%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* Instagram Embeds.
*
* Full links: https://www.instagram.com/p/BnMOk_FFsxg/
* https://www.instagram.com/tv/BkQjCfsBIzi/
* [instagram url=https://www.instagram.com/p/BnMOk_FFsxg/]
* [instagram url=https://www.instagram.com/p/BZoonmAHvHf/ width=320]
* Embeds can be converted to a shortcode when the author does not have unfiltered_html caps:
* <blockquote class="instagram-media" data-instgrm-captioned data-instgrm-version="2" style=" background:#FFF; border:0; border-radius:3px; box-shadow:0 0 1px 0 rgba(0,0,0,0.5),0 1px 10px 0 rgba(0,0,0,0.15); margin: 1px; max-width:658px; padding:0; width:99.375%; width:-webkit-calc(100% - 2px); width:calc(100% - 2px);"><div style="padding:8px;"><div style=" background:#F8F8F8; line-height:0; margin-top:40px; padding-bottom:55%; padding-top:45%; text-align:center; width:100%;"><div style="position:relative;"><div style=" -webkit-animation:dkaXkpbBxI 1s ease-out infinite; animation:dkaXkpbBxI 1s ease-out infinite; background:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACwAAAAsCAMAAAApWqozAAAAGFBMVEUiIiI9PT0eHh4gIB4hIBkcHBwcHBwcHBydr+JQAAAACHRSTlMABA4YHyQsM5jtaMwAAADfSURBVDjL7ZVBEgMhCAQBAf//42xcNbpAqakcM0ftUmFAAIBE81IqBJdS3lS6zs3bIpB9WED3YYXFPmHRfT8sgyrCP1x8uEUxLMzNWElFOYCV6mHWWwMzdPEKHlhLw7NWJqkHc4uIZphavDzA2JPzUDsBZziNae2S6owH8xPmX8G7zzgKEOPUoYHvGz1TBCxMkd3kwNVbU0gKHkx+iZILf77IofhrY1nYFnB/lQPb79drWOyJVa/DAvg9B/rLB4cC+Nqgdz/TvBbBnr6GBReqn/nRmDgaQEej7WhonozjF+Y2I/fZou/qAAAAAElFTkSuQmCC); display:block; height:44px; margin:0 auto -44px; position:relative; top:-44px; width:44px;"></div><span style=" color:#c9c8cd; font-family:Arial,sans-serif; font-size:12px; font-style:normal; font-weight:bold; position:relative; top:15px;">Loading</span></div></div><p style=" font-family:Arial,sans-serif; font-size:14px; line-height:17px; margin:8px 0 0 0; padding:0 4px; word-wrap:break-word;"> Balloons</p><p style=" line-height:32px; margin-bottom:0; margin-top:8px; padding:0; text-align:center;"> <a href="https://instagram.com/p/r9vfPrmjeB/" style=" color:#c9c8cd; font-family:Arial,sans-serif; font-size:14px; font-style:normal; font-weight:normal; text-decoration:none;" target="_top"> View on Instagram</a></p></div><style>@-webkit-keyframes"dkaXkpbBxI"{ 0%{opacity:0.5;} 50%{opacity:1;} 100%{opacity:0.5;} } @keyframes"dkaXkpbBxI"{ 0%{opacity:0.5;} 50%{opacity:1;} 100%{opacity:0.5;} }</style></blockquote>
* <script async defer src="https://platform.instagram.com/en_US/embeds.js"></script>
*
* @package Jetpack
*/
use Automattic\Jetpack\Assets;
/**
* Embed Reversal for Instagram
*
* Hooked to pre_kses, converts an embed code from Instagram.com to an oEmbeddable URL.
*
* @param string $content Post content.
*
* @return string The filtered or the original content.
