WordPress 4.3
[autoinstalls/wordpress.git] / wp-admin / includes / class-wp-press-this.php
index 257c76dc9c820af8a233a45553934ce53d6df146..58ed28661a6a3bf1613ddfabd9390a0c8a0dd860 100644 (file)
@@ -146,8 +146,13 @@ class WP_Press_This {
                                }
                        }
 
+                       $forceRedirect = false;
+
                        if ( 'publish' === get_post_status( $post_id ) ) {
                                $redirect = get_post_permalink( $post_id );
+                       } elseif ( isset( $_POST['pt-force-redirect'] ) && $_POST['pt-force-redirect'] === 'true' ) {
+                               $forceRedirect = true;
+                               $redirect = get_edit_post_link( $post_id, 'js' );
                        } else {
                                $redirect = false;
                        }
@@ -165,7 +170,7 @@ class WP_Press_This {
                        $redirect = apply_filters( 'press_this_save_redirect', $redirect, $post_id, $post['post_status'] );
 
                        if ( $redirect ) {
-                               wp_send_json_success( array( 'redirect' => $redirect ) );
+                               wp_send_json_success( array( 'redirect' => $redirect, 'force' => $forceRedirect ) );
                        } else {
                                wp_send_json_success( array( 'postSaved' => true ) );
                        }
@@ -201,11 +206,17 @@ class WP_Press_This {
                                continue;
                        }
 
-                       // @todo Find a more performant to check existence, maybe get_term() with a separate parent check.
-                       if ( ! $cat_id = term_exists( $cat_name, $taxonomy->name, $parent ) ) {
-                               $cat_id = wp_insert_term( $cat_name, $taxonomy->name, array( 'parent' => $parent ) );
+                       // @todo Find a more performant way to check existence, maybe get_term() with a separate parent check.
+                       if ( term_exists( $cat_name, $taxonomy->name, $parent ) ) {
+                               if ( count( $names ) === 1 ) {
+                                       wp_send_json_error( array( 'errorMessage' => __( 'This category already exists.' ) ) );
+                               } else {
+                                       continue;
+                               }
                        }
 
+                       $cat_id = wp_insert_term( $cat_name, $taxonomy->name, array( 'parent' => $parent ) );
+
                        if ( is_wp_error( $cat_id ) ) {
                                continue;
                        } elseif ( is_array( $cat_id ) ) {
@@ -245,46 +256,46 @@ class WP_Press_This {
         * @return string Source's HTML sanitized markup
         */
        public function fetch_source_html( $url ) {
-               // Download source page to tmp file.
-               $source_tmp_file = ( ! empty( $url ) ) ? download_url( $url, 30 ) : '';
-               $source_content  = '';
-
-               if ( ! is_wp_error( $source_tmp_file ) && file_exists( $source_tmp_file ) ) {
-
-                       // Get the content of the source page from the tmp file..
-                       $source_content = wp_kses(
-                               @file_get_contents( $source_tmp_file ),
-                               array(
-                                       'img' => array(
-                                               'src'      => array(),
-                                               'width'    => array(),
-                                               'height'   => array(),
-                                       ),
-                                       'iframe' => array(
-                                               'src'      => array(),
-                                       ),
-                                       'link' => array(
-                                               'rel'      => array(),
-                                               'itemprop' => array(),
-                                               'href'     => array(),
-                                       ),
-                                       'meta' => array(
-                                               'property' => array(),
-                                               'name'     => array(),
-                                               'content'  => array(),
-                                       )
-                               )
-                       );
+               global $wp_version;
+
+               if ( empty( $url ) ) {
+                       return new WP_Error( 'invalid-url', __( 'A valid URL was not provided.' ) );
+               }
 
-                       // All done with backward compatibility. Let's do some cleanup, for good measure :)
-                       unlink( $source_tmp_file );
+               $remote_url = wp_safe_remote_get( $url, array(
+                       'timeout' => 30,
+                       // Use an explicit user-agent for Press This
+                       'user-agent' => 'Press This (WordPress/' . $wp_version . '); ' . get_bloginfo( 'url' )
+               ) );
 
-               } else if ( is_wp_error( $source_tmp_file ) ) {
-                       $source_content = new WP_Error( 'upload-error',  sprintf( __( 'Error: %s' ), sprintf( __( 'Could not download the source URL (native error: %s).' ), $source_tmp_file->get_error_message() ) ) );
-               } else if ( ! file_exists( $source_tmp_file ) ) {
-                       $source_content = new WP_Error( 'no-local-file',  sprintf( __( 'Error: %s' ), __( 'Could not save or locate the temporary download file for the source URL.' ) ) );
+               if ( is_wp_error( $remote_url ) ) {
+                       return $remote_url;
                }
 
