defaults = Array(
'title' => __( 'Blog Authors', 'author-avatars' ),
'hiddenusers' => '',
'whitelistusers' => '',
'blogs' => "",
'roles' => array( 'administrator', 'editor' ),
'group_by' => '',
'display' => array(
'avatar_size' => '',
'limit' => '',
'min_post_count' => '',
'order' => 'display_name',
'sort_direction' => 'asc',
'user_link' => 'authorpage',
'bio_length' => '',
),
);
if ( AA_is_wpmu() ) {
global $blog_id;
if ( intval( $blog_id ) > 0 ) {
$this->defaults['blogs'] = Array( intval( $blog_id ) );
}
}
}
/**
* Widget initialisation
*/
function __construct() {
$this->_setDefaults();
parent::__construct(
'author_avatars', // id_base
'Author Avatars', // name
array( 'description' => __( 'Displays avatars of blog users.', 'author-avatars' ) ), // widget options
array( 'width' => '600px' ) // control options
);
}
/**
* Echo widget content = list of blog users.
*/
function widget( $args, $instance ) {
require_once( 'UserList.class.php' );
// parse hidden users string
if ( ! empty( $instance['hiddenusers'] ) ) {
$hiddenusers = explode( ',', $instance['hiddenusers'] );
$hiddenusers = array_map( 'trim', $hiddenusers );
} else {
$hiddenusers = array();
}
// parse whitelist users string
if ( ! empty( $instance['whitelistusers'] ) ) {
$whitelistusers = explode( ',', $instance['whitelistusers'] );
$whitelistusers = array_map( 'trim', $whitelistusers );
} else {
$whitelistusers = array();
}
$userlist = new UserList();
$userlist->roles = $instance['roles'];
$userlist->blogs = $instance['blogs'];
$userlist->group_by = $instance['group_by'];
$userlist->hiddenusers = $hiddenusers;
$userlist->whitelistusers = $whitelistusers;
if ( is_array( $instance['display'] ) ) {
// $userlist->show_name = in_array( 'show_name', $instance['display'] );
// $userlist->show_email = in_array( 'show_email', $instance['display'] );
// $userlist->show_postcount = in_array( 'show_postcount', $instance['display'] );
// $userlist->show_bbpress_post_count = in_array( 'show_bbpress_post_count', $instance['display'] );
// $userlist->show_biography = in_array( 'show_biography', $instance['display'] );
// $userlist->show_last_post = in_array( 'show_last_post', $instance['display'] );
// todo: add array_kay_exsists
$userlist->user_link = ( array_key_exists( 'user_link', $instance['display'] ) ) ? $instance['display']['user_link'] : false;
unset( $instance['display']['user_link'] );
$userlist->avatar_size = ( array_key_exists( 'avatar_size', $instance['display'] ) ) ? $instance['display']['avatar_size'] : false;
unset( $instance['display']['avatar_size'] );
$userlist->limit = ( array_key_exists( 'limit', $instance['display'] ) ) ? $instance['display']['limit'] : false;
unset( $instance['display']['limit'] );
$userlist->min_post_count = ( array_key_exists( 'min_post_count', $instance['display'] ) ) ? $instance['display']['min_post_count'] : false;
unset( $instance['display']['min_post_count'] );
$userlist->order = ( array_key_exists( 'order', $instance['display'] ) ) ? $instance['display']['order'] : false;
unset( $instance['display']['order'] );
$userlist->sort_direction = ( array_key_exists( 'sort_direction', $instance['display'] ) ) ? $instance['display']['sort_direction'] : false;
unset( $instance['display']['sort_direction'] );
$userlist->bio_length = ( array_key_exists( 'bio_length', $instance['display'] ) ) ? $instance['display']['bio_length'] : false;
unset( $instance['display']['bio_length'] );
}