**/
function jetpack_instagram_embed_reversal( $content ) {
if ( ! is_string( $content ) || false === stripos( $content, 'instagram.com' ) ) {
return $content;
}
/*
* Sample embed code:
* <blockquote class="instagram-media" data-instgrm-captioned data-instgrm-version="2" style=" background:#FFF; border:0; border-radius:3px; box-shadow:0 0 1px 0 rgba(0,0,0,0.5),0 1px 10px 0 rgba(0,0,0,0.15); margin: 1px; max-width:658px; padding:0; width:99.375%; width:-webkit-calc(100% - 2px); width:calc(100% - 2px);"><div style="padding:8px;"><div style=" background:#F8F8F8; line-height:0; margin-top:40px; padding-bottom:55%; padding-top:45%; text-align:center; width:100%;"><div style="position:relative;"><div style=" -webkit-animation:dkaXkpbBxI 1s ease-out infinite; animation:dkaXkpbBxI 1s ease-out infinite; background:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACwAAAAsCAMAAAApWqozAAAAGFBMVEUiIiI9PT0eHh4gIB4hIBkcHBwcHBwcHBydr+JQAAAACHRSTlMABA4YHyQsM5jtaMwAAADfSURBVDjL7ZVBEgMhCAQBAf//42xcNbpAqakcM0ftUmFAAIBE81IqBJdS3lS6zs3bIpB9WED3YYXFPmHRfT8sgyrCP1x8uEUxLMzNWElFOYCV6mHWWwMzdPEKHlhLw7NWJqkHc4uIZphavDzA2JPzUDsBZziNae2S6owH8xPmX8G7zzgKEOPUoYHvGz1TBCxMkd3kwNVbU0gKHkx+iZILf77IofhrY1nYFnB/lQPb79drWOyJVa/DAvg9B/rLB4cC+Nqgdz/TvBbBnr6GBReqn/nRmDgaQEej7WhonozjF+Y2I/fZou/qAAAAAElFTkSuQmCC); display:block; height:44px; margin:0 auto -44px; position:relative; top:-44px; width:44px;"></div><span style=" color:#c9c8cd; font-family:Arial,sans-serif; font-size:12px; font-style:normal; font-weight:bold; position:relative; top:15px;">Loading</span></div></div><p style=" font-family:Arial,sans-serif; font-size:14px; line-height:17px; margin:8px 0 0 0; padding:0 4px; word-wrap:break-word;"> Balloons</p><p style=" line-height:32px; margin-bottom:0; margin-top:8px; padding:0; text-align:center;"> <a href="https://instagram.com/p/r9vfPrmjeB/" style=" color:#c9c8cd; font-family:Arial,sans-serif; font-size:14px; font-style:normal; font-weight:normal; text-decoration:none;" target="_top"> View on Instagram</a></p></div><style>@-webkit-keyframes"dkaXkpbBxI"{ 0%{opacity:0.5;} 50%{opacity:1;} 100%{opacity:0.5;} } @keyframes"dkaXkpbBxI"{ 0%{opacity:0.5;} 50%{opacity:1;} 100%{opacity:0.5;} }</style></blockquote>
* <script async defer src="https://platform.instagram.com/en_US/embeds.js"></script>
*/
$regexes = array();
// new style js.
$regexes[] = '#<blockquote[^>]+?class="instagram-media"[^>].+?>(.+?)</blockquote><script[^>]+?src="(https?:)?//platform\.instagram\.com/(.+?)/embeds\.js"></script>#ix';
// Let's play nice with the visual editor too.
$regexes[] = '#<blockquote(?:[^&]|&(?!gt;))+?class="instagram-media"(?:[^&]|&(?!gt;)).+?>(.+?)</blockquote><script(?:[^&]|&(?!gt;))+?src="(https?:)?//platform\.instagram\.com/(.+?)/embeds\.js"(?:[^&]|&(?!gt;))*+></script>#ix';
// old style iframe.
$regexes[] = '#<iframe[^>]+?src="((?:https?:)?//(?:www\.)?instagram\.com/p/([^"\'/]++)[^"\']*?)"[^>]*+>\s*?</iframe>#i';
// Let's play nice with the visual editor too.
