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avatars.php
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avatars.php
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<?php
/*
Plugin Name: Avatars For Multisite
Plugin URI: http://premium.wpmudev.org/project/avatars
Description: Allows users to upload 'user avatars' and 'blog avatars' which then can appear in comments and blog / user listings around the site
Author: WPMU DEV
Author URI: http://premium.wpmudev.org/
Version: 4.1.7
Network: true
Text Domain: avatars
WDP ID: 10
*/
/*
Copyright 2007-2014 Incsub (http://incsub.com)
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License (Version 2 - GPLv2) as published by
the Free Software Foundation.
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.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
jQuery Ajax File Upload script by Jordan Feldstein (https://github.com/jfeldstein/jQuery.AjaxFileUpload.js/blob/master/README)
See avatars-files/js/signup.js for more information
*/
if( !is_multisite() )
exit( __( 'The avatars plugin is only compatible with WordPress Multisite.', 'avatars' ) );
define( 'AVATARS_PLUGIN_BASENAME', plugin_basename( __FILE__ ) );
define( 'AVATARS_PLUGIN_DIR', plugin_dir_path( __FILE__ ) . 'avatars-files/' );
define( 'AVATARS_PLUGIN_URL', plugin_dir_url( __FILE__ ) . 'avatars-files/' );
require_once( AVATARS_PLUGIN_DIR . 'helpers.php' );
if ( defined( 'DOING_AJAX' ) && DOING_AJAX )
include_once( 'avatars-files/ajax.php' );
global $wpmudev_notices;
$wpmudev_notices[] = array( 'id'=> 10,'name'=> 'Avatars', 'screens' => array( 'settings_page_blog-avatar', 'users_page_user-avatar', 'settings_page_edit-user-avatar-network' ) );
include_once( 'externals/wpmudev-dash-notification.php' );
/**
* Plugin main class
**/
class Avatars {
/**
* Network settings parent file
**/
var $network_top_menu = '';
/**
* Network settings parent slug
**/
var $network_top_menu_slug = '';
/**
* Current version of the plugin
**/
var $current_version = '4.1.6';
private $avatars_dir;
public $user_avatar_dir;
public $blog_avatar_dir;
private $avatars_url;
private $user_avatar_url;
private $blog_avatar_url;
private $default_blog_avatar = 'identicon';
private $local_default_avatar_url;
private $local_default_avatar_dir;
private $nginx;
/**
* PHP5 constructor
**/
function __construct() {
global $wp_version;
include_once( 'avatars-files/integration.php' );
$this->network_top_menu = 'settings.php';
$this->network_top_menu_slug = 'network/settings.php';
$this->nginx = defined( 'AVATARS_USE_NGINX' ) && AVATARS_USE_NGINX == true;
$upload_dir = self::get_avatars_upload_dir();
$this->avatars_dir = $upload_dir['basedir'] . '/avatars';
$this->avatars_url = $upload_dir['baseurl'] . '/avatars';
$this->user_avatar_dir = $this->avatars_dir . '/user/';
$this->blog_avatar_dir = $this->avatars_dir . '/blog/';
$this->user_avatar_url = $this->avatars_url . '/user/';
$this->blog_avatar_url = $this->avatars_url . '/blog/';
$this->local_default_avatar_url = AVATARS_PLUGIN_URL . 'images/default-avatar-';
$this->local_default_avatar_path = AVATARS_PLUGIN_DIR . 'images/default-avatar-';
register_activation_hook( __FILE__, array( $this, 'activate' ) );
register_deactivation_hook( __FILE__, array( $this, 'deactivate' ) );
// Do we need to upgrade?
add_action( 'init', array( &$this, 'maybe_upgrade' ) );
// load plugin functions
add_action( 'plugins_loaded', array( &$this, 'init_plugin' ) );
// Load plugin language domain
add_action( 'init', array( $this, 'load_textdomain' ) );
}
public function get_avatar_dir() {
return $this->avatars_dir;
}
public function get_avatar_url() {
return $this->avatars_url;
}
public function activate() {
update_site_option( 'avatars_plugin_version', $this->current_version );
}
public function deactivate() {
update_site_option( 'avatars_plugin_version' );
}
public function load_textdomain() {
$domain = 'avatars';
$locale = apply_filters( 'plugin_locale', get_locale(), $domain );
load_textdomain( $domain, trailingslashit( WP_LANG_DIR ) . $domain . '/' . $domain . '-' . $locale . '.mo' );
load_plugin_textdomain( $domain, false, dirname( plugin_basename( __FILE__ ) ) . '/avatars-files/languages' );
}
public static function get_avatars_upload_dir() {
$main_blog_id = defined( 'BLOG_ID_CURRENT_SITE' ) ? BLOG_ID_CURRENT_SITE : 1;
switch_to_blog( $main_blog_id );
$upload_dir = wp_upload_dir();
restore_current_blog();
if ( preg_match('/blogs.dir.*$/', $upload_dir['basedir'] ) )
$upload_dir['basedir'] = preg_replace( '/blogs.dir.*$/', 'uploads', $upload_dir['basedir'] );
if ( preg_match('/blogs.dir.*$/', $upload_dir['baseurl'] ) )
$upload_dir['baseurl'] = preg_replace( '/blogs.dir.*$/', 'uploads', $upload_dir['baseurl'] );
return $upload_dir;
}
/**
* Admin error notices.
