%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
use Automattic\Jetpack\Assets;
/*
Plugin Name: Jetpack Carousel
Plugin URL: https://wordpress.com/
Description: Transform your standard image galleries into an immersive full-screen experience.
Version: 0.1
Author: Automattic
Released under the GPL v.2 license.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
*/
class Jetpack_Carousel {
public $prebuilt_widths = array( 370, 700, 1000, 1200, 1400, 2000 );
public $first_run = true;
public $in_gallery = false;
public $in_jetpack = true;
public $single_image_gallery_enabled = false;
public $single_image_gallery_enabled_media_file = false;
function __construct() {
add_action( 'init', array( $this, 'init' ) );
}
function init() {
if ( $this->maybe_disable_jp_carousel() ) {
return;
}
$this->in_jetpack = ( class_exists( 'Jetpack' ) && method_exists( 'Jetpack', 'enable_module_configurable' ) ) ? true : false;
$this->single_image_gallery_enabled = ! $this->maybe_disable_jp_carousel_single_images();
$this->single_image_gallery_enabled_media_file = $this->maybe_enable_jp_carousel_single_images_media_file();
if ( is_admin() ) {
// Register the Carousel-related related settings
add_action( 'admin_init', array( $this, 'register_settings' ), 5 );
if ( ! $this->in_jetpack ) {
if ( 0 == $this->test_1or0_option( get_option( 'carousel_enable_it' ), true ) ) {
return; // Carousel disabled, abort early, but still register setting so user can switch it back on
}
}
// If in admin, register the ajax endpoints.
add_action( 'wp_ajax_get_attachment_comments', array( $this, 'get_attachment_comments' ) );
add_action( 'wp_ajax_nopriv_get_attachment_comments', array( $this, 'get_attachment_comments' ) );
add_action( 'wp_ajax_post_attachment_comment', array( $this, 'post_attachment_comment' ) );
add_action( 'wp_ajax_nopriv_post_attachment_comment', array( $this, 'post_attachment_comment' ) );
} else {
if ( ! $this->in_jetpack ) {
if ( 0 == $this->test_1or0_option( get_option( 'carousel_enable_it' ), true ) ) {
return; // Carousel disabled, abort early
}
}
// If on front-end, do the Carousel thang.
/**
* Filter the array of default prebuilt widths used in Carousel.
*
* @module carousel
*
* @since 1.6.0
*
* @param array $this->prebuilt_widths Array of default widths.
*/
$this->prebuilt_widths = apply_filters( 'jp_carousel_widths', $this->prebuilt_widths );
// below: load later than other callbacks hooked it (e.g. 3rd party plugins handling gallery shortcode)
add_filter( 'post_gallery', array( $this, 'check_if_shortcode_processed_and_enqueue_assets' ), 1000, 2 );
add_filter( 'post_gallery', array( $this, 'set_in_gallery' ), -1000 );
add_filter( 'gallery_style', array( $this, 'add_data_to_container' ) );
add_filter( 'wp_get_attachment_image_attributes', array( $this, 'add_data_to_images' ), 10, 2 );
add_filter( 'the_content', array( $this, 'check_content_for_blocks' ), 1 );
add_filter( 'jetpack_tiled_galleries_block_content', array( $this, 'add_data_img_tags_and_enqueue_assets' ) );
if ( $this->single_image_gallery_enabled ) {
add_filter( 'the_content', array( $this, 'add_data_img_tags_and_enqueue_assets' ) );
}
}
if ( $this->in_jetpack ) {
Jetpack::enable_module_configurable( dirname( dirname( __FILE__ ) ) . '/carousel.php' );
}
}
function maybe_disable_jp_carousel() {
/**
* Allow third-party plugins or themes to disable Carousel.
*
* @module carousel
*
* @since 1.6.0
*
* @param bool false Should Carousel be disabled? Default to false.
*/
return apply_filters( 'jp_carousel_maybe_disable', false );
}
function maybe_disable_jp_carousel_single_images() {
/**
* Allow third-party plugins or themes to disable Carousel for single images.
*
* @module carousel
*
* @since 4.5.0
*
* @param bool false Should Carousel be disabled for single images? Default to false.