$display_config_values = array(
'user_link',
'avatar_size',
'limit',
'min_post_count',
'order',
'sort_direction',
);
if ( is_array( $instance['display'] ) ) {
$instance['display'] = apply_filters( 'aa_widget_display_list', $instance['display'] );
$display = array();
if ( ! empty( $instance['display'] ) ) {
if ( ! is_array( $instance['display'] ) ) {
$display = explode( ',', $instance['display'] );
} else {
$display = $instance['display'];
}
}
$default_display_options = array(
'show_name',
'show_email',
'show_nickname',
'show_biography',
'show_postcount',
'show_last_post',
'show_bbpress_post_count',
);
// loop the old name=true settings and add them to the new array format
foreach ( $default_display_options as $default_display_option ) {
if ( isset( $instance['display'][ $default_display_option ] ) && ( strlen( $instance['display'][ $default_display_option ] ) > 0 ) ) {
if ( true == $instance['display'][ $default_display_option ] && ! in_array( $default_display_option, $display ) ) {
$display[] = $default_display_option;
}
}
}
// the defaults array and set the globals if found
foreach ( $default_display_options as $default_display_option ) {
if ( in_array( $default_display_option, $display ) ) {
$userlist->$default_display_option = true;
} else {
$userlist->$default_display_option = false;
}
}
$userlist->display_extra = array_diff( $display, $default_display_options );
}
//var_dump($userlist->display_extra);
// extract widget arguments
$before_widget = isset( $args['before_widget'] ) ? $args['before_widget'] : '';
$before_title = isset( $args['before_title'] ) ? $args['before_title'] : '';
$after_title = isset( $args['after_title'] ) ? $args['after_title'] : '';
$after_widget = isset( $args['after_widget'] ) ? $args['after_widget'] : '';
// add the standard title filter
$title = empty( $instance['title'] ) ? '' : apply_filters( 'widget_title', $instance['title'] );
// build the widget html
echo $before_widget;
echo $before_title . $title . $after_title;
$userlist->output();
echo $after_widget;
}
/**
* Updates a particular instance of the widget.
* This function is called every time the widget is saved, and used to validate the data.
*
* @access protected
*
* @param $new_instance The new widget options, sent from the widget control form.
* @param $old_instance The options of the old instance in case we're updating a widget. This is empty if we're creating a new widget.
* @param The instance of widget options which is saved to the database.
*
* @return array $instance
*/
function update( $new_instance, $old_instance ) {
$instance = $old_instance;
$instance['title'] = esc_html( $new_instance['title'] );
$instance['hiddenusers'] = esc_html( $new_instance['hiddenusers'] );
$instance['whitelistusers'] = esc_html( $new_instance['whitelistusers'] );
$instance['roles'] = (array) $new_instance['roles'];
$instance['blogs'] = ( isset( $new_instance['blogs'] ) ) ? (array) $new_instance['blogs'] : array();
$instance['group_by'] = ( isset( $new_instance['group_by'] ) ) ? esc_html( $new_instance['group_by'] ) : '';
$instance['display'] = (array) $new_instance['display'];
$instance['display']['avatar_size'] = absint( $instance['display']['avatar_size'] );
if ( empty( $instance['blogs'] ) ) {
$instance['blogs'] = $this->defaults['blogs'];
}
return $instance;
}
/**
* Builds the widget control form.
*
* @access protected
*
* @param $instance Array of widget options. If empty then we're creating a new widget.
