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PATH: home / letacommog / newrdv1 / wp-content / plugins1 / mycred / addons / stats / includes

<?php
if ( ! defined( 'myCRED_STATS_VERSION' ) ) exit;

/**
 * Get Type Color
 * @since 1.6
 * @version 1.1
 */
if ( ! function_exists( 'mycred_get_color_sets' ) ) :
	function mycred_get_color_sets() {

$color_sets  = apply_filters( 'mycred_stats_color_sets', array(
			0 => array( 'positive' => 'rgba(204,175,11,1)', 'negative' => 'rgba(51,80,244,1)' ),
			1 => array( 'positive' => 'rgba(221,130,59,1)', 'negative' => 'rgba(34,125,196,1)' ),
			2 => array( 'positive' => 'rgba(207,73,68,1)', 'negative' => 'rgba(48,182,187,1)' ),
			3 => array( 'positive' => 'rgba(180,60,56,1)', 'negative' => 'rgba(75,195,199,1)' ),
			4 => array( 'positive' => 'rgba(34,34,34,1)', 'negative' => 'rgba(221,221,221,1)' )
		) );

// Use HEX colors
		if ( MYCRED_STATS_COLOR_TYPE == 'hex' ) {

foreach ( $color_sets as $row => $setup ) {

$color_sets[ $row ]['positive'] = mycred_rgb_to_hex( $color_sets[ $row ]['positive'] );
				$color_sets[ $row ]['negative'] = mycred_rgb_to_hex( $color_sets[ $row ]['negative'] );

}

// Use RGB colors
		elseif ( MYCRED_STATS_COLOR_TYPE == 'rgb' ) {

foreach ( $color_sets as $row => $setup ) {

$check_positive = explode( ',', str_replace( array( 'rgba(', 'rgb(', ')' ), '', $setup['positive'] ) );

// In a perfect world, colors are always provided in proper RBGA format.
				if ( count( $check_positive ) == 4 ) {

$setup['positive'] = str_replace( 'rgba(', 'rgb(', $setup['positive'] );
					$setup['positive'] = str_replace( 'rgba(', 'rgb(', $setup['positive'] );
					$setup['positive'] = str_replace( ',' . $check_positive[3] . ')', ')', $setup['positive'] );

}

$check_negative = explode( ',', str_replace( array( 'rgba(', 'rgb(', ')' ), '', $setup['negative'] ) );

// In a perfect world, colors are always provided in proper RBGA format.
				if ( count( $check_negative ) == 4 ) {

$setup['negative'] = str_replace( 'rgba(', 'rgb(', $setup['negative'] );
					$setup['negative'] = str_replace( 'rgba(', 'rgb(', $setup['negative'] );
					$setup['negative'] = str_replace( ',' . $check_negative[3] . ')', ')', $setup['negative'] );

}

$color_sets[ $row ]['positive'] = $setup['positive'];
				$color_sets[ $row ]['negative'] = $setup['negative'];

}

return $color_sets;

}
endif;

/**
 * Get Type Color
 * @since 1.6
 * @version 1.1
 */
if ( ! function_exists( 'mycred_get_type_color' ) ) :
	function mycred_get_type_color( $point_type = NULL ) {

$color_set   = mycred_get_color_sets();
		$point_types = mycred_get_types();

$colors      = array();
		$row         = 0;

$saved       = (array) mycred_get_option( 'mycred-point-colors', array() );

foreach ( $point_types as $type_id => $label ) {

$value              = array( 'positive' => '', 'negative' => '' );

if ( ! empty( $saved ) && array_key_exists( $type_id, $saved ) && is_array( $saved[ $type_id ] ) )
				$value = $saved[ $type_id ];

elseif ( array_key_exists( $row, $color_set ) )
				$value = $color_set[ $row ];

foreach ( $value as $state => $color_value ) {
				if ( $color_value == '' && array_key_exists( $row, $color_set ) && array_key_exists( $state, $color_set[ $row ] ) )
					$value[ $state ] = $color_set[ $row ][ $state ];
			}

$colors[ $type_id ] = $value;
			$row ++;

}

$result      = $colors;
		if ( $point_type !== NULL && array_key_exists( $point_type, $colors ) )
			$result = $colors[ $point_type ];

return apply_filters( 'mycred_point_type_colors', $result, $color_set, $point_type, $colors );

