ACF_Admin_Tool_Export{}ACF 1.0

Хуков нет.

Использование

$ACF_Admin_Tool_Export = new ACF_Admin_Tool_Export();
// use class methods

Методы

  1. public get_selected()
  2. public get_selected_keys()
  3. public html()
  4. public html_archive()
  5. public html_field_selection()
  6. public html_generate()
  7. public html_panel_selection()
  8. public html_panel_settings()
  9. public html_single()
  10. public initialize()
  11. public load()
  12. public submit()
  13. public submit_download()
  14. public submit_generate()

Код ACF_Admin_Tool_Export{} ACF 5.10.2

<?php
class ACF_Admin_Tool_Export extends ACF_Admin_Tool {

	/** @var string View context */
	var $view = '';


	/** @var array Export data */
	var $json = '';


	/**
	 *  initialize
	 *
	 *  This function will initialize the admin tool
	 *
	 *  @date    10/10/17
	 *  @since   5.6.3
	 *
	 *  @param   n/a
	 *  @return  n/a
	 */

	function initialize() {

		// vars
		$this->name  = 'export';
		$this->title = __( 'Export Field Groups', 'acf' );

		// active
		if ( $this->is_active() ) {
			$this->title .= ' - ' . __( 'Generate PHP', 'acf' );
		}

	}


	/**
	 *  submit
	 *
	 *  This function will run when the tool's form has been submit
	 *
	 *  @date    10/10/17
	 *  @since   5.6.3
	 *
	 *  @param   n/a
	 *  @return  n/a
	 */

	function submit() {

		// vars
		$action = acf_maybe_get_POST( 'action' );

		// download
		if ( $action === 'download' ) {

			$this->submit_download();

			// generate
		} elseif ( $action === 'generate' ) {

			$this->submit_generate();

		}

	}


	/**
	 *  submit_download
	 *
	 *  description
	 *
	 *  @date    17/10/17
	 *  @since   5.6.3
	 *
	 *  @param   n/a
	 *  @return  n/a
	 */

	function submit_download() {

		// vars
		$json = $this->get_selected();

		// validate
		if ( $json === false ) {
			return acf_add_admin_notice( __( 'No field groups selected', 'acf' ), 'warning' );
		}

		// headers
		$file_name = 'acf-export-' . date( 'Y-m-d' ) . '.json';
		header( 'Content-Description: File Transfer' );
		header( "Content-Disposition: attachment; filename={$file_name}" );
		header( 'Content-Type: application/json; charset=utf-8' );

		// return
		echo acf_json_encode( $json );
		die;

	}


	/**
	 *  submit_generate
	 *
	 *  description
	 *
	 *  @date    17/10/17
	 *  @since   5.6.3
	 *
	 *  @param   n/a
	 *  @return  n/a
	 */

	function submit_generate() {

		// vars
		$keys = $this->get_selected_keys();

		// validate
		if ( ! $keys ) {
			return acf_add_admin_notice( __( 'No field groups selected', 'acf' ), 'warning' );
		}

		// url
		$url = add_query_arg( 'keys', implode( '+', $keys ), $this->get_url() );

		// redirect
		wp_redirect( $url );
		exit;

	}


	/**
	 *  load
	 *
	 *  description
	 *
	 *  @date    21/10/17
	 *  @since   5.6.3
	 *
	 *  @param   n/a
	 *  @return  n/a
	 */

	function load() {

		// active
		if ( $this->is_active() ) {

			// get selected keys
			$selected = $this->get_selected_keys();

			// add notice
			if ( $selected ) {
				$count = count( $selected );
				$text  = sprintf( _n( 'Exported 1 field group.', 'Exported %s field groups.', $count, 'acf' ), $count );
				acf_add_admin_notice( $text, 'success' );
			}
		}

	}


	/**
	 *  html
	 *
	 *  This function will output the metabox HTML
	 *
	 *  @date    10/10/17
	 *  @since   5.6.3
	 *
	 *  @param   n/a
	 *  @return  n/a
	 */

	function html() {

		// single (generate PHP)
		if ( $this->is_active() ) {

			$this->html_single();

