columns.php
10 years ago
counter.php
10 years ago
cron.php
10 years ago
frontend.php
10 years ago
functions.php
10 years ago
query.php
10 years ago
settings.php
10 years ago
update.php
10 years ago
widgets.php
10 years ago
query.php
109 lines
| 1 | <?php |
| 2 | if ( ! defined( 'ABSPATH' ) ) |
| 3 | exit; |
| 4 | |
| 5 | new Post_Views_Counter_Query(); |
| 6 | |
| 7 | class Post_Views_Counter_Query { |
| 8 | |
| 9 | public function __construct() { |
| 10 | // actions |
| 11 | add_action( 'pre_get_posts', array( $this, 'extend_pre_query' ), 9 ); |
| 12 | |
| 13 | // filters |
| 14 | add_filter( 'posts_join', array( $this, 'posts_join' ), 10, 2 ); |
| 15 | add_filter( 'posts_groupby', array( $this, 'posts_groupby' ), 10, 2 ); |
| 16 | add_filter( 'posts_orderby', array( $this, 'posts_orderby' ), 10, 2 ); |
| 17 | add_filter( 'posts_fields', array( $this, 'posts_fields' ), 10, 2 ); |
| 18 | } |
| 19 | |
| 20 | /** |
| 21 | * Extend query with post_views orderby parameter. |
| 22 | * |
| 23 | * @param object $query |
| 24 | */ |
| 25 | public function extend_pre_query( $query ) { |
| 26 | if ( isset( $query->query_vars['orderby'] ) && $query->query_vars['orderby'] === 'post_views' ) |
| 27 | $query->order_by_post_views = true; |
| 28 | } |
| 29 | |
| 30 | /** |
| 31 | * Modify the db query to use post_views parameter. |
| 32 | * |
| 33 | * @global object $wpdb |
| 34 | * @param string $join |
| 35 | * @param object $query |
| 36 | * @return string |
| 37 | */ |
| 38 | public function posts_join( $join, $query ) { |
| 39 | // is it sorted by post views? |
| 40 | if ( ( isset( $query->order_by_post_views ) && $query->order_by_post_views ) || apply_filters( 'pvc_extend_post_object', false, $query ) === true ) { |
| 41 | global $wpdb; |
| 42 | |
| 43 | $join .= " LEFT JOIN " . $wpdb->prefix . "post_views pvc ON pvc.id = " . $wpdb->prefix . "posts.ID AND pvc.type = 4"; |
| 44 | } |
| 45 | |
| 46 | return $join; |
| 47 | } |
| 48 | |
| 49 | /** |
| 50 | * Group posts using the post ID. |
| 51 | * |
| 52 | * @global object $wpdb |
| 53 | * @param string $groupby |
| 54 | * @param object $query |
| 55 | * @return string |
| 56 | */ |
| 57 | public function posts_groupby( $groupby, $query ) { |
| 58 | // is it sorted by post views? |
| 59 | if ( ( isset( $query->order_by_post_views ) && $query->order_by_post_views ) || apply_filters( 'pvc_extend_post_object', false, $query ) === true ) { |
| 60 | global $wpdb; |
| 61 | |
| 62 | $groupby = trim( $groupby ); |
| 63 | |
| 64 | if ( strpos( $groupby, $wpdb->prefix . 'posts.ID' ) === false ) |
| 65 | $groupby = ( $groupby !== '' ? $groupby . ', ' : '') . $wpdb->prefix . 'posts.ID'; |
| 66 | } |
| 67 | |
| 68 | return $groupby; |
| 69 | } |
| 70 | |
| 71 | /** |
| 72 | * Order posts by post views. |
| 73 | * |
| 74 | * @global object $wpdb |
| 75 | * @param string $orderby |
| 76 | * @param object $query |
| 77 | * @return string |
| 78 | */ |
| 79 | public function posts_orderby( $orderby, $query ) { |
| 80 | // is it sorted by post views? |
| 81 | if ( isset( $query->order_by_post_views ) && $query->order_by_post_views ) { |
| 82 | global $wpdb; |
| 83 | |
| 84 | $order = $query->get( 'order' ); |
| 85 | $orderby = 'pvc.count ' . $order . ', ' . $wpdb->prefix . 'posts.ID ' . $order; |
| 86 | } |
| 87 | |
| 88 | return $orderby; |
| 89 | } |
| 90 | |
| 91 | /** |
| 92 | * Return post views in queried post objects. |
| 93 | * |
| 94 | * @global object $wpdb |
| 95 | * @param string $fields |
| 96 | * @param object $query |
| 97 | * @return string |
| 98 | */ |
| 99 | public function posts_fields( $fields, $query ) { |
| 100 | // is it sorted by post views? |
| 101 | if ( ( isset( $query->order_by_post_views ) && $query->order_by_post_views ) || apply_filters( 'pvc_extend_post_object', false, $query ) === true ) { |
| 102 | global $wpdb; |
| 103 | |
| 104 | $fields = $wpdb->prefix . 'posts.ID, IFNULL( pvc.count, 0 ) AS post_views'; |
| 105 | } |
| 106 | |
| 107 | return $fields; |
| 108 | } |
| 109 | } |