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<?php
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
class EPL_Widget_Property_Gallery extends WP_Widget {
public function __construct() {
parent::__construct( false, $name = __( 'EPL - Listing Gallery', 'easy-property-listings' ), array( 'description' => __( 'Display image gallery.', 'easy-property-listings' ) ) );
}
public function widget( $args, $instance ) {
$defaults = array(
'title' => '',
'd_columns' => '4',
);
$instance = wp_parse_args( (array) $instance, $defaults );
foreach ( $args as $arg_key => $arg_val ) {
${$arg_key} = $arg_val;
}
$title = apply_filters( 'widget_title', $instance['title'] );
$d_columns = $instance['d_columns'];
$attachments = get_children(
array(
'post_parent' => get_the_ID(),
'post_type' => 'attachment',
'post_mime_type' => 'image',
)
);
if ( ! empty( $attachments ) ) {
echo $before_widget;
if ( $title ) {
echo $before_title . esc_html( $title ) . $after_title;
}
$gall = '[gallery columns="' . $d_columns . '" link="file"]';
echo do_shortcode( $gall );
echo $after_widget;
}
}
public function update( $new_instance, $old_instance ) {
$instance = $old_instance;
$instance['title'] = wp_strip_all_tags( $new_instance['title'] );
$instance['d_columns'] = wp_strip_all_tags( $new_instance['d_columns'] );
return $instance;
}
public function form( $instance ) {
$defaults = array(
'title' => '',
'd_columns' => '4',
);
$instance = wp_parse_args( (array) $instance, $defaults );
?>
<p>
<label for="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>"><?php esc_html_e( 'Title:', 'easy-property-listings' ); ?></label>
<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'title' ) ); ?>" type="text" value="<?php echo esc_attr( $instance['title'] ); ?>" />
</p>
<p>
<label for="<?php echo esc_attr( $this->get_field_id( 'd_columns' ) ); ?>"><?php esc_html_e( 'Number of columns', 'easy-property-listings' ); ?></label>
<select aria-label="<?php esc_attr_e( 'Number of columns', 'easy-property-listings' ); ?>" class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'd_columns' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'd_columns' ) ); ?>">
<?php
for ( $i = 1;$i <= 6;$i++ ) {
echo '<option value="' . esc_attr( $i ) . '"';
if ( $i == $instance['d_columns'] ) {
echo ' selected="selected"';
} echo '>' . esc_html( $i ) . '</option>';
}
?>
</select>
</p>
<?php
}
}
function epl_register_widget_property_gallery() {
register_widget( 'EPL_Widget_Property_Gallery' );
}
add_action( 'widgets_init', 'epl_register_widget_property_gallery' );