mirror of https://github.com/cncf/cncf.io.git
587 lines
11 KiB
PHP
587 lines
11 KiB
PHP
<?php
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if ( ! defined( 'ABSPATH' ) ) {
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exit; // Exit if accessed directly
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}
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if ( ! class_exists( 'ACF_Admin_Tool_Export' ) ) :
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class ACF_Admin_Tool_Export extends ACF_Admin_Tool {
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/** @var string View context */
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var $view = '';
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/** @var array Export data */
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var $json = '';
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/**
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* initialize
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*
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* This function will initialize the admin tool
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*
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* @date 10/10/17
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* @since 5.6.3
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*
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* @param n/a
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* @return n/a
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*/
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function initialize() {
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// vars
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$this->name = 'export';
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$this->title = __( 'Export Field Groups', 'acf' );
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// active
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if ( $this->is_active() ) {
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$this->title .= ' - ' . __( 'Generate PHP', 'acf' );
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}
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}
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/**
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* submit
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*
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* This function will run when the tool's form has been submit
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*
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* @date 10/10/17
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* @since 5.6.3
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*
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* @param n/a
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* @return n/a
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*/
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function submit() {
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// vars
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$action = acf_maybe_get_POST( 'action' );
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// download
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if ( $action === 'download' ) {
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$this->submit_download();
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// generate
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} elseif ( $action === 'generate' ) {
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$this->submit_generate();
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}
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}
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/**
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* submit_download
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*
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* description
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*
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* @date 17/10/17
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* @since 5.6.3
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*
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* @param n/a
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* @return n/a
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*/
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function submit_download() {
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// vars
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$json = $this->get_selected();
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// validate
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if ( $json === false ) {
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return acf_add_admin_notice( __( 'No field groups selected', 'acf' ), 'warning' );
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}
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// headers
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$file_name = 'acf-export-' . date( 'Y-m-d' ) . '.json';
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header( 'Content-Description: File Transfer' );
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header( "Content-Disposition: attachment; filename={$file_name}" );
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header( 'Content-Type: application/json; charset=utf-8' );
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// return
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echo acf_json_encode( $json );
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die;
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}
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/**
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* submit_generate
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*
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* description
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*
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* @date 17/10/17
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* @since 5.6.3
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*
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* @param n/a
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* @return n/a
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*/
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function submit_generate() {
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// vars
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$keys = $this->get_selected_keys();
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// validate
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if ( ! $keys ) {
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return acf_add_admin_notice( __( 'No field groups selected', 'acf' ), 'warning' );
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}
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// url
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$url = add_query_arg( 'keys', implode( '+', $keys ), $this->get_url() );
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// redirect
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wp_redirect( $url );
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exit;
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}
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/**
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* load
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*
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* description
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*
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* @date 21/10/17
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* @since 5.6.3
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*
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* @param n/a
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* @return n/a
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*/
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function load() {
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// active
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if ( $this->is_active() ) {
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// get selected keys
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$selected = $this->get_selected_keys();
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// add notice
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if ( $selected ) {
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$count = count( $selected );
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$text = sprintf( _n( 'Exported 1 field group.', 'Exported %s field groups.', $count, 'acf' ), $count );
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acf_add_admin_notice( $text, 'success' );
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}
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}
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}
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/**
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* html
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*
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* This function will output the metabox HTML
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*
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* @date 10/10/17
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* @since 5.6.3
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*
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* @param n/a
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* @return n/a
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*/
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function html() {
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// single (generate PHP)
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if ( $this->is_active() ) {
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$this->html_single();
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// archive
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} else {
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$this->html_archive();
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}
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}
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/**
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* html_field_selection
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*
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* description
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*
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* @date 24/10/17
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* @since 5.6.3
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*
