示例#1
0
function qb_comments($comment, $args, $depth)
{
    $GLOBALS['comment'] = $comment;
    //$avatar 			= get_avatar( $comment, 48 );
    $comment_author_id = get_comment(get_comment_ID())->user_id;
    $comment_author_url = get_comment_author_url();
    if (has_wp_user_avatar($comment_author_id)) {
        //$avatar	= get_wp_user_avatar_src( $comment_author_id, 48 );
        $avatar = get_wp_user_avatar($comment_author_id, 48);
    } else {
        //$avatar = get_bloginfo( 'template_url' ) . '/images/default/48.png';
        // temporary: this is the same for now, for testing; eventually, it should fall back to default image or Facebook image or smt else
        //$avatar	= get_wp_user_avatar_src( $comment_author_id, 48 );
        $avatar = get_wp_user_avatar($comment_author_id, 48);
    }
    ?>

	<li <?php 
    get_comment_class();
    ?>
><?php 
    if ($comment_author_url) {
        echo '<a href="' . $comment_author_url . '">' . $avatar . get_comment_author() . '</a>';
    } else {
        echo $avatar . get_comment_author();
    }
    echo '<time class="timeago" datetime="' . get_comment_date('c') . '">' . get_comment_date('F j, Y') . '</time>';
    comment_text();
    //edit_comment_link( 'Edit', '<span class="edit">', '</span>' );
    if ($comment->comment_approved == '0') {
        echo '<em class="moderate">Your comment is awaiting moderation.</em>';
    }
    /*comment_reply_link(
    			array_merge(
    				$args,
    				array(
    					'reply_text'	=> 'Reply',
    					'depth' 		=> $depth,
    					'max_depth' 	=> $args['max_depth']
    				)
    			)
    		);*/
    echo '</li>';
}
示例#2
0
 */
if ($members) {
    echo '<main>';
    foreach ($members as $member) {
        // get user info
        $member_id = $member['board_members_user']['ID'];
        $member_screen_name = $member['board_members_user']['display_name'];
        $member_username = $member['board_members_user']['user_nicename'];
        $member_description = $member['board_members_user']['user_description'];
        $member_home_url = get_bloginfo('home') . '/author/' . $member_username;
        // count stats
        $quotecount = count_user_posts_by_type($member_id, 'quote');
        $boardcount = count_user_posts_by_type($member_id, 'board');
        //$follower_count 	= $wpdb->get_var( "SELECT COUNT(*) FROM wp_qb_followers WHERE follower_id = '$member_id'" );
        // member thumbnail
        if (has_wp_user_avatar($member_id)) {
            $avatar = get_wp_user_avatar_src($member_id, 80);
        } else {
            $avatar = DEFAULT_THUMBNAIL;
        }
        // member background
        if ($background_id = get_user_meta($member_id, 'user_background', true)) {
            $upload_directory = wp_upload_dir();
            $background_src = $wpdb->get_var("SELECT meta_value FROM {$wpdb->postmeta} WHERE post_id = '" . $background_id . "' AND meta_key = '_wp_attached_file'");
            $user_background = $upload_directory['baseurl'] . '/' . $background_src;
        } else {
            $user_background = DEFAULT_BACKGROUND;
        }
        // description
        if (strlen($member_description = get_user_meta($member_id, 'description', true)) > 200) {
            $member_description = substr($member_description, 0, 200) . '...';
    /**
     * Add to edit user profile
     * @since 1.4
     * @param object $user
     * @uses int $blog_id
     * @uses object $current_user
     * @uses bool $show_avatars
     * @uses object $wpdb
     * @uses object $wp_user_avatar
     * @uses bool $wpua_allow_upload
     * @uses bool $wpua_edit_avatar
     * @uses object $wpua_functions
     * @uses string $wpua_upload_size_limit_with_units
     * @uses add_query_arg()
     * @uses admin_url()
     * @uses do_action()
     * @uses get_blog_prefix()
     * @uses get_user_meta()
     * @uses get_wp_user_avatar_src()
     * @uses has_wp_user_avatar()
     * @uses is_admin()
     * @uses wpua_author()
     * @uses wpua_get_avatar_original()
     * @uses wpua_is_author_or_above()
     */
    public static function wpua_action_show_user_profile($user)
    {
        global $blog_id, $current_user, $show_avatars, $wpdb, $wp_user_avatar, $wpua_allow_upload, $wpua_edit_avatar, $wpua_functions, $wpua_upload_size_limit_with_units;
        // Get WPUA attachment ID
