<?php /* Plugin Name: Site Icon Plugin URL: http://wordpress.com/ Description: Add a site icon for your website. Version: 0.1 Author: Automattic Released under the GPL v.2 license. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. */ class Jetpack_Site_Icon { public $module = 'site-icon'; public static $version = 1; public static $assets_version = 2; public static $min_size = 512; // the minimum size of the blavatar, 512 is the same as wp.com can be overwritten by SITE_ICON_MIN_SIZE public static $page_crop = 512; // the size to which to crop the image so that we can display it in the UI nicely public static $accepted_file_types = array( 'image/jpg', 'image/jpeg', 'image/gif', 'image/png' ); public static $site_icon_sizes = array( 256, 128, 80, 64, 32, 16, ); static $instance = false; /** * Singleton */ public static function init() { if ( ! self::$instance ){ self::$instance = new Jetpack_Site_Icon; self::$instance->register_hooks(); } return self::$instance; } private function __construct() { self::$min_size = ( defined( 'SITE_ICON_MIN_SIZE' ) && is_int( SITE_ICON_MIN_SIZE ) ) ? SITE_ICON_MIN_SIZE : self::$min_size; } /** * Register our actions and filters * @return null */ public function register_hooks(){ add_action( 'jetpack_modules_loaded', array( $this, 'jetpack_modules_loaded' ) ); add_action( 'admin_menu', array( $this, 'admin_menu_upload_site_icon' ) ); add_filter( 'display_media_states', array( $this, 'add_media_state' ) ); add_action( 'admin_init', array( $this, 'admin_init' ) ); add_action( 'admin_init', array( $this, 'delete_site_icon_hook' ) ); add_action( 'admin_print_styles-options-general.php', array( $this, 'add_general_options_styles' ) ); // Add the favicon to the front end and backend if Core's site icon not used. /** * As of WP 4.3 and JP 3.6, both are outputting the same icons so no need to fire these. * This is a temporary solution until Jetpack's module primary function is deprecated. * In the future, Jetpack's can output other sizes using Core's icon. */ if ( ( function_exists( 'has_site_icon' ) && ! has_site_icon() ) || ! function_exists( 'has_site_icon' ) ) { add_action( 'wp_head', array( $this, 'site_icon_add_meta' ) ); add_action( 'admin_head', array( $this, 'site_icon_add_meta' ) ); add_action( 'atom_head', array( $this, 'atom_icon' ) ); add_action( 'rss2_head', array( $this, 'rss2_icon' ) ); } // Check if site icon is available in core, and if so convert Jetpack's to use it. add_action( 'admin_init', array( 'Jetpack', 'jetpack_site_icon_available_in_core' ) ); add_action( 'delete_option', array( 'Jetpack_Site_Icon', 'delete_temp_data' ), 10, 1); // used to clean up after itself. add_action( 'delete_attachment', array( 'Jetpack_Site_Icon', 'delete_attachment_data' ), 10, 1); // in case user deletes the attachment via add_filter( 'get_post_metadata', array( 'Jetpack_Site_Icon', 'delete_attachment_images' ), 10, 4 ); } /** * After all modules have been loaded. */ public function jetpack_modules_loaded() { Jetpack::enable_module_configurable( $this->module ); Jetpack::module_configuration_load( $this->module, array( $this, 'jetpack_configuration_load' ) ); } /** * Add meta elements to a blog header to light up Blavatar icons recognized by user agents. * @link http://www.whatwg.org/specs/web-apps/current-work/multipage/links.html#rel-icon HTML5 specification link icon * */ public function site_icon_add_meta() { if ( /** * Toggles the Favicon meta elements from being loaded. * * @module site-icon * * @since 3.2.0 * * @param bool Output Site Icon Meta Elements. */ apply_filters( 'site_icon_has_favicon', false ) ) { return; } $url_114 = jetpack_site_icon_url( null, 114 ); $url_72 = jetpack_site_icon_url( null, 72 ); $url_32 = jetpack_site_icon_url( null, 32 ); if( $url_32 ) { echo '<link rel="icon" href="'.esc_url( $url_32 ) .'" sizes="32x32" />' . "\n"; echo '<link rel="apple-touch-icon-precomposed" href="'. esc_url( $url_114 ) .'">' . "\n"; // windows tiles echo '<meta name="msapplication-TileImage" content="' . esc_url( $url_114 ) . '"/>' . "\n"; } } /** * Display icons in RSS2. */ public function rss2_icon() { /** This filter is documented in modules/site-icon/jetpack-site-icon.php */ if ( apply_filters( 'site_icon_has_favicon', false ) ) { return; } $rss_title = get_wp_title_rss(); if ( empty( $rss_title ) ) { $rss_title = get_bloginfo_rss( 'name' ); } $icon = jetpack_site_icon_url( null, 32 ); if( $icon ) { echo ' <image> <url>' . convert_chars( $icon ) . '</url> <title>' . $rss_title . '</title> <link>' . get_bloginfo_rss( 'url' ) . '</link> <width>32</width> <height>32</height> </image> '."\n"; } } /** * Display icons in atom feeds. * */ public function atom_icon() { /** This filter is documented in modules/site-icon/jetpack-site-icon.php */ if ( apply_filters( 'site_icon_has_favicon', false ) ) { return; } $url = jetpack_site_icon_url( null, 32 ); if( $url ) { echo ' <icon>' . $url . '</icon> '."\n"; } } /** * Add a hidden upload page from people */ public function admin_menu_upload_site_icon() { $page_hook = add_submenu_page( null, __( 'Site Icon Upload', 'jetpack' ), '', 'manage_options', 'jetpack-site_icon-upload', array( $this, 'upload_site_icon_page' ) ); add_action( "admin_head-$page_hook", array( $this, 'upload_balavatar_head' ) ); } /** * Add styles to the General Settings Screen */ public function add_general_options_styles() { wp_enqueue_style( 'site-icon-admin' ); } /** * Add Styles to the Upload UI Page * */ public function upload_balavatar_head() { wp_register_script( 'jetpack-site-icon-crop', plugin_dir_url( __FILE__ ). "js/site-icon-crop.js" , array( 'jquery', 'jcrop' ) , self::$assets_version, false); if ( isset( $_REQUEST['step'] ) && $_REQUEST['step'] == 2 ) { wp_enqueue_script( 'jetpack-site-icon-crop' ); wp_enqueue_style( 'jcrop' ); } wp_enqueue_style( 'site-icon-admin' ); } public function add_media_state( $media_states ) { if ( jetpack_has_site_icon() ) { global $post; if( $post->ID == Jetpack_Options::get_option( 'site_icon_id' ) ) { $media_states[] = __( 'Site Icon', 'jetpack' ); } } return $media_states; } /** * Direct the user to the Settings -> General */ public static function jetpack_configuration_load() { wp_safe_redirect( admin_url( 'options-general.php#site-icon' ) ); exit; } /** * Load on when the admin is initialized */ public function admin_init() { /* register the styles and scripts */ wp_register_style( 'site-icon-admin' , plugin_dir_url( __FILE__ ). "css/site-icon-admin.css", array(), self::$assets_version ); // register the settings add_settings_section( $this->module, '', array( $this, 'site_icon_settings' ), 'general' ); // We didn't have site_icon_url in 3.2 // this could potentially be removed in a year if( get_option( 'site_icon_id' ) && ! Jetpack_Options::get_option( 'site_icon_url' ) ) { Jetpack_Options::update_option( 'site_icon_id', get_option( 'site_icon_id' ) ); Jetpack_Options::update_option( 'site_icon_url', jetpack_site_icon_url( get_current_blog_id(), 512 ) ); delete_option( 'site_icon_id' ); } } /** * Checks for permission to delete the site_icon */ public function delete_site_icon_hook() { // Delete the site_icon if ( isset( $GLOBALS['plugin_page'] ) && 'jetpack-site_icon-upload' == $GLOBALS['plugin_page'] ) { if ( isset( $_GET['action'] ) && 'remove' == $_GET['action'] && isset( $_GET['nonce'] ) && wp_verify_nonce( $_GET['nonce'], 'remove_site_icon' ) ) { $site_icon_id = Jetpack_Options::get_option( 'site_icon_id' ); // Delete the previous Blavatar self::delete_site_icon( $site_icon_id, true ); wp_safe_redirect( admin_url( 'options-general.php#site-icon' ) ); } } } /** * Add HTML to the General Settings */ public function site_icon_settings() { $upload_blavatar_url = admin_url( 'options-general.php?page=jetpack-site_icon-upload' ); // lets delete the temp data that we might he holding on to self::delete_temporay_data(); ?