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<?php
/**
* @package WP Smush
* @subpackage Admin
* @version 1.0
*
* @author Saurabh Shukla <saurabh@incsub.com>
* @author Umesh Kumar <umesh@incsub.com>
*
* @copyright (c) 2016, Incsub (http://incsub.com)
*/
//Include Bulk UI
require_once WP_SMUSH_DIR . 'lib/class-wp-smush-ui.php';
//Load Shared UI
if ( ! class_exists( 'WDEV_Plugin_Ui' ) ) {
require_once WP_SMUSH_DIR . 'assets/shared-ui/plugin-ui.php';
}
if ( ! class_exists( 'WpSmushitAdmin' ) ) {
/**
* Show settings in Media settings and add column to media library
*
*/
/**
* Class WpSmushitAdmin
*
* @property int $remaining_count
* @property int $total_count
* @property int $smushed_count
* @property int $exceeding_items_count
*/
class WpSmushitAdmin extends WpSmush {
/**
* @var array Settings
*/
public $settings;
public $bulk;
/**
* @var Total count of Attachments for Smushing
*/
public $total_count;
/**
* @var Smushed attachments out of total attachments
*/
public $smushed_count;
/**
* @var Smushed attachments out of total attachments
*/
public $remaining_count;
/**
* @var Smushed attachments out of total attachments
*/
public $super_smushed;
public $smushed_attachments = array();
public $mime_types = array( 'image/jpg', 'image/jpeg', 'image/gif', 'image/png' );
/**
* @array Stores the stats for all the images
*/
public $stats;
public $bulk_ui = '';
//List of pages where smush needs to be loaded
public $pages = array(
'nggallery-manage-images',
'gallery_page_wp-smush-nextgen-bulk',
'post',
'post-new',
'upload',
'settings_page_wp-smush-network',
'media_page_wp-smush-bulk'
);
/**
* @var int Limit for allowed number of images per bulk request
*/
private $max_free_bulk = 50; //this is enforced at api level too
public $upgrade_url = 'https://premium.wpmudev.org/project/wp-smush-pro/';
//Stores unsmushed ids
private $ids = '';
//Stores all lossless smushed ids
public $resmush_ids = array();
/**
* @var int Number of attachments exceeding free limit
*/
public $exceeding_items_count = 0;
private $attachments = '';
public $image_sizes = array();
/**
* @var string Stores the headers returned by the latest API call
*
*/
public $api_headers = array();
/**
* Constructor
*/
public function __construct() {
// hook scripts and styles
add_action( 'admin_init', array( $this, 'register' ) );
// hook custom screen
add_action( 'admin_menu', array( $this, 'screen' ) );
//Network Settings Page
add_action( 'network_admin_menu', array( $this, 'screen' ) );
//Handle Smush Bulk Ajax
add_action( 'wp_ajax_wp_smushit_bulk', array( $this, 'process_smush_request' ) );
//Handle Smush Single Ajax
add_action( 'wp_ajax_wp_smushit_manual', array( $this, 'smush_manual' ) );
//Handle Restore operation
add_action( 'wp_ajax_smush_resmush_image', array( $this, 'resmush_image' ) );
//Scan images as per the latest settings
add_action( 'wp_ajax_scan_for_resmush', array( $this, 'scan_images' ) );
//Save Settings
add_action( 'wp_ajax_save_settings', array( $this, 'save_settings' ) );
add_filter( 'plugin_action_links_' . WP_SMUSH_BASENAME, array(
$this,
'settings_link'
) );
add_filter( 'network_admin_plugin_action_links_' . WP_SMUSH_BASENAME, array(
$this,
'settings_link'
) );
//Attachment status, Grid view
add_filter( 'attachment_fields_to_edit', array( $this, 'filter_attachment_fields_to_edit' ), 10, 2 );
// Smush Upgrade
add_action( 'admin_notices', array( $this, 'smush_upgrade' ) );
// New Features Notice
add_action( 'admin_notices', array( $this, 'smush_updated' ) );
add_action( 'network_admin_notices', array( $this, 'smush_updated' ) );
//Handle the smush pro dismiss features notice ajax
add_action( 'wp_ajax_dismiss_upgrade_notice', array( $this, 'dismiss_upgrade_notice' ) );
//Handle the smush pro dismiss features notice ajax
add_action( 'wp_ajax_dismiss_welcome_notice', array( $this, 'dismiss_welcome_notice' ) );
//Handle the smush pro dismiss features notice ajax
add_action( 'wp_ajax_dismiss_update_info', array( $this, 'dismiss_update_info' ) );
//Update the Super Smush count, after the smushing
add_action( 'wp_smush_image_optimised', array( $this, 'update_lists' ), '', 2 );
//Delete ReSmush list
add_action( 'wp_ajax_delete_resmush_list', array( $this, 'delete_resmush_list' ), '', 2 );
add_action( 'admin_init', array( $this, 'init_settings' ) );
/**
* Prints a membership validation issue notice in Media Library
*/
add_action( 'admin_notices', array( $this, 'media_library_membership_notice' ) );
$this->bulk_ui = new WpSmushBulkUi();
}
function init_settings() {
$this->settings = array(
'networkwide' => array(
'label' => esc_html__( 'Enable Network wide settings', 'wp-smushit' ),
'desc' => esc_html__( 'If disabled sub sites can override the individual Smush settings.', 'wp-smushit' )
),
'auto' => array(
'label' => esc_html__( 'Automatically smush my images on upload', 'wp-smushit' ),
'desc' => esc_html__( 'When you upload images to the media library, we’ll automatically optimize them.', 'wp-smushit' )
),
'keep_exif' => array(
'label' => esc_html__( 'Preserve image EXIF data', 'wp-smushit' ),
'desc' => esc_html__( 'EXIF data stores camera settings, focal length, date, time and location information in image files. EXIF data makes image files larger but if you are a photographer you may want to preserve this information.', 'wp-smushit' )
),
'resize' => array(
'label' => esc_html__( 'Resize original images', 'wp-smushit' ),
'desc' => esc_html__( 'Save a ton of space by not storing over-sized images on your server. Set image maximum width and height and large images will be automatically scaled before being added to the media library.', 'wp-smushit' )
),
'lossy' => array(
'label' => esc_html__( 'Super-smush my images', 'wp-smushit' ),
'desc' => esc_html__( 'Compress images up to 2x more than regular smush with almost no visible drop in quality.', 'wp-smushit' )
),
'original' => array(
'label' => esc_html__( 'Include my original full-size images', 'wp-smushit' ),
'desc' => esc_html__( 'WordPress crops and resizes every image you upload for embedding on your site. By default, Smush only compresses these cropped and resized images, not your original full-size images. To save space on your server, activate this setting to smush your original images, too. Note: This doesn’t usually improve page speed.', 'wp-smushit' )
),
'backup' => array(
'label' => esc_html__( 'Make a copy of my original images', 'wp-smushit' ),
'desc' => esc_html__( 'Save your original full-size images so you can restore them at any point. Note: Activating this setting will significantly increase the size of your uploads folder by nearly twice as much.', 'wp-smushit' )
),
'png_to_jpg' => array(
'label' => esc_html__( 'Convert PNG to JPEG (lossy)', 'wp-smushit' ),
'desc' => sprintf( esc_html__( "When you compress a PNG file, Smush will check if converting the file to JPEG will further reduce its size. %s Note: PNGs with transparency will be ignored and Smush will only convert the file format if it results in a smaller file size. This will change the file’s name and extension, and any hard-coded URLs will need to be updated.", 'wp-smushit' ), "<br />" )
)
);
//Show NextGen settings only if Nextgen is installed
if ( class_exists( 'C_NextGEN_Bootstrap' ) ) {
$this->settings['nextgen'] = array(
'label' => esc_html__( 'Enable NextGen Gallery integration', 'wp-smushit' ),