        $wpua = get_user_meta($user->ID, $wpdb->get_blog_prefix($blog_id) . 'user_avatar', true);
        // Show remove button if WPUA is set
        $hide_remove = !has_wp_user_avatar($user->ID) ? 'wpua-hide' : "";
        // Hide image tags if show avatars is off
        $hide_images = !has_wp_user_avatar($user->ID) && (bool) $show_avatars == 0 ? 'wpua-no-avatars' : "";
        // If avatars are enabled, get original avatar image or show blank
        $avatar_medium_src = (bool) $show_avatars == 1 ? $wpua_functions->wpua_get_avatar_original($user->user_email, 'medium') : includes_url() . 'images/blank.gif';
        // Check if user has wp_user_avatar, if not show image from above
        $avatar_medium = has_wp_user_avatar($user->ID) ? get_wp_user_avatar_src($user->ID, 'medium') : $avatar_medium_src;
        // Check if user has wp_user_avatar, if not show image from above
        $avatar_thumbnail = has_wp_user_avatar($user->ID) ? get_wp_user_avatar_src($user->ID, 96) : $avatar_medium_src;
        $edit_attachment_link = add_query_arg(array('post' => $wpua, 'action' => 'edit'), admin_url('post.php'));
        // Chck if admin page
        $is_admin = is_admin() ? '_admin' : "";
        ?>
    <?php 
        do_action('wpua_before_avatar' . $is_admin);
        ?>
    <input type="hidden" name="wp-user-avatar" id="<?php 
        echo $user == 'add-new-user' ? 'wp-user-avatar' : 'wp-user-avatar-existing';
        ?>
" value="<?php 
        echo $wpua;
        ?>
" />
    <?php 
        if ($wp_user_avatar->wpua_is_author_or_above()) {
            // Button to launch Media Uploader
            ?>
      <p id="<?php 
            echo $user == 'add-new-user' ? 'wpua-add-button' : 'wpua-add-button-existing';
            ?>
"><button type="button" class="button" id="<?php 
            echo $user == 'add-new-user' ? 'wpua-add' : 'wpua-add-existing';
            ?>
" name="<?php 
            echo $user == 'add-new-user' ? 'wpua-add' : 'wpua-add-existing';
            ?>
" data-title="<?php 
            _e('Choose Image');
            ?>
: <?php 
            echo $user->display_name;
            ?>
"><?php 
            _e('Choose Image');
            ?>
</button></p>
    <?php 
        } elseif (!$wp_user_avatar->wpua_is_author_or_above()) {
            // Upload button
            ?>
      <p id="<?php 
            echo $user == 'add-new-user' ? 'wpua-upload-button' : 'wpua-upload-button-existing';
            ?>
">
        <input name="wpua-file" id="<?php 
            echo $user == 'add-new-user' ? 'wpua-file' : 'wpua-file-existing';
            ?>
" type="file" />
        <button type="submit" class="button" id="<?php 
            echo $user == 'add-new-user' ? 'wpua-upload' : 'wpua-upload-existing';
            ?>
" name="submit" value="<?php 
            _e('Upload');
            ?>
"><?php 
            _e('Upload');
            ?>
</button>
      </p>
      <p id="<?php 
            echo $user == 'add-new-user' ? 'wpua-upload-messages' : 'wpua-upload-messages-existing';
            ?>
">
        <span id="<?php 
            echo $user == 'add-new-user' ? 'wpua-max-upload' : 'wpua-max-upload-existing';
            ?>
" class="description"><?php 
            printf(__('Maximum upload file size: %d%s.'), esc_html($wpua_upload_size_limit_with_units), esc_html('KB'));
            ?>
</span>
        <span id="<?php 
            echo $user == 'add-new-user' ? 'wpua-allowed-files' : 'wpua-allowed-files-existing';
            ?>
" class="description"><?php 
            _e('Allowed Files');
            ?>
: <?php 
            _e('<code>jpg jpeg png gif</code>');
            ?>
</span>
      </p>
    <?php 
        }
        ?>
    <div id="<?php 
        echo $user == 'add-new-user' ? 'wpua-images' : 'wpua-images-existing';
        ?>
" class="<?php 
        echo $hide_images;
        ?>
">
      <p id="<?php 
        echo $user == 'add-new-user' ? 'wpua-preview' : 'wpua-preview-existing';
        ?>
">
        <img src="<?php 
        echo $avatar_medium;
        ?>
" alt="" />
        <span class="description"><?php 
        _e('Original Size');
        ?>
</span>
      </p>
      <p id="<?php 
        echo $user == 'add-new-user' ? 'wpua-thumbnail' : 'wpua-thumbnail-existing';
        ?>
">
        <img src="<?php 
        echo $avatar_thumbnail;
