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- <?php
- class Sydney_Latest_News extends WP_Widget {
- function sydney_latest_news() {
- $widget_ops = array('classname' => 'sydney_latest_news_widget', 'description' => __( 'Show the latest news from your blog.', 'sydney') );
- parent::__construct(false, $name = __('Sydney FP: Latest News', 'sydney'), $widget_ops);
- $this->alt_option_name = 'sydney_latest_news_widget';
- }
- function form($instance) {
- $title = isset( $instance['title'] ) ? esc_attr( $instance['title'] ) : '';
- $category = isset( $instance['category'] ) ? esc_attr( $instance['category'] ) : '';
- $see_all_text = isset( $instance['see_all_text'] ) ? esc_html( $instance['see_all_text'] ) : '';
- ?>
- <p>
- <label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title', 'sydney'); ?></label>
- <input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo $title; ?>" />
- </p>
- <p><label for="<?php echo $this->get_field_id( 'category' ); ?>"><?php _e( 'Enter the slug for your category or leave empty to show posts from all categories.', 'sydney' ); ?></label>
- <input class="widefat" id="<?php echo $this->get_field_id( 'category' ); ?>" name="<?php echo $this->get_field_name( 'category' ); ?>" type="text" value="<?php echo $category; ?>" size="3" /></p>
- <p><label for="<?php echo $this->get_field_id('see_all_text'); ?>"><?php _e('Add the text for the button here if you want to change the default <em>See all our news</em>', 'sydney'); ?></label>
- <input class="widefat custom_media_url" id="<?php echo $this->get_field_id( 'see_all_text' ); ?>" name="<?php echo $this->get_field_name( 'see_all_text' ); ?>" type="text" value="<?php echo $see_all_text; ?>" size="3" /></p>
- <?php
- }
- function update($new_instance, $old_instance) {
- $instance = $old_instance;
- $instance['title'] = strip_tags($new_instance['title']);
- $instance['category'] = strip_tags($new_instance['category']);
- $instance['see_all_text'] = strip_tags($new_instance['see_all_text']);
- $alloptions = wp_cache_get( 'alloptions', 'options' );
- if ( isset($alloptions['sydney_latest_news']) )
- delete_option('sydney_latest_news');
- return $instance;
- }
- // display widget
- function widget($args, $instance) {
- $cache = array();
- if ( ! $this->is_preview() ) {
- $cache = wp_cache_get( 'sydney_latest_news', 'widget' );
- }
- if ( ! is_array( $cache ) ) {
- $cache = array();
- }
- if ( ! isset( $args['widget_id'] ) ) {
- $args['widget_id'] = $this->id;
- }
- if ( isset( $cache[ $args['widget_id'] ] ) ) {
- echo $cache[ $args['widget_id'] ];
- return;
- }
- ob_start();
- extract($args);
- $title = ( ! empty( $instance['title'] ) ) ? $instance['title'] : '';
- $title = apply_filters( 'widget_title', $title, $instance, $this->id_base );
- $category = isset( $instance['category'] ) ? esc_attr($instance['category']) : '';
- $see_all_text = isset( $instance['see_all_text'] ) ? esc_html($instance['see_all_text']) : __( 'See all our news', 'sydney' );
- if ($see_all_text == '') {
- $see_all_text = __( 'See all our news', 'sydney' );
- }
- $r = new WP_Query( array(
- 'no_found_rows' => true,
- 'post_status' => 'publish',
- 'posts_per_page' => 4,
- 'category_name' => $category
- ) );
- echo $args['before_widget'];
- if ($r->have_posts()) :
- ?>
- <?php if ( $title ) echo $before_title . $title . $after_title; ?>
- <?php while ( $r->have_posts() ) : $r->the_post(); ?>
- <div class="blog-post col-md-3 col-sm-6 col-xs-12">
- <?php if ( has_post_thumbnail() ) : ?>
- <div class="entry-thumb">
- <a href="<?php the_permalink(); ?>" title="<?php the_title(); ?>">
- <?php the_post_thumbnail('sydney-medium-thumb'); ?>
- </a>
- </div>
- <?php endif; ?>
- <?php the_title( sprintf( '<h4 class="entry-title"><a href="%s" rel="bookmark">', esc_url( get_permalink() ) ), '</a></h4>' ); ?>
- <div class="entry-summary"><?php the_excerpt(); ?></div>
- </div>
- <?php endwhile; ?>
- <?php $cat = get_term_by('slug', $category, 'category') ?>
- <?php if ($category) : //Link to the category page instead of blog page if a category is selected ?>
- <a href="<?php echo esc_url(get_category_link(get_cat_ID($cat -> name))); ?>" class="roll-button more-button"><?php echo $see_all_text; ?></a>
- <?php else : ?>
- <a href="<?php echo get_permalink( get_option( 'page_for_posts' ) ); ?>" class="roll-button more-button"><?php echo $see_all_text; ?></a>
- <?php endif; ?>
- <?php
- echo $args['after_widget'];
- wp_reset_postdata();
- endif;
- if ( ! $this->is_preview() ) {
- $cache[ $args['widget_id'] ] = ob_get_flush();
- wp_cache_set( 'sydney_latest_news', $cache, 'widget' );
- } else {
- ob_end_flush();
- }
- }
- }
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