Update public-post-preview 2.8.0

Signed-off-by: Anthony G. Basile <blueness@gentoo.org>

10 files changed, 346 insertions, 174 deletions

diff --git a/plugins/public-post-preview/js/gutenberg-integration.js b/plugins/public-post-preview/js/gutenberg-integration.js
new file mode 100644
index 00000000..6bf327c1
--- /dev/null
+++ b/plugins/public-post-preview/js/gutenberg-integration.js
@@ -0,0 +1 @@
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c.forEach(function(n,i){r+=g.call(this,n,46===r.charCodeAt(r.length-1)),!0===t&&void 0!==e[i+1]&&(r+=e[i+1])},this),y=r,r=r.replace(C,function(e,t){return n+="-"+t,""}),m=function(e,t){return a(e+t)+t}(r,n),r};function O(e,t){void 0===u.inserted[m]&&(r="",v(e,t),u.inserted[m]=r)}var A=function(){var e=x.apply(this,arguments),t=i+"-"+m;return void 0===u.registered[t]&&(u.registered[t]=y),O("."+t,e),t};function j(e,t){var r="";return t.split(" ").forEach(function(t){void 0!==u.registered[t]?e.push(t):r+=t+" "}),r}function S(e,t){var r=[],n=j(r,e);return r.length<2?e:n+A(r,t)}function E(e){u.inserted[e]=!0}if(p){var _=document.querySelectorAll("[data-emotion-"+i+"]");Array.prototype.forEach.call(_,function(e){d.tags[0].parentNode.insertBefore(e,d.tags[0]),e.getAttribute("data-emotion-"+i).split(" ").forEach(E)})}var P={flush:function(){p&&(d.flush(),d.inject()),u.inserted={},u.registered={}},hydrate:function(e){e.forEach(E)},cx:function(){for(var e=arguments.length,t=new 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e.exports=r=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e},r(t,n)}e.exports=r},function(e,t){var r;r=function(){return this}();try{r=r||new Function("return this")()}catch(e){"object"==typeof window&&(r=window)}e.exports=r},function(e,t,r){"use strict";r.r(t);var n=r(7),i=r(8),a=r.n(i),c=r(9),o=r.n(c),s=r(10),u=r.n(s),l=r(11),f=r.n(l),h=r(12),p=r.n(h),d=r(13),b=r.n(d),v=r(1),w=r.n(v),g=r(0),m=r(14),y=r(3),k=r(2),C=r(4),x=r(16),O=r(6),A=r(5),j=window,S=j.ajaxurl,E=j.DSPublicPostPreviewData,_=Object(y.a)("flex-direction:column;align-items:stretch;margin-top:10px;"),P=Object(y.a)("width:100%;margin-right:12px;"),I=Object(y.a)("font-style:italic;color:#666;margin:.2em 0 0 !important;"),z=Object(y.a)("display:flex;justify-content:flex-start;align-items:center;margin:0;"),R=function(e){function t(e){var r;return o()(this,t),(r=f()(this,p()(t).call(this,e))).state={previewEnabled:E.previewEnabled,previewUrl:E.previewUrl,hasCopied:!1},r.previewUrlInput=Object(g.createRef)(),r.onChange=r.onChange.bind(w()(w()(r))),r.onPreviewUrlInputFocus=r.onPreviewUrlInputFocus.bind(w()(w()(r))),r}return b()(t,e),u()(t,[{key:"onChange",value:function(e){var t=this;this.request({checked:e,post_ID:this.props.postId},function(){t.setState({previewEnabled:!t.state.previewEnabled})})}},{key:"onPreviewUrlInputFocus",value:function(){this.previewUrlInput.current.focus(),this.previewUrlInput.current.select()}},{key:"request",value:function(e,t){jQuery.ajax({type:"POST",url:S,data:a()({action:"public-post-preview",_ajax_nonce:E.nonce},e),success:t})}},{key:"render",value:function(){var e=this,t=this.state,r=t.previewEnabled,n=t.previewUrl,i=t.hasCopied,a=i?Object(k.__)("Preview URL copied","public-post-preview"):Object(k.__)("Copy the preview URL","public-post-preview");return Object(g.createElement)(g.Fragment,null,Object(g.createElement)(O.PluginPostStatusInfo,null,Object(g.createElement)(C.CheckboxControl,{label:Object(k.__)("Enable public preview","public-post-preview"),checked:r,onChange:this.onChange})),r&&Object(g.createElement)(O.PluginPostStatusInfo,{className:_},Object(g.createElement)("p",{className:z},Object(g.createElement)("label",{htmlFor:"public-post-preview-url",className:"screen-reader-text"},Object(k.__)("Preview URL","public-post-preview")),Object(g.createElement)("input",{ref:this.previewUrlInput,type:"text",id:"public-post-preview-url",className:P,value:n,readOnly:!0,onFocus:this.onPreviewUrlInputFocus}),Object(g.createElement)(C.ClipboardButton,{text:n,label:a,onCopy:function(){return e.setState({hasCopied:!0})},onFinishCopy:function(){return e.setState({hasCopied:!1})},"aria-disabled":i,icon:Object(g.createElement)(C.SVG,{width:"20",height:"20",viewBox:"0 0 14 16",xmlns:"http://www.w3.org/2000/svg",focusable:"false"},Object(g.createElement)(C.Path,{fillRule:"evenodd",d:"M2 13h4v1H2v-1zm5-6H2v1h5V7zm2 3V8l-3 3 3 3v-2h5v-2H9zM4.5 9H2v1h2.5V9zM2 12h2.5v-1H2v1zm9 1h1v2c-.02.28-.11.52-.3.7-.19.18-.42.28-.7.3H1c-.55 0-1-.45-1-1V4c0-.55.45-1 1-1h3c0-1.11.89-2 2-2 1.11 0 2 .89 2 2h3c.55 0 1 .45 1 1v5h-1V6H1v9h10v-2zM2 5h8c0-.55-.45-1-1-1H8c-.55 0-1-.45-1-1s-.45-1-1-1-1 .45-1 1-.45 1-1 1H3c-.55 0-1 .45-1 1z"}))})),Object(g.createElement)("p",{className:I},Object(k.