wp-liveticker/includes/class-wpliveticker2-widget.php

151 lines
4.6 KiB
PHP

<?php
/**
* WP Liveticker 2: Widget class.
*
* This file contains the liveticker widget.
*
* @package WPLiveticker2
*/
/**
* Class WPLiveticker2_Widget.
*/
class WPLiveticker2_Widget extends WP_Widget {
/**
* WPLiveticker2_Widget constructor.
*/
public function __construct() {
parent::__construct( false, 'Liveticker' );
}
/**
* Register the widget.
*/
public static function register() {
register_widget( 'WPLiveticker2_Widget' );
}
/**
* Echoes the widget content.
*
* @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.
*/
public function widget( $args, $instance ) {
$instance = self::fill_options_with_defaults( $instance );
$before_widget = isset( $args['before_widget'] ) ? $args['before_widget'] : '';
$after_widget = isset( $args['after_widget'] ) ? $args['after_widget'] : '';
$before_title = isset( $args['before_title'] ) ? $args['before_title'] : '';
$after_title = isset( $args['after_title'] ) ? $args['after_title'] : '';
$title = apply_filters( 'wplt2_catlit', $instance['title'] );
$category = apply_filters( 'wplt2_catlit', $instance['category'] );
$count = apply_filters( 'wplt2_catlit', $instance['count'] );
$link = apply_filters( 'wplt2_catlit', $instance['link'] );
$highlight = apply_filters( 'wplt2_catlit', $instance['highlight'] );
$highlight_time = apply_filters( 'wplt2_catlit', $instance['highlight_time'] );
$ajax = apply_filters( 'wplt2_catlit', $instance['ajax'] );
?>
<?php
// @codingStandardsIgnoreLine
echo $before_widget;
?>
<?php
if ( $title ) {
// @codingStandardsIgnoreLine
echo $before_title . esc_html( $title ) . $after_title;
}
echo '<ul class="wplt2-widget">';
$args = array(
'post_type' => 'wplt2_tick',
'tax_query' => array(
array(
'taxonomy' => 'wplt2_ticker',
'field' => 'slug',
'terms' => $category,
),
),
);
$wp_query = new WP_Query( $args );
$cnt = 0;
while ( $wp_query->have_posts() && ( $count <= 0 || ++ $cnt < $count ) ) {
$wp_query->the_post();
echo '<li>'
. '<span class="wplt2-widget-time">' . esc_html( get_the_time( 'd.m.Y - H.i' ) ) . '</span>'
. '<span class="wplt-widget-content'
. ( ( '1' === $highlight && get_the_time( 'U' ) > ( time() - $highlight_time ) ) ? '_new' : '' )
. '"><br>' . the_title() . '</span></li>';
}
echo '</ul>';
if ( $link ) {
echo '<p class="wplt2-widget-link">'
. '<a href="' . esc_attr( $link ) . '">' . esc_html__( 'show all', 'wplt2' ) . '...</a>'
. '</p>';
}
// @codingStandardsIgnoreLine
echo $after_widget;
}
/**
* Updates a particular instance of a widget.
*
* @param array $new_instance New settings for this instance as input by the user via WP_Widget::form().
* @param array $old_instance Old settings for this instance.
*
* @return array Settings to save or bool false to cancel saving.
*/
public function update( $new_instance, $old_instance ) {
return $new_instance;
}
/**
* Outputs the settings update form.
*
* @param array $instance Current settings.
*
* @return void
*/
public function form( $instance ) {
// Determine configuration flags with fallback to default.
$title = isset( $instance['title'] ) ? esc_attr( $instance['title'] ) : '';
$category = isset( $instance['category'] ) ? esc_attr( $instance['category'] ) : '';
$count = isset( $instance['count'] ) ? esc_attr( $instance['count'] ) : '';
$link = isset( $instance['link'] ) ? esc_attr( $instance['link'] ) : '';
$highlight = isset( $instance['highlight'] ) ? esc_attr( $instance['highlight'] ) : '0';
$highlight_time = isset( $instance['highlight_time'] ) ? esc_attr( $instance['highlight_time'] ) : '0';
$ajax = isset( $instance['ajax'] ) ? esc_attr( $instance['ajax'] ) : '0';
$categories = get_terms( 'wplt2_ticker', 'orderby=name&order=ASC' );
include WPLT2_DIR . 'views/widget-form.php';
}
/**
* Fill instance configuration with default options.
*
* @param array $instance Potentially incomplete instance configuration.
*
* @return array Complete instance configuration.
*/
private static function fill_options_with_defaults( $instance ) {
$default = array(
'title' => '',
'category' => '',
'count' => '',
'link' => '',
'highlight' => '0',
'highlight_time' => '0',
'ajax' => '0',
);
return array_merge( $default, $instance );
}
}