        ?>
" alt="" />
        <span class="description"><?php 
        _e('Thumbnail');
        ?>
</span>
      </p>
      <p id="<?php 
        echo $user == 'add-new-user' ? 'wpua-remove-button' : 'wpua-remove-button-existing';
        ?>
" class="<?php 
        echo $hide_remove;
        ?>
">
        <button type="button" class="button" id="<?php 
        echo $user == 'add-new-user' ? 'wpua-remove' : 'wpua-remove-existing';
        ?>
" name="wpua-remove"><?php 
        _e('Remove Image');
        ?>
</button>
        <?php 
        if ((bool) $wpua_edit_avatar == 1 && !$wp_user_avatar->wpua_is_author_or_above() && has_wp_user_avatar($current_user->ID) && $wp_user_avatar->wpua_author($wpua, $current_user->ID)) {
            // Edit button
            ?>
          <span id="<?php 
            echo $user == 'add-new-user' ? 'wpua-edit-attachment' : 'wpua-edit-attachment-existing';
            ?>
"><a href="<?php 
            echo $edit_attachment_link;
            ?>
" class="edit-attachment" target="_blank"><?php 
            _e('Edit Image');
            ?>
</a></span>
        <?php 
        }
        ?>
      </p>
      <p id="<?php 
        echo $user == 'add-new-user' ? 'wpua-undo-button' : 'wpua-undo-button-existing';
        ?>
"><button type="button" class="button" id="<?php 
        echo $user == 'add-new-user' ? 'wpua-undo' : 'wpua-undo-existing';
        ?>
" name="wpua-undo"><?php 
        _e('Undo');
        ?>
</button></p>
    </div>
    <?php 
        do_action('wpua_after_avatar' . $is_admin);
        ?>
  <?php 
    }
    /**
     * Add to edit user profile
     * @since 1.4
     * @param object/string $user
     * @uses bool $show_avatars
     * @uses object $wpua_functions
     * @uses do_action()
     * @uses get_wp_user_avatar_src()
     * @uses has_wp_user_avatar()
     * @uses is_admin()
     * @uses wpua_get_avatar_original()
     * @uses array maybe_unserialize()
     * @uses get_option()
     * @uses bool array_key_exists()
     */
    public static function wpua_action_show_user_profile($user)
    {
        global $blog_id, $current_user, $show_avatars, $wpdb, $wp_user_avatar, $wpua_allow_upload, $wpua_edit_avatar, $wpua_functions, $wpua_upload_size_limit_with_units;
        // Get WPUA
        $user_id = '';
        if (is_object($user)) {
            $user_id = $user->ID;
        } else {
            if (absint($user)) {
                $user_id = $user;
            }
        }
        $wpua = get_user_meta($user_id, $wpdb->get_blog_prefix(wpua_get_main_blog_id()) . 'user_avatar', true);
        if (isset($user->user_email)) {
            $default_avatar = $wpua_functions->get_wpua_default_avatar($user->user_email, 'medium');
        } else {
            $default_avatar = $wpua_functions->get_wpua_default_avatar('', 'medium');
        }
        // Check if user has wp_user_avatar, if not show image from above
        $avatar_medium_src = has_wp_user_avatar($user_id) ? get_wp_user_avatar_src($user_id, 'medium') : $default_avatar;
        // Check if user has wp_user_avatar, if not show image from above
        $avatar_thumbnail = has_wp_user_avatar($user_id) ? get_wp_user_avatar_src($user_id, 96) : $avatar_medium_src;
        // Chck if admin page
        $is_admin = is_admin() ? '_admin' : '';
        ?>
	<?php 
        do_action('wpua_before_avatar' . $is_admin);
        ?>
	<?php 
        wp_nonce_field('no_action', 'wpua_avatar');
        ?>
	<input type="hidden" name="default_avatar" id="default_avatar" value="<?php 
        echo $default_avatar;
        ?>
" />
    <input type="hidden" name="wp_user_avatar_url" id="<?php 
        echo $user == 'add-existing-user' ? 'wp-user-avatar-url-existing' : 'wp-user-avatar-url';
        ?>
" value="" />
    <input type="hidden" name="wp-user-avatar" id="<?php 
        echo $user == 'add-existing-user' ? 'wp-user-avatar-existing' : 'wp-user-avatar';
        ?>
" value="<?php 
        echo $avatar_thumbnail;
        ?>
" />
      <div id="<?php 
        echo $user == 'add-existing-user' ? 'wpua-add-button-existing' : 'wpua-add-button';
        ?>
" class="avatar-container">
		
		<?php 
        // Imagepicker changes starts
        ?>
		<img src="<?php 
        echo $avatar_thumbnail;
        ?>
" alt="" id="<?php 
        echo $user == 'add-existing-user' ? 'wp-user-avatar-img-existing' : 'wp-user-avatar-img';
