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<?php |
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/** |
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* Campaign Statistics Helper |
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* |
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* @package SureDonation |
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*/ |
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|
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namespace SureDonation\Inc\Campaigns; |
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|
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use SureDonation\Inc\Helper; |
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|
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// Exit if accessed directly. |
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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|
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/** |
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* Campaign_Stats class. |
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* |
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* @since 0.0.1 |
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*/ |
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class Campaign_Stats { |
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/** |
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* Rows fetched into the cached recent-donations / top-donors transients. |
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* |
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* A fixed window (rather than the caller's limit) keeps one cache entry |
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* per campaign regardless of the block's display limit; callers slice |
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* down to what they need. Matches the largest fetch any block performs. |
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*/ |
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private const LIST_CACHE_SIZE = 100; |
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|
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/** |
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* Get campaign statistics. |
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* |
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* @param int $campaign_id Campaign post ID. |
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* @return array<string, mixed> Campaign statistics. |
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* @since 0.0.1 |
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*/ |
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public static function get_stats( $campaign_id ) { |
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global $wpdb; |
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|
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$donations_table = $wpdb->prefix . 'suredonation_donations'; |
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|
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// Get total raised amount (completed and partially refunded donations, minus refunds). |
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// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching |
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$total_raised = $wpdb->get_var( |
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$wpdb->prepare( |
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"SELECT COALESCE(SUM(amount - refunded_amount), 0) |
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FROM %i |
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WHERE campaign_id = %d |
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AND payment_status IN ('completed', 'partially_refunded')", |
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$donations_table, |
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$campaign_id |
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) |
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); |
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|
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// Get total donation count (completed and partially refunded). |
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// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching |
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$donation_count = $wpdb->get_var( |
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$wpdb->prepare( |
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"SELECT COUNT(*) |
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FROM %i |
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WHERE campaign_id = %d |
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AND payment_status IN ('completed', 'partially_refunded')", |
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$donations_table, |
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$campaign_id |
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) |
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); |
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|
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// Get unique donor count (completed and partially refunded). |
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// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching |
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$donor_count = $wpdb->get_var( |
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$wpdb->prepare( |
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"SELECT COUNT(DISTINCT donor_email) |
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FROM %i |
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WHERE campaign_id = %d |
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AND payment_status IN ('completed', 'partially_refunded') |
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AND donor_email IS NOT NULL |
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AND donor_email != ''", |
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$donations_table, |
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$campaign_id |
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) |
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); |
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|
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// Get goal type and amount from consolidated meta. |
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$campaign_meta = Helper::get_campaign_meta( $campaign_id ); |
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$goal_type = $campaign_meta['goal_type']; |
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$goal_amount = floatval( Helper::get_string_value( $campaign_meta['goal_amount'] ) ); |
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|
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// Calculate progress percentage based on goal type. |
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$progress_percentage = 0; |
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if ( $goal_amount > 0 ) { |
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if ( 'donation_count' === $goal_type ) { |
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$progress_percentage = intval( $donation_count ) / $goal_amount * 100; |
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} else { |
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$progress_percentage = floatval( $total_raised ) / $goal_amount * 100; |
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} |
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$progress_percentage = min( $progress_percentage, 100 ); // Cap at 100%. |
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} |
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|
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// Get average donation amount. |
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$average_donation = 0; |
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if ( $donation_count > 0 ) { |
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$average_donation = floatval( $total_raised ) / intval( $donation_count ); |
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} |
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|
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// Get largest single donation (net of refunds). |
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// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching |
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$largest_donation = $wpdb->get_var( |
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$wpdb->prepare( |
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"SELECT COALESCE(MAX(amount - refunded_amount), 0) |
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FROM %i |
