		
		if( 'wpzoom-inspiro-pro' === $theme_info->template ) {
			$this->migrate_customizer_settings();
			$this->setup_slider_item();
			$this->set_upgrader_option();
		}

return $install_actions;
	}

/**
	 * Filters the source file location for the upgrade package.
	 *
	 * @param string      $source        File source location.
	 * @param string      $remote_source Remote file source location.
	 * @param WP_Upgrader $upgrader      WP_Upgrader instance.
	 * @param array       $hook_extra    Extra arguments passed to hooked filters.
	 */
	public function set_upgrader_instance( $source, $remote_source, $upgrader, $hook_extra ) {
		if ( isset( $hook_extra['type'] ) && 'theme' === $hook_extra['type'] ) {
			$this->wp_upgrader = $upgrader;
		}
		return $source;
	}

/**
	 * Check new theme version to make sure we have premium version uploaded
	 *
	 * @param array $data New theme data.
	 * @return boolean
	 */
	public function check_new_theme_version( $data ) {
		$whitelist_premium = array( 'Inspiro', 'Inspiro PRO' );
		if ( ! in_array( $data['Name'], $whitelist_premium ) ) {
			$this->uploaded_premium = false;
			return $this->uploaded_premium;
		}
		if ( version_compare( $data['Version'], '1.4.4', '>=' ) ) {
			$this->uploaded_premium = true;
		}
		return $this->uploaded_premium;
	}

/**
	 * Add the generic strings.
	 */
	public function generic_strings() {
		$this->strings['migrate_customizer_settings'] = __( 'Migrate the Customizer settings to Inspiro Premium', 'inspiro' ) . '&hellip;';
		/* translators: %s: New slide title */
		$this->strings['setup_slider_item']           = __( 'Setup a new slider item with title: <strong>%s</strong>', 'inspiro' ) . '&hellip;';
		$this->strings['setup_slider_item_error']     = __( 'Something went wrong to create a new slider item!', 'inspiro' );
		$this->strings['create_temporary_slider_cpt'] = __( 'Create temporary custom post type Slider', 'inspiro' ) . '&hellip;';
	}

/**
	 * Adds a new option after theme upgrader
	 * We may need to use it later in premium version
	 *
	 * @return void
	 */
	public function set_upgrader_option() {
		add_option( 'wpzoom_inspiro_upgrader_from_free', true );
	}

/**
	 * The compare table output for overwriting a theme package on upload.
	 *
	 * @param string $table              The output table with Name, Version, Author, RequiresWP, and RequiresPHP info.
	 * @param array  $current_theme_data Array with current theme data.
	 * @param array  $new_theme_data     Array with uploaded theme data.
	 *
	 * @see WordPress Theme_Installer_Skin
	 *
	 * @return string The compare table output.
	 */
	public function theme_overwrite_table( $table, $current_theme_data, $new_theme_data ) {
		$this->old_theme_data = $current_theme_data;

if ( ! $this->check_new_theme_version( $new_theme_data ) ) {
			return $table;
		}

$table     .= '<h2 class="update-from-upload-heading">' . esc_html__( 'Click the "Replace active with uploaded" button below to complete the installation', 'inspiro' ) . '</h2>';
			/* translators: %1$s: Documentation URL. %2$s: Link title. */
			$table .= '<p class="update-from-upload-notice"><strong>' . esc_html__( 'Note:', 'inspiro' ) . '</strong> ' . sprintf( __( 'If you\'re having issues with your front page or the hero area after the upgrade, make sure to check the theme <a href="%1$s" target="_blank" title="%2$s">documentation</a> for setup instructions.', 'inspiro' ), 'https://www.wpzoom.com/documentation/inspiro/', esc_attr__( 'Open the Documentation', 'inspiro' ) ) . '</p>';

