retrogeekreloaded/inc/class-retrogeek-ticker-widget.php

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2024-01-28 20:56:21 +01:00
<?php
/**
* Class to create a text widget which displays a message as if it is send via an old slow modem.
*
* @package retrogeek
* @since 22.03.2021
*/
/**
* Class for Ticker-Widget.
*/
class Retrogeek_Ticker_Widget extends WP_Widget {
/**
* Constructor for Ticker-Widget.
*/
public function __construct() {
parent::__construct(
'retrogeek_ticket_widget',
__( 'RetroGeek Ticker-Widget', 'retrogeek' ),
array( 'description' => __( 'Ticker Widget which shows the text as it were received via a slow modem connection', 'retrogeek' ) )
);
}
/**
* Function to display the widget.
*
* @param array $args - constains the widget arguments.
* @param array $instance - contains the instance variables of the widget.
*/
public function widget( $args, $instance ) {
$title = apply_filters( 'widget_title', $instance['title'] );
$tickertext = apply_filters( 'widget_title', $instance['tickertext'] );
$allowed_tags = wp_kses_allowed_html( 'post' );
// before and after widget arguments are defined by themes.
echo wp_kses( $args['before_widget'], $allowed_tags );
if ( ! empty( $title ) ) {
echo wp_kses( $args['before_title'] . esc_attr( $title ) . $args['after_title'], $allowed_tags );
}
// Add the tickertext and ticker call.
if ( ! empty( $tickertext ) ) {
echo '<div class="rg_tickertext" id="' . esc_attr( $this->id ) . '"></div><br />';
// add the ticker javascript and execution.
wp_add_inline_script(
'retrogeek-javascript',
'rg_terminal("' . esc_attr( $this->id ) . '", "' . esc_attr( $tickertext ) . '", "site-description, rg_tickertext" );',
'after'
);
}
echo wp_kses( $args['after_widget'], $allowed_tags );
}
/**
* Function to display the widget backend.
*
* @param array $instance - contains the instance variables of the widget.
*/
public function form( $instance ) {
if ( isset( $instance['title'] ) ) {
$title = $instance['title'];
} else {
$title = __( 'New title', 'retrogeek' );
}
if ( isset( $instance['tickertext'] ) ) {
$tickertext = $instance['tickertext'];
} else {
$tickertext = __( 'New tickertext', 'retrogeek' );
}
// Widget admin form.
?>
<p>
<label for="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>"><?php echo esc_html__( 'Title:', 'retrogeek' ); ?></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( $title ); ?>" />
</p>
<p>
<label for="<?php echo esc_attr( $this->get_field_id( 'tickertext' ) ); ?>"><?php echo esc_html__( 'Tickertext:', 'retrogeek' ); ?></label>
<textarea class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'tickertext' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'tickertext' ) ); ?>"><?php echo esc_html( $tickertext ); ?></textarea>
</p>
<?php
}
/**
* Function to update the widget data replacing the old values with the new values.
*
* @param array $new_instance - new valkues of widget instance.
* @param array $old_instance - old values of widget instance.
*/
public function update( $new_instance, $old_instance ) {
$instance = array();
$instance['title'] = ( ! empty( $new_instance['title'] ) ) ? wp_strip_all_tags( $new_instance['title'] ) : '';
$instance['tickertext'] = ( ! empty( $new_instance['tickertext'] ) ) ? wp_strip_all_tags( $new_instance['tickertext'] ) : '';
return $instance;
}
// Class retrogeek_ticker_widget ends here.
}