*
* Display errors when BuddyPress is installed and/or when avatars directory is not writable
**/
function admin_errors() {
// check if BuddyPress is installed
if( defined( 'BP_VERSION' ) ) {
$message = sprintf( __( 'BuddyPress has it\'s own avatar system. The Avatars plugin functions have been deactivated. Please remove the files.', 'avatars' ), $this->avatars_dir );
echo "<div class='error'><p>$message</p></div>";
} else {
global $wp_filesystem;
// check if old directory exists
if ( is_dir( WP_CONTENT_DIR . '/avatars' ) && ! is_dir( $this->avatars_dir ) ) {
require_once( ABSPATH . 'wp-admin/includes/class-wp-filesystem-base.php' );
require_once( ABSPATH . 'wp-admin/includes/class-wp-filesystem-direct.php' );
// temporarily stores existing filesystem object
if( isset( $wp_filesystem ) )
$orig_filesystem = clone $wp_filesystem;
$wp_filesystem = new WP_Filesystem_Direct( false );
// Set the permission constants if not already set.
if ( ! defined('FS_CHMOD_DIR') )
define('FS_CHMOD_DIR', 0755 );
if ( ! defined('FS_CHMOD_FILE') )
define('FS_CHMOD_FILE', 0644 );
if ( $wp_filesystem->mkdir( $this->avatars_dir, FS_CHMOD_DIR ) ) { // create new avatars directory
if( copy_dir( WP_CONTENT_DIR . '/avatars', $this->avatars_dir ) ) { // copy files to new directory
if( $wp_filesystem->delete( WP_CONTENT_DIR . '/avatars', true ) ) // attempt delete of old folder
$message = sprintf( __( 'The Avatars plugin now store files in %s. Your old folder has been moved.', 'avatars' ), $this->avatars_dir );
else
$message = sprintf( __( 'The Avatars plugin now store files in %s. Your old folder has been copied. Please verify that everything is working fine and delete the old folder manually.', 'avatars' ), $this->avatars_dir );
} else { // unsuccessful copy, warns user
$message = sprintf( __( 'The Avatars plugin now store files in %s. Please make sure that directory is writable by the server.', 'avatars' ), $this->avatars_dir );
}
} else {
$message = sprintf( __( 'The Avatars plugin now store files in %s. Please make sure its parent directory is writable by the server.', 'avatars' ), $this->avatars_dir );
}
// we are finished with our custom filesystem object, let's unset it
unset( $wp_filesystem );
// restore original filesystem object
if( isset( $orig_filesystem ) )
$wp_filesystem = clone $orig_filesystem;
echo "<div class='error'><p>$message</p></div>";
}
// check if plugin directory exists
if ( ! wp_mkdir_p( $this->avatars_dir ) ) {
$message = sprintf( __( 'The Avatars plugin was unable to create directory %s. Is its parent directory writable by the server?', 'avatars' ), $this->avatars_dir );
echo "<div class='error'><p>$message</p></div>";
}
}
}
/**
* Load Avatars functions after all other plugins are loaded
**/
function init_plugin() {
if( ! defined( 'BP_VERSION' ) ) {
require_once( AVATARS_PLUGIN_DIR . 'front/widget.php' );
require_once( AVATARS_PLUGIN_DIR . 'front/avatar-signup.php' );
new Avatars_Signup();
// add local avatar to the defaults list
add_filter( 'avatar_defaults', array( &$this, 'defaults' ) );
// add avatar to user profile page
add_action( 'show_user_profile', array( &$this, 'to_profile' ) );
add_action( 'edit_user_profile', array( &$this, 'to_profile' ) );
// process avatar uploads
add_action( 'admin_init', array( &$this, 'process' ) );
// url rewriting
add_action( 'init', array( &$this, 'flush_rules' ) );
add_action( 'generate_rewrite_rules', array( &$this, 'rewrite_rules' ) );
add_filter( 'query_vars', array( &$this, 'query_var' ) );
add_action( 'template_redirect', array( &$this, 'load_avatar' ), -1 );
// settings pages
add_action( 'network_admin_menu', array( &$this, 'network_admin_page' ) );
add_action( 'admin_menu', array( &$this, 'plug_pages' ) );
add_action( 'user_admin_menu', array( &$this, 'user_plug_pages' ) );