$regexes[] = '#<iframe(?:[^&]|&(?!gt;))+?src="((?:https?:)?//(?:www\.)instagram\.com/p/([^"\'/]++)[^"\']*?)"(?:[^&]|&(?!gt;))*+>\s*?</iframe>#i';
foreach ( $regexes as $regex ) {
if ( ! preg_match_all( $regex, $content, $matches, PREG_SET_ORDER ) ) {
continue;
}
foreach ( $matches as $match ) {
if ( ! preg_match( '#(https?:)?//(?:www\.)?instagr(\.am|am\.com)/p/([^/]*)#i', $match[1], $url_matches ) ) {
continue;
}
// Since we support Instagram via oEmbed, we simply leave a link on a line by itself.
$replace_regex = sprintf( '#\s*%s\s*#', preg_quote( $match[0], '#' ) );
$url = esc_url( $url_matches[0] );
$content = preg_replace( $replace_regex, sprintf( "\n\n%s\n\n", $url ), $content );
/** This action is documented in modules/shortcodes/youtube.php */
do_action( 'jetpack_embed_to_shortcode', 'instagram', $url );
}
}
return $content;
}
add_filter( 'pre_kses', 'jetpack_instagram_embed_reversal' );
/**
* Instagram's custom Embed provider.
* We first remove 2 different embed providers, both registered by Core.
* - The first is the original provider,that only supports images.
* - The second is tne new provider that replaced the first one in Core when Core added support for videos. https://core.trac.wordpress.org/changeset/44486
*
* Once the core embed provider is removed (one or the other, depending on your version of Core), we declare our own.
*/
wp_oembed_remove_provider( '#https?://(www\.)?instagr(\.am|am\.com)/p/.*#i' );
wp_oembed_remove_provider( '#https?://(www\.)?instagr(\.am|am\.com)/(p|tv)/.*#i' );
wp_embed_register_handler(
'jetpack_instagram',
'#http(s?)://(www\.)?instagr(\.am|am\.com)/(p|tv)/([^\/]*)#i',
'jetpack_instagram_handler'
);
/**
* Handle Instagram embeds (build embed from regex).
*
* @param array $matches Array of matches from the regex.
* @param array $atts The original unmodified attributes.
* @param string $url The original URL that was matched by the regex.
*/
function jetpack_instagram_handler( $matches, $atts, $url ) {
global $content_width;
// keep a copy of the passed-in URL since it's modified below.
$passed_url = $url;
$max_width = 698;
$min_width = 320;
if ( is_feed() ) {
// Instagram offers direct links to images, but not to videos.
if ( 'p' === $matches[1] ) {
$media_url = sprintf( 'https://instagr.am/p/%1$s/media/?size=l', $matches[2] );
return sprintf(
'<a href="%1$s" title="%2$s" target="_blank"><img src="%3$s" alt="%4$s" /></a>',
esc_url( $url ),
esc_attr__( 'View on Instagram', 'jetpack' ),
esc_url( $media_url ),
esc_html__( 'Instagram Photo', 'jetpack' )
);
} elseif ( 'tv' === $matches[1] ) {
return sprintf(
'<a href="%1$s" title="%2$s" target="_blank">%3$s</a>',
esc_url( $url ),
esc_attr__( 'View on Instagram', 'jetpack' ),
esc_html__( 'Instagram Video', 'jetpack' )
);
}
}
$atts = shortcode_atts(
array(
'width' => isset( $content_width ) ? $content_width : $max_width,
'hidecaption' => false,
),
$atts
);
$atts['width'] = absint( $atts['width'] );
if ( $atts['width'] > $max_width ) {
$atts['width'] = $max_width;
} elseif ( $atts['width'] < $min_width ) {
$atts['width'] = $min_width;
}
// remove the modal param from the URL.
