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✏️ Editing: class-gf-field-post-excerpt.php

<?php

if ( ! class_exists( 'GFForms' ) ) {
	die();
}

class GF_Field_Post_Excerpt extends GF_Field {

public $type = 'post_excerpt';

public function get_form_editor_field_title() {
		return esc_attr__( 'Excerpt', 'gravityforms' );
	}

function get_form_editor_field_settings() {
		return array(
			'post_status_setting',
			'post_category_setting',
			'post_author_setting',
			'conditional_logic_field_setting',
			'prepopulate_field_setting',
			'error_message_setting',
			'label_setting',
			'label_placement_setting',
			'admin_label_setting',
			'size_setting',
			'maxlen_setting',
			'rules_setting',
			'visibility_setting',
			'default_value_textarea_setting',
			'placeholder_textarea_setting',
			'description_setting',
			'css_class_setting',
		);
	}

public function is_conditional_logic_supported() {
		return true;
	}

public function get_field_input( $form, $value = '', $entry = null ) {

$form_id         = absint( $form['id'] );
		$is_entry_detail = $this->is_entry_detail();
		$is_form_editor  = $this->is_form_editor();

$id       = (int) $this->id;
		$field_id = $is_entry_detail || $is_form_editor || $form_id == 0 ? "input_$id" : 'input_' . $form_id . "_$id";

$value        = esc_textarea( $value );
		$size         = $this->size;
		$class_suffix = $is_entry_detail ? '_admin' : '';
		$class        = $size . $class_suffix;
		$class        = esc_attr( $class );

$disabled_text = $is_form_editor ? 'disabled="disabled"' : '';

$tabindex = $this->get_tabindex();

$logic_event           = $this->get_conditional_logic_event( 'keyup' );
		$placeholder_attribute = $this->get_field_placeholder_attribute();
		$required_attribute    = $this->isRequired ? 'aria-required="true"' : '';
		$invalid_attribute     = $this->failed_validation ? 'aria-invalid="true"' : 'aria-invalid="false"';

return "<div class='ginput_container ginput_container_post_excerpt'>
					<textarea name='input_{$id}' id='{$field_id}' class='textarea {$class}' {$tabindex} {$logic_event} {$placeholder_attribute} {$required_attribute} {$invalid_attribute} {$disabled_text} rows='10' cols='50'>{$value}</textarea>
				</div>";
	}

public function allow_html() {
		return true;
	}

/**
	 * Format the entry value for when the field/input merge tag is processed. Not called for the {all_fields} merge tag.
	 *
	 * Return a value that is safe for the context specified by $format.
	 *
	 * @since  Unknown
	 * @access public
	 *
	 * @uses GF_Field::get_allowable_tags()
	 *
	 * @param string|array $value      The field value. Depending on the location the merge tag is being used the following functions may have already been applied to the value: esc_html, nl2br, and urlencode.
	 * @param string       $input_id   The field or input ID from the merge tag currently being processed.
	 * @param array        $entry      The Entry Object currently being processed.
	 * @param array        $form       The Form Object currently being processed.
	 * @param string       $modifier   The merge tag modifier. e.g. value
	 * @param string|array $raw_value  The raw field value from before any formatting was applied to $value.
	 * @param bool         $url_encode Indicates if the urlencode function may have been applied to the $value.
	 * @param bool         $esc_html   Indicates if the esc_html function may have been applied to the $value.
	 * @param string       $format     The format requested for the location the merge is being used. Possible values: html, text or url.
	 * @param bool         $nl2br      Indicates if the nl2br function may have been applied to the $value.
	 *
	 * @return string
	 */
	public function get_value_merge_tag( $value, $input_id, $entry, $form, $modifier, $raw_value, $url_encode, $esc_html, $format, $nl2br ) {

if ( $format === 'html' ) {
			$form_id        = absint( $form['id'] );
			$allowable_tags = $this->get_allowable_tags( $form_id );

if ( $allowable_tags === false ) {
				// The value is unsafe so encode the value.
				$return = esc_html( $value );
			} else {
				// The value contains HTML but the value was sanitized before saving.
				$return = $value;
			}

// If $nl2br is true nl2br() may have already been run in GFCommon::format_variable_value().
			if ( ! $nl2br ) {
				// Run nl2br() to preserve line breaks when auto-formatting is disabled on notifications/confirmations.
				$return = nl2br( $return );
			}
		} else {
			$return = $value;
		}

return $return;
	}
}

GF_Fields::register( new GF_Field_Post_Excerpt() );

MR SKB