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- <?php
- /*
- Plugin Name: User Avatar
- Plugin URI: http://wordpress.org/extend/plugins/user-avatar/
- Description: Allows users to associate photos with their accounts by accessing their "Your Profile" page that default as Gravatar or WordPress Default image (from Discussion Page).
- Version: 1.4.1
- Author: Enej Bajgoric / Gagan Sandhu / CTLT DEV
- GNU General Public License, Free Software Foundation <http://creativecommons.org/licenses/GPL/2.0/>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
- 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
- */
- add_action('init', 'user_avatar_core_set_avatar_constants', 8 );
- add_action('show_user_profile', 'user_avatar_form');
- add_action('edit_user_profile', 'user_avatar_form');
- add_action('wp_ajax_user_avatar_add_photo', 'user_avatar_add_photo');
- add_action('user_avatar_iframe_head','user_avatar_init');
- add_action('admin_print_styles-user-edit.php', 'user_avatar_admin_print_styles');
- add_action('admin_print_styles-profile.php', 'user_avatar_admin_print_styles');
- function user_avatar_admin_print_styles() {
- global $hook_suffix;
- wp_enqueue_script("thickbox");
- wp_enqueue_style("thickbox");
- wp_enqueue_style('user-avatar', plugins_url('/user-avatar/css/user-avatar.css'), 'css');
- }
- /**
- * user_avatar_init function.
- * Description: Initializing user avatar style.
- * @access public
- * @return void
- */
- function user_avatar_init(){
- wp_enqueue_style( 'global' );
- wp_enqueue_style( 'wp-admin' );
- wp_enqueue_style( 'colors' );
- wp_enqueue_style( 'ie' );
- wp_enqueue_style('user-avatar', plugins_url('/user-avatar/css/user-avatar.css'), 'css');
- wp_enqueue_style('imgareaselect');
- wp_enqueue_script('imgareaselect');
- do_action('admin_print_styles');
- do_action('admin_print_scripts');
- do_action('admin_head');
- }
- /**
- * user_avatar_core_set_avatar_constants function.
- * Description: Establishing restraints on sizes of files and dimensions of images.
- * Sets the default constants
- * @access public
- * @return void
- */
- function user_avatar_core_set_avatar_constants() {
- global $bp;
- if ( !defined( 'USER_AVATAR_UPLOAD_PATH' ) )
- define( 'USER_AVATAR_UPLOAD_PATH', user_avatar_core_avatar_upload_path() );
- if ( !defined( 'USER_AVATAR_URL' ) )
- define( 'USER_AVATAR_URL', user_avatar_core_avatar_url() );
- if ( !defined( 'USER_AVATAR_THUMB_WIDTH' ) )
- define( 'USER_AVATAR_THUMB_WIDTH', 50 );
- if ( !defined( 'USER_AVATAR_THUMB_HEIGHT' ) )
- define( 'USER_AVATAR_THUMB_HEIGHT', 50 );
- if ( !defined( 'USER_AVATAR_FULL_WIDTH' ) )
- define( 'USER_AVATAR_FULL_WIDTH', 150 );
- if ( !defined( 'USER_AVATAR_FULL_HEIGHT' ) )
- define( 'USER_AVATAR_FULL_HEIGHT', 150 );
- if ( !defined( 'USER_AVATAR_ORIGINAL_MAX_FILESIZE' ) ) {
- if ( !get_site_option( 'fileupload_maxk', 1500 ) )
- define( 'USER_AVATAR_ORIGINAL_MAX_FILESIZE', 5120000 ); /* 5mb */
- else
- define( 'USER_AVATAR_ORIGINAL_MAX_FILESIZE', get_site_option( 'fileupload_maxk', 1500 ) * 1024 );
- }
- if ( !defined( 'USER_AVATAR_DEFAULT' ) )
- define( 'USER_AVATAR_DEFAULT', plugins_url('/user-avatar/images/mystery-man.jpg') );
- if ( !defined( 'USER_AVATAR_DEFAULT_THUMB' ) )
- define( 'USER_AVATAR_DEFAULT_THUMB', plugins_url('/user-avatar/images/mystery-man-50.jpg') );
- // set the language
- load_plugin_textdomain( 'user-avatar', false , basename( dirname( __FILE__ ) ) . '/languages' );
- }
- /**
- * user_avatar_core_avatar_upload_path function.