}
endif;

/**
 * Create Chart
 * @since 1.8
 * @version 1.0
 */
if ( ! function_exists( 'mycred_create_chart' ) ) :
	function mycred_create_chart( $args = array() ) {

global $mycred_chart;

if ( isset( $mycred_chart )
			&& ( $mycred_chart instanceof myCRED_Chart )
			&& ( $mycred_chart->is_chart( $args ) )
		) {

return $mycred_chart;

}

$mycred_chart = new myCRED_Chart( $args );

do_action( 'mycred_create_chart', $args );

return $mycred_chart;

}
endif;

/**
 * Get Stats Days
 * @since 1.6
 * @version 1.0
 */
if ( ! function_exists( 'mycred_get_stat_dates' ) ) :
	function mycred_get_stat_dates( $instance = 'x_dates', $value = 0 ) {

$now     = current_time( 'timestamp' );
		$results = array();

switch ( $instance ) {

case 'days' :

$from  = $value - 1;
				$start = date( 'U', strtotime( '-' . $from . ' days midnight', $now ) );

for ( $i = 0 ; $i < $value ; $i ++ ) {

if ( $i == 0 )
						$new_start = $start;
					else
						$new_start = $start + ( DAY_IN_SECONDS * $i );

$results[] = array(
						'label' => date_i18n( 'Y-m-d', $new_start ),
						'from'  => $new_start,
						'until' => ( $new_start + DAY_IN_SECONDS )
					);

}

break;

case 'weeks' :

$from  = $value - 1;
				$start = date( 'U', strtotime( '-' . $from . ' weeks midnight', $now ) );

for ( $i = 0 ; $i < $value ; $i ++ ) {

if ( $i == 0 )
						$new_start = $start;
					else
						$new_start = $start + ( WEEK_IN_SECONDS * $i );

$results[] = array(
						'label' => sprintf( __( 'Week %d', 'mycred' ), date_i18n( 'W', $new_start ) ),
						'from'  => $new_start,
						'until' => ( $new_start + WEEK_IN_SECONDS )
					);

}

break;

case 'months' :

$from  = $value - 1;
				$start = date( 'U', strtotime( '-' . $from . ' months midnight', $now ) );

for ( $i = 0 ; $i < $value ; $i ++ ) {

if ( $i == 0 )
						$new_start = $start;
					else
						$new_start = $start + ( MONTH_IN_SECONDS * $i );

$results[] = array(
						'label' => date_i18n( 'F', $new_start ),
						'from'  => $new_start,
						'until' => ( $new_start + MONTH_IN_SECONDS )
					);

}

break;

case 'years' :

$from  = $value - 1;
				$start = date( 'U', strtotime( '-' . $from . ' years midnight', $now ) );

for ( $i = 0 ; $i < $value ; $i ++ ) {

if ( $i == 0 )
						$new_start = $start;
					else
						$new_start = $start + ( YEAR_IN_SECONDS * $i );

$results[] = array(
						'label' => date_i18n( 'Y', $new_start ),
						'from'  => $new_start,
						'until' => ( $new_start + YEAR_IN_SECONDS )
					);

}

break;

case 'today_this' :

$start = date( 'U', strtotime( 'today midnight', $now ) );
				$results[] = array(
					'key'   => 'today',
					'from'  => $start,
					'until' => $now
				);

$this_week = mktime( 0, 0, 0, date( "n", $now ), date( "j", $now ) - date( "N", $now ) + 1 );
				$results[] = array(
					'key'   => 'thisweek',
					'from'  => $this_week,
					'until' => $now
				);

$this_month = mktime( 0, 0, 0, date( "n", $now ), 1, date( 'Y', $now ) );
				$results[] = array(
					'key'   => 'thismonth',
					'from'  => $this_month,
					'until' => $now
				);

$this_year = mktime( 0, 0, 0, 1, 1, date( 'Y', $now ) );
				$results[] = array(
					'key'   => 'thisyear',
					'from'  => $this_year,
					'until' => $now
				);

break;

}
		return apply_filters( 'mycred_get_stat_dates', $results, $instance, $value );

}
endif;

