Get rid of the public form pages for non-admin users while preserving preview

Author: timiwahalahti

classes/class-cpt-wplf-form.php

@@ -23,12 +23,14 @@ private function __construct() {
     add_action( 'init', array( $this, 'register_cpt' ) );
 
     // post.php / post-new.php view
+    add_filter( 'get_sample_permalink_html', array( $this, 'modify_permalink_html' ), 10, 2 );
     add_action( 'save_post', array( $this, 'save_cpt' ) );
     add_filter( 'content_save_pre' , array( $this, 'strip_form_tags' ), 10, 1 );
     add_action( 'add_meta_boxes', array( $this, 'add_meta_boxes_cpt' ) );
     add_action( 'admin_enqueue_scripts', array( $this, 'admin_post_scripts_cpt' ), 10, 1 );
 
     // edit.php view
+    add_filter( 'post_row_actions', array( $this, 'remove_row_actions' ), 10, 2 );
     add_filter( 'manage_edit-wplf-form_columns' , array( $this, 'custom_columns_cpt' ), 100, 1 );
     add_action( 'manage_posts_custom_column' , array( $this, 'custom_columns_display_cpt' ), 10, 2 );
 
@@ -37,6 +39,7 @@ private function __construct() {
 
     // front end
     add_shortcode( 'libre-form', array( $this, 'shortcode' ) );
+    add_action( 'wp', array( $this, 'maybe_set_404_for_single_form' ) );
     add_filter( 'the_content', array( $this, 'use_shortcode_for_preview' ) );
     add_action( 'wp_enqueue_scripts', array( $this, 'maybe_enqueue_frontend_script' ) );
 
@@ -92,6 +95,18 @@ public static function register_cpt() {
     register_post_type( 'wplf-form', $args );
   }
 
+  /**
+   * Modify post.php permalink html to show notice if form isn't publicly visible.
+   */
+  function modify_permalink_html( $html, $post_id ) {
+    $publicly_visible = $this->get_publicly_visible_state( $post_id );
+
+    if( get_post_type( $post_id ) === 'wplf-form' && !$publicly_visible ) {
+      $html .= '<span>'.__( 'Form is not publicly visible', 'wp-libre-form' ).__( ', permalink will not work for visitors.', 'wp-libre-form' ).'</span>';
+    }
+
+    return $html;
+  }
 
   /**
    * Disable TinyMCE editor for forms, which are simple HTML things
@@ -164,6 +179,17 @@ function default_content_cpt( $content ) {
     return $content;
   }
 
+  /**
+   * Remove view action in edit.php for forms
+   */
+  function remove_row_actions( $actions, $post ) {
+    $publicly_visible = $this->get_publicly_visible_state( $post->ID );
+
+    if( $post->post_type === 'wplf-form' && !$publicly_visible )
+      unset( $actions['view'] );
+
+    return $actions;
+  }
 
   /**
    * Custom columns in edit.php for Forms
@@ -336,7 +362,6 @@ function meta_box_title_format( $post ) {
 <?php
   }
 
-
   /**
    * Handles saving our post meta
    */
@@ -454,6 +479,17 @@ function wplf_form( $id , $content = '', $xclass = '' ) {
       ob_start();
 ?>
 <form class="libre-form libre-form-<?php echo $id . ' ' . $xclass; ?>" <?php echo $multipart; ?>>
+  <?php if( is_singular( 'wplf-form' ) && current_user_can( 'edit_post', $id ) ) {
+    $publicly_visible = $this->get_publicly_visible_state( $id );
+    if( !$publicly_visible ) {
+?>
+      <p style="background:#f5f5f5;border-left:4px solid #dc3232;padding:6px 12px;">
+        <b style="color:#dc3232;"><?php _e( 'Form is not publicly visible', 'wp-libre-form' ) ?>.</b><br />
+        <?php _e( 'Subscriber or visitor will see a 404 error page instead of form.', 'wp-libre-form' ) ?>
+      </p>
+<?php
+    }
+  } ?>
   <?php echo apply_filters( 'wplf_form', $content ); ?>
   <input type="hidden" name="referrer" value="<?php the_permalink(); ?>">
   <input type="hidden" name="_referrer_id" value="<?php esc_attr_e( get_the_id() ) ?>">
@@ -509,6 +545,33 @@ function use_shortcode_for_preview( $content ) {
     }
     return $content;
   }
+
+  /**
+   * Set and show 404 page for visitors trying to see single form.
+   * And yes, it is a global $post. That's right.
+   */
+  function maybe_set_404_for_single_form() {
+    global $post;
+
+    if( !is_singular( 'wplf-form' ) )
+      return;
+
+    $publicly_visible = $this->get_publicly_visible_state( $post->ID );
+    if( $publicly_visible )
+      return;
+
+    if( !current_user_can( 'edit_post', $post->ID ) ) {
+      global $wp_query;
+      $wp_query->set_404();
+    }
+  }
+
+  /**
+   * Wrapper function to check if form is publicly visible.
+   */
+  function get_publicly_visible_state( $id ) {
+    return apply_filters( 'wplf-form-publicly-visible', false, $id );
+  }
 }
 