__)("Copy and share this preview URL.","public-post-preview"))))}}]),t}(g.Component),N=Object(A.compose)([Object(x.withSelect)(function(e){var t=e("core").getPostType,r=e("core/editor"),n=r.getCurrentPostId,i=r.getEditedPostAttribute,a=t(i("type"));return{postId:n(),status:i("status"),isViewable:Object(m.get)(a,["viewable"],!1)}}),Object(A.ifCondition)(function(e){return e.isViewable}),Object(A.ifCondition)(function(e){var t=e.status;return-1===["auto-draft","publish","private"].indexOf(t)})])(R);Object(n.registerPlugin)("public-post-preview",{render:N})}]);
\ No newline at end of file
diff --git a/plugins/public-post-preview/js/public-post-preview.dev.js b/plugins/public-post-preview/js/public-post-preview.dev.js
deleted file mode 100644
index bdd8e371..00000000
--- a/plugins/public-post-preview/js/public-post-preview.dev.js
+++ /dev/null
@@ -1,111 +0,0 @@
-( function( $ ) {
-	DSPublicPostPreview = {
-
-		/**
-		 * Initializes the plugin.
-		 *
-		 * @since 2.0.0
-		 */
-		initialize : function() {
-			var t = this;
-
-			t.checkbox = $( '#public-post-preview' );
-			t.link     = $( '#public-post-preview-link' );
-			t.nonce    = $( '#public_post_preview_wpnonce' );
-			t.status   = $( '#public-post-preview-ajax' );
-
-			if ( ! t.checkbox.prop( 'checked' ) )
-				t.link.hide();
-
-			t.checkbox.bind( 'change', function() {
-				t.change();
-			} );
-		},
-
-		/**
-		 * Handles a checkbox change.
-		 *
-		 * @since 2.0.0
-		 */
-		change : function() {
-			var t = this,
-				checked = t.checkbox.prop( 'checked' ) ? 1 : 0;
-
-			// Toggle visibility of the link
-			t.link.toggle();
-
-			// Disable the checkbox, to prevent double AJAX requests
-			t.checkbox.prop( 'disabled', 'disabled' );
-
-			t.request(
-				{
-					_ajax_nonce : t.nonce.val(),
-					checked : checked,
-					post_ID : $( '#post_ID' ).val()
-				},
-				function( data ) {
-					// data is '1' if it's a successful request
-					if ( data ) {
-						if ( checked ) {
-							t.status.text( DSPublicPostPreviewL10n.enabled );
-							t._pulsate( t.status, 'green' );
-						} else {
-							t.status.text( DSPublicPostPreviewL10n.disabled );
-							t._pulsate( t.status, 'red' );
-						}
-					}
-
-					// Enable the checkbox again
-					t.checkbox.prop('disabled', '');
-				}
-			);
-		},
-
-		/**
-		 * Does the AJAX request.
-		 *
-		 * @since  2.0.0
-		 *
-		 * @param  {Object}  data     The data to send.
-		 * @param  {Object}  callback Callback function for a successfull request.
-		 */
-		request : function( data, callback ) {
-			$.ajax( {
-				type: 'POST',
-				url: ajaxurl,
-				data: $.extend(
-					data,
-					{
-						action: 'public-post-preview'
-					}
-				),
-				success : callback
-			} );
-		},
-
-		/**
-		 * Helper for a pulse effect.
-		 *
-		 * @since  2.0.0
-		 *
-		 * @param  {Object} e     The element.
-		 * @param  {String} color The text color of the element.
-		 */
-		_pulsate : function( e, color ) {
-			e.css( 'color', color )
-				.animate( { opacity: 0 }, 600, 'linear' )
-				.animate( { opacity: 1 }, 600, 'linear' )
-				.animate( { opacity: 0 }, 600, 'linear' )
-				.animate( { opacity: 1 }, 600, 'linear' )
-				.animate( { opacity: 0 }, 600, 'linear', function() {
-					e.text( '' );
-				} );
-		}
-	};
-
-	// Document is ready.
-	$( function() {
-		DSPublicPostPreview.initialize();
-	} );
-
-} )( jQuery );
diff --git a/plugins/public-post-preview/js/public-post-preview.js b/plugins/public-post-preview/js/public-post-preview.js
index cc5d1e12..e25a188e 100644
--- a/plugins/public-post-preview/js/public-post-preview.js
+++ b/plugins/public-post-preview/js/public-post-preview.js
@@ -32,7 +32,7 @@
 		 */
 		change : function() {
 			var t = this,
-				checked = t.checkbox.prop( 'checked' ) ? 1 : 0;
+				checked = t.checkbox.prop( 'checked' ) ? 'true' : 'false';
 