> <div id="site-icon" class="site-icon-shell"> <h3><?php echo esc_html_e( 'Site Icon', 'jetpack' ); ?></h3> <div class="site-icon-content postbox"> <div class="site-icon-image"> <?php if( jetpack_has_site_icon() ) { echo jetpack_get_site_icon( null, 128 ); } ?> </div> <div class="site-icon-meta"> <?php if ( jetpack_has_site_icon() ) { $remove_blavatar_url = admin_url( 'options-general.php?page=jetpack-site_icon-upload' )."&action=remove&nonce=".wp_create_nonce( 'remove_site_icon' ); // this could be an ajax url ?> <p><a href="<?php echo esc_url( $upload_blavatar_url ); ?>" id="site-icon-update" class="button"><?php echo esc_html_e( 'Update Site Icon', 'jetpack' ); ?></a> <a href="<?php echo esc_url( $remove_blavatar_url ); ?>" id="site-icon-remove" ><?php echo esc_html_e( 'Remove Icon', 'jetpack' ); ?></a> </p> <?php } else { ?> <a href="<?php echo esc_url( $upload_blavatar_url ); ?>" id="site-icon-update" class="button"><?php echo esc_html_e( 'Add a Site Icon', 'jetpack' ); ?></a> <?php } ?> <div class="site-icon-info"> <p><?php echo esc_html_e( 'Site Icon creates a favicon for your site and more.', 'jetpack' ); ?></p> </div> </div> </div> </div> <?php } /** * Hidden Upload Blavatar page for people that don't like modals */ public function upload_site_icon_page() { ?> <div class="wrap"> <?php require_once( dirname( __FILE__ ) . '/upload-site-icon.php' ); ?> </div> <?php } /** * Select a file admin view */ public static function select_page() { // Display the site_icon form to upload the image ?> <form action="<?php echo esc_url( admin_url( 'options-general.php?page=jetpack-site_icon-upload' ) ); ?>" method="post" enctype="multipart/form-data"> <h2 class="site-icon-title"> <?php if( jetpack_has_site_icon() ) { esc_html_e( 'Update Site Icon', 'jetpack' ); } else { esc_html_e( 'Add Site Icon', 'jetpack' ); } ?> <span class="small"><?php esc_html_e( 'select a file', 'jetpack' ); ?></span></h2> <p><?php esc_html_e( 'Upload a image that you want to use as your site icon. You will be asked to crop it in the next step.', 'jetpack' ); ?></p> <p><input name="site-iconfile" id="site-iconfile" type="file" /></p> <p><?php esc_html_e( 'The image needs to be at least', 'jetpack' ); ?> <strong><?php echo self::$min_size; ?>px</strong> <?php esc_html_e( 'in both width and height.', 'jetpack' ); ?></p> <p class="submit site-icon-submit-form"> <input name="submit" value="<?php esc_attr_e( 'Upload Image' , 'jetpack' ); ?>" type="submit" class="button button-primary button-large" /><?php printf( __( ' or <a href="%s">Cancel</a> and go back to the settings.' , 'jetpack' ), esc_url( admin_url( 'options-general.php' ) ) ); ?> <input name="step" value="2" type="hidden" /> <?php wp_nonce_field( 'update-site_icon-2', '_nonce' ); ?> </p> </form> <?php } /** * Crop a the image admin view */ public static function crop_page() { // handle the uploaded image $image = self::handle_file_upload( $_FILES['site-iconfile'] ); // display the image image croppping funcunality if( is_wp_error( $image ) ) { ?> <div id="message" class="updated error below-h2"><p><?php echo esc_html( $image->get_error_message() ); ?