<?php

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

Class GFNotification {

	private static $supported_fields = array(
		'checkbox', 'radio', 'select', 'text', 'website', 'textarea', 'email', 'hidden', 'number', 'phone', 'multiselect', 'post_title',
		'post_tags', 'post_custom_field', 'post_content', 'post_excerpt',
	);

	private static function get_notification( $form, $notification_id ) {
		foreach ( $form['notifications'] as $id => $notification ) {
			if ( $id == $notification_id ) {
				return $notification;
			}
		}

		return array();
	}

	public static function notification_page() {
		$form_id         = rgget( 'id' );
		$notification_id = rgget( 'nid' );
		if ( ! rgblank( $notification_id ) ) {
			self::notification_edit_page( $form_id, $notification_id );
		} else {
			self::notification_list_page( $form_id );
		}
	}

	public static function notification_edit_page( $form_id, $notification_id ) {

		if ( ! rgempty( 'gform_notification_id' ) ) {
			$notification_id = rgpost( 'gform_notification_id' );
		}

		$form = RGFormsModel::get_form_meta( $form_id );

		$form = apply_filters( "gform_form_notification_page_{$form_id}", apply_filters( 'gform_form_notification_page', $form, $notification_id ), $notification_id );

		$notification = ! $notification_id ? array() : self::get_notification( $form, $notification_id );

		// added second condition to account for new notifications with errors as notification ID will
		// be available in $_POST but the notification has not actually been saved yet
		$is_new_notification = empty( $notification_id ) || empty( $notification );

		$is_valid  = true;
		$is_update = false;
		if ( rgpost( 'save' ) ) {

			check_admin_referer( 'gforms_save_notification', 'gforms_save_notification' );

			//clear out notification because it could have legacy data populated
			$notification = array( 'isActive' => isset( $notification['isActive'] ) ? rgar( $notification, 'isActive' ) : true );


			$is_update = true;

			if ( $is_new_notification ) {
				$notification_id    = uniqid();
				$notification['id'] = $notification_id;
			} else {
				$notification['id'] = $notification_id;
			}

			$notification['name']              = rgpost( 'gform_notification_name' );
			$notification['event']             = rgpost( 'gform_notification_event' );
			$notification['to']                = rgpost( 'gform_notification_to_type' ) == 'field' ? rgpost( 'gform_notification_to_field' ) : rgpost( 'gform_notification_to_email' );
			$notification['toType']            = rgpost( 'gform_notification_to_type' );
			$notification['bcc']               = rgpost( 'gform_notification_bcc' );
			$notification['subject']           = rgpost( 'gform_notification_subject' );
			$notification['message']           = rgpost( 'gform_notification_message' );
			$notification['from']              = rgpost( 'gform_notification_from' );
			$notification['fromName']          = rgpost( 'gform_notification_from_name' );
			$notification['replyTo']           = rgpost( 'gform_notification_reply_to' );
			$notification['routing']           = ! rgempty( 'gform_routing_meta' ) ? GFCommon::json_decode( rgpost( 'gform_routing_meta' ), true ) : null;
			$notification['conditionalLogic']  = ! rgempty( 'gform_conditional_logic_meta' ) ? GFCommon::json_decode( rgpost( 'gform_conditional_logic_meta' ), true ) : null;
			$notification['disableAutoformat'] = rgpost( 'gform_notification_disable_autoformat' );

			if ( rgpost( 'gform_is_default' ) ) {
				$notification['isDefault'] = true;
			}
			$notification = apply_filters( 'gform_pre_notification_save', apply_filters( "gform_pre_notification_save{$form['id']}", $notification, $form, $is_new_notification ), $form, $is_new_notification );

			//validating input...
			$is_valid = self::validate_notification();
			if ( $is_valid ) {
				//input valid, updating...
				//emptying notification email if it is supposed to be disabled
				if ( $_POST['gform_notification_to_type'] == 'routing' ) {
					$notification['to'] = '';
				} else {
					$notification['routing'] = null;
				}

				// trim values
				$notification = GFFormsModel::trim_conditional_logic_values_from_element( $notification, $form );

				$form['notifications'][ $notification_id ] = $notification;