*/
return apply_filters( 'jp_carousel_maybe_disable_single_images', false );
}
function maybe_enable_jp_carousel_single_images_media_file() {
/**
* Allow third-party plugins or themes to enable Carousel
* for single images linking to 'Media File' (full size image).
*
* @module carousel
*
* @since 4.5.0
*
* @param bool false Should Carousel be enabled for single images linking to 'Media File'? Default to false.
*/
return apply_filters( 'jp_carousel_load_for_images_linked_to_file', false );
}
function asset_version( $version ) {
/**
* Filter the version string used when enqueuing Carousel assets.
*
* @module carousel
*
* @since 1.6.0
*
* @param string $version Asset version.
*/
return apply_filters( 'jp_carousel_asset_version', $version );
}
function display_bail_message( $output = '' ) {
// Displays a message on top of gallery if carousel has bailed
$message = '<div class="jp-carousel-msg"><p>';
$message .= __( 'Jetpack\'s Carousel has been disabled, because another plugin or your theme is overriding the [gallery] shortcode.', 'jetpack' );
$message .= '</p></div>';
// put before gallery output
$output = $message . $output;
return $output;
}
function check_if_shortcode_processed_and_enqueue_assets( $output ) {
if (
class_exists( 'Jetpack_AMP_Support' )
&& Jetpack_AMP_Support::is_amp_request()
) {
return $output;
}
if (
! empty( $output ) &&
/**
* Allow third-party plugins or themes to force-enable Carousel.
*
* @module carousel
*
* @since 1.9.0
*
* @param bool false Should we force enable Carousel? Default to false.
*/
! apply_filters( 'jp_carousel_force_enable', false )
) {
// Bail because someone is overriding the [gallery] shortcode.
remove_filter( 'gallery_style', array( $this, 'add_data_to_container' ) );
remove_filter( 'wp_get_attachment_image_attributes', array( $this, 'add_data_to_images' ) );
remove_filter( 'the_content', array( $this, 'add_data_img_tags_and_enqueue_assets' ) );
// Display message that carousel has bailed, if user is super_admin, and if we're not on WordPress.com.
if (
is_super_admin() &&
! ( defined( 'IS_WPCOM' ) && IS_WPCOM )
) {
add_filter( 'post_gallery', array( $this, 'display_bail_message' ) );
}
return $output;
}
/**
* Fires when thumbnails are shown in Carousel.
*
* @module carousel
*
* @since 1.6.0
**/
do_action( 'jp_carousel_thumbnails_shown' );
$this->enqueue_assets();
return $output;
}
/**
* Check if the content of a post uses gallery blocks. To be used by 'the_content' filter.
*
* @since 6.8.0
*
* @param string $content Post content.
*
* @return string $content Post content.
*/
function check_content_for_blocks( $content ) {
if (
class_exists( 'Jetpack_AMP_Support' )
&& Jetpack_AMP_Support::is_amp_request()
) {
return $content;
}
if ( has_block( 'gallery', $content ) || has_block( 'jetpack/tiled-gallery', $content ) ) {
$this->enqueue_assets();
$content = $this->add_data_to_container( $content );
}
return $content;
}
function enqueue_assets() {
if ( $this->first_run ) {
wp_enqueue_script(
'jetpack-carousel',
Assets::get_file_url_for_environment(
'_inc/build/carousel/jetpack-carousel.min.js',
'modules/carousel/jetpack-carousel.js'
),
array( 'jquery.spin' ),
$this->asset_version( '20190102' ),
true
);
// Note: using home_url() instead of admin_url() for ajaxurl to be sure to get same domain on wpcom when using mapped domains (also works on self-hosted)
// Also: not hardcoding path since there is no guarantee site is running on site root in self-hosted context.
