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Move preview capability checks into the specific preview handlers. #222

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Move preview capability checks into the specific preview handlers. #222

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15 changes: 10 additions & 5 deletions inc/read-api.php
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Original file line number Diff line number Diff line change
Expand Up @@ -461,20 +461,25 @@ public static function query() {
public static function preview() {
$response = '<p>' . __( 'Nothing to preview.', 'o2' ) . '</p>';

// Only users that can edit posts should be able to see the preview
if ( ! current_user_can( 'edit_posts' ) ) {
self::die_failure( 'cannot_edit_posts', __( 'Sorry, you are not allowed to edit posts on this site.', 'o2' ) );
}

if ( ! empty( $_REQUEST['data'] ) ) {
switch ( $_REQUEST['type'] ) {
case 'comment':
// Reserve Comment previews for logged in users if required.
if ( get_option( 'comment_registration' ) && ! is_user_logged_in() ) {
self::die_failure( 'cannot_comment', __( 'Sorry, you are not allowed to comment on this site.', 'o2' ) );
}

$response = apply_filters( 'o2_preview_comment', wp_unslash( $_REQUEST['data'] ) );
$response = wp_unslash( apply_filters( 'pre_comment_content', $response ) );
$response = trim( apply_filters( 'comment_text', $response ) );

break;
case 'post':
// Only users that can edit posts should be able to see the preview
if ( ! current_user_can( 'edit_posts' ) ) {
self::die_failure( 'cannot_edit_posts', __( 'Sorry, you are not allowed to edit posts on this site.', 'o2' ) );
}

$message = new stdClass;
$message->titleRaw = '';
$message->contentRaw = wp_unslash( $_REQUEST['data'] );
Expand Down