/**
 * RGB to HEX
 * @since 1.6
 * @version 1.0
 */
if ( ! function_exists( 'mycred_rgb_to_hex' ) ) :
	function mycred_rgb_to_hex( $rgb = '' ) {

if ( ! is_array( $rgb ) ) {

$rgb = str_replace( array( ' ', 'rgb(', 'rgba(', ')' ), '', $rgb );
			$rgb = explode( ',', $rgb );

}

$hex  = "#";
		$hex .= str_pad( dechex( $rgb[0] ), 2, "0", STR_PAD_LEFT );
		$hex .= str_pad( dechex( $rgb[1] ), 2, "0", STR_PAD_LEFT );
		$hex .= str_pad( dechex( $rgb[2] ), 2, "0", STR_PAD_LEFT );

return $hex;
	}
endif;

/**
 * HEX to RGB
 * @since 1.6
 * @version 1.1
 */
if ( ! function_exists( 'mycred_hex_to_rgb' ) ) :
	function mycred_hex_to_rgb( $hex = '', $rgba = true, $opacity = 1 ) {

$hex = str_replace( '#', '', $hex );

if ( strlen( $hex ) == 3 ) {

$r = hexdec( substr( $hex, 0, 1 ) . substr( $hex, 0, 1 ) );
			$g = hexdec( substr( $hex, 1, 1 ) . substr( $hex, 1, 1 ) );
			$b = hexdec( substr( $hex, 2, 1 ) . substr( $hex, 2, 1 ) );

} else {

$r = hexdec( substr( $hex, 0, 2 ) );
			$g = hexdec( substr( $hex, 2, 2 ) );
			$b = hexdec( substr( $hex, 4, 2 ) );

}

$rgb = array( $r, $g, $b );

if ( $rgba )
			$rgb = 'rgba(' . implode( ',', $rgb ) . ',' . $opacity . ')';

else $rgb = 'rgb(' . implode( ',', $rgb ) . ')';

return $rgb;

}
endif;

/**
 * Inverse HEX colors
 * @since 1.6
 * @version 1.1
 */
if ( ! function_exists( 'mycred_inverse_hex_color' ) ) :
	function mycred_inverse_hex_color( $color = '' ) {

$rgb   = '';
		$color = str_replace( '#', '', $color );

if ( strlen( $color ) != 6 ) {

if ( strlen( $color ) == 3 )
				$color = $color . $color;

else return '#000000';

}

for ( $x = 0 ; $x < 3 ; $x++ ) {

$c    = 255 - hexdec( substr( $color, ( 2 * $x ), 2 ) );
			$c    = ( $c < 0 ) ? 0 : dechex( $c );
			$rgb .= ( strlen( $c ) < 2 ) ? '0' . $c : $c;

}

return '#' . $rgb;

}
endif;

/**
 * Inverse RGB color
 * @since 1.6
 * @version 1.0
 */
if ( ! function_exists( 'mycred_inverse_rgb_color' ) ) :
	function mycred_inverse_rgb_color( $color = '' ) {

$color    = mycred_rgb_to_hex( $color );
		$inversed = mycred_inverse_hex_color( $color );
		$inversed = mycred_hex_to_rgb( $inversed );

return $inversed;

}
endif;

/**
 * Get Stats Cache Times
 * @since 1.8
 * @version 1.0
 */
if ( ! function_exists( 'mycred_get_stats_cache_times' ) ) :
	function mycred_get_stats_cache_times() {

$options = array(
			'off'       => __( 'Disabled', 'mycred' ),
			'hourly'    => __( 'Clear data once an hour', 'mycred' ),
			'sixhours'  => __( 'Clear data every six hours', 'mycred' ),
			'twiceaday' => __( 'Clear data twice a day', 'mycred' ),
			'daily'     => __( 'Clear data once a day', 'mycred' )
		);

return apply_filters( 'mycred_stats_cache_times', $options );

}
endif;

/**
 * Maybe Clear Stats Data
 * Checks to see if the statistics data should be cleared based on our settings.
 * @since 1.8
 * @version 1.0
 */
if ( ! function_exists( 'mycred_maybe_clear_stats_data' ) ) :
	function mycred_maybe_clear_stats_data() {

