830 lines
28 KiB
PHP
830 lines
28 KiB
PHP
<?php
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/*
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Plugin Name: Site Icon
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Plugin URL: http://wordpress.com/
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Description: Add a site icon for your website.
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Version: 0.1
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Author: Automattic
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Released under the GPL v.2 license.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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*/
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class Jetpack_Site_Icon {
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public $module = 'site-icon';
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public static $version = 1;
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public static $assets_version = 2;
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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
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public static $page_crop = 512; // the size to which to crop the image so that we can display it in the UI nicely
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public static $accepted_file_types = array(
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'image/jpg',
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'image/jpeg',
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'image/gif',
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'image/png'
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);
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public static $site_icon_sizes = array(
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256,
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128,
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80,
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64,
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32,
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16,
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);
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static $instance = false;
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/**
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* Singleton
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*/
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public static function init() {
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if ( ! self::$instance ){
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self::$instance = new Jetpack_Site_Icon;
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self::$instance->register_hooks();
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}
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return self::$instance;
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}
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private function __construct() {
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self::$min_size = ( defined( 'SITE_ICON_MIN_SIZE' ) && is_int( SITE_ICON_MIN_SIZE ) ) ? SITE_ICON_MIN_SIZE : self::$min_size;
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}
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/**
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* Register our actions and filters
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* @return null
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*/
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public function register_hooks(){
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add_action( 'jetpack_modules_loaded', array( $this, 'jetpack_modules_loaded' ) );
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add_action( 'admin_menu', array( $this, 'admin_menu_upload_site_icon' ) );
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add_filter( 'display_media_states', array( $this, 'add_media_state' ) );
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add_action( 'admin_init', array( $this, 'admin_init' ) );
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add_action( 'admin_init', array( $this, 'delete_site_icon_hook' ) );
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add_action( 'admin_print_styles-options-general.php', array( $this, 'add_general_options_styles' ) );
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// Add the favicon to the front end and backend if Core's site icon not used.
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/**
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* As of WP 4.3 and JP 3.6, both are outputting the same icons so no need to fire these.
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* This is a temporary solution until Jetpack's module primary function is deprecated.
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* In the future, Jetpack's can output other sizes using Core's icon.
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*/
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if ( ( function_exists( 'has_site_icon' ) && ! has_site_icon() ) || ! function_exists( 'has_site_icon' ) ) {
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add_action( 'wp_head', array( $this, 'site_icon_add_meta' ) );
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add_action( 'admin_head', array( $this, 'site_icon_add_meta' ) );
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add_action( 'atom_head', array( $this, 'atom_icon' ) );
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add_action( 'rss2_head', array( $this, 'rss2_icon' ) );
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}
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// Check if site icon is available in core, and if so convert Jetpack's to use it.
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add_action( 'admin_init', array( 'Jetpack', 'jetpack_site_icon_available_in_core' ) );
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add_action( 'delete_option', array( 'Jetpack_Site_Icon', 'delete_temp_data' ), 10, 1); // used to clean up after itself.
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add_action( 'delete_attachment', array( 'Jetpack_Site_Icon', 'delete_attachment_data' ), 10, 1); // in case user deletes the attachment via
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add_filter( 'get_post_metadata', array( 'Jetpack_Site_Icon', 'delete_attachment_images' ), 10, 4 );
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}
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/**
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* After all modules have been loaded.
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*/
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public function jetpack_modules_loaded() {
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Jetpack::enable_module_configurable( $this->module );
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Jetpack::module_configuration_load( $this->module, array( $this, 'jetpack_configuration_load' ) );
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}
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/**
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* Add meta elements to a blog header to light up Blavatar icons recognized by user agents.
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* @link http://www.whatwg.org/specs/web-apps/current-work/multipage/links.html#rel-icon HTML5 specification link icon
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*
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*/
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public function site_icon_add_meta() {
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if (
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/**
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* Toggles the Favicon meta elements from being loaded.
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*
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* @module site-icon
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*
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* @since 3.2.0
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*
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* @param bool Output Site Icon Meta Elements.
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*/
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apply_filters( 'site_icon_has_favicon', false )
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) {
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return;
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}
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$url_114 = jetpack_site_icon_url( null, 114 );
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$url_72 = jetpack_site_icon_url( null, 72 );
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$url_32 = jetpack_site_icon_url( null, 32 );
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if( $url_32 ) {
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echo '<link rel="icon" href="'.esc_url( $url_32 ) .'" sizes="32x32" />' . "\n";
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echo '<link rel="apple-touch-icon-precomposed" href="'. esc_url( $url_114 ) .'">' . "\n";
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// windows tiles
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echo '<meta name="msapplication-TileImage" content="' . esc_url( $url_114 ) . '"/>' . "\n";
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}
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}
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/**
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* Display icons in RSS2.