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WHERE campaign_id = %d |
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AND payment_status IN ('completed', 'partially_refunded')", |
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$donations_table, |
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$campaign_id |
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) |
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); |
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|
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// Get campaign status from consolidated meta. |
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$campaign_status = $campaign_meta['campaign_status']; |
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|
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return [ |
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'total_raised' => floatval( $total_raised ), |
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'goal_amount' => $goal_amount, |
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'donation_count' => intval( $donation_count ), |
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'donor_count' => intval( $donor_count ), |
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'progress_percentage' => round( $progress_percentage, 2 ), |
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'average_donation' => round( $average_donation, 2 ), |
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'largest_donation' => floatval( $largest_donation ), |
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'campaign_status' => $campaign_status, |
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'goal_type' => $goal_type, |
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'is_goal_reached' => ( $goal_amount > 0 && ( 'donation_count' === $goal_type ? intval( $donation_count ) >= $goal_amount : floatval( $total_raised ) >= $goal_amount ) ), |
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]; |
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} |
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|
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/** |
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* Get recent donations for a campaign. |
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* |
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* @param int $campaign_id Campaign post ID. |
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* @param int $limit Number of donations to retrieve. |
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* @return array<int, array<string, mixed>>|null Recent donations. |
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* @since 0.0.1 |
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*/ |
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public static function get_recent_donations( $campaign_id, $limit = 10 ) { |
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global $wpdb; |
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|
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$donations_table = $wpdb->prefix . 'suredonation_donations'; |
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|
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// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching |
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return $wpdb->get_results( |
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$wpdb->prepare( |
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"SELECT id, (amount - refunded_amount) as amount, donor_name, donor_email, is_anonymous, created_at, payment_status |
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FROM %i |
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WHERE campaign_id = %d |
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AND payment_status IN ('completed', 'partially_refunded') |
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ORDER BY created_at DESC |
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LIMIT %d", |
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$donations_table, |
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$campaign_id, |
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$limit |
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), |
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ARRAY_A |
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); |
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} |
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|
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/** |
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* Get top donors for a campaign. |
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* |
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* @param int $campaign_id Campaign post ID. |
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* @param int $limit Number of donors to retrieve. |
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* @return array<int, array<string, mixed>>|null Top donors. |
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* @since 0.0.1 |
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*/ |
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public static function get_top_donors( $campaign_id, $limit = 10 ) { |
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global $wpdb; |
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|
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$donations_table = $wpdb->prefix . 'suredonation_donations'; |
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|
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// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching |
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return $wpdb->get_results( |
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$wpdb->prepare( |
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"SELECT |
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donor_email, |
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donor_name, |
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SUM(amount - refunded_amount) as total_donated, |
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COUNT(*) as donation_count, |
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MAX(created_at) as last_donation_date |
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FROM %i |
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WHERE campaign_id = %d |
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AND payment_status IN ('completed', 'partially_refunded') |
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AND is_anonymous = 0 |
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AND donor_email IS NOT NULL |
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AND donor_email != '' |
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GROUP BY donor_email, donor_name |
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ORDER BY total_donated DESC |
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LIMIT %d", |
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$donations_table, |
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$campaign_id, |
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$limit |
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), |
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ARRAY_A |
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); |
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} |
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|
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/** |
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* Get donation timeline (grouped by date). |
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* |
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* @param int $campaign_id Campaign post ID. |
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* @param int $days Number of days to include. |
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* @return array<int, array<string, mixed>>|null Donation timeline. |
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* @since 0.0.1 |
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*/ |
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public static function get_donation_timeline( $campaign_id, $days = 30 ) { |
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global $wpdb; |
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|
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$donations_table = $wpdb->prefix . 'suredonation_donations'; |
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|
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// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching |
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return $wpdb->get_results( |
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$wpdb->prepare( |