*
* @return void
*/
function form( $instance ) {
$instance = array_merge( $this->defaults, $instance );
require_once( 'AuthorAvatarsForm.class.php' );
$form = new AuthorAvatarsForm();
$form->setFieldIdCallback( array( $this, 'get_field_id' ) );
$form->setFieldNameCallback( array( $this, 'get_field_name' ) );
if ( ! class_exists( 'AAFormHelper' ) ) {
require_once( 'AAFormHelper.class.php' );
}
// widget title
$widget_title = '' . AAFormHelper::input( 'text', $this->get_field_name( 'title' ), $instance['title'],
array(
'label' => '' . __( 'Title', 'author-avatars' ) . ': ',
'class' => 'widefat',
'id' => $this->get_field_id( 'title' ),
)
) . '
';
// BASIC TAB
$basic_left = $widget_title;
if ( ! isset( $instance['display']['user_link'] ) ) {
$instance['display']['user_link'] = array();
}
if ( ! isset( $instance['display']['avatar_size'] ) ) {
$instance['display']['avatar_size'] = '';
}
$basic_left .= $form->renderFieldRoles( $instance['roles'] );
$basic_left .= $form->renderFieldUserLink( $instance['display']['user_link'], 'display][user_link' );
$basic_right = $form->renderFieldDisplayOptions( $instance['display'] );
$basic_right .= $form->renderFieldAvatarSize( $instance['display']['avatar_size'], 'display][avatar_size' );
$basic_right .= '' . AA_donateButton( 'link' ) . '
';
$basic = '' . __( 'Basic', 'author-avatars' ) . '
';
$basic .= $form->renderColumns( $basic_left, $basic_right );
// ADVANCED TAB
$adv_left = '';
if ( array_key_exists( 'order', $instance['display'] ) ) {
$adv_left .= $form->renderFieldOrder( $instance['display']['order'], 'display][order' );
} else {
$adv_left .= $form->renderFieldOrder( array(), 'display][order' );
}
echo($adv_left);
if ( array_key_exists( 'sort_direction', $instance['display'] ) ) {
$adv_left .= $form->renderFieldSortDirection( $instance['display']['sort_direction'], 'display][sort_direction' );
}else {
$adv_left .= $form->renderFieldSortDirection( array(), 'display][sort_direction' );
}
if ( array_key_exists( 'limit', $instance['display'] ) ) {
$adv_left .= $form->renderFieldLimit( $instance['display']['limit'], 'display][limit' );
}else {
$adv_left .= $form->renderFieldLimit( '', 'display][limit' );
}
if ( array_key_exists( 'bio_length', $instance['display'] ) ) {
$adv_left .= $form->renderFieldMaxBioLength( $instance['display']['bio_length'], 'display][bio_length' );
}else {
$adv_left .= $form->renderFieldMaxBioLength( '', 'display][bio_length' );
}
if ( array_key_exists( 'min_post_count', $instance['display'] ) ) {
$adv_left .= $form->renderFieldMinPostCount( $instance['display']['min_post_count'], 'display][min_post_count' );
}else {
$adv_left .= $form->renderFieldMinPostCount( '', 'display][min_post_count' );
}
if ( array_key_exists( 'hiddenusers', $instance ) ) {
$adv_left .= $form->render_field_hidden_users( $instance['hiddenusers'] );
}
if ( array_key_exists( 'whitelistusers', $instance ) ) {
$adv_left .= $form->render_field_white_list_users( $instance['whitelistusers'] );
}
$adv_right = "";
// incase we don't have any blogs
if ( AA_is_wpmu() && ! empty( $instance['blogs'] ) ) {
$adv_right .= $form->renderFieldBlogs( $instance['blogs'] );
}
$adv_right .= $form->renderFieldGroupBy( $instance['group_by'] );
$advanced = '' . __( 'Advanced', 'author-avatars' ) . '
';
$advanced .= $form->renderColumns( $adv_left, $adv_right );
echo '' . $basic . $advanced . '
';
// hidden "submit=1" field (do we still need this?, FIXME)
echo AAFormHelper::input( 'hidden', $this->get_field_name( 'submit' ), '1', array( 'id' => $this->get_field_id( 'submit' ) ) );
}
function get_field_name( $varname ) {
// replace all x[y] by x][y
$varname = str_replace( ']', '', $varname );
$varname = str_replace( '[', '][', $varname );
return parent::get_field_name( $varname );
}
}