| @@ -1,0 +1,204 @@ | ||
| 1 | +<?php | |
| 2 | +/** | |
| 3 | + * Rules Engine | |
| 4 | + * | |
| 5 | + * @package GamiPress\H5P\Rules_Engine | |
| 6 | + * @since 1.0.0 | |
| 7 | + */ | |
| 8 | +// Exit if accessed directly | |
| 9 | +if( !defined( 'ABSPATH' ) ) exit; | |
| 10 | + | |
| 11 | +/** | |
| 12 | + * Checks if given requirement meets the requirements of triggered event | |
| 13 | + * | |
| 14 | + * @since 1.1.2 | |
| 15 | + * | |
| 16 | + * @param int $requirement_id | |
| 17 | + * @param string $trigger | |
| 18 | + * @param array $args | |
| 19 | + * | |
| 20 | + * @return bool | |
| 21 | + */ | |
| 22 | +function gamipress_h5p_check_if_meets_requirements( $requirement_id, $trigger, $args ) { | |
| 23 | + | |
| 24 | + // Initialize the return value | |
| 25 | + $return = true; | |
| 26 | + | |
| 27 | + // If is specific content type trigger, rules engine needs to check the content type | |
| 28 | + if( $trigger === 'gamipress_h5p_complete_specific_content_type' | |
| 29 | + || $trigger === 'gamipress_h5p_max_complete_specific_content_type' | |
| 30 | + || $trigger === 'gamipress_h5p_complete_specific_content_type_min_score' | |
| 31 | + || $trigger === 'gamipress_h5p_complete_specific_content_type_max_score' | |
| 32 | + || $trigger === 'gamipress_h5p_complete_specific_content_type_between_score' | |
| 33 | + || $trigger === 'gamipress_h5p_complete_specific_content_type_min_percentage' | |
| 34 | + || $trigger === 'gamipress_h5p_complete_specific_content_type_max_percentage' ) { | |
| 35 | + | |
| 36 | + $content_type = $args[3]; | |
| 37 | + | |
| 38 | + $required_content_type = get_post_meta( $requirement_id, '_gamipress_h5p_content_type', true ); | |
| 39 | + | |
| 40 | + // True if content type is the required content type | |
| 41 | + $return = (bool) ( $content_type === $required_content_type ); | |
| 42 | + } | |
| 43 | + | |
| 44 | + // If is minimum score trigger, rules engine needs to check the minimum score | |
| 45 | + if( $return && ( $trigger === 'gamipress_h5p_complete_content_min_score' | |
| 46 | + || $trigger === 'gamipress_h5p_complete_specific_content_min_score' | |
| 47 | + || $trigger === 'gamipress_h5p_complete_specific_content_type_min_score' | |
| 48 | + || $trigger === 'gamipress_h5p_complete_content_min_score_tag' ) ) { | |
| 49 | + | |
| 50 | + $score = absint( $args[4] ); | |
| 51 | + | |
| 52 | + $required_score = absint( get_post_meta( $requirement_id, '_gamipress_h5p_score', true ) ); | |
| 53 | + | |
| 54 | + // True if there is score is bigger than required score | |
| 55 | + $return = (bool) ( $score >= $required_score ); | |
| 56 | + } | |
| 57 | + | |
| 58 | + // If is maximum score trigger, rules engine needs to check the maximum score | |
| 59 | + if( $return && ( $trigger === 'gamipress_h5p_complete_content_max_score' | |
| 60 | + || $trigger === 'gamipress_h5p_complete_specific_content_max_score' | |
| 61 | + || $trigger === 'gamipress_h5p_complete_specific_content_type_max_score' | |
| 62 | + || $trigger === 'gamipress_h5p_complete_content_max_score_tag' ) ) { | |
| 63 | + | |
| 64 | + $score = absint( $args[4] ); | |
| 65 | + | |
| 66 | + $required_score = absint( get_post_meta( $requirement_id, '_gamipress_h5p_score', true ) ); | |
| 67 | + | |
| 68 | + // True if there is score is lower than required score | |
| 69 | + $return = (bool) ( $score <= $required_score ); | |
| 70 | + } | |
| 71 | + | |