$is_logged_in = is_user_logged_in();
$current_user = wp_get_current_user();
$comment_registration = intval( get_option( 'comment_registration' ) );
$require_name_email = intval( get_option( 'require_name_email' ) );
$localize_strings = array(
'widths' => $this->prebuilt_widths,
'is_logged_in' => $is_logged_in,
'lang' => strtolower( substr( get_locale(), 0, 2 ) ),
'ajaxurl' => set_url_scheme( admin_url( 'admin-ajax.php' ) ),
'nonce' => wp_create_nonce( 'carousel_nonce' ),
'display_exif' => $this->test_1or0_option( Jetpack_Options::get_option_and_ensure_autoload( 'carousel_display_exif', true ) ),
'display_geo' => $this->test_1or0_option( Jetpack_Options::get_option_and_ensure_autoload( 'carousel_display_geo', true ) ),
'single_image_gallery' => $this->single_image_gallery_enabled,
'single_image_gallery_media_file' => $this->single_image_gallery_enabled_media_file,
'background_color' => $this->carousel_background_color_sanitize( Jetpack_Options::get_option_and_ensure_autoload( 'carousel_background_color', '' ) ),
'comment' => __( 'Comment', 'jetpack' ),
'post_comment' => __( 'Post Comment', 'jetpack' ),
'write_comment' => __( 'Write a Comment...', 'jetpack' ),
'loading_comments' => __( 'Loading Comments...', 'jetpack' ),
'download_original' => sprintf( __( 'View full size <span class="photo-size">%1$s<span class="photo-size-times">×</span>%2$s</span>', 'jetpack' ), '{0}', '{1}' ),
'no_comment_text' => __( 'Please be sure to submit some text with your comment.', 'jetpack' ),
'no_comment_email' => __( 'Please provide an email address to comment.', 'jetpack' ),
'no_comment_author' => __( 'Please provide your name to comment.', 'jetpack' ),
'comment_post_error' => __( 'Sorry, but there was an error posting your comment. Please try again later.', 'jetpack' ),
'comment_approved' => __( 'Your comment was approved.', 'jetpack' ),
'comment_unapproved' => __( 'Your comment is in moderation.', 'jetpack' ),
'camera' => __( 'Camera', 'jetpack' ),
'aperture' => __( 'Aperture', 'jetpack' ),
'shutter_speed' => __( 'Shutter Speed', 'jetpack' ),
'focal_length' => __( 'Focal Length', 'jetpack' ),
'copyright' => __( 'Copyright', 'jetpack' ),
'comment_registration' => $comment_registration,
'require_name_email' => $require_name_email,
/** This action is documented in core/src/wp-includes/link-template.php */
'login_url' => wp_login_url( apply_filters( 'the_permalink', get_permalink() ) ),
'blog_id' => (int) get_current_blog_id(),
'meta_data' => array( 'camera', 'aperture', 'shutter_speed', 'focal_length', 'copyright' ),
);
if ( ! isset( $localize_strings['jetpack_comments_iframe_src'] ) || empty( $localize_strings['jetpack_comments_iframe_src'] ) ) {
// We're not using Comments after all, so fallback to standard local comments.
if ( $is_logged_in ) {
$localize_strings['local_comments_commenting_as'] = '<p id="jp-carousel-commenting-as">' . sprintf( __( 'Commenting as %s', 'jetpack' ), $current_user->data->display_name ) . '</p>';
} else {
if ( $comment_registration ) {
$localize_strings['local_comments_commenting_as'] = '<p id="jp-carousel-commenting-as">' . __( 'You must be <a href="#" class="jp-carousel-comment-login">logged in</a> to post a comment.', 'jetpack' ) . '</p>';
} else {
$required = ( $require_name_email ) ? __( '%s (Required)', 'jetpack' ) : '%s';
$localize_strings['local_comments_commenting_as'] = ''
. '<fieldset><label for="email">' . sprintf( $required, __( 'Email', 'jetpack' ) ) . '</label> '
. '<input type="text" name="email" class="jp-carousel-comment-form-field jp-carousel-comment-form-text-field" id="jp-carousel-comment-form-email-field" /></fieldset>'
. '<fieldset><label for="author">' . sprintf( $required, __( 'Name', 'jetpack' ) ) . '</label> '
. '<input type="text" name="author" class="jp-carousel-comment-form-field jp-carousel-comment-form-text-field" id="jp-carousel-comment-form-author-field" /></fieldset>'
. '<fieldset><label for="url">' . __( 'Website', 'jetpack' ) . '</label> '
. '<input type="text" name="url" class="jp-carousel-comment-form-field jp-carousel-comment-form-text-field" id="jp-carousel-comment-form-url-field" /></fieldset>';
}
}
}
/**
* Handle WP stats for images in full-screen.