- * Description: Establishing upload path/area where images that are uploaded will be stored.
- * @access public
- * @return void
- */
- function user_avatar_core_avatar_upload_path()
- {
- if( !file_exists(WP_CONTENT_DIR."/uploads/avatars/") )
- mkdir(WP_CONTENT_DIR."/uploads/avatars/", 0777 ,true);
- return WP_CONTENT_DIR."/uploads/avatars/";
- }
- /**
- * user_avatar_core_avatar_url function.
- * Description: Establishing the path of the core content avatar area.
- * @access public
- * @return void
- */
- function user_avatar_core_avatar_url()
- {
- return WP_CONTENT_URL."/uploads/avatars/";
- }
- /**
- * user_avatar_add_photo function.
- * The content inside the iframe
- * Description: Creating panels for the different steps users take to upload a file and checking their uploads.
- * @access public
- * @return void
- */
- function user_avatar_add_photo() {
- global $current_user;
- if(($_GET['uid'] == $current_user->ID || current_user_can('edit_users')) && is_numeric($_GET['uid']))
- {
- $uid = $_GET['uid'];
- ?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
- <html xmlns="http://www.w3.org/1999/xhtml" <?php do_action('admin_xml_ns'); ?> <?php language_attributes(); ?>>
- <head>
- <meta http-equiv="Content-Type" content="<?php bloginfo('html_type'); ?>; charset=<?php echo get_option('blog_charset'); ?>" />
- <title><?php bloginfo('name') ?> › <?php _e('Uploads'); ?> — <?php _e('WordPress'); ?></title>
- <script type="text/javascript">
- //<![CDATA[
- addLoadEvent = function(func){if(typeof jQuery!="undefined")jQuery(document).ready(func);else if(typeof wpOnload!='function'){wpOnload=func;}else{var oldonload=wpOnload;wpOnload=function(){oldonload();func();}}};
- var userSettings = {
- 'url': '<?php echo SITECOOKIEPATH; ?>',
- 'uid': '<?php if ( ! isset($current_user) ) $current_user = wp_get_current_user(); echo $current_user->ID; ?>',
- 'time':'<?php echo time() ?>'
- },
- ajaxurl = '<?php echo admin_url('admin-ajax.php'); ?>',
- pagenow = '<?php echo $current_screen->id; ?>',
- typenow = '<?php if ( isset($current_screen->post_type) ) echo $current_screen->post_type; ?>',
- adminpage = '<?php echo $admin_body_class; ?>',
- thousandsSeparator = '<?php echo addslashes( $wp_locale->number_format['thousands_sep'] ); ?>',
- decimalPoint = '<?php echo addslashes( $wp_locale->number_format['decimal_point'] ); ?>',
- isRtl = <?php echo (int) is_rtl(); ?>;
- //]]>
- </script>
- <?php
- do_action('user_avatar_iframe_head');
- ?>
- </head>
- <body>
- <?php
- switch($_GET['step'])
- {
- case 1:
- user_avatar_add_photo_step1($uid);
- break;
- case 2:
- user_avatar_add_photo_step2($uid);
- break;
- case 3:
- user_avatar_add_photo_step3($uid);
- break;
- }
- do_action('admin_print_footer_scripts');
- ?>
- <script type="text/javascript">if(typeof wpOnload=='function')wpOnload();</script>
- </body>
- </html>
- <?php
- }else {
- wp_die(__("You are not allowed to do that.",'user-avatar'));
- }
- die();
- }
- /**
- * user_avatar_add_photo_step1 function.
- * The First Step in the process
- * Description: Displays the users photo and they can choose to upload another if they please.