'desc' => esc_html__( 'Allow smushing images directly through NextGen Gallery settings.', 'wp-smushit' )
);
}
//Initialize Image dimensions
$this->image_sizes = $this->image_dimensions();
}
/**
* Adds smush button and status to attachment modal and edit page if it's an image
*
*
* @param array $form_fields
* @param WP_Post $post
*
* @return array $form_fields
*/
function filter_attachment_fields_to_edit( $form_fields, $post ) {
if ( ! wp_attachment_is_image( $post->ID ) ) {
return $form_fields;
}
$form_fields['wp_smush'] = array(
'label' => __( 'WP Smush', 'wp-smushit' ),
'input' => 'html',
'html' => $this->smush_status( $post->ID ),
'show_in_edit' => true,
'show_in_modal' => true,
);
return $form_fields;
}
/**
* Add Bulk option settings page
*/
function screen() {
global $admin_page_suffix;
$admin_page_suffix = add_media_page( 'Bulk WP Smush', 'WP Smush', 'edit_others_posts', 'wp-smush-bulk', array(
$this->bulk_ui,
'ui'
) );
$page = 'settings.php';
$cap = 'manage_network_options';
add_submenu_page( $page, 'WP Smush', 'WP Smush', $cap, 'wp-smush', array(
$this->bulk_ui,
'ui'
) );
//For Nextgen gallery Pages, check later in enqueue function
add_action( 'admin_enqueue_scripts', array( $this, 'enqueue' ) );
}
/**
* Register js and css
*/
function register() {
global $WpSmush;
wp_register_script( 'wp-smushit-admin-js', WP_SMUSH_URL . 'assets/js/wp-smushit-admin.js', array(
'jquery'
), WP_SMUSH_VERSION );
/* Register Style. */
wp_register_style( 'wp-smushit-admin-css', WP_SMUSH_URL . 'assets/css/wp-smushit-admin.css', array(), $WpSmush->version );
//Dismiss Update Info
$this->dismiss_update_info();
}
/**
* enqueue js and css
*/
function enqueue() {
$current_screen = get_current_screen();
$current_page = $current_screen->base;
/**
* Allows to disable enqueuing smush files on a particular page
*/
$enqueue_smush = apply_filters( 'wp_smush_enqueue', true );
//Load js and css on all admin pages, in order t display install/upgrade notice
// And If upgrade/install message is dismissed or for pro users, Do not enqueue script
if ( get_option( 'wp-smush-hide_upgrade_notice' ) || get_site_option( 'wp-smush-hide_upgrade_notice' ) || $this->validate_install() ) {
/** @var $pages List of screens where script needs to be loaded */
//Do not enqueue, unless it is one of the required screen
if ( ! $enqueue_smush || ! in_array( $current_page, $this->pages ) ) {
return;
}
}
wp_enqueue_script( 'wp-smushit-admin-js' );
//Style
wp_enqueue_style( 'wp-smushit-admin-css' );
$this->load_shared_ui( $current_page );
//Enqueue Google Fonts for Tooltip On Media Pages, These are loaded by shared UI, but we
// aren't loading shared UI on media library pages
if ( ! wp_style_is( 'wdev-plugin-google_fonts', 'enqueued' ) ) {
wp_enqueue_style(
'wdev-plugin-google_fonts',
'https://fonts.googleapis.com/css?family=Roboto+Condensed:400,700|Roboto:400,500,300,300italic'
);
}
// localize translatable strings for js
$this->localize();
}
/**
* Localize Translations
*/
function localize() {
global $current_screen, $wpsmush_settings;
$current_page = ! empty( $current_screen ) ? $current_screen->base : '';
$bulk = new WpSmushitBulk();
$handle = 'wp-smushit-admin-js';
$wp_smush_msgs = array(
'resmush' => esc_html__( 'Super-Smush', 'wp-smushit' ),
'smush_now' => esc_html__( 'Smush Now', 'wp-smushit' ),
'error_in_bulk' => esc_html__( '{{errors}} image(s) were skipped due to an error.', 'wp-smushit' ),
'all_resmushed' => esc_html__( 'All images are fully optimised.', 'wp-smushit' ),
'restore' => esc_html__( "Restoring image..", "wp-smushit" ),
'smushing' => esc_html__( "Smushing image..", "wp-smushit" ),
'checking' => esc_html__( "Checking images..", "wp-smushit" ),
'membership_valid' => esc_html__( "We successfully verified your membership, all the Pro features should work completely. ", "wp-smushit" ),
'membership_invalid' => esc_html__( "Your membership couldn't be verified.", "wp-smushit" ),
);
wp_localize_script( $handle, 'wp_smush_msgs', $wp_smush_msgs );
//Load the stats on selected screens only
if ( $current_page == 'media_page_wp-smush-bulk' ) {
//Setup all the stats
$this->setup_global_stats( true );
//Get attachments if all the images are not smushed
$this->attachments = $this->remaining_count > 0 ? $bulk->get_attachments() : array();
//Localize smushit_ids variable, if there are fix number of ids
$this->ids = ! empty( $_REQUEST['ids'] ) ? array_map( 'intval', explode( ',', $_REQUEST['ids'] ) ) : $this->attachments;
//Get resmush list, If we have a resmush list already, localize those ids
if ( $resmush_ids = get_option( "wp-smush-resmush-list" ) ) {
//get the attachments, and get lossless count
$this->resmush_ids = $resmush_ids;
}
//Array of all smushed, unsmushed and lossless ids
$data = array(
'count_smushed' => $this->smushed_count,
'count_total' => $this->total_count,
'unsmushed' => $this->ids,
'resmush' => $this->resmush_ids,
);
} else {
$data = array(
'count_smushed' => '',
'count_total' => '',
'unsmushed' => '',
'resmush' => '',
);
}
$data['resize_sizes'] = $this->get_max_image_dimensions();
$data['timeout'] = WP_SMUSH_TIMEOUT * 1000; //Convert it into ms
wp_localize_script( 'wp-smushit-admin-js', 'wp_smushit_data', $data );
//Check if settings were changed for a multisite, and localize whether to run re-check on page load
if ( is_multisite() && get_site_option( WP_SMUSH_PREFIX . 'networkwide' ) && ! is_network_admin() ) {
//Check the last settings stored in db
$settings = $wpsmush_settings->get_setting( WP_SMUSH_PREFIX . 'last_settings', '' );
//Get current settings
$c_settings = $this->get_serialised_settings();
//If not same, Set a variable to run re-check on page load
if( $settings != $c_settings ) {
wp_localize_script( 'wp-smushit-admin-js', 'wp_smush_run_re_check', array( 1 ) );
}
}
}
/**
* Runs the expensive queries to get our global smush stats
*
* @param bool $force_update Whether to Force update the Global Stats or not
*
*/
function setup_global_stats( $force_update = false ) {
global $wpsmush_stats;
$this->total_count = $wpsmush_stats->total_count();
$this->stats = $this->global_stats( $force_update );
$this->smushed_count = ! empty( $this->smushed_attachments ) ? count( $this->smushed_attachments ) : 0;
$this->remaining_count = $this->remaining_count();
}
/**
* Returns number of images of larger than 1Mb size
*
* @param bool $force_update Whether to Force update the Global Stats or not
*
* @return int
*/
function get_exceeding_items_count( $force_update = false ) {
$count = wp_cache_get( 'exceeding_items', 'wp_smush' );
if ( ! $count || $force_update ) {
$count = 0;
//Check images bigger than 1Mb, used to display the count of images that can't be smushed
foreach ( $this->attachments as $attachment ) {
if ( file_exists( get_attached_file( $attachment ) ) ) {
$size = filesize( get_attached_file( $attachment ) );
}
if ( empty( $size ) || ! ( ( $size / WP_SMUSH_MAX_BYTES ) > 1 ) ) {
continue;
}
$count ++;
}
wp_cache_set( 'exceeding_items', $count, 'wp_smush', 3000 );
}
return $count;
}
/**
* Processes the Smush request and sends back the next id for smushing
*
* Bulk Smushing Handler
*
*/
function process_smush_request() {
global $WpSmush, $wpsmush_stats;
// turn off errors for ajax result
@error_reporting( 0 );
$should_continue = true;
if ( empty( $_REQUEST['attachment_id'] ) ) {
wp_send_json_error( 'missing id' );
}
if ( ! $this->validate_install() ) {
//Free version bulk smush, check the transient counter value
