Code Coverage |
||||||||||
Lines |
Functions and Methods |
Classes and Traits |
||||||||
| Total | |
0.00% |
0 / 33 |
|
0.00% |
0 / 4 |
CRAP | |
0.00% |
0 / 1 |
| Settings_Form | |
0.00% |
0 / 33 |
|
0.00% |
0 / 4 |
110 | |
0.00% |
0 / 1 |
| render_fields | |
0.00% |
0 / 7 |
|
0.00% |
0 / 1 |
2 | |||
| render | |
0.00% |
0 / 10 |
|
0.00% |
0 / 1 |
6 | |||
| posted_sections | |
0.00% |
0 / 11 |
|
0.00% |
0 / 1 |
12 | |||
| attach | |
0.00% |
0 / 5 |
|
0.00% |
0 / 1 |
20 | |||
| 1 | <?php |
| 2 | /** |
| 3 | * The one form every setting on Settings > Sharing saves through. |
| 4 | * |
| 5 | * @package automattic/jetpack-sharing-likes |
| 6 | */ |
| 7 | |
| 8 | declare( strict_types = 1 ); |
| 9 | |
| 10 | namespace Automattic\Jetpack\Sharing_Likes\Settings; |
| 11 | |
| 12 | /** |
| 13 | * One Save button for the whole screen. |
| 14 | * |
| 15 | * Sections cannot sit inside a single `<form>`: the services list nests the |
| 16 | * legacy forms its script submits over AJAX. So the form renders empty at the |
| 17 | * end of the screen, and each section's fields join it through the HTML `form` |
| 18 | * attribute instead, wherever they sit. |
| 19 | */ |
| 20 | final class Settings_Form { |
| 21 | |
| 22 | /** |
| 23 | * `id` of the form element, which fields name in their `form` attribute. |
| 24 | */ |
| 25 | public const ID = 'jetpack-sharing-settings'; |
| 26 | |
| 27 | /** |
| 28 | * Nonce action for the form. |
| 29 | * |
| 30 | * Deliberately not sharedaddy's `sharing-options`: `Services_Config::process_requests()` |
| 31 | * answers to that one, and on Simple so does a Likes save that turns Likes back |
| 32 | * on when its own fields are missing from the request. |
| 33 | */ |
| 34 | public const NONCE_ACTION = 'jetpack-sharing-settings'; |
| 35 | |
| 36 | /** |
| 37 | * Field listing which sections put fields on the form, so a save leaves the rest alone. |
| 38 | */ |
| 39 | public const SECTIONS_FIELD = 'jetpack_sharing_sections'; |
| 40 | |
| 41 | /** |
| 42 | * The services list's own settings: button style, label, and what hangs off them. |
| 43 | */ |
| 44 | public const SECTION_SHARING = 'sharing'; |
| 45 | |
| 46 | /** |
| 47 | * The Like buttons settings. |
| 48 | */ |
| 49 | public const SECTION_LIKES = 'likes'; |
| 50 | |
| 51 | /** |
| 52 | * Comment Likes alone, once a Simple site's post Likes moved to the block. |
| 53 | */ |
| 54 | public const SECTION_COMMENT_LIKES = 'comment-likes'; |
| 55 | |
| 56 | /** |
| 57 | * Where the buttons appear. |
| 58 | */ |
| 59 | public const SECTION_PLACEMENT = 'placement'; |
| 60 | |
| 61 | /** |
| 62 | * The rows that close the services table, whenever that table is hidden. |
| 63 | */ |
| 64 | public const SECTION_EXTRAS = 'extras'; |
| 65 | |
| 66 | /** |
| 67 | * Sections that have put fields on the form during this render. |
| 68 | * |
| 69 | * @var string[] |
| 70 | */ |
| 71 | private static $sections = array(); |
| 72 | |
| 73 | /** |
| 74 | * Print a section's fields, attached to the form. |
| 75 | * |
| 76 | * @param string $section One of the SECTION_* constants. |
| 77 | * @param string $markup The fields, escaped by whoever rendered them. |
| 78 | */ |
| 79 | public static function render_fields( string $section, string $markup ): void { |
| 80 | self::$sections[] = $section; |
| 81 | |
| 82 | $markup .= sprintf( |
| 83 | '<input type="hidden" name="%1$s[]" value="%2$s" />', |
| 84 | esc_attr( self::SECTIONS_FIELD ), |
| 85 | esc_attr( $section ) |
| 86 | ); |
| 87 | |
| 88 | echo self::attach( $markup ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- escaped by whoever rendered it; attach() only adds an attribute. |
| 89 | } |
| 90 | |
| 91 | /** |
| 92 | * Print the form and its Save button, if any section put fields on it. |
| 93 | */ |
| 94 | public static function render(): void { |
| 95 | if ( array() === self::$sections ) { |
| 96 | return; |
| 97 | } |
| 98 | |
| 99 | self::$sections = array(); |
| 100 | ?> |
| 101 | <form method="post" action="" id="<?php echo esc_attr( self::ID ); ?>"> |
| 102 | <p class="submit"> |
| 103 | <input type="submit" name="submit" class="button-primary" value="<?php esc_attr_e( 'Save Changes', 'jetpack-sharing-likes' ); ?>" /> |
| 104 | <?php |
| 105 | Post_Handler::render_action_field( 'save-settings' ); |
| 106 | wp_nonce_field( self::NONCE_ACTION ); |
| 107 | ?> |
| 108 | </p> |
| 109 | </form> |
| 110 | <?php |
| 111 | } |
| 112 | |
| 113 | /** |
| 114 | * Sections the submitted form carried fields for. Callers verify the nonce. |
| 115 | * |
| 116 | * @return string[] |
| 117 | */ |
| 118 | public static function posted_sections(): array { |
| 119 | // phpcs:ignore WordPress.Security.NonceVerification.Missing -- verified by the caller. |
| 120 | if ( ! isset( $_POST[ self::SECTIONS_FIELD ] ) || ! is_array( $_POST[ self::SECTIONS_FIELD ] ) ) { |
| 121 | return array(); |
| 122 | } |
| 123 | |
| 124 | $known = array( |
| 125 | self::SECTION_SHARING, |
| 126 | self::SECTION_LIKES, |
| 127 | self::SECTION_COMMENT_LIKES, |
| 128 | self::SECTION_PLACEMENT, |
| 129 | self::SECTION_EXTRAS, |
| 130 | ); |
| 131 | |
| 132 | // phpcs:ignore WordPress.Security.NonceVerification.Missing, WordPress.Security.ValidatedSanitizedInput -- verified by the caller; checked against an allowlist. |
| 133 | $posted = array_filter( wp_unslash( $_POST[ self::SECTIONS_FIELD ] ), 'is_string' ); |
| 134 | |
| 135 | return array_values( array_intersect( $known, $posted ) ); |
| 136 | } |
| 137 | |
| 138 | /** |
| 139 | * Point every field in the markup at the form, leaving any that already name one. |
| 140 | * |
| 141 | * @param string $markup Field markup. |
| 142 | */ |
| 143 | private static function attach( string $markup ): string { |
| 144 | $tags = new \WP_HTML_Tag_Processor( $markup ); |
| 145 | |
| 146 | while ( $tags->next_tag() ) { |
| 147 | if ( in_array( $tags->get_tag(), array( 'INPUT', 'SELECT', 'TEXTAREA' ), true ) && null === $tags->get_attribute( 'form' ) ) { |
| 148 | $tags->set_attribute( 'form', self::ID ); |
| 149 | } |
| 150 | } |
| 151 | |
| 152 | return $tags->get_updated_html(); |
| 153 | } |
| 154 | } |