add_action( 'custom_menu_order', array( &$this, 'admin_menu' ) );
add_filter( 'whitelist_options', array( &$this, 'whitelist' ) );
// Delete user avatar when a user is deleted
add_action( 'wpmu_delete_user', array( &$this, 'delete_user_avatar' ) );
// Delete a blog avatar when a blog is deleted
add_action( 'delete_blog', array( &$this, 'delete_blog_avatar' ) );
// display admin notices
add_action( 'admin_notices', array( &$this, 'admin_errors' ) );
// Init widgets
add_action( 'widgets_init', array( $this, 'widget_init' ) );
// add necessary javascripts
$page = isset( $_GET['page'] ) ? $_GET['page'] : '';
if ( $page == 'blog-avatar' || $page == 'user-avatar' || $page == 'edit-user-avatar' || $page == 'edit-blog-avatar' ) {
if ( isset($_GET['action']) && $_GET['action'] == 'upload_process' ) {
add_action('admin_print_scripts', array($this, 'enqueue_scripts'), 1);
add_action('admin_print_scripts', array($this, 'plug_scripts'), 99);
//add_action( 'init', array( &$this, 'enqueue_scripts' ) );
}
}
}
}
public function maybe_upgrade() {
$version_saved = get_site_option( 'avatars_plugin_version', '3.8.1' );
if ( $version_saved == $this->current_version )
return;
require_once( 'upgrades.php' );
if ( version_compare( $version_saved, '3.9', '<' ) ) {
avatars_upgrade_39();
}
if ( version_compare( $version_saved, '3.9.1', '<' ) ) {
avatars_upgrade_391();
}
if ( version_compare( $version_saved, '3.9.3', '<' ) ) {
avatars_upgrade_392();
}
update_site_option( 'avatars_plugin_version', $this->current_version );
}
private function delete_avatar_files( $id, $type ) {
global $wp_filesystem;
$sizes = self::get_avatar_sizes();
$url = 'options-general.php';
if ( ! function_exists( 'request_filesystem_credentials' ) )
include_once( ABSPATH . '/wp-admin/includes/file.php' );
if ( false === ( $creds = request_filesystem_credentials( $url, '', false, false, null ) ) )
return; // stop processing here
if ( ! WP_Filesystem( $creds ) )
request_filesystem_credentials( $url, '', false, false, null );
$folder = Avatars::encode_avatar_folder( $id );
$dir = $type == 'user' ? $this->user_avatar_dir . $folder : $this->blog_avatar_dir . $folder;
foreach ( $sizes as $size ) {
$file = $dir . '/' . $type . '-' . $id . '-' . $size . '.png';
if ( $wp_filesystem->is_file( $file ) )
$wp_filesystem->delete( $file );
}
}
public function delete_user_avatar( $user_id ) {
$this->delete_avatar_files( $user_id, 'user' );
}
public function delete_blog_avatar( $blog_id ) {
$this->delete_avatar_files( $blog_id, 'blog' );
}
public function widget_init() {
return register_widget( 'WA_Widget_Avatars' );
}
/**
* Add local avatar in the defaults list.
**/
function defaults( $avatar_defaults ) {
$avatar_defaults['local_default'] = __( 'Local (Avatars plugin)', 'avatars' );
return $avatar_defaults;
}
/**
* Avatars rewrite rules.
**/
function rewrite_rules( $wp_rewrite ) {
$new_rules = array(
'avatar/(.+)' => 'index.php?avatar=' . $wp_rewrite->preg_index(1)
);
$wp_rewrite->rules = $new_rules + $wp_rewrite->rules;
}
/**
* Flush rewrite rules if the avatar rule was not previously added.
**/
function flush_rules() {
$rules = get_option( 'rewrite_rules' );
if ( ! isset( $rules['avatar/(.+)'] ) )
flush_rewrite_rules();
}
/**
* Add avatar query var.
**/
function query_var( $vars ) {
$vars[] = 'avatar';
return $vars;
}
/**
* Load avatar if requested.
**/
function load_avatar() {
if( $file = get_query_var('avatar') ) {
$blog_avatars_path = $this->blog_avatar_dir;
$user_avatars_path = $this->user_avatar_dir;
$default_blog_avatar = $this->default_blog_avatar;
$local_default_avatar_path = $this->local_default_avatar_path;
$default_user_avatar = get_option( 'default_avatar' );
require_once( AVATARS_PLUGIN_DIR . 'avatar.php' );
exit;
}
}
/**
* Add admin pages.
