Updates

wp-content/plugins/wordpress-seo/admin/class-import-external.php

@@ -0,0 +1,191 @@
+<?php
+/**
+ * @package WPSEO\Admin\Import\External
+ */
+
+/**
+ * class WPSEO_Import_External
+ *
+ * Class with functionality to import WP SEO settings from other plugins
+ */
+class WPSEO_Import_External {
+
+	/**
+	 * Whether or not to delete old data
+	 *
+	 * @var boolean
+	 */
+	protected $replace;
+
+	/**
+	 * Message about the import
+	 *
+	 * @var string
+	 */
+	public $msg = '';
+
+	/**
+	 * Class constructor
+	 *
+	 * @param boolean $replace
+	 */
+	public function __construct( $replace = false ) {
+		$this->replace = $replace;
+
+		WPSEO_Options::initialize();
+	}
+
+	/**
+	 * Convenience function to set import message
+	 *
+	 * @param string $msg
+	 */
+	protected function set_msg( $msg ) {
+		if ( ! empty( $this->msg ) ) {
+			$this->msg .= PHP_EOL;
+		}
+		$this->msg .= $msg;
+	}
+
+	/**
+	 * Deletes an option depending on the class replace state
+	 *
+	 * @param string $option
+	 */
+	protected function perhaps_delete( $option ) {
+		if ( $this->replace ) {
+			delete_option( $option );
+		}
+	}
+
+	/**
+	 * Import HeadSpace SEO settings
+	 */
+	public function import_headspace() {
+		global $wpdb;
+
+		WPSEO_Meta::replace_meta( '_headspace_description', WPSEO_Meta::$meta_prefix . 'metadesc', $this->replace );
+		WPSEO_Meta::replace_meta( '_headspace_keywords', WPSEO_Meta::$meta_prefix . 'metakeywords', $this->replace );
+		WPSEO_Meta::replace_meta( '_headspace_page_title', WPSEO_Meta::$meta_prefix . 'title', $this->replace );
+		/* @todo [JRF => whomever] verify how headspace sets these metas ( 'noindex', 'nofollow', 'noarchive', 'noodp', 'noydir' )
+		 * and if the values saved are concurrent with the ones we use (i.e. 0/1/2) */
+		WPSEO_Meta::replace_meta( '_headspace_noindex', WPSEO_Meta::$meta_prefix . 'meta-robots-noindex', $this->replace );
+		WPSEO_Meta::replace_meta( '_headspace_nofollow', WPSEO_Meta::$meta_prefix . 'meta-robots-nofollow', $this->replace );
+
+		/* @todo - [JRF => whomever] check if this can be done more efficiently by querying only the meta table
+		 * possibly directly changing it using concat on the existing values
+		 */
+		$posts = $wpdb->get_results( "SELECT ID FROM $wpdb->posts" );
+		if ( is_array( $posts ) && $posts !== array() ) {
+			foreach ( $posts as $post ) {
+				$custom         = get_post_custom( $post->ID );
+				$robotsmeta_adv = '';
+				if ( isset( $custom['_headspace_noarchive'] ) ) {
+					$robotsmeta_adv .= 'noarchive,';
+				}
+				if ( isset( $custom['_headspace_noodp'] ) ) {
+					$robotsmeta_adv .= 'noodp,';
+				}
+				if ( isset( $custom['_headspace_noydir'] ) ) {
+					$robotsmeta_adv .= 'noydir';
+				}
+				$robotsmeta_adv = preg_replace( '`,$`', '', $robotsmeta_adv );
+				WPSEO_Meta::set_value( 'meta-robots-adv', $robotsmeta_adv, $post->ID );
+			}
+		}
+
+		if ( $this->replace ) {
+			$hs_meta = array( 'noarchive', 'noodp', 'noydir' );
+			foreach ( $hs_meta as $meta ) {
+				delete_post_meta_by_key( '_headspace_' . $meta );