$should_continue = $this->check_bulk_limit();
}
//If the bulk smush needs to be stopped
if ( ! $should_continue ) {
wp_send_json_error(
array(
'error' => 'bulk_request_image_limit_exceeded',
'continue' => false
)
);
}
$error = '';
$send_error = false;
$attachment_id = (int) ( $_REQUEST['attachment_id'] );
/**
* Filter: wp_smush_image
*
* Whether to smush the given attachment id or not
*
* @param $skip bool, whether to Smush image or not
*
* @param $Attachment Id, Attachment id of the image being processed
*
*/
if ( ! apply_filters( 'wp_smush_image', true, $attachment_id ) ) {
$send_error = true;
$error = esc_html__( "Attachment $attachment_id was skipped.", "wp-smushit" );
}
if ( ! $send_error ) {
//Proceed only if Smushing Transient is not set for the given attachment id
if ( ! get_transient( 'smush-in-progress-' . $attachment_id ) ) {
//Set a transient to avoid multiple request
set_transient( 'smush-in-progress-' . $attachment_id, true, 5 * MINUTE_IN_SECONDS );
$original_meta = wp_get_attachment_metadata( $attachment_id, true );
//Resize the dimensions of the image
/**
* Filter whether the existing image should be resized or not
*
* @since 2.3
*
* @param bool $should_resize , Set to True by default
*
* @param $attachment_id Image Attachment ID
*
*/
if ( $should_resize = apply_filters( 'wp_smush_resize_media_image', true, $attachment_id ) ) {
$updated_meta = $this->resize_image( $attachment_id, $original_meta );
$original_meta = ! empty( $updated_meta ) ? $updated_meta : $original_meta;
wp_update_attachment_metadata( $attachment_id, $original_meta );
}
global $wpsmush_pngjpg;
//Convert PNGs to JPG
$original_meta = $wpsmush_pngjpg->png_to_jpg( $attachment_id, $original_meta );
$smush = $WpSmush->resize_from_meta_data( $original_meta, $attachment_id );
}
//Delete Transient
delete_transient( 'smush-in-progress-' . $attachment_id );
}
//Get the updated Global Stats
$this->setup_global_stats( true );
$stats = $this->stats;
$stats['total'] = $wpsmush_stats->total_count();
if ( isset( $smush ) && is_wp_error( $smush ) ) {
$send_error = true;
$error = $smush->get_error_message();
//Check for timeout error and suggest to filter timeout
if ( strpos( $error, 'timed out' ) ) {
$error = esc_html__( "Smush request timed out, You can try setting a higher value for `WP_SMUSH_API_TIMEOUT`.", "wp-smushit" );
}
} else {
//Check if a resmush request, update the resmush list
if ( ! empty( $_REQUEST['is_bulk_resmush'] ) && 'false' != $_REQUEST['is_bulk_resmush'] && $_REQUEST['is_bulk_resmush'] ) {
$this->update_resmush_list( $attachment_id );
}
}
$resmush_count = empty( $this->resmush_ids ) ? count( $this->resmush_ids = get_option( "wp-smush-resmush-list" ) ) : count( $this->resmush_ids );
$stats['smushed'] = ! empty( $this->resmush_ids ) ? $this->smushed_count - $resmush_count : $this->smushed_count;
if ( $WpSmush->lossy_enabled ) {
$stats['super_smushed'] = $this->super_smushed;
}
$stats['tooltip_text'] = ! empty( $stats['total_images'] ) ? sprintf( __( "You've smushed %d images in total.", "wp-smushit" ), $stats['total_images'] ) : '';
//Wrap the error message in div
$error = !empty( $error ) ? '<p class="wp-smush-error-message">' . $error . '</p>' : $error;
//Send ajax response
$send_error ? wp_send_json_error( array(
'stats' => $stats,
'error_msg' => $error,
'show_warning' => intval( $this->show_warning() )
) ) : wp_send_json_success( array(
'stats' => $stats,
'show_warning' => intval( $this->show_warning() )
) );
}
/**
* Handle the Ajax request for smushing single image
*
* @uses smush_single()
*/
function smush_manual() {
// turn off errors for ajax result
@error_reporting( 0 );
if ( ! current_user_can( 'upload_files' ) ) {
wp_die( __( "You don't have permission to work with uploaded files.", 'wp-smushit' ) );
}
if ( ! isset( $_GET['attachment_id'] ) ) {
wp_die( __( 'No attachment ID was provided.', 'wp-smushit' ) );
}
$attachemnt_id = intval( $_GET['attachment_id'] );
/**
* Filter: wp_smush_image
*
* Whether to smush the given attachment id or not
*
*/
if ( ! apply_filters( 'wp_smush_image', true, $attachemnt_id ) ) {
wp_send_json_error( array(
'error_msg' => '<p class="wp-smush-error-message">' . esc_html__( "Attachment Skipped - Check `wp_smush_image` filter.", "wp-smushit" ) . '</p>',
'show_warning' => intval( $this->show_warning() )
) );
}
//Pass on the attachment id to smush single function
$this->smush_single( $attachemnt_id );
}
/**
* Smush single images
*
* @param $attachment_id
* @param bool $return Return/Echo the stats
*
* @return array|string|void
*/
function smush_single( $attachment_id, $return = false ) {
//If the smushing transient is already set, return the status
if ( get_transient( 'smush-in-progress-' . $attachment_id ) ) {
//Get the button status
$status = $this->set_status( $attachment_id, false, true );
if ( $return ) {
return $status;
} else {
wp_send_json_success( $status );
}
}
//Set a transient to avoid multiple request
set_transient( 'smush-in-progress-' . $attachment_id, true, 5 * MINUTE_IN_SECONDS );
global $WpSmush, $wpsmush_pngjpg;
$attachment_id = absint( (int) ( $attachment_id ) );
$original_meta = wp_get_attachment_metadata( $attachment_id );
//Send image for resizing, if enabled resize first before any other operation
$updated_meta = $this->resize_image( $attachment_id, $original_meta );
//Convert PNGs to JPG
$updated_meta = $wpsmush_pngjpg->png_to_jpg( $attachment_id, $updated_meta );
$original_meta = ! empty( $updated_meta ) ? $updated_meta : $original_meta;
//Update the details, as soon as we are done with resizing
wp_update_attachment_metadata( $attachment_id, $original_meta );
//Smush the image
$smush = $WpSmush->resize_from_meta_data( $original_meta, $attachment_id );
//Get the button status
$status = $WpSmush->set_status( $attachment_id, false, true );
delete_transient( 'smush-in-progress-' . $attachment_id );
//Send Json response if we are not suppose to return the results
/** Send stats **/
if ( is_wp_error( $smush ) ) {
if ( $return ) {
return array( 'error' => $smush->get_error_message() );
} else {
wp_send_json_error( array( 'error_msg' => '<p class="wp-smush-error-message">' . $smush->get_error_message() . '</p>',
'show_warning' => intval( $this->show_warning() )
) );
}
} else {
if ( $return ) {
return $status;
} else {
wp_send_json_success( $status );
}
}
}
/**
* Check bulk sent count, whether to allow further smushing or not
*
* @return bool
*/
function check_bulk_limit( $reset = false ) {
$transient_name = WP_SMUSH_PREFIX . 'bulk_sent_count';
//Do not go through this, if we need to reset
if ( ! $reset ) {
$bulk_sent_count = get_transient( $transient_name );
//If bulk sent count is not set
if ( false === $bulk_sent_count ) {
//start transient at 0
set_transient( $transient_name, 1, 200 );
return true;
} else if ( $bulk_sent_count < $this->max_free_bulk ) {
//If lte $this->max_free_bulk images are sent, increment
set_transient( $transient_name, $bulk_sent_count + 1, 200 );
return true;
} else { //Bulk sent count is set and greater than $this->max_free_bulk
$reset = true;
}
}
//Reset the transient
if ( $reset ) {
//clear it and return false to stop the process
set_transient( $transient_name, 0, 60 );
return false;
}
}
/**
* Returns remaining count
*
* @return int
*/
function remaining_count() {
return $this->total_count - $this->smushed_count;
}
/**
* Display Thumbnails, if bulk action is choosen
*