* Build string with tracking info.
*/
/**
* Filter if Jetpack should enable stats collection on carousel views
*
* @module carousel
*
* @since 4.3.2
*
* @param bool Enable Jetpack Carousel stat collection. Default false.
*/
if ( apply_filters( 'jetpack_enable_carousel_stats', false ) && in_array( 'stats', Jetpack::get_active_modules() ) && ! Jetpack::is_development_mode() ) {
$localize_strings['stats'] = 'blog=' . Jetpack_Options::get_option( 'id' ) . '&host=' . parse_url( get_option( 'home' ), PHP_URL_HOST ) . '&v=ext&j=' . JETPACK__API_VERSION . ':' . JETPACK__VERSION;
// Set the stats as empty if user is logged in but logged-in users shouldn't be tracked.
if ( is_user_logged_in() && function_exists( 'stats_get_options' ) ) {
$stats_options = stats_get_options();
$track_loggedin_users = isset( $stats_options['reg_users'] ) ? (bool) $stats_options['reg_users'] : false;
if ( ! $track_loggedin_users ) {
$localize_strings['stats'] = '';
}
}
}
/**
* Filter the strings passed to the Carousel's js file.
*
* @module carousel
*
* @since 1.6.0
*
* @param array $localize_strings Array of strings passed to the Jetpack js file.
*/
$localize_strings = apply_filters( 'jp_carousel_localize_strings', $localize_strings );
wp_localize_script( 'jetpack-carousel', 'jetpackCarouselStrings', $localize_strings );
wp_enqueue_style( 'jetpack-carousel', plugins_url( 'jetpack-carousel.css', __FILE__ ), array(), $this->asset_version( '20120629' ) );
wp_style_add_data( 'jetpack-carousel', 'rtl', 'replace' );
/**
* Fires after carousel assets are enqueued for the first time.
* Allows for adding additional assets to the carousel page.
*
* @module carousel
*
* @since 1.6.0
*
* @param bool $first_run First load if Carousel on the page.
* @param array $localized_strings Array of strings passed to the Jetpack js file.
*/
do_action( 'jp_carousel_enqueue_assets', $this->first_run, $localize_strings );
$this->first_run = false;
}
}
function set_in_gallery( $output ) {
if (
class_exists( 'Jetpack_AMP_Support' )
&& Jetpack_AMP_Support::is_amp_request()
) {
return $output;
}
$this->in_gallery = true;
return $output;
}
/**
* Adds data-* attributes required by carousel to img tags in post HTML
* content. To be used by 'the_content' filter.
*
* @see add_data_to_images()
* @see wp_make_content_images_responsive() in wp-includes/media.php
*
* @param string $content HTML content of the post
* @return string Modified HTML content of the post
*/
function add_data_img_tags_and_enqueue_assets( $content ) {
if (
class_exists( 'Jetpack_AMP_Support' )
&& Jetpack_AMP_Support::is_amp_request()
) {
return $content;
}
if ( ! preg_match_all( '/<img [^>]+>/', $content, $matches ) ) {
return $content;
}
$selected_images = array();
foreach ( $matches[0] as $image_html ) {
if ( preg_match( '/(wp-image-|data-id=)\"?([0-9]+)\"?/i', $image_html, $class_id ) &&
! preg_match( '/wp-block-jetpack-slideshow_image/', $image_html ) ) {
$attachment_id = absint( $class_id[2] );
/**
* If exactly the same image tag is used more than once, overwrite it.
* All identical tags will be replaced later with 'str_replace()'.
*/
$selected_images[ $attachment_id ] = $image_html;
}
}
$find = array();
$replace = array();
if ( empty( $selected_images ) ) {
return $content;
}
$attachments = get_posts(
array(
'include' => array_keys( $selected_images ),
'post_type' => 'any',
'post_status' => 'any',
'suppress_filters' => false,
)
);
foreach ( $attachments as $attachment ) {
$image_html = $selected_images[ $attachment->ID ];
$attributes = $this->add_data_to_images( array(), $attachment );
$attributes_html = '';
foreach ( $attributes as $k => $v ) {
$attributes_html .= esc_attr( $k ) . '="' . esc_attr( $v ) . '" ';
}
$find[] = $image_html;
$replace[] = str_replace( '<img ', "<img $attributes_html", $image_html );
}
$content = str_replace( $find, $replace, $content );
$this->enqueue_assets();
return $content;
}
function add_data_to_images( $attr, $attachment = null ) {
if (
class_exists( 'Jetpack_AMP_Support' )
&& Jetpack_AMP_Support::is_amp_request()
) {
return $attr;
}
$attachment_id = intval( $attachment->ID );
if ( ! wp_attachment_is_image( $attachment_id ) ) {
return $attr;
}
$orig_file = wp_get_attachment_image_src( $attachment_id, 'full' );
$orig_file = isset( $orig_file[0] ) ? $orig_file[0] : wp_get_attachment_url( $attachment_id );
$meta = wp_get_attachment_metadata( $attachment_id );
$size = isset( $meta['width'] ) ? intval( $meta['width'] ) . ',' . intval( $meta['height'] ) : '';
$img_meta = ( ! empty( $meta['image_meta'] ) ) ? (array) $meta['image_meta'] : array();
$comments_opened = intval( comments_open( $attachment_id ) );
/**
* Note: Cannot generate a filename from the width and height wp_get_attachment_image_src() returns because
* it takes the $content_width global variable themes can set in consideration, therefore returning sizes
* which when used to generate a filename will likely result in a 404 on the image.
* $content_width has no filter we could temporarily de-register, run wp_get_attachment_image_src(), then
* re-register. So using returned file URL instead, which we can define the sizes from through filename
* parsing in the JS, as this is a failsafe file reference.
*
* EG with Twenty Eleven activated:
* array(4) { [0]=> string(82) "http://vanillawpinstall.blah/wp-content/uploads/2012/06/IMG_3534-1024x764.jpg" [1]=> int(584) [2]=> int(435) [3]=> bool(true) }
*
* EG with Twenty Ten activated:
* array(4) { [0]=> string(82) "http://vanillawpinstall.blah/wp-content/uploads/2012/06/IMG_3534-1024x764.jpg" [1]=> int(640) [2]=> int(477) [3]=> bool(true) }
*/
$medium_file_info = wp_get_attachment_image_src( $attachment_id, 'medium' );
$medium_file = isset( $medium_file_info[0] ) ? $medium_file_info[0] : '';
$large_file_info = wp_get_attachment_image_src( $attachment_id, 'large' );
$large_file = isset( $large_file_info[0] ) ? $large_file_info[0] : '';
$attachment = get_post( $attachment_id );
$attachment_title = wptexturize( $attachment->post_title );
$attachment_desc = wpautop( wptexturize( $attachment->post_content ) );
// Not yet providing geo-data, need to "fuzzify" for privacy
if ( ! empty( $img_meta ) ) {
foreach ( $img_meta as $k => $v ) {
if ( 'latitude' == $k || 'longitude' == $k ) {
unset( $img_meta[ $k ] );
}
}
}
// See https://github.com/Automattic/jetpack/issues/2765
if ( isset( $img_meta['keywords'] ) ) {
unset( $img_meta['keywords'] );
}
$img_meta = json_encode( array_map( 'strval', array_filter( $img_meta, 'is_scalar' ) ) );
$attr['data-attachment-id'] = $attachment_id;
$attr['data-permalink'] = esc_attr( get_permalink( $attachment->ID ) );
$attr['data-orig-file'] = esc_attr( $orig_file );
$attr['data-orig-size'] = $size;
$attr['data-comments-opened'] = $comments_opened;
$attr['data-image-meta'] = esc_attr( $img_meta );
$attr['data-image-title'] = esc_attr( htmlspecialchars( $attachment_title ) );
$attr['data-image-description'] = esc_attr( htmlspecialchars( $attachment_desc ) );
$attr['data-medium-file'] = esc_attr( $medium_file );
$attr['data-large-file'] = esc_attr( $large_file );
return $attr;
}
function add_data_to_container( $html ) {
global $post;
if (
class_exists( 'Jetpack_AMP_Support' )
&& Jetpack_AMP_Support::is_amp_request()
) {
return $html;
}
if ( isset( $post ) ) {
$blog_id = (int) get_current_blog_id();
$extra_data = array(
'data-carousel-extra' => array(
'blog_id' => $blog_id,
'permalink' => get_permalink( $post->ID ),
),
);
/**
* Filter the data added to the Gallery container.
