WordPress 4.7.2
[autoinstalls/wordpress.git] / wp-admin / includes / class-wp-press-this.php
index 71ce5153d3a18b9b15d004ea431fe3eed04ee650..9527ef5853699e75281e5fa5eb4645b65eb52de7 100644 (file)
@@ -119,10 +119,28 @@ class WP_Press_This {
                        'post_type'     => 'post',
                        'post_status'   => 'draft',
                        'post_format'   => ( ! empty( $_POST['post_format'] ) ) ? sanitize_text_field( $_POST['post_format'] ) : '',
-                       'tax_input'     => ( ! empty( $_POST['tax_input'] ) ) ? $_POST['tax_input'] : array(),
-                       'post_category' => ( ! empty( $_POST['post_category'] ) ) ? $_POST['post_category'] : array(),
                );
 
+               // 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
                if ( ! empty( $_POST['post_status'] ) && 'publish' === $_POST['post_status'] ) {
                        if ( current_user_can( 'publish_posts' ) ) {
                                $post_data['post_status'] = 'publish';
@@ -453,7 +471,7 @@ class WP_Press_This {
         * @since 4.2.0
         *
         * @param string $src Embed source URL.
-        * @return string If not from a supported provider, an empty string. Otherwise, a reformattd embed URL.
+        * @return string If not from a supported provider, an empty string. Otherwise, a reformatted embed URL.
         */
        private function _limit_embed( $src ) {
                $src = $this->_limit_url( $src );
@@ -853,6 +871,12 @@ class WP_Press_This {
        public function categories_html( $post ) {
                $taxonomy = get_taxonomy( 'category' );
 
+               // Bail if user cannot assign terms
+               if ( ! current_user_can( $taxonomy->cap->assign_terms ) ) {
+                       return;
+               }
+
+               // Only show "add" if user can edit terms
                if ( current_user_can( $taxonomy->cap->edit_terms ) ) {
                        ?>
                        <button type="button" class="add-cat-toggle button-link" aria-expanded="false">
@@ -1272,6 +1296,12 @@ class WP_Press_This {
                wp_enqueue_script( 'json2' );
                wp_enqueue_script( 'editor' );
 
+               $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 );
+
                $supports_formats = false;
                $post_format      = 0;
 
@@ -1423,17 +1453,21 @@ class WP_Press_This {
                                        </button>
                                <?php endif; ?>
 
-                               <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>
-
-                               <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 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; ?>
+
+                               <?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; ?>
                        </div>
 
                        <?php if ( $supports_formats ) : ?>
@@ -1447,23 +1481,27 @@ class WP_Press_This {
                                </div>
                        <?php endif; ?>
 
-                       <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 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; ?>
 
-                       <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 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; ?>
                </div><!-- .options-panel -->
        </div><!-- .wrapper -->