        ?>
" class="choose_image" />
	    <?php 
        if (has_wp_user_avatar($user_id)) {
            ?>
	      <br><input type="button" name="btn_remove" value="<?php 
            _e('Delete', 'wp-user-avatar-pro');
            ?>
" id="delete_avatar" class="button-secondary" data-nonce="<?php 
            echo wp_create_nonce('wpua_avatar_delete');
            ?>
">
	      <br><input type="button" name="btn_reset" value="<?php 
            _e('Reset', 'wp-user-avatar-pro');
            ?>
" id="reset_avatar" class="button-secondary" style="display:none;">
	    <?php 
        }
        ?>
	  </div>
	  <br>
    <?php 
        do_action('wpua_after_avatar' . $is_admin);
        ?>
	<?php 
    }
示例#5
0
                get_template_part('includes/get-board');
                wp_reset_postdata();
            }
            echo '</ul></div></section>';
        }
        /**
         *	Faves
         */
        if ($faves = get_field('quote_fave')) {
            echo '
			<section class="faves box">
				<div class="bubble">
					<h4>Faves</h4>
					<ul>';
            foreach ($faves as $fave) {
                if (has_wp_user_avatar($fave['quote_fave_user']['ID'])) {
                    $avatar = get_wp_user_avatar($fave['quote_fave_user']['ID'], 48);
                } else {
                    $avatar = DEFAULT_THUMBNAIL;
                }
                echo '
							<li>
								<a href="' . home_url('/') . 'author/' . $fave['quote_fave_user']['user_nicename'] . '">' . $avatar . $fave['quote_fave_user']['display_name'] . '</a>
							</li>';
            }
            echo '
					</ul>
				</div>
			</section>';
        }
        /**
        function wpua_action_show_user_profile($user)
        {
            global $blog_id, $current_user, $post, $show_avatars, $wpdb, $wpua_allow_upload, $wpua_edit_avatar, $wpua_upload_size_limit_with_units;
            // Get WPUA attachment ID
            $wpua = get_user_meta($user->ID, $wpdb->get_blog_prefix($blog_id) . 'user_avatar', true);
            // Show remove button if WPUA is set
            $hide_remove = !has_wp_user_avatar($user->ID) ? ' wpua-hide' : "";
            // If avatars are enabled, get original avatar image or show blank
            $avatar_medium_src = (bool) $show_avatars == 1 ? wpua_get_avatar_original($user->user_email, 96) : includes_url() . 'images/blank.gif';
            // Check if user has wp_user_avatar, if not show image from above
            $avatar_medium = has_wp_user_avatar($user->ID) ? get_wp_user_avatar_src($user->ID, 'medium') : $avatar_medium_src;
            // Check if user has wp_user_avatar, if not show image from above
            $avatar_thumbnail = has_wp_user_avatar($user->ID) ? get_wp_user_avatar_src($user->ID, 96) : $avatar_medium_src;
            // Change text on message based on current user
            $profile = $current_user->ID == $user->ID ? '&ldquo;' . __('Update Profile') . '&rdquo;' : '&ldquo;' . __('Update User') . '&rdquo;';
            ?>
      <?php 
            do_action('wpua_before_avatar');
            ?>
      <input type="hidden" name="wp-user-avatar" id="wp-user-avatar" value="<?php 
            echo $wpua;
            ?>
" />
      <?php 
            if (current_user_can('upload_files')) {
                // Button to launch Media uploader
                ?>
        <p id="wpua-add-button"><button type="button" class="button" id="wpua-add" name="wpua-add"><?php 
                _e('Edit Image');
                ?>
</button></p>
      <?php 
            } elseif (!current_user_can('upload_files') && !has_wp_user_avatar($current_user->ID)) {
                // Upload button
                ?>
        <p id="wpua-upload-button">
          <input name="wpua-file" id="wpua-file" type="file" />
          <button type="submit" class="button" id="wpua-upload" name="submit" value="<?php 
                _e('Upload');
                ?>
"><?php 
                _e('Upload');
                ?>
</button>
        </p>
        <p id="wpua-upload-messages">
          <span id="wpua-max-upload"><?php 
                printf(__('Maximum upload file size: %d%s.'), esc_html($wpua_upload_size_limit_with_units), esc_html('KB'));
                ?>
</span>
          <span id="wpua-allowed-files"><?php 
