Public Post Preview - Version 2.9.3

Version Description

(2021-03-12): = * Compatibility with WordPress 5.7. * Create a fresh preview URL when enabling public preview. * Add check for possibly undefined PHP "superglobals". Props @waviaei.

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Release Info

Developer ocean90
Plugin Icon 128x128 Public Post Preview
Version 2.9.3
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Code changes from version 2.9.2 to 2.9.3

Files changed (10) hide show
  1. .npmrc +2 -0
  2. .nvmrc +1 -0
  3. CHANGELOG.md +6 -1
  4. js/dist/gutenberg-integration.asset.php +1 -1
  5. js/dist/gutenberg-integration.js +1 -1
  6. js/public-post-preview.js +14 -6
  7. js/public-post-preview.min.js +1 -1
  8. js/src/components/preview-toggle/index.js +5 -2
  9. public-post-preview.php +27 -14
  10. readme.txt +8 -19
.npmrc ADDED
@@ -0,0 +1,2 @@
 
 
1
+ save-exact = true
2
+ engine-strict = true
.nvmrc ADDED
@@ -0,0 +1 @@
 
1
+ lts/*
CHANGELOG.md CHANGED
@@ -1,7 +1,12 @@
1
  # Changelog
2
 
 
 
 
 
 
3
  ## 2.9.2 (2020-10-03):
4
- * Fixes saving of preview status without a previous Ajax request.
5
 
6
  ## 2.9.1 (2020-07-25):
7
  * Improve HTTP status codes for expired/invalid preview links.
1
  # Changelog
2
 
3
+ ## 2.9.3 (2021-03-12)
4
+ * Compatibility with WordPress 5.7.
5
+ * Create a fresh preview URL when enabling public preview.
6
+ * Add check for possibly undefined PHP "superglobals". Props [@waviaei](https://github.com/waviaei).
7
+
8
  ## 2.9.2 (2020-10-03):
9
+ * Fix saving of preview status without a previous Ajax request.
10
 
11
  ## 2.9.1 (2020-07-25):
12
  * Improve HTTP status codes for expired/invalid preview links.
js/dist/gutenberg-integration.asset.php CHANGED
@@ -1 +1 @@
1
- <?php return array('dependencies' => array('lodash', 'wp-components', 'wp-compose', 'wp-data', 'wp-edit-post', 'wp-element', 'wp-i18n', 'wp-plugins', 'wp-polyfill'), 'version' => '1fbe33bd17e10ed54999d3aada052ff9');
1
+ <?php return array('dependencies' => array('lodash', 'wp-components', 'wp-compose', 'wp-data', 'wp-edit-post', 'wp-element', 'wp-i18n', 'wp-plugins', 'wp-polyfill'), 'version' => 'd531c624345a43a19eb64679ce599064');
js/dist/gutenberg-integration.js CHANGED
@@ -1 +1 @@
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t=e("core").getPostType,r=e("core/editor"),n=r.getCurrentPostId,a=r.getEditedPostAttribute,i=t(a("type"));return{postId:n(),status:a("status"),isViewable:Object(y.get)(i,["viewable"],!1)}})),Object(Ne.ifCondition)((function(e){return e.isViewable})),Object(Ne.ifCondition)((function(e){var t=e.status;return-1===["auto-draft","publish","private"].indexOf(t)})),Object(Ie.withDispatch)((function(e){return{createNotice:e("core/notices").createNotice}}))])(qe);Object(n.registerPlugin)("public-post-preview",{render:Le})}]);
js/public-post-preview.js CHANGED
@@ -11,6 +11,7 @@
11
 
12
  t.checkbox = $( '#public-post-preview' );
13
  t.link = $( '#public-post-preview-link' );
 
14
  t.nonce = $( '#public_post_preview_wpnonce' );
15
  t.status = $( '#public-post-preview-ajax' );
16
 
@@ -20,7 +21,7 @@
20
  t.change();
21
  } );
22
 
23
- t.link.find( 'input' ).on( 'focus', function () {
24
  $( this ).select();
25
  } );
26
  },
@@ -34,9 +35,6 @@
34
  var t = this,
35
  checked = t.checkbox.prop( 'checked' ) ? 'true' : 'false';
36
 
37
- // Toggle visibility of the link
38
- t.link.toggle();
39
-
40
  // Disable the checkbox, to prevent double AJAX requests
41
  t.checkbox.prop( 'disabled', 'disabled' );
42
 
