155 lines
3.3 KiB
PHP
155 lines
3.3 KiB
PHP
<?php
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/**
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* WPSEO plugin file.
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*
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* @package WPSEO\Admin\Export
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*/
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/**
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* Class WPSEO_Export
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*
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* Class with functionality to export the WP SEO settings
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*/
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class WPSEO_Export {
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const NONCE_ACTION = 'wpseo_export';
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/**
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* @var string
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*/
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private $export = '';
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/**
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* @var string
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*/
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private $error = '';
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/**
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* @var boolean
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*/
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public $success;
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/**
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* Handles the export request.
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*/
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public function export() {
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check_admin_referer( self::NONCE_ACTION );
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$this->export_settings();
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$this->output();
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}
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/**
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* Outputs the export.
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*/
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public function output() {
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if ( ! WPSEO_Capability_Utils::current_user_can( 'wpseo_manage_options' ) ) {
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esc_html_e( 'You do not have the required rights to export settings.', 'wordpress-seo' );
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return;
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}
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echo '<p>';
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/* translators: %1$s expands to Import settings */
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printf( esc_html__( 'Copy all these settings to another site\'s %1$s tab and click "%1$s" there.', 'wordpress-seo' ), __( 'Import settings', 'wordpress-seo' ) );
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echo '</p>';
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echo '<textarea id="wpseo-export" rows="20" cols="100">' . $this->export . '</textarea>';
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}
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/**
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* Returns true when the property error has a value.
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*
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* @return bool
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*/
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public function has_error() {
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return ( $this->error !== '' );
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}
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/**
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* Sets the error hook, to display the error to the user.
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*/
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public function set_error_hook() {
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/* translators: %1$s expands to Yoast SEO */
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$message = sprintf( __( 'Error creating %1$s export: ', 'wordpress-seo' ), 'Yoast SEO' ) . $this->error;
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printf(
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'<div class="notice notice-error"><p>%1$s</p></div>',
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$message
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);
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}
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/**
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* Exports the current site's WP SEO settings.
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*/
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private function export_settings() {
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$this->export_header();
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foreach ( WPSEO_Options::get_option_names() as $opt_group ) {
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$this->write_opt_group( $opt_group );
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}
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}
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/**
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* Writes the header of the export.
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*/
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private function export_header() {
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$header = sprintf(
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/* translators: %1$s expands to Yoast SEO, %2$s expands to Yoast.com */
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esc_html__( 'These are settings for the %1$s plugin by %2$s', 'wordpress-seo' ),
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'Yoast SEO',
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'Yoast.com'
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);
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$this->write_line( '; ' . $header );
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}
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/**
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* Writes a line to the export
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*
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* @param string $line Line string.
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* @param boolean $newline_first Boolean flag whether to prepend with new line.
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*/
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private function write_line( $line, $newline_first = false ) {
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if ( $newline_first ) {
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$this->export .= PHP_EOL;
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}
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$this->export .= $line . PHP_EOL;
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}
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/**
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* Writes an entire option group to the export
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*
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* @param string $opt_group Option group name.
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*/
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private function write_opt_group( $opt_group ) {
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$this->write_line( '[' . $opt_group . ']', true );
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$options = get_option( $opt_group );
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if ( ! is_array( $options ) ) {
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return;
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}
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foreach ( $options as $key => $elem ) {
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if ( is_array( $elem ) ) {
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$count = count( $elem );
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for ( $i = 0; $i < $count; $i ++ ) {
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$this->write_setting( $key . '[]', $elem[ $i ] );
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}
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}
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else {
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$this->write_setting( $key, $elem );
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}
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}
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}
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/**
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* Writes a settings line to the export
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*
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* @param string $key Key string.
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* @param string $val Value string.
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*/
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private function write_setting( $key, $val ) {
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if ( is_string( $val ) ) {
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$val = '"' . $val . '"';
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}
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$this->write_line( $key . ' = ' . $val );
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}
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}
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