kollapsminoriteten/wp-content/plugins/jetpack/modules/carousel/jetpack-carousel.php

1183 lines
45 KiB
PHP
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<?php
use Automattic\Jetpack\Assets;
use Automattic\Jetpack\Status;
/*
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(),
$this->asset_version( JETPACK__VERSION ),
true
);
$swiper_library_path = array(
'url' => Assets::get_file_url_for_environment(
'_inc/build/carousel/swiper-bundle.min.js',
'modules/carousel/swiper-bundle.js'
),
);
wp_localize_script( 'jetpack-carousel', 'jetpackSwiperLibraryPath', $swiper_library_path );
// 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();
$comment_registration = (int) get_option( 'comment_registration' );
$require_name_email = (int) 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_comments' => $this->test_1or0_option( Jetpack_Options::get_option_and_ensure_autoload( 'carousel_display_comments', 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">&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' ),
);
/**
* 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(), true ) && ! ( new Status() )->is_offline_mode() ) {
$localize_strings['stats'] = 'blog=' . Jetpack_Options::get_option( 'id' ) . '&host=' . wp_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-swiper-css',
plugins_url( 'swiper-bundle.css', __FILE__ ),
array(),
$this->asset_version( JETPACK__VERSION )
);
wp_enqueue_style( 'jetpack-carousel', plugins_url( 'jetpack-carousel.css', __FILE__ ), array(), $this->asset_version( JETPACK__VERSION ) );
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 );
// Add the carousel skeleton to the page.
$this->localize_strings = $localize_strings;
add_action( 'wp_footer', array( $this, 'add_carousel_skeleton' ) );
$this->first_run = false;
}
}
/**
* Generate the HTML skeleton that will be picked up by the Carousel JS and used for showing the carousel.
*/
public function add_carousel_skeleton() {
$localize_strings = $this->localize_strings;
$is_light = ( 'white' === $localize_strings['background_color'] );
// Determine whether to fall back to standard local comments.
$use_local_comments = ! isset( $localize_strings['jetpack_comments_iframe_src'] ) || empty( $localize_strings['jetpack_comments_iframe_src'] );
$current_user = wp_get_current_user();
$require_name_email = (int) get_option( 'require_name_email' );
/* translators: %s is replaced with a field name in the form, e.g. "Email" */
$required = ( $require_name_email ) ? __( '%s (Required)', 'jetpack' ) : '%s';
?>
<div id="jp-carousel-loading-overlay">
<div id="jp-carousel-loading-wrapper">
<span id="jp-carousel-library-loading">&nbsp;</span>
</div>
</div>
<div class="jp-carousel-overlay<?php echo( $is_light ? ' jp-carousel-light' : '' ); ?>" style="display: none;">
<div class="jp-carousel-container<?php echo( $is_light ? ' jp-carousel-light' : '' ); ?>">
<!-- The Carousel Swiper -->
<div
class="jp-carousel-wrap swiper-container jp-carousel-swiper-container jp-carousel-transitions"
itemscope
itemtype="https://schema.org/ImageGallery">
<div class="jp-carousel swiper-wrapper"></div>
<div class="jp-swiper-button-prev swiper-button-prev">
<svg width="25" height="24" viewBox="0 0 25 24" fill="none" xmlns="http://www.w3.org/2000/svg">
<mask id="maskPrev" mask-type="alpha" maskUnits="userSpaceOnUse" x="8" y="6" width="9" height="12">
<path d="M16.2072 16.59L11.6496 12L16.2072 7.41L14.8041 6L8.8335 12L14.8041 18L16.2072 16.59Z" fill="white"/>
</mask>
<g mask="url(#maskPrev)">
<rect x="0.579102" width="23.8823" height="24" fill="#FFFFFF"/>
</g>
</svg>
</div>
<div class="jp-swiper-button-next swiper-button-next">
<svg width="25" height="24" viewBox="0 0 25 24" fill="none" xmlns="http://www.w3.org/2000/svg">
<mask id="maskNext" mask-type="alpha" maskUnits="userSpaceOnUse" x="8" y="6" width="8" height="12">
<path d="M8.59814 16.59L13.1557 12L8.59814 7.41L10.0012 6L15.9718 12L10.0012 18L8.59814 16.59Z" fill="white"/>
</mask>
<g mask="url(#maskNext)">
<rect x="0.34375" width="23.8822" height="24" fill="#FFFFFF"/>
</g>
</svg>
</div>
</div>
<!-- The main close buton -->
