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<?php
use Imagify\User\User;
defined( 'ABSPATH' ) || die( 'Cheatin’ uh?' );
/**
* Class that handles templates and menus.
*
* @since 1.7
*/
class Imagify_Views {
/**
* Class version.
*
* @var string
* @since 1.7
*/
const VERSION = '1.1';
/**
* Slug used for the settings page URL.
*
* @var string
* @since 1.7
*/
protected $slug_settings;
/**
* Slug used for the bulk optimization page URL.
*
* @var string
* @since 1.7
*/
protected $slug_bulk;
/**
* Slug used for the "custom folders" page URL.
*
* @var string
* @since 1.7
*/
protected $slug_files;
/**
* A list of JS templates to print at the end of the page.
*
* @var array
* @since 1.9
*/
protected $templates_in_footer = [];
/**
* Stores the "custom folders" files list instance.
*
* @var Imagify_Files_List_Table
* @since 1.7
*/
protected $list_table;
/**
* Filesystem object.
*
* @var Imagify_Filesystem
* @since 1.7.1
*/
protected $filesystem;
/**
* The single instance of the class.
*
* @var object
* @since 1.7
*/
protected static $_instance;
/** ----------------------------------------------------------------------------------------- */
/** INSTANCE/INIT =========================================================================== */
/** ----------------------------------------------------------------------------------------- */
/**
* The constructor.
*
* @since 1.7
*/
protected function __construct() {
$this->slug_settings = IMAGIFY_SLUG;
$this->slug_bulk = IMAGIFY_SLUG . '-bulk-optimization';
$this->slug_files = IMAGIFY_SLUG . '-files';
$this->filesystem = Imagify_Filesystem::get_instance();
}
/**
* Get the main Instance.
*
* @since 1.7
*
* @return object Main instance.
*/
public static function get_instance() {
if ( ! isset( self::$_instance ) ) {
self::$_instance = new self();
}
return self::$_instance;
}
/**
* Launch the hooks.
*
* @since 1.7
*/
public function init() {
// Menu items.
add_action( 'admin_menu', [ $this, 'add_site_menus' ] );
if ( imagify_is_active_for_network() ) {
add_action( 'network_admin_menu', [ $this, 'add_network_menus' ] );
}
// Action links in plugins list.
$basename = plugin_basename( IMAGIFY_FILE );
add_filter( 'plugin_action_links_' . $basename, [ $this, 'plugin_action_links' ] );
add_filter( 'network_admin_plugin_action_links_' . $basename, [ $this, 'plugin_action_links' ] );
// Save the "per page" option value from the files list screen.
add_filter( 'set-screen-option', [ 'Imagify_Files_List_Table', 'save_screen_options' ], 10, 3 );
// JS templates in footer.
add_action( 'admin_print_footer_scripts', [ $this, 'print_js_templates' ] );
}
/** ----------------------------------------------------------------------------------------- */
/** MENU ITEMS ============================================================================== */
/** ----------------------------------------------------------------------------------------- */
/**
* Add sub-menus for all sites.
*
* @since 1.7
*/
public function add_site_menus() {
$wp_context = imagify_get_context( 'wp' );
// Sub-menu item: bulk optimization.
add_media_page( __( 'Bulk Optimization', 'imagify' ), __( 'Bulk Optimization', 'imagify' ), $wp_context->get_capacity( 'bulk-optimize' ), $this->get_bulk_page_slug(), [ $this, 'display_bulk_page' ] );
if ( imagify_is_active_for_network() ) {
return;
}
/**
* Plugin is not network activated.
*/
if ( imagify_can_optimize_custom_folders() ) {
// Sub-menu item: custom folders list.
$cf_context = imagify_get_context( 'custom-folders' );
$screen_id = add_media_page( __( 'Other Media optimized by Imagify', 'imagify' ), __( 'Other Media', 'imagify' ), $cf_context->get_capacity( 'optimize' ), $this->get_files_page_slug(), [ $this, 'display_files_list' ] );
if ( $screen_id ) {
// Load the data for this page.
add_action( 'load-' . $screen_id, [ $this, 'load_files_list' ] );
}
}
// Sub-menu item: settings.
add_options_page( 'Imagify', 'Imagify', $wp_context->get_capacity( 'manage' ), $this->get_settings_page_slug(), [ $this, 'display_settings_page' ] );
}
/**
* Add menu and sub-menus in the network admin when Imagify is network-activated.
*
* @since 1.7
*/
public function add_network_menus() {
global $submenu;
$wp_context = imagify_get_context( 'wp' );
if ( ! imagify_can_optimize_custom_folders() ) {
// Main item: settings (edge case).
add_menu_page( 'Imagify', 'Imagify', $wp_context->get_capacity( 'manage' ), $this->get_settings_page_slug(), array( $this, 'display_settings_page' ) );
return;
}
$cf_context = imagify_get_context( 'custom-folders' );
// Main item: bulk optimization (custom folders).
add_menu_page( __( 'Bulk Optimization', 'imagify' ), 'Imagify', $cf_context->current_user_can( 'bulk-optimize' ), $this->get_bulk_page_slug(), array( $this, 'display_bulk_page' ) );
// Sub-menu item: custom folders list.
$screen_id = add_submenu_page( $this->get_bulk_page_slug(), __( 'Other Media optimized by Imagify', 'imagify' ), __( 'Other Media', 'imagify' ), $cf_context->current_user_can( 'bulk-optimize' ), $this->get_files_page_slug(), array( $this, 'display_files_list' ) );
// Sub-menu item: settings.
add_submenu_page( $this->get_bulk_page_slug(), 'Imagify', __( 'Settings', 'imagify' ), $wp_context->get_capacity( 'manage' ), $this->get_settings_page_slug(), array( $this, 'display_settings_page' ) );
// Change the sub-menu label.
if ( ! empty( $submenu[ $this->get_bulk_page_slug() ] ) ) {
$submenu[ $this->get_bulk_page_slug() ][0][0] = __( 'Bulk Optimization', 'imagify' ); // WPCS: override ok.
}
if ( $screen_id ) {
// On the "Other Media optimized by Imagify" page, load the data.
add_action( 'load-' . $screen_id, array( $this, 'load_files_list' ) );
}
}
/** ----------------------------------------------------------------------------------------- */
/** PLUGIN ACTION LINKS ===================================================================== */
/** ----------------------------------------------------------------------------------------- */
/**
* Add links to the plugin row in the plugins list.
*
* @since 1.7
*
* @param array $actions An array of action links.
* @return array
*/
public function plugin_action_links( $actions ) {
array_unshift( $actions, sprintf( '<a href="%s" target="_blank">%s</a>', esc_url( imagify_get_external_url( 'documentation' ) ), __( 'Documentation', 'imagify' ) ) );
array_unshift( $actions, sprintf( '<a href="%s">%s</a>', esc_url( get_imagify_admin_url( 'bulk-optimization' ) ), __( 'Bulk Optimization', 'imagify' ) ) );
array_unshift( $actions, sprintf( '<a href="%s">%s</a>', esc_url( get_imagify_admin_url() ), __( 'Settings', 'imagify' ) ) );
return $actions;
}
/** ----------------------------------------------------------------------------------------- */
/** MAIN PAGE TEMPLATES ===================================================================== */
/** ----------------------------------------------------------------------------------------- */
/**
* The main settings page.
*
* @since 1.7
*/
public function display_settings_page() {
$this->print_template( 'page-settings' );
}
/**
* The bulk optimization page.
*
* @since 1.7
*/
public function display_bulk_page() {
$types = array();
$data = array(
// Limits.
'unoptimized_attachment_limit' => 0,
// What to optimize.
'icon' => 'images-alt2',
'title' => __( 'Optimize your media files', 'imagify' ),
'groups' => array(),
);
if ( imagify_is_screen( 'bulk' ) ) {
if ( ! is_network_admin() ) {
/**
* Library: in each site.
*/
$types['library|wp'] = 1;
}
if ( imagify_can_optimize_custom_folders() && ( imagify_is_active_for_network() && is_network_admin() || ! imagify_is_active_for_network() ) ) {
/**
* Custom folders: in network admin only if network activated, in each site otherwise.
*/
$types['custom-folders|custom-folders'] = 1;
}
}
/**
* Filter the types to display in the bulk optimization page.
*
* @since 1.7.1
* @author Grégory Viguier
*
* @param array $types The folder types displayed on the page. If a folder type is "library", the context should be suffixed after a pipe character. They are passed as array keys.
*/
$types = apply_filters( 'imagify_bulk_page_types', $types );
$types = array_filter( (array) $types );
if ( isset( $types['library|wp'] ) ) {
// Limits.
$data['unoptimized_attachment_limit'] += imagify_get_unoptimized_attachment_limit();
// Group.
$data['groups']['library'] = array(
/**
* The group_id corresponds to the file names like 'part-bulk-optimization-results-row-{$group_id}'.
* It is also used in get_imagify_localize_script_translations().