- * @access public
- * @param mixed $uid
- * @return void
- */
- function user_avatar_add_photo_step1($uid)
- {
- ?>
- <p id="step1-image" >
- <?php
- echo user_avatar_get_avatar( $uid , 150);
- ?>
- </p>
- <div id="user-avatar-step1">
- <form enctype="multipart/form-data" id="uploadForm" method="POST" action="<?php echo admin_url('admin-ajax.php'); ?>?action=user_avatar_add_photo&step=2&uid=<?php echo $uid; ?>" >
- <label for="upload"><?php _e('Choose an image from your computer:','user-avatar'); ?></label><br /><input type="file" id="upload" name="uploadedfile" />
- <input type="hidden" name="action" value="save" />
- <?php wp_nonce_field('user-avatar') ?>
- <p class="submit"><input type="submit" value="<?php esc_attr_e('Upload'); ?>" /></p>
- </form>
- </div>
- <?php
- }
- /**
- * user_avatar_add_photo_step2 function.
- * The Second Step in the process
- * Description: Takes the uploaded photo and saves it to database.
- * @access public
- * @param mixed $uid
- * @return void
- */
- function user_avatar_add_photo_step2($uid)
- {
- if (!(($_FILES["uploadedfile"]["type"] == "image/gif") || ($_FILES["uploadedfile"]["type"] == "image/jpeg") || ($_FILES["uploadedfile"]["type"] == "image/png") || ($_FILES["uploadedfile"]["type"] == "image/pjpeg") || ($_FILES["uploadedfile"]["type"] == "image/x-png"))){
- echo "<div class='error'><p>".__("Please upload an image file (.jpeg, .gif, .png).",'user-avatar')."</p></div>";
- user_avatar_add_photo_step1($uid);
- die();
- }
- $overrides = array('test_form' => false);
- $file = wp_handle_upload($_FILES['uploadedfile'], $overrides);
- if ( isset($file['error']) ){
- die( $file['error'] );
- }
- $url = $file['url'];
- $type = $file['type'];
- $file = $file['file'];
- $filename = basename($file);
- // Construct the object array
- $object = array(
- 'post_title' => $filename,
- 'post_content' => $url,
- 'post_mime_type' => $type,
- 'guid' => $url);
- // Save the data
- list($width, $height, $type, $attr) = getimagesize( $file );
- if ( $width > 500 ) {
- $oitar = $width / 500;
- $image = wp_crop_image($file, 0, 0, $width, $height, 500, $height / $oitar, false, str_replace(basename($file), 'midsize-'.basename($file), $file));
- $url = str_replace(basename($url), basename($image), $url);
- $width = $width / $oitar;
- $height = $height / $oitar;
- } else {
- $oitar = 1;
- }
- ?>
- <form id="iframe-crop-form" method="POST" action="<?php echo admin_url('admin-ajax.php'); ?>?action=user_avatar_add_photo&step=3&uid=<?php echo esc_attr($uid); ?>">
- <h4><?php _e('Choose the part of the image you want to use as your profile image.','user-avatar'); ?></h4>
- <div id="testWrap">
- <img src="<?php echo $url; ?>" id="upload" width="<?php echo esc_attr($width); ?>" height="<?php echo esc_attr($height); ?>" />
- </div>
- <div id="user-avatar-preview">
- <h4>Preview</h4>
- <div id="preview" style="width: <?php echo USER_AVATAR_FULL_WIDTH; ?>px; height: <?php echo USER_AVATAR_FULL_HEIGHT; ?>px; overflow: hidden;">
- <img src="<?php echo esc_url_raw($url); ?>" width="<?php echo esc_attr($width); ?>" height="<?php echo $height; ?>">
- </div>
- <p class="submit" >
- <input type="hidden" name="x1" id="x1" value="0" />
- <input type="hidden" name="y1" id="y1" value="0" />
- <input type="hidden" name="x2" id="x2" />
- <input type="hidden" name="y2" id="y2" />
- <input type="hidden" name="width" id="width" value="<?php echo esc_attr($width) ?>" />
- <input type="hidden" name="height" id="height" value="<?php echo esc_attr($height) ?>" />
- <input type="hidden" name="attachment_file" id="attachment_file" value="<?php echo esc_attr($file); ?>" />
- <input type="hidden" name="oitar" id="oitar" value="<?php echo esc_attr($oitar); ?>" />
- <?php wp_nonce_field('user-avatar'); ?>