			// archive
		} else {

			$this->html_archive();

		}

	}


	/**
	 *  html_field_selection
	 *
	 *  description
	 *
	 *  @date    24/10/17
	 *  @since   5.6.3
	 *
	 *  @param   n/a
	 *  @return  n/a
	 */

	function html_field_selection() {

		// vars
		$choices      = array();
		$selected     = $this->get_selected_keys();
		$field_groups = acf_get_field_groups();

		// loop
		if ( $field_groups ) {
			foreach ( $field_groups as $field_group ) {
				$choices[ $field_group['key'] ] = esc_html( $field_group['title'] );
			}
		}

		// render
		acf_render_field_wrap(
			array(
				'label'   => __( 'Select Field Groups', 'acf' ),
				'type'    => 'checkbox',
				'name'    => 'keys',
				'prefix'  => false,
				'value'   => $selected,
				'toggle'  => true,
				'choices' => $choices,
			)
		);

	}


	/**
	 *  html_panel_selection
	 *
	 *  description
	 *
	 *  @date    21/10/17
	 *  @since   5.6.3
	 *
	 *  @param   n/a
	 *  @return  n/a
	 */

	function html_panel_selection() {

		?>
	<div class="acf-panel acf-panel-selection">
		<h3 class="acf-panel-title"><?php _e( 'Select Field Groups', 'acf' ); ?> <i class="dashicons dashicons-arrow-right"></i></h3>
		<div class="acf-panel-inside">
			<?php $this->html_field_selection(); ?>
		</div>
	</div>
		<?php

	}


	/**
	 *  html_panel_settings
	 *
	 *  description
	 *
	 *  @date    21/10/17
	 *  @since   5.6.3
	 *
	 *  @param   n/a
	 *  @return  n/a
	 */

	function html_panel_settings() {

		?>
	<div class="acf-panel acf-panel-settings">
		<h3 class="acf-panel-title"><?php _e( 'Settings', 'acf' ); ?> <i class="dashicons dashicons-arrow-right"></i></h3>
		<div class="acf-panel-inside">
			<?php

			/*
			acf_render_field_wrap(array(
				'label'     => __('Empty settings', 'acf'),
				'type'      => 'select',
				'name'      => 'minimal',
				'prefix'    => false,
				'value'     => '',
				'choices'   => array(
					'all'       => __('Include all settings', 'acf'),
					'minimal'   => __('Ignore empty settings', 'acf'),
				)
			));
			*/

			?>
		</div>
	</div>
		<?php

	}


	/**
	 *  html_archive
	 *
	 *  description
	 *
	 *  @date    20/10/17
	 *  @since   5.6.3
	 *
	 *  @param   n/a
	 *  @return  n/a
	 */

	function html_archive() {

		?>
	<p><?php _e( 'Select the field groups you would like to export and then select your export method. Use the download button to export to a .json file which you can then import to another ACF installation. Use the generate button to export to PHP code which you can place in your theme.', 'acf' ); ?></p>
	<div class="acf-fields">
		<?php $this->html_field_selection(); ?>
	</div>
	<p class="acf-submit">
		<button type="submit" name="action" class="button button-primary" value="download"><?php _e( 'Export File', 'acf' ); ?></button>
		<button type="submit" name="action" class="button" value="generate"><?php _e( 'Generate PHP', 'acf' ); ?></button>
	</p>
		<?php

	}


	/**
	 *  html_single
	 *
	 *  description
	 *
	 *  @date    20/10/17
	 *  @since   5.6.3
	 *
	 *  @param   n/a
	 *  @return  n/a
	 */

	function html_single() {

		?>
	<div class="acf-postbox-columns">
		<div class="acf-postbox-main">
			<?php $this->html_generate(); ?>
		</div>
		<div class="acf-postbox-side">
			<?php $this->html_panel_selection(); ?>
			<p class="acf-submit">
				<button type="submit" name="action" class="button button-primary" value="generate"><?php _e( 'Generate PHP', 'acf' ); ?></button>
			</p>
		</div>
	</div>
		<?php

