1: <?php
 2: 
 3: /**
 4:  * Dropdown property.
 5:  */
 6: class Papi_Property_Dropdown extends Papi_Property {
 7: 
 8:     /**
 9:      * Format the value of the property before it's returned
10:      * to WordPress admin or the site.
11:      *
12:      * @param  mixed  $value
13:      * @param  string $slug
14:      * @param  int    $post_id
15:      *
16:      * @return mixed
17:      */
18:     public function format_value( $value, $slug, $post_id ) {
19:         return papi_cast_string_value( $value );
20:     }
21: 
22:     /**
23:      * Get default settings.
24:      *
25:      * @return array
26:      */
27:     public function get_default_settings() {
28:         return [
29:             'placeholder' => '',
30:             'items'       => [],
31:             'selected'    => [],
32:             'select2'     => true
33:         ];
34:     }
35: 
36:     /**
37:      * Get dropdown items.
38:      *
39:      * @return array
40:      */
41:     protected function get_items() {
42:         return papi_to_array( $this->get_setting( 'items', [] ) );
43:     }
44: 
45:     /**
46:      * Render property html.
47:      */
48:     public function html() {
49:         $settings     = $this->get_settings();
50:         $value        = papi_cast_string_value( $this->get_value() );
51:         $options_html = [];
52: 
53:         // Override selected setting with
54:         // database value if not empty.
55:         if ( ! papi_is_empty( $value ) ) {
56:             $settings->selected = $value;
57:         }
58: 
59:         $classes = 'papi-fullwidth';
60: 
61:         if ( $settings->select2 ) {
62:             $classes .= ' papi-component-select2';
63:         }
64: 
65:         if ( ! empty( $settings->placeholder ) ) {
66:             $options_html[] = papi_html_tag( 'option', [
67:                 'value' => '',
68:                 $settings->placeholder
69:             ] );
70:         }
71: 
72:         // Create option html tags for all items.
73:         foreach ( $this->get_items() as $key => $value ) {
74:             $key = is_numeric( $key ) ? $value : $key;
75: 
76:             if ( papi_is_empty( $key ) ) {
77:                 continue;
78:             }
79: 
80:             $options_html[] = papi_html_tag( 'option', [
81:                 'selected' => $value === $settings->selected ? 'selected' : null,
82:                 'value'    => $value,
83:                 papi_convert_to_string( $key )
84:             ] );
85:         }
86: 
87:         papi_render_html_tag( 'select', [
88:             'class'            => $classes,
89:             'data-allow-clear' => true,
90:             'data-placeholder' => $settings->placeholder,
91:             'data-width'       => '100%',
92:             'id'               => $this->html_id(),
93:             'name'             => $this->html_name(),
94:             $options_html
95:         ] );
96:     }
97: }
98: