submission['fields']; } // Find all merge tags if ( preg_match_all( "/{(.*?)}/", $input, $matches ) ) { foreach ( $matches[1] as $i=>$tag ) { // Resolve each merge tag and insert the value $value = apply_filters( 'af/merge_tags/resolve', '', $tag, $fields ); $input = str_replace( $matches[0][ $i ], $value, $input ); } } return $input; } /** * Renders a single field include (for emails, success messages etc.) * * @since 1.2.0 * */ function _af_render_field_include( $field, $value = false ) { if ( ! $value ) { $value = $field['value']; } $output = ''; if ( 'repeater' == $field['type'] && is_array( $value ) ) { $output .= ''; // Column headings $output .= ''; foreach ( $field['sub_fields'] as $sub_field ) { $output .= sprintf( '', $sub_field['label'] ); } $output .= ''; // Rows $output .= ''; if ( is_array( $value ) ) { foreach ( $value as $row_values ) { $output .= ''; foreach ( $field['sub_fields'] as $sub_field ) { $output .= sprintf( '', _af_render_field_include( $sub_field, $row_values[ $sub_field['name'] ] ) ); } $output .= ''; } } $output .= ''; $output .= '

%s
%s

'; } elseif ( 'flexible_content' === $field['type'] ) { $output .= ''; foreach ( $value as $row ) { $row_layout_name = $row['acf_fc_layout']; // Find layout based on name $row_layout = NULL; foreach ( $field['layouts'] as $layout ) { if ( $layout['name'] === $row_layout_name ) { $row_layout = $layout; break; } } // Output header with layout name for the row $output .= sprintf( '', $layout['label'] ); $output .= ''; } $output .= '

'; // The subfield values will be displayed in a nested table, similar to a group field $output .= ''; foreach ( $layout['sub_fields'] as $sub_field ) { if ( isset( $row[ $sub_field['name'] ] ) ) { $output .= sprintf( '', $sub_field['label'] ); $output .= sprintf( '', _af_render_field_include( $sub_field, $row[ $sub_field['name'] ] ) ); } } $output .= '

%s
%s

'; $output .= '

'; } elseif ( 'clone' == $field['type'] || 'group' == $field['type'] ) { $output .= sprintf( '', $field['type'] ); foreach ( $field['sub_fields'] as $sub_field ) { if ( isset( $value[ $sub_field['name'] ] ) ) { $output .= sprintf( '', $sub_field['label'] ); $output .= sprintf( '', _af_render_field_include( $sub_field, $value[ $sub_field['name'] ] ) ); } } $output .= '

%s
%s

'; } elseif ( 'true_false' == $field['type'] ) { $true_text = isset( $field['ui_on_text'] ) && ! empty( $field['ui_on_text'] ) ? $field['ui_on_text'] : __( 'Yes', 'advanced-forms' ); $false_text = isset( $field['ui_off_text'] ) && ! empty( $field['ui_off_text'] ) ? $field['ui_off_text'] : __( 'No', 'advanced-forms' ); $output = $value ? $true_text : $false_text; } elseif ( 'image' == $field['type'] ) { $output .= sprintf( '

', esc_attr( $value['sizes']['medium'] ), esc_attr( $value['alt'])); } elseif ( 'gallery' == $field['type'] && is_array( $value ) ) { foreach ( $value as $image ) { $output .= sprintf( '

', esc_attr( $image['sizes']['medium'] ), esc_attr( $image['alt'])); } } elseif ( 'file' == $field['type'] ) { if ( 'url' === $field['return_format'] ) { $output .= sprintf( 'Download', $value ); } else if ( 'array' == $field['return_format'] ) { $output .= sprintf( '%s', $value['url'], htmlspecialchars( $value['title'] ) ); } } elseif ( in_array( $field['type'], array( 'wysiwyg', 'textarea', 'calculated' ) ) ) { // Sanitize input using kses $output .= wp_kses_post( stripslashes( $value ) ); } else { $output = _af_render_field_include_value( $value ); } // Allow third-parties to alter rendered field $output = apply_filters( 'af/field/render_include', $output, $field, $value ); $output = apply_filters( 'af/field/render_include/name=' . $field['name'], $output, $field, $value ); $output = apply_filters( 'af/field/render_include/key=' . $field['key'], $output, $field, $value ); return $output; } /** * Handle the different shapes field values may take and create an appropriate string * * WP_Post - post title * WP_User - user first name and last name combined * User array - user first name and last name combined * WP_Term - term name * Array - render each value and join with commas * Other - cast to string * * @since 1.3.0 * */ function _af_render_field_include_value( $value ) { $rendered_value = ''; if ( $value instanceof WP_Post ) { $rendered_value = $value->post_title; } elseif ( $value instanceof WP_User ) { $rendered_value = sprintf( '%s %s', $value->first_name, $value->last_name ); } elseif ( is_array( $value ) && isset( $value['user_email'] ) ) { $rendered_value = sprintf( '%s %s', $value['user_firstname'], $value['user_lastname'] ); } elseif ( $value instanceof WP_Term ) { $rendered_value = $value->name; } elseif ( is_array( $value ) ) { $rendered_values = array(); foreach ( $value as $single_value ) { $rendered_values[] = _af_render_field_include_value( $single_value ); } $rendered_value = join( ', ', $rendered_values ); } else { $rendered_value = (string)$value; } // Sanitize output to protect against XSS return htmlspecialchars( $rendered_value ); } /** * Output an "Insert field" button populated with $fields * $floating adds class "floating" to the wrapper making the button float right in an input field * * @since 1.1.1 * */ function _af_field_inserter_button( $form, $type = 'all', $floating = false ) { $classses = ( $floating ) ? 'floating' : ''; echo ''; } function _af_field_inserter_render_option( $field, $ancestors = array() ) { $insert_value = ''; if ( empty( $ancestors ) ) { $insert_value = sprintf( '{field:%s}', $field['name'] ); } else { $hierarchy = array_merge( $ancestors, array( $field['name'] ) ); $top_level_name = array_shift( $hierarchy ); $insert_value = sprintf( '{field:%s[%s]}', $top_level_name, join( '][', $hierarchy ) ); } $label = wp_strip_all_tags( $field['label'] ); $type = acf_get_field_type_label( $field['type'] ); echo sprintf( '

', $insert_value ); echo sprintf( '%s%s', $label, $type ); echo '

'; // Append options for sub fields if they exist (and we are dealing with a group or clone field) $parent_field_types = array( 'group', 'clone' ); if ( in_array( $field['type'], $parent_field_types ) && isset( $field['sub_fields'] ) ) { array_push( $ancestors, $field['name'] ); echo '

'; foreach ( $field['sub_fields'] as $sub_field ) { _af_field_inserter_render_option( $sub_field, $ancestors ); } echo '

'; } } /** * Generates choices for a form field picker. * Returns an array with field key => field label suitable for usage with an ACF select field. * * $type can be either 'all' or 'regular'. * * @since 1.3.0 * */ function _af_form_field_choices( $form_key, $type = 'all' ) { $form_fields = af_get_form_fields( $form_key, $type ); $choices = array(); if ( ! empty( $form_fields ) ) { foreach ( $form_fields as $field ) { $choices[ $field['key'] ] = $field['label']; } } return $choices; } /** * Find a nested sub field based on some selector. * If the selector is ["g1", "g2", "f1"] then the function will find a * field named "f1" inside "g2" which is inside field "g1". * The $field parameter should be the top-level field, "g1" in the example. * * @since 1.7.2 * */ function af_pick_sub_field( $field, $selector ) { while ( ! empty( $selector ) && $field && isset( $field['sub_fields'] ) ) { $search = array_shift( $selector ); $field = acf_search_fields( $search, $field['sub_fields'] ); } return $field; } /** * Find a nested value of a sub field based on some selector. * If the selector is ["g1", "g2", "f1"] then the function will return the * value of field "f1" inside "g2" which is inside "g1". * The $field parameter should be the top-level field, "g1" in the example. * * @since 1.7.2 * */ function af_pick_sub_field_value( $field, $selector ) { $value = $field['value']; while ( ! empty( $selector ) ) { $search = array_shift( $selector ); if ( isset( $value[ $search ] ) ) { $value = $value[ $search ]; } else { return false; } } return $value; } /** * Retrieves full URL (with trailing slash) to the plugin assets folder * * @since 1.3.0 * */ function af_assets_url( $path = '' ) { return plugin_dir_url( dirname( __FILE__ ) ) . 'assets/' . $path; }