$settings   = mycred_get_addon_settings( 'stats' );

$now        = current_time( 'timestamp' );
		$last_clear = mycred_get_option( MYCRED_SLUG . '-last-clear-stats', 0 );

$clear_data = true;
		if ( $settings['caching'] !== 'off' ) {

if ( $last_clear != $now ) {

if ( $settings['caching'] == 'hourly' )
					$now -= HOUR_IN_SECONDS;

elseif ( $settings['caching'] == 'sixhours' )
					$now -= ( HOUR_IN_SECONDS * 6 );

elseif ( $settings['caching'] == 'twiceaday' )
					$now -= ( HOUR_IN_SECONDS * 12 );

elseif ( $settings['caching'] == 'daily' )
					$now -= DAY_IN_SECONDS;

if ( $last_clear > $now )
					$clear_data = false;

}

return apply_filters( 'mycred_maybe_clear_stats_data', $clear_data, $last_clear, $settings );

}
endif;

/**
 * Maybe Clear Users Stats Data
 * Checks to see if the statistics data should be cleared based on our settings for a user.
 * @since 1.8
 * @version 1.0
 */
if ( ! function_exists( 'mycred_maybe_clear_user_stats_data' ) ) :
	function mycred_maybe_clear_user_stats_data( $user_id = false ) {

$settings   = mycred_get_addon_settings( 'stats' );

$now        = current_time( 'timestamp' );
		$last_clear = mycred_get_user_meta( $user_id, 'mycred-last-clear-stats', '', true );
		if ( $last_clear == '' ) $last_clear = 0;

$clear_data = true;
		if ( $settings['caching'] !== 'off' ) {

if ( $last_clear != $now ) {

if ( $settings['caching'] == 'hourly' )
					$now -= HOUR_IN_SECONDS;

elseif ( $settings['caching'] == 'sixhours' )
					$now -= ( HOUR_IN_SECONDS * 6 );

elseif ( $settings['caching'] == 'twiceaday' )
					$now -= ( HOUR_IN_SECONDS * 12 );

elseif ( $settings['caching'] == 'daily' )
					$now -= DAY_IN_SECONDS;

if ( $last_clear > $now )
					$clear_data = false;

}

return apply_filters( 'mycred_maybe_clear_user_stats_data', $clear_data, $last_clear, $settings );

}
endif;

/**
 * Delete Stats Data
 * @since 1.8
 * @version 1.0
 */
if ( ! function_exists( 'mycred_delete_stats_data' ) ) :
	function mycred_delete_stats_data( $force = false ) {

if ( ! mycred_maybe_clear_stats_data() && ! $force ) return;

global $wpdb;

$settings  = mycred_get_addon_settings( 'stats' );
		$table     = mycred_get_db_column( 'options' );
		$data_keys = $wpdb->get_col( $wpdb->prepare( "SELECT option_name FROM {$table} WHERE option_name LIKE %s;", MYCRED_SLUG . '-stats-%' ) );

// Most of the data is stored in the options table
		if ( ! empty( $data_keys ) ) {

foreach ( $data_keys as $option_name )
				mycred_delete_option( $option_name );

}

if ( $settings['caching'] !== 'off' )
			mycred_update_option( MYCRED_SLUG . '-last-clear-stats', current_time( 'timestamp' ) );

do_action( 'mycred_delete_stats_data', $data_keys, $force );

}
endif;

/**
 * Delete User Stats Data
 * @since 1.8
 * @version 1.0
 */
if ( ! function_exists( 'mycred_delete_user_stats_data' ) ) :
	function mycred_delete_user_stats_data( $user_id = false, $force = false ) {

if ( ! mycred_maybe_clear_user_stats_data( $user_id ) && ! $force ) return;

global $wpdb;

$settings = mycred_get_addon_settings( 'stats' );

// If we have a user ID, we need to delete their data which is stored in the user meta table
		// This is so we do not flood the options table with stats for each user
		if ( $user_id !== false ) {

foreach ( mycred_get_types() as $type_id => $label )
				$wpdb->query( $wpdb->prepare( "DELETE FROM {$wpdb->usermeta} WHERE user_id = %d AND meta_key LIKE %s;", $user_id, $type_id . '_stats%' ) );

if ( $settings['caching'] !== 'off' )
				mycred_update_user_meta( $user_id, 'mycred-last-clear-stats', '', current_time( 'timestamp' ) );