@@ -46,8 +44,8 @@
46
  checked: checked,
47
  post_ID: $( '#post_ID' ).val(),
48
  },
49
- function ( data ) {
50
- if ( data.success ) {
51
  if ( 'true' === checked ) {
52
  t.status.text( l10n.enabled );
53
  t._pulsate( t.status, 'green' );
@@ -55,6 +53,16 @@
55
  t.status.text( l10n.disabled );
56
  t._pulsate( t.status, 'red' );
57
  }
 
 
 
 
 
 
 
 
 
 
58
  }
59
 
60
  // Enable the checkbox again
11
 
12
  t.checkbox = $( '#public-post-preview' );
13
  t.link = $( '#public-post-preview-link' );
14
+ t.linkInput = t.link.find( 'input' );
15
  t.nonce = $( '#public_post_preview_wpnonce' );
16
  t.status = $( '#public-post-preview-ajax' );
17
 
21
  t.change();
22
  } );
23
 
24
+ t.linkInput.on( 'focus', function () {
25
  $( this ).select();
26
  } );
27
  },
35
  var t = this,
36
  checked = t.checkbox.prop( 'checked' ) ? 'true' : 'false';
37
 
 
 
 
38
  // Disable the checkbox, to prevent double AJAX requests
39
  t.checkbox.prop( 'disabled', 'disabled' );
40
 
44
  checked: checked,
45
  post_ID: $( '#post_ID' ).val(),
46
  },
47
+ function ( response ) {
48
+ if ( response.success ) {
49
  if ( 'true' === checked ) {
50
  t.status.text( l10n.enabled );
51
  t._pulsate( t.status, 'green' );
53
  t.status.text( l10n.disabled );
54
  t._pulsate( t.status, 'red' );
55
  }
56
+
57
+ // Add preview link
58
+ if ( response.data && response.data.preview_url ) {
59
+ t.linkInput.val( response.data.preview_url );
60
+ } else {
61
+ t.linkInput.val( '' );
62
+ }
63
+
64
+ // Toggle visibility of the link
65
+ t.link.toggle();
66
  }
67
 
68
  // Enable the checkbox again
js/public-post-preview.min.js CHANGED
@@ -1 +1 @@
1
- !function(e,t,i){var n={initialize:function(){var t=this;t.checkbox=e("#public-post-preview"),t.link=e("#public-post-preview-link"),t.nonce=e("#public_post_preview_wpnonce"),t.status=e("#public-post-preview-ajax"),t.status.css("opacity",0),t.checkbox.bind("change",(function(){t.change()})),t.link.find("input").on("focus",(function(){e(this).select()}))},change:function(){var t=this,n=t.checkbox.prop("checked")?"true":"false";t.link.toggle(),t.checkbox.prop("disabled","disabled"),t.request({_ajax_nonce:t.nonce.val(),checked:n,post_ID:e("#post_ID").val()},(function(e){e.success&&("true"===n?(t.status.text(i.enabled),t._pulsate(t.status,"green")):(t.status.text(i.disabled),t._pulsate(t.status,"red"))),t.checkbox.prop("disabled","")}))},request:function(i,n){e.ajax({type:"POST",url:t,data:e.extend(i,{action:"public-post-preview"}),success:n})},_pulsate:function(e,t){e.css("color",t).animate({opacity:1},600,"linear").animate({opacity:0},600,"linear",(function(){e.empty()}))}};e(n.initialize())}(window.jQuery,window.ajaxurl,window.DSPublicPostPreviewL10n);
1
+ !function(e,t,i){var n={initialize:function(){var t=this;t.checkbox=e("#public-post-preview"),t.link=e("#public-post-preview-link"),t.linkInput=t.link.find("input"),t.nonce=e("#public_post_preview_wpnonce"),t.status=e("#public-post-preview-ajax"),t.status.css("opacity",0),t.checkbox.bind("change",(function(){t.change()})),t.linkInput.on("focus",(function(){e(this).select()}))},change:function(){var t=this,n=t.checkbox.prop("checked")?"true":"false";t.checkbox.prop("disabled","disabled"),t.request({_ajax_nonce:t.nonce.val(),checked:n,post_ID:e("#post_ID").val()},(function(e){e.success&&("true"===n?(t.status.text(i.enabled),t._pulsate(t.status,"green")):(t.status.text(i.disabled),t._pulsate(t.status,"red")),e.data&&e.data.preview_url?t.linkInput.val(e.data.preview_url):t.linkInput.val(""),t.link.toggle()),t.checkbox.prop("disabled","")}))},request:function(i,n){e.ajax({type:"POST",url:t,data:e.extend(i,{action:"public-post-preview"}),success:n})},_pulsate:function(e,t){e.css("color",t).animate({opacity:1},600,"linear").animate({opacity:0},600,"linear",(function(){e.empty()}))}};e(n.initialize())}(window.jQuery,window.ajaxurl,window.DSPublicPostPreviewL10n);
js/src/components/preview-toggle/index.js CHANGED
@@ -2,7 +2,7 @@
2
  * External dependencies
3
  */
4
  import { get } from 'lodash';
5
- import { css } from 'emotion';
6
 
