rttheme18 latest_post.php

<?php
#
# RT-Theme Latest Posts With Thumbnails
#

class Latest_Posts extends WP_Widget {

    function Latest_Posts() {
        $opts =array(
                    'classname'     => 'widget_latest_posts',
                    'description'   => __( 'The most recent posts on your site with post thumbnails.', 'rt_theme_admin' )
                );

        $this-> WP_Widget('latest_posts', '['. RT_THEMENAME.']   '.__('Recent Posts ', 'rt_theme_admin'), $opts);
    }


    function widget( $args, $instance ) {

        $comment = "";

        extract( $args );
        $title           = apply_filters('widget_title', $instance['title']) ;
        $categories      = empty($instance['categories']) ? $instance['categories'] : implode($instance['categories'],',') ;
        $count           = empty($instance['count']) ? 5 : $instance['count'];
        $limit           = empty($instance['limit']) ? 100 : $instance['limit'];
        $show_thumbnails = $instance['show_thumbnails'];
        $show_excerpt    = $instance['show_excerpt'];
        $thumb_width     = empty($instance['thumb_width']) ? 50 : $instance['thumb_width'];
        $thumb_height    = empty($instance['thumb_height']) ? 50 : $instance['thumb_height'];


        //remove aside and quote post formats from the list
        $postargs           = array('tax_query' => array( array( 'operator' => 'NOT IN', 'taxonomy' => 'post_format', 'field' => 'slug', 'terms' => array( 'post-format-quote' , 'post-format-aside' ) ) ),'post_type'=>'post','showposts'=>$count,'cat'=>$categories, 'nopaging' => 0, 'post_status' => 'publish', 'ignore_sticky_posts' => 1 ) ;

        $post_query         =   new WP_Query($postargs);



        $rt_posts = '<div class="recent_posts clearfix"><ul>';


        if ($post_query->have_posts()) : while ($post_query->have_posts()) : $post_query->the_post();

            $post_title    = get_the_title();
            $link          = get_permalink();
            $date          = get_the_time('d M Y');
            $comment_count = get_comment_count( $post_query->post->ID );
            $featured_image_id = get_post_thumbnail_id();

            // Create thumbnail image
            $thumbnail_image_output = ! empty( $featured_image_id ) ? get_resized_image_output( array( "image_url" => "", "image_id" => $featured_image_id, "w" => $thumb_width, "h" => $thumb_height, "crop" => 1, "class"=>"recent-posts-thumb" ) ) : "";


            $rt_posts .='<li class="clearfix">';

            if ( $thumbnail_image_output && ! $show_thumbnails ) :
                $rt_posts .= $thumbnail_image_output;
            endif;


            if($comment_count['approved']>0) {

                if($comment_count['approved'] > 1){
                    $comments = $comment_count['approved'].' '. __('Comments','rt_theme');
                }
                else{
                    $comments = __('1 Comment','rt_theme');
                }
                $comment =' <span class="comment_number"><span class="icon-comment-empty"></span><a href="'. get_comments_link() .'" title="'.$comments.'" class="comment_link">'. $comment_count['approved'].'</a></span>';
            }

            $rt_posts .='<span class="title"><a href="'.$link.'">'.$post_title.'</a></span>';
            $rt_posts .='<div class="widget-meta"><span class="date">'.$date.'</span> '.$comment.'</div>';
            $rt_posts .= ($show_excerpt) ? ''.wp_html_excerpt(get_the_excerpt(),$limit).'... '.' <a class="more-link" href="'.$link.'">Continue reading</a>'.'<div class="space margin-b10"></div>' : "" ;
            $rt_posts .='</li>';

        endwhile;

        endif;
        wp_reset_query();

        $rt_posts .= '</ul></div>';

        echo $before_widget;
        if ($title) echo $before_title . $title . $after_title;
        echo $rt_posts;
        echo $after_widget;
    }

    function update( $new_instance, $old_instance ) {

        $instance                     = $old_instance;
        $instance['title']            = strip_tags($new_instance['title']);
        $instance['categories']       = $new_instance['categories'];
        $instance['newWidget']        = $new_instance['newWidget'];
        $instance['limit']            = (int) $new_instance['limit'];
        $instance['count']            = (int) $new_instance['count'];
        $instance['show_thumbnails']  = !empty($new_instance['show_thumbnails']) ? 1 : 0;
        $instance['show_excerpt']     = !empty($new_instance['show_excerpt']) ? 1 : 0;
        $instance['thumb_width']      = !empty($new_instance['thumb_width']) ? intval($new_instance['thumb_width']) : 50;
        $instance['thumb_height']     = !empty($new_instance['thumb_height']) ? intval($new_instance['thumb_height']) : 50;