}

do_action( 'mycred_delete_user_stats_data', $user_id, $force );

}
endif;

/**
 * Data: Balance Circulation
 * @since 1.8
 * @version 1.0
 */
if ( ! function_exists( 'mycred_get_circulation_data' ) ) :
	function mycred_get_circulation_data() {

$cache = mycred_get_option( MYCRED_SLUG . '-stats-circulation', false );

if ( $cache === false ) {

global $wpdb;

$meta_keys = array();
			foreach ( mycred_get_types() as $type_id => $label )
				$meta_keys[] = mycred_get_meta_key( $type_id );

$data = $wpdb->get_results( $wpdb->prepare( "SELECT SUM( meta_value ) AS value, meta_key AS label, 'point' AS type FROM {$wpdb->usermeta} WHERE meta_key IN ( %s" . str_repeat( ', %s', ( count( $meta_keys ) - 1 ) ) . ") GROUP BY meta_key ORDER BY value DESC;", $meta_keys ) );

$cache = array( $data );

mycred_update_option( MYCRED_SLUG . '-stats-circulation', $cache );

}

return $cache;

}
endif;

/**
 * Data: Gains vs. Losses
 * @since 1.8
 * @version 1.0
 */
if ( ! function_exists( 'mycred_get_gains_vs_losses_data' ) ) :
	function mycred_get_gains_vs_losses_data( $point_type = '' ) {

if ( ! MYCRED_ENABLE_LOGGING ) return array();

$cache = mycred_get_option( MYCRED_SLUG . '-stats-gains-vs-losses' . $point_type, false );

if ( $cache === false ) {

$data         = array();

global $wpdb, $mycred_log_table;

$where        = '';
			$point_colors = mycred_get_type_color();
			$colors       = $point_colors[ MYCRED_DEFAULT_TYPE_KEY ];

if ( $point_type != '' && mycred_point_type_exists( $point_type ) ) {

$type_object = new myCRED_Point_Type( $point_type );
				$color       = $point_colors[ $point_type ];
				$where       = $wpdb->prepare( "WHERE ctype = %s", $point_type );

}
			else {

$type_object = new myCRED_Point_Type( MYCRED_DEFAULT_TYPE_KEY );

}

$query        = $wpdb->get_row( "SELECT SUM( CASE WHEN creds > 0 THEN creds END) as gains, SUM( CASE WHEN creds < 0 THEN creds END) as losses FROM {$mycred_log_table} {$where};" );

$row          = new StdClass();
			$row->value   = $type_object->number( ( isset( $query->gains ) && $query->gains !== NULL ) ? $query->gains : 0 );
			$row->label   = __( 'Gains', 'mycred' );
			$row->type    = 'comp';
			$row->color   = $color['positive'];

$data[]       = $row;

$row          = new StdClass();
			$row->value   = $type_object->number( ( isset( $query->losses ) && $query->losses !== NULL ) ? abs( $query->losses ) : 0 );
			$row->label   = __( 'Losses', 'mycred' );
			$row->type    = 'comp';
			$row->color   = $color['negative'];

$data[]       = $row;

$cache        = array( $data );

mycred_update_option( MYCRED_SLUG . '-stats-gains-vs-losses', $cache );

}

return $cache;

}
endif;

/**
 * Data: Top Balances
 * @since 1.8
 * @version 1.0
 */
if ( ! function_exists( 'mycred_get_top_balances_data' ) ) :
	function mycred_get_top_balances_data( $point_type = MYCRED_DEFAULT_TYPE_KEY, $number = 10, $order = 'DESC' ) {

$stats_key = MYCRED_SLUG . '-stats-' . md5( 'balances' . $point_type . $number . $order );
		$cache     = mycred_get_option( $stats_key, false );

if ( $cache === false ) {

global $wpdb, $mycred_log_table;

$point_colors = mycred_get_type_color();
			$colors       = $point_colors[ $point_type ];
			$type_object  = new myCRED_Point_Type( $point_type );

$limit        = ( absint( $number ) > 0 ) ? 'LIMIT ' . absint( $number ) : '';
			$order        = ( in_array( $order, array( 'ASC', 'DESC' ) ) ) ? $order : 'DESC';