 endif;

lang/wp-libre-form-fi.mo

@@ -1,16 +1,16 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: WP Libre Form\n"
-"POT-Creation-Date: 2016-02-21 23:16+0100\n"
-"PO-Revision-Date: 2016-02-21 23:16+0100\n"
-"Last-Translator: Antti Kuosmanen <antti@seravo.fi>\n"
+"POT-Creation-Date: 2016-10-26 01:25+0300\n"
+"PO-Revision-Date: 2016-10-26 01:28+0300\n"
+"Last-Translator: Timi Wahalahti <timi@dude.fi>\n"
 "Language-Team: Antti Kuosmanen <antti@seravo.fi>\n"
 "Language: fi\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
-"X-Generator: Poedit 1.8.6\n"
+"X-Generator: Poedit 1.8.11\n"
 "X-Poedit-Basepath: ..\n"
 "X-Poedit-WPHeader: wp-libre-form.php\n"
 "X-Poedit-SourceCharset: UTF-8\n"
@@ -20,151 +20,171 @@ msgstr ""
 "X-Poedit-SearchPath-0: .\n"
 "X-Poedit-SearchPathExcluded-0: *.js\n"
 
-#: classes/class-cpt-wplf-form.php:53
+#: classes/class-cpt-wplf-form.php:56
 msgctxt "post type general name"
 msgid "Forms"
 msgstr "Lomakkeet"
 
-#: classes/class-cpt-wplf-form.php:54
+#: classes/class-cpt-wplf-form.php:57
 msgctxt "post type singular name"
 msgid "Form"
 msgstr "Lomake"
 
-#: classes/class-cpt-wplf-form.php:55
+#: classes/class-cpt-wplf-form.php:58
 msgctxt "admin menu"
 msgid "Forms"
 msgstr "Lomakkeet"
 
-#: classes/class-cpt-wplf-form.php:56
+#: classes/class-cpt-wplf-form.php:59
 msgctxt "add new on admin bar"
 msgid "Form"
 msgstr "Lomake"
 
-#: classes/class-cpt-wplf-form.php:57
+#: classes/class-cpt-wplf-form.php:60
 msgctxt "form"
 msgid "New Form"
 msgstr "Uusi lomake"
 
-#: classes/class-cpt-wplf-form.php:58
+#: classes/class-cpt-wplf-form.php:61
 msgid "Add New Form"
 msgstr "Luo uusi lomake"
 
-#: classes/class-cpt-wplf-form.php:59
+#: classes/class-cpt-wplf-form.php:62
 msgid "New Form"
 msgstr "Uusi lomake"
 
-#: classes/class-cpt-wplf-form.php:60
+#: classes/class-cpt-wplf-form.php:63
 msgid "Edit Form"
 msgstr "Muokkaa lomaketta"
 
-#: classes/class-cpt-wplf-form.php:61
+#: classes/class-cpt-wplf-form.php:64
 msgid "View Form"
 msgstr "Näytä lomake"
 
-#: classes/class-cpt-wplf-form.php:62 classes/class-cpt-wplf-submission.php:121
+#: classes/class-cpt-wplf-form.php:65 classes/class-cpt-wplf-submission.php:135
 msgid "All Forms"
 msgstr "Kaikki lomakkeet"
 
-#: classes/class-cpt-wplf-form.php:63
+#: classes/class-cpt-wplf-form.php:66
 msgid "Search Forms"
 msgstr "Etsi lomakkeita"
 
-#: classes/class-cpt-wplf-form.php:64
+#: classes/class-cpt-wplf-form.php:67
 msgid "No forms found."
 msgstr "Lomakkeita ei löytynt."
 