 			// Toggle visibility of the link
 			t.link.toggle();
diff --git a/plugins/public-post-preview/js/public-post-preview.min.js b/plugins/public-post-preview/js/public-post-preview.min.js
index 09df216a..4de40d9b 100644
--- a/plugins/public-post-preview/js/public-post-preview.min.js
+++ b/plugins/public-post-preview/js/public-post-preview.min.js
@@ -1 +1 @@
-(function(a){DSPublicPostPreview={initialize:function(){var b=this;b.checkbox=a("#public-post-preview");b.link=a("#public-post-preview-link");b.nonce=a("#public_post_preview_wpnonce");b.status=a("#public-post-preview-ajax");b.status.css("opacity",0);b.checkbox.bind("change",function(){b.change();});b.link.find("input").on("focus",function(){a(this).select();});},change:function(){var b=this,c=b.checkbox.prop("checked")?1:0;b.link.toggle();b.checkbox.prop("disabled","disabled");b.request({_ajax_nonce:b.nonce.val(),checked:c,post_ID:a("#post_ID").val()},function(d){if(d){if(c){b.status.text(DSPublicPostPreviewL10n.enabled);b._pulsate(b.status,"green");}else{b.status.text(DSPublicPostPreviewL10n.disabled);b._pulsate(b.status,"red");}}b.checkbox.prop("disabled","");});},request:function(b,c){a.ajax({type:"POST",url:ajaxurl,data:a.extend(b,{action:"public-post-preview"}),success:c});},_pulsate:function(c,b){c.css("color",b).animate({opacity:1},600,"linear").animate({opacity:0},600,"linear",function(){c.empty();});}};a(DSPublicPostPreview.initialize());})(jQuery);
\ No newline at end of file
+(function(a){DSPublicPostPreview={initialize:function(){var b=this;b.checkbox=a("#public-post-preview");b.link=a("#public-post-preview-link");b.nonce=a("#public_post_preview_wpnonce");b.status=a("#public-post-preview-ajax");b.status.css("opacity",0);b.checkbox.bind("change",function(){b.change();});b.link.find("input").on("focus",function(){a(this).select();});},change:function(){var b=this,c=b.checkbox.prop("checked")?"true":"false";b.link.toggle();b.checkbox.prop("disabled","disabled");b.request({_ajax_nonce:b.nonce.val(),checked:c,post_ID:a("#post_ID").val()},function(d){if(d){if(c){b.status.text(DSPublicPostPreviewL10n.enabled);b._pulsate(b.status,"green");}else{b.status.text(DSPublicPostPreviewL10n.disabled);b._pulsate(b.status,"red");}}b.checkbox.prop("disabled","");});},request:function(b,c){a.ajax({type:"POST",url:ajaxurl,data:a.extend(b,{action:"public-post-preview"}),success:c});},_pulsate:function(c,b){c.css("color",b).animate({opacity:1},600,"linear").animate({opacity:0},600,"linear",function(){c.empty();});}};a(DSPublicPostPreview.initialize());})(jQuery);
\ No newline at end of file
diff --git a/plugins/public-post-preview/js/src/components/preview-toggle/index.js b/plugins/public-post-preview/js/src/components/preview-toggle/index.js
new file mode 100644
index 00000000..96502863
--- /dev/null
+++ b/plugins/public-post-preview/js/src/components/preview-toggle/index.js
@@ -0,0 +1,171 @@
+/**
+ * External dependencies
+ */
+import { get } from 'lodash';
+import { css } from 'emotion'
+
+import { __ } from '@wordpress/i18n';
+import {
+	CheckboxControl,
+	ClipboardButton,
+	Path,
+	SVG,
+} from '@wordpress/components';
+import {
+	Component,
+	createRef,
+	Fragment,
+} from '@wordpress/element';
+import { withSelect } from '@wordpress/data';
+import { PluginPostStatusInfo } from '@wordpress/edit-post';
+import { ifCondition, compose } from '@wordpress/compose';
+
+const {
+	ajaxurl,
+	DSPublicPostPreviewData,
+} = window;
+
+const pluginPostStatusInfoPreviewUrl = css`
+	flex-direction: column;
+	align-items: stretch;
+	margin-top: 10px;
+`
+
+const pluginPostStatusInfoPreviewUrlInput = css`
+	width: 100%;
+	margin-right: 12px;
+`
+
+const pluginPostStatusInfoPreviewDescription = css`
+	font-style: italic;
+	color: #666;
+	margin: .2em 0 0 !important;
+`
+
+const pluginPostStatusInfoPreviewUrlInputWrapper = css`
+	display: flex;
+	justify-content: flex-start;
+	align-items: center;
+	margin: 0;
+`
+
+class PreviewToggle extends Component {
+
+	constructor( props ) {
+		super( props )
+
+		this.state = {
+			previewEnabled: DSPublicPostPreviewData.previewEnabled,
+			previewUrl: DSPublicPostPreviewData.previewUrl,
+			hasCopied: false,
+		}
+
+		this.previewUrlInput = createRef();
+
+		this.onChange = this.onChange.bind( this );
+		this.onPreviewUrlInputFocus = this.onPreviewUrlInputFocus.bind( this );
+	}
+
+	onChange( checked ) {
+		this.request( {
+			checked,
+			post_ID: this.props.postId
+		}, () => {
+			this.setState( { previewEnabled: ! this.state.previewEnabled } );
+		} )
+	}
+
+	onPreviewUrlInputFocus() {
+		this.previewUrlInput.current.focus();
+		this.previewUrlInput.current.select();
+	}
+
+	request( data, callback ) {
+		jQuery.ajax( {
+			type: 'POST',
+			url: ajaxurl,
+			data: {
+				action: 'public-post-preview',
+				_ajax_nonce: DSPublicPostPreviewData.nonce,
+				...data
+			},
+			success: callback,
+		} );
+	}
+
+	render() {
+		const {
+			previewEnabled,
+			previewUrl,
+			hasCopied
+		} = this.state;
+
+		const ariaCopyLabel = hasCopied ? __( 'Preview URL copied', 'public-post-preview' ) : __( 'Copy the preview URL', 'public-post-preview' );
+
+		return (
+			<Fragment>
+				<PluginPostStatusInfo>
+					<CheckboxControl
+						label={ __( 'Enable public preview', 'public-post-preview' ) }
+						checked={ previewEnabled }
+						onChange={ this.onChange }
+					/>
+				</PluginPostStatusInfo>
+				{ previewEnabled &&
+					<PluginPostStatusInfo className={ pluginPostStatusInfoPreviewUrl }>
+						<p className={ pluginPostStatusInfoPreviewUrlInputWrapper }>
+							<label htmlFor="public-post-preview-url" className="screen-reader-text">{ __( 'Preview URL', 'public-post-preview' ) }</label>
+							<input
+								ref={ this.previewUrlInput }
+								type="text"
+								id="public-post-preview-url"
+								className={ pluginPostStatusInfoPreviewUrlInput }