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"SELECT |
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DATE(created_at) as date, |
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COUNT(*) as donation_count, |
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SUM(amount - refunded_amount) as total_amount |
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FROM %i |
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WHERE campaign_id = %d |
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AND payment_status IN ('completed', 'partially_refunded') |
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AND created_at >= DATE_SUB(NOW(), INTERVAL %d DAY) |
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GROUP BY DATE(created_at) |
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ORDER BY date ASC", |
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$donations_table, |
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$campaign_id, |
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$days |
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), |
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ARRAY_A |
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); |
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} |
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|
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/** |
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* Get cached recent donations for a campaign. |
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* |
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* Caches a fixed window per campaign (see LIST_CACHE_SIZE) and slices to |
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* the requested limit, so the public campaign-donations block doesn't hit |
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* the database on every page view. |
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* |
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* @param int $campaign_id Campaign post ID. |
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* @param int $limit Number of donations to return. |
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* @param int $cache_duration Cache duration in seconds (default: 5 minutes). |
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* @return array<int, array<string, mixed>> Recent donations. |
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* @since 1.0.0 |
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*/ |
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public static function get_cached_recent_donations( $campaign_id, $limit = 10, $cache_duration = 300 ) { |
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$cache_key = 'suredonation_recent_donations_' . $campaign_id; |
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$donations = get_transient( $cache_key ); |
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|
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if ( false === $donations || ! is_array( $donations ) ) { |
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$donations = self::get_recent_donations( $campaign_id, self::LIST_CACHE_SIZE ); |
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$donations = is_array( $donations ) ? $donations : []; |
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set_transient( $cache_key, $donations, $cache_duration ); |
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} |
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|
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return array_slice( $donations, 0, max( 0, (int) $limit ) ); |
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} |
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|
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/** |
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* Get cached top donors for a campaign. |
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* |
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* Caches a fixed window per campaign (see LIST_CACHE_SIZE) and slices to |
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* the requested limit, so the public campaign-donors block doesn't hit |
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* the database on every page view. |
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* |
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* @param int $campaign_id Campaign post ID. |
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* @param int $limit Number of donors to return. |
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* @param int $cache_duration Cache duration in seconds (default: 5 minutes). |
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* @return array<int, array<string, mixed>> Top donors. |
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* @since 1.0.0 |
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*/ |
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public static function get_cached_top_donors( $campaign_id, $limit = 10, $cache_duration = 300 ) { |
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$cache_key = 'suredonation_top_donors_' . $campaign_id; |
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$donors = get_transient( $cache_key ); |
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|
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if ( false === $donors || ! is_array( $donors ) ) { |
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$donors = self::get_top_donors( $campaign_id, self::LIST_CACHE_SIZE ); |
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$donors = is_array( $donors ) ? $donors : []; |
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set_transient( $cache_key, $donors, $cache_duration ); |
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} |
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|
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return array_slice( $donors, 0, max( 0, (int) $limit ) ); |
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} |
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|
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/** |
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* Clear campaign stats cache. |
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* |
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* @param int $campaign_id Campaign post ID. |
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* @return void |
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* @since 0.0.1 |
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*/ |
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public static function clear_cache( $campaign_id ) { |
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delete_transient( 'suredonation_stats_' . $campaign_id ); |
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delete_transient( 'suredonation_recent_donations_' . $campaign_id ); |
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delete_transient( 'suredonation_top_donors_' . $campaign_id ); |
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} |
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|
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/** |
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* Get cached campaign statistics. |
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* |
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* @param int $campaign_id Campaign post ID. |
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* @param int $cache_duration Cache duration in seconds (default: 5 minutes). |
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* @return array<string, mixed> Campaign statistics. |
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* @since 0.0.1 |
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*/ |
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public static function get_cached_stats( $campaign_id, $cache_duration = 300 ) { |
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$cache_key = 'suredonation_stats_' . $campaign_id; |
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$stats = get_transient( $cache_key ); |
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|
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if ( false === $stats || ! is_array( $stats ) ) { |
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$stats = self::get_stats( $campaign_id ); |
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set_transient( $cache_key, $stats, $cache_duration ); |
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} |
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|
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return $stats; |
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} |
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} |
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|