return $table;
	}

/**
	 * The compare table output for overwriting a theme package on upload.
	 *
	 * @param string $table              The output table with Name, Version, Author, RequiresWP, and RequiresPHP info.
	 * @param array  $current_theme_data Array with current theme data.
	 * @param array  $new_theme_data     Array with uploaded theme data.
	 *
	 * @see WordPress Theme_Installer_Skin
	 *
	 * @return string The compare table output.
	 */
	public function multisite_overwrite( $table, $current_theme_data, $new_theme_data ) {
		// Check if user has uploaded .zip file from About Inspiro page.
		$display_select_network = isset( $_GET['payload'] ) && 'about-inspiro' === $_GET['payload']; // phpcs:ignore WordPress.Security.NonceVerification.Recommended

if ( ! is_multisite() ) {
			return $table;
		}
		if ( ! $display_select_network || ! $this->check_new_theme_version( $new_theme_data ) ) {
			return $table;
		}

$current_blog_id      = get_current_blog_id();
		$current_blog_details = get_blog_details( $current_blog_id );

if ( ! empty( $current_blog_details ) ) {
			$table .= '<h2 class="update-from-upload-heading">' . esc_html__( 'Migrate settings for following blog site:', 'inspiro' ) . '</h2>';
			$table .= '<table class="update-from-upload-comparison"><tbody>';
			$table .= '<tr><th>' . __( 'Blogname', 'inspiro' ) . '</th><th>' . __( 'Site URL', 'inspiro' ) . '</th><th>' . __( 'Able to migrate', 'inspiro' ) . '</th></tr>';
			$table .= '<tr>';
			$table .= '<td>' . esc_html( $current_blog_details->blogname ) . '</td>';
			$table .= '<td><a href="' . esc_url( $current_blog_details->siteurl ) . '" target="_blank">' . esc_url( $current_blog_details->siteurl ) . '</a></td>';
			$table .= '<td>' . ( $current_blog_details->public ? '<span class="dashicons dashicons-yes"></span>' : '<span class="dashicons dashicons-no"></span>' ) . '</td>';
			$table .= '</tr>';
			$table .= '</tbody></table>';
		}

return $table;
	}

/**
	 * Filters the list of action links available following a single theme installation failure
	 * when overwriting is allowed.
	 *
	 * @param string[] $install_actions Array of theme action links.
	 * @param object   $api             Object containing WordPress.org API theme data.
	 * @param array    $new_theme_data  Array with uploaded theme data.
	 */
	public function theme_overwrite_actions( $install_actions, $api, $new_theme_data ) {
		// Check if user has uploaded .zip file from About Inspiro page.
		$display_select_network = isset( $_GET['payload'] ) && 'about-inspiro' === $_GET['payload']; // phpcs:ignore WordPress.Security.NonceVerification.Recommended

if ( ! is_multisite() ) {
			return $install_actions;
		}
		if ( ! $display_select_network || ! $this->check_new_theme_version( $new_theme_data ) ) {
			return $install_actions;
		}

// TODO: maybe we will need some custom actions here.

return $install_actions;
	}

/**
	 * Filters the source file location for the upgrade package.
	 *
	 * @param string      $source        File source location.
	 * @param string      $remote_source Remote file source location.
	 * @param WP_Upgrader $upgrader      WP_Upgrader instance.
	 * @param array       $hook_extra    Extra arguments passed to hooked filters.
	 */
	public function start_upgrader_process( $source, $remote_source, $upgrader, $hook_extra ) {
		$overwrite = isset( $_GET['overwrite'] ) ? sanitize_text_field( wp_unslash( $_GET['overwrite'] ) ) : ''; // phpcs:ignore WordPress.Security.NonceVerification.Recommended

if ( ( isset( $hook_extra['type'] ) && 'theme' === $hook_extra['type'] ) && 'update-theme' === $overwrite ) {
			// Allow migration only if premium version is overwrite.
			if ( $this->check_new_theme_version( $this->wp_upgrader->new_theme_data ) ) {
				$this->migrate_customizer_settings();
				$this->setup_slider_item();
				$this->set_upgrader_option();
			}
		}

return $source;
	}

/**
	 * Migrate Customizer settings to Inspiro Premium
	 *
	 * @return void
	 */
	public function migrate_customizer_settings() {
		global $_wp_default_headers;

show_message( $this->strings['migrate_customizer_settings'] );