$data         = $wpdb->get_results( $wpdb->prepare( "SELECT meta_value AS value, user_id AS label, 'user' AS type FROM {$wpdb->usermeta} WHERE meta_key = %s ORDER BY meta_value+0 {$order} {$limit}", mycred_get_meta_key( $point_type ) ) );

$cache        = array( $data );

mycred_update_option( $stats_key, $cache );

}

return $cache;

}
endif;

/**
 * Data: Top Instances
 * @since 1.8
 * @version 1.0
 */
if ( ! function_exists( 'mycred_get_top_instances_data' ) ) :
	function mycred_get_top_instances_data( $point_type = MYCRED_DEFAULT_TYPE_KEY, $number = 10, $order = 'DESC' ) {

$stats_key = MYCRED_SLUG . '-stats-' . md5( 'instances' . $point_type . $number . $order );
		$cache     = mycred_get_option( $stats_key, false );

if ( $cache === false ) {

global $wpdb, $mycred_log_table;

$point_colors = mycred_get_type_color();
			$type_object  = new myCRED_Point_Type( $point_type );

$limit        = ( absint( $number ) > 0 ) ? 'LIMIT ' . absint( $number ) : '';
			$order        = ( in_array( $order, array( 'ASC', 'DESC' ) ) ) ? $order : 'DESC';

$data         = $wpdb->get_results( $wpdb->prepare( "SELECT SUM( creds ) AS value, ref AS label, 'reference' AS type FROM {$mycred_log_table} WHERE ctype = %s GROUP BY ref ORDER BY value {$order} {$limit}", $point_type ) );

$cache        = array( $data );

mycred_update_option( $stats_key, $cache );

}

return $cache;

}
endif;

/**
 * Data: Get History
 * @since 1.8
 * @version 1.0
 */
if ( ! function_exists( 'mycred_get_history_data' ) ) :
	function mycred_get_history_data( $point_type = MYCRED_DEFAULT_TYPE_KEY, $period = 'days', $number = 10, $order = 'DESC' ) {

$stats_key = MYCRED_SLUG . '-stats-' . md5( $point_type . $period . $number . $order );
		$cache     = mycred_get_option( $stats_key, false );

if ( $cache === false ) {

global $wpdb, $mycred_log_table;

$point_colors = mycred_get_type_color();
			$colors       = $point_colors[ $point_type ];
			$type_object  = new myCRED_Point_Type( $point_type );

$data         = array();
			$periods      = mycred_get_stat_dates( $period, $number );

if ( ! empty( $periods ) ) {

$datasets = array();

$select   = '';
				$selects  = array();

foreach ( $periods as $row => $setup )
					$selects[] = $wpdb->prepare( 'AVG( CASE WHEN time BETWEEN %d AND %d THEN creds END) AS period%d', $setup['from'], $setup['until'], $row );

$select   = implode( ', ' . "\n", $selects );

$wheres[] = $wpdb->prepare( 'ctype = %s', $point_type );

$where    = implode( ' AND ', $wheres );
				$order    = ( in_array( $order, array( 'ASC', 'DESC' ) ) ) ? $order : 'DESC';
				$limit    = ( absint( $number ) > 0 ) ? 'LIMIT ' . absint( $number ) : '';

$query    = $wpdb->get_row( "SELECT {$select} FROM {$mycred_log_table} WHERE {$where} {$limit};" );

if ( $query !== NULL ) {

foreach ( $periods as $row => $setup ) {

$value_key    = 'period' . $row;
						$value        = ( isset( $query->$value_key ) && $query->$value_key !== NULL ) ? $query->$value_key : 0;
						$value        = $type_object->number( $value );

$entry        = new StdClass();
						$entry->type  = 'date';
						$entry->value = $value;
						$entry->label = $setup['label'];
						$entry->color = ( $value >= 0 ) ? $colors['positive'] : $colors['negative'];

$datasets[]   = $entry;

}

$data[] = $datasets;

}

$cache = $data;

mycred_update_option( $stats_key, $cache );

}

return $cache;

}
endif;