				RGFormsModel::save_form_notifications( $form_id, $form['notifications'] );
			}
		}

		if ( $is_update && $is_valid ) {
			GFCommon::add_message( sprintf( __( 'Notification saved successfully. %sBack to notifications.%s', 'gravityforms' ), '<a href="' . remove_query_arg( 'nid' ) . '">', '</a>' ) );
		} else if ( $is_update && ! $is_valid ) {
			GFCommon::add_error_message( __( 'Notification could not be updated. Please enter all required information below.', 'gravityforms' ) );
		}

		// moved page header loading here so the admin messages can be set upon saving and available for the header to print out
		GFFormSettings::page_header( __( 'Notifications', 'gravityforms' ) );

		$notification_ui_settings = self::get_notification_ui_settings( $notification );

		?>
		<link rel="stylesheet" href="<?php echo GFCommon::get_base_url() ?>/css/admin.css?ver=<?php echo GFCommon::$version ?>" />

		<script type="text/javascript">

		var gform_has_unsaved_changes = false;
		jQuery(document).ready(function () {

			jQuery("#entry_form input, #entry_form textarea, #entry_form select").change(function () {
				gform_has_unsaved_changes = true;
			});

			window.onbeforeunload = function () {
				if (gform_has_unsaved_changes) {
					return "You have unsaved changes.";
				}
			};

			ToggleConditionalLogic(true, 'notification');

			jQuery(document).on('change', '.gfield_routing_value_dropdown', function () {
				SetRoutingValueDropDown(jQuery(this));
			});

		});

		gform.addFilter("gform_merge_tags", "MaybeAddSaveLinkMergeTag");
		function MaybeAddSaveLinkMergeTag(mergeTags, elementId, hideAllFields, excludeFieldTypes, isPrepop, option){
			var event = document.getElementById('gform_notification_event').value;
			if ( event == 'form_saved' || event == 'form_save_email_requested' ) {
				mergeTags["other"].tags.push({ tag: '{save_link}', label: '<?php _e( 'Save &amp; Continue Link', 'gravityforms' ) ?>' });
				mergeTags["other"].tags.push({ tag: '{save_token}', label: '<?php _e( 'Save &amp; Continue Token', 'gravityforms' ) ?>' });
			}

			return mergeTags;
		}

		<?php
		if ( empty( $form['notifications'] ) ) {
			$form['notifications'] = array();
		}

		$entry_meta = GFFormsModel::get_entry_meta( $form_id );
		$entry_meta = apply_filters( 'gform_entry_meta_conditional_logic_notifications', $entry_meta, $form, $notification_id );

		?>

		var form = <?php echo json_encode( $form ) ?>;
		var current_notification = <?php echo GFCommon::json_encode( $notification ) ?>;
		var entry_meta = <?php echo GFCommon::json_encode( $entry_meta ) ?>;


		function SetRoutingValueDropDown(element) {
			//parsing ID to get routing Index
			var index = element.attr("id").replace("routing_value_", '');
			SetRouting(index);
		}

		function CreateRouting(routings) {
			var str = '';
			for (var i = 0; i < routings.length; i++) {

				var isSelected = routings[i].operator == 'is' ? "selected='selected'" : '';
				var isNotSelected = routings[i].operator == 'isnot' ? "selected='selected'" : '';
				var greaterThanSelected = routings[i].operator == '>' ? "selected='selected'" : '';
				var lessThanSelected = routings[i].operator == '<' ? "selected='selected'" : '';
				var containsSelected = routings[i].operator == 'contains' ? "selected='selected'" : '';
				var startsWithSelected = routings[i].operator == 'starts_with' ? "selected='selected'" : '';
				var endsWithSelected = routings[i].operator == 'ends_with' ? "selected='selected'" : '';
				var email = routings[i]["email"] ? routings[i]["email"] : '';