$customizer_data      = Inspiro_Customizer::$customizer_data;
		$theme_mods           = get_theme_mods();
		$header_image_data    = inspiro_get_prop( $theme_mods, 'header_image_data' );
		$default_header_image = inspiro_get_prop( $_wp_default_headers, 'default-image' );
		$header_video_url     = get_header_video_url();
		$header_textcolor     = get_header_textcolor();

if ( ! $header_image_data && $default_header_image ) {
			$url           = inspiro_get_prop( $default_header_image, 'url' );
			$thumbnail_url = inspiro_get_prop( $default_header_image, 'thumbnail_url' );
			$description   = inspiro_get_prop( $default_header_image, 'description' );

// Receive absolute path url.
			$url = $url ? get_parent_theme_file_path( str_replace( '%s', '', $url ) ) : '';

// Receive full path url.
			$thumbnail_url = $thumbnail_url ? get_parent_theme_file_uri( str_replace( '%s', '', $thumbnail_url ) ) : '';

$header_image_data = array(
				'url'           => $url,
				'thumbnail_url' => $thumbnail_url,
				'description'   => $description,
			);
		} else {
			if ( is_array( $header_image_data ) ) {
				/**
				 * User has selected header image from registered default headers.
				 * In this case we need to convert 'url' to absolute path.
				 */
				$url = inspiro_get_prop( $header_image_data, 'url' );

/**
				 * Removes the http or https protocols and the template direcotry domain.
				 * Keeps only root theme path with '/' at the beginning.
				 */
				$clear_url = str_replace( INSPIRO_THEME_URI, '/', $url );

// Convert full URL path to absolute path.
				$url = get_parent_theme_file_path( $clear_url );

$header_image_data['url'] = $url;
			}
		}

if ( 'blank' !== $header_textcolor ) {
			set_theme_mod( 'color-slider-title', maybe_hash_hex_color( $header_textcolor ) );
			set_theme_mod( 'color-slider-description', maybe_hash_hex_color( $header_textcolor ) );
		}

foreach ( $customizer_data as $name => $args ) {
			$default       = inspiro_get_prop( $args, 'default' );
			$saved_setting = inspiro_get_prop( $theme_mods, $name );
			$theme_mod     = get_theme_mod( $name, $default );
			$name          = $this->sanitize_option_name( $name );

if ( ! $saved_setting ) {
				set_theme_mod( $name, $theme_mod );
			}
			if ( strpos( $name, 'font-family' ) !== false ) {
				$font_family = Inspiro_Font_Family_Manager::clean_google_fonts( $theme_mod );
				set_theme_mod( $name, $font_family );
			}
			if ( strpos( $name, 'font-weight' ) !== false && '400' === $theme_mod ) {
				set_theme_mod( $name, 'normal' );
			}
			if ( 'custom_logo_text' === $name ) {
				update_option( 'blogname', $theme_mod );
			}
			if ( 'colorscheme' === $name ) {
				if ( 'light' === $theme_mod ) {
					set_theme_mod( 'color-background', '#ffffff' );
					set_theme_mod( 'color-body-text', '#444444' );
				} elseif ( 'dark' === $theme_mod ) {
					set_theme_mod( 'color-background', '#222222' );
					set_theme_mod( 'color-body-text', '#eeeeee' );
					set_theme_mod( 'color-post-meta', '#777777' );
					set_theme_mod( 'color-post-meta-link', '#dddddd' );
					set_theme_mod( 'color-post-title', '#dddddd' );
				} elseif ( 'custom' === $theme_mod ) {
					$custom_color_hex = inspiro_get_theme_mod( 'colorscheme_hex' );
					set_theme_mod( 'color-accent', maybe_hash_hex_color( $custom_color_hex ) );
				}
			}
			if ( 'header_button_textcolor' === $name ) {
				set_theme_mod( 'color-slider-button-text', maybe_hash_hex_color( $theme_mod ) );
				set_theme_mod( 'color-slider-button-border', maybe_hash_hex_color( $theme_mod ) );
			}
			if ( 'header_button_textcolor_hover' === $name ) {
				set_theme_mod( 'color-slider-button-text-hover', maybe_hash_hex_color( $theme_mod ) );
			}
			if ( 'header_button_bgcolor_hover' === $name ) {
				set_theme_mod( 'color-slider-button-background-hover', maybe_hash_hex_color( $theme_mod ) );
				set_theme_mod( 'color-slider-button-border-hover', maybe_hash_hex_color( $theme_mod ) );
			}
			if ( 'header_site_title' === $name ) {
				$this->slide_post_attr['post_title'] = $theme_mod;
			}
			if ( 'header_site_description' === $name ) {
				$this->slide_post_attr['post_content'] = $theme_mod;
			}
			if ( 'header_button_title' === $name ) {
				$this->slide_post_attr['wpzoom_slide_button_title'] = $theme_mod;
			}
			if ( 'header_button_url' === $name ) {
				$this->slide_post_attr['wpzoom_slide_url']        = $theme_mod;
				$this->slide_post_attr['wpzoom_slide_button_url'] = $theme_mod;
			}
			if ( 'header_button_link_open' === $name ) {
				$this->slide_post_attr['wpzoom_slide_button_url_open'] = $theme_mod;
			}
		}