* @Note: Not in use right now, Will use it in future for Media Bulk action
*
*/
function selected_ui( $send_ids, $received_ids ) {
if ( empty( $received_ids ) ) {
return;
}
?>
<div id="select-bulk" class="wp-smush-bulk-wrap">
<p>
<?php
printf(
__(
'<strong>%d of %d images</strong> were sent for smushing:',
'wp-smushit'
),
count( $send_ids ), count( $received_ids )
);
?>
</p>
<ul id="wp-smush-selected-images">
<?php
foreach ( $received_ids as $attachment_id ) {
$this->attachment_ui( $attachment_id );
}
?>
</ul>
</div>
<?php
}
/**
* Display the bulk smushing button
*
* @param bool $resmush
*
* @param bool $return Whether to return the button content or print it
*
* @return Returns or Echo the content
*/
function setup_button( $resmush = false, $return = false ) {
$button = $this->button_state( $resmush );
$disabled = ! empty( $button['disabled'] ) ? ' disabled="disabled"' : '';
$content = '<button class="button button-primary ' . $button['class'] . '"
name="smush-all" ' . $disabled . '>
<span>' . $button['text'] . '</span>
</button>';
//If We need to return the content
if ( $return ) {
return $content;
}
echo $content;
}
/**
* Get all the attachment meta, sum up the stats and return
*
* @param bool $force_update , Whether to forcefully update the Cache
*
* @return array|bool|mixed
*/
function global_stats( $force_update = false ) {
if ( ! $force_update && $stats = wp_cache_get( 'smush_global_stats' ) ) {
if ( ! empty( $stats ) ) {
return $stats;
}
}
global $wpdb, $wpsmush_stats;
$smush_data = array(
'size_before' => 0,
'size_after' => 0,
'percent' => 0,
'human' => 0
);
/**
* Allows to set a limit of mysql query
* Default value is 2000
*/
$limit = $this->query_limit();
$offset = 0;
$query_next = true;
$supersmushed_count = 0;
$smush_data['total_images'] = 0;
$smush_data['id'] = array();
while ( $query_next ) {
$global_data = $wpdb->get_results( $wpdb->prepare( "SELECT post_id, meta_value FROM $wpdb->postmeta WHERE meta_key=%s LIMIT $offset, $limit", "wp-smpro-smush-data" ) );
if ( ! empty( $global_data ) ) {
foreach ( $global_data as $data ) {
$smush_data['id'][] = $data->post_id;
if ( ! empty( $data->meta_value ) ) {
$meta = maybe_unserialize( $data->meta_value );
if ( ! empty( $meta['stats'] ) ) {
//Check for lossy Compression
if ( 1 == $meta['stats']['lossy'] ) {
$supersmushed_count += 1;
}
//Total Image Smushed
$smush_data['total_images'] += ! empty( $meta['sizes'] ) ? count( $meta['sizes'] ) : 0;
$smush_data['size_before'] += ! empty( $meta['stats']['size_before'] ) ? (int) $meta['stats']['size_before'] : 0;
$smush_data['size_after'] += ! empty( $meta['stats']['size_after'] ) ? (int) $meta['stats']['size_after'] : 0;
}
}
}
}
$smush_data['bytes'] = $smush_data['size_before'] - $smush_data['size_after'];
//Update the offset
$offset += $limit;
//Compare the Offset value to total images
if ( ! empty( $this->total_count ) && $this->total_count < $offset ) {
$query_next = false;
} elseif ( ! $global_data ) {
//If we didn' got any results
$query_next = false;
}
}
//Resize Savings
$resize_savings = $wpsmush_stats->resize_savings( false );
$smush_data['resize_savings'] = ! empty( $resize_savings['bytes'] ) ? $resize_savings['bytes'] : 0;
//Conversion Savings
$conversion_savings = $wpsmush_stats->conversion_savings( false );
$smush_data['conversion_savings'] = ! empty( $conversion_savings['bytes'] ) ? $conversion_savings['bytes'] : 0;
if ( ! isset( $smush_data['bytes'] ) || $smush_data['bytes'] < 0 ) {
$smush_data['bytes'] = 0;
}
//Add the resize savings to bytes
$smush_data['bytes'] += $smush_data['resize_savings'];
$smush_data['size_before'] += $resize_savings['size_before'];
$smush_data['size_after'] += $resize_savings['size_after'];
//Add Conversion Savings
$smush_data['bytes'] += $smush_data['conversion_savings'];
$smush_data['size_before'] += $conversion_savings['size_before'];
$smush_data['size_after'] += $conversion_savings['size_after'];
//Add the size before and after
$smush_data['resize_savings'] = size_format( $smush_data['resize_savings'], 1 );
//Conversion Savings
$smush_data['conversion_savings'] = size_format( $smush_data['conversion_savings'], 1 );
if ( $smush_data['size_before'] > 0 ) {
$smush_data['percent'] = ( $smush_data['bytes'] / $smush_data['size_before'] ) * 100;
}
//Round off precentage
$smush_data['percent'] = round( $smush_data['percent'], 1 );
$smush_data['human'] = size_format( $smush_data['bytes'], 1 );
//Setup Smushed attachment ids
$this->smushed_attachments = ! empty( $smush_data['id'] ) ? $smush_data['id'] : '';
//Super Smushed attachment count
$this->super_smushed = $supersmushed_count;
//Update Cache
wp_cache_set( 'smush_global_stats', $smush_data, '', DAY_IN_SECONDS );
return $smush_data;
}
/**
* Get all the attachment meta, sum up the stats and return
*
* @param bool $force_update , Whether to forcefully update the Cache
*
* @return array|bool|mixed Stats
*/
function global_stats_from_ids( $force_update = false ) {
if ( ! $force_update && $stats = wp_cache_get( 'smush_global_stats' ) ) {
if ( ! empty( $stats ) ) {
return $stats;
}
}
global $WpSmush, $wpsmush_stats;
if ( empty( $this->smushed_attachments ) ) {
$this->smushed_attachments = $wpsmush_stats->smushed_count( true );
}
$smush_data = array(
'size_before' => 0,
'size_after' => 0,
'percent' => 0,
'human' => 0
);
$smush_data['count'] = 0;
$smush_data['total_images'] = 0;
if ( ! empty( $this->smushed_attachments ) && is_array( $this->smushed_attachments ) ) {
//Iterate over all the attachments
foreach ( $this->smushed_attachments as $attachment ) {
//Get all the Savings for each image
$smush_stats = get_post_meta( $attachment, 'wp-smpro-smush-data', true );
$resize_savings = get_post_meta( $attachment, WP_SMUSH_PREFIX . 'resize_savings', true );
$conversion_savings = get_post_meta( $attachment, WP_SMUSH_PREFIX . 'pngjpg_savings', true );
$smush_data['count'] += 1;
$smush_data['total_images'] += ! empty( $smush_stats['sizes'] ) ? count( $smush_stats['sizes'] ) : 0;
//Sum up all the stats
if ( ! empty( $smush_stats['sizes'] ) ) {
foreach ( $smush_stats['sizes'] as $size_k => $size_savings ) {
//size_before from optimisation stats
$size_before = $size_savings->size_before;
$size_after = $size_savings->size_after;
if ( 'full' == $size_k ) {
//Check for savings from resizing for the original image
if ( ! empty( $resize_savings['size_before'] ) && $resize_savings['size_before'] > $size_before ) {
$size_before = $resize_savings['size_before'];
}
//Check for savings from resizing for the original image
if ( ! empty( $resize_savings['size_after'] ) && $resize_savings['size_after'] < $size_after ) {
$size_after = $resize_savings['size_after'];
}
}
//Add up conversion savings
if ( ! empty( $conversion_savings[ $size_k ] ) ) {
if ( ! empty( $conversion_savings[ $size_k ]['size_before'] ) && $conversion_savings[ $size_k ]['size_before'] > $size_before ) {
$size_before = $conversion_savings[ $size_k ]['size_before'];
}
if ( ! empty( $conversion_savings[ $size_k ]['size_after'] ) && $conversion_savings[ $size_k ]['size_after'] < $size_after ) {
$size_after = $conversion_savings[ $size_k ]['size_after'];
}
}
$smush_data['size_before'] += $size_before;
$smush_data['size_after'] += $size_after;
}
//Resize Savings: If full image wasn't optimised, but resized, combine the stats
if ( empty( $smush_stats['sizes']['full'] ) && ! empty( $resize_savings ) && $resize_savings['bytes'] > 0 ) {