                _e('Allowed Files');
                ?>
: <?php 
                _e('<code>jpg jpeg png gif</code>');
                ?>
</span>
        </p>
      <?php 
            } elseif ((bool) $wpua_edit_avatar == 1 && !current_user_can('upload_files') && has_wp_user_avatar($current_user->ID) && wpua_author($wpua, $current_user->ID)) {
                // Edit button
                ?>
        <?php 
                $edit_attachment_link = add_query_arg(array('post' => $wpua, 'action' => 'edit'), admin_url('post.php'));
                ?>
        <p id="wpua-edit-button"><button type="button" class="button" id="wpua-edit" name="wpua-edit" onclick="window.open('<?php 
                echo $edit_attachment_link;
                ?>
', '_self');"><?php 
                _e('Edit Image');
                ?>
</button></p>
      <?php 
            }
            ?>
      <?php 
            /*?>
              <p id="wpua-preview">
                <img src="<?php echo $avatar_medium; ?>" alt="" />
                <?php _e('Original Size'); ?>
              </p>
              <?php */
            ?>
      <p id="wpua-thumbnail">
        <img src="<?php 
            echo $avatar_thumbnail;
            ?>
" alt="" />
        <?php 
            _e('Thumbnail');
            ?>
      </p>
      <p id="wpua-remove-button"><button type="button" class="button<?php 
            echo $hide_remove;
            ?>
" id="wpua-remove" name="wpua-remove"><?php 
            _e('Remove');
            ?>
</button></p>
      <p id="wpua-message"><?php 
            printf(__('Click %s to save your changes', 'wp-user-avatar'), $profile);
            ?>
</p>
      <?php 
            do_action('wpua_after_avatar');
            ?>
    <?php 
        }
 /**
  * Replace get_avatar only in get_wp_user_avatar
  * @since 1.4
  * @param string $avatar
  * @param int|string $id_or_email
  * @param int|string $size
  * @param string $default
  * @param string $alt
  * @uses string $avatar_default
  * @uses string $mustache_admin
  * @uses string $mustache_avatar
  * @uses string $mustache_medium
  * @uses string $mustache_original
  * @uses string $mustache_thumbnail
  * @uses object $post
  * @uses int $wpua_avatar_default
  * @uses bool $wpua_disable_gravatar
  * @uses object $wpua_functions
  * @uses apply_filters()
  * @uses get_wp_user_avatar()
  * @uses has_wp_user_avatar()
  * @uses wpua_has_gravatar()
  * @uses wpua_attachment_is_image()
  * @uses wpua_get_attachment_image_src()
  * @uses get_option()
  * @return string $avatar
  */
 public function wpua_get_avatar_filter($avatar, $id_or_email = "", $size = "", $default = "", $alt = "")
 {
     global $avatar_default, $mustache_admin, $mustache_avatar, $mustache_medium, $mustache_original, $mustache_thumbnail, $post, $wpua_avatar_default, $wpua_disable_gravatar, $wpua_functions;
     // User has WPUA
     $avatar = str_replace('gravatar_default', '', $avatar);
     if (is_object($id_or_email)) {
         if (!empty($id_or_email->comment_author_email)) {
             $avatar = get_wp_user_avatar($id_or_email, $size, $default, $alt);
         } else {
             $avatar = get_wp_user_avatar('*****@*****.**', $size, $default, $alt);
         }
     } else {
         if (has_wp_user_avatar($id_or_email)) {
             $avatar = get_wp_user_avatar($id_or_email, $size, $default, $alt);
             // User has Gravatar and Gravatar is not disabled
         } elseif ((bool) $wpua_disable_gravatar != 1 && $wpua_functions->wpua_has_gravatar($id_or_email)) {
             // find our src
             if (!empty($avatar)) {
                 $output = preg_match_all('/<img.+src=[\'"]([^\'"]+)[\'"].*>/i', $avatar, $matches, PREG_SET_ORDER);
                 $wpua_avatar_image_src = !empty($matches) ? $matches[0][1] : "";
                 $default_image_details = $this->wpua_default_image($size);
                 $wpua_default_avatar_image_src = $default_image_details['src'];
                 $wpua_final_avatar_image_src = str_replace('d=wp_user_avatar', 'd=' . urlencode($wpua_default_avatar_image_src), $wpua_avatar_image_src);
             }
             //$avatar = $avatar;
             $avatar = '<img src="' . $wpua_final_avatar_image_src . '"' . $default_image_details['dimensions'] . ' alt="' . $alt . '" class="avatar avatar-' . $size . ' wp-user-avatar wp-user-avatar-' . $size . ' photo avatar-default" />';