/**
 * Data: Get Users History
 * @since 1.8
 * @version 1.0
 */
if ( ! function_exists( 'mycred_get_users_history_data' ) ) :
	function mycred_get_users_history_data( $user_id = 0, $point_type = MYCRED_DEFAULT_TYPE_KEY, $period = 'days', $number = 10, $order = 'DESC' ) {

if ( absint( $user_id ) === 0 ) return array();

$stats_key = md5( $user_id . $point_type . $period . $number . $order );
		$cache     = mycred_get_user_meta( $user_id, $point_type . '_stats', $stats_key );

if ( empty($cache) ) {

global $wpdb, $mycred_log_table;

$point_colors = mycred_get_type_color();
			$colors       = $point_colors[ $point_type ];
			$type_object  = new myCRED_Point_Type( $point_type );

$data         = array();
			$periods      = mycred_get_stat_dates( $period, $number );

if ( ! empty( $periods ) ) {

$datasets = array();

$select   = '';
				$selects  = array();

foreach ( $periods as $row => $setup )
					$selects[] = $wpdb->prepare( 'AVG( CASE WHEN time BETWEEN %d AND %d THEN creds END) AS period%d', $setup['from'], $setup['until'], $row );

$select   = implode( ', ' . "\n", $selects );

$wheres[] = $wpdb->prepare( 'ctype = %s', $point_type );
				$wheres[] = $wpdb->prepare( 'user_id = %d', $user_id );

$query    = $wpdb->get_row( "SELECT {$select} FROM {$mycred_log_table} WHERE {$where} {$limit};" );

if ( $query !== NULL ) {

foreach ( $periods as $row => $setup ) {

$value_key    = 'period' . $row;
						$value        = ( isset( $query->$value_key ) && $query->$value_key !== NULL ) ? $query->$value_key : 0;
						$value        = $type_object->number( $value );

$datasets[]   = $entry;

}

$data[] = $datasets;

}

$cache = $data;

mycred_update_user_meta( $user_id, $stats_key, $point_type . '_stats', $stats_key, $cache );

}

return $cache;

}
endif;

/**
 * Data: Get Reference History
 * @since 1.8
 * @version 1.0
 */
if ( ! function_exists( 'mycred_get_ref_history_data' ) ) :
	function mycred_get_ref_history_data( $reference = '', $point_type = MYCRED_DEFAULT_TYPE_KEY, $period = 'days', $number = 10, $order = 'DESC' ) {

$stats_key = MYCRED_SLUG . '-stats-' . md5( $reference . $point_type . $period . $number . $order );
		$cache     = mycred_get_option( $stats_key, false );

if ( $cache === false ) {

global $wpdb, $mycred_log_table;

$point_colors = mycred_get_type_color();
			$colors       = $point_colors[ $point_type ];
			$type_object  = new myCRED_Point_Type( $point_type );

$data         = array();
			$periods      = mycred_get_stat_dates( $period, $number );

if ( ! empty( $periods ) ) {

$datasets = array();

$select   = '';
				$selects  = array();

foreach ( $periods as $row => $setup )
					$selects[] = $wpdb->prepare( 'AVG( CASE WHEN time BETWEEN %d AND %d THEN creds END) AS period%d', $setup['from'], $setup['until'], $row );

$select   = implode( ', ' . "\n", $selects );

$wheres[] = $wpdb->prepare( 'ctype = %s', $point_type );
				$wheres[] = $wpdb->prepare( 'ref = %s', $reference );

$query    = $wpdb->get_row( "SELECT {$select} FROM {$mycred_log_table} WHERE {$where} {$limit};" );

if ( $query !== NULL ) {

foreach ( $periods as $row => $setup ) {

$value_key    = 'period' . $row;
						$value        = ( isset( $query->$value_key ) && $query->$value_key !== NULL ) ? $query->$value_key : 0;
						$value        = $type_object->number( $value );

$datasets[]   = $entry;

}

$data[] = $datasets;

}

$cache = $data;

mycred_update_option( $stats_key, $cache );

}

return $cache;

}
endif;

[+] ..
[-] mycred-stats-object.php [edit]
[-] index.php [edit]
[-] mycred-stats-functions.php [edit]
[+] classes
[-] .includes.php [edit]
[-] mycred-stats-shortcodes.php [edit]