$smush_data['size_before'] += $resize_savings['size_before'];
$smush_data['size_after'] += $resize_savings['size_after'];
}
//Conversion Savings: If full image wasn't optimised, but Conversion saved few bytes
if ( empty( $smush_stats['sizes']['full'] ) && ! empty( $conversion_savings['full'] ) && $conversion_savings['full']['bytes'] > 0 ) {
$smush_data['size_before'] += $conversion_savings['full']['size_before'];
$smush_data['size_after'] += $conversion_savings['full']['size_after'];
}
}
}
$smush_data['bytes'] = $smush_data['size_before'] - $smush_data['size_after'];
//Resize Savings
$resize_savings = $wpsmush_stats->resize_savings( false );
$smush_data['resize_savings'] = ! empty( $resize_savings['bytes'] ) ? $resize_savings['bytes'] : 0;
//Conversion Savings
$conversion_savings = $wpsmush_stats->conversion_savings( false );
$smush_data['conversion_savings'] = ! empty( $conversion_savings['bytes'] ) ? $conversion_savings['bytes'] : 0;
//Add the size before and after
$smush_data['resize_savings'] = size_format( $smush_data['resize_savings'], 1 );
//Conversion Savings
$smush_data['conversion_savings'] = size_format( $smush_data['conversion_savings'], 1 );
if ( $smush_data['size_before'] > 0 ) {
$smush_data['percent'] = ( $smush_data['bytes'] / $smush_data['size_before'] ) * 100;
}
//Round off precentage
$smush_data['percent'] = round( $smush_data['percent'], 1 );
$smush_data['human'] = size_format( $smush_data['bytes'], 1 );
}
//Update Cache
wp_cache_set( 'smush_global_stats', $smush_data, '', DAY_IN_SECONDS );
return $smush_data;
}
/**
* Returns Bulk smush button id and other details, as per if bulk request is already sent or not
*
* @param $resmush
*
* @return array
*/
private function button_state( $resmush ) {
$button = array(
'cancel' => false,
);
if ( $this->validate_install() && $resmush ) {
$button['text'] = __( 'Bulk Smush Now', 'wp-smushit' );
$button['class'] = 'wp-smush-button wp-smush-resmush wp-smush-all';
} else {
// if we have nothing left to smush, disable the buttons
if ( $this->smushed_count === $this->total_count ) {
$button['text'] = __( 'All Done!', 'wp-smushit' );
$button['class'] = 'wp-smush-finished disabled wp-smush-finished';
$button['disabled'] = 'disabled';
} else {
$button['text'] = __( 'Bulk Smush Now', 'wp-smushit' );
$button['class'] = 'wp-smush-button';
}
}
return $button;
}
/**
* Get the smush button text for attachment
*
* @param $id Attachment ID for which the Status has to be set
*
* @return string
*/
function smush_status( $id ) {
global $WpSmush;
//Show Temporary Status, For Async Optimisation, No Good workaround
if ( ! empty( $_POST['action'] ) && 'upload-attachment' == $_POST['action'] && $WpSmush->is_auto_smush_enabled() ) {
// the status
$status_txt = __( 'Smushing in progress..', 'wp-smushit' );
// we need to show the smush button
$show_button = false;
// the button text
$button_txt = __( 'Smush Now!', 'wp-smushit' );
return $this->column_html( $id, $status_txt, $button_txt, $show_button, true, false, true );
}
//Else Return the normal status
$response = trim( $this->set_status( $id, false ) );
return $response;
}
/**
* Adds a smushit pro settings link on plugin page
*
* @param $links
*
* @return array
*/
function settings_link( $links ) {
$settings_page = is_multisite() ? network_admin_url( 'settings.php?page=wp-smush' ) : admin_url( 'upload.php?page=wp-smush-bulk' );
$settings = '<a href="' . $settings_page . '">' . __( 'Settings', 'wp-smushit' ) . '</a>';
//Added a fix for weird warning in multisite, "array_unshift() expects parameter 1 to be array, null given"
if ( ! empty( $links ) ) {
array_unshift( $links, $settings );
} else {
$links = array( $settings );
}
return $links;
}
/**
* Shows Notice for free users, displays a discount coupon
*/
function smush_upgrade() {
//Return, If a pro user, or not super admin, or don't have the admin privilleges
if ( $this->validate_install() || ! current_user_can( 'edit_others_posts' ) || ! is_super_admin() ) {
return;
}
//No need to show it on bulk smush
if ( isset( $_GET['page'] ) && 'wp-smush-bulk' == $_GET['page'] ) {
return;
}
//Return if notice is already dismissed
if ( get_option( 'wp-smush-hide_upgrade_notice' ) || get_site_option( 'wp-smush-hide_upgrade_notice' ) ) {
return;
}
$install_type = get_site_option( 'wp-smush-install-type', false );
if ( ! $install_type ) {
if ( $this->smushed_count > 0 ) {
$install_type = 'existing';
} else {
$install_type = 'new';
}
update_site_option( 'wp-smush-install-type', $install_type );
}
//Container Header
echo $this->bulk_ui->installation_notice();
}
/**
* Get the smushed attachments from the database, except gif
*
* @global object $wpdb
*
* @return object query results
*/
function get_smushed_attachments() {
global $wpdb, $wpsmush_stats;
$allowed_images = "( 'image/jpeg', 'image/jpg', 'image/png' )";
$limit = $this->query_limit();
$offset = 0;
$query_next = true;
while ( $query_next ) {
// get the attachment id, smush data
$sql = "SELECT p.ID as attachment_id, p.post_mime_type as type, ms.meta_value as smush_data"
. " FROM $wpdb->posts as p"
. " LEFT JOIN $wpdb->postmeta as ms"
. " ON (p.ID= ms.post_id AND ms.meta_key='wp-smpro-smush-data')"
. " WHERE"
. " p.post_type='attachment'"
. " AND p.post_mime_type IN " . $allowed_images
. " ORDER BY p . ID DESC"
// add a limit
. " LIMIT " . $limit;
$results = $wpdb->get_results( $sql );
//Update the offset
$offset += $limit;
if ( $wpsmush_stats->total_count() && $wpsmush_stats->total_count() < $offset ) {
$query_next = false;
} else if ( ! $results || empty( $results ) ) {
$query_next = false;
}
}
return $results;
}
/**
* Store a key/value to hide the smush features on bulk page
*/
function dismiss_welcome_notice() {
update_site_option( 'wp-smush-hide_smush_welcome', 1 );
wp_send_json_success();
}
/**
* Store a key/value to hide the smush features on bulk page
*/
function dismiss_upgrade_notice( $ajax = true ) {
update_site_option( 'wp-smush-hide_upgrade_notice', 1 );
//No Need to send json response for other requests
if ( $ajax ) {
wp_send_json_success();
}
}
/**
* Remove the Update info
*
* @param bool $remove_notice
*
*/
function dismiss_update_info( $remove_notice = false ) {
//From URL arg
if ( isset( $_GET['dismiss_smush_update_info'] ) && 1 == $_GET['dismiss_smush_update_info'] ) {
$remove_notice = true;
}
//From Ajax
if ( ! empty( $_REQUEST['action'] ) && 'dismiss_update_info' == $_REQUEST['action'] ) {
$remove_notice = true;
}
//Update Db
if ( $remove_notice ) {
update_site_option( 'wp-smush-hide_update_info', 1 );
}
}
/**
* Resmush the image
*
* @uses smush_single()
*
*/
function resmush_image() {
//Check Empty fields
if ( empty( $_POST['attachment_id'] ) || empty( $_POST['_nonce'] ) ) {
wp_send_json_error( array(
'error' => 'empty_fields',
'message' => '<div class="wp-smush-error">' . esc_html__( "Image not smushed, fields empty.", "wp-smushit" ) . '</div>'
) );
}
//Check Nonce
if ( ! wp_verify_nonce( $_POST['_nonce'], "wp-smush-resmush-" . $_POST['attachment_id'] ) ) {
wp_send_json_error( array(
'error' => 'empty_fields',
'message' => '<div class="wp-smush-error">' . esc_html__( "Image couldn't be smushed as the nonce verification failed, try reloading the page.", "wp-smushit" ) . '</div>'
) );
}
$image_id = intval( $_POST['attachment_id'] );
$smushed = $this->smush_single( $image_id, true );
//If any of the image is restored, we count it as success