+								value={ previewUrl }
+								readOnly
+								onFocus={ this.onPreviewUrlInputFocus }
+							/>
+							<ClipboardButton
+								text={ previewUrl }
+								label={ ariaCopyLabel }
+								onCopy={ () => this.setState( { hasCopied: true } ) }
+								onFinishCopy={ () => this.setState( { hasCopied: false } ) }
+								aria-disabled={ hasCopied }
+								icon={ <SVG width="20" height="20" viewBox="0 0 14 16" xmlns="http://www.w3.org/2000/svg" focusable="false" ><Path fillRule="evenodd" d="M2 13h4v1H2v-1zm5-6H2v1h5V7zm2 3V8l-3 3 3 3v-2h5v-2H9zM4.5 9H2v1h2.5V9zM2 12h2.5v-1H2v1zm9 1h1v2c-.02.28-.11.52-.3.7-.19.18-.42.28-.7.3H1c-.55 0-1-.45-1-1V4c0-.55.45-1 1-1h3c0-1.11.89-2 2-2 1.11 0 2 .89 2 2h3c.55 0 1 .45 1 1v5h-1V6H1v9h10v-2zM2 5h8c0-.55-.45-1-1-1H8c-.55 0-1-.45-1-1s-.45-1-1-1-1 .45-1 1-.45 1-1 1H3c-.55 0-1 .45-1 1z"/></SVG> }
+							/>
+						</p>
+						<p className={ pluginPostStatusInfoPreviewDescription }>
+							{ __( 'Copy and share this preview URL.', 'public-post-preview' ) }
+						</p>
+					</PluginPostStatusInfo>
+				}
+			</Fragment>
+		);
+	}
+}
+
+export default compose( [
+	withSelect( ( select ) => {
+		const {
+			getPostType,
+		} = select( 'core' );
+		const {
+			getCurrentPostId,
+			getEditedPostAttribute,
+		} = select( 'core/editor' );
+		const postType = getPostType( getEditedPostAttribute( 'type' ) );
+
+		return {
+			postId: getCurrentPostId(),
+			status: getEditedPostAttribute( 'status' ),
+			isViewable: get( postType, [ 'viewable' ], false ),
+		};
+	} ),
+	ifCondition( ( { isViewable } ) => isViewable ),
+	ifCondition( ( { status } ) => {
+		return [
+			'auto-draft',
+			'publish',
+			'private',
+		].indexOf( status ) === -1;
+	} ),
+] )( PreviewToggle );
diff --git a/plugins/public-post-preview/js/src/index.js b/plugins/public-post-preview/js/src/index.js
new file mode 100644
index 00000000..d56dfc6a
--- /dev/null
+++ b/plugins/public-post-preview/js/src/index.js
@@ -0,0 +1,6 @@
+import { registerPlugin } from '@wordpress/plugins';
+import { default as PreviewToggle } from './components/preview-toggle';
+
+registerPlugin( 'public-post-preview', {
+	render: PreviewToggle,
+} );
diff --git a/plugins/public-post-preview/languages/public-post-preview.php b/plugins/public-post-preview/languages/public-post-preview.php
new file mode 100644
index 00000000..118fa0f8
--- /dev/null
+++ b/plugins/public-post-preview/languages/public-post-preview.php
@@ -0,0 +1,19 @@
+<?php
+/* THIS IS A GENERATED FILE. DO NOT EDIT DIRECTLY. */
+$generated_i18n_strings = array(
+	// Reference: js/src/components/preview-toggle/index.js:103
+	__( 'Preview URL copied', 'public-post-preview' ),
+
+	// Reference: js/src/components/preview-toggle/index.js:103
+	__( 'Copy the preview URL', 'public-post-preview' ),
+
+	// Reference: js/src/components/preview-toggle/index.js:109
+	__( 'Enable public preview', 'public-post-preview' ),
+
+	// Reference: js/src/components/preview-toggle/index.js:117
+	__( 'Preview URL', 'public-post-preview' ),
+
+	// Reference: js/src/components/preview-toggle/index.js:137
+	__( 'Copy and share this preview URL.', 'public-post-preview' )
+);
+/* THIS IS THE END OF THE GENERATED FILE */
diff --git a/plugins/public-post-preview/languages/public-post-preview.pot b/plugins/public-post-preview/languages/public-post-preview.pot
new file mode 100644
index 00000000..6939e770
--- /dev/null
+++ b/plugins/public-post-preview/languages/public-post-preview.pot
@@ -0,0 +1,24 @@
+msgid ""
+msgstr ""
+"Content-Type: text/plain; charset=utf-8\n"
+"X-Generator: babel-plugin-makepot\n"
+
+#: js/src/components/preview-toggle/index.js:103
+msgid "Preview URL copied"
+msgstr ""
+
+#: js/src/components/preview-toggle/index.js:103
+msgid "Copy the preview URL"
+msgstr ""
+
+#: js/src/components/preview-toggle/index.js:109
+msgid "Enable public preview"
+msgstr ""
+
+#: js/src/components/preview-toggle/index.js:117
+msgid "Preview URL"
+msgstr ""
+
+#: js/src/components/preview-toggle/index.js:137
+msgid "Copy and share this preview URL."
+msgstr ""
\ No newline at end of file
diff --git a/plugins/public-post-preview/public-post-preview.php b/plugins/public-post-preview/public-post-preview.php
index 5130a0a1..742a93c3 100644
--- a/plugins/public-post-preview/public-post-preview.php
+++ b/plugins/public-post-preview/public-post-preview.php
@@ -1,33 +1,31 @@
 <?php
 /**
  * Plugin Name: Public Post Preview
- * Version: 2.6.0
+ * Version: 2.8.0
  * Description: Enables you to give a link to anonymous users for public preview of any post type before it is published.
  * Author: Dominik Schilling
- * Author URI: http://wphelper.de/
+ * Author URI: https://wphelper.de/
  * Plugin URI: https://dominikschilling.de/wp-plugins/public-post-preview/en/
- *
  * Text Domain: public-post-preview
- *
  * License: GPLv2 or later
  *
  * Previously (2009-2011) maintained by Jonathan Dingman and Matt Martz.
  *
- *	Copyright (C) 2012-2017 Dominik Schilling
+ *  Copyright (C) 2012-2018 Dominik Schilling
  *
- *	This program is free software; you can redistribute it and/or
- *	modify it under the terms of the GNU General Public License
- *	as published by the Free Software Foundation; either version 2
- *	of the License, or (at your option) any later version.
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU General Public License
+ *  as published by the Free Software Foundation; either version 2
+ *  of the License, or (at your option) any later version.
  *
- *	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.
+ *  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.
  *
- *	You should have received a copy of the GNU General Public License
- *	along with this program; if not, write to the Free Software
- *	Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  */
 