if ( is_array( $header_image_data ) ) {
			$this->slide_post_attr['post_thumbnail_path_url'] = $header_image_data['url'];
		} elseif ( is_object( $header_image_data ) ) {
			$this->slide_post_attr['post_thumbnail_id'] = $header_image_data->attachment_id;
		}

/**
		 * Check for external header video.
		 */
		if ( $header_video_url ) {
			$header_video_settings = get_header_video_settings();

// Get header video mimeType.
			$mime_type = inspiro_get_prop( $header_video_settings, 'mimeType' );

$this->slide_post_attr['wpzoom_slide_play_button']           = true;
			$this->slide_post_attr['wpzoom_slide_autoplay_video_action'] = true;

if ( 'video/x-youtube' === $mime_type ) {
				$this->slide_post_attr['wpzoom_home_slider_video_type']         = 'external_hosted';
				$this->slide_post_attr['wpzoom_home_slider_video_external_url'] = $header_video_url;
			} elseif ( 'video/x-vimeo' === $mime_type ) {
				$this->slide_post_attr['wpzoom_home_slider_video_type']      = 'vimeo_pro';
				$this->slide_post_attr['wpzoom_home_slider_video_vimeo_pro'] = $header_video_url;
			} elseif ( 'video/mp4' === $mime_type ) {
				$this->slide_post_attr['wpzoom_home_slider_video_type']       = 'self_hosted';
				$this->slide_post_attr['wpzoom_home_slider_video_bg_url_mp4'] = $header_video_url;
			}
		}
	}

/**
	 * Convert custom header media to custom post type slider
	 * This is necessary because premium version use slider items in header section on homepage
	 *
	 * @return void
	 */
	public function setup_slider_item() {
		$slider_cpt = $this->create_temporary_slider_cpt();

if ( is_wp_error( $slider_cpt ) ) {
			show_message( $slider_cpt );
			return;
		}

if ( empty( $this->slide_post_attr ) ) {
			return;
		}

$slide_title              = inspiro_get_prop( $this->slide_post_attr, 'post_title' );
		$slide_content            = inspiro_get_prop( $this->slide_post_attr, 'post_content' );
		$slide_thumbnail_path_url = inspiro_get_prop( $this->slide_post_attr, 'post_thumbnail_path_url' );
		$slide_thumbnail_id       = inspiro_get_prop( $this->slide_post_attr, 'post_thumbnail_id' );

show_message( sprintf( $this->strings['setup_slider_item'], $slide_title ) );

$defaults = array(
			'post_title'   => '',
			'post_content' => '',
			'post_type'    => 'slider',
			'post_status'  => 'publish',
		);

$data     = wp_parse_args( $this->slide_post_attr, $defaults );
		$slide_id = wp_insert_post( $data );

if ( 0 === $slide_id ) {
			show_message( $this->strings['setup_slider_item_error'] );
			return;
		}