				str += "<div style='width:99%'><?php _e( 'Send to', 'gravityforms' )  ?> <input type='text' id='routing_email_" + i + "' value='" + email + "' onkeyup='SetRouting(" + i + ");'/>";
				str += " <?php _e( 'if', 'gravityforms' )  ?> " + GetRoutingFields(i, routings[i].fieldId);
				str += "<select id='routing_operator_" + i + "' onchange='SetRouting(" + i + ");' class='gform_routing_operator'>";
				str += "<option value='is' " + isSelected + "><?php _e( 'is', 'gravityforms' )  ?></option>";
				str += "<option value='isnot' " + isNotSelected + "><?php _e( 'is not', 'gravityforms' )  ?></option>";
				str += "<option value='>' " + greaterThanSelected + "><?php _e( 'greater than', 'gravityforms' )  ?></option>";
				str += "<option value='<' " + lessThanSelected + "><?php _e( 'less than', 'gravityforms' )  ?></option>";
				str += "<option value='contains' " + containsSelected + "><?php _e( 'contains', 'gravityforms' )  ?></option>";
				str += "<option value='starts_with' " + startsWithSelected + "><?php _e( 'starts with', 'gravityforms' )  ?></option>";
				str += "<option value='ends_with' " + endsWithSelected + "><?php _e( 'ends with', 'gravityforms' )  ?></option>";
				str += "</select>";
				str += GetRoutingValues(i, routings[i].fieldId, routings[i].value);
				str += "<a class='gf_insert_field_choice' title='add another rule' onclick=\"InsertRouting(" + (i + 1) + ");\"><i class='gficon-add'></i></a>";
				if (routings.length > 1)
					str += "<a class='gf_delete_field_choice' title='remove this rule' onclick=\"DeleteRouting(" + i + ");\"><i class='gficon-subtract'></i></a>";

				str += "</div>";
			}

			jQuery("#gform_notification_to_routing_rules").html(str);
		}

		function GetRoutingValues(index, fieldId, selectedValue) {
			var str = GetFieldValues(index, fieldId, selectedValue, 16);

			return str;
		}

		function GetRoutingFields(index, selectedItem) {
			var str = "<select id='routing_field_id_" + index + "' class='gfield_routing_select' onchange='jQuery(\"#routing_value_" + index + "\").replaceWith(GetRoutingValues(" + index + ", jQuery(this).val())); SetRouting(" + index + "); '>";
			str += GetSelectableFields(selectedItem, 16);
			str += "</select>";

			return str;
		}

		//---------------------- generic ---------------
		function GetSelectableFields(selectedFieldId, labelMaxCharacters) {
			var str = "";
			var inputType;
			for (var i = 0; i < form.fields.length; i++) {
				inputType = form.fields[i].inputType ? form.fields[i].inputType : form.fields[i].type;
				//see if this field type can be used for conditionals
				if (IsNotificationConditionalLogicField(form.fields[i])) {
					var selected = form.fields[i].id == selectedFieldId ? "selected='selected'" : "";
					str += "<option value='" + form.fields[i].id + "' " + selected + ">" + form.fields[i].label + "</option>";
				}
			}
			return str;
		}

		function IsNotificationConditionalLogicField(field) {
			//this function is a duplicate of IsConditionalLogicField from form_editor.js
			inputType = field.inputType ? field.inputType : field.type;
			var supported_fields = ['checkbox', 'radio', 'select', 'text', 'website', 'textarea', 'email', 'hidden', 'number', 'phone', 'multiselect', 'post_title',
				'post_tags', 'post_custom_field', 'post_content', 'post_excerpt'];

			var index = jQuery.inArray(inputType, supported_fields);

			return index >= 0;
		}

		function GetFirstSelectableField() {
			var inputType;
			for (var i = 0; i < form.fields.length; i++) {
				inputType = form.fields[i].inputType ? form.fields[i].inputType : form.fields[i].type;
				if (IsNotificationConditionalLogicField(form.fields[i])) {
					return form.fields[i].id;
				}
			}

			return 0;
		}

		function TruncateMiddle(text, maxCharacters) {
			if (!text)
				return "";

			if (text.length <= maxCharacters)
				return text;
			var middle = parseInt(maxCharacters / 2);
			return text.substr(0, middle) + "..." + text.substr(text.length - middle, middle);