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* @param n/a
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* @return n/a
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*/
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function html_field_selection() {
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// vars
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$choices = array();
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$selected = $this->get_selected_keys();
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$field_groups = acf_get_field_groups();
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// loop
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if ( $field_groups ) {
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foreach ( $field_groups as $field_group ) {
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$choices[ $field_group['key'] ] = esc_html( $field_group['title'] );
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}
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}
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// render
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acf_render_field_wrap(
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array(
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'label' => __( 'Select Field Groups', 'acf' ),
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'type' => 'checkbox',
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'name' => 'keys',
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'prefix' => false,
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'value' => $selected,
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'toggle' => true,
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'choices' => $choices,
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)
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);
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}
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/**
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* html_panel_selection
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*
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* description
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*
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* @date 21/10/17
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* @since 5.6.3
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*
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* @param n/a
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* @return n/a
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*/
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function html_panel_selection() {
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?>
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<div class="acf-panel acf-panel-selection">
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<h3 class="acf-panel-title"><?php _e( 'Select Field Groups', 'acf' ); ?></h3>
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<?php $this->html_field_selection(); ?>
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</div>
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<?php
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}
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/**
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* html_panel_settings
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*
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* description
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*
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* @date 21/10/17
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* @since 5.6.3
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*
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* @param n/a
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* @return n/a
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*/
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function html_panel_settings() {
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?>
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<div class="acf-panel acf-panel-settings">
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<h3 class="acf-panel-title"><?php _e( 'Settings', 'acf' ); ?> <i class="dashicons dashicons-arrow-right"></i></h3>
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<div class="acf-panel-inside">
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<?php
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/*
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acf_render_field_wrap(array(
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'label' => __('Empty settings', 'acf'),
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'type' => 'select',
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'name' => 'minimal',
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'prefix' => false,
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'value' => '',
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'choices' => array(
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'all' => __('Include all settings', 'acf'),
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'minimal' => __('Ignore empty settings', 'acf'),
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)
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));
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*/
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?>
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</div>
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</div>
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<?php
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}
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/**
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* html_archive
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*
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* description
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*
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* @date 20/10/17
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* @since 5.6.3
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*
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* @param n/a
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* @return n/a
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*/
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function html_archive() {
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?>
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<div class="acf-postbox-header">
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<h2 class="acf-postbox-title">Export Field Groups</h2>
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<div class="acf-tip"><i tabindex="0" class="acf-icon acf-icon-help acf-js-tooltip" title="<?php esc_attr_e( 'Select the field groups you would like to export and then select your export method. Export As JSON to export to a .json file which you can then import to another ACF installation. Generate PHP to export to PHP code which you can place in your theme.', 'acf' ); ?>">?</i></div>
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</div>
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<div class="acf-postbox-inner">
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<div class="acf-fields">
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<?php $this->html_field_selection(); ?>
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</div>
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<p class="acf-submit acf-actions-strip">
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<button type="submit" name="action" class="acf-btn acf-button-primary" value="download"><?php _e( 'Export As JSON', 'acf' ); ?></button>
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<button type="submit" name="action" class="acf-btn acf-btn-secondary" value="generate"><?php _e( 'Generate PHP', 'acf' ); ?></button>
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</p>
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</div>
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<?php
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}
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/**
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* html_single
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*
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* description
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*
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* @date 20/10/17
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* @since 5.6.3
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*
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* @param n/a
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* @return n/a
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*/
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function html_single() {
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?>
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<div class="acf-postbox-header">
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<h2 class="acf-postbox-title"><?php _e( 'Export Field Groups - Generate PHP', 'acf' ); ?></h2>
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<i tabindex="0" class="acf-icon acf-icon-help acf-js-tooltip" title="<?php esc_attr_e( "The following code can be used to register a local version of the selected field group(s). A local field group can provide many benefits such as faster load times, version control & dynamic fields/settings. Simply copy and paste the following code to your theme's functions.php file or include it within an external file.", 'acf' ); ?>">?</i>
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</div>
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<div class="acf-postbox-columns">
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<div class="acf-postbox-main">
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<?php $this->html_generate(); ?>
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</div>
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<div class="acf-postbox-side">
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<?php $this->html_panel_selection(); ?>
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<p class="acf-submit">
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<button type="submit" name="action" class="acf-btn" value="generate"><?php _e( 'Generate PHP', 'acf' ); ?></button>
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</p>
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</div>
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</div>
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<?php
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}
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/**