**/
function plug_pages() {
global $wpdb, $wp_version;
add_options_page( __( 'Site Avatar', 'avatars' ), __( 'Site Avatar', 'avatars' ), 'manage_options', 'blog-avatar', array( &$this, 'page_edit_blog_avatar' ) );
if ( current_user_can( 'edit_users' ) )
add_submenu_page( 'users.php', __( 'Your Avatar', 'avatars' ), __( 'Your Avatar', 'avatars' ), 'manage_options', 'user-avatar', array( &$this, 'page_edit_user_avatar' ) );
else
add_submenu_page( 'profile.php', __( 'Your Avatar', 'avatars' ), __( 'Your Avatar', 'avatars' ), 'read', 'user-avatar', array( &$this, 'page_edit_user_avatar' ) );
if ( is_super_admin() && isset( $_GET['page'] ) && $_GET['page'] == 'edit-user-avatar' ) {
add_action( 'admin_page_edit', 'page_site_admin_edit_user_avatar' );
add_submenu_page( $this->network_top_menu, __( 'Edit User Avatar', 'avatars' ), __( 'Edit User Avatar', 'avatars' ), 'manage_network_options', 'edit-user-avatar', array( &$this, 'page_site_admin_edit_user_avatar' ) );
}
}
function user_plug_pages() {
add_submenu_page( 'profile.php', __( 'Your Avatar', 'avatars' ), __( 'Your Avatar', 'avatars' ), 'exist', 'user-avatar', array( &$this, 'page_edit_user_avatar' ) );
}
/**
* Add network admin page.
**/
function network_admin_page() {
add_submenu_page( $this->network_top_menu, __( 'Edit User Avatar', 'avatars' ), __( 'Edit User Avatar', 'avatars' ), 'manage_network_options', 'edit-user-avatar', array( &$this, 'page_site_admin_edit_user_avatar' ) );
}
/**
* Find an admin menu item by its page slug.
**/
function array_find_r( $needle, $haystack ) {
if( !is_array( $haystack ) )
return false;
foreach( $haystack as $key => $value ) {
if( isset( $value[2] ) && $value[2] == $needle ) {
return $key;
} elseif( is_array( $value ) ) {
$result = $this->array_find_r( $needle, $value );
if( is_numeric( $result ) )
return $result;
}
}
return false;
}
/**
* Unset admin menus.
**/
function admin_menu() {
global $submenu;
$key = $this->array_find_r( 'edit-user-avatar', $submenu );
if( isset( $submenu['ms-admin.php'][$key] ) )
unset( $submenu['ms-admin.php'][$key] );
if( isset( $submenu['settings.php'][$key] ) )
unset( $submenu['settings.php'][$key] );
$key = $this->array_find_r( 'user-avatar', $submenu );
//unset( $submenu['users.php'][$key] );
//unset( $submenu['profile.php'][$key] );
}
/**
* Add avatar to user profile page.
**/
function to_profile( $profileuser ) {
global $submenu_file;
?>
<h3><?php _e('Avatar Settings', 'avatars');?></h3>
<table class="form-table">
<tbody>
<tr>
<th><label for="avatar">Avatar</label></th>
<td><p><?php _e( 'This is your "user" avatar. It will appear whenever you leave comments, post in the forums and when your popular posts are displayed around the site.', 'avatars' ); ?></p>
<p><?php echo get_avatar( $profileuser->ID ); ?><br></p>
<?php
if( IS_PROFILE_PAGE )
if ( is_user_admin() )
echo '<a class="button" href="' . admin_url( "user/$submenu_file?page=user-avatar" ) . '">' . __( 'Change Avatar', 'avatars' ) . '</a></td>';
else
echo '<a class="button" href="' . admin_url( "$submenu_file?page=user-avatar" ) . '">' . __( 'Change Avatar', 'avatars' ) . '</a></td>';
else
echo '<a class="button" href="' . admin_url( "$this->network_top_menu_slug?page=edit-user-avatar&uid=$profileuser->ID" ) . '">' . __( 'Change Avatar', 'avatars' ) . '</a></td>';
?>
</tr>
</tbody>
</table>
<?php
}
/**
* Admin javascript.
**/
function plug_scripts() {
// the cropper tool didn't seem to care for the enqueue feature so it's loaded directly.