+               $useful_html_elements = array(
+                       'img' => array(
+                               'src'      => true,
+                               'width'    => true,
+                               'height'   => true,
+                       ),
+                       'iframe' => array(
+                               'src'      => true,
+                       ),
+                       'link' => array(
+                               'rel'      => true,
+                               'itemprop' => true,
+                               'href'     => true,
+                       ),
+                       'meta' => array(
+                               'property' => true,
+                               'name'     => true,
+                               'content'  => true,
+                       )
+               );
+
+               $source_content = wp_remote_retrieve_body( $remote_url );
+               $source_content = wp_kses( $source_content, $useful_html_elements );
+
                return $source_content;
        }
 
@@ -438,6 +449,9 @@ class WP_Press_This {
        private function _limit_embed( $src ) {
                $src = $this->_limit_url( $src );
 
+               if ( empty( $src ) )
+                       return '';
+
                if ( preg_match( '/\/\/(m|www)\.youtube\.com\/(embed|v)\/([^\?]+)\?.+$/', $src, $src_matches ) ) {
                        // Embedded Youtube videos (www or mobile)
                        $src = 'https://www.youtube.com/watch?v=' . $src_matches[3];
@@ -453,14 +467,13 @@ class WP_Press_This {
                } else if ( preg_match( '/\/\/(www\.)?dailymotion\.com\/embed\/video\/([^\/\?]+)([\/\?]{1}.+)?/', $src, $src_matches ) ) {
                        // Embedded Daily Motion videos
                        $src = 'https://www.dailymotion.com/video/' . $src_matches[2];
-               } else if ( ! preg_match( '/\/\/(m|www)\.youtube\.com\/watch\?/', $src )          // Youtube video page (www or mobile)
-                           && ! preg_match( '/\/youtu\.be\/.+$/', $src )                         // Youtu.be video page
-                           && ! preg_match( '/\/\/vimeo\.com\/[\d]+$/', $src )                   // Vimeo video page
-                           && ! preg_match( '/\/\/(www\.)?dailymotion\.com\/video\/.+$/', $src ) // Daily Motion video page
-                           && ! preg_match( '/\/\/soundcloud\.com\/.+$/', $src )                 // SoundCloud audio page
-                           && ! preg_match( '/\/\/twitter\.com\/[^\/]+\/status\/[\d]+$/', $src ) // Twitter status page
-                           && ! preg_match( '/\/\/vine\.co\/v\/[^\/]+/', $src ) ) {              // Vine video page
-                       $src = '';
+               } else {
+                       require_once( ABSPATH . WPINC . '/class-oembed.php' );
+                       $oembed = _wp_oembed_get_object();
+
+                       if ( ! $oembed->get_provider( $src, array( 'discover' => false ) ) ) {
+                               $src = '';
+                       }
                }
 
                return $src;
@@ -730,6 +743,15 @@ class WP_Press_This {
                                        }
                                }
                        }
+
+                       // Support passing a single image src as `i`
+                       if ( ! empty( $_REQUEST['i'] ) && ( $img_src = $this->_limit_img( wp_unslash( $_REQUEST['i'] ) ) ) ) {
+                               if ( empty( $data['_images'] ) ) {
+                                       $data['_images'] = array( $img_src );
+                               } elseif ( ! in_array( $img_src, $data['_images'], true ) ) {
+                                       array_unshift( $data['_images'], $img_src );
+                               }
+                       }
                }
 
                /**
@@ -761,7 +783,36 @@ class WP_Press_This {
                        $press_this = str_replace( '.css', '-rtl.css', $press_this );
                }
 