		}

		function GetFieldValues(index, fieldId, selectedValue, labelMaxCharacters) {
			if (!fieldId)
				fieldId = GetFirstSelectableField();

			if (!fieldId)
				return "";

			var str = '';
			var field = GetFieldById(fieldId);
			var isAnySelected = false;

			if (!field)
				return "";

			if (field["type"] == 'post_category' && field["displayAllCategories"]) {
				var dropdown_id = 'routing_value_' + index;
				var dropdown = jQuery('#' + dropdown_id + ".gfield_category_dropdown");

				//don't load category drop down if it already exists (to avoid unecessary ajax requests)
				if (dropdown.length > 0) {

					var options = dropdown.html();
					options = options.replace("value=\"" + selectedValue + "\"", "value=\"" + selectedValue + "\" selected=\"selected\"");
					str = "<select id='" + dropdown_id + "' class='gfield_routing_select gfield_category_dropdown gfield_routing_value_dropdown'>" + options + "</select>";
				}
				else {
					//loading categories via AJAX
					jQuery.post(ajaxurl, {   action: "gf_get_notification_post_categories",
							ruleIndex              : index,
							selectedValue          : selectedValue},
						function (dropdown_string) {
							if (dropdown_string) {
								jQuery('#gfield_ajax_placeholder_' + index).replaceWith(dropdown_string.trim());
							}
						}
					);

					//will be replaced by real drop down during the ajax callback
					str = "<select id='gfield_ajax_placeholder_" + index + "' class='gfield_routing_select'><option><?php _e( 'Loading...', 'gravityforms' ) ; ?></option></select>";
				}
			}
			else if (field.choices) {
				//create a drop down for fields that have choices (i.e. drop down, radio, checkboxes, etc...)
				str = "<select class='gfield_routing_select gfield_routing_value_dropdown' id='routing_value_" + index + "'>";
				for (var i = 0; i < field.choices.length; i++) {
					var choiceValue = field.choices[i].value ? field.choices[i].value : field.choices[i].text;
					var isSelected = choiceValue == selectedValue;
					var selected = isSelected ? "selected='selected'" : '';
					if (isSelected)
						isAnySelected = true;

					str += "<option value='" + choiceValue.replace(/'/g, "&#039;") + "' " + selected + ">" + field.choices[i].text + "</option>";
				}

				if (!isAnySelected && selectedValue) {
					str += "<option value='" + selectedValue.replace(/'/g, "&#039;") + "' selected='selected'>" + selectedValue + "</option>";
				}
				str += "</select>";
			}
			else {
				selectedValue = selectedValue ? selectedValue.replace(/'/g, "&#039;") : "";
				//create a text field for fields that don't have choices (i.e text, textarea, number, email, etc...)
				str = "<input type='text' placeholder='<?php _e( 'Enter value', 'gravityforms' ) ; ?>' class='gfield_routing_select' id='routing_value_" + index + "' value='" + selectedValue.replace(/'/g, "&#039;") + "' onchange='SetRouting(" + index + ");' onkeyup='SetRouting(" + index + ");'>";
			}
			return str;
		}

		function GetFieldById(fieldId) {
			for (var i = 0; i < form.fields.length; i++) {
				if (form.fields[i].id == fieldId)
					return form.fields[i];
			}
			return null;
		}
		//---------------------------------------------------------------------------------

		function InsertRouting(index) {
			var routings = current_notification.routing;
			routings.splice(index, 0, new ConditionalRule());

			CreateRouting(routings);
			SetRouting(index);
		}

		function SetRouting(ruleIndex) {
			if (!current_notification.routing && ruleIndex == 0)
				current_notification.routing = [new ConditionalRule()];

			current_notification.routing[ruleIndex]["email"] = jQuery("#routing_email_" + ruleIndex).val();
			current_notification.routing[ruleIndex]["fieldId"] = jQuery("#routing_field_id_" + ruleIndex).val();
			current_notification.routing[ruleIndex]["operator"] = jQuery("#routing_operator_" + ruleIndex).val();
			current_notification.routing[ruleIndex]["value"] = jQuery("#routing_value_" + ruleIndex).val();

			var json = jQuery.toJSON(current_notification.routing);
			jQuery('#gform_routing_meta').val(json);
		}

		function DeleteRouting(ruleIndex) {
			current_notification.routing.splice(ruleIndex, 1);
			CreateRouting(current_notification.routing);
		}

		function SetConditionalLogic(isChecked) {
			current_notification.conditionalLogic = isChecked ? new ConditionalLogic() : null;
		}

		function SaveJSMeta() {
			jQuery('#gform_routing_meta').val(jQuery.toJSON(current_notification.routing));
			jQuery('#gform_conditional_logic_meta').val(jQuery.toJSON(current_notification.conditionalLogic));
		}