*
* @module carousel
*
* @since 1.6.0
*
* @param array $extra_data Array of data about the site and the post.
*/
$extra_data = apply_filters( 'jp_carousel_add_data_to_container', $extra_data );
foreach ( (array) $extra_data as $data_key => $data_values ) {
$html = str_replace( '<div ', '<div ' . esc_attr( $data_key ) . "='" . json_encode( $data_values ) . "' ", $html );
$html = str_replace( '<ul class="wp-block-gallery', '<ul ' . esc_attr( $data_key ) . "='" . json_encode( $data_values ) . "' class=\"wp-block-gallery", $html );
}
}
return $html;
}
function get_attachment_comments() {
if ( ! headers_sent() ) {
header( 'Content-type: text/javascript' );
}
/**
* Allows for the checking of privileges of the blog user before comments
* are packaged as JSON and sent back from the get_attachment_comments
* AJAX endpoint
*
* @module carousel
*
* @since 1.6.0
*/
do_action( 'jp_carousel_check_blog_user_privileges' );
$attachment_id = ( isset( $_REQUEST['id'] ) ) ? (int) $_REQUEST['id'] : 0;
$offset = ( isset( $_REQUEST['offset'] ) ) ? (int) $_REQUEST['offset'] : 0;
if ( ! $attachment_id ) {
wp_send_json_error(
__( 'Missing attachment ID.', 'jetpack' ),
403
);
return;
}
$attachment_post = get_post( $attachment_id );
// If we have no info about that attachment, bail.
if ( ! ( $attachment_post instanceof WP_Post ) ) {
wp_send_json_error(
__( 'Missing attachment info.', 'jetpack' ),
403
);
return;
}
// This AJAX call should only be used to fetch comments of attachments.
if ( 'attachment' !== $attachment_post->post_type ) {
wp_send_json_error(
__( 'You aren’t authorized to do that.', 'jetpack' ),
403
);
return;
}
$parent_post = get_post_parent( $attachment_id );
/*
* If we have no info about that parent post, no extra checks.
* The attachment doesn't have a parent post, so is public.
* If we have a parent post, let's ensure the user has access to it.
*/
if ( $parent_post instanceof WP_Post ) {
/*
* Fetch info about user making the request.
* If we have no info, bail.
* Even logged out users should get a WP_User user with id 0.
*/
$current_user = wp_get_current_user();
if ( ! ( $current_user instanceof WP_User ) ) {
wp_send_json_error(
__( 'Missing user info.', 'jetpack' ),
403
);
return;
}
/*
* If a post is private / draft
* and the current user doesn't have access to it,
* bail.
*/
if (
'publish' !== $parent_post->post_status
&& ! current_user_can( 'read_post', $parent_post->ID )
) {
wp_send_json_error(
__( 'You aren’t authorized to do that.', 'jetpack' ),
403
);
return;
}
}
if ( $offset < 1 ) {
$offset = 0;
}
$comments = get_comments(
array(
'status' => 'approve',
'order' => ( 'asc' == get_option( 'comment_order' ) ) ? 'ASC' : 'DESC',
'number' => 10,
'offset' => $offset,
'post_id' => $attachment_id,
)
);
$out = array();
// Can't just send the results, they contain the commenter's email address.