             // User doesn't have WPUA or Gravatar and Default Avatar is wp_user_avatar, show custom Default Avatar
         } elseif ($avatar_default == 'wp_user_avatar') {
             $default_image_details = $this->wpua_default_image($size);
             $avatar = '<img src="' . $default_image_details['src'] . '"' . $default_image_details['dimensions'] . ' alt="' . $alt . '" class="avatar avatar-' . $size . ' wp-user-avatar wp-user-avatar-' . $size . ' photo avatar-default" />';
             return $avatar;
         }
     }
     /**
      * Filter get_avatar filter
      * @since 1.9
      * @param string $avatar
      * @param int|string $id_or_email
      * @param int|string $size
      * @param string $default
      * @param string $alt
      */
     return apply_filters('wpua_get_avatar_filter', $avatar, $id_or_email, $size, $default, $alt);
 }
示例#8
0
get_header();
$curauth = get_query_var('author_name') ? get_user_by('slug', get_query_var('author_name')) : get_userdata(get_query_var('author'));
$author_email = get_the_author_meta('user_email', $curauth->ID);
$twitter_profile = get_the_author_meta('twitter_profile', $curauth->ID);
$linkedin_profile = get_the_author_meta('linkedin_profile', $curauth->ID);
$google_profile = get_the_author_meta('google_profile', $curauth->ID);
$user_url = get_the_author_meta('user_url', $curauth->ID);
$facebook_profile = get_the_author_meta('facebook_profile', $curauth->ID);
$github_profile = get_the_author_meta('github_profile', $curauth->ID);
$pinterest_profile = get_the_author_meta('pinterest_profile', $curauth->ID);
$tumbler_profile = get_the_author_meta('tumbler_profile', $curauth->ID);
$template_location = get_bloginfo('template_directory');
$avatar_address = $template_location . "/images/surfagility.jpg";
$personal_avatar = false;
if (function_exists('has_wp_user_avatar')) {
    if (has_wp_user_avatar($curauth->ID)) {
        $avatar_address = get_wp_user_avatar_src($curauth->ID, 'large');
        $personal_avatar = true;
    }
}
?>
<!-- container div starts in header -->
<!-- row div starts in header -->
  <div class="author-page">
    <div class="col-lg-5 col-sm-5 cover" > 
      <?php 
if ($personal_avatar) {
    ?>
      <div class="cover-img" style="background-image:url('<?php 
    echo $avatar_address;
    ?>
 /**
  * Replace get_avatar only in get_wp_user_avatar
  * @since 1.4
  * @param string $avatar
  * @param int|string $id_or_email
  * @param int|string $size
  * @param string $default
  * @param string $alt
  * @uses string $avatar_default
  * @uses string $mustache_admin
  * @uses string $mustache_avatar
  * @uses string $mustache_medium
  * @uses string $mustache_original
  * @uses string $mustache_thumbnail
  * @uses object $post
  * @uses int $wpua_avatar_default
  * @uses bool $wpua_disable_gravatar
  * @uses object $wpua_functions
  * @uses apply_filters()
  * @uses get_wp_user_avatar()
  * @uses has_wp_user_avatar()
  * @uses wpua_has_gravatar()
  * @uses wpua_attachment_is_image()
  * @uses wpua_get_attachment_image_src()
  * @uses get_option()
  * @return string $avatar
  */
 public function wpua_get_avatar_filter($avatar, $id_or_email = "", $size = "", $default = "", $alt = "")
 {
     global $avatar_default, $mustache_admin, $mustache_avatar, $mustache_medium, $mustache_original, $mustache_thumbnail, $post, $wpua_avatar_default, $wpua_disable_gravatar, $wpua_functions;
     // User has WPUA
     if (is_object($id_or_email)) {
         if (!empty($id_or_email->comment_author_email)) {
             $avatar = get_wp_user_avatar($id_or_email, $size, $default, $alt);
         } else {
             $avatar = get_wp_user_avatar('*****@*****.**', $size, $default, $alt);
         }
     } else {
         if (has_wp_user_avatar($id_or_email)) {
             $avatar = get_wp_user_avatar($id_or_email, $size, $default, $alt);
             // User has Gravatar and Gravatar is not disabled
         } elseif ((bool) $wpua_disable_gravatar != 1 && $wpua_functions->wpua_has_gravatar($id_or_email)) {
             $avatar = $avatar;
             // User doesn't have WPUA or Gravatar and Default Avatar is wp_user_avatar, show custom Default Avatar
         } elseif ($avatar_default == 'wp_user_avatar') {
