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<?php |
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/** |
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* Rules Engine |
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* |
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* @package GamiPress\Easy_Digital_Downloads\Rules_Engine |
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* @since 1.1.2 |
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*/ |
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// Exit if accessed directly |
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if( !defined( 'ABSPATH' ) ) exit; |
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/** |
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* Checks if given requirement meets the requirements of triggered event |
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* |
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* @since 1.2.5 |
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* |
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* @param int $requirement_id |
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* @param string $trigger |
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* @param array $args |
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* |
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* @return bool |
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*/ |
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function gamipress_edd_check_if_meets_requirements( $requirement_id, $trigger, $args ) { |
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|
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// Initialize the return value |
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$return = true; |
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|
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// If is minimum score trigger, rules engine needs to check the minimum score |
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if( $trigger === 'gamipress_edd_lifetime_value' ) { |
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|
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$lifetime = absint( $args[0] ); |
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|
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$condition = get_post_meta( $requirement_id, '_gamipress_edd_lifetime_condition', true ); |
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$required_value = absint( get_post_meta( $requirement_id, '_gamipress_edd_lifetime', true ) ); |
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|
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// True if there is score is bigger than required score |
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$return = (bool) ( gamipress_number_condition_matches( $lifetime, $required_value, $condition ) ); |
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} |
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|
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return $return; |
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|
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} |
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|
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/** |
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* Filter triggered requirements to reduce the number of requirements to check by the awards engine |
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* |
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* @since 1.2.5 |
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* |
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* @param array $triggered_requirements |
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* @param integer $user_id |
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* @param string $trigger |
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* @param integer $site_id |
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* @param array $args |
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* |
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* @return array |
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*/ |
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function gamipress_edd_filter_triggered_requirements( $triggered_requirements, $user_id, $trigger, $site_id, $args ) { |
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|
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$new_requirements = array(); |
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|
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foreach( $triggered_requirements as $i => $requirement ) { |
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|
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// Skip item |
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if( ! gamipress_edd_check_if_meets_requirements( $requirement->ID, $trigger, $args ) ) { |
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continue; |
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} |
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|
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// Keep the requirement on the list of requirements to check by the awards engine |
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$new_requirements[] = $requirement; |
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|
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} |
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|
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return $new_requirements; |
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|
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} |
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add_filter( 'gamipress_get_triggered_requirements', 'gamipress_edd_filter_triggered_requirements', 20, 5 ); |
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|
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/** |
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* Checks if an user is allowed to work on a given requirement |
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* |
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* @since 1.1.2 |
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* |
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* @param bool $return The default return value |
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* @param int $user_id The given user's ID |
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* @param int $requirement_id The given requirement's post ID |
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* @param string $trigger The trigger triggered |
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* @param int $site_id The site id |
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* @param array $args Arguments of this trigger |
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* |
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* @return bool True if user has access to the requirement, false otherwise |
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*/ |
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function gamipress_edd_user_has_access_to_achievement( $return = false, $user_id = 0, $requirement_id = 0, $trigger = '', $site_id = 0, $args = array() ) { |
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|
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// If we're not working with a requirement, bail here |
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if ( ! in_array( get_post_type( $requirement_id ), gamipress_get_requirement_types_slugs() ) ) |
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return $return; |
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|
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// Check if user has access to the achievement ($return will be false if user has exceed the limit or achievement is not published yet) |
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if( ! $return ) |
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return $return; |
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|
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// If is download variation trigger, rules engine needs to check the variation ID |
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if( $trigger === 'gamipress_edd_download_variation_purchase' || $trigger === 'gamipress_edd_download_variation_refund' ) { |
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|
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$variation_id = absint( $args[2] ); |
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$required_variation_id = absint( get_post_meta( $requirement_id, '_gamipress_edd_variation_id', true ) ); |
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|
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// True if is the correct variation ID |
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$return = (bool) ( $variation_id === $required_variation_id ); |
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} |
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|
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// If is download category trigger, rules engine needs to check the category ID |
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if( $trigger === 'gamipress_edd_download_category_purchase' || $trigger === 'gamipress_edd_download_category_refund' ) { |
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|
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$category_id = absint( $args[2] ); |
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$required_category_id = absint( get_post_meta( $requirement_id, '_gamipress_edd_category_id', true ) ); |
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|
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// True if is the correct category ID |
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$return = (bool) ( $required_category_id === $category_id ); |
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} |
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|
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// If is download tag trigger, rules engine needs to check the tag ID |
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if( $trigger === 'gamipress_edd_download_tag_purchase' || $trigger === 'gamipress_edd_download_tag_refund' ) { |
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|
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$tag_id = absint( $args[2] ); |
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$required_tag_id = absint( get_post_meta( $requirement_id, '_gamipress_edd_tag_id', true ) ); |
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|
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// True if is the correct tag ID |
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$return = (bool) ( $required_tag_id === $tag_id ); |
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} |
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|
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// Send back our eligibility |
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return $return; |
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} |
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add_filter( 'user_has_access_to_achievement', 'gamipress_edd_user_has_access_to_achievement', 10, 6 ); |