?>
<script type="text/javascript">
jQuery(document).ready(function() {
function onEndCrop( coords ) {
jQuery( '#x1' ).val(coords.x);
jQuery( '#y1' ).val(coords.y);
jQuery( '#width' ).val(coords.w);
jQuery( '#height' ).val(coords.h);
}
var xinit = 256;
var yinit = 256;
var ratio = xinit / yinit;
var ximg = jQuery('#upload').width();
var yimg = jQuery('#upload').height();
if ( yimg < yinit || ximg < xinit ) {
if ( ximg / yimg > ratio ) {
yinit = yimg;
xinit = yinit * ratio;
} else {
xinit = ximg;
yinit = xinit / ratio;
}
}
jQuery('#upload').imgAreaSelect({
handles: true,
keys: true,
show: true,
x1: 0,
y1: 0,
x2: xinit,
y2: yinit,
aspectRatio: '1:1',
onInit: function () {
jQuery('#width').val(xinit);
jQuery('#height').val(yinit);
},
onSelectChange: function(img, c) {
jQuery('#x1').val(c.x1);
jQuery('#y1').val(c.y1);
jQuery('#width').val(c.width);
jQuery('#height').val(c.height);
}
});
});
</script>
<?php
}
/**
* Enqueue javascript.
**/
function enqueue_scripts() {
wp_enqueue_script('scriptaculous');
wp_enqueue_script('scriptaculous-root');
wp_enqueue_script('scriptaculous-builder');
wp_enqueue_script('scriptaculous-dragdrop');
wp_enqueue_script('prototype');
wp_enqueue_script('imgareaselect');
wp_enqueue_style('imgareaselect');
}
/**
* Whilelist plugin options.
**/
function whitelist( $options ) {
$added = array( 'discussion' => array( 'avatar_default' ) );
$options = add_option_whitelist( $added, $options );
return $options;
}
/**
* Map a numeric value to a supported avatar size.
**/
function size_map( $size ) {
if ( $size != '16' && $size != '32' && $size != '48' && $size != '96' && $size != '128' && $size != '192' && $size != '256' ) {
if ( $size < 25 ) {
$size = 16;
} else if ( $size > 24 && $size < 41 ) {
$size = 32;
} else if ( $size > 40 && $size < 73 ) {
$size = 48;
} else if ( $size > 72 && $size < 113 ) {
$size = 96;
} else if ( $size > 112 && $size < 153 ) {
$size = 128;
} else if ( $size > 152 && $size < 213 ) {
$size = 192;
} else if ( $size > 212 ) {
$size = 256;
}
}
return $size;
}
/**
* Crops an image
*
* @param String $type user or blog
* @param Integer $id ID of the user or blog
* @param String $tmp_file Temporary file
* @param Integer $x1 The start x position to crop from.
* @param Integer $y1 The start y position to crop from.
* @param Integer $width The width to crop.
* @param Integer $height The height to crop.
* @param String $avatar_path Destination path
*
*/
function crop_image( $type = 'user', $id, $tmp_file, $x1, $y1, $width, $height, $avatar_path ) {
if ( ! in_array( $type, array( 'user', 'blog' ) ) )
$type = 'user';
// Avatar possible sizes
$sizes = self::get_avatar_sizes();
foreach ( $sizes as $avatar_size ) {
// Destination filename
$dst_file = $avatar_path . "$type-$id-$avatar_size.png";
$this->delete_temp( $dst_file );
$cropped = wp_crop_image( $tmp_file, $x1, $y1, $width, $height, $avatar_size, $avatar_size, false, $dst_file );
if ( ! $cropped || is_wp_error( $cropped ) )
wp_die( __( 'Image could not be processed. Please go back and try again.' ), __( 'Image Processing Error' ) );
}
$this->delete_temp( $tmp_file );
}
public static function encode_avatar_folder( $id ) {
return substr( md5( $id ), 0, 3 );
}
public static function get_avatar_sizes() {
return array( 16, 32, 48, 96, 128, 192, 256 );
}
private function upload_image( $file, $avatar_path, $image_path, $avatar_id, $av_type ) {
$type = $file['type'];
$file_name = $file['name'];
$tmp_name = $file['tmp_name'];
if( move_uploaded_file( $tmp_name, $image_path ) ) {
chmod( $image_path, 0777 );
}
else {
_e( 'There was an error uploading the file, please try again.', 'avatars' );
wp_die();
}
list( $avatar_width, $avatar_height, $avatar_type, $avatar_attr ) = getimagesize( $image_path );
if ( $type == "image/gif"){
$avatar_image_type = 'gif';
}
if ( $type == "image/jpeg"){
$avatar_image_type = 'jpeg';
}
if ( $type == "image/pjpeg"){
$avatar_image_type = 'jpeg';
}
if ( $type == "image/jpg"){
$avatar_image_type = 'jpeg';
}
if ( $type == "image/png"){
$avatar_image_type = 'png';
}
if ( $type == "image/x-png"){
$avatar_image_type = 'png';
}
if ($avatar_image_type == 'jpeg')
$im = ImageCreateFromjpeg( $avatar_path . basename( $file_name ) );
if ($avatar_image_type == 'png')
$im = ImageCreateFrompng( $avatar_path . basename( $file_name ) );
if ($avatar_image_type == 'gif')
$im = ImageCreateFromgif( $avatar_path . basename( $file_name ) );
if (!$im) {
echo __( 'There was an error uploading the file, please try again.', 'avatars' );
return false;
}
$sizes = self::get_avatar_sizes();
foreach( $sizes as $avatar_size ) {
$im_dest = imagecreatetruecolor( $avatar_size, $avatar_size );
imagecopyresampled( $im_dest, $im, 0, 0, 0, 0, $avatar_size, $avatar_size, $avatar_width, $avatar_height );
if( 'png' == $avatar_image_type )
imagesavealpha( $im_dest, true );
imagepng( $im_dest, $avatar_path . "$av_type-$avatar_id-$avatar_size.png" );
}
$this->delete_temp( $avatar_path . basename( $file_name ) );
}
/**
* Process avatar upload.