-#: classes/class-cpt-wplf-form.php:65
+#: classes/class-cpt-wplf-form.php:68
 msgid "No forms found in Trash."
 msgstr "Roskakorissa ei ole lomakkeita."
 
-#: classes/class-cpt-wplf-form.php:148
+#: classes/class-cpt-wplf-form.php:105 classes/class-cpt-wplf-form.php:518
+msgid "Form is not publicly visible"
+msgstr "Lomake ei näy julkisesti"
+
+#: classes/class-cpt-wplf-form.php:105
+msgid ", permalink will not work for visitors."
+msgstr ", eikä kestolinkki toimi käyttäjillä."
+
+#: classes/class-cpt-wplf-form.php:163
 msgid "Please enter your name"
 msgstr "Kirjoita nimesi"
 
-#: classes/class-cpt-wplf-form.php:149
+#: classes/class-cpt-wplf-form.php:164
 msgctxt "Default placeholder name"
 msgid "John Doe"
 msgstr "Matti Meikäläinen"
 
-#: classes/class-cpt-wplf-form.php:151
+#: classes/class-cpt-wplf-form.php:166
 msgid "Please enter your email address"
 msgstr "Kirjoita sähköpostiosoitteesi"
 
-#: classes/class-cpt-wplf-form.php:151 classes/class-cpt-wplf-form.php:154
+#: classes/class-cpt-wplf-form.php:166 classes/class-cpt-wplf-form.php:169
 msgid "(required)"
 msgstr "(pakollinen)"
 
-#: classes/class-cpt-wplf-form.php:152
+#: classes/class-cpt-wplf-form.php:167
 msgctxt "Default placeholder email"
 msgid "example@email.com"
 msgstr "esimerkki@esimerkki.fi"
 
-#: classes/class-cpt-wplf-form.php:154
+#: classes/class-cpt-wplf-form.php:169
 msgid "Write your message below"
 msgstr "Kirjoita viestisi alle"
 
-#: classes/class-cpt-wplf-form.php:155
+#: classes/class-cpt-wplf-form.php:170
 msgctxt "Default placeholder message"
 msgid "I wanted to ask about..."
 msgstr "Halusin kysyä..."
 
-#: classes/class-cpt-wplf-form.php:157
+#: classes/class-cpt-wplf-form.php:172
 msgid "Submit"
 msgstr "Lähetä"
 
-#: classes/class-cpt-wplf-form.php:159
+#: classes/class-cpt-wplf-form.php:174
 msgctxt "The HTML comment at the end of the example form"
 msgid "Any valid HTML form can be used here!"
 msgstr "Tässä toimii mikä tahansa HTML-lomake!"
 
-#: classes/class-cpt-wplf-form.php:175 classes/class-cpt-wplf-form.php:212
+#: classes/class-cpt-wplf-form.php:201 classes/class-cpt-wplf-form.php:240
 msgid "Shortcode"
 msgstr "Lyhytkoodi"
 
-#: classes/class-cpt-wplf-form.php:176 classes/class-cpt-wplf-submission.php:46
+#: classes/class-cpt-wplf-form.php:202 classes/class-cpt-wplf-submission.php:46
 msgid "Submissions"
 msgstr "Vastaukset"
 
-#: classes/class-cpt-wplf-form.php:222
+#: classes/class-cpt-wplf-form.php:250
 msgid "Success Message"
 msgstr "Onnistumisviesti"
 
-#: classes/class-cpt-wplf-form.php:232
+#: classes/class-cpt-wplf-form.php:260
 msgid "Form Fields Detected"
 msgstr "Lomakekentät"
 