             // Show custom Default Avatar
             if (!empty($wpua_avatar_default) && $wpua_functions->wpua_attachment_is_image($wpua_avatar_default)) {
                 // Get image
                 $wpua_avatar_default_image = $wpua_functions->wpua_get_attachment_image_src($wpua_avatar_default, array($size, $size));
                 // Image src
                 $default = $wpua_avatar_default_image[0];
                 // Add dimensions if numeric size
                 $dimensions = ' width="' . $wpua_avatar_default_image[1] . '" height="' . $wpua_avatar_default_image[2] . '"';
             } else {
                 // Get mustache image based on numeric size comparison
                 if ($size > get_option('medium_size_w')) {
                     $default = $mustache_original;
                 } elseif ($size <= get_option('medium_size_w') && $size > get_option('thumbnail_size_w')) {
                     $default = $mustache_medium;
                 } elseif ($size <= get_option('thumbnail_size_w') && $size > 96) {
                     $default = $mustache_thumbnail;
                 } elseif ($size <= 96 && $size > 32) {
                     $default = $mustache_avatar;
                 } elseif ($size <= 32) {
                     $default = $mustache_admin;
                 }
                 // Add dimensions if numeric size
                 $dimensions = ' width="' . $size . '" height="' . $size . '"';
             }
             // Construct the img tag
             $avatar = '<img src="' . $default . '"' . $dimensions . ' alt="' . $alt . '" class="avatar avatar-' . $size . ' wp-user-avatar wp-user-avatar-' . $size . ' photo avatar-default" />';
         }
     }
     /**
      * Filter get_avatar filter
      * @since 1.9
      * @param string $avatar
      * @param int|string $id_or_email
      * @param int|string $size
      * @param string $default
      * @param string $alt
      */
     return apply_filters('wpua_get_avatar_filter', $avatar, $id_or_email, $size, $default, $alt);
 }
        function wpua_action_show_user_profile($user)
        {
            global $wpdb, $blog_id, $current_user, $show_avatars;
            // Get WPUA attachment ID
            $wpua = get_user_meta($user->ID, $wpdb->get_blog_prefix($blog_id) . 'user_avatar', true);
            // Show remove button if WPUA is set
            $hide_notice = has_wp_user_avatar($user->ID) ? ' class="hide-me"' : '';
            $hide_remove = !has_wp_user_avatar($user->ID) ? ' hide-me' : '';
            // If avatars are enabled, get original avatar image or show blank
            $avatar_medium_src = $show_avatars == '1' && is_admin() ? wpua_get_avatar_original($user->user_email, 96) : includes_url() . 'images/blank.gif';
            // Check if user has wp_user_avatar, if not show image from above
            $avatar_medium = has_wp_user_avatar($user->ID) ? get_wp_user_avatar_src($user->ID, 'medium') : $avatar_medium_src;
            // Check if user has wp_user_avatar, if not show image from above
            $avatar_thumbnail = has_wp_user_avatar($user->ID) ? get_wp_user_avatar_src($user->ID, 96) : $avatar_medium_src;
            // Change text on message based on current user
            $profile = $current_user->ID == $user->ID ? 'Profile' : 'User';
            // Max upload size
            if (!function_exists('wp_max_upload_size')) {
                require_once ABSPATH . 'wp-admin/includes/template.php';
            }
            $upload_size_unit = wp_max_upload_size();
            $byte_sizes = array('KB', 'MB', 'GB');
            for ($u = -1; $upload_size_unit > 1024 && $u < count($byte_sizes) - 1; $u++) {
                $upload_size_unit /= 1024;
            }
            if ($u < 0) {
                $upload_size_unit = 0;
                $u = 0;
            } else {
                $upload_size_unit = (int) $upload_size_unit;
            }
            ?>
      <?php 
            if (class_exists('bbPress') && !is_admin()) {
                // Add to bbPress profile with same style
                ?>
        <h2 class="entry-title"><?php 
                _e('WP User Avatar');
                ?>
</h2>
        <fieldset class="bbp-form">
          <legend><?php 
                _e('WP User Avatar');
                ?>
</legend>
      <?php 