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*/
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public function rss2_icon() {
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/** This filter is documented in modules/site-icon/jetpack-site-icon.php */
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if ( apply_filters( 'site_icon_has_favicon', false ) ) {
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return;
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}
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$rss_title = get_wp_title_rss();
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if ( empty( $rss_title ) ) {
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$rss_title = get_bloginfo_rss( 'name' );
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}
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$icon = jetpack_site_icon_url( null, 32 );
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if( $icon ) {
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echo '
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<image>
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<url>' . convert_chars( $icon ) . '</url>
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<title>' . $rss_title . '</title>
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<link>' . get_bloginfo_rss( 'url' ) . '</link>
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<width>32</width>
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<height>32</height>
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</image> '."\n";
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}
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}
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/**
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* Display icons in atom feeds.
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*
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*/
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public function atom_icon() {
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/** This filter is documented in modules/site-icon/jetpack-site-icon.php */
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if ( apply_filters( 'site_icon_has_favicon', false ) ) {
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return;
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}
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$url = jetpack_site_icon_url( null, 32 );
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if( $url ) {
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echo '
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<icon>' . $url . '</icon> '."\n";
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}
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}
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/**
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* Add a hidden upload page from people
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*/
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public function admin_menu_upload_site_icon() {
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$page_hook = add_submenu_page(
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null,
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__( 'Site Icon Upload', 'jetpack' ),
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'',
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'manage_options',
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'jetpack-site_icon-upload',
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array( $this, 'upload_site_icon_page' )
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);
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add_action( "admin_head-$page_hook", array( $this, 'upload_balavatar_head' ) );
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}
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/**
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* Add styles to the General Settings Screen
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*/
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public function add_general_options_styles() {
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wp_enqueue_style( 'site-icon-admin' );
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}
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/**
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* Add Styles to the Upload UI Page
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*
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*/
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public function upload_balavatar_head() {
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wp_register_script( 'jetpack-site-icon-crop', plugin_dir_url( __FILE__ ). "js/site-icon-crop.js" , array( 'jquery', 'jcrop' ) , self::$assets_version, false);
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if ( isset( $_REQUEST['step'] ) && $_REQUEST['step'] == 2 ) {
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wp_enqueue_script( 'jetpack-site-icon-crop' );
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wp_enqueue_style( 'jcrop' );
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}
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wp_enqueue_style( 'site-icon-admin' );
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}
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public function add_media_state( $media_states ) {
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if ( jetpack_has_site_icon() ) {
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global $post;
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if( $post->ID == Jetpack_Options::get_option( 'site_icon_id' ) ) {
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$media_states[] = __( 'Site Icon', 'jetpack' );
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}
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}
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return $media_states;
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}
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/**
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* Direct the user to the Settings -> General
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*/
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public static function jetpack_configuration_load() {
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wp_safe_redirect( admin_url( 'options-general.php#site-icon' ) );
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exit;
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}
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/**
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* Load on when the admin is initialized
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*/
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public function admin_init() {
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/* register the styles and scripts */
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wp_register_style( 'site-icon-admin' , plugin_dir_url( __FILE__ ). "css/site-icon-admin.css", array(), self::$assets_version );
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// register the settings
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add_settings_section(
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$this->module,
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'',
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array( $this, 'site_icon_settings' ),
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'general'
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);
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// We didn't have site_icon_url in 3.2 // this could potentially be removed in a year
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if( get_option( 'site_icon_id' ) && ! Jetpack_Options::get_option( 'site_icon_url' ) ) {
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Jetpack_Options::update_option( 'site_icon_id', get_option( 'site_icon_id' ) );
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Jetpack_Options::update_option( 'site_icon_url', jetpack_site_icon_url( get_current_blog_id(), 512 ) );
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delete_option( 'site_icon_id' );
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}
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}
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/**
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* Checks for permission to delete the site_icon
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*/
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public function delete_site_icon_hook() {
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// Delete the site_icon
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if ( isset( $GLOBALS['plugin_page'] ) && 'jetpack-site_icon-upload' == $GLOBALS['plugin_page'] ) {
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if ( isset( $_GET['action'] )
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&& 'remove' == $_GET['action']
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&& isset( $_GET['nonce'] )
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&& wp_verify_nonce( $_GET['nonce'], 'remove_site_icon' ) ) {
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$site_icon_id = Jetpack_Options::get_option( 'site_icon_id' );
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// Delete the previous Blavatar
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self::delete_site_icon( $site_icon_id, true );
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wp_safe_redirect( admin_url( 'options-general.php#site-icon' ) );
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}
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}
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}
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/**
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* Add HTML to the General Settings
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*/
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public function site_icon_settings() {
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$upload_blavatar_url = admin_url( 'options-general.php?page=jetpack-site_icon-upload' );
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// lets delete the temp data that we might he holding on to
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self::delete_temporay_data();
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?>
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<div id="site-icon" class="site-icon-shell">
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<h3><?php echo esc_html_e( 'Site Icon', 'jetpack' ); ?></h3>
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<div class="site-icon-content postbox">
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<div class="site-icon-image">
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<?php if( jetpack_has_site_icon() ) {