7
  /**
8
  * WordPress dependencies
@@ -95,7 +95,10 @@ class PreviewToggle extends Component {
95
  }
96
 
97
  const previewEnabled = ! this.state.previewEnabled;
98
- this.setState( { previewEnabled } );
 
 
 
99
 
100
  this.props.createNotice(
101
  'info',
2
  * External dependencies
3
  */
4
  import { get } from 'lodash';
5
+ import { css } from '@emotion/css';
6
 
7
  /**
8
  * WordPress dependencies
95
  }
96
 
97
  const previewEnabled = ! this.state.previewEnabled;
98
+ this.setState( {
99
+ previewEnabled,
100
+ previewUrl: response?.data?.preview_url || '',
101
+ } );
102
 
103
  this.props.createNotice(
104
  'info',
public-post-preview.php CHANGED
@@ -1,19 +1,20 @@
1
  <?php
2
  /**
3
  * Plugin Name: Public Post Preview
4
- * Version: 2.9.2
5
  * Description: Allow anonymous users to preview a post before it is published.
6
  * Author: Dominik Schilling
7
  * Author URI: https://dominikschilling.de/
8
  * Plugin URI: https://dominikschilling.de/wp-plugins/public-post-preview/en/
9
  * Text Domain: public-post-preview
10
  * Requires at least: 5.0
 
11
  * Requires PHP: 5.6
12
  * License: GPLv2 or later
13
  *
14
  * Previously (2009-2011) maintained by Jonathan Dingman and Matt Martz.
15
  *
16
- * Copyright (C) 2012-2020 Dominik Schilling
17
  *
18
  * This program is free software; you can redistribute it and/or
19
  * modify it under the terms of the GNU General Public License
@@ -54,7 +55,7 @@ class DS_Public_Post_Preview {
54
  add_action( 'post_updated', array( __CLASS__, 'unregister_public_preview_on_edit' ), 20, 2 );
55
 
56
  if ( ! is_admin() ) {
57
- add_filter( 'pre_get_posts', array( __CLASS__, 'show_public_preview' ) );
58
  add_filter( 'query_vars', array( __CLASS__, 'add_query_var' ) );
59
  // Add the query var to WordPress SEO by Yoast whitelist.
60
  add_filter( 'wpseo_whitelist_permalink_vars', array( __CLASS__, 'add_query_var' ) );
@@ -97,13 +98,14 @@ class DS_Public_Post_Preview {
97
 
98
  wp_set_script_translations( 'public-post-preview-gutenberg', 'public-post-preview' );
99
 
100
- $post = get_post();
 
101
  wp_localize_script(
102
  'public-post-preview-gutenberg',
103
  'DSPublicPostPreviewData',
104
  array(
105
- 'previewEnabled' => self::is_public_preview_enabled( $post ),
106
- 'previewUrl' => self::get_preview_link( $post ),
107
  'nonce' => wp_create_nonce( 'public-post-preview_' . $post->ID ),
108
  )
109
  );
@@ -216,7 +218,7 @@ class DS_Public_Post_Preview {
216
 
217
  <div id="public-post-preview-link" style="margin-top:6px"<?php echo $enabled ? '' : ' class="hidden"'; ?>>
218
  <label>
219
- <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 />
220
  <span class="description"><?php _e( 'Copy and share this preview URL.', 'public-post-preview' ); ?></span>
221
  </label>
222
  </div>
@@ -391,7 +393,12 @@ class DS_Public_Post_Preview {
391
  * @since 2.0.0
392
  */
393
  public static function ajax_register_public_preview() {
 
 
 
 
394
  $preview_post_id = (int) $_POST['post_ID'];
 