<div class="jp-carousel-close-hint">
<svg width="25" height="24" viewBox="0 0 25 24" fill="none" xmlns="http://www.w3.org/2000/svg">
<mask id="maskClose" mask-type="alpha" maskUnits="userSpaceOnUse" x="5" y="5" width="15" height="14">
<path d="M19.3166 6.41L17.9135 5L12.3509 10.59L6.78834 5L5.38525 6.41L10.9478 12L5.38525 17.59L6.78834 19L12.3509 13.41L17.9135 19L19.3166 17.59L13.754 12L19.3166 6.41Z" fill="white"/>
</mask>
<g mask="url(#maskClose)">
<rect x="0.409668" width="23.8823" height="24" fill="#FFFFFF"/>
</g>
</svg>
</div>
<!-- Image info, comments and meta -->
<div class="jp-carousel-info">
<div class="jp-carousel-info-footer">
<div class="jp-carousel-pagination-container">
<div class="jp-swiper-pagination swiper-pagination"></div>
<div class="jp-carousel-pagination"></div>
</div>
<div class="jp-carousel-photo-title-container">
<h2 class="jp-carousel-photo-caption"></h2>
</div>
<div class="jp-carousel-photo-icons-container">
<?php if ( $localize_strings['display_exif'] ) : ?>
<a href="#" class="jp-carousel-icon-btn jp-carousel-icon-info" aria-label="<?php esc_attr_e( 'Toggle photo metadata visibility', 'jetpack' ); ?>">
<span class="jp-carousel-icon">
<svg width="25" height="24" viewBox="0 0 25 24" fill="none" xmlns="http://www.w3.org/2000/svg">
<mask id="maskInfo" mask-type="alpha" maskUnits="userSpaceOnUse" x="2" y="2" width="21" height="20">
<path fill-rule="evenodd" clip-rule="evenodd" d="M12.7537 2C7.26076 2 2.80273 6.48 2.80273 12C2.80273 17.52 7.26076 22 12.7537 22C18.2466 22 22.7046 17.52 22.7046 12C22.7046 6.48 18.2466 2 12.7537 2ZM11.7586 7V9H13.7488V7H11.7586ZM11.7586 11V17H13.7488V11H11.7586ZM4.79292 12C4.79292 16.41 8.36531 20 12.7537 20C17.142 20 20.7144 16.41 20.7144 12C20.7144 7.59 17.142 4 12.7537 4C8.36531 4 4.79292 7.59 4.79292 12Z" fill="white"/>
</mask>
<g mask="url(#maskInfo)">
<rect x="0.8125" width="23.8823" height="24" fill="#FFFFFF"/>
</g>
</svg>
</span>
</a>
<?php endif; ?>
<?php if ( $localize_strings['display_comments'] ) : ?>
<a href="#" class="jp-carousel-icon-btn jp-carousel-icon-comments" aria-label="<?php esc_attr_e( 'Toggle photo comments visibility', 'jetpack' ); ?>">
<span class="jp-carousel-icon">
<svg width="25" height="24" viewBox="0 0 25 24" fill="none" xmlns="http://www.w3.org/2000/svg">
<mask id="maskComments" mask-type="alpha" maskUnits="userSpaceOnUse" x="2" y="2" width="21" height="20">
<path fill-rule="evenodd" clip-rule="evenodd" d="M4.3271 2H20.2486C21.3432 2 22.2388 2.9 22.2388 4V16C22.2388 17.1 21.3432 18 20.2486 18H6.31729L2.33691 22V4C2.33691 2.9 3.2325 2 4.3271 2ZM6.31729 16H20.2486V4H4.3271V18L6.31729 16Z" fill="white"/>
</mask>
<g mask="url(#maskComments)">
<rect x="0.34668" width="23.8823" height="24" fill="#FFFFFF"/>
</g>
</svg>
<span class="jp-carousel-has-comments-indicator" aria-label="<?php esc_attr_e( 'This image has comments.', 'jetpack' ); ?>"></span>
</span>
</a>
<?php endif; ?>
</div>
</div>
<div class="jp-carousel-info-extra">
<div class="jp-carousel-info-content-wrapper">
<div class="jp-carousel-photo-title-container">
<h2 class="jp-carousel-photo-title"></h2>
</div>
<div class="jp-carousel-comments-wrapper">
<?php if ( $localize_strings['display_comments'] ) : ?>
<div id="jp-carousel-comments-loading">
<span><?php echo esc_html( $localize_strings['loading_comments'] ); ?></span>
</div>
<div class="jp-carousel-comments"></div>
<div id="jp-carousel-comment-form-container">
<span id="jp-carousel-comment-form-spinner">&nbsp;</span>
<div id="jp-carousel-comment-post-results"></div>
<?php if ( $use_local_comments ) : ?>
<?php if ( ! $localize_strings['is_logged_in'] && $localize_strings['comment_registration'] ) : ?>
<div id="jp-carousel-comment-form-commenting-as">
<p id="jp-carousel-commenting-as">
<?php
echo wp_kses(
__( 'You must be <a href="#" class="jp-carousel-comment-login">logged in</a> to post a comment.', 'jetpack' ),
array(
'a' => array(
'href' => array(),
'class' => array(),
),
)
);
?>
</p>
</div>
<?php else : ?>
<form id="jp-carousel-comment-form">
<label for="jp-carousel-comment-form-comment-field" class="screen-reader-text"><?php echo esc_attr( $localize_strings['write_comment'] ); ?></label>