**/
function process() {
global $plugin_page, $current_site;
$user_ID = get_current_user_id();
$action = isset( $_GET[ 'action' ] ) ? $_GET[ 'action' ] : '';
// blog avatar processing
if( 'blog-avatar' == $plugin_page ) {
$blog_id = get_current_blog_id();
$avatar_path = $this->blog_avatar_dir . self::encode_avatar_folder( $blog_id ) . '/';
switch( $action ) {
case 'upload_process':
if ( isset( $_POST['Reset'] ) ) {
$this->delete_temp( $avatar_path . 'blog-' . $blog_id . '-16.png');
$this->delete_temp( $avatar_path . 'blog-' . $blog_id . '-32.png');
$this->delete_temp( $avatar_path . 'blog-' . $blog_id . '-48.png');
$this->delete_temp( $avatar_path . 'blog-' . $blog_id . '-96.png');
$this->delete_temp( $avatar_path . 'blog-' . $blog_id . '-128.png');
$this->delete_temp( $avatar_path . 'blog-' . $blog_id . '-192.png');
$this->delete_temp( $avatar_path . 'blog-' . $blog_id . '-256.png');
wp_redirect( admin_url( 'options-general.php?page=blog-avatar&updated=true' ) );
exit;
} elseif ( isset( $_POST['Alternative'] ) ) {
// Alternative Upload
$uploaded_file = $_FILES['avatar_file'];
$wp_filetype = wp_check_filetype_and_ext( $uploaded_file['tmp_name'], $uploaded_file['name'], false );
if ( ! wp_match_mime_types( 'image', $wp_filetype['type'] ) )
wp_die( '<div class="error"><p>' . __( 'The uploaded file is not a valid image. Please try again.' ) . '</p></div>' );
if ( ! is_dir( $avatar_path ) )
wp_mkdir_p( $avatar_path );
$image_path = $avatar_path . basename( $_FILES['avatar_file']['name'] );
$this->upload_image( $_FILES['avatar_file'], $avatar_path, $image_path, $blog_id, 'blog' );
if ( function_exists( 'moderation_image_insert' ) ) {
$protocol = is_ssl() ? 'https://' : 'http://';
moderation_image_insert('avatar', $blog_id, $user_ID, $avatar_path . 'blog-' . $blog_id . '-128.png', $protocol . $current_site->domain . $current_site->path . 'avatar/blog-' . $blog_id . '-128.png');
}
wp_redirect( admin_url( 'options-general.php?page=blog-avatar&updated=true' ) );
exit;
}
break;
case 'crop_process':
$avatar_path = $this->blog_avatar_dir . self::encode_avatar_folder( $blog_id ) . '/';
$filename = stripslashes_deep( $_POST['file_name'] );
$tmp_file = $avatar_path . $filename;
$this->crop_image( 'blog', $blog_id, $tmp_file, (int)$_POST['x1'], (int)$_POST['y1'], (int)$_POST['width'], (int)$_POST['height'], $avatar_path );
$protocol = is_ssl() ? 'https://' : 'http://';
if ( function_exists( 'moderation_image_insert' ) ) {
moderation_image_insert('avatar', $blog_id, $user_ID, $avatar_path . 'blog-' . $blog_id . '-128.png', $protocol . $current_site->domain . $current_site->path . 'avatar/blog-' . $blog_id . '-128.png');
}
wp_redirect( admin_url( 'options-general.php?page=blog-avatar&updated=true' ) );
exit;
break;
default:
break;
}
}
if( 'user-avatar' == $plugin_page || 'edit-user-avatar' == $plugin_page ) {
$user_ID = 'edit-user-avatar' == $plugin_page ? $_GET['uid'] : get_current_user_id();
$avatar_path = $this->user_avatar_dir . self::encode_avatar_folder( $user_ID ) . '/';
switch( $action ) {