| 72 | + // If is between score trigger, rules engine needs to check if score is between range of scores | |
| 73 | + if( $return && ( $trigger === 'gamipress_h5p_complete_content_between_score' | |
| 74 | + || $trigger === 'gamipress_h5p_complete_specific_content_between_score' | |
| 75 | + || $trigger === 'gamipress_h5p_complete_specific_content_type_between_score' | |
| 76 | + || $trigger === 'gamipress_h5p_complete_content_between_score_tag' ) ) { | |
| 77 | + | |
| 78 | + $score = absint( $args[4] ); | |
| 79 | + | |
| 80 | + $min_score = absint( get_post_meta( $requirement_id, '_gamipress_h5p_min_score', true ) ); | |
| 81 | + $max_score = absint( get_post_meta( $requirement_id, '_gamipress_h5p_max_score', true ) ); | |
| 82 | + | |
| 83 | + // True if there is score is bigger than min score and lower than max score | |
| 84 | + $return = (bool) ( $score >= $min_score && $score <= $max_score ); | |
| 85 | + } | |
| 86 | + | |
| 87 | + // If is minimum percentage trigger, rules engine needs to check the minimum percentage | |
| 88 | + if( $return && ( $trigger === 'gamipress_h5p_complete_content_min_percentage' | |
| 89 | + || $trigger === 'gamipress_h5p_complete_specific_content_min_percentage' | |
| 90 | + || $trigger === 'gamipress_h5p_complete_specific_content_type_min_percentage' | |
| 91 | + || $trigger === 'gamipress_h5p_complete_content_min_percentage_tag' ) ) { | |
| 92 | + | |
| 93 | + $score = absint( $args[4] ); | |
| 94 | + $max_score = absint( $args[5] ); | |
| 95 | + $percentage = ( $score / $max_score ) * 100; | |
| 96 | + | |
| 97 | + $required_percentage = absint( get_post_meta( $requirement_id, '_gamipress_h5p_percentage', true ) ); | |
| 98 | + | |
| 99 | + // True if there is percentage is bigger than required percentage | |
| 100 | + $return = (bool) ( $percentage >= $required_percentage ); | |
| 101 | + } | |
| 102 | + | |
| 103 | + // If is maximum percentage trigger, rules engine needs to check the minimum percentage | |
| 104 | + if( $return && ( $trigger === 'gamipress_h5p_complete_content_max_percentage' | |
| 105 | + || $trigger === 'gamipress_h5p_complete_specific_content_max_percentage' | |
| 106 | + || $trigger === 'gamipress_h5p_complete_specific_content_type_max_percentage' | |
| 107 | + || $trigger === 'gamipress_h5p_complete_content_max_percentage_tag' ) ) { | |
| 108 | + | |
| 109 | + $score = absint( $args[4] ); | |
| 110 | + $max_score = absint( $args[5] ); | |
| 111 | + $percentage = ( $score / $max_score ) * 100; | |
| 112 | + | |
| 113 | + $required_percentage = absint( get_post_meta( $requirement_id, '_gamipress_h5p_percentage', true ) ); | |
| 114 | + | |
| 115 | + // True if there is percentage is bigger than required percentage | |
| 116 | + $return = (bool) ( $percentage <= $required_percentage ); | |
| 117 | + } | |
| 118 | + | |
| 119 | + // If is between percentage trigger, rules engine needs to check the minimum and maximum percentage | |
| 120 | + if( $return && ( $trigger === 'gamipress_h5p_complete_content_between_percentage' | |
| 121 | + || $trigger === 'gamipress_h5p_complete_specific_content_between_percentage' | |
| 122 | + || $trigger === 'gamipress_h5p_complete_specific_content_type_between_percentage' | |
| 123 | + || $trigger === 'gamipress_h5p_complete_content_between_percentage_tag' ) ) { | |
| 124 | + | |
| 125 | + $score = absint( $args[4] ); | |
| 126 | + $max_score = absint( $args[5] ); | |
| 127 | + $percentage = ( $score / $max_score ) * 100; | |
| 128 | + | |
