<?php
/**
 * Manage columns on All Posts and All pages screens.
 *
 * @package   Top_Ten
 * @author    Ajay D'Souza <me@ajaydsouza.com>
 * @license   GPL-2.0+
 * @link      https://webberzone.com
 * @copyright 2008-2019 Ajay D'Souza
 */

/**** If this file is called directly, abort. ****/
if ( ! defined( 'WPINC' ) ) {
	die;
}

/**
 * Add an extra column to the All Posts page to display the page views.
 *
 * @since   1.2
 *
 * @param   array $cols   Array of all columns on posts page.
 * @return  array   Modified array of columns.
 */
function tptn_column( $cols ) {

	if ( ( current_user_can( 'manage_options' ) ) || ( tptn_get_option( 'show_count_non_admins' ) ) ) {
		if ( tptn_get_option( 'pv_in_admin' ) ) {
			$cols['tptn_total'] = __( 'Total Views', 'top-10' );
			$cols['tptn_daily'] = __( "Today's Views", 'top-10' );
			$cols['tptn_both']  = __( 'Views', 'top-10' );
		}
	}
	return $cols;
}
add_filter( 'manage_posts_columns', 'tptn_column' );
add_filter( 'manage_pages_columns', 'tptn_column' );


/**
 * Display page views for each column.
 *
 * @since   1.2
 *
 * @param   string     $column_name    Name of the column.
 * @param   int|string $id             Post ID.
 */
function tptn_value( $column_name, $id ) {
	global $wpdb;

	$blog_id = get_current_blog_id();

	// Add Total count.
	if ( ( 'tptn_total' === $column_name ) && ( tptn_get_option( 'pv_in_admin' ) ) ) {
		$table_name = $wpdb->base_prefix . 'top_ten';

		$resultscount = $wpdb->get_row( $wpdb->prepare( "SELECT postnumber, cntaccess FROM {$table_name} WHERE postnumber = %d AND blog_id = %d ", $id, $blog_id ) ); // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching, WordPress.DB.PreparedSQL.InterpolatedNotPrepared
		$cntaccess    = tptn_number_format_i18n( ( ( $resultscount ) ? $resultscount->cntaccess : 0 ) );
		echo esc_html( $cntaccess );
	}

	// Now process daily count.
	if ( ( 'tptn_daily' === $column_name ) && ( tptn_get_option( 'pv_in_admin' ) ) ) {
		$table_name = $wpdb->base_prefix . 'top_ten_daily';

		$from_date = tptn_get_from_date();

		$resultscount = $wpdb->get_row( $wpdb->prepare( "SELECT postnumber, SUM(cntaccess) as sum_count FROM {$table_name} WHERE postnumber = %d AND dp_date >= %s AND blog_id = %d GROUP BY postnumber ", $id, $from_date, $blog_id ) ); // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching, WordPress.DB.PreparedSQL.InterpolatedNotPrepared
		$cntaccess    = tptn_number_format_i18n( ( ( $resultscount ) ? $resultscount->sum_count : 0 ) );
		echo esc_html( $cntaccess );
	}

	// Now process both.
	if ( ( 'tptn_both' === $column_name ) && ( tptn_get_option( 'pv_in_admin' ) ) ) {
		$table_name = $wpdb->base_prefix . 'top_ten';

		$resultscount = $wpdb->get_row( $wpdb->prepare( "SELECT postnumber, cntaccess FROM {$table_name} WHERE postnumber = %d AND blog_id = %d ", $id, $blog_id ) ); // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching, WordPress.DB.PreparedSQL.InterpolatedNotPrepared
		$cntaccess    = tptn_number_format_i18n( ( ( $resultscount ) ? $resultscount->cntaccess : 0 ) );

		$table_name = $wpdb->base_prefix . 'top_ten_daily';

		$from_date = tptn_get_from_date();

		$resultscount = $wpdb->get_row( $wpdb->prepare( "SELECT postnumber, SUM(cntaccess) as sum_count FROM {$table_name} WHERE postnumber = %d AND dp_date >= %s AND blog_id = %d GROUP BY postnumber ", $id, $from_date, $blog_id ) ); // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching, WordPress.DB.PreparedSQL.InterpolatedNotPrepared
		$cntaccess   .= ' / ' . tptn_number_format_i18n( ( ( $resultscount ) ? $resultscount->sum_count : 0 ) );

		echo esc_html( $cntaccess );
	}
}
add_action( 'manage_posts_custom_column', 'tptn_value', 10, 2 );
add_action( 'manage_pages_custom_column', 'tptn_value', 10, 2 );


/**
 * Register the columns as sortable.
 *
 * @since   1.9.8.2
 *
 * @param   array $cols   Array with column names.
 * @return  array   Filtered columns array
 */
function tptn_column_register_sortable( $cols ) {

	if ( tptn_get_option( 'pv_in_admin' ) ) {
		$cols['tptn_total'] = array( 'tptn_total', true );
		$cols['tptn_daily'] = array( 'tptn_daily', true );
	}

	return $cols;
}
add_filter( 'manage_edit-post_sortable_columns', 'tptn_column_register_sortable' );
add_filter( 'manage_edit-page_sortable_columns', 'tptn_column_register_sortable' );


/**
 * Add custom post clauses to sort the columns.
 *
 * @since   1.9.8.2
 *
 * @param   array  $clauses    Lookup clauses.
 * @param   object $wp_query   WP Query object.
 * @return  array   Filtered clauses
 */
function tptn_column_clauses( $clauses, $wp_query ) {
	global $wpdb;

	if ( isset( $wp_query->query['orderby'] ) && 'tptn_total' === $wp_query->query['orderby'] ) {

		$table_name          = $wpdb->base_prefix . 'top_ten';
		$clauses['join']    .= "LEFT OUTER JOIN {$table_name} ON {$wpdb->posts}.ID={$table_name}.postnumber";
		$clauses['orderby']  = 'cntaccess ';
		$clauses['orderby'] .= ( 'ASC' === strtoupper( $wp_query->get( 'order' ) ) ) ? 'ASC' : 'DESC';
	}

	if ( isset( $wp_query->query['orderby'] ) && 'tptn_daily' === $wp_query->query['orderby'] ) {

		$table_name = $wpdb->base_prefix . 'top_ten_daily';

		$from_date = tptn_get_from_date();

		$clauses['join']    .= "LEFT OUTER JOIN {$table_name} ON {$wpdb->posts}.ID={$table_name}.postnumber";
		$clauses['where']   .= " AND {$table_name}.dp_date >= '$from_date' ";
		$clauses['groupby']  = "{$table_name}.postnumber";
		$clauses['orderby']  = "SUM({$table_name}.cntaccess) ";
		$clauses['orderby'] .= ( 'ASC' === strtoupper( $wp_query->get( 'order' ) ) ) ? 'ASC' : 'DESC';
	}

	return $clauses;
}
add_filter( 'posts_clauses', 'tptn_column_clauses', 10, 2 );


/**
 * Output CSS for width of new column.
 *
 * @since   1.2
 */
function tptn_admin_css() {
	?>
<style type="text/css">
	#tptn_total, #tptn_daily, #tptn_both { max-width: 100px; }
</style>
	<?php
}
add_action( 'admin_head', 'tptn_admin_css' );