 /**
@@ -63,7 +61,7 @@ class DS_Public_Post_Preview {
 			add_action( 'post_submitbox_misc_actions', array( __CLASS__, 'post_submitbox_misc_actions' ) );
 			add_action( 'save_post', array( __CLASS__, 'register_public_preview' ), 20, 2 );
 			add_action( 'wp_ajax_public-post-preview', array( __CLASS__, 'ajax_register_public_preview' ) );
-			add_action( 'admin_enqueue_scripts' , array( __CLASS__, 'enqueue_script' ) );
+			add_action( 'admin_enqueue_scripts', array( __CLASS__, 'enqueue_script' ) );
 			add_filter( 'display_post_states', array( __CLASS__, 'display_preview_state' ), 20, 2 );
 		}
 	}
@@ -89,24 +87,65 @@ class DS_Public_Post_Preview {
 			return;
 		}
 
-		$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
+		if (
+			( method_exists( get_current_screen(), 'is_block_editor' ) && get_current_screen()->is_block_editor() ) ||
+			( function_exists( 'is_gutenberg_page' ) && is_gutenberg_page() )
+		) {
+			wp_enqueue_script(
+				'public-post-preview-gutenberg',
+				plugins_url( 'js/gutenberg-integration.js', __FILE__ ),
+				array(
+					'lodash',
+					'wp-compose',
+					'wp-components',
+					'wp-data',
+					'wp-edit-post',
+					'wp-element',
+					'wp-i18n',
+				),
+				'20181127',
+				true
+			);
 
