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<title>[39973] branches/4.4/src/wp-admin/includes/class-wp-press-this.php: Press This: Do not show Categories & Tags UI for users who cannot assign terms to posts anyways.</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="https://core.trac.wordpress.org/changeset/39973">39973</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"https://core.trac.wordpress.org/changeset/39973","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>ocean90</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2017-01-26 14:10:15 +0000 (Thu, 26 Jan 2017)</dd>
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<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>Press This: Do not show Categories & Tags UI for users who cannot assign terms to posts anyways.

Merge of <a href="https://core.trac.wordpress.org/changeset/39968">[39968]</a> to the 4.4 branch.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#branches44srcwpadminincludesclasswppressthisphp">branches/4.4/src/wp-admin/includes/class-wp-press-this.php</a></li>
</ul>

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<div id="patch">
<h3>Diff</h3>
<a id="branches44srcwpadminincludesclasswppressthisphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/4.4/src/wp-admin/includes/class-wp-press-this.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/4.4/src/wp-admin/includes/class-wp-press-this.php        2017-01-26 14:09:27 UTC (rev 39972)
+++ branches/4.4/src/wp-admin/includes/class-wp-press-this.php  2017-01-26 14:10:15 UTC (rev 39973)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -119,10 +119,28 @@
</span><span class="cx" style="display: block; padding: 0 10px">                        'post_type'     => 'post',
</span><span class="cx" style="display: block; padding: 0 10px">                        'post_status'   => 'draft',
</span><span class="cx" style="display: block; padding: 0 10px">                        'post_format'   => ( ! empty( $_POST['post_format'] ) ) ? sanitize_text_field( $_POST['post_format'] ) : '',
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                        'tax_input'     => ( ! empty( $_POST['tax_input'] ) ) ? $_POST['tax_input'] : array(),
-                       'post_category' => ( ! empty( $_POST['post_category'] ) ) ? $_POST['post_category'] : array(),
</del><span class="cx" style="display: block; padding: 0 10px">                 );
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                // Only accept categories if the user actually can assign
+               $category_tax = get_taxonomy( 'category' );
+               if ( current_user_can( $category_tax->cap->assign_terms ) ) {
+                       $post_data['post_category'] = ( ! empty( $_POST['post_category'] ) ) ? $_POST['post_category'] : array();
+               }
+
+               // Only accept taxonomies if the user can actually assign
+               if ( ! empty( $_POST['tax_input'] ) ) {
+                       $tax_input = $_POST['tax_input'];
+                       foreach ( $tax_input as $tax => $_ti ) {
+                               $tax_object = get_taxonomy( $tax );
+                               if ( ! $tax_object || ! current_user_can( $tax_object->cap->assign_terms ) ) {
+                                       unset( $tax_input[ $tax ] );
+                               }
+                       }
+
+                       $post_data['tax_input'] = $tax_input;
+               }
+
+               // Toggle status to pending if user cannot actually publish
</ins><span class="cx" style="display: block; padding: 0 10px">                 if ( ! empty( $_POST['post_status'] ) && 'publish' === $_POST['post_status'] ) {
</span><span class="cx" style="display: block; padding: 0 10px">                        if ( current_user_can( 'publish_posts' ) ) {
</span><span class="cx" style="display: block; padding: 0 10px">                                $post['post_status'] = 'publish';
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -444,7 +462,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">         * @since 4.2.0
</span><span class="cx" style="display: block; padding: 0 10px">         *
</span><span class="cx" style="display: block; padding: 0 10px">         * @param string $src Embed source URL.
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-         * @return string If not from a supported provider, an empty string. Otherwise, a reformattd embed URL.
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+  * @return string If not from a supported provider, an empty string. Otherwise, a reformatted embed URL.