if ( ! empty( $smushed['status'] ) ) {
//Send button content
wp_send_json_success( array( 'button' => $smushed['status'] . $smushed['stats'] ) );
} elseif ( ! empty( $smushed['error'] ) ) {
//Send Error Message
wp_send_json_error( array( 'message' => '<div class="wp-smush-error">' . __( "Unable to smush image", "wp-smushit" ) . '</div>' ) );
}
}
/**
* Scans all the smushed attachments to check if they need to be resmushed as per the
* current settings, as user might have changed one of the configurations "Lossy", "Keep Original", "Preserve Exif"
*/
function scan_images() {
global $WpSmush, $wpsmushnextgenadmin, $wpsmush_stats, $wpsmush_settings;
check_ajax_referer( 'save_wp_smush_options', 'wp_smush_options_nonce' );
$resmush_list = array();
//Save settings only if networkwide settings are disabled
if ( ( ! is_multisite() || ! $wpsmush_settings->is_network_enabled() ) && ( ! isset( $_REQUEST['process_settings'] ) || 'false' != $_REQUEST['process_settings'] ) ) {
//Save Settings
$wpsmush_settings->process_options();
}
//If there aren't any images in the library, return the notice
if ( 0 == $wpsmush_stats->total_count() ) {
$notice = esc_html__( "We haven’t found any images in your media library yet so there’s no smushing to be done!", "wp-smushit" );
$resp = '<div class="wp-smush-notice wp-smush-resmush-message" tabindex="0"><i class="dev-icon dev-icon-tick"></i> ' . $notice . '
<i class="dev-icon dev-icon-cross"></i>
</div>';
//Save serialized settings
$this->save_serialized_settings();
wp_send_json_success( array(
'notice' => $resp,
'super_smush' => $WpSmush->lossy_enabled
) );
}
//Default Notice, to be displayed at the top of page
//Show a message, at the top
$message = esc_html__( 'Yay! All images are optimised as per your current settings.', 'wp-smushit' );
$resp = '<div class="wp-smush-notice wp-smush-resmush-message" tabindex="0"><i class="dev-icon dev-icon-tick"></i> ' . $message . '
<i class="dev-icon dev-icon-cross"></i>
</div>';
//Scanning for NextGen or Media Library
$type = isset( $_REQUEST['type'] ) ? sanitize_text_field( $_REQUEST['type'] ) : '';
//If a user manually runs smush check
$return_ui = isset( $_REQUEST['get_ui'] ) && 'true' == $_REQUEST['get_ui'] ? true : false;
//Update the variables
$WpSmush->initialise();
//Logic: If none of the required settings is on, don't need to resmush any of the images
//We need at least one of these settings to be on, to check if any of the image needs resmush
//Allow to smush Upfront images as well
$upfront_active = class_exists( 'Upfront' );
//Initialize Media Library Stats
if ( 'nextgen' != $type && empty( $this->remaining_count ) ) {
$this->setup_global_stats();
}
//Intialize NextGen Stats
if ( 'nextgen' == $type && is_object( $wpsmushnextgenadmin ) && empty( $wpsmushnextgenadmin->remaining_count ) ) {
$wpsmushnextgenadmin->setup_stats();
}
$key = 'nextgen' == $type ? 'wp-smush-nextgen-resmush-list' : 'wp-smush-resmush-list';
$remaining_count = 'nextgen' == $type ? $wpsmushnextgenadmin->remaining_count : $this->remaining_count;
if ( 0 == $remaining_count && ! $WpSmush->lossy_enabled && ! $WpSmush->smush_original && $WpSmush->keep_exif && ! $upfront_active ) {
delete_option( $key );
//Save serialized settings
$this->save_serialized_settings();
wp_send_json_success( array( 'notice' => $resp ) );
}
//Set to empty by default
$ajax_response = '';
//Get Smushed Attachments
if ( 'nextgen' != $type ) {
//Get list of Smushed images
$attachments = ! empty( $this->smushed_attachments ) ? $this->smushed_attachments : $wpsmush_stats->smushed_count( true );
} else {
global $wpsmushnextgenstats;
//Get smushed attachments list from nextgen class, We get the meta as well
$attachments = $wpsmushnextgenstats->get_ngg_images();
}
//Check if any of the smushed image needs to be resmushed
if ( ! empty( $attachments ) && is_array( $attachments ) ) {
foreach ( $attachments as $attachment_k => $attachment ) {
$should_resmush = false;
//For NextGen we get the metadata in the attachment data itself
if ( is_array( $attachment ) && ! empty( $attachment['wp_smush'] ) ) {
$smush_data = $attachment['wp_smush'];
} else {
//Check the current settings, and smush data for the image
$smush_data = get_post_meta( $attachment, $this->smushed_meta_key, true );
}
//If the image is already smushed
if ( is_array( $smush_data ) && ! empty( $smush_data['stats'] ) ) {
//If we need to optmise losslessly, add to resmush list
$smush_lossy = $WpSmush->lossy_enabled && ! $smush_data['stats']['lossy'];
//If we need to strip exif, put it in resmush list
$strip_exif = ! $WpSmush->keep_exif && isset( $smush_data['stats']['keep_exif'] ) && ( 1 == $smush_data['stats']['keep_exif'] );
//If Original image needs to be smushed
$smush_original = $WpSmush->smush_original && empty( $smush_data['sizes']['full'] );
if ( $smush_lossy || $strip_exif || $smush_original ) {
$should_resmush = true;
}
//If Image needs to be resized
if ( ! $should_resmush ) {
/**
* Get the resize settings, get the image dimensions, and check if it needs to be resized
*
*/
global $wpsmush_resize;
$should_resmush = $wpsmush_resize->should_resize( $attachment );
}
//If image can be converted
if ( ! $should_resmush ) {
global $wpsmush_pngjpg;
$should_resmush = $wpsmush_pngjpg->can_be_converted( $attachment );
}
//If the image needs to be resmushed add it to the list
if ( $should_resmush ) {
$resmush_list[] = 'nextgen' == $type ? $attachment_k : $attachment;
continue;
}
}
}
//Check for Upfront images that needs to be smushed
if ( $upfront_active && 'nextgen' != $type ) {
$upfront_attachments = $this->get_upfront_images( $resmush_list );
if ( ! empty( $upfront_attachments ) && is_array( $upfront_attachments ) ) {
foreach ( $upfront_attachments as $u_attachment_id ) {
if ( ! in_array( $u_attachment_id, $resmush_list ) ) {
//Check if not smushed
$upfront_images = get_post_meta( $u_attachment_id, 'upfront_used_image_sizes', true );
if ( ! empty( $upfront_images ) && is_array( $upfront_images ) ) {
//Iterate over all the images
foreach ( $upfront_images as $image ) {
//If any of the element image is not smushed, add the id to resmush list
//and skip to next image
if ( empty( $image['is_smushed'] ) || 1 != $image['is_smushed'] ) {
$resmush_list[] = $u_attachment_id;
break;
}
}
}
}
}
}
}//End Of Upfront loop
//Store the resmush list in Options table
update_option( $key, $resmush_list );
}
//Delete resmush list if empty
if ( empty( $resmush_list ) ) {
//Delete the resmush list
delete_option( $key );
}
//Return the Remsmush list and UI to be appended to Bulk Smush UI
if ( $return_ui ) {
if ( 'nextgen' != $type ) {
//Set the variables
$this->resmush_ids = $resmush_list;
$resmush_count = count( $this->resmush_ids );
$smushed = ! empty( $this->resmush_ids ) ? $this->smushed_count - $resmush_count : $this->smushed_count;
} else {
//To avoid the php warning
$wpsmushnextgenadmin->resmush_ids = $resmush_list;
}
if ( ( $count = count( $resmush_list ) ) > 0 || $this->remaining_count > 0 ) {
if ( $count ) {
$show = true;
$count += 'nextgen' == $type ? $wpsmushnextgenadmin->remaining_count : $this->remaining_count;
$ajax_response = $this->bulk_ui->bulk_resmush_content( $count, $show );
}
}
}
if ( ! empty( $resmush_list ) || $remaining_count > 0 ) {
$message = sprintf( esc_html__( "You have images that need smushing. %sBulk smush now!%s", "wp-smushit" ), '<a href="#" class="wp-smush-trigger-bulk">', '</a>' );
