1: <?php
 2: 
 3: /**
 4:  * Deep
 5:  *
 6:  * @package      rsanchez\Deep
 7:  * @author       Rob Sanchez <info@robsanchez.com>
 8:  */
 9: 
10: namespace rsanchez\Deep\Repository;
11: 
12: use rsanchez\Deep\Collection\FieldCollection;
13: use rsanchez\Deep\Model\Field;
14: use rsanchez\Deep\Repository\AbstractFieldRepository;
15: use rsanchez\Deep\Collection\ChannelCollection;
16: 
17: /**
18:  * Repository of all Fields
19:  */
20: class FieldRepository extends AbstractFieldRepository
21: {
22:     /**
23:      * Array of FieldCollection keyed by group_id
24:      * @var array
25:      */
26:     protected $fieldsByGroup = array();
27: 
28:     /**
29:      * {@inheritdoc}
30:      */
31:     public function __construct(Field $model)
32:     {
33:         parent::__construct($model);
34:     }
35: 
36:     /**
37:      * {@inheritdoc}
38:      */
39:     protected function boot()
40:     {
41:         if (is_null($this->collection)) {
42: 
43:             $this->collection = $this->model
44:                 ->orderByRaw("field_type IN ('matrix', 'grid') DESC")
45:                 ->orderByRaw("field_type IN ('playa', 'relationship') DESC")
46:                 ->orderBy('field_order', 'asc')
47:                 ->get();
48: 
49:             foreach ($this->collection as $field) {
50:                 if (! array_key_exists($field->group_id, $this->fieldsByGroup)) {
51:                     $this->fieldsByGroup[$field->group_id] = new FieldCollection();
52:                 }
53: 
54:                 $this->fieldsByGroup[$field->group_id]->push($field);
55: 
56:                 $this->fieldsByName[$field->field_name] = $field;
57:                 $this->fieldsById[$field->field_id] = $field;
58:             }
59:         }
60:     }
61: 
62:     /**
63:      * Get a Collection of fields from the specified group
64:      *
65:      * @param  int                                       $groupId
66:      * @return \rsanchez\Deep\Collection\FieldCollection
67:      */
68:     public function getFieldsByGroup($groupId)
69:     {
70:         $this->boot();
71: 
72:         return $groupId && isset($this->fieldsByGroup[$groupId]) ? $this->fieldsByGroup[$groupId] : new FieldCollection();
73:     }
74: 
75:     /**
76:      * Get the fields used by the channels in the specified collection
77:      * @param  \rsanchez\Deep\Collection\ChannelCollection $channels
78:      * @return \rsanchez\Deep\Collection\FieldCollection
79:      */
80:     public function getFieldsByChannelCollection(ChannelCollection $channels)
81:     {
82:         $this->boot();
83: 
84:         $fields = new FieldCollection();
85: 
86:         foreach ($channels as $channel) {
87:             foreach ($channel->fields as $field) {
88:                 $fields->push($field);
89:             }
90:         }
91: 
92:         return $fields;
93:     }
94: }
95: