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<?php
/* Extends \Widget_Widget()
*
* Each widget must extend the \WP_Widget class (\ is for namespace).
* Class name format: pb_{PLUGINSLUG}_widget_{WIDGETSLUG}
*/
class pb_backupbuddy_widget_myslug extends WP_Widget {
function __construct() {
parent::WP_Widget(
/* SLUG */ 'myslug',
/* TITLE0 */ 'Carousel',
/* DESCRIPTION */ array( 'description' => 'Display an image carousel.' )
);
}
/**
* \WP_Widget::widget() Override
*
* Function is called when a widget is to be displayed. Use echo to display to page.
*
* @param $args array ?
* @param $instance array Associative array containing the options saved on the widget form.
* @return null
*/
function widget( $args, $instance ) {
if ( ( $instance['group'] != '' ) && ( isset( pb_backupbuddy::$options['groups'][$instance['group']] ) ) ) {
pb_backupbuddy::load_controller( '_run_carousel' );
echo run_carousel( $instance['group'] );
} else {
echo '{Error #45455489. Unknown group in widget. Please verify your widget settings are up to date for this Carousel item.}';
}
}
/**
* \WP_Widget::form() Override
*
* Displays the widget form on the widget selection page for setting widget settings.
* Widget defaults are pre-merged into $instance right before this function is called.
* Use $widget->get_field_id() and $widget->get_field_name() to get field IDs and names for form elements.
* Anything to display should be echo'd out.
* @see WP_Widget class
*
* @param $instance array Associative array containing the options set previously in this form and/or the widget defaults (merged already).
* @return null
*/
function form( $instance ) {
$instance = array_merge( (array)pb_backupbuddy::settings( 'widget_defaults' ), (array)$instance );
if ( empty( pb_backupbuddy::$options['groups'] ) ) {
echo 'You must create a PluginBuddy Carousel group to place this widget. Please do so within the plugin\'s page.';
} else {
?>
<label for="<?php echo $this->get_field_id('group'); ?>">
Carousel Group:
<select class="widefat" id="<?php echo $this->get_field_id('group'); ?>" name="<?php echo $this->get_field_name('group'); ?>">
<?php
foreach ( (array) pb_backupbuddy::$options['groups'] as $id => $group ) {
if( $instance['group'] == $id) {
$select = ' selected ';
} else {
$select = '';
}
echo '<option value="' . $id . '"' . $select . '>' . stripslashes( $group['title'] ) . ' (' . count( $group['images'] ) . ' images)</option>';
}
?>
</select>
</label>
<input type="hidden" id="<?php echo $this->get_field_id('submit'); ?>" name="<?php echo $this->get_field_name('submit'); ?>" value="1" />
<?php
}
}
} // End extending WP_Widget class.
?>
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