        return $instance;
    }

    function form( $instance ) {
        $title           = isset($instance['title']) ? esc_attr($instance['title']) : '';
        $categories      = isset($instance['categories']) ? $instance['categories'] : array();
        $newWidget       = isset($instance['newWidget']) ? $instance['newWidget']: '';
        $limit           = empty($instance['limit']) ? 100 : $instance['limit'];
        $count           = empty($instance['count']) ? 5 : $instance['count'];
        $show_thumbnails = isset($instance['show_thumbnails']) ? $instance['show_thumbnails']: '';
        $show_excerpt    = isset($instance['show_excerpt']) ? $instance['show_excerpt']: '';
        $thumb_width     = empty($instance['thumb_width']) ? 50 : $instance['thumb_width'];
        $thumb_height    = empty($instance['thumb_height']) ? 50 : $instance['thumb_height'];

        // Categories
        $rt_getcat = RTTheme::rt_get_categories();


?>
        <p><label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title:', 'rt_theme_admin'); ?></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('categories'); ?>"><?php _e('Select Categories:', 'rt_theme_admin'); ?></label>

        <select class="widefat <?php echo empty($newWidget)? '' : 'multiple'; ?>"   name="<?php echo $this->get_field_name('categories'); ?>[]" id="<?php echo $this->get_field_id('categories'); ?>" multiple="multiple" title="<?php _e('Select','rt_theme_admin'); ?>">

            <?php
            foreach ($rt_getcat as $op_val=>$option) {
                if($categories){
                    foreach($categories as $a_key => $a_value){
                        if ( $a_value ==  $op_val ){
                            $selected   = "selected";
                        }
                    }
                }
             ?>
                <option value="<?php echo $op_val;?>" <?php echo empty($selected) ? "" :  'selected="selected"'; ?> >
                    <?php  echo $option; ?>
                </option>
            <?php
            $selected='';
            }
            ?>
        </select>

        <p><label for="<?php echo $this->get_field_id('count'); ?>"><?php _e('Number of posts to show:', 'rt_theme_admin'); ?></label>
        <input id="<?php echo $this->get_field_id('count'); ?>" name="<?php echo $this->get_field_name('count'); ?>" type="text" value="<?php echo $count; ?>" size="4" /></p>

        <p><input type="checkbox" class="checkbox" id="<?php echo $this->get_field_id('show_excerpt'); ?>" name="<?php echo $this->get_field_name('show_excerpt'); ?>" <?php checked( $show_excerpt ); ?> />
        <label for="<?php echo $this->get_field_id('show_excerpt'); ?>"><?php _e( 'Display Excerpt', 'rt_theme_admin' ); ?></label></p>

        <p><label for="<?php echo $this->get_field_id('limit'); ?>"><?php _e('Limit excerpt characters: ', 'rt_theme_admin'); ?></label>
        <input id="<?php echo $this->get_field_id('limit'); ?>" name="<?php echo $this->get_field_name('limit'); ?>" type="text" value="<?php echo $limit; ?>" size="4" /></p>

        <p><input type="checkbox" class="checkbox" id="<?php echo $this->get_field_id('show_thumbnails'); ?>" name="<?php echo $this->get_field_name('show_thumbnails'); ?>" <?php checked( $show_thumbnails ); ?> />
        <label for="<?php echo $this->get_field_id('show_thumbnails'); ?>"><?php _e( 'Don\'t display post thumbnails', 'rt_theme_admin' ); ?></label></p>

        <p><label for="<?php echo $this->get_field_id('thumb_width'); ?>"><?php _e('Thumbnail Width (px):', 'rt_theme_admin'); ?></label>
        <input id="<?php echo $this->get_field_id('thumb_width'); ?>" name="<?php echo $this->get_field_name('thumb_width'); ?>" type="text" value="<?php echo $thumb_width; ?>" size="4" /></p>

        <p><label for="<?php echo $this->get_field_id('thumb_height'); ?>"><?php _e('Thumbnail Height (px):', 'rt_theme_admin'); ?></label>
        <input id="<?php echo $this->get_field_id('thumb_height'); ?>" name="<?php echo $this->get_field_name('thumb_height'); ?>" type="text" value="<?php echo $thumb_height; ?>" size="4" /></p>

        <input class="widefat" id="<?php echo $this->get_field_id('newWidget'); ?>" name="<?php echo $this->get_field_name('newWidget'); ?>" type="hidden" value="1" />

<?php } } ?>