case 'upload_process':
if ( isset( $_POST['Reset'] ) ) {
$this->delete_temp( $avatar_path . 'user-' . $user_ID . '-16.png');
$this->delete_temp( $avatar_path . 'user-' . $user_ID . '-32.png');
$this->delete_temp( $avatar_path . 'user-' . $user_ID . '-48.png');
$this->delete_temp( $avatar_path . 'user-' . $user_ID . '-96.png');
$this->delete_temp( $avatar_path . 'user-' . $user_ID . '-128.png');
$this->delete_temp( $avatar_path . 'user-' . $user_ID . '-192.png');
$this->delete_temp( $avatar_path . 'user-' . $user_ID . '-256.png');
if ( 'user-avatar' == $plugin_page ) {
$link = add_query_arg(
array(
'updated' => 'true',
'updatedmsg' => urlencode( __( 'Avatar reset.', 'avatars' ) )
)
);
$link = remove_query_arg( 'action' );
}
else {
$link = admin_url( "$this->network_top_menu_slug?page=edit-user-avatar&uid={$user_ID}&updated=true&updatedmsg=" . urlencode( __( 'Avatar reset.', 'avatars' ) ) );
}
wp_redirect( $link );
exit;
} elseif ( isset( $_POST['Alternative'] ) ) {
if ( ! is_dir( $avatar_path ) )
wp_mkdir_p( $avatar_path );
$image_path = $avatar_path . basename($_FILES['avatar_file']['name']);
$this->upload_image( $_FILES['avatar_file'], $avatar_path, $image_path, $user_ID, 'user' );
if ( function_exists( 'moderation_image_insert' ) && 'user-avatar' == $plugin_page ) {
$protocol = is_ssl() ? 'https://' : 'http://';
moderation_image_insert('avatar', get_current_blog_id(), $user_ID, $avatar_path . 'user-' . $user_ID . '-128.png', $protocol . $current_site->domain . $current_site->path . 'avatar/user-' . $user_ID . '-128.png');
}
if ( 'user-avatar' == $plugin_page ) {
$link = add_query_arg(
array(
'updated' => 'true',
'updatedmsg' => urlencode( __( 'Avatar updated', 'avatars' ) )
)
);
$link = remove_query_arg( 'action' );
}
else {
$link = admin_url( "$this->network_top_menu_slug?page=edit-user-avatar&uid={$user_ID}&updated=true&updatedmsg=" . urlencode( __( 'Avatar updated.', 'avatars' ) ) );
}
wp_redirect( $link );
exit;
}
break;
case 'crop_process':
$filename = stripslashes_deep( $_POST['file_name'] );
$tmp_file = $avatar_path . $filename;
$this->crop_image( 'user', $user_ID, $tmp_file, (int)$_POST['x1'], (int)$_POST['y1'], (int)$_POST['width'], (int)$_POST['height'], $avatar_path );
if ( function_exists( 'moderation_image_insert' ) && 'user-avatar' == $plugin_page ) {
$protocol = is_ssl() ? 'https://' : 'http://';
moderation_image_insert( 'avatar', get_current_blog_id(), $user_ID, $avatar_path . 'user-' . $user_ID . '-128.png', $protocol . $current_site->domain . $current_site->path . 'avatar/user-' . $user_ID . '-128.png');
}
if ( 'user-avatar' == $plugin_page ) {
$link = add_query_arg(
array(
'updated' => 'true',
'updatedmsg' => urlencode( __( 'Avatar updated', 'avatars' ) )
)
);
$link = remove_query_arg( 'action' );
}
else {
$link = admin_url( "$this->network_top_menu_slug?page=edit-user-avatar&uid={$user_ID}&updated=true&updatedmsg=" . urlencode( __( 'Avatar updated.', 'avatars' ) ) );
}
wp_redirect( $link );
exit;
break;
}
}
}
/**
* Return content for Edit Blog Avatar page.