foreach ( $comments as $comment ) {
$avatar = get_avatar( $comment->comment_author_email, 64 );
if ( ! $avatar ) {
$avatar = '';
}
$out[] = array(
'id' => $comment->comment_ID,
'parent_id' => $comment->comment_parent,
'author_markup' => get_comment_author_link( $comment->comment_ID ),
'gravatar_markup' => $avatar,
'date_gmt' => $comment->comment_date_gmt,
'content' => wpautop( $comment->comment_content ),
);
}
die( json_encode( $out ) );
}
function post_attachment_comment() {
if ( ! headers_sent() ) {
header( 'Content-type: text/javascript' );
}
if ( empty( $_POST['nonce'] ) || ! wp_verify_nonce( $_POST['nonce'], 'carousel_nonce' ) ) {
die( json_encode( array( 'error' => __( 'Nonce verification failed.', 'jetpack' ) ) ) );
}
$_blog_id = (int) $_POST['blog_id'];
$_post_id = (int) $_POST['id'];
$comment = $_POST['comment'];
if ( empty( $_blog_id ) ) {
die( json_encode( array( 'error' => __( 'Missing target blog ID.', 'jetpack' ) ) ) );
}
if ( empty( $_post_id ) ) {
die( json_encode( array( 'error' => __( 'Missing target post ID.', 'jetpack' ) ) ) );
}
if ( empty( $comment ) ) {
die( json_encode( array( 'error' => __( 'No comment text was submitted.', 'jetpack' ) ) ) );
}
// Used in context like NewDash
$switched = false;
if ( is_multisite() && $_blog_id != get_current_blog_id() ) {
switch_to_blog( $_blog_id );
$switched = true;
}
/** This action is documented in modules/carousel/jetpack-carousel.php */
do_action( 'jp_carousel_check_blog_user_privileges' );
if ( ! comments_open( $_post_id ) ) {
die( json_encode( array( 'error' => __( 'Comments on this post are closed.', 'jetpack' ) ) ) );
}
if ( is_user_logged_in() ) {
$user = wp_get_current_user();
$user_id = $user->ID;
$display_name = $user->display_name;
$email = $user->user_email;
$url = $user->user_url;
if ( empty( $user_id ) ) {
die( json_encode( array( 'error' => __( 'Sorry, but we could not authenticate your request.', 'jetpack' ) ) ) );
}
} else {
$user_id = 0;
$display_name = $_POST['author'];
$email = $_POST['email'];
$url = $_POST['url'];
if ( get_option( 'require_name_email' ) ) {
if ( empty( $display_name ) ) {
die( json_encode( array( 'error' => __( 'Please provide your name.', 'jetpack' ) ) ) );
}
if ( empty( $email ) ) {
die( json_encode( array( 'error' => __( 'Please provide an email address.', 'jetpack' ) ) ) );
}
if ( ! is_email( $email ) ) {
die( json_encode( array( 'error' => __( 'Please provide a valid email address.', 'jetpack' ) ) ) );
}
}
}
$comment_data = array(
'comment_content' => $comment,
'comment_post_ID' => $_post_id,
'comment_author' => $display_name,
'comment_author_email' => $email,
'comment_author_url' => $url,
'comment_approved' => 0,
'comment_type' => '',
);
if ( ! empty( $user_id ) ) {
$comment_data['user_id'] = $user_id;
}
// Note: wp_new_comment() sanitizes and validates the values (too).
$comment_id = wp_new_comment( $comment_data );
/**
* Fires before adding a new comment to the database via the get_attachment_comments ajax endpoint.