$resp = '<div class="wp-smush-notice wp-smush-resmush-message wp-smush-resmush-pending" tabindex="0"><i class="dev-icon dev-icon-tick"></i> ' . $message . '
<i class="dev-icon dev-icon-cross"></i>
</div>';
}
//If there is a Ajax response return it, else return null
$return = ! empty( $ajax_response ) ? array(
"resmush_ids" => $resmush_list,
"content" => $ajax_response
) : '';
//Include the count
if ( ! empty( $count ) && $count ) {
$return['count'] = $count;
}
$return['notice'] = $resp;
$return['super_smush'] = $WpSmush->lossy_enabled;
if ( $WpSmush->lossy_enabled && 'nextgen' == $type ) {
$ss_count = $wpsmush_stats->super_smushed_count( 'nextgen', $wpsmushnextgenstats->get_ngg_images( 'smushed' ) );
$return['super_smush_stats'] = sprintf( '<strong><span class="smushed-count">%d</span>/%d</strong>', $ss_count, $wpsmushnextgenadmin->total_count );
}
//Save serialized settings
$this->save_serialized_settings();
wp_send_json_success( $return );
}
/**
* Remove the given attachment id from resmush list and updates it to db
*
* @param $attachment_id
* @param string $mkey
*
*/
function update_resmush_list( $attachment_id, $mkey = 'wp-smush-resmush-list' ) {
$resmush_list = get_option( $mkey );
//If there are any items in the resmush list, Unset the Key
if ( ! empty( $resmush_list ) && count( $resmush_list ) > 0 ) {
$key = array_search( $attachment_id, $resmush_list );
if ( $resmush_list ) {
unset( $resmush_list[ $key ] );
}
$resmush_list = array_values( $resmush_list );
}
//If Resmush List is empty
if ( empty( $resmush_list ) || 0 == count( $resmush_list ) ) {
//Delete resmush list
delete_option( $mkey );
} else {
update_option( $mkey, $resmush_list );
}
}
/**
* Get the attachment ids with Upfront images
*
* @param array $skip_ids
*
* @return array|bool
*/
function get_upfront_images( $skip_ids = array() ) {
$query = array(
'fields' => array( 'ids', 'post_mime_type' ),
'post_type' => 'attachment',
'post_status' => 'any',
'order' => 'ASC',
'posts_per_page' => - 1,
'meta_key' => 'upfront_used_image_sizes',
'no_found_rows' => true
);
//Skip all the ids which are already in resmush list
if ( ! empty( $skip_ids ) && is_array( $skip_ids ) ) {
$query['post__not_in'] = $skip_ids;
}
$results = new WP_Query( $query );
if ( ! is_wp_error( $results ) && $results->post_count > 0 ) {
$posts = $this->filter_by_mime( $results->posts );
return $posts;
} else {
return false;
}
}
/**
* Returns current user name to be displayed
* @return string
*/
function get_user_name() {
//Get username
$current_user = wp_get_current_user();
$name = ! empty( $current_user->first_name ) ? $current_user->first_name : $current_user->display_name;
return $name;
}
/**
* Format Numbers to short form 1000 -> 1k
*
* @param $number
*
* @return string
*/
function format_number( $number ) {
if ( $number >= 1000 ) {
return $number / 1000 . "k"; // NB: you will want to round this
} else {
return $number;
}
}
/**
* Add/Remove image id from Super Smushed images count
*
* @param int $id Image id
*
* @param string $op_type Add/remove, whether to add the image id or remove it from the list
*
* @return bool Whether the Super Smushed option was update or not
*
*/
function update_super_smush_count( $id, $op_type = 'add', $key = 'wp-smush-super_smushed' ) {
//Get the existing count
$super_smushed = get_option( $key, false );
//Initialize if it doesn't exists
if ( ! $super_smushed || empty( $super_smushed['ids'] ) ) {
$super_smushed = array(
'ids' => array()
);
}
//Insert the id, if not in there already
if ( 'add' == $op_type && ! in_array( $id, $super_smushed['ids'] ) ) {
$super_smushed['ids'][] = $id;
} elseif ( 'remove' == $op_type && false !== ( $k = array_search( $id, $super_smushed['ids'] ) ) ) {
//Else remove the id from the list
unset( $super_smushed['ids'][ $k ] );
//Reset all the indexes
$super_smushed['ids'] = array_values( $super_smushed['ids'] );
}
//Add the timestamp
$super_smushed['timestamp'] = current_time( 'timestamp' );
update_option( $key, $super_smushed );
//Update to database
return true;
}
/**
* Checks if the image compression is lossy, stores the image id in options table
*
* @param int $id Image Id
*
* @param array $stats Compression Stats
*
* @param string $key Meta Key for storing the Super Smushed ids (Optional for Media Library)
* Need To be specified for NextGen
*
* @return bool
*/
function update_lists( $id, $stats, $key = '' ) {
//If Stats are empty or the image id is not provided, return
if ( empty( $stats ) || empty( $id ) || empty( $stats['stats'] ) ) {
return false;
}
//Update Super Smush count
if ( isset( $stats['stats']['lossy'] ) && 1 == $stats['stats']['lossy'] ) {
if ( empty( $key ) ) {
update_post_meta( $id, 'wp-smush-lossy', 1 );
} else {
$this->update_super_smush_count( $id, 'add', $key );
}
}
//Check and update re-smush list for media gallery
if ( ! empty( $this->resmush_ids ) && in_array( $id, $this->resmush_ids ) ) {
$this->update_resmush_list( $id );
}
}
/**
* Delete the resmush list for Nextgen or the Media Library
*/
function delete_resmush_list() {
$key = ! empty( $_POST['type'] ) && 'nextgen' == $_POST['type'] ? 'wp-smush-nextgen-resmush-list' : 'wp-smush-resmush-list';
//Delete the resmush list
delete_option( $key );
wp_send_json_success();
}
/**
* Allows to bulk restore the images, if there is any backup for them
*/
function bulk_restore() {
global $wpsmush_stats, $wpsmush_backup;
$smushed_attachments = ! empty( $this->smushed_attachments ) ? $this->smushed_attachments : $wpsmush_stats->smushed_count( true );
foreach ( $smushed_attachments as $attachment ) {
$wpsmush_backup->restore_image( $attachment->attachment_id, false );
}
}
/**
* Loads the Shared UI to on all admin pages
*
* @param $current_page
*/
function load_shared_ui( $current_page ) {
//If class method exists, load shared UI
if ( class_exists( 'WDEV_Plugin_Ui' ) ) {
if ( method_exists( 'WDEV_Plugin_Ui', 'load' ) ) {
//Load Shared UI
WDEV_Plugin_Ui::load( WP_SMUSH_URL . 'assets/shared-ui/', false );
if ( ( 'settings_page_wp-smush-network' != $current_page && 'media_page_wp-smush-bulk' != $current_page && 'gallery_page_wp-smush-nextgen-bulk' != $current_page ) ) {
//Don't add thhe WPMUD class to body to other admin pages
remove_filter(
'admin_body_class',
array( 'WDEV_Plugin_Ui', 'admin_body_class' )
);
}
}
}
}
/** Get the Maximum Width and Height settings for WrodPress
*
* @return array, Array of Max. Width and Height for image
*
*/
function get_max_image_dimensions() {
global $_wp_additional_image_sizes;
$width = $height = 0;
$limit = 9999; //Post-thumbnail
$image_sizes = get_intermediate_image_sizes();
// Create the full array with sizes and crop info
foreach ( $image_sizes as $size ) {
if ( in_array( $size, array( 'thumbnail', 'medium', 'medium_large', 'large' ) ) ) {
$size_width = get_option( "{$size}_size_w" );
$size_height = get_option( "{$size}_size_h" );
} elseif ( isset( $_wp_additional_image_sizes[ $size ] ) ) {
$size_width = $_wp_additional_image_sizes[ $size ]['width'];
$size_height = $_wp_additional_image_sizes[ $size ]['height'];
}
//Skip if no width and height
if ( ! isset( $size_width, $size_height ) ) {
continue;
}
//If within te limit, check for a max value
if ( $size_width <= $limit ) {
$width = max( $width, $size_width );
}
if ( $size_height <= $limit ) {
$height = max( $height, $size_height );
}
}
return array(
'width' => $width,
'height' => $height
);