            } else {
                // Add to profile with admin style
                ?>
        <h3><?php 
                _e('WP User Avatar');
                ?>
</h3>
        <table class="form-table">
          <tr>
            <th><label for="wp_user_avatar"><?php 
                _e('WP User Avatar');
                ?>
</label></th>
            <td>
      <?php 
            }
            ?>
      <input type="hidden" name="wp-user-avatar" id="wp-user-avatar" value="<?php 
            echo $wpua;
            ?>
" />
      <?php 
            if (current_user_can('upload_files')) {
                // Button to launch Media uploader
                ?>
        <p><button type="button" class="button" id="add-wp-user-avatar" name="add-wp-user-avatar"><?php 
                _e('Edit WP User Avatar');
                ?>
</button></p>
      <?php 
            } elseif (!current_user_can('upload_files') && !has_wp_user_avatar($current_user->ID)) {
                // Upload button
                ?>
        <input name="wp-user-avatar-file" id="wp-user-avatar-file" type="file" />
         <button type="submit" class="button" id="upload-wp-user-avatar" name="upload-wp-user-avatar" value="<?php 
                _e('Upload');
                ?>
"><?php 
                _e('Upload');
                ?>
</button>
        <?php 
                if (isset($_GET['errors']) && $_GET['errors'] == 'type') {
                    ?>
          <p id="wp-user-avatar-errors"><?php 
                    _e('File format is not allowed.');
                    ?>
</p>
        <?php 
                }
                ?>
        <?php 
                $postdata = file_get_contents("php://input");
                if (!empty($postdata['wp-user-avatar-file'])) {
                    ?>
          <p id="wp-user-avatar-errors"><?php 
                    _e('File is too large.');
                    ?>
</p>
        <?php 
                }
                ?>
        <p>
          <?php 
                _e('Maximum upload file size: ' . esc_html($upload_size_unit) . esc_html($byte_sizes[$u]));
                ?>
          <br />
          <?php 
                _e('Allowed file formats: JPG, GIF, PNG');
                ?>
        </p>
      <?php 
            } elseif (!current_user_can('upload_files') && has_wp_user_avatar($current_user->ID) && wpua_author($wpua, $current_user->ID)) {
                // Edit button
                ?>
        <?php 
                $edit_attachment_link = function_exists('wp_enqueue_media') ? add_query_arg(array('post' => $wpua, 'action' => 'edit'), admin_url('post.php')) : add_query_arg(array('attachment_id' => $wpua, 'action' => 'edit'), admin_url('media.php'));
                ?>
        <p><button type="button" class="button" id="edit-wp-user-avatar" name="edit-wp-user-avatar" onclick="window.open('<?php 
                echo $edit_attachment_link;
                ?>
', '_self');"><?php 
                _e('Edit WP User Avatar');
                ?>
</button></p>
      <?php 
            }
            ?>
      <p id="wp-user-avatar-preview">
        <img src="<?php 
            echo $avatar_medium;
            ?>
" alt="" />
        <?php 
            _e('Original');
            ?>
      </p>
      <p id="wp-user-avatar-thumbnail">
        <img src="<?php 
            echo $avatar_thumbnail;
            ?>
" alt="" />
        <?php 
            _e('Thumbnail');
            ?>
      </p>
      <p><button type="button" class="button<?php 
            echo $hide_remove;
            ?>
" id="remove-wp-user-avatar" name="remove-wp-user-avatar"><?php 
            _e('Remove');
            ?>
</button></p>
      <p id="wp-user-avatar-message"><?php 
            _e('Press "Update ' . $profile . '" to save your changes.');
            ?>
</p>
      <?php 
            if (class_exists('bbPress') && !is_admin()) {
                // Add to bbPress profile with same style
                ?>
        </fieldset>
      <?php 
            } else {
                // Add to profile with admin style
                ?>
            </td>
          </tr>
        </table>
      <?php 
            }
            ?>
      <?php 
            echo wpua_js($user->display_name, $avatar_medium_src);
            // Add JS
            ?>
      <?php 
        }