></p></div> <?php // back to step one $_POST = array(); self::delete_temporay_data(); self::select_page(); return; } $crop_data = get_option( 'site_icon_temp_data' ); $crop_ration = $crop_data['large_image_data'][0] / $crop_data['resized_image_data'][0]; // always bigger then 1 // lets make sure that the JavaScript ia also loaded wp_localize_script( 'jetpack-site-icon-crop', 'Site_Icon_Crop_Data', self::initial_crop_data( $crop_data['large_image_data'][0] , $crop_data['large_image_data'][1], $crop_data['resized_image_data'][0], $crop_data['resized_image_data'][1] ) ); ?> <h2 class="site-icon-title"><?php esc_html_e( 'Site Icon', 'jetpack' ); ?> <span class="small"><?php esc_html_e( 'crop the image', 'jetpack' ); ?></span></h2> <div class="site-icon-crop-shell"> <form action="" method="post" enctype="multipart/form-data"> <p class="site-icon-submit-form"><input name="submit" value="<?php esc_attr_e( 'Crop Image', 'jetpack' ); ?>" type="submit" class="button button-primary button-large" /><?php printf( __( ' or <a href="%s">Cancel</a> and go back to the settings.' , 'jetpack' ), esc_url( admin_url( 'options-general.php' ) ) ); ?></p> <div class="site-icon-crop-preview-shell"> <h3><?php esc_html_e( 'Preview', 'jetpack' ); ?></h3> <strong><?php esc_html_e( 'As your favicon', 'jetpack' ); ?></strong> <div class="site-icon-crop-favicon-preview-shell"> <img src="<?php echo esc_url( plugin_dir_url( __FILE__ ). "browser.png" ); ?>" class="site-icon-browser-preview" width="172" height="79" alt="<?php esc_attr_e( 'Browser Chrome' , 'jetpack' ); ?>" /> <div class="site-icon-crop-preview-favicon"> <img src="<?php echo esc_url( $image[0] ); ?>" id="preview-favicon" alt="<?php esc_attr_e( 'Preview Favicon' , 'jetpack' ); ?>" /> </div> <span class="site-icon-browser-title"><?php echo esc_html( get_bloginfo( 'name' ) ); ?></span> </div> <strong><?php esc_html_e( 'As a mobile icon', 'jetpack' ); ?></strong> <div class="site-icon-crop-preview-homeicon"> <img src="<?php echo esc_url( $image[0] ); ?>" id="preview-homeicon" alt="<?php esc_attr_e( 'Preview Home Icon' , 'jetpack' ); ?>" /> </div> </div> <img src="<?php echo esc_url( $image[0] ); ?>" id="crop-image" class="site-icon-crop-image" width="<?php echo esc_attr( $crop_data['resized_image_data'][0] ); ?>" height="<?php echo esc_attr( $crop_data['resized_image_data'][1] ); ?>" alt="<?php esc_attr_e( 'Image to be cropped', 'jetpack' ); ?>" /> <input name="step" value="3" type="hidden" /> <input type="hidden" id="crop-x" name="crop-x" /> <input type="hidden" id="crop-y" name="crop-y" /> <input type="hidden" id="crop-width" name="crop-w" /> <input type="hidden" id="crop-height" name="crop-h" /> <?php wp_nonce_field( 'update-site_icon-3', '_nonce' ); ?> </form> </div> <?php } /** * All done page admin view * */ public static function all_done_page() { $temp_image_data = get_option( 'site_icon_temp_data' ); if( ! $temp_image_data ) { // start again self::select_page(); return; } $crop_ration = $temp_image_data['large_image_data'][0] / $temp_image_data['resized_image_data'][0]; // always bigger then 1 $crop_data = self::convert_coodiantes_from_resized_to_full( $_POST['crop-x'], $_POST['crop-y'], $_POST['crop-w'], $_POST['crop-h'], $crop_ration ); $image_edit = wp_get_image_editor( _load_image_to_edit_path( $temp_image_data['large_image_attachment_id'] ) ); if ( is_wp_error( $image_edit ) ) { return $image_edit; } // Delete the previous site_icon $previous_site_icon_id = Jetpack_Options::get_option( 'site_icon_id' ); self::delete_site_icon( $previous_site_icon_id ); // crop the image $image_edit->crop( $crop_data['crop_x'], $crop_data['crop_y'],$crop_data['crop_width'], $crop_data['crop_height'], self::$min_size, self::$min_size ); $dir = wp_upload_dir(); $site_icon_filename = $image_edit->generate_filename( dechex ( time() ) . 