<textarea
name="comment"
class="jp-carousel-comment-form-field jp-carousel-comment-form-textarea"
id="jp-carousel-comment-form-comment-field"
placeholder="<?php echo esc_attr( $localize_strings['write_comment'] ); ?>"
></textarea>
<div id="jp-carousel-comment-form-submit-and-info-wrapper">
<div id="jp-carousel-comment-form-commenting-as">
<?php if ( $localize_strings['is_logged_in'] ) : ?>
<p id="jp-carousel-commenting-as">
<?php
printf(
/* translators: %s is replaced with the user's display name */
esc_html__( 'Commenting as %s', 'jetpack' ),
esc_html( $current_user->data->display_name )
);
?>
</p>
<?php else : ?>
<fieldset>
<label for="jp-carousel-comment-form-email-field"><?php echo esc_html( 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="jp-carousel-comment-form-author-field"><?php echo esc_html( 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="jp-carousel-comment-form-url-field"><?php esc_html_e( '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>
<?php endif ?>
</div>
<input
type="submit"
name="submit"
class="jp-carousel-comment-form-button"
id="jp-carousel-comment-form-button-submit"
value="<?php echo esc_attr( $localize_strings['post_comment'] ); ?>" />
</div>
</form>
<?php endif ?>
<?php endif ?>
</div>
<?php endif ?>
</div>
<div class="jp-carousel-image-meta">
<div class="jp-carousel-title-and-caption">
<div class="jp-carousel-photo-info">
<h3 class="jp-carousel-caption" itemprop="caption description"></h3>
</div>
<div class="jp-carousel-photo-description"></div>
</div>
<ul class="jp-carousel-image-exif" style="display: none;"></ul>
<a class="jp-carousel-image-download" target="_blank" style="display: none;">
<svg width="25" height="24" viewBox="0 0 25 24" fill="none" xmlns="http://www.w3.org/2000/svg">
<mask id="mask0" mask-type="alpha" maskUnits="userSpaceOnUse" x="3" y="3" width="19" height="18">
<path fill-rule="evenodd" clip-rule="evenodd" d="M5.84615 5V19H19.7775V12H21.7677V19C21.7677 20.1 20.8721 21 19.7775 21H5.84615C4.74159 21 3.85596 20.1 3.85596 19V5C3.85596 3.9 4.74159 3 5.84615 3H12.8118V5H5.84615ZM14.802 5V3H21.7677V10H19.7775V6.41L9.99569 16.24L8.59261 14.83L18.3744 5H14.802Z" fill="white"/>
</mask>
<g mask="url(#mask0)">
<rect x="0.870605" width="23.8823" height="24" fill="#FFFFFF"/>
</g>
</svg>
<span class="jp-carousel-download-text"></span>
</a>
<div class="jp-carousel-image-map" style="display: none;"></div>
</div>
</div>
</div>
</div>
</div>
</div>
<?php
}
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 $this->maybe_add_amp_lightbox( $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 = (int) $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'] ) ? (int) $meta['width'] . ',' . (int) $meta['height'] : '';
$img_meta = ( ! empty( $meta['image_meta'] ) ) ? (array) $meta['image_meta'] : array();
$comments_opened = (int) 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 = ! empty( $attachment ) ? wptexturize( $attachment->post_title ) : '';
$attachment_desc = ! empty( $attachment ) ? wpautop( wptexturize( $attachment->post_content ) ) : '';
$attachment_caption = ! empty( $attachment ) ? wpautop( wptexturize( $attachment->post_excerpt ) ) : '';
// 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-image-caption'] = esc_attr( htmlspecialchars( $attachment_caption ) );
$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 ) . "='" . wp_json_encode( $data_values ) . "' ", $html );
$html = str_replace( '<ul class="wp-block-gallery', '<ul ' . esc_attr( $data_key ) . "='" . wp_json_encode( $data_values ) . "' class=\"wp-block-gallery", $html );
$html = str_replace( '<ul class="blocks-gallery-grid', '<ul ' . esc_attr( $data_key ) . "='" . wp_json_encode( $data_values ) . "' class=\"blocks-gallery-grid", $html );
$html = str_replace( '<figure class="wp-block-gallery blocks-gallery-grid', '<figure ' . esc_attr( $data_key ) . "='" . wp_json_encode( $data_values ) . "' class=\"wp-block-gallery blocks-gallery-grid", $html );
}
}
return $html;
}
/**
* Conditionally adds amp-lightbox to galleries and images.