| 129 | + $min_percentage = absint( get_post_meta( $requirement_id, '_gamipress_h5p_min_percentage', true ) ); | |
| 130 | + $max_percentage = absint( get_post_meta( $requirement_id, '_gamipress_h5p_max_percentage', true ) ); | |
| 131 | + | |
| 132 | + // True if there is score is bigger than min percentage and lower than max percentage | |
| 133 | + $return = (bool) ( $percentage >= $min_percentage && $percentage <= $max_percentage ); | |
| 134 | + } | |
| 135 | + | |
| 136 | + return $return; | |
| 137 | + | |
| 138 | +} | |
| 139 | + | |
| 140 | +/** | |
| 141 | + * Filter triggered requirements to reduce the number of requirements to check by the awards engine | |
| 142 | + * | |
| 143 | + * @since 1.0.6 | |
| 144 | + * | |
| 145 | + * @param array $triggered_requirements | |
| 146 | + * @param integer $user_id | |
| 147 | + * @param string $trigger | |
| 148 | + * @param integer $site_id | |
| 149 | + * @param array $args | |
| 150 | + * | |
| 151 | + * @return array | |
| 152 | + */ | |
| 153 | +function gamipress_h5p_filter_triggered_requirements( $triggered_requirements, $user_id, $trigger, $site_id, $args ) { | |
| 154 | + | |
| 155 | + $new_requirements = array(); | |
| 156 | + | |
| 157 | + foreach( $triggered_requirements as $i => $requirement ) { | |
| 158 | + | |
| 159 | + // Skip item | |
| 160 | + if ( ! gamipress_h5p_check_if_meets_requirements( $requirement->ID, $trigger, $args ) ) { | |
| 161 | + continue; | |
| 162 | + } | |
| 163 | + | |
| 164 | + // Keep the requirement on the list of requirements to check by the awards engine | |
| 165 | + $new_requirements[] = $requirement; | |
| 166 | + | |
| 167 | + } | |
| 168 | + | |
| 169 | + return $new_requirements; | |
| 170 | + | |
| 171 | +} | |
| 172 | +add_filter( 'gamipress_get_triggered_requirements', 'gamipress_h5p_filter_triggered_requirements', 20, 5 ); | |
| 173 | + | |
| 174 | +/** | |
| 175 | + * Checks if an user is allowed to work on a given requirement related to a content type | |
| 176 | + * | |
| 177 | + * @since 1.0.0 | |
| 178 | + * | |
| 179 | + * @param bool $return The default return value | |
| 180 | + * @param int $user_id The given user's ID | |
| 181 | + * @param int $requirement_id The given requirement's post ID | |
| 182 | + * @param string $trigger The trigger triggered | |
| 183 | + * @param int $site_id The site id | |
| 184 | + * @param array $args Arguments of this trigger | |
| 185 | + * | |
| 186 | + * @return bool True if user has access to the requirement, false otherwise | |
| 187 | + */ | |
| 188 | +function gamipress_h5p_user_has_access_to_achievement( $return = false, $user_id = 0, $requirement_id = 0, $trigger = '', $site_id = 0, $args = array() ) { | |
| 189 | + | |
| 190 | + // If we're not working with a requirement, bail here | |
| 191 | + if ( ! in_array( get_post_type( $requirement_id ), gamipress_get_requirement_types_slugs() ) ) { | |
| 192 | + return $return; | |
| 193 | + } | |
| 194 | + | |
| 195 | + // Check if user has access to the achievement ($return will be false if user has exceed the limit or achievement is not published yet) | |
| 196 | + if ( ! $return ) { | |
| 197 | + return $return; | |
| 198 | + } | |
| 199 | + | |
| 200 | + // Send back our eligibility | |
| 201 | + return gamipress_h5p_check_if_meets_requirements( $requirement_id, $trigger, $args ); | |
| 202 | + | |
| 203 | +} | |
| 204 | +add_filter( 'user_has_access_to_achievement', 'gamipress_h5p_user_has_access_to_achievement', 10, 6 ); | |