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* html_generate
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*
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* description
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*
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* @date 17/10/17
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* @since 5.6.3
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*
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* @param n/a
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* @return n/a
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*/
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function html_generate() {
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// prevent default translation and fake __() within string
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acf_update_setting( 'l10n_var_export', true );
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// vars
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$json = $this->get_selected();
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$str_replace = array(
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' ' => "\t",
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"'!!__(!!\'" => "__('",
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"!!\', !!\'" => "', '",
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"!!\')!!'" => "')",
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'array (' => 'array(',
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);
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$preg_replace = array(
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'/([\t\r\n]+?)array/' => 'array',
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'/[0-9]+ => array/' => 'array',
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);
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?>
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<textarea id="acf-export-textarea" readonly="true">
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<?php
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echo "if( function_exists('acf_add_local_field_group') ):" . "\r\n" . "\r\n";
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foreach ( $json as $field_group ) {
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// code
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$code = var_export( $field_group, true );
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// change double spaces to tabs
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$code = str_replace( array_keys( $str_replace ), array_values( $str_replace ), $code );
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// correctly formats "=> array("
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$code = preg_replace( array_keys( $preg_replace ), array_values( $preg_replace ), $code );
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// esc_textarea
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$code = esc_textarea( $code );
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// echo
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echo "acf_add_local_field_group({$code});" . "\r\n" . "\r\n";
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}
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echo 'endif;';
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?>
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</textarea>
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<p class="acf-submit">
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<a class="button" id="acf-export-copy"><?php _e( 'Copy to clipboard', 'acf' ); ?></a>
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</p>
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<script type="text/javascript">
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(function($){
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// vars
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var $a = $('#acf-export-copy');
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var $textarea = $('#acf-export-textarea');
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// remove $a if 'copy' is not supported
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if( !document.queryCommandSupported('copy') ) {
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return $a.remove();
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}
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// event
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$a.on('click', function( e ){
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// prevent default
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e.preventDefault();
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// select
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$textarea.get(0).select();
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// try
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try {
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// copy
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var copy = document.execCommand('copy');
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if( !copy ) return;
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// tooltip
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acf.newTooltip({
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text: "<?php _e( 'Copied', 'acf' ); ?>",
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timeout: 250,
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target: $(this),
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});
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} catch (err) {
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// do nothing
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}
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});
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})(jQuery);
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</script>
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<?php
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}
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/**
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* get_selected_keys
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*
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* This function will return an array of field group keys that have been selected
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*
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* @date 20/10/17
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* @since 5.6.3
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*
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* @param n/a
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* @return n/a
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*/
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function get_selected_keys() {
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// check $_POST
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if ( $keys = acf_maybe_get_POST( 'keys' ) ) {
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return (array) $keys;
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}
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// check $_GET
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if ( $keys = acf_maybe_get_GET( 'keys' ) ) {
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$keys = str_replace( ' ', '+', $keys );
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return explode( '+', $keys );
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}
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// return
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return false;
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}
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/**
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* get_selected
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*
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* This function will return the JSON data for given $_POST args
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*
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* @date 17/10/17
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* @since 5.6.3
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*
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* @param n/a
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* @return array
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*/
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function get_selected() {
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// vars
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$selected = $this->get_selected_keys();
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$json = array();
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// bail early if no keys
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if ( ! $selected ) {
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return false;
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}
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// construct JSON
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foreach ( $selected as $key ) {
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// load field group
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$field_group = acf_get_field_group( $key );
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// validate field group
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if ( empty( $field_group ) ) {
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continue;
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}
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// load fields
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$field_group['fields'] = acf_get_fields( $field_group );
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// prepare for export
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$field_group = acf_prepare_field_group_for_export( $field_group );
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// add to json array
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$json[] = $field_group;
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}
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// return
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return $json;
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}
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}
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// initialize
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acf_register_admin_tool( 'ACF_Admin_Tool_Export' );
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endif; // class_exists check
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?>
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