function get_author_avatar()
{
global $default;
$avatar = '';
if (class_exists('author_image')) {
$avatar = author_image::get();
}
if ($avatar == '') {
if (in_the_loop()) {
$author_id = get_the_author_ID();
} elseif (is_singular()) {
global $wp_the_query;
$author_id = $wp_the_query->posts[0]->post_author;
} elseif (is_author()) {
global $wp_the_query;
$author_id = $wp_the_query->get_queried_object_id();
}
$author = get_userdata($author_id);
if (!empty($author)) {
$avatar = get_avatar($author->user_email, 64, $default, $author->display_name);
} else {
$avatar = '<img src="' . esc_url($default) . '" alt="' . $author->display_name . '" />';
}
}
return $avatar;
}
/**
* edit_image()
*
* @return void
**/
function edit_image()
{
if (!is_dir(WP_CONTENT_DIR . '/authors') && !wp_mkdir_p(WP_CONTENT_DIR . '/authors')) {
echo '<div class="error">' . '<p>' . sprintf(__('Author Images requires that your %s folder be writable by the server', 'sem-author-image'), 'wp-content') . '</p>' . '</div>' . "\n";
return;
} elseif (!is_writable(WP_CONTENT_DIR . '/authors')) {
echo '<div class="error">' . '<p>' . sprintf(__('Author Images requires that your %s folder be writable by the server', 'sem-author-image'), 'wp-content/authors') . '</p>' . '</div>' . "\n";
return;
}
echo '<h3>' . __('Author Image', 'sem-author-image') . '</h3>';
global $profileuser;
$author_id = $profileuser->ID;
$author_image = author_image::get_meta($author_id);
$author_image_url = content_url() . '/authors/' . str_replace(' ', rawurlencode(' '), $author_image);
echo '<table class="form-table">';
if ($author_image) {
echo '<tr valign="top">' . '<td colspan="2">' . '<img src="' . esc_url($author_image_url) . '" alt="" />' . '<br />' . "\n";
if (is_writable(WP_CONTENT_DIR . '/authors/' . $author_image)) {
echo '<label for="delete_author_image">' . '<input type="checkbox"' . ' id="delete_author_image" name="delete_author_image"' . ' />' . ' ' . __('Delete author image', 'sem-author-image') . '</label>';
} else {
echo __('This author image is not writable by the server.', 'sem-author-image');
}
echo '</td></tr>' . "\n";
}
if (!$author_image || is_writable(WP_CONTENT_DIR . '/authors/' . $author_image)) {
echo '<tr valign-"top">' . '<th scope="row">' . __('New Image', 'sem-author-image') . '</th>' . '<td>';
echo '<input type="file"' . ' id="author_image" name="author_image"' . ' />' . ' ';
if (defined('GLOB_BRACE')) {
echo __('(jpg, jpeg or png)', 'sem-author-image') . "\n";
} else {
echo __('(jpg)', 'sem-author-image') . "\n";
}
echo '</td>' . '</tr>' . "\n";
}
echo '<tr>' . '<th><label for="sem_aboutme_page">About Me Page</label></th>' . '<td>' . '<input type="text" name="sem_aboutme_page" id="sem_aboutme_page" value="' . esc_attr(get_the_author_meta('sem_aboutme_page', $author_id)) . '" class="regular-text" /><br />' . '<span class="description">Please enter an alternate About Me page for the image' . "'s url.</span>" . '</td>' . '</tr>';
echo '</table>' . "\n";
}
/**
* form()
*
* @param array $instance
* @return void
**/
function form($instance)
{
$instance = wp_parse_args($instance, author_image::defaults());
extract($instance, EXTR_SKIP);
echo '<p>' . '<label>' . __('Title:', 'sem-author-image') . '<input type="text" id="' . $this->get_field_name('title') . '" class="widefat"' . ' name="' . $this->get_field_name('title') . '"' . ' value="' . esc_attr($title) . '"' . ' />' . '</label>' . '</p>' . "\n";
echo '<p>' . '<label>' . __('Width: ', 'sem-author-image') . '<input type="text" size="4" name="' . $this->get_field_name('width') . '"' . ' value="' . intval($width) . '"' . ' />' . '</label>' . "\n";
echo '<label>' . __('Height: ', 'sem-author-image') . '<input type="text" size="4" name="' . $this->get_field_name('height') . '"' . ' value="' . intval($height) . '"' . ' />' . '</label>' . '</p>' . "\n" . '<p><i>' . __('Leave width and height at 0 to use dimensions from the uploaded image itself.', 'sem-author-image') . '</i></p>' . "\n";
echo '<p>' . '<label>' . '<input type="checkbox"' . ' name="' . $this->get_field_name('bio') . '" ' . checked($bio, true, false) . ' />' . ' ' . __('Display the author\'s bio', 'sem-author-image') . '</label>' . '</p>' . "\n";
echo '<p>' . '<label>' . '<input type="checkbox"' . ' name="' . $this->get_field_name('link') . '" ' . checked($link, true, false) . ' />' . ' ' . __('Link to the author\'s posts', 'sem-author-image') . '</label>' . '</p>' . "\n";
echo '<p>' . '<label>' . '<input type="checkbox"' . ' name="' . $this->get_field_name('always') . '" ' . checked($always, true, false) . ' />' . ' ' . __('This site has a single author', 'sem-author-image') . '</label>' . '</p>' . "\n" . '<p><i>' . __('Normally, this widget will only output something when in the loop or on singular posts or pages. Check the above checkbox if a single author has an image.', 'sem-author-image') . '</i></p>' . "\n";
}