-		wp_enqueue_script(
-			'public-post-preview',
-			plugins_url( "js/public-post-preview$suffix.js", __FILE__ ),
-			array( 'jquery' ),
-			'20160403',
-			true
-		);
+			$post = get_post();
+			wp_localize_script(
+				'public-post-preview-gutenberg',
+				'DSPublicPostPreviewData',
+				array(
+					'previewEnabled' => self::is_public_preview_enabled( $post ),
+					'previewUrl'     => self::get_preview_link( $post ),
+					'nonce'          => wp_create_nonce( 'public-post-preview_' . $post->ID ),
+				)
+			);
 
-		wp_localize_script(
-			'public-post-preview',
-			'DSPublicPostPreviewL10n',
-			array(
-				'enabled'  => __( 'Enabled!', 'public-post-preview' ),
-				'disabled' => __( 'Disabled!', 'public-post-preview' ),
-			)
-		);
+			if ( function_exists( 'gutenberg_get_jed_locale_data' ) ) {
+				$locale_data = gutenberg_get_jed_locale_data( 'public-post-preview' );
+				wp_add_inline_script(
+					'public-post-preview-gutenberg',
+					'wp.i18n.setLocaleData( ' . wp_json_encode( $locale_data ) . ', "public-post-preview" );',
+					'before'
+				);
+			}
+		} else {
+			$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
+
+			wp_enqueue_script(
+				'public-post-preview',
+				plugins_url( "js/public-post-preview$suffix.js", __FILE__ ),
+				array( 'jquery' ),
+				'20180914',
+				true
+			);
+
+			wp_localize_script(
+				'public-post-preview',
+				'DSPublicPostPreviewL10n',
+				array(
+					'enabled'  => __( 'Enabled!', 'public-post-preview' ),
+					'disabled' => __( 'Disabled!', 'public-post-preview' ),
+				)
+			);
+		}
 	}
 