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echo jetpack_get_site_icon( null, 128 );
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} ?>
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</div>
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<div class="site-icon-meta">
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<?php if ( jetpack_has_site_icon() ) {
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$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
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?>
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<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>
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<a href="<?php echo esc_url( $remove_blavatar_url ); ?>" id="site-icon-remove" ><?php echo esc_html_e( 'Remove Icon', 'jetpack' ); ?></a> </p>
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<?php } else { ?>
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<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>
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<?php } ?>
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<div class="site-icon-info">
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<p><?php echo esc_html_e( 'Site Icon creates a favicon for your site and more.', 'jetpack' ); ?></p>
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</div>
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</div>
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</div>
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</div>
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<?php
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}
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/**
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* Hidden Upload Blavatar page for people that don't like modals
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*/
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public function upload_site_icon_page() { ?>
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<div class="wrap">
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<?php require_once( dirname( __FILE__ ) . '/upload-site-icon.php' ); ?>
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</div>
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<?php
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}
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/**
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* Select a file admin view
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*/
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public static function select_page() {
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// Display the site_icon form to upload the image
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?>
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<form action="<?php echo esc_url( admin_url( 'options-general.php?page=jetpack-site_icon-upload' ) ); ?>" method="post" enctype="multipart/form-data">
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<h2 class="site-icon-title">
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<?php if( jetpack_has_site_icon() ) {
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esc_html_e( 'Update Site Icon', 'jetpack' );
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} else {
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esc_html_e( 'Add Site Icon', 'jetpack' );
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} ?> <span class="small"><?php esc_html_e( 'select a file', 'jetpack' ); ?></span></h2>
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<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>
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<p><input name="site-iconfile" id="site-iconfile" type="file" /></p>
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<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>
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<p class="submit site-icon-submit-form">
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<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' ) ) ); ?>
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<input name="step" value="2" type="hidden" />
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<?php wp_nonce_field( 'update-site_icon-2', '_nonce' ); ?>
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</p>
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</form>
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<?php
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}
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/**
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* Crop a the image admin view
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*/
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public static function crop_page() {
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// handle the uploaded image
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$image = self::handle_file_upload( $_FILES['site-iconfile'] );
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// display the image image croppping funcunality
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if( is_wp_error( $image ) ) { ?>
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<div id="message" class="updated error below-h2"><p><?php echo esc_html( $image->get_error_message() ); ?></p></div>
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<?php
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// back to step one
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$_POST = array();
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self::delete_temporay_data();
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self::select_page();
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return;
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}
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$crop_data = get_option( 'site_icon_temp_data' );
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$crop_ration = $crop_data['large_image_data'][0] / $crop_data['resized_image_data'][0]; // always bigger then 1
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// lets make sure that the JavaScript ia also loaded
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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] ) );
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?>
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<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>
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<div class="site-icon-crop-shell">
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<form action="" method="post" enctype="multipart/form-data">
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<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>
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<div class="site-icon-crop-preview-shell">
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<h3><?php esc_html_e( 'Preview', 'jetpack' ); ?></h3>
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<strong><?php esc_html_e( 'As your favicon', 'jetpack' ); ?></strong>
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<div class="site-icon-crop-favicon-preview-shell">
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<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' ); ?>" />
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<div class="site-icon-crop-preview-favicon">
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<img src="<?php echo esc_url( $image[0] ); ?>" id="preview-favicon" alt="<?php esc_attr_e( 'Preview Favicon' , 'jetpack' ); ?>" />
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</div>
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<span class="site-icon-browser-title"><?php echo esc_html( get_bloginfo( 'name' ) ); ?></span>
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</div>
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<strong><?php esc_html_e( 'As a mobile icon', 'jetpack' ); ?></strong>
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<div class="site-icon-crop-preview-homeicon">
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<img src="<?php echo esc_url( $image[0] ); ?>" id="preview-homeicon" alt="<?php esc_attr_e( 'Preview Home Icon' , 'jetpack' ); ?>" />
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</div>
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</div>
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<img src="<?php echo esc_url( $image[0] ); ?>" id="crop-image" class="site-icon-crop-image"
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width="<?php echo esc_attr( $crop_data['resized_image_data'][0] ); ?>"
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height="<?php echo esc_attr( $crop_data['resized_image_data'][1] ); ?>"
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alt="<?php esc_attr_e( 'Image to be cropped', 'jetpack' ); ?>" />
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<input name="step" value="3" type="hidden" />
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<input type="hidden" id="crop-x" name="crop-x" />
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<input type="hidden" id="crop-y" name="crop-y" />
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<input type="hidden" id="crop-width" name="crop-w" />
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<input type="hidden" id="crop-height" name="crop-h" />
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<?php wp_nonce_field( 'update-site_icon-3', '_nonce' ); ?>
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</form>
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</div>
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<?php
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}
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/**
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* All done page admin view
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*
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*/
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public static function all_done_page() {
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$temp_image_data = get_option( 'site_icon_temp_data' );
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if( ! $temp_image_data ) {
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// start again
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self::select_page();
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return;
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}
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$crop_ration = $temp_image_data['large_image_data'][0] / $temp_image_data['resized_image_data'][0]; // always bigger then 1
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$crop_data = self::convert_coodiantes_from_resized_to_full( $_POST['crop-x'], $_POST['crop-y'], $_POST['crop-w'], $_POST['crop-h'], $crop_ration );
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|
$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();
|