shiftcontroller / hc3 / relations.php

relations.php in ShiftController Employee Shift Scheduling 4.9.84, at hc3/relations.php

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1	<?php if (! defined('ABSPATH')) exit; // Exit if accessed directly
2	interface HC3_Relations_
3	{
4	public function findFromIds( $relationName, $toModel );
5	public function findToIds( $fromModel, $relationName );
6
7	public function delete( $fromModel, $relationName, $toModel = NULL );
8	public function create( $fromModel, $relationName, $toModel );
9
10	public function updateTo( $fromModel, $relationName, $toModels );
11	public function updateFrom( $fromModels, $relationName, $toModel );
12	}
13
14	class HC3_Relations implements HC3_Relations_
15	{
16	public function __construct(
17	HC3_CrudFactory $crudFactory
18	)
19	{
20	$this->crud = $crudFactory->make('relation');
21	}
22
23	public function findFromIds( $relationName, $toModel )
24	{
25	$return = array();
26
27	$toModelId = is_object($toModel) ? $toModel->id() : $toModel;
28
29	$args = array();
30	$args[] = array('relation_name', '=', $relationName);
31	$args[] = array('to_id', '=', $toModelId);
32
33	$results = $this->crud->read( $args );
34
35	foreach( $results as $r ){
36	if( $r['from_id'] > 0 ){
37	$return[] = $r['from_id'];
38	}
39	}
40
41	return $return;
42	}
43
44	public function findToIds( $fromModel, $relationName )
45	{
46	$return = array();
47
48	$fromModelId = is_object($fromModel) ? $fromModel->id() : $fromModel;
49
50	$args = array();
51	$args[] = array('relation_name', '=', $relationName);
52	$args[] = array('from_id', '=', $fromModelId);
53
54	$results = $this->crud->read( $args );
55
56	foreach( $results as $r ){
57	if( $r['to_id'] > 0 ){
58	$return[] = $r['to_id'];
59	}
60	}
61
62	return $return;
63	}
64
65	public function updateTo( $relationName, $fromModel, $toModels )
66	{
67	$fromId = is_object($fromModel) ? $fromModel->id() : $fromModel;
68	$toIds = array();
69	foreach( $toModels as $e ){
70	$toIds[] = is_object($e) ? $e->id() : $e;
71	}
72
73	// get current
74	$currentToIds = $this->findToIds( $relationName, $fromId );
75
76	$toAdd = array_diff( $toIds, $currentToIds );
77	$toDelete = array_diff( $currentToIds, $toIds );
78
79	foreach( $toAdd as $toId ){
80	$this->create( $relationName, $fromId, $toId );
81	}
82
83	foreach( $toDelete as $toId ){
84	$this->delete( $relationName, $fromId, $toId );
85	}
86	}
87
88	public function updateFrom( $relationName, $toModel, $fromModels )
89	{
90	$toId = is_object($toModel) ? $toModel->id() : $toModel;
91	$fromIds = array();
92	foreach( $fromModels as $e ){
93	$fromIds[] = is_object($e) ? $e->id() : $e;
94	}
95
96	// get current
97	$currentFromIds = $this->findFromIds( $relationName, $toId );
98
99	$toAdd = array_diff( $fromIds, $currentFromIds );
100	$toDelete = array_diff( $currentFromIds, $fromIds );
101
102	foreach( $toAdd as $fromId ){
103	$this->create( $relationName, $fromId, $toId );
104	}
105
106	foreach( $toDelete as $fromId ){
107	$this->delete( $relationName, $fromId, $toId );
108	}
109	}
110
111	public function create( $relationName, $fromModel, $toModel )
112	{
113	$toId = is_object($toModel) ? $toModel->id() : $toModel;
114	$fromId = is_object($fromModel) ? $fromModel->id() : $fromModel;
115
116	$values = array(
117	'relation_name' => $relationName,
118	'to_id' => $toId,
119	'from_id' => $fromId,
120	);
121	$this->crud->create( $values );
122	}
123
124	public function delete( $relationName, $fromModel = NULL, $toModel = NULL )
125	{
126	$toId = is_object($toModel) ? $toModel->id() : $toModel;
127	$fromId = is_object($fromModel) ? $fromModel->id() : $fromModel;
128
129	// find existing
130	$args = array();
131	$args[] = array('relation_name', '=', $relationName);
132	if( $fromId ){
133	$args[] = array('from_id', '=', $fromId);
134	}
135	if( $toId ){
136	$args[] = array('to_id', '=', $toId);
137	}
138
139	$results = $this->crud->read( $args );
140	$ids = array_keys( $results );
141
142	foreach( $ids as $id ){
143	$this->crud->delete( $id );
144	}
145	}
146	}