$url = remove_query_arg( 'modal', $url );
// force .com instead of .am for https support.
$url = str_replace( 'instagr.am', 'instagram.com', $url );
// The oembed endpoint expects HTTP, but HTTP requests 301 to HTTPS.
$instagram_http_url = str_replace( 'https://', 'http://', $url );
$url_args = array(
'url' => $instagram_http_url,
'maxwidth' => $atts['width'],
'omitscript' => 1,
);
if ( $atts['hidecaption'] ) {
$url_args['hidecaption'] = 'true';
}
$url = esc_url_raw( add_query_arg( $url_args, 'https://api.instagram.com/oembed/' ) );
/**
* Filter Object Caching for response from Instagram.
*
* Allow enabling of object caching for the response sent by Instagram when querying for Instagram image HTML.
*
* @module shortcodes
*
* @since 3.3.0
*
* @param bool false Object caching is off by default.
* @param array $matches Array of Instagram URLs found in the post.
* @param array $atts Instagram Shortcode attributes.
* @param string $passed_url Instagram API URL.
*/
$response_body_use_cache = apply_filters( 'instagram_cache_oembed_api_response_body', false, $matches, $atts, $passed_url );
$response_body = false;
if ( $response_body_use_cache ) {
$cache_key = 'oembed_response_body_' . md5( $url );
$response_body = wp_cache_get( $cache_key, 'instagram_embeds' );
}
if ( ! $response_body ) {
// Not using cache (default case) or cache miss.
$instagram_response = wp_remote_get( $url, array( 'redirection' => 0 ) );
if (
is_wp_error( $instagram_response )
|| 200 !== $instagram_response['response']['code']
|| empty( $instagram_response['body'] ) ) {
return '<!-- instagram error: invalid instagram resource -->';
}
$response_body = json_decode( $instagram_response['body'] );
if ( $response_body_use_cache ) {
// if caching it is short-lived since this is a "Cache-Control: no-cache" resource.
wp_cache_set(
$cache_key,
$response_body,
'instagram_embeds',
HOUR_IN_SECONDS + wp_rand( 0, HOUR_IN_SECONDS )
);
}
}
if ( ! empty( $response_body->html ) ) {
wp_enqueue_script(
'jetpack-instagram-embed',
Assets::get_file_url_for_environment( '_inc/build/shortcodes/js/instagram.min.js', 'modules/shortcodes/js/instagram.js' ),
array( 'jquery' ),
JETPACK__VERSION,
true
);
return $response_body->html;
}
return '<!-- instagram error: no embed found -->';
}
/**
* Handle an alternate Instagram URL format, where the username is also part of the URL.
* We do not actually need that username for the embed.
*/
wp_embed_register_handler(
'jetpack_instagram_alternate_format',
'#https?://(?:www\.)?instagr(?:\.am|am\.com)/(?:[^/]*)/(p|tv)/([^\/]*)#i',
'jetpack_instagram_alternate_format_handler'
);
/**
* Handle alternate Instagram embeds (build embed from regex).
*
* @param array $matches Array of matches from the regex.
* @param array $atts The original unmodified attributes.
* @param string $url The original URL that was matched by the regex.
*/
function jetpack_instagram_alternate_format_handler( $matches, $atts, $url ) {
// Replace URL saved by original Instagram URL (no username).
$matches[0] = esc_url_raw(
sprintf(
'https://www.instagram.com/%1$s/%2$s',
$matches[1],
$matches[2]
)
);
return jetpack_instagram_handler( $matches, $atts, $url );
}
/**
* Display the Instagram shortcode.
*
* @param array $atts Shortcode attributes.
*/
function jetpack_shortcode_instagram( $atts ) {
global $wp_embed;
if ( empty( $atts['url'] ) ) {
return '';
}
return $wp_embed->shortcode( $atts, $atts['url'] );
}
add_shortcode( 'instagram', 'jetpack_shortcode_instagram' );
Zerion Mini Shell 1.0