gamipress / integrations / meta-box / includes / rules-engine.php

rules-engine.php in GamiPress – Gamification plugin to reward points, badges & ranks in WordPress, now with AI 7.9.8, at integrations/meta-box/includes/rules-engine.php

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1	<?php
2	/**
3	* Rules Engine
4	*
5	* @package GamiPress\Meta_Box\Rules_Engine
6	* @since 1.0.0
7	*/
8	// Exit if accessed directly
9	if( !defined( 'ABSPATH' ) ) exit;
10
11	/**
12	* Checks if an user is allowed to work on a given requirement
13	*
14	* @since 1.0.0
15	*
16	* @param bool $return The default return value
17	* @param int $user_id The given user's ID
18	* @param int $requirement_id The given requirement's post ID
19	* @param string $trigger The trigger triggered
20	* @param int $site_id The site id
21	* @param array $args Arguments of this trigger
22	*
23	* @return bool True if user has access to the requirement, false otherwise
24	*/
25	function gamipress_meta_box_user_has_access_to_achievement( $return = false, $user_id = 0, $requirement_id = 0, $trigger = '', $site_id = 0, $args = array() ) {
26
27	// If we're not working with a requirement, bail here
28	if ( ! in_array( get_post_type( $requirement_id ), gamipress_get_requirement_types_slugs() ) )
29	return $return;
30
31	// Check if user has access to the achievement ($return will be false if user has exceed the limit or achievement is not published yet)
32	if( ! $return )
33	return $return;
34
35	// Rules engine needs to check if field name matches required ones
36	if( $return && ( $trigger === 'gamipress_meta_box_update_specific_post_field_any_value'
37	\|\| $trigger === 'gamipress_meta_box_update_specific_user_field_any_value' ) ) {
38
39	$return = gamipress_meta_box_fields_conditions( $trigger, $requirement_id, $args );
40
41	}
42
43	// Rules engine needs to check if value matches required ones
44	if( $return && ( $trigger === 'gamipress_meta_box_update_any_post_field_specific_value'
45	\|\| $trigger === 'gamipress_meta_box_update_any_user_field_specific_value' ) ) {
46
47	$field_value = $args[3];
48
49	$condition = gamipress_get_post_meta( $requirement_id, '_gamipress_meta_box_field_value_condition', true );
50	$required_field_value = gamipress_get_post_meta( $requirement_id, '_gamipress_meta_box_field_value', true );
51	$return = (bool) ( gamipress_meta_box_condition_matches( $field_value, $required_field_value, $condition ) );
52
53	}
54
55	// Rules engine needs to check if field name and values matches required ones
56	if( $return && ( $trigger === 'gamipress_meta_box_update_specific_post_field_specific_value'
57	\|\| $trigger === 'gamipress_meta_box_update_specific_user_field_specific_value' ) ) {
58
59	$return = gamipress_meta_box_fields_values_conditions( $trigger, $requirement_id, $args );
60
61	}
62
63	// Send back our eligibility
64	return $return;
65
66	}
67	add_filter( 'user_has_access_to_achievement', 'gamipress_meta_box_user_has_access_to_achievement', 10, 6 );
68
69	/**
70	* Checks if field name matches condition
71	*
72	* @since 1.0.0
73	*
74	* @param string $trigger The trigger triggered
75	* @param int $requirement_id The given requirement's post ID
76	* @param array $args Arguments of this trigger
77	*
78	* @return bool True if field name matches condition, false otherwise
79	*/
80	function gamipress_meta_box_fields_conditions( $trigger, $requirement_id, $args ) {
81
82	$field_name = $args[2];
83
84	if ( $trigger === 'gamipress_meta_box_update_specific_post_field_any_value' ) {
85	$required_field_name = gamipress_get_post_meta( $requirement_id, '_gamipress_meta_box_field_name', true );
86	}
87
88	if ( $trigger === 'gamipress_meta_box_update_specific_user_field_any_value' ) {
89	$required_field_name = gamipress_get_post_meta( $requirement_id, '_gamipress_meta_box_field_name_user', true );
90	}
91
92	// First, check if field name matches the required one
93	$return = (bool) ( $field_name === $required_field_name );
94
95	if( $return ) {
96	// Check if field name matches the required one (with support for arrays)
97	if( is_array( $field_name ) )
98	$return = (bool) ( in_array( $required_field_name, $field_name ) );
99	else
100	$return = (bool) ( $field_name === $required_field_name );
101	}
102
103	return $return;
104
105	}
106
107	/**
108	* Checks if field name and value match condition
109	*
110	* @since 1.0.0
111	*
112	* @param string $trigger The trigger triggered
113	* @param int $requirement_id The given requirement's post ID
114	* @param array $args Arguments of this trigger
115	*
116	* @return bool True if field name and value match condition, false otherwise
117	*/
118	function gamipress_meta_box_fields_values_conditions( $trigger, $requirement_id, $args ) {
119
120	$field_value = $args[3];
121	$field_name = $args[2];
122
123	if ( $trigger === 'gamipress_meta_box_update_specific_post_field_specific_value' ) {
124	$required_field_name = gamipress_get_post_meta( $requirement_id, '_gamipress_meta_box_field_name', true );
125	}
126
127	if ( $trigger === 'gamipress_meta_box_update_specific_user_field_specific_value' ) {
128	$required_field_name = gamipress_get_post_meta( $requirement_id, '_gamipress_meta_box_field_name_user', true );
129	}
130
131	$condition = gamipress_get_post_meta( $requirement_id, '_gamipress_meta_box_field_value_condition', true );
132	$required_field_value = gamipress_get_post_meta( $requirement_id, '_gamipress_meta_box_field_value', true );
133
134	// First, check if field name matches the required one
135	$return = (bool) ( $field_name === $required_field_name );
136
137	if( $return ) {
138	// Check if field value matches the required one (with support for arrays)
139	if( is_array( $field_name ) )
140	$return = (bool) ( in_array( $required_field_name, $field_name ) );
141	else
142	$return = (bool) ( $field_name === $required_field_name );
143	}
144
145	if ( $return ) {
146	$return = (bool) ( gamipress_meta_box_condition_matches( $field_value, $required_field_value, $condition ) );
147	}
148
149	return $return;
150
151	}
152