-#: classes/class-cpt-wplf-form.php:241
+#: classes/class-cpt-wplf-form.php:269
 msgid "Emails"
 msgstr "Sähköpostit"
 
-#: classes/class-cpt-wplf-form.php:250
+#: classes/class-cpt-wplf-form.php:278
 msgid "Submission Title Format"
 msgstr "Nimi lähetetylle lomakkeelle"
 
-#: classes/class-cpt-wplf-form.php:273
+#: classes/class-cpt-wplf-form.php:287
+msgid "Visibility"
+msgstr "Näkyvyys"
+
+#: classes/class-cpt-wplf-form.php:310
 msgctxt "Default success message"
 msgid "Thank you! :)"
 msgstr "Kiitos! :)"
 
-#: classes/class-cpt-wplf-form.php:294
+#: classes/class-cpt-wplf-form.php:331
 msgid "Fields marked with * are required"
 msgstr "Tähdelliset * kentät on pakollisia"
 
-#: classes/class-cpt-wplf-form.php:315
+#: classes/class-cpt-wplf-form.php:352
 msgid "Send an email copy when a form is submitted?"
 msgstr "Lähetä kopio sähköpostiin kun lomake lähetetään?"
 
-#: classes/class-cpt-wplf-form.php:331
+#: classes/class-cpt-wplf-form.php:368
 msgid "Submissions from this form will use this formatting in their title."
 msgstr ""
 "Tähän lomakkeeseen lähetetyt vastaukset nimetään allaolevan kaavan "
 "mukaisesti."
 
-#: classes/class-cpt-wplf-form.php:332
+#: classes/class-cpt-wplf-form.php:369
 msgid "You may use any field values enclosed in \"%\" markers."
 msgstr ""
 "Voit käyttää otsikossa mitä tahansa kenttiä arvoja \"%\"-merkkien sisällä."
 
+#: classes/class-cpt-wplf-form.php:385
+msgid "Make this form publicly visible with permalink?"
+msgstr "Näytä lomake julkisesti kestolinkillä?"
+
+#: classes/class-cpt-wplf-form.php:519
+msgid "Subscriber or visitor will see a 404 error page instead of form."
+msgstr "Tilaaja tai käyttäjä näkee lomakkeen sijaan 404-virhesivun."
+
 #: classes/class-cpt-wplf-submission.php:37
 msgctxt "post type general name"
 msgid "Submissions"
@@ -226,15 +246,15 @@ msgstr "Lähde"
 msgid "Form"
 msgstr "Lomake"
 
-#: classes/class-cpt-wplf-submission.php:158
+#: classes/class-cpt-wplf-submission.php:172
 msgid "Submission"
 msgstr "Vastaus"
 
-#: classes/class-cpt-wplf-submission.php:178
+#: classes/class-cpt-wplf-submission.php:193
 msgid "Field"
 msgstr "Kenttä"
 
-#: classes/class-cpt-wplf-submission.php:179
+#: classes/class-cpt-wplf-submission.php:194
 msgid "Value"
 msgstr "Arvo"
 
@@ -266,8 +286,8 @@ msgid "https://github.com/anttiviljami/wp-libre-form"
 msgstr "https://github.com/anttiviljami/wp-libre-form"
 
 #. Description of the plugin/theme
-msgid "HTML form builder for WordPress"
-msgstr "HTML form builder for WordPress"
+msgid "A minimal HTML form builder for WordPress; made for developers"
+msgstr "Minimalistinen HTML lomakerakentaja WordPressille; tehty kehittäjille."
 
 #. Author of the plugin/theme
 msgid "@anttiviljami"
@@ -277,6 +297,12 @@ msgstr "@anttiviljami"
 msgid "https://github.com/anttiviljami/"
 msgstr "https://github.com/anttiviljami/"
 
+#~ msgid "Make this form publicly visible with direct link?"
+#~ msgstr "Näytä lomake julkisesti suoralla linkillä?"
+
+#~ msgid "HTML form builder for WordPress"
+#~ msgstr "HTML form builder for WordPress"
+
 #~ msgid "referrer"
 #~ msgstr "lähde"