*/
'group_id' => 'library',
'context' => 'wp',
'title' => __( 'Media Library', 'imagify' ),
/* translators: 1 is the opening of a link, 2 is the closing of this link. */
'footer' => sprintf( __( 'You can also re-optimize your media files from your %1$sMedia Library%2$s screen.', 'imagify' ), '<a href="' . esc_url( admin_url( 'upload.php' ) ) . '">', '</a>' ),
);
}
if ( isset( $types['custom-folders|custom-folders'] ) ) {
if ( ! Imagify_Folders_DB::get_instance()->has_items() ) {
// New Feature!
$data['no-custom-folders'] = true;
} elseif ( Imagify_Folders_DB::get_instance()->has_active_folders() ) {
// Group.
$data['groups']['custom-folders'] = array(
'group_id' => 'custom-folders',
'context' => 'custom-folders',
'title' => __( 'Custom folders', 'imagify' ),
/* translators: 1 is the opening of a link, 2 is the closing of this link. */
'footer' => sprintf( __( 'You can re-optimize your media files more finely directly in the %1$smedia management%2$s.', 'imagify' ), '<a href="' . esc_url( get_imagify_admin_url( 'files-list' ) ) . '">', '</a>' ),
);
}
}
// Add generic stats.
$data = array_merge( $data, imagify_get_bulk_stats( $types, array(
'fullset' => true,
) ) );
/**
* Filter the data to use on the bulk optimization page.
*
* @since 1.7
* @since 1.7.1 Added the $types parameter.
* @author Grégory Viguier
*
* @param array $data The data to use.
* @param array $types The folder types displayed on the page. They are passed as array keys.
*/
$data = apply_filters( 'imagify_bulk_page_data', $data, $types );
$this->print_template( 'page-bulk', $data );
}
/**
* The page displaying the "custom folders" files.
*
* @since 1.7
*/
public function display_files_list() {
$this->print_template( 'page-files-list' );
}
/**
* Initiate the "custom folders" list table data.
*
* @since 1.7
*/
public function load_files_list() {
// Instantiate the list.
$this->list_table = new Imagify_Files_List_Table( array(
'screen' => 'imagify-files',
) );
// Query the Items.
$this->list_table->prepare_items();
}
/** ----------------------------------------------------------------------------------------- */
/** GETTERS ================================================================================= */
/** ----------------------------------------------------------------------------------------- */
/**
* Get the settings page slug.
*
* @since 1.7
*
* @return string
*/
public function get_settings_page_slug() {
return $this->slug_settings;
}
/**
* Get the bulk optimization page slug.
*
* @since 1.7
*
* @return string
*/
public function get_bulk_page_slug() {
return $this->slug_bulk;
}
/**
* Get the "custom folders" files page slug.
*
* @since 1.7
*
* @return string
*/
public function get_files_page_slug() {
return $this->slug_files;
}
/** ----------------------------------------------------------------------------------------- */
/** PAGE TESTS ============================================================================== */
/** ----------------------------------------------------------------------------------------- */
/**
* Tell if we’re displaying the settings page.
*
* @since 1.9
*
* @return bool
*/
public function is_settings_page() {
global $pagenow;
$page = htmlspecialchars( wp_unslash( $_GET['page'] ) ); // phpcs:ignore WordPress.Security.NonceVerification.Missing, WordPress.Security.NonceVerification.Recommended
if ( $this->get_settings_page_slug() !== $page ) {
return false;
}
if ( imagify_is_active_for_network() ) {
return 'admin.php' === $pagenow;
}
return 'options-general.php' === $pagenow;
}
/**
* Tell if we’re displaying the bulk optimization page.
*
* @since 1.9
*
* @return bool
*/
public function is_bulk_page() {
global $pagenow;
$page = htmlspecialchars( wp_unslash( $_GET['page'] ) ); // phpcs:ignore WordPress.Security.NonceVerification.Missing, WordPress.Security.NonceVerification.Recommended
return 'upload.php' === $pagenow && $this->get_bulk_page_slug() === $page;
}
/**
* Tell if we’re displaying the custom files list page.
*
* @since 1.9
*
* @return bool
*/
public function is_files_page() {
global $pagenow;
$page = htmlspecialchars( wp_unslash( $_GET['page'] ) ); // phpcs:ignore WordPress.Security.NonceVerification.Missing, WordPress.Security.NonceVerification.Recommended
return 'upload.php' === $pagenow && $this->get_files_page_slug() === $page;
}
/**
* Tell if we’re displaying the WP media library page.
*
* @since 1.9
*
* @return bool
*/
public function is_wp_library_page() {
global $pagenow;
return 'upload.php' === $pagenow && ! isset( $_GET['page'] ); // phpcs:ignore WordPress.Security.NonceVerification.Recommended
}
/**
* Tell if we’re displaying a media page.