**/
function page_edit_blog_avatar() {
$blog_id = get_current_blog_id();
if( !current_user_can('manage_options') ) {
echo '<p>' . __( 'Nice Try...', 'avatars' ) . '</p>'; //If accessed properly, this message doesn't appear.
return;
}
echo '<div class="wrap">';
$action = isset( $_GET[ 'action' ] ) ? $_GET[ 'action' ] : '';
if( 'upload_process' == $action && ! isset( $_POST['Alternative'] ) ) {
$uploaded_file = $_FILES['avatar_file'];
$wp_filetype = wp_check_filetype_and_ext( $uploaded_file['tmp_name'], $uploaded_file['name'], false );
if ( ! wp_match_mime_types( 'image', $wp_filetype['type'] ) )
wp_die( '<div class="error"><p>' . __( 'The uploaded file is not a valid image. Please try again.' ) . '</p></div>' );
$avatar_path = $this->blog_avatar_dir . substr(md5($blog_id), 0, 3) . '/';
if (is_dir($avatar_path)) {
} else {
wp_mkdir_p( $avatar_path );
}
$image_path = $avatar_path . basename( $_FILES['avatar_file']['name'] );
if(move_uploaded_file($_FILES['avatar_file']['tmp_name'], $image_path)) {
//file uploaded...
chmod($image_path, 0777);
} else{
echo __( 'There was an error uploading the file, please try again.', 'avatars' );
}
list($avatar_width, $avatar_height, $avatar_type, $avatar_attr) = getimagesize($image_path);
if ($_FILES['avatar_file']['type'] == "image/gif"){
$avatar_image_type = 'gif';
}
if ($_FILES['avatar_file']['type'] == "image/jpeg"){
$avatar_image_type = 'jpeg';
}
if ($_FILES['avatar_file']['type'] == "image/pjpeg"){
$avatar_image_type = 'jpeg';
}
if ($_FILES['avatar_file']['type'] == "image/jpg"){
$avatar_image_type = 'jpeg';
}
if ($_FILES['avatar_file']['type'] == "image/png"){
$avatar_image_type = 'png';
}
if ($_FILES['avatar_file']['type'] == "image/x-png"){
$avatar_image_type = 'png';
}
// Standard Upload
?>
<h2><?php _e( 'Crop Image', 'avatars' ) ?></h2>
<form method="post" action="options-general.php?page=blog-avatar&action=crop_process">
<p><?php _e( 'Choose the part of the image you want to use as the avatar.', 'avatars' ); ?></p>
<div id="testWrap">
<img src="<?php echo $this->blog_avatar_url . self::encode_avatar_folder( $blog_id ) . '/' . $_FILES['avatar_file']['name']; ?>" id="upload" width="<?php echo $avatar_width; ?>" height="<?php echo $avatar_height; ?>" />
</div>
<input type="hidden" name="file_path" id="file_path" value="<?php echo $avatar_path; ?>" />
<input type="hidden" name="file_name" id="file_name" value="<?php echo basename( $_FILES['avatar_file']['name'] ); ?>" />
<input type="hidden" name="image_type" id="image_type" value="<?php echo $avatar_image_type; ?>" />
<input type="hidden" name="x1" id="x1" value="0"/>
<input type="hidden" name="y1" id="y1" value="0"/>
<input type="hidden" name="width" id="width" />
<input type="hidden" name="height" id="height" />
<p class="submit">
<input type="submit" class="button-primary" value="<?php _e( 'Crop Image', 'avatars' ); ?>" />
</p>
</form>
<?php
} else {
?>
<h2><?php _e( 'Site Avatar', 'avatars' ) ?></h2>
<form action="options-general.php?page=blog-avatar&action=upload_process" method="post" enctype="multipart/form-data">
<p><?php _e( 'This is your "site" avatar. It will appear whenever your blog is listed (for example, on the front page of the site).', 'avatars' ); ?></p>
<p><?php echo get_blog_avatar( $blog_id, '96', '' ); ?></p>
<h3><?php _e( 'Upload New Avatar', 'avatars' ); ?></h3>
<p>
<input name="avatar_file" id="avatar_file" size="20" type="file">
<input type="hidden" name="MAX_FILE_SIZE" value="100000" />
</p>
<p><?php _e( 'Allowed Formats: jpeg, gif, and png', 'avatars' ); ?></p>
<p><?php _e( 'If you are experiencing problems cropping your image please use the alternative upload method ("Alternative Upload" button).', 'avatars' ); ?></p>
<p class="submit">
<input class="button-primary" name="Submit" value="<?php _e( 'Upload', 'avatars' ) ?>" type="submit">
<input class="button" name="Alternative" value="<?php _e( 'Alternative Upload', 'avatars' ) ?>" type="submit">
<input class="button-secondary" name="Reset" value="<?php _e( 'Reset', 'avatars' ) ?>" type="submit">
</p>