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<?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' ); } /** * Returns the field's form editor description. * * @since 2.5 * * @return string */ public function get_form_editor_field_description() { return esc_attr__( 'Allows users to submit data that is then used as the excerpt of a post.', 'gravityforms' ); } /** * Returns the field's form editor icon. * * This could be an icon url or a gform-icon class. * * @since 2.5 * * @return string */ public function get_form_editor_field_icon() { return 'gform-icon--excerpt'; } 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(); $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"'; $aria_describedby = $this->get_aria_describedby(); return "<div class='ginput_container ginput_container_post_excerpt'> <textarea name='input_{$id}' id='{$field_id}' class='textarea {$class}' {$tabindex} {$placeholder_attribute} {$required_attribute} {$invalid_attribute} {$aria_describedby} {$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; } // # FIELD FILTER UI HELPERS --------------------------------------------------------------------------------------- /** * Returns the filter operators for the current field. * * @since 2.4 * * @return array */ public function get_filter_operators() { $operators = parent::get_filter_operators(); $operators[] = 'contains'; return $operators; } } GF_Fields::register( new GF_Field_Post_Excerpt() );