function wpv_generate_view_loop_output_callback() {
if ( ! current_user_can( 'manage_options' ) ) {
$data = array(
'type' => 'capability',
'message' => __( 'You do not have permissions for that.', 'wpv-views' )
);
wp_send_json_error( $data );
}
if (
! isset( $_POST["wpnonce"] )
|| ! wp_verify_nonce( $_POST["wpnonce"], 'layout_wizard_nonce' )
) {
$data = array(
'type' => 'nonce',
'message' => __( 'Your security credentials have expired. Please reload the page to get new ones.', 'wpv-views' )
);
wp_send_json_error( $data );
}
if (
! isset( $_POST["view_id"] )
|| ! is_numeric( $_POST["view_id"] )
|| intval( $_POST['view_id'] ) < 1
) {
$data = array(
'type' => 'id',
'message' => __( 'Wrong or missing ID.', 'wpv-views' )
);
wp_send_json_error( $data );
}
$view_id = $_POST['view_id'];
$style = sanitize_text_field( $_POST['style'] );
// @todo better validation
$fields = json_decode( stripslashes( $_POST['fields'] ), true );
$args = json_decode( stripslashes( $_POST['args'] ), true );
// Translate field data from non-associative arrays into something that WPV_View_Base::generate_loop_output() understands.
$fields_normalized = array();
foreach( $fields as $field ) {
$fields_normalized[] = array(
'prefix' => $field[0],
'shortcode' => $field[1],
'suffix' => $field[2],
'field_name' => $field[3],
'header_name' => $field[4],
'row_title' => $field[5] );
}
$loop_output = WPV_View_Base::generate_loop_output( $style, $fields_normalized, $args );
// Forward the fail when loop output couldn't have been generated.
if ( null == $loop_output ) {
$data = array(
'type' => 'error',
'message' => __( 'Could not generate the Loop Output. Please reload and try again.', 'wpv-views' )
);
wp_send_json_error( $data );
}
// Merge new settings to existing ones (overwrite keys from $layout_settings but keep the rest).
$loop_output_settings = $loop_output['loop_output_settings'];
$prev_settings = get_post_meta( $view_id, '_wpv_layout_settings', true );
if( ! is_array( $prev_settings ) ) {
// Handle missing _wpv_layout_settings for given View.
$prev_settings = array();
}
$loop_output_settings = array_merge( $prev_settings, $loop_output_settings );
if (
isset( $loop_output_settings['fields'] )
&& is_array( $loop_output_settings['fields'] )
) {
$loop_output_settings['fields'] = array_values( $loop_output_settings['fields'] );
}
// Return the results.
$data = array(
'loop_output_settings' => $loop_output_settings,
'ct_content' => $loop_output['ct_content']
);
wp_send_json_success( $data );
}
/**
* Set default WordPress Archives settings and layout settings
*
* @param string $settings field: view_settings or view_layout_settings
* @return array with desired values
* @since unknown
*/
function wpv_wordpress_archives_defaults( $settings = 'view_settings' ) {
$empty_loop_output = WPV_View_Base::generate_loop_output();
$defaults = array(
'view_settings' => array(
'view-query-mode' => 'archive',
'sections-show-hide' => array(
'content' => 'off',
)
),
'view_layout_settings' => array(
// almost all of this settings are only needed to create the layout on the fly, so they are not needed here
'additional_js' => '',
'layout_meta_html' => $empty_loop_output['loop_output_settings']['layout_meta_html'],
),
);
return $defaults[ $settings ];
}