-               return $styles . $press_this;
+               $open_sans_font_url = '';
+
+               /* translators: If there are characters in your language that are not supported
+                * by Open Sans, translate this to 'off'. Do not translate into your own language.
+                */
+               if ( 'off' !== _x( 'on', 'Open Sans font: on or off' ) ) {
+                       $subsets = 'latin,latin-ext';
+
+                       /* translators: To add an additional Open Sans character subset specific to your language,
+                        * translate this to 'greek', 'cyrillic' or 'vietnamese'. Do not translate into your own language.
+                        */
+                       $subset = _x( 'no-subset', 'Open Sans font: add new subset (greek, cyrillic, vietnamese)' );
+
+                       if ( 'cyrillic' == $subset ) {
+                               $subsets .= ',cyrillic,cyrillic-ext';
+                       } elseif ( 'greek' == $subset ) {
+                               $subsets .= ',greek,greek-ext';
+                       } elseif ( 'vietnamese' == $subset ) {
+                               $subsets .= ',vietnamese';
+                       }
+
+                       $query_args = array(
+                               'family' => urlencode( 'Open Sans:400italic,700italic,400,600,700' ),
+                               'subset' => urlencode( $subsets ),
+                       );
+
+                       $open_sans_font_url = ',' . add_query_arg( $query_args, 'https://fonts.googleapis.com/css' );
+               }
+
+               return $styles . $press_this . $open_sans_font_url;
        }
 
        /**
@@ -790,7 +841,7 @@ class WP_Press_This {
 
                                ?>
                                <div id="post-formats-select">
-                               <fieldset><legend class="screen-reader-text"><?php _e( 'Post formats' ); ?></legend>
+                               <fieldset><legend class="screen-reader-text"><?php _e( 'Post Formats' ); ?></legend>
                                        <input type="radio" name="post_format" class="post-format" id="post-format-0" value="0" <?php checked( $post_format, '0' ); ?> />
                                        <label for="post-format-0" class="post-format-icon post-format-standard"><?php echo get_post_format_string( 'standard' ); ?></label>
                                        <?php
@@ -922,11 +973,16 @@ class WP_Press_This {
         * @access public
         *
         * @param array $data The site's data.
-        * @returns array Embeds selected to be available.
+        * @return array Embeds selected to be available.
         */
        public function get_embeds( $data ) {
                $selected_embeds = array();
 
+               // Make sure to add the Pressed page if it's a valid oembed itself
+               if ( ! empty ( $data['u'] ) && $this->_limit_embed( $data['u'] ) ) {
+                       $data['_embeds'][] = $data['u'];
+               }
+
                if ( ! empty( $data['_embeds'] ) ) {
                        foreach( $data['_embeds'] as $src ) {
                                $prot_relative_src = preg_replace( '/^https?:/', '', $src );
@@ -950,7 +1006,7 @@ class WP_Press_This {
         * @access public
         *
         * @param array $data The site's data.
-        * @returns array
+        * @return array
         */
        public function get_images( $data ) {
                $selected_images = array();
@@ -984,7 +1040,7 @@ class WP_Press_This {
         * @access public
         *
         * @param array $data The site's data.
-        * @returns string Discovered canonical URL, or empty
+        * @return string Discovered canonical URL, or empty
         */
        public function get_canonical_link( $data ) {
                $link = '';
@@ -1015,7 +1071,7 @@ class WP_Press_This {
         * @access public
         *
         * @param array $data The site's data.
-        * @returns string Discovered site name, or empty
+        * @return string Discovered site name, or empty
         */
        public function get_source_site_name( $data ) {
                $name = '';
@@ -1038,14 +1094,14 @@ class WP_Press_This {
         * @access public
         *
         * @param array $data The site's data.
-        * @returns string Discovered page title, or empty
+        * @return string Discovered page title, or empty
         */
        public function get_suggested_title( $data ) {
                $title = '';
 
                if ( ! empty( $data['t'] ) ) {
                        $title = $data['t'];
-               } elseif( ! empty( $data['_meta'] ) ) {
+               } elseif ( ! empty( $data['_meta'] ) ) {
                        if ( ! empty( $data['_meta']['twitter:title'] ) ) {
                                $title = $data['_meta']['twitter:title'];
                        } else if ( ! empty( $data['_meta']['og:title'] ) ) {
@@ -1067,7 +1123,7 @@ class WP_Press_This {
         * @access public
         *
         * @param array $data The site's data.
-        * @returns string Discovered content, or empty
+        * @return string Discovered content, or empty
         */
        public function get_suggested_content( $data ) {
                $content = $text = '';
@@ -1091,10 +1147,7 @@ class WP_Press_This {
 
                $default_html = array( 'quote' => '', 'link' => '', 'embed' => '' );
 
-               require_once( ABSPATH . WPINC . '/class-oembed.php' );
-               $oembed = _wp_oembed_get_object();
-
-               if ( ! empty( $data['u'] ) && $oembed->get_provider( $data['u'], array( 'discover' => false ) ) ) {
+               if ( ! empty( $data['u'] ) && $this->_limit_embed( $data['u'] ) ) {
                        $default_html['embed'] = '<p>[embed]' . $data['u'] . '[/embed]</p>';
 