 	/**
@@ -187,10 +226,9 @@ class DS_Public_Post_Preview {
 			$post = get_post();
 		}
 
-		wp_nonce_field( 'public_post_preview', 'public_post_preview_wpnonce' );
+		wp_nonce_field( 'public-post-preview_' . $post->ID, 'public_post_preview_wpnonce' );
 
-		$preview_post_ids = self::get_preview_post_ids();
-		$enabled = in_array( $post->ID, $preview_post_ids );
+		$enabled = self::is_public_preview_enabled( $post );
 		?>
 		<label><input type="checkbox"<?php checked( $enabled ); ?> name="public_post_preview" id="public-post-preview" value="1" />
 		<?php _e( 'Enable public preview', 'public-post-preview' ); ?> <span id="public-post-preview-ajax"></span></label>
@@ -198,13 +236,26 @@ class DS_Public_Post_Preview {
 		<div id="public-post-preview-link" style="margin-top:6px"<?php echo $enabled ? '' : ' class="hidden"'; ?>>
 			<label>
 				<input type="text" name="public_post_preview_link" class="regular-text" value="<?php echo esc_attr( self::get_preview_link( $post ) ); ?>" style="width:99%" readonly />
-				<span class="description"><?php _e( '(Copy and share this link.)', 'public-post-preview' ); ?></span>
+				<span class="description"><?php _e( 'Copy and share this preview URL.', 'public-post-preview' ); ?></span>
 			</label>
 		</div>
 		<?php
 	}
 
 	/**
+	 * Checks if a public preview is enabled for a post.
+	 *
+	 * @since 2.7.0
+	 *
+	 * @param WP_Post $post The post object.
+	 * @return bool True if a public preview is enabled, false if not.
+	 */
+	private static function is_public_preview_enabled( $post ) {
+		$preview_post_ids = self::get_preview_post_ids();
+		return in_array( $post->ID, $preview_post_ids, true );
+	}
+
+	/**
 	 * Returns the public preview link.
 	 *
 	 * The link is the home link with these parameters:
@@ -220,25 +271,25 @@ class DS_Public_Post_Preview {
 	public static function get_preview_link( $post ) {
 		if ( 'page' == $post->post_type ) {
 			$args = array(
-				'page_id'    => $post->ID,
+				'page_id' => $post->ID,
 			);
-		} else if ( 'post' == $post->post_type ) {
+		} elseif ( 'post' == $post->post_type ) {
 			$args = array(
-				'p'          => $post->ID,
+				'p' => $post->ID,
 			);
 		} else {
 			$args = array(
-				'p'          => $post->ID,
-				'post_type'  => $post->post_type,
+				'p'         => $post->ID,
+				'post_type' => $post->post_type,
 			);
 		}
 
 		$args['preview'] = true;
-		$args['_ppp'] = self::create_nonce( 'public_post_preview_' . $post->ID );
+		$args['_ppp']    = self::create_nonce( 'public_post_preview_' . $post->ID );
 
 		$link = add_query_arg( $args, home_url( '/' ) );
 
-		return apply_filters( 'ppp_preview_link', $link,  $post->ID, $post );
+		return apply_filters( 'ppp_preview_link', $link, $post->ID, $post );
 	}
 
 	/**
@@ -298,7 +349,7 @@ class DS_Public_Post_Preview {
 	 * @return bool Returns false on a failure, true on a success.
 	 */
 	public static function unregister_public_preview_on_status_change( $new_status, $old_status, $post ) {
-		$disallowed_status = self::get_published_statuses();
+		$disallowed_status   = self::get_published_statuses();
 		$disallowed_status[] = 'trash';
 
 		if ( in_array( $new_status, $disallowed_status ) ) {
@@ -318,7 +369,7 @@ class DS_Public_Post_Preview {
 	 * @return bool Returns false on a failure, true on a success.
 	 */
 	public static function unregister_public_preview_on_edit( $post_id, $post ) {
-		$disallowed_status = self::get_published_statuses();
+		$disallowed_status   = self::get_published_statuses();
 		$disallowed_status[] = 'trash';
 
 		if ( in_array( $post->post_status, $disallowed_status ) ) {
@@ -356,36 +407,37 @@ class DS_Public_Post_Preview {
 	 * @since 2.0.0
 	 */
 	public static function ajax_register_public_preview() {
-		check_ajax_referer( 'public_post_preview' );
-
 		$preview_post_id = (int) $_POST['post_ID'];
+
+		check_ajax_referer( 'public-post-preview_' . $preview_post_id );
+
 		$post = get_post( $preview_post_id );
 
