defaults = array(
'title' => '',
'type' => 'slider',
'post_type' => 'post',
'category_name' => '',
'tag' => '',
'posts_per_page' => '5',
'orderby' => 'date',
'order' => 'DESC',
'image_size' => 'medium',
'link_image' => 0,
'show_caption' => 'none',
'show_content' => 'none'
);
$widget_ops = array(
'classname' => 'flexslider_widget',
'description' => __( 'Responsive slider able to showcase any post type', 'acfs' )
);
parent::__construct( 'arconix-flexslider', __( 'Arconix Flexslider', 'acfs' ), $widget_ops );
}
/**
* Registers the widget with the WordPress Widget API.
*
* @since 1.0.0
*/
public static function register() {
register_widget( __CLASS__ );
}
/**
* Widget Output
*
* @since 0.1
* @version 1.0.1
*
* @param array $args Display arguments including before_title, after_title, before_widget, and after_widget.
* @param array $instance The settings for the particular instance of the widget
*/
function widget( $args, $instance ) {
// Load the javascript if it hasn't been overridden
if( wp_script_is( 'arconix-flexslider-js', 'registered' ) ) wp_enqueue_script( 'arconix-flexslider-js' );
extract( $args, EXTR_SKIP );
// Merge with defaults
$instance = wp_parse_args( $instance, $this->defaults );
// Before widget (defined by themes)
echo $before_widget;
// Title of widget (before and after defined by themes)
if( ! empty( $instance['title'] ) )
echo $before_title . apply_filters( 'widget_title', $instance['title'], $instance, $this->id_base ) . $after_title;
// Run our query and output our results
$fs = new Arconix_FlexSlider();
$fs->loop( $instance, true );
// After widget (defined by themes)
echo $after_widget;
}
/**
* Update a particular instance.
*
* @since 0.1
* @version 1.0.0
*
* @param array $new_instance New settings for this widget as input by the user via form()
* @param array $old_instance Existing settings for this widget
*
* @return array $new_instance Settings to save or bool false to cancel saving
*/
function update( $new_instance, $old_instance ) {
$new_instance['title'] = strip_tags( $new_instance['title'] );
$new_instance['posts_per_page'] = absint( $new_instance['posts_per_page'] );
$new_instance['category_name'] = strip_tags( $new_instance['category_name'] );
$new_instance['tag'] = strip_tags( $new_instance['tag'] );
return $new_instance;
}
/**
* Widget form
*
* @since 0.1
* @version 1.0.0
* @param array $instance Current settings
*/
function form( $instance ) {
// Merge with defaults
$instance = wp_parse_args( $instance, $this->defaults ); ?>
/>
array(
'width' => get_option( 'thumbnail_size_w' ),
'height' => get_option( 'thumbnail_size_h' ),
'crop' => get_option( 'thumbnail_crop' ),
),
'medium' => array(
'width' => get_option( 'medium_size_w' ),
'height' => get_option( 'medium_size_h' ),
),
'large' => array(
'width' => get_option( 'large_size_w' ),
'height' => get_option( 'large_size_h' ),
)
);
if( $_wp_additional_image_sizes )
$additional_sizes = $_wp_additional_image_sizes;
return array_merge( $builtin_sizes, $additional_sizes );
}
/**
* Return a modified list of Post Types
*
* This function is primarily geared towards developers who do work for clients and want to restrict
* the post types visible in the widget drop down. The default list includes the 2 WordPress post
* types plus the post type for the popular plugin Contact Form 7. The list can be filtered to
* add any other desired post types
*
* @example https://gist.github.com/j-gardner/10469315
*
* @since 0.1
* @version 0.5
*
* @return array $post_types Modified post_type list
*/
function get_modified_post_type_list() {
$post_types = get_post_types( '', 'names' );
/* Post types we want excluded from the drop down */
$excl_post_types = apply_filters( 'arconix_flexslider_exclude_post_types',
array(
'revision',
'nav_menu_item',
'wpcf7_contact_form'
)
);
/** Loop through and exclude the items in the list */
foreach( $excl_post_types as $excl_post_type ) {
if( isset( $post_types[$excl_post_type] ) ) unset( $post_types[$excl_post_type] );
}
return $post_types;
}
}