/**
		 * Loop all Inspiro Premium slide meta settings.
		 */
		foreach ( $data as $meta_key => $meta_value ) {
			if ( strpos( $meta_key, 'wpzoom_' ) !== false ) {
				add_post_meta( $slide_id, $meta_key, $meta_value );
			}
		}

if ( $slide_thumbnail_id ) {
			set_post_thumbnail( $slide_id, $slide_thumbnail_id );
		}
		if ( $slide_thumbnail_path_url ) {
			$this->set_slide_thumbnail( $slide_thumbnail_path_url, $slide_id );
		}
	}

/**
	 * Set slide thumbnail
	 *
	 * @param string     $image_url The absolute path url to a default custom header image.
	 * @param string|int $parent_post_id The ID of the post this attachment is for.
	 * @return void
	 */
	public function set_slide_thumbnail( $image_url, $parent_post_id ) {
		global $wp_filesystem;

require_once ABSPATH . '/wp-admin/includes/file.php'; // phpcs:ignore WPThemeReview.CoreFunctionality.FileInclude.FileIncludeFound
		WP_Filesystem();

if ( ! $wp_filesystem->exists( $image_url ) ) {
			return;
		}

// Get image data.
		$image_data = $wp_filesystem->get_contents( $image_url );

$filename = basename( $image_url );

// Check the type of file. We'll use this as the 'post_mime_type'.
		$wp_filetype = wp_check_filetype( basename( $filename ), null );

// Get the path to the upload directory.
		$wp_upload_dir = wp_upload_dir();

// Prepare an array of post data for the attachment.
		$attachment = array(
			'post_mime_type' => $wp_filetype['type'],
			'post_title'     => sanitize_file_name( $filename ),
			'post_content'   => '',
			'post_status'    => 'inherit',
		);

if ( wp_mkdir_p( $wp_upload_dir['path'] ) ) {
			$file = $wp_upload_dir['path'] . '/' . $filename;
		} else {
			$file = $wp_upload_dir['basedir'] . '/' . $filename;
		}

$wp_filesystem->put_contents( $file, $image_data );

// Insert the attachment.
		$attach_id = wp_insert_attachment( $attachment, $file, $parent_post_id );

// Make sure that this file is included, as wp_generate_attachment_metadata() depends on it.
		require_once ABSPATH . 'wp-admin/includes/image.php'; // phpcs:ignore WPThemeReview.CoreFunctionality.FileInclude.FileIncludeFound

// Generate the metadata for the attachment, and update the database record.
		$attach_data = wp_generate_attachment_metadata( $attach_id, $file );
		wp_update_attachment_metadata( $attach_id, $attach_data );

set_post_thumbnail( $parent_post_id, $attach_id );
	}

/**
	 * Create custom post type Slider
	 *
	 * @return WP_Post_Type|WP_Error The registered post type object on success, WP_Error object on failure.
	 */
	private function create_temporary_slider_cpt() {
		show_message( $this->strings['create_temporary_slider_cpt'] );

$args = array(
			'public'             => true,
			'publicly_queryable' => true,
			'show_ui'            => true,
			'query_var'          => true,
			'rewrite'            => true,
			'capability_type'    => 'post',
			'hierarchical'       => false,
			'menu_position'      => null,
			'menu_position'      => 20,
			'menu_icon'          => 'dashicons-slides',
			'show_in_rest'       => true,
			'supports'           => array( 'title', 'editor', 'thumbnail' ),
			'taxonomies'         => array( 'slide-category' ),
		);

return call_user_func_array( 'register_post_type', array( 'slider', $args ) );
	}

/**
	 * Sanitize customizer data option name
	 *
	 * @param string $option_name Theme mod option name.
	 * @return string
	 */
	private function sanitize_option_name( $option_name ) {
		$logo_whitelist = array( 'logo-font-family', 'logo-font-variant', 'logo-font-size', 'logo-font-weight', 'logo-text-transform', 'logo-line-height' );
		if ( in_array( $option_name, $logo_whitelist ) ) {
			$option_name = str_replace( 'logo-', 'title-', $option_name );
		}
		return $option_name;
	}
}

new Inspiro_Theme_Upgrader();