source: trunk/wp-content/themes/xpress_default/blocks/popular_posts_block_theme.php @ 120

<?php
function popular_posts_block($options)
{
        $mydirname = empty( $options[0] ) ? 'xpress' : $options[0] ;
        $this_template = empty( $options[1] ) ? 'db:'.$mydirname.'_block_popular.html' : trim( $options[1] );
        $disp_count = empty( $options[2] ) ? '10' : $options[2] ;
        $show_month_range = empty( $options[3] ) ? '0' : $options[3] ;
        $tag_select = $options[4] ;
        $selected = array_slice($options,5); // get allowed cats
        $mydirpath = get_xpress_dir_path();
        
        if (array_search(0,$selected)===0) {
                $cat_select = false;
        }else {
                $cat_select = true;                     
        }
        $cat_id = implode(',',$selected);
        $block = array();
        $item_no = 0;   

        global $wpdb,$wp_query;
        
        $db_prefix = get_wp_prefix();
        
        $post_tb = $db_prefix . 'posts';
        $view_tb = $db_prefix . 'views';
        $user_tb = $db_prefix . 'users';
        
        $term_relationships_tb = $db_prefix . 'term_relationships';     // upper 2.3
        $term_taxonomy = $db_prefix . 'term_taxonomy';                          // upper 2.3
        $terms_tb = $db_prefix . 'terms';                                                       // upper 2.3
        
        $post2cat_tb = $db_prefix . 'post2cat';                                         //under 2.3
        $categories_tb = $db_prefix . 'categories';                             //under 2.3
        
        include ($mydirpath . '/wp-includes/version.php');
                
        $select = "SELECT $view_tb.post_views, $post_tb.ID, $post_tb.post_title, $post_tb.post_date, $user_tb.display_name";                            
        if ($wp_db_version >= 6124){
                $from  = " FROM ((((";
                $from .= " $post_tb LEFT JOIN $view_tb ON $post_tb.ID = $view_tb.post_id)";
                $from .= " INNER JOIN $term_relationships_tb ON $post_tb.ID = $term_relationships_tb.object_id)";
                $from .= " INNER JOIN $term_taxonomy ON $term_relationships_tb.term_taxonomy_id = $term_taxonomy.term_taxonomy_id)";
                $from .= " INNER JOIN $terms_tb ON $term_taxonomy.term_id = $terms_tb.term_id)";
                $from .= " INNER JOIN $user_tb ON $post_tb.post_author = $user_tb.ID";
                
                $where = " WHERE ($post_tb.post_type = 'post') AND ($post_tb.post_status = 'publish')";

                if ($cat_select) {
                        $where .= " AND ($term_taxonomy.term_id IN ($cat_id))";
                }
                
                if (!empty($tag_select)) {
                        $tag_id_list= get_tag_id($tag_select);
                        if (!empty($tag_id_list))
                                $where .= " AND ($term_taxonomy.term_id IN ($tag_id_list))";
                }
                
        } else {
                $from  = " FROM ((";
                $from .= " $post_tb LEFT JOIN $view_tb ON $post_tb.ID = $view_tb.post_id)";
                $from .= " LEFT JOIN $post2cat_tb ON $post_tb.ID = $post2cat_tb.post_id)";
                $from .= " INNER JOIN $user_tb ON $post_tb.post_author = $user_tb.ID";
                
                $where = " WHERE ($post_tb.post_status = 'publish') AND  (UNIX_TIMESTAMP($post_tb.post_date) <= UNIX_TIMESTAMP())" ;
                
                if ($cat_select) {
                        $where .= " AND ($post2cat_tb.category_id IN ($cat_id))";
                }
        }
        if ($show_month_range > 0) {
                        $where .= " AND (UNIX_TIMESTAMP($post_tb.post_date) >= UNIX_TIMESTAMP(DATE_ADD(CURRENT_DATE, INTERVAL -$show_month_range month)))";
        }
        $order_limmit = " GROUP BY $post_tb.ID ORDER BY $view_tb.post_views DESC LIMIT 0, $disp_count";
        
        $populars = $wpdb->get_results($select . $from . $where . $order_limmit);
        
        foreach ($populars as $popular){
                $wp_query->in_the_loop = true;          //for use the_tags() in multi lopp 
                $r = new WP_Query("p=$popular->ID");
                if($r->have_posts()){
                        $r->the_post();
                        ob_start();
                                the_ID();
                                $post_id = ob_get_contents();
                        ob_end_clean();
                        