395
 
396
  check_ajax_referer( 'public-post-preview_' . $preview_post_id );
397
 
@@ -407,9 +414,9 @@ class DS_Public_Post_Preview {
407
 
408
  $preview_post_ids = self::get_preview_post_ids();
409
 
410
- if ( 'false' === $_POST['checked'] && in_array( $preview_post_id, $preview_post_ids, true ) ) {
411
  $preview_post_ids = array_diff( $preview_post_ids, (array) $preview_post_id );
412
- } elseif ( 'true' === $_POST['checked'] && ! in_array( $preview_post_id, $preview_post_ids, true ) ) {
413
  $preview_post_ids = array_merge( $preview_post_ids, (array) $preview_post_id );
414
  } else {
415
  wp_send_json_error( 'unknown_status' );
@@ -421,7 +428,12 @@ class DS_Public_Post_Preview {
421
  wp_send_json_error( 'not_saved' );
422
  }
423
 
424
- wp_send_json_success();
 
 
 
 
 
425
  }
426
 
427
  /**
@@ -447,7 +459,6 @@ class DS_Public_Post_Preview {
447
  * @since 2.0.0
448
  *
449
  * @param object $query The WP_Query object.
450
- * @return object The WP_Query object, unchanged.
451
  */
452
  public static function show_public_preview( $query ) {
453
  if (
@@ -460,12 +471,14 @@ class DS_Public_Post_Preview {
460
  nocache_headers();
461
  header( 'X-Robots-Tag: noindex' );
462
  }
463
- add_action( 'wp_head', 'wp_no_robots' );
 
 
 
 
464
 
465
  add_filter( 'posts_results', array( __CLASS__, 'set_post_to_publish' ), 10, 2 );
466
  }
467
-
468
- return $query;
469
  }
470
 
471
  /**
1
  <?php
2
  /**
3
  * Plugin Name: Public Post Preview
4
+ * Version: 2.9.3
5
  * Description: Allow anonymous users to preview a post before it is published.
6
  * Author: Dominik Schilling
7
  * Author URI: https://dominikschilling.de/
8
  * Plugin URI: https://dominikschilling.de/wp-plugins/public-post-preview/en/
9
  * Text Domain: public-post-preview
10
  * Requires at least: 5.0
11
+ * Tested up to: 6.0
12
  * Requires PHP: 5.6
13
  * License: GPLv2 or later
14
  *
15
  * Previously (2009-2011) maintained by Jonathan Dingman and Matt Martz.
16
  *
17
+ * Copyright (C) 2012-2022 Dominik Schilling
18
  *
19
  * This program is free software; you can redistribute it and/or
20
  * modify it under the terms of the GNU General Public License
55
  add_action( 'post_updated', array( __CLASS__, 'unregister_public_preview_on_edit' ), 20, 2 );
56
 
57
  if ( ! is_admin() ) {
58
+ add_action( 'pre_get_posts', array( __CLASS__, 'show_public_preview' ) );
59
  add_filter( 'query_vars', array( __CLASS__, 'add_query_var' ) );
60
  // Add the query var to WordPress SEO by Yoast whitelist.
61
  add_filter( 'wpseo_whitelist_permalink_vars', array( __CLASS__, 'add_query_var' ) );
98
 
99
  wp_set_script_translations( 'public-post-preview-gutenberg', 'public-post-preview' );
100
 
101
+ $post = get_post();
102
+ $preview_enabled = self::is_public_preview_enabled( $post );
103
  wp_localize_script(
104
  'public-post-preview-gutenberg',
105
  'DSPublicPostPreviewData',
106
  array(
107
+ 'previewEnabled' => $preview_enabled,
108
+ 'previewUrl' => $preview_enabled ? self::get_preview_link( $post ) : '',
109
  'nonce' => wp_create_nonce( 'public-post-preview_' . $post->ID ),
110
  )
111
  );
218
 
219
  <div id="public-post-preview-link" style="margin-top:6px"<?php echo $enabled ? '' : ' class="hidden"'; ?>>
220
  <label>
221
+ <input type="text" name="public_post_preview_link" class="regular-text" value="<?php echo esc_attr( $enabled ? self::get_preview_link( $post ) : '' ); ?>" style="width:99%" readonly />
222
  <span class="description"><?php _e( 'Copy and share this preview URL.', 'public-post-preview' ); ?></span>
223
  </label>
224
  </div>
393
  * @since 2.0.0
394
  */
395
  public static function ajax_register_public_preview() {
396
+ if ( ! isset( $_POST['post_ID'], $_POST['checked'] ) ) {
397
+ wp_send_json_error( 'incomplete_data' );
398
+ }
399
+
400
  $preview_post_id = (int) $_POST['post_ID'];
401
+ $checked = (string) $_POST['checked'];
402
 