*
* This applies to gallery blocks and shortcodes,
* in addition to images that are wrapped in a link to the page.
* Images wrapped in a link to the media file shouldn't get an amp-lightbox.
*
* @param string $content The content to possibly add amp-lightbox to.
* @return string The content, with amp-lightbox possibly added.
*/
public function maybe_add_amp_lightbox( $content ) {
$content = preg_replace(
array(
'#(<figure)[^>]*(?=class=(["\']?)[^>]*wp-block-gallery[^>]*\2)#is', // Gallery block.
'#(\[gallery)(?=\s+)#', // Gallery shortcode.
),
array(
'\1 data-amp-lightbox="true" ', // https://github.com/ampproject/amp-wp/blob/1094ea03bd5dc92889405a47a8c41de1a88908de/includes/sanitizers/class-amp-gallery-block-sanitizer.php#L84.
'\1 amp-lightbox="true"', // https://github.com/ampproject/amp-wp/blob/1094ea03bd5dc92889405a47a8c41de1a88908de/includes/embeds/class-amp-gallery-embed.php#L64.
),
$content
);
return preg_replace_callback(
'#(<a[^>]* href=(["\']?)(\S+)\2>)\s*(<img[^>]*)(class=(["\']?)[^>]*wp-image-[0-9]+[^>]*\6.*>)\s*</a>#is',
static function( $matches ) {
if ( ! preg_match( '#\.\w+$#', $matches[3] ) ) {
// The a[href] doesn't end in a file extension like .jpeg, so this is not a link to the media file, and should get a lightbox.
return $matches[4] . ' data-amp-lightbox="true" lightbox="true" ' . $matches[5]; // https://github.com/ampproject/amp-wp/blob/1094ea03bd5dc92889405a47a8c41de1a88908de/includes/sanitizers/class-amp-img-sanitizer.php#L419.
}
return $matches[0];
},
$content
);
}
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 arent 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 arent 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 ) ) {
if ( $switched ) {
restore_current_blog();
}
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 ) ) {
if ( $switched ) {
restore_current_blog();
}
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 ) ) {
if ( $switched ) {
restore_current_blog();
}
die( json_encode( array( 'error' => __( 'Please provide your name.', 'jetpack' ) ) ) );
}
if ( empty( $email ) ) {
if ( $switched ) {
restore_current_blog();
}
die( json_encode( array( 'error' => __( 'Please provide an email address.', 'jetpack' ) ) ) );
}
if ( ! is_email( $email ) ) {
if ( $switched ) {
restore_current_blog();
}
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' => 'comment',
);
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' ) );
add_settings_field( 'carousel_display_comments', __( 'Comments', 'jetpack' ), array( $this, 'carousel_display_comments_callback' ), 'media', 'carousel_section' );
register_setting( 'media', 'carousel_display_comments', array( $this, 'carousel_display_comments_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' ) );
}
/**
* Callback for checkbox and label of field that allows to toggle comments.
*/
public function carousel_display_comments_callback() {
$this->settings_checkbox( 'carousel_display_comments', esc_html__( 'Show comments area in carousel', 'jetpack' ) );
}
function carousel_display_exif_sanitize( $value ) {
return $this->sanitize_1or0_option( $value );
}
/**
* Return sanitized option for value that controls whether comments will be hidden or not.
*
* @param number $value Value to sanitize.
*
* @return number Sanitized value, only 1 or 0.
*/
public function carousel_display_comments_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;