		<?php GFFormSettings::output_field_scripts() ?>

		</script>

		<form method="post" id="gform_notification_form" onsubmit="gform_has_unsaved_changes = false; SaveJSMeta();">

			<?php wp_nonce_field( 'gforms_save_notification', 'gforms_save_notification' ) ?>
			<?php
			if ( rgar( $notification, 'isDefault' ) ) {
				echo '<input type="hidden" id="gform_is_default" name="gform_is_default" value="1"/>';
			}

			?>
			<input type="hidden" id="gform_routing_meta" name="gform_routing_meta" />
			<input type="hidden" id="gform_conditional_logic_meta" name="gform_conditional_logic_meta" />
			<input type="hidden" id="gform_notification_id" name="gform_notification_id" value="<?php echo $notification_id ?>" />

			<table class="form-table gform_nofification_edit">
				<?php array_map( array( 'GFFormSettings', 'output' ), $notification_ui_settings ); ?>
			</table>

			<p class="submit">
				<?php
				$button_label = $is_new_notification ? __( 'Save Notification', 'gravityforms' ) : __( 'Update Notification', 'gravityforms' );
				$notification_button = '<input class="button-primary" type="submit" value="' . $button_label . '" name="save"/>';
				echo apply_filters( 'gform_save_notification_button', $notification_button );
				?>
			</p>
		</form>

		<?php

		GFFormSettings::page_footer();

	}

	public static function notification_list_page( $form_id ) {

		// handle form actions
		self::maybe_process_notification_list_action();

		$form = RGFormsModel::get_form_meta( $form_id );

		GFFormSettings::page_header( __( 'Notifications', 'gravityforms' ) );
		$add_new_url = add_query_arg( array( 'nid' => 0 ) );
		?>

		<h3><span><i class="fa fa-envelope-o"></i> <?php _e( 'Notifications', 'gravityforms' ) ?>
				<a id="add-new-confirmation" class="add-new-h2" href="<?php echo $add_new_url ?>"><?php _e( 'Add New', 'gravityforms' ) ?></a></span>
		</h3>

		<script type="text/javascript">
			function ToggleActive(img, notification_id) {
				var is_active = img.src.indexOf("active1.png") >= 0
				if (is_active) {
					img.src = img.src.replace("active1.png", "active0.png");
					jQuery(img).attr('title', '<?php _e( 'Inactive', 'gravityforms' )  ?>').attr('alt', '<?php _e( 'Inactive', 'gravityforms' )  ?>');
				}
				else {
					img.src = img.src.replace("active0.png", "active1.png");
					jQuery(img).attr('title', '<?php _e( 'Active', 'gravityforms' )  ?>').attr('alt', '<?php _e( 'Active', 'gravityforms' )  ?>');
				}

				var mysack = new sack("<?php echo admin_url( 'admin-ajax.php' )?>");
				mysack.execute = 1;
				mysack.method = 'POST';
				mysack.setVar("action", "rg_update_notification_active");
				mysack.setVar("rg_update_notification_active", "<?php echo wp_create_nonce( 'rg_update_notification_active' ) ?>");
				mysack.setVar("form_id", <?php echo intval( $form_id ) ?>);
				mysack.setVar("notification_id", notification_id);
				mysack.setVar("is_active", is_active ? 0 : 1);
				mysack.onError = function () {
					alert('<?php echo esc_js( __( 'Ajax error while updating notification', 'gravityforms' ) ) ?>')
				};
				mysack.runAJAX();

				return true;
			}
		</script>
		<?php
		$notification_table = new GFNotificationTable( $form );
		$notification_table->prepare_items();
		?>