- <input type="submit" id="user-avatar-crop-button" value="<?php esc_attr_e('Crop Image','user-avatar'); ?>" /></p>
- </div>
- </form>
- <script type="text/javascript">
- function onEndCrop( coords ) {
- jQuery( '#x1' ).val(coords.x);
- jQuery( '#y1' ).val(coords.y);
- jQuery( '#width' ).val(coords.w);
- jQuery( '#height' ).val(coords.h);
- }
- jQuery(document).ready(function() {
- var xinit = <?php echo USER_AVATAR_FULL_WIDTH; ?>;
- var yinit = <?php echo USER_AVATAR_FULL_HEIGHT; ?>;
- var ratio = xinit / yinit;
- var ximg = jQuery('img#upload').width();
- var yimg = jQuery('img#upload').height();
- if ( yimg < yinit || ximg < xinit ) {
- if ( ximg / yimg > ratio ) {
- yinit = yimg;
- xinit = yinit * ratio;
- } else {
- xinit = ximg;
- yinit = xinit / ratio;
- }
- }
- jQuery('img#upload').imgAreaSelect({
- handles: true,
- keys: true,
- aspectRatio: xinit + ':' + yinit,
- show: true,
- x1: 0,
- y1: 0,
- x2: xinit,
- y2: yinit,
- //maxHeight: <?php echo USER_AVATAR_FULL_HEIGHT; ?>,
- //maxWidth: <?php echo USER_AVATAR_FULL_WIDTH; ?>,
- 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);
- if (!c.width || !c.height)
- return;
- var scaleX = <?php echo USER_AVATAR_FULL_WIDTH; ?> / c.width;
- var scaleY = <?php echo USER_AVATAR_FULL_HEIGHT; ?> / c.height;
- jQuery('#preview img').css({
- width: Math.round(scaleX * <?php echo $width; ?>),
- height: Math.round(scaleY * <?php echo $height; ?>),
- marginLeft: -Math.round(scaleX * c.x1),
- marginTop: -Math.round(scaleY * c.y1)
- });
- }
- });
- });
- </script>
- <?php
- }
- /**
- * user_avatar_add_photo_step3 function.
- * The Third Step in the Process
- * Description: Deletes previous uploaded picture and creates a new cropped image in its place.
- * @access public
- * @param mixed $uid
- * @return void
- */
- function user_avatar_add_photo_step3($uid)
- {
- if ( $_POST['oitar'] > 1 ) {
- $_POST['x1'] = $_POST['x1'] * $_POST['oitar'];
- $_POST['y1'] = $_POST['y1'] * $_POST['oitar'];
- $_POST['width'] = $_POST['width'] * $_POST['oitar'];
- $_POST['height'] = $_POST['height'] * $_POST['oitar'];
- }
- if( !file_exists($_POST['attachment_file']) ) {
- echo "<div class='error'><p>". __('Sorry, No file available','user-avatar')."</p></div>";
- return true;
- }
- $original_file = $_POST['attachment_file'];
- $cropped_full = USER_AVATAR_UPLOAD_PATH."{$uid}/".time()."-bpfull.jpg";
- $cropped_thumb = USER_AVATAR_UPLOAD_PATH."{$uid}/".time()."-bpthumb.jpg";
- // delete the previous files
- user_avatar_delete_files($uid);
- if(!file_exists(USER_AVATAR_UPLOAD_PATH."{$uid}/"))
- mkdir(USER_AVATAR_UPLOAD_PATH."{$uid}/");
- // update the files
- $cropped_full = wp_crop_image( $original_file, $_POST['x1'], $_POST['y1'], $_POST['width'], $_POST['height'], USER_AVATAR_FULL_WIDTH, USER_AVATAR_FULL_HEIGHT, false, $cropped_full );
- $cropped_thumb = wp_crop_image( $original_file, $_POST['x1'], $_POST['y1'], $_POST['width'], $_POST['height'], USER_AVATAR_THUMB_WIDTH, USER_AVATAR_THUMB_HEIGHT, false, $cropped_thumb );
- /* Remove the original */
- @unlink( $original_file );
- if ( is_wp_error( $cropped_full ) )
- wp_die( __( 'Image could not be processed. Please go back and try again.' ), __( 'Image Processing Error' ) );
- ?>
- <script type="text/javascript">
- self.parent.user_avatar_refresh_image('<?php echo user_avatar_get_avatar($uid, 150); ?>');
- self.parent.add_remove_avatar_link();
- </script>
- <div id="user-avatar-step3">
- <h3><?php _e("Here's your new profile picture...",'user-avatar'); ?></h3>
- <span style="float:left;">
- <?php
- echo user_avatar_get_avatar( $uid, 150);
- ?>
- </span>
- <a id="user-avatar-step3-close" class="button" onclick="self.parent.tb_remove();" ><?php _e('Close','user-avatar'); ?></a>
- </div>
- <?php
- }
- /**
- * user_avatar_delete_files function.