*
* @module carousel
*
* @since 1.6.0
*/
do_action( 'jp_carousel_post_attachment_comment' );
$comment_status = wp_get_comment_status( $comment_id );
if ( true == $switched ) {
restore_current_blog();
}
die(
json_encode(
array(
'comment_id' => $comment_id,
'comment_status' => $comment_status,
)
)
);
}
function register_settings() {
add_settings_section( 'carousel_section', __( 'Image Gallery Carousel', 'jetpack' ), array( $this, 'carousel_section_callback' ), 'media' );
if ( ! $this->in_jetpack ) {
add_settings_field( 'carousel_enable_it', __( 'Enable carousel', 'jetpack' ), array( $this, 'carousel_enable_it_callback' ), 'media', 'carousel_section' );
register_setting( 'media', 'carousel_enable_it', array( $this, 'carousel_enable_it_sanitize' ) );
}
add_settings_field( 'carousel_background_color', __( 'Background color', 'jetpack' ), array( $this, 'carousel_background_color_callback' ), 'media', 'carousel_section' );
register_setting( 'media', 'carousel_background_color', array( $this, 'carousel_background_color_sanitize' ) );
add_settings_field( 'carousel_display_exif', __( 'Metadata', 'jetpack' ), array( $this, 'carousel_display_exif_callback' ), 'media', 'carousel_section' );
register_setting( 'media', 'carousel_display_exif', array( $this, 'carousel_display_exif_sanitize' ) );
// No geo setting yet, need to "fuzzify" data first, for privacy
// add_settings_field('carousel_display_geo', __( 'Geolocation', 'jetpack' ), array( $this, 'carousel_display_geo_callback' ), 'media', 'carousel_section' );
// register_setting( 'media', 'carousel_display_geo', array( $this, 'carousel_display_geo_sanitize' ) );
}
// Fulfill the settings section callback requirement by returning nothing
function carousel_section_callback() {
return;
}
function test_1or0_option( $value, $default_to_1 = true ) {
if ( true == $default_to_1 ) {
// Binary false (===) of $value means it has not yet been set, in which case we do want to default sites to 1
if ( false === $value ) {
$value = 1;
}
}
return ( 1 == $value ) ? 1 : 0;
}
function sanitize_1or0_option( $value ) {
return ( 1 == $value ) ? 1 : 0;
}
function settings_checkbox( $name, $label_text, $extra_text = '', $default_to_checked = true ) {
if ( empty( $name ) ) {
return;
}
$option = $this->test_1or0_option( get_option( $name ), $default_to_checked );
echo '<fieldset>';
echo '<input type="checkbox" name="' . esc_attr( $name ) . '" id="' . esc_attr( $name ) . '" value="1" ';
checked( '1', $option );
echo '/> <label for="' . esc_attr( $name ) . '">' . $label_text . '</label>';
if ( ! empty( $extra_text ) ) {
echo '<p class="description">' . $extra_text . '</p>';
}
echo '</fieldset>';
}
function settings_select( $name, $values, $extra_text = '' ) {
if ( empty( $name ) || ! is_array( $values ) || empty( $values ) ) {
return;
}
$option = get_option( $name );
echo '<fieldset>';
echo '<select name="' . esc_attr( $name ) . '" id="' . esc_attr( $name ) . '">';
foreach ( $values as $key => $value ) {
echo '<option value="' . esc_attr( $key ) . '" ';
selected( $key, $option );
echo '>' . esc_html( $value ) . '</option>';
}
echo '</select>';
if ( ! empty( $extra_text ) ) {
echo '<p class="description">' . $extra_text . '</p>';
}
echo '</fieldset>';
}
function carousel_display_exif_callback() {
$this->settings_checkbox( 'carousel_display_exif', __( 'Show photo metadata (<a href="https://en.wikipedia.org/wiki/Exchangeable_image_file_format" rel="noopener noreferrer" target="_blank">Exif</a>) in carousel, when available.', 'jetpack' ) );
}
function carousel_display_exif_sanitize( $value ) {
return $this->sanitize_1or0_option( $value );
}
function carousel_display_geo_callback() {
$this->settings_checkbox( 'carousel_display_geo', __( 'Show map of photo location in carousel, when available.', 'jetpack' ) );
}
function carousel_display_geo_sanitize( $value ) {
return $this->sanitize_1or0_option( $value );
}
function carousel_background_color_callback() {
$this->settings_select(
'carousel_background_color', array(
'black' => __( 'Black', 'jetpack' ),
'white' => __( 'White', 'jetpack' ),
)
);
}
function carousel_background_color_sanitize( $value ) {
return ( 'white' == $value ) ? 'white' : 'black';
}
function carousel_enable_it_callback() {
$this->settings_checkbox( 'carousel_enable_it', __( 'Display images in full-size carousel slideshow.', 'jetpack' ) );
}
function carousel_enable_it_sanitize( $value ) {
return $this->sanitize_1or0_option( $value );
}
}
new Jetpack_Carousel;
Zerion Mini Shell 1.0