                        if ( ! empty( $data['s'] ) ) {
@@ -1148,6 +1201,10 @@ class WP_Press_This {
         *
         * @since 4.2.0
         * @access public
+        *
+        * @global WP_Locale $wp_locale
+        * @global string    $wp_version
+        * @global bool      $is_IE
         */
        public function html() {
                global $wp_locale, $wp_version;
@@ -1157,10 +1214,6 @@ class WP_Press_This {
 
                $post_title = $this->get_suggested_title( $data );
 
-               if ( empty( $title ) ) {
-                       $title = __( 'New Post' );
-               }
-
                $post_content = $this->get_suggested_content( $data );
 
                // Get site settings array/data.
@@ -1310,6 +1363,7 @@ class WP_Press_This {
                <input type="hidden" name="post_status" id="post_status" value="draft" />
                <input type="hidden" name="wp-preview" id="wp-preview" value="" />
                <input type="hidden" name="post_title" id="post_title" value="" />
+               <input type="hidden" name="pt-force-redirect" id="pt-force-redirect" value="" />
                <?php
 
                wp_nonce_field( 'update-post_' . $post_ID, '_wpnonce', false );
@@ -1358,11 +1412,13 @@ class WP_Press_This {
                                                'statusbar'             => false,
                                                'autoresize_min_height' => 600,
                                                'wp_autoresize_on'      => true,
-                                               'plugins'               => 'lists,media,paste,tabfocus,fullscreen,wordpress,wpautoresize,wpeditimage,wpgallery,wplink,wpview',
+                                               'plugins'               => 'lists,media,paste,tabfocus,fullscreen,wordpress,wpautoresize,wpeditimage,wpgallery,wplink,wptextpattern,wpview',
                                                'toolbar1'              => 'bold,italic,bullist,numlist,blockquote,link,unlink',
                                                'toolbar2'              => 'undo,redo',
                                        ),
-                                       'quicktags' => false,
+                                       'quicktags' => array(
+                                               'buttons' => 'strong,em,link,block,del,ins,img,ul,ol,li,code,more',
+                                       ),
                                ) );
 
                                ?>
@@ -1435,13 +1491,22 @@ class WP_Press_This {
                </div>
                <div class="post-actions">
                        <span class="spinner">&nbsp;</span>
-                       <button type="button" class="button-subtle draft-button" aria-live="polite">
-                               <span class="save-draft"><?php _e( 'Save Draft' ); ?></span>
-                               <span class="saving-draft"><?php _e( 'Saving...' ); ?></span>
-                       </button>
-                       <a href="<?php echo esc_url( get_edit_post_link( $post_ID ) ); ?>" class="edit-post-link" style="display: none;" target="_blank"><?php _e( 'Standard Editor' ); ?></a>
-                       <button type="button" class="button-subtle preview-button"><?php _e( 'Preview' ); ?></button>
-                       <button type="button" class="button-primary publish-button"><?php echo ( current_user_can( 'publish_posts' ) ) ? __( 'Publish' ) : __( 'Submit for Review' ); ?></button>
+                       <div class="split-button">
+                               <div class="split-button-head">
+                                       <button type="button" class="publish-button split-button-primary" aria-live="polite">
+                                               <span class="publish"><?php echo ( current_user_can( 'publish_posts' ) ) ? __( 'Publish' ) : __( 'Submit for Review' ); ?></span>
+                                               <span class="saving-draft"><?php _e( 'Saving...' ); ?></span>
+                                       </button><button type="button" class="split-button-toggle" aria-haspopup="true" aria-expanded="false">
+                                               <i class="dashicons dashicons-arrow-down-alt2"></i>
+                                               <span class="screen-reader-text"><?php _e('More actions'); ?></span>
+                                       </button>
+                               </div>
+                               <ul class="split-button-body">
+                                       <li><button type="button" class="button-subtle draft-button split-button-option"><?php _e( 'Save Draft' ); ?></button></li>
+                                       <li><button type="button" class="button-subtle standard-editor-button split-button-option"><?php _e( 'Standard Editor' ); ?></button></li>
+                                       <li><button type="button" class="button-subtle preview-button split-button-option"><?php _e( 'Preview' ); ?></button></li>
+                               </ul>
+                       </div>
                </div>
        </div>
        </form>
@@ -1463,4 +1528,8 @@ class WP_Press_This {
        }
 }
 
+/**
+ *
+ * @global WP_Press_This $wp_press_this
+ */
 $GLOBALS['wp_press_this'] = new WP_Press_This;