- * Description: Deletes the avatar files based on the user id.
- * @access public
- * @param mixed $uid
- * @return void
- */
- function user_avatar_delete_files($uid)
- {
- $avatar_folder_dir = USER_AVATAR_UPLOAD_PATH."{$uid}/";
- if ( !file_exists( $avatar_folder_dir ) )
- return false;
- if ( is_dir( $avatar_folder_dir ) && $av_dir = opendir( $avatar_folder_dir ) ) {
- while ( false !== ( $avatar_file = readdir($av_dir) ) ) {
- @unlink( $avatar_folder_dir . '/' . $avatar_file );
- }
- closedir($av_dir);
- }
- @rmdir( $avatar_folder_dir );
- }
- /**
- * Based on the
- * user_avatar_core_fetch_avatar_filter() 1.2.5 BP
- *
- * Description: Attempts to filter get_avatar function and let Word/BuddyPress have a go at
- * finding an avatar that may have been uploaded locally.
- *
- * @global array $authordata
- * @param string $avatar The result of get_avatar from before-filter
- * @param int|string|object $user A user ID, email address, or comment object
- * @param int $size Size of the avatar image (thumb/full)
- * @param string $default URL to a default image to use if no avatar is available
- * @param string $alt Alternate text to use in image tag. Defaults to blank
- * @return <type>
- */
- function user_avatar_fetch_avatar_filter( $avatar, $user, $size, $default, $alt ) {
- global $pagenow;
- //If user is on discussion page, return $avatar
- if($pagenow == "options-discussion.php")
- return $avatar;
- // If passed an object, assume $user->user_id
- if ( is_object( $user ) )
- $id = $user->user_id;
- // If passed a number, assume it was a $user_id
- else if ( is_numeric( $user ) )
- $id = $user;
- // If passed a string and that string returns a user, get the $id
- else if ( is_string( $user ) && ( $user_by_email = get_user_by_email( $user ) ) )
- $id = $user_by_email->ID;
- // If somehow $id hasn't been assigned, return the result of get_avatar
- if ( empty( $id ) )
- return !empty( $avatar ) ? $avatar : $default;
- // check yo see if there is a file that was uploaded by the user
- if( user_avatar_avatar_exists($id) ):
- $user_avatar = user_avatar_fetch_avatar( array( 'item_id' => $id, 'width' => $size, 'height' => $size, 'alt' => $alt ) );
- if($user_avatar)
- return $user_avatar;
- else
- return !empty( $avatar ) ? $avatar : $default;
- else:
- return !empty( $avatar ) ? $avatar : $default;
- endif;
- // for good measure
- return !empty( $avatar ) ? $avatar : $default;
- }
- add_filter( 'get_avatar', 'user_avatar_fetch_avatar_filter', 10, 5 );
- /**
- * user_avatar_core_fetch_avatar()
- *
- * Description: Fetches an avatar from a BuddyPress object. Supports user/group/blog as
- * default, but can be extended to include your own custom components too.