+			}
+			unset( $hs_meta, $meta );
+		}
+		$this->set_msg( __( 'HeadSpace2 data successfully imported', 'wordpress-seo' ) );
+	}
+
+	/**
+	 * Import from Joost's old robots meta plugin
+	 */
+	public function import_robots_meta() {
+		global $wpdb;
+
+		$posts = $wpdb->get_results( "SELECT ID, robotsmeta FROM $wpdb->posts" );
+
+		if ( ! $posts ) {
+			$this->set_msg( __( 'Error: no Robots Meta data found to import.', 'wordpress-seo' ) );
+
+			return;
+		}
+		if ( is_array( $posts ) && $posts !== array() ) {
+			foreach ( $posts as $post ) {
+				// sync all possible settings
+				if ( $post->robotsmeta ) {
+					$pieces = explode( ',', $post->robotsmeta );
+					foreach ( $pieces as $meta ) {
+						switch ( $meta ) {
+							case 'noindex':
+								WPSEO_Meta::set_value( 'meta-robots-noindex', '1', $post->ID );
+								break;
+
+							case 'index':
+								WPSEO_Meta::set_value( 'meta-robots-noindex', '2', $post->ID );
+								break;
+
+							case 'nofollow':
+								WPSEO_Meta::set_value( 'meta-robots-nofollow', '1', $post->ID );
+								break;
+						}
+					}
+				}
+			}
+		}
+		$this->set_msg( __( sprintf( 'Robots Meta values imported. We recommend %sdisabling the Robots-Meta plugin%s to avoid any conflicts.', '<a href="' . esc_url( admin_url( 'admin.php?page=wpseo_tools&tool=import-export&deactivate_robots_meta=1#top#import-other' ) ) . '">', '</a>' ), 'wordpress-seo' ) );
+	}
+
+	/**
+	 * Import from old Yoast RSS Footer plugin
+	 */
+	public function import_rss_footer() {
+		$optold = get_option( 'RSSFooterOptions' );
+		$optnew = get_option( 'wpseo_rss' );
+		if ( $optold['position'] == 'after' ) {
+			if ( $optnew['rssafter'] === '' || $optnew['rssafter'] === WPSEO_Options::get_default( 'wpseo_rss', 'rssafter' ) ) {
+				$optnew['rssafter'] = $optold['footerstring'];
+			}
+		}
+		else {
+			/* @internal Uncomment the second part if a default would be given to the rssbefore value */
+			if ( $optnew['rssbefore'] === '' /*|| $optnew['rssbefore'] === WPSEO_Options::get_default( 'wpseo_rss', 'rssbefore' )*/ ) {
+				$optnew['rssbefore'] = $optold['footerstring'];
+			}
+		}
+		update_option( 'wpseo_rss', $optnew );
+		$this->set_msg( __( 'RSS Footer options imported successfully.', 'wordpress-seo' ) );
+	}
+
+	/**
+	 * Import from Yoast Breadcrumbs plugin
+	 */
+	public function import_yoast_breadcrumbs() {
+		$optold = get_option( 'yoast_breadcrumbs' );
+		$optnew = get_option( 'wpseo_internallinks' );
+
+		if ( is_array( $optold ) && $optold !== array() ) {
+			foreach ( $optold as $opt => $val ) {
+				if ( is_bool( $val ) && $val === true ) {
+					$optnew[ 'breadcrumbs-' . $opt ] = true;
+				}
+				else {
+					$optnew[ 'breadcrumbs-' . $opt ] = $val;
+				}
+			}
+			unset( $opt, $val );
+			update_option( 'wpseo_internallinks', $optnew );
+			$this->set_msg( __( 'Yoast Breadcrumbs options imported successfully.', 'wordpress-seo' ) );
+		}
+		else {
+			$this->set_msg( __( 'Yoast Breadcrumbs options could not be found', 'wordpress-seo' ) );
+		}
+	}
+}