</ins><span class="cx" style="display: block; padding: 0 10px">          */
</span><span class="cx" style="display: block; padding: 0 10px">        private function _limit_embed( $src ) {
</span><span class="cx" style="display: block; padding: 0 10px">                $src = $this->_limit_url( $src );
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -874,6 +892,12 @@
</span><span class="cx" style="display: block; padding: 0 10px">        public function categories_html( $post ) {
</span><span class="cx" style="display: block; padding: 0 10px">                $taxonomy = get_taxonomy( 'category' );
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                // Bail if user cannot assign terms
+               if ( ! current_user_can( $taxonomy->cap->assign_terms ) ) {
+                       return;
+               }
+
+               // Only show "add" if user can edit terms
</ins><span class="cx" style="display: block; padding: 0 10px">                 if ( current_user_can( $taxonomy->cap->edit_terms ) ) {
</span><span class="cx" style="display: block; padding: 0 10px">                        ?>
</span><span class="cx" style="display: block; padding: 0 10px">                        <button type="button" class="add-cat-toggle button-link" aria-expanded="false">
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1287,6 +1311,12 @@
</span><span class="cx" style="display: block; padding: 0 10px">                wp_enqueue_script( 'json2' );
</span><span class="cx" style="display: block; padding: 0 10px">                wp_enqueue_script( 'editor' );
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                $categories_tax   = get_taxonomy( 'category' );
+               $show_categories  = current_user_can( $categories_tax->cap->assign_terms ) || current_user_can( $categories_tax->cap->edit_terms );
+
+               $tag_tax          = get_taxonomy( 'post_tag' );
+               $show_tags        = current_user_can( $tag_tax->cap->assign_terms );
+
</ins><span class="cx" style="display: block; padding: 0 10px">                 $supports_formats = false;
</span><span class="cx" style="display: block; padding: 0 10px">                $post_format      = 0;
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1438,17 +1468,21 @@
</span><span class="cx" style="display: block; padding: 0 10px">                                        </button>
</span><span class="cx" style="display: block; padding: 0 10px">                                <?php endif; ?>
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                <button type="button" class="button-link post-option">
-                                       <span class="dashicons dashicons-category"></span>
-                                       <span class="post-option-title"><?php _e( 'Categories' ); ?></span>
-                                       <span class="dashicons post-option-forward"></span>
-                               </button>
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                         <?php if ( $show_categories ) : ?>
+                                       <button type="button" class="button-link post-option">
+                                               <span class="dashicons dashicons-category"></span>
+                                               <span class="post-option-title"><?php _e( 'Categories' ); ?></span>
+                                               <span class="dashicons post-option-forward"></span>
+                                       </button>
+                               <?php endif; ?>
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                <button type="button" class="button-link post-option">
-                                       <span class="dashicons dashicons-tag"></span>
-                                       <span class="post-option-title"><?php _e( 'Tags' ); ?></span>
-                                       <span class="dashicons post-option-forward"></span>
-                               </button>
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                         <?php if ( $show_tags ) : ?>
+                                       <button type="button" class="button-link post-option">
+                                               <span class="dashicons dashicons-tag"></span>
+                                               <span class="post-option-title"><?php _e( 'Tags' ); ?></span>
+                                               <span class="dashicons post-option-forward"></span>
+                                       </button>
+                               <?php endif; ?>
</ins><span class="cx" style="display: block; padding: 0 10px">                         </div>
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                        <?php if ( $supports_formats ) : ?>
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1462,23 +1496,27 @@
</span><span class="cx" style="display: block; padding: 0 10px">                                </div>
</span><span class="cx" style="display: block; padding: 0 10px">                        <?php endif; ?>
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                        <div class="setting-modal is-off-screen is-hidden">
-                               <button type="button" class="button-link modal-close">
-                                       <span class="dashicons post-option-back"></span>
-                                       <span class="setting-title" aria-hidden="true"><?php _e( 'Categories' ); ?></span>
-                                       <span class="screen-reader-text"><?php _e( 'Back to post options' ) ?></span>
-                               </button>
-                               <?php $this->categories_html( $post ); ?>
-                       </div>
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                 <?php if ( $show_categories ) : ?>
+                               <div class="setting-modal is-off-screen is-hidden">
+                                       <button type="button" class="button-link modal-close">
+                                               <span class="dashicons post-option-back"></span>
+                                               <span class="setting-title" aria-hidden="true"><?php _e( 'Categories' ); ?></span>
+                                               <span class="screen-reader-text"><?php _e( 'Back to post options' ) ?></span>
+                                       </button>
+                                       <?php $this->categories_html( $post ); ?>
+                               </div>
+                       <?php endif; ?>
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                        <div class="setting-modal tags is-off-screen is-hidden">
-                               <button type="button" class="button-link modal-close">
-                                       <span class="dashicons post-option-back"></span>
-                                       <span class="setting-title" aria-hidden="true"><?php _e( 'Tags' ); ?></span>
-                                       <span class="screen-reader-text"><?php _e( 'Back to post options' ) ?></span>
-                               </button>
-                               <?php $this->tags_html( $post ); ?>
-                       </div>
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                 <?php if ( $show_tags ) : ?>
+                               <div class="setting-modal tags is-off-screen is-hidden">
+                                       <button type="button" class="button-link modal-close">
+                                               <span class="dashicons post-option-back"></span>
+                                               <span class="setting-title" aria-hidden="true"><?php _e( 'Tags' ); ?></span>
+                                               <span class="screen-reader-text"><?php _e( 'Back to post options' ) ?></span>
+                                       </button>
+                                       <?php $this->tags_html( $post ); ?>
+                               </div>
+                       <?php endif; ?>
</ins><span class="cx" style="display: block; padding: 0 10px">                 </div><!-- .options-panel -->
</span><span class="cx" style="display: block; padding: 0 10px">        </div><!-- .wrapper -->
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span></span></pre>
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