- *
- * @global object $bp
- * @global object $current_blog
- * @param array $args Determine the output of this function
- * @return string Formatted HTML <img> element, or raw avatar URL based on $html arg
- */
- function user_avatar_fetch_avatar( $args = '' ) {
- $defaults = array(
- 'item_id' => false,
- 'object' => "user", // user/group/blog/custom type (if you use filters)
- 'type' => $def_type, // thumb or full
- 'avatar_dir' => false, // Specify a custom avatar directory for your object
- 'width' => false, // Custom width (int)
- 'height' => false, // Custom height (int)
- 'class' => $def_class, // Custom <img> class (string)
- 'css_id' => false, // Custom <img> ID (string)
- 'alt' => $def_alt, // Custom <img> alt (string)
- 'email' => false, // Pass the user email (for gravatar) to prevent querying the DB for it
- 'no_grav' => false, // If there is no avatar found, return false instead of a grav?
- 'html' => true // Wrap the return img URL in <img />
- );
- // Compare defaults to passed and extract
- $params = wp_parse_args( $args, $defaults );
- extract( $params, EXTR_SKIP );
- $avatar_folder_dir = USER_AVATAR_UPLOAD_PATH."{$item_id}/";
- $avatar_folder_url = USER_AVATAR_URL."{$item_id}";
- if($width > 50)
- $type = "full";
- $avatar_size = ( 'full' == $type ) ? '-bpfull' : '-bpthumb';
- $class .= " avatar ";
- $class .= " avatar-". $width ." ";
- $class .= " photo";
- if ( false === $alt)
- $safe_alt = '';
- else
- $safe_alt = esc_attr( $alt );
- // Add an identifying class to each item
- $class .= ' ' . $object . '-' . $item_id . '-avatar';
- // Set CSS ID if passed
- if ( !empty( $css_id ) )
- $css_id = " id=\"".esc_attr($css_id)."\"";
- // Set avatar width
- if ( $width )
- $html_width = " width=\"".esc_attr($width)."\"";
- else
- $html_width = ( 'thumb' == $type ) ? ' width="' . esc_attr(USER_AVATAR_THUMB_WIDTH) . '"' : ' width="' . esc_attr(USER_AVATAR_FULL_WIDTH) . '"';
- // Set avatar height
- if ( $height )
- $html_height = " height=\"".esc_attr($height)."\"";
- else
- $html_height = ( 'thumb' == $type ) ? ' height="' . esc_attr(USER_AVATAR_THUMB_HEIGHT) . '"' : ' height="' . esc_attr(USER_AVATAR_FULL_HEIGHT) . '"';
- if( $avatar_img = user_avatar_avatar_exists( $item_id ) ):
- $avatar_src = "/wp-content/uploads/avatars/".$item_id."/".$avatar_img;
- $avatar_folder_dir = USER_AVATAR_UPLOAD_PATH."{$item_id}/";
- $file_time = filemtime ($avatar_folder_dir."/".$avatar_img);
- $avatar_url = plugins_url('/user-avatar/user-avatar-pic.php')."?src=".$avatar_src ."&w=".$width."&id=".$item_id."&random=".$file_time;
- // Return it wrapped in an <img> element
- if ( true === $html ) { // this helps validate stuff
- return '<img src="' . esc_url($avatar_url) . '" alt="' . esc_attr($alt) . '" class="' . esc_attr($class) . '"' . $css_id . $html_width . $html_height . ' />';
- // ...or only the URL
- } else {
- return $avatar_url ;
- }
- else:
- return false;
- endif;
- }
- add_action("admin_init", "user_avatar_delete");
- /**
- * user_avatar_delete function.
- *
- * @access public
- * @return void
- */
- function user_avatar_delete(){
- global $pagenow;
- $current_user = wp_get_current_user();
- // If user clicks the remove avatar button, in URL deleter_avatar=true
- if( isset($_GET['delete_avatar']) && wp_verify_nonce($_GET['_nononce'], 'user_avatar') && ( $_GET['u'] == $current_user->id || current_user_can('edit_users')) )
- {
- $user_id = $_GET['user_id'];
- if(is_numeric($user_id))
- $user_id = "?user_id=".$user_id;
- user_avatar_delete_files($_GET['u']);
- wp_redirect(get_option('siteurl') . '/wp-admin/'.$pagenow.$user_id);
- }
- }
- /**
- * user_avatar_form function.
- * Description: Creation and calling of appropriate functions on the overlay form.