403
  check_ajax_referer( 'public-post-preview_' . $preview_post_id );
404
 
414
 
415
  $preview_post_ids = self::get_preview_post_ids();
416
 
417
+ if ( 'false' === $checked && in_array( $preview_post_id, $preview_post_ids, true ) ) {
418
  $preview_post_ids = array_diff( $preview_post_ids, (array) $preview_post_id );
419
+ } elseif ( 'true' === $checked && ! in_array( $preview_post_id, $preview_post_ids, true ) ) {
420
  $preview_post_ids = array_merge( $preview_post_ids, (array) $preview_post_id );
421
  } else {
422
  wp_send_json_error( 'unknown_status' );
428
  wp_send_json_error( 'not_saved' );
429
  }
430
 
431
+ $data = null;
432
+ if ( 'true' === $checked ) {
433
+ $data = array( 'preview_url' => self::get_preview_link( $post ) );
434
+ }
435
+
436
+ wp_send_json_success( $data );
437
  }
438
 
439
  /**
459
  * @since 2.0.0
460
  *
461
  * @param object $query The WP_Query object.
 
462
  */
463
  public static function show_public_preview( $query ) {
464
  if (
471
  nocache_headers();
472
  header( 'X-Robots-Tag: noindex' );
473
  }
474
+ if ( function_exists( 'wp_robots_no_robots' ) ) { // WordPress 5.7+
475
+ add_filter( 'wp_robots', 'wp_robots_no_robots' );
476
+ } else {
477
+ add_action( 'wp_head', 'wp_no_robots' );
478
+ }
479
 
480
  add_filter( 'posts_results', array( __CLASS__, 'set_post_to_publish' ), 10, 2 );
481
  }
 
 
482
  }
483
 
484
  /**
readme.txt CHANGED
@@ -2,9 +2,9 @@
2
  Contributors: ocean90
3
  Tags: public, preview, posts, anonymous, drafts
4
  Requires at least: 5.0
5
- Tested up to: 5.6
6
  Requires PHP: 5.6
7
- Stable tag: 2.9.2
8
  License: GPLv2 or later
9
  License URI: http://www.gnu.org/licenses/gpl-2.0.html
10
 
@@ -73,26 +73,15 @@ Or use the [Public Post Preview Configurator](https://wordpress.org/plugins/publ
73
 
74
  == Change Log ==
75
 
 
 
 
 
 
76
  = 2.9.2 (2020-10-03): =
77
- * Fixes saving of preview status without a previous Ajax request.
78
 
79
  = 2.9.1 (2020-07-25): =
80
  * Improve HTTP status codes for expired/invalid preview links.
81
 
82
- = 2.9.0 (2019-07-20): =
83
- * Requires WordPress 5.0
84
- * Requires PHP 5.6
85
- * Adds notice (as Snackbar if supported) when changing preview status in block editor.
86
- * Fixes incorrect status message in classic editor.
87
- * Fixes grammar in expired link notice. Props [@garrett-eclipse](https://github.com/garrett-eclipse).
88
- * Improves internal checks to be more strict. Props [@PatelUtkarsh](https://github.com/PatelUtkarsh).
89
- * Removes deprecated i18n compatibility layer from Gutenberg plugin.
90
-
91
- = 2.8.0 (2018-11-27): =
92
- * Add support for WordPress 5.0 and the new block editor.
93
-
94
- = 2.7.0 (2018-09-14): =
95
- * Initial support for Gutenberg.
96
- * Block robots for public post previews. Props [@westonruter](https://github.com/westonruter).
97
-
98
  For more see [CHANGELOG.md](https://github.com/ocean90/public-post-preview/blob/master/CHANGELOG.md).
2
  Contributors: ocean90
3
  Tags: public, preview, posts, anonymous, drafts
4
  Requires at least: 5.0
5
+ Tested up to: 6.0
6
  Requires PHP: 5.6
7
+ Stable tag: 2.9.3
8
  License: GPLv2 or later
9
  License URI: http://www.gnu.org/licenses/gpl-2.0.html
10
 
73
 
74
  == Change Log ==
75
 
76
+ = 2.9.3 (2021-03-12): =
77
+ * Compatibility with WordPress 5.7.
78
+ * Create a fresh preview URL when enabling public preview.
79
+ * Add check for possibly undefined PHP "superglobals". Props [@waviaei](https://github.com/waviaei).
80
+
81
  = 2.9.2 (2020-10-03): =
82
+ * Fix saving of preview status without a previous Ajax request.
83
 
84
  = 2.9.1 (2020-07-25): =
85
  * Improve HTTP status codes for expired/invalid preview links.
86
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
87
  For more see [CHANGELOG.md](https://github.com/ocean90/public-post-preview/blob/master/CHANGELOG.md).