	}


	/**
	 *  html_generate
	 *
	 *  description
	 *
	 *  @date    17/10/17
	 *  @since   5.6.3
	 *
	 *  @param   n/a
	 *  @return  n/a
	 */

	function html_generate() {

		// prevent default translation and fake __() within string
		acf_update_setting( 'l10n_var_export', true );

		// vars
		$json         = $this->get_selected();
		$str_replace  = array(
			'  '         => "\t",
			"'!!__(!!\'" => "__('",
			"!!\', !!\'" => "', '",
			"!!\')!!'"   => "')",
			'array ('    => 'array(',
		);
		$preg_replace = array(
			'/([\t\r\n]+?)array/' => 'array',
			'/[0-9]+ => array/'   => 'array',
		);

		?>
	<p><?php _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' ); ?></p>
	<textarea id="acf-export-textarea" readonly="true">
		<?php

		echo "if( function_exists('acf_add_local_field_group') ):" . "\r\n" . "\r\n";

		foreach ( $json as $field_group ) {

			// code
			$code = var_export( $field_group, true );

			// change double spaces to tabs
			$code = str_replace( array_keys( $str_replace ), array_values( $str_replace ), $code );

			// correctly formats "=> array("
			$code = preg_replace( array_keys( $preg_replace ), array_values( $preg_replace ), $code );

			// esc_textarea
			$code = esc_textarea( $code );

			// echo
			echo "acf_add_local_field_group({$code});" . "\r\n" . "\r\n";

		}

		echo 'endif;';

		?>
	</textarea>
	<p class="acf-submit">
		<a class="button" id="acf-export-copy"><?php _e( 'Copy to clipboard', 'acf' ); ?></a>
	</p>
	<script type="text/javascript">
	(function($){
		
		// vars
		var $a = $('#acf-export-copy');
		var $textarea = $('#acf-export-textarea');
		
		
		// remove $a if 'copy' is not supported
		if( !document.queryCommandSupported('copy') ) {
			return $a.remove();
		}
		
		
		// event
		$a.on('click', function( e ){
			
			// prevent default
			e.preventDefault();
			
			
			// select
			$textarea.get(0).select();
			
			
			// try
			try {
				
				// copy
				var copy = document.execCommand('copy');
				if( !copy ) return;
				
				
				// tooltip
				acf.newTooltip({
					text: 		"<?php _e( 'Copied', 'acf' ); ?>",
					timeout:	250,
					target: 	$(this),
				});
				
			} catch (err) {
				
				// do nothing
				
			}
					
		});
	
	})(jQuery);
	</script>
		<?php

	}



	/**
	 *  get_selected_keys
	 *
	 *  This function will return an array of field group keys that have been selected
	 *
	 *  @date    20/10/17
	 *  @since   5.6.3
	 *
	 *  @param   n/a
	 *  @return  n/a
	 */

	function get_selected_keys() {

		// check $_POST
		if ( $keys = acf_maybe_get_POST( 'keys' ) ) {
			return (array) $keys;
		}

		// check $_GET
		if ( $keys = acf_maybe_get_GET( 'keys' ) ) {
			$keys = str_replace( ' ', '+', $keys );
			return explode( '+', $keys );
		}

		// return
		return false;

	}


	/**
	 *  get_selected
	 *
	 *  This function will return the JSON data for given $_POST args
	 *
	 *  @date    17/10/17
	 *  @since   5.6.3
	 *
	 *  @param   n/a
	 *  @return  array
	 */

	function get_selected() {

		// vars
		$selected = $this->get_selected_keys();
		$json     = array();

		// bail early if no keys
		if ( ! $selected ) {
			return false;
		}

		// construct JSON
		foreach ( $selected as $key ) {

			// load field group
			$field_group = acf_get_field_group( $key );

			// validate field group
			if ( empty( $field_group ) ) {
				continue;
			}

			// load fields
			$field_group['fields'] = acf_get_fields( $field_group );

			// prepare for export
			$field_group = acf_prepare_field_group_for_export( $field_group );

			// add to json array
			$json[] = $field_group;

		}

		// return
		return $json;

	}
}