- * @access public
- * @param mixed $profile
- * @return void
- */
- function user_avatar_form($profile)
- {
- global $current_user;
- // Check if it is current user or super admin role
- if(($profile->ID == $current_user->ID || is_super_admin($current_user->ID)))
- {
- $avatar_folder_dir = USER_AVATAR_UPLOAD_PATH."{$profile->ID}/";
- ?>
- <div id="user-avatar-display" class="submitbox" >
- <h3 ><?php _e('Picture','user-avatar'); ?></h3>
- <p id="user-avatar-display-image"><?php echo user_avatar_get_avatar($profile->ID, 150); ?></p>
- <a id="user-avatar-link" class="button-primary thickbox" href="<?php echo admin_url('admin-ajax.php'); ?>?action=user_avatar_add_photo&step=1&uid=<?php echo $profile->ID; ?>&TB_iframe=true&width=720&height=450" title="<?php _e('Upload and Crop an Image to be Displayed','user-avatar'); ?>" ><?php _e('Update Picture','user-avatar'); ?></a>
- <?php
- // Remove the User-Avatar button if there is no uploaded image
- if($_GET['user_id']):
- $remove_url = admin_url('user-edit.php')."?user_id=".$_GET['user_id']."&delete_avatar=true&_nononce=". wp_create_nonce('user_avatar')."&u=".$profile->ID;
- else:
- $remove_url = admin_url('profile.php')."?delete_avatar=true&_nononce=". wp_create_nonce('user_avatar')."&u=".$profile->ID;
- endif;
- if ( user_avatar_avatar_exists($profile->ID) ):?>
- <a id="user-avatar-remove" class="submitdelete deleteaction" href="<?php echo esc_url_raw($remove_url); ?>" title="<?php _e('Remove User Avatar Image','user-avatar'); ?>" ><?php _e('Remove','user-avatar'); ?></a>
- <?php
- endif;
- ?>
- </div>
- <script type="text/javascript">
- function user_avatar_refresh_image(img){
- jQuery('#user-avatar-display-image').html(img);
- }
- function add_remove_avatar_link(){
- if(!jQuery("#user-avatar-remove").is('a')){
- jQuery('#user-avatar-link').after(" <a href='<?php echo $remove_url; ?>' class='submitdelete' id='user-avatar-remove' ><?php _e('Remove','user-avatar'); ?></a>")
- }
- }
- </script>
- <?php
- }
- }
- /*-- HELPER FUNCTIONS --*/
- function user_avatar_avatar_exists($id){
- $avatar_folder_dir = USER_AVATAR_UPLOAD_PATH."{$id}/";
- $return = false;
- if ( is_dir( $avatar_folder_dir ) && $av_dir = opendir( $avatar_folder_dir ) ) {
- // Stash files in an array once to check for one that matches
- $avatar_files = array();
- while ( false !== ( $avatar_file = readdir($av_dir) ) ) {
- // Only add files to the array (skip directories)
- if ( 2 < strlen( $avatar_file ) )
- $avatar_files[] = $avatar_file;
- }
- // Check for array
- if ( 0 < count( $avatar_files ) ) {
- // Check for current avatar
- if( is_array($avatar_files) ):
- foreach( $avatar_files as $key => $value ) {
- if(strpos($value, "-bpfull")):
- $return = $value;
- endif;
- }
- endif;
- }
- // Close the avatar directory
- closedir( $av_dir );
- }
- return $return;
- }
- function user_avatar_get_avatar($id,$width) {
- if(! get_option('show_avatars')):
- if( user_avatar_avatar_exists($id) ):
- $user_avatar = user_avatar_fetch_avatar( array( 'item_id' => $id, 'width' => $width, 'height' => $width, 'alt' => '' ) );
- if($user_avatar):
- return $user_avatar;
- else:
- return '<img src="'.USER_AVATAR_DEFAULT.'" width="'.$width.'" height="'.$width.'" class="avatar" />';
- endif;
- else:
- return '<img src="'.USER_AVATAR_DEFAULT.'" width="'.$width.'" height="'.$width.'" class="avatar" />';
- endif;
- else:
- return get_avatar($id,$width);
- endif;
- }
- /* --- END OF FILE --- */
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