                        ob_start();
                                the_title();
                                $title = ob_get_contents();
                        ob_end_clean();
                        
                        ob_start();
                                the_permalink();
                                $permalink = ob_get_contents();
                        ob_end_clean();                                 
                        
                        ob_start();
                                the_author_posts_link();
                                $author = ob_get_contents();
                        ob_end_clean();
                        
                        ob_start();
                                the_category(' &bull; ');
                                $category = ob_get_contents();
                        ob_end_clean(); 
                        
                        ob_start();
                                the_tags(__('Tags:', 'kubrick') . ' ',' &bull; ','');
                                $tags = ob_get_contents();
                        ob_end_clean();
                        
                        ob_start();
                                the_modified_date(get_settings('date_format'));
                                $post_modified_date = ob_get_contents();
                        ob_end_clean();
                        
                        ob_start();
                                the_modified_date(get_settings('time_format'));
                                $post_modified_time = ob_get_contents();
                        ob_end_clean();
                        
                        ob_start();
                                the_time(get_settings('date_format'));
                                $post_date = ob_get_contents();
                        ob_end_clean();
                        
                        ob_start();
                                the_time(get_settings('time_format'));
                                $post_time = ob_get_contents();
                        ob_end_clean();
                        
                        
                        ob_start();
                                comments_popup_link(__('Comments (0)'), __('Comments (1)'), __('Comments (%)'));
                                $comments_popup_link = ob_get_contents();
                        ob_end_clean();
                        

                        $post_title = '<a href="' . $permalink . '">' . $title . '</a>';
                        $post_date_time = $post_date . ' ' . $post_time ;
                        $post_modified_date_time = $post_modified_date . ' ' . $post_modified_time ;
                        $trackback_url = trackback_url(false);
                        $post_viwes = xpress_post_views_count($post_id,'views: %d' ,false);
//                      if (empty($tags)) $tags = __('Not Tag');

                        $row_data = array(
                                'post_id'               => $post_id ,
                                'post_title'    => $post_title ,
                                'post_date' => $post_date ,
                                'post_time' => $post_time ,
                                'post_date_time' => $post_date_time ,
                                'post_modified_date' => $post_modified_date ,
                                'post_modified_time' => $post_modified_time ,
                                'post_modified_date_time' => $post_modified_date_time ,
                                'post_author'   => $author ,
                                'post_category'         => $category ,  
                                'post_tags'             => $tags,
                                'post_views'            => $post_viwes,
                                'comment_link'  => $comments_popup_link ,
                                'trackback_url' => $trackback_url
                        );
                        $block['contents']['item'.$item_no] = $row_data;
                        $item_no++;
                }
        }  // end of foreach
        $block['data_count'] = $item_no;  //xml unserialise error
        return $block ;
}

function get_tag_id($tag_list = ''){
        global $wpdb,$wp_query;
        
        if (empty($tag_list)) return '';
        
        $tag_arrys = explode(',',$tag_list);
        $tag_str = '';
        foreach ($tag_arrys as $tag_s){
                if (!empty($tag_str)) $tag_str .= ',';
                $tag_str .= "'" . $tag_s . "'";
        }
        
        
        
        $db_prefix = get_wp_prefix();
        $db_xpress_terms = $db_prefix . 'terms';                                        // upper 2.3
        $db_xpress_term_taxonomy = $db_prefix . 'term_taxonomy';                                // upper 2.3
        $query = "
                SELECT $db_xpress_terms.term_id as tag_ID  
                FROM $db_xpress_terms LEFT JOIN $db_xpress_term_taxonomy ON $db_xpress_terms.term_id = $db_xpress_term_taxonomy.term_id 
                WHERE $db_xpress_term_taxonomy.taxonomy = 'post_tag' AND $db_xpress_terms.name IN ($tag_str)
    ";

        $tags = $wpdb->get_results($query);
        $no =0;
        foreach ($tags as $tag){
                $tags_id[$no] = $tag->tag_ID;
                $no++;  
        }
        $tags_id_list = implode(',' , $tags_id);
        return $tags_id_list;
}
?>