'v' . self::$version . '_site_icon', null, 'png' ); // If the attachment is a URL, then change it to a local file name to allow us to save and then upload the cropped image $check_url = parse_url( $site_icon_filename ); if ( isset( $check_url['host'] ) ) { $upload_dir = wp_upload_dir(); $site_icon_filename = $upload_dir['path'] . '/' . basename( $site_icon_filename ); } $image_edit->save( $site_icon_filename ); add_filter( 'intermediate_image_sizes_advanced', array( 'Jetpack_Site_Icon', 'additional_sizes' ) ); $site_icon_id = self::save_attachment( __( 'Large Blog Image', 'jetpack' ) , $site_icon_filename, 'image/png' ); remove_filter( 'intermediate_image_sizes_advanced', array( 'Jetpack_Site_Icon', 'additional_sizes' ) ); // Save the site_icon data into option Jetpack_Options::update_option( 'site_icon_id', $site_icon_id ); //Get the site icon URL ready to sync Jetpack_Options::update_option( 'site_icon_url', jetpack_site_icon_url( get_current_blog_id(), 512 ) ); ?> <h2 class="site-icon-title"><?php esc_html_e( 'Site Icon', 'jetpack' ); ?> <span class="small"><?php esc_html_e( 'All Done', 'jetpack' ); ?></span></h2> <div id="message" class="updated below-h2"><p><?php esc_html_e( 'Your site icon has been uploaded!', 'jetpack' ); ?> <a href="<?php echo esc_url( admin_url( 'options-general.php' ) ); ?>" ><?php esc_html_e( 'Back to General Settings' , 'jetpack' ); ?></a></p></div> <?php echo jetpack_get_site_icon( null, $size = '128' ); ?> <?php echo jetpack_get_site_icon( null, $size = '48' ); ?> <?php echo jetpack_get_site_icon( null, $size = '16' ); ?> <?php } /** * This function is used to pass data to the localize script * so that we can center the cropper and also set the minimum * cropper if we still want to show the * * @param int $large_width * @param int $large_height * @param int $resized_width * @param int $resized_height * @return array */ public static function initial_crop_data( $large_width, $large_height, $resized_width, $resized_height ) { $init_x = 0; $init_y = 0; $ration = $large_width / $resized_width; $min_crop_size = ( self::$min_size / $ration ); // Landscape format ( width > height ) if( $resized_width > $resized_height ) { $init_x = ( self::$page_crop - $resized_height ) / 2; $init_size = $resized_height; } // Portrait format ( height > width ) if( $resized_width < $resized_height ) { $init_y = ( self::$page_crop - $resized_width ) / 2; $init_size = $resized_height; } // Square height == width if( $resized_width = $resized_height ) { $init_size = $resized_height; } return array( 'init_x' => $init_x, 'init_y' => $init_y, 'init_size' => $init_size, 'min_size' => $min_crop_size ); } /** * Delete the temporary created data and attachments * * @return null */ public static function delete_temporay_data() { // This should autimatically delete the temporary files as well delete_option( 'site_icon_temp_data' ); } /** * Function gets fired when delete_option( 'site_icon_temp_data' ) is run. * * @param $option string * @return null */ public static function delete_temp_data( $option ) { if( 'site_icon_temp_data' == $option ) { $temp_image_data = get_option( 'site_icon_temp_data' ); remove_action( 'delete_attachment', array( 'Jetpack_Site_Icon', 'delete_attachment_data' ), 10, 1); wp_delete_attachment( $temp_image_data['large_image_attachment_id'] , true ); wp_delete_attachment( $temp_image_data['resized_image_attacment_id'] , true ); } return null; } /** * @param $post_id */ public static function delete_attachment_data( $post_id ) { // The user could be deleting the site_icon image $site_icon_id = Jetpack_Options::get_option( 'site_icon_id' ); if( $site_icon_id && $post_id == $site_icon_id ) { Jetpack_Options::delete_option( 'site_icon_id' ); Jetpack_Options::delete_option( 'site_icon_url' ); } // The user could be deleting the temporary images } /** * @param $check * @param $post_id * @param $meta_key * @param $single * * @return mixed */ public static function