}
/**
* Perform the resize operation for the image
*
* @param $attachment_id
*
* @param $meta
*
* @return mixed
*/
function resize_image( $attachment_id, $meta ) {
if ( empty( $attachment_id ) || empty( $meta ) ) {
return $meta;
}
global $wpsmush_resize;
return $wpsmush_resize->auto_resize( $attachment_id, $meta );
}
/**
* Limit for all the queries
*
* @return int|mixed|void
*
*/
function query_limit() {
$limit = apply_filters( 'wp_smush_query_limit', 1000 );
$limit = intval( $limit );
return $limit;
}
/**
* Filter the number of results fetched at once for NextGen queries
*
* @return int|mixed|void
*
*/
function nextgen_query_limit() {
$limit = apply_filters( 'wp_smush_nextgen_query_limit', 1000 );
$limit = intval( $limit );
return $limit;
}
/**
* Show Update info in admin Notice
*
*/
function smush_updated() {
//@todo: Update Smush Update Notice for next release
//Make sure to not display this message for next release
$plugin_data = get_plugin_data( WP_SMUSH_DIR . 'wp-smush.php', false, false );
$version = ! empty( $plugin_data['Version'] ) ? $plugin_data['Version'] : '';
//If Versions Do not match
if ( empty( $version ) || $version != WP_SMUSH_VERSION ) {
return true;
}
//Do not display it for other users
if ( ! is_super_admin() || ! current_user_can( 'manage_options' ) ) {
return true;
}
//If dismissed, Delete the option on Plugin Activation, For alter releases
if ( 1 == get_site_option( 'wp-smush-hide_update_info' ) ) {
return true;
}
//Get Plugin dir, Return if it's WP Smush Pro installation
$dir_path = get_plugin_dir();
if ( ! empty( $dir_path ) && strpos( $dir_path, 'wp-smush-pro' ) !== false ) {
return true;
}
//Do not display the notice on Bulk Smush Screen
global $current_screen;
if ( ! empty( $current_screen->base ) && ( 'media_page_wp-smush-bulk' == $current_screen->base || 'gallery_page_wp-smush-nextgen-bulk' == $current_screen->base || 'settings_page_wp-smush-network' == $current_screen->base ) ) {
return true;
}
//Handles the dismiss action
$js_url = WP_SMUSH_URL . 'assets/js/notice.js';
$upgrade_url = add_query_arg(
array(
'utm_source' => 'Smush-Free',
'utm_medium' => 'Banner',
'utm_campaign' => 'now-with-async'
),
$this->upgrade_url
);
$settings_link = is_multisite() ? network_admin_url( 'settings.php?page=wp-smush' ) : admin_url( 'upload.php?page=wp-smush-bulk' );
$settings_link = '<a href="' . $settings_link . '" title="' . esc_html__( "Review your setting now.", "wp-smushit" ) . '">';
$upgrade_link = '<a href="' . esc_url( $upgrade_url ) . '" title="' . esc_html__( "WP Smush Pro", "wp-smushit" ) . '">';
$message_s = sprintf( esc_html__( "Welcome to the newest version of WP Smush! Auto-smushing on upload is lightning fast now that we handle all the smushing asynchronously.", 'wp-smushit' ), WP_SMUSH_VERSION, '<strong>', '</strong>' );
//Message for network admin
$message_s .= is_multisite() ? sprintf( esc_html__( " And as a multisite user, you can manage %sSmush settings%s globally across all sites!", 'wp-smushit' ), $settings_link, '</a>' ) : '';
//Upgrade link for free users
$message_s .= ! $this->validate_install() ? sprintf( esc_html__( " %sFind out more here >>%s", "wp-smushit" ), $upgrade_link, '</a>' ) : '';
?>
<div class="notice notice-info is-dismissible wp-smush-update-info">
<p><?php echo $message_s; ?></p>
</div>
<script src="<?php echo esc_url( $js_url ) . '?v=' . WP_SMUSH_VERSION; ?>"></script><?php
}
/**
* Check whether to skip a specific image size or not
*
* @param string $size Registered image size
*
* @return bool true/false Whether to skip the image size or not
*
*/
function skip_image_size ( $size = '' ) {
global $wpsmush_settings;
//No image size specified, Don't skip
if( empty( $size ) ) {
return false;
}
$image_sizes = $wpsmush_settings->get_setting( WP_SMUSH_PREFIX.'image_sizes' );
//If Images sizes aren't set, don't skip any of the image size
if( false === $image_sizes ) {
return false;
}
//Check if the size is in the smush list
if( is_array( $image_sizes ) && !in_array( $size, $image_sizes ) ) {
return true;
}
}
/**
* Get registered image sizes with dimension
*
*/
function image_dimensions() {
global $_wp_additional_image_sizes;
$additional_sizes = get_intermediate_image_sizes();
$sizes = array();
// Create the full array with sizes and crop info
foreach( $additional_sizes as $_size ) {
if ( in_array( $_size, array( 'thumbnail', 'medium', 'large' ) ) ) {
$sizes[ $_size ]['width'] = get_option( $_size . '_size_w' );
$sizes[ $_size ]['height'] = get_option( $_size . '_size_h' );
$sizes[ $_size ]['crop'] = (bool) get_option( $_size . '_crop' );
} elseif ( isset( $_wp_additional_image_sizes[ $_size ] ) ) {
$sizes[ $_size ] = array(
'width' => $_wp_additional_image_sizes[ $_size ]['width'],
'height' => $_wp_additional_image_sizes[ $_size ]['height'],
'crop' => $_wp_additional_image_sizes[ $_size ]['crop']
);
}
}
//Medium Large
if ( !isset( $sizes['medium_large'] ) || empty( $sizes['medium_large'] ) ) {
$width = intval( get_option( 'medium_large_size_w' ) );
$height = intval( get_option( 'medium_large_size_h' ) );
$sizes['medium_large'] = array(
'width' => $width,
'height' => $height
);
}
return $sizes;
}
/**
* Prints the Membership Validation issue notice
*
*/
function media_library_membership_notice() {
//No need to print it for free version
if( !$this->validate_install() ) {
return;
}
//Show it on Media Library page only
$screen = get_current_screen();
$screen_id = !empty( $screen ) ? $screen->id : '';
//Do not show notice anywhere else
if( empty( $screen ) || 'upload' != $screen_id ) {
return;
}
echo $this->bulk_ui->get_user_validation_message( $notice = true );
}
/**
* Save settings, Used for networkwide option
*/
function save_settings() {
//Validate Ajax request
check_ajax_referer( 'save_wp_smush_options', 'nonce' );
global $wpsmush_settings;
//Save Settings
$wpsmush_settings->process_options();
wp_send_json_success();
}
/**
* Returns a serialised string of current settings
*
* @return Serialised string of settings
*
*/
function get_serialised_settings() {
global $wpsmush_settings;
$settings = array();
foreach ( $this->settings as $key => $val ) {
$settings[ $key ] = $wpsmush_settings->get_setting( WP_SMUSH_PREFIX . $key );
}
$settings = maybe_serialize( $settings );
return $settings;
}
/**
* Stores the latest settings in serialised form in DB For the current settings
*
* No need to store the serialised settings, if network wide settings is disabled
* because the site would run the scan when settings are saved
*
*/
function save_serialized_settings() {
//Return -> Single Site | If network settings page | Networkwide Settings Disabled
if ( ! is_multisite() || is_network_admin() || ! get_site_option( WP_SMUSH_PREFIX . 'networkwide' ) ) {
return;
}
global $wpsmush_settings;
$c_settings = $this->get_serialised_settings();
$wpsmush_settings->update_setting( WP_SMUSH_PREFIX . 'last_settings', $c_settings );
}
/**
* Filter the Posts object as per mime type
*
* @param $posts Object of Posts
*
* @return mixed array of post ids
*
*/
function filter_by_mime( $posts ) {
if ( empty( $posts ) ) {
return $posts;
}
foreach ( $posts as $post_k => $post ) {
if ( ! isset( $post->post_mime_type ) || ! in_array( $post->post_mime_type, $this->mime_types ) ) {
unset( $posts[ $post_k ] );
} else {
$posts[ $post_k ] = $post->ID;
}
}
return $posts;
}
}
global $wpsmushit_admin;
$wpsmushit_admin = new WpSmushitAdmin();
}