-		if ( ( 'page' == $post->post_type && ! current_user_can( 'edit_page', $preview_post_id ) ) || ! current_user_can( 'edit_post', $preview_post_id ) ) {
-			wp_die( 0 );
+		if ( ! current_user_can( 'edit_post', $preview_post_id ) ) {
+			wp_send_json_error( 'cannot_edit' );
 		}
 
 		if ( in_array( $post->post_status, self::get_published_statuses() ) ) {
-			wp_die( 0 );
+			wp_send_json_error( 'invalid_post_status' );
 		}
 
 		$preview_post_ids = self::get_preview_post_ids();
 
-		if ( empty( $_POST['checked'] ) && in_array( $preview_post_id, $preview_post_ids ) ) {
+		if ( 'false' === $_POST['checked'] && in_array( $preview_post_id, $preview_post_ids ) ) {
 			$preview_post_ids = array_diff( $preview_post_ids, (array) $preview_post_id );
-		} elseif ( ! empty( $_POST['checked'] ) && ! in_array( $preview_post_id, $preview_post_ids ) ) {
+		} elseif ( 'true' === $_POST['checked'] && ! in_array( $preview_post_id, $preview_post_ids ) ) {
 			$preview_post_ids = array_merge( $preview_post_ids, (array) $preview_post_id );
 		} else {
-			wp_die( 0 );
+			wp_send_json_error( 'unknown_status' );
 		}
 
 		$ret = self::set_preview_post_ids( $preview_post_ids );
 
 		if ( ! $ret ) {
-			wp_die( 0 );
+			wp_send_json_error( 'not_saved' );
 		}
 
-		wp_die( 1 );
+		wp_send_json_success();
 	}
 
 	/**
@@ -423,6 +475,7 @@ class DS_Public_Post_Preview {
 			if ( ! headers_sent() ) {
 				nocache_headers();
 			}
+			add_action( 'wp_head', 'wp_no_robots' );
 
 			add_filter( 'posts_results', array( __CLASS__, 'set_post_to_publish' ), 10, 2 );
 		}
@@ -449,7 +502,7 @@ class DS_Public_Post_Preview {
 		}
 
 		if ( ! in_array( $post_id, self::get_preview_post_ids() ) ) {
-			wp_die( __( 'No Public Preview available!', 'public-post-preview' ) );
+			wp_die( __( 'No public preview available!', 'public-post-preview' ) );
 		}
 
 		return true;
diff --git a/plugins/public-post-preview/readme.txt b/plugins/public-post-preview/readme.txt
index c2867091..ebd6f194 100644
--- a/plugins/public-post-preview/readme.txt
+++ b/plugins/public-post-preview/readme.txt
@@ -1,9 +1,9 @@
 === Public Post Preview ===
 Contributors: ocean90
 Tags: public, post, preview, posts, custom post types, draft
-Requires at least: 3.5
-Tested up to: 4.7
-Stable tag: 2.6.0
+Requires at least: 4.6
+Tested up to: 5.0
+Stable tag: 2.8.0
 License: GPLv2 or later
 License URI: http://www.gnu.org/licenses/gpl-2.0.html
 
@@ -40,7 +40,8 @@ To upload the plugin through WordPress, instead of FTP:
 
 == Screenshots ==
 
-1. Edit Posts Page
+1. Setting in block editor
+2. Setting in classic editor
 
 == Usage ==
 * To enable a public post preview check the box below the edit post box.
@@ -71,6 +72,14 @@ function my_nonce_life() {
 Or use the [Public Post Preview Configurator](https://wordpress.org/plugins/public-post-preview-configurator/).
 
 == Change Log ==
+
+= 2.8.0 (2018-11-27): =
+* Add support for WordPress 5.0 and the new block editor.
+
+= 2.7.0 (2018-09-14): =
+* Initial support for Gutenberg.
+* Block robots for public post previews. Props [@westonruter](https://github.com/westonruter).
+
 = 2.6.0 (2017-04-27): =
 * Make `DS_Public_Post_Preview::get_preview_link()` public. Props [@rcstr](https://github.com/rcstr).
 * Send no-cache headers for public post previews.