delete_attachment_images( $check, $post_id, $meta_key, $single ) { $site_icon_id = Jetpack_Options::get_option( 'site_icon_id' ); if( $post_id == $site_icon_id && '_wp_attachment_backup_sizes' == $meta_key && true == $single ) add_filter( 'intermediate_image_sizes', array( 'Jetpack_Site_Icon', 'intermediate_image_sizes' ) ); return $check; } /** * Delete the blavatar and all the attached data * * @param $id * * @return mixed */ public static function delete_site_icon( $id ) { // We add the filter to make sure that we also delete all the added images add_filter( 'intermediate_image_sizes', array( 'Jetpack_Site_Icon', 'intermediate_image_sizes' ) ); wp_delete_attachment( $id , true ); remove_filter( 'intermediate_image_sizes', array( 'Jetpack_Site_Icon', 'intermediate_image_sizes' ) ); // for good measure also self::delete_temporay_data(); // Delete the URL from the Jetpack Options array Jetpack_Options::delete_option( 'site_icon_url' ); return Jetpack_Options::delete_option( 'site_icon_id' ); } /** * @param $crop_x * @param $crop_y * @param $crop_width * @param $crop_height * @param $ratio * * @return array */ public static function convert_coodiantes_from_resized_to_full( $crop_x, $crop_y, $crop_width, $crop_height, $ratio ) { return array( 'crop_x' => floor( $crop_x * $ratio ), 'crop_y' => floor( $crop_y * $ratio ), 'crop_width' => floor( $crop_width * $ratio ), 'crop_height' => floor( $crop_height * $ratio ), ); } /** * Handle the uploaded image * * @param $uploaded_file * * @return mixed */ public static function handle_file_upload( $uploaded_file ) { // check that the image accuallt is a file with size if( !isset( $uploaded_file ) || ($uploaded_file['size'] <= 0 ) ) { return new WP_Error( 'broke', __( 'Please upload a file.', 'jetpack' ) ); } $arr_file_type = wp_check_filetype( basename( $uploaded_file['name'] ) ); $uploaded_file_type = $arr_file_type['type']; if( ! in_array( $uploaded_file_type, self::$accepted_file_types ) ) { // Create a temp file which should be deleted at when the scipt stops return new WP_Error( 'broke', __( 'The file that you uploaded is not an accepted file type. Please try again.', 'jetpack' ) ); } $image = wp_handle_upload( $uploaded_file, array( 'test_form' => false ) ); if( is_wp_error( $image ) ) { // this should contain the error message returned from wp_handle_upload unlink( $image['file'] ); // Lets delete the file since we are not going to be using it return $image; } // Lets try to crop the image into smaller files. // We will be doing this later so it is better if it fails now. $image_edit = wp_get_image_editor( $image['file'] ); if ( is_wp_error( $image_edit ) ) { // this should contain the error message from WP_Image_Editor unlink( $image['file'] ); // lets delete the file since we are not going to be using it return $image_edit; } $image_size = getimagesize( $image['file'] ); if( $image_size[0] < self::$min_size || $image_size[1] < self::$min_size ) { if( $image_size[0] < self::$min_size ) { return new WP_Error( 'broke', sprintf( __( 'The image that you uploaded is smaller than %upx in width.', 'jetpack' ), self::$min_size ) ); } if( $image_size[1] < self::$min_size ) { return new WP_Error( 'broke', sprintf( __( 'The image that you uploaded is smaller than %upx in height.', 'jetpack' ), self::$min_size ) ); } } // Save the image as an attachment for later use. $large_attachment_id = self::save_attachment( __( 'Temporary Large Image for Blog Image', 'jetpack' ) , $image['file'], $uploaded_file_type, false ); // Let's resize the image so that the user can easier crop a image that in the admin view $image_edit->resize( self::$page_crop, self::$page_crop, false ); $dir = wp_upload_dir(); $resized_filename = $image_edit->generate_filename( 'temp', null, null ); $image_edit->save( $resized_filename ); $resized_attach_id = self::save_attachment( __( 'Temporary Resized Image for Blog Image', 'jetpack' ), $resized_filename, $uploaded_file_type, false ); $resized_image_size = getimagesize( $resized_filename ); // Save all of this into the the database for that we can work with it later. update_option( 'site_icon_temp_data', array( 'large_image_attachment_id' => $large_attachment_id, 'large_image_data' => $image_size, 'resized_image_attacment_id' => $resized_attach_id, 'resized_image_data' => $resized_image_size ) ); return wp_get_attachment_image_src( $resized_attach_id, 'full' ); } /** * Save Blavatar files to Media Library * * @param string $title * @param string $filename * @param string $file_type * @param boolean $generate_meta * @return int $attactment_id */ public static function save_attachment( $title, $file, $file_type, $generate_meta = true ) { $filename = _wp_relative_upload_path( $file ); $wp_upload_dir = wp_upload_dir(); $attachment = array( 'guid' => $wp_upload_dir['url'] . '/' . basename( $filename ), 'post_mime_type' => $file_type, 'post_title' => $title, 'post_content' => '', 'post_status' => 'inherit' ); $attachment_id = wp_insert_attachment( $attachment, $filename ); if( ! function_exists( 'wp_generate_attachment_metadata' ) ) { // Make sure that this file is included, as wp_generate_attachment_metadata() depends on it. require_once( ABSPATH . 'wp-admin/includes/image.php' ); } if( !$generate_meta ) add_filter( 'intermediate_image_sizes_advanced', array( 'Jetpack_Site_Icon', 'only_thumbnail_size' ) ); // Generate the metadata for the attachment, and update the database record. $attach_data = wp_generate_attachment_metadata( $attachment_id, $file ); wp_update_attachment_metadata( $attachment_id, $attach_data ); if( !$generate_meta ) { remove_filter( 'intermediate_image_sizes_advanced', array( 'Jetpack_Site_Icon', 'only_thumbnail_size' ) ); } return $attachment_id; } /** * Add additional sizes to be made when creating the site_icon images * * @param array $sizes * @return array */ public static function additional_sizes( $sizes ) { /** * Filter the different dimensions that a site icon is saved in. * * @module site-icon * * @since 3.2.0 * * @param array $site_icon_sizes Sizes available for the Site Icon. Default is array(256, 128, 80, 64, 32, 16). */ self::$site_icon_sizes = apply_filters( 'site_icon_image_sizes', self::$site_icon_sizes ); // use a natural sort of numbers natsort( self::$site_icon_sizes ); self::$site_icon_sizes = array_reverse ( self::$site_icon_sizes ); // ensure that we only resize the image into foreach( $sizes as $name => $size_array ) { if( $size_array['crop'] ){ $only_crop_sizes[ $name ] = $size_array; } } foreach( self::$site_icon_sizes as $size ) { if( $size < self::$min_size ) { $only_crop_sizes['site_icon-'.$size] = array( "width" => $size, "height"=> $size, "crop" => true, ); } } return $only_crop_sizes; } /** * Helps us delete site_icon images that * * @param [type] $sizes [description] * * @return array */ public static function intermediate_image_sizes( $sizes ) { /** This filter is documented in modules/site-icon/jetpack-site-icon.php */ self::$site_icon_sizes = apply_filters( 'site_icon_image_sizes', self::$site_icon_sizes ); foreach( self::$site_icon_sizes as $size ) { $sizes[] = 'site_icon-'.$size; } return $sizes; } /** * Only resize the image to thumbnail so we can use * Use when resizing temporary images. This way we can see the temp image in Media Gallery. * * @param array $sizes * @return array */ public static function only_thumbnail_size( $sizes ){ foreach( $sizes as $name => $size_array ) { if( 'thumbnail' == $name ) { $only_thumb['thumbnail'] = $size_array; } } return $only_thumb; } } Jetpack_Site_Icon::init();