*
* @since 1.9
*
* @return bool
*/
public function is_media_page() {
global $pagenow, $typenow;
return 'post.php' === $pagenow && 'attachment' === $typenow;
}
/** ----------------------------------------------------------------------------------------- */
/** QUOTA =================================================================================== */
/** ----------------------------------------------------------------------------------------- */
/**
* Get the remaining quota in percent.
*
* @since 1.8.1
*
* @return int
*/
public function get_quota_percent() {
static $quota;
if ( isset( $quota ) ) {
return $quota;
}
$user = new User();
$quota = $user->get_percent_unconsumed_quota();
return $quota;
}
/**
* Get the HTML class used for the quota (to change the color when out of quota for example).
*
* @since 1.8.1
*
* @return string
*/
public function get_quota_class() {
static $class;
if ( isset( $class ) ) {
return $class;
}
$quota = $this->get_quota_percent();
$class = 'imagify-bar-';
if ( $quota <= 20 ) {
$class .= 'negative';
} elseif ( $quota <= 50 ) {
$class .= 'neutral';
} else {
$class .= 'positive';
}
return $class;
}
/**
* Get the HTML tag used for the quota (the weather-like icon).
*
* @since 1.8.1
*
* @return string
*/
public function get_quota_icon() {
static $icon;
if ( isset( $icon ) ) {
return $icon;
}
$quota = $this->get_quota_percent();
if ( $quota <= 20 ) {
$icon = '<img src="' . IMAGIFY_ASSETS_IMG_URL . 'stormy.svg" width="64" height="63" alt="" />';
} elseif ( $quota <= 50 ) {
$icon = '<img src="' . IMAGIFY_ASSETS_IMG_URL . 'cloudy-sun.svg" width="63" height="64" alt="" />';
} else {
$icon = '<img src="' . IMAGIFY_ASSETS_IMG_URL . 'sun.svg" width="63" height="64" alt="" />';
}
return $icon;
}
/** ----------------------------------------------------------------------------------------- */
/** GENERIC TEMPLATE TOOLS ================================================================== */
/** ----------------------------------------------------------------------------------------- */
/**
* Get a template contents.
*
* @since 1.7
*
* @param string $template The template name.
* @param mixed $data Some data to pass to the template.
* @return string|bool The page contents. False if the template doesn't exist.
*/
public function get_template( $template, $data = array() ) {
$path = str_replace( '_', '-', $template );
$path = IMAGIFY_PATH . 'views/' . $template . '.php';
if ( ! $this->filesystem->exists( $path ) ) {
return false;
}
ob_start();
include $path;
$contents = ob_get_clean();
return trim( (string) $contents );
}
/**
* Print a template.
*
* @since 1.7
*
* @param string $template The template name.
* @param mixed $data Some data to pass to the template.
*/
public function print_template( $template, $data = array() ) {
echo $this->get_template( $template, $data );
}
/**
* Add a template to the list of JS templates to print at the end of the page.
*
* @since 1.7
*
* @param string $template The template name.
*/
public function print_js_template_in_footer( $template ) {
if ( isset( $this->templates_in_footer[ $template ] ) ) {
return;
}
if ( defined( 'DOING_AJAX' ) && DOING_AJAX ) {
return;
}
switch ( $template ) {
case 'button/processing':
$data = [ 'label' => '{{ data.label }}' ];
break;
default:
$data = [];
}
$this->templates_in_footer[ $template ] = $data;
}
/**
* Print the JS templates that have been added to the "queue".
*
* @since 1.9
*/
public function print_js_templates() {
if ( ! $this->templates_in_footer ) {
return;
}
foreach ( $this->templates_in_footer as $template => $data ) {
$template_id = str_replace( [ '/', '_' ], '-', $template );
echo '<script type="text/html" id="tmpl-imagify-' . $template_id . '">';
$this->print_template( $template, $data );
echo '</script>';
}
}
/** ----------------------------------------------------------------------------------------- */
/** TOOLS =================================================================================== */
/** ----------------------------------------------------------------------------------------- */
/**
* Create HTML attributes from an array.
*
* @since 1.9
*
* @param array $attributes A list of attribute pairs.
* @return string HTML attributes.
*/
public function build_attributes( $attributes ) {
if ( ! $attributes || ! is_array( $attributes ) ) {
return '';
}
$out = '';
foreach ( $attributes as $attribute => $value ) {
if ( '' === $value ) {
continue;
}
$out .= ' ' . $attribute . '="' . esc_attr( $value ) . '"';
}
return $out;
}
}