		<form id="notification_list_form" method="post">

			<?php $notification_table->display(); ?>

			<input id="action_argument" name="action_argument" type="hidden" />
			<input id="action" name="action" type="hidden" />

			<?php wp_nonce_field( 'gform_notification_list_action', 'gform_notification_list_action' ) ?>

		</form>

		<?php
		GFFormSettings::page_footer();
	}

	public static function maybe_process_notification_list_action() {

		if ( empty( $_POST ) || ! check_admin_referer( 'gform_notification_list_action', 'gform_notification_list_action' ) ) {
			return;
		}

		$action    = rgpost( 'action' );
		$object_id = rgpost( 'action_argument' );

		switch ( $action ) {
			case 'delete':
				$notification_deleted = GFNotification::delete_notification( $object_id, rgget( 'id' ) );
				if ( $notification_deleted ) {
					GFCommon::add_message( __( 'Notification deleted.', 'gravityforms' ) );
				} else {
					GFCommon::add_error_message( __( 'There was an issue deleting this notification.', 'gravityforms' ) );
				}
				break;
			case 'duplicate':
				$notification_duplicated = GFNotification::duplicate_notification( $object_id, rgget( 'id' ) );
				if ( $notification_duplicated ) {
					GFCommon::add_message( __( 'Notification duplicates.', 'gravityforms' ) );
				} else {
					GFCommon::add_error_message( __( 'There was an issue duplicating this notification.', 'gravityforms' ) );
				}
				break;
		}

	}

	private static function get_notification_ui_settings( $notification ) {

		/**
		 * These variables are used to convenient "wrap" child form settings in the appropriate HTML.
		 */
		$subsetting_open  = '
            <td colspan="2" class="gf_sub_settings_cell">
                <div class="gf_animate_sub_settings">
                    <table>
                        <tr>';
		$subsetting_close = '
                        </tr>
                    </table>
                </div>
            </td>';

		$ui_settings = array();
		$form_id     = rgget( 'id' );
		$form        = RGFormsModel::get_form_meta( $form_id );
		$form        = apply_filters( 'gform_admin_pre_render_' . $form_id, apply_filters( 'gform_admin_pre_render', $form ) );
		$is_valid    = empty( GFCommon::$errors );

		ob_start(); ?>

		<tr valign="top" <?php echo rgar( $notification, 'isDefault' ) ? "style='display:none'" : '' ?> >
			<th scope="row">
				<label for="gform_notification_name">
					<?php _e( 'Name', 'gravityforms' ); ?>
					<?php gform_tooltip( 'notification_name' ) ?>
				</label>
			</th>
			<td>
				<input type="text" class="fieldwidth-2" name="gform_notification_name" id="gform_notification_name" value="<?php echo esc_attr( rgget( 'name', $notification ) ) ?>" />
			</td>
		</tr> <!-- / name -->
		<?php $ui_settings['notification_name'] = ob_get_contents();
		ob_clean(); ?>

		<?php
		$notification_events = array( 'form_submission' => __( 'Form is submitted', 'gravityforms' ) );
		if ( rgars( $form, 'save/enabled' ) ) {
			$notification_events['form_saved'] = __( 'Form is saved', 'gravityforms' );
			$notification_events['form_save_email_requested'] = __( 'Save and continue email is requested', 'gravityforms' );
		}
		$notification_events = apply_filters( 'gform_notification_events', $notification_events );
		$event_style         = count( $notification_events ) == 1 || rgar( $notification, 'isDefault' ) ? "style='display:none'" : '';
		?>
		<tr valign="top" <?php echo $event_style ?>>
			<th scope="row">
				<label for="gform_notification_event">
					<?php _e( 'Event', 'gravityforms' ); ?>
					<?php gform_tooltip( 'notification_event' ) ?>
				</label>

			</th>
			<td>
				<select name="gform_notification_event" id="gform_notification_event">
					<?php
					foreach ( $notification_events as $code => $label ) {
						?>
						<option value="<?php echo esc_attr( $code ) ?>" <?php selected( rgar( $notification, 'event' ), $code ) ?>><?php echo esc_html( $label ) ?></option>
					<?php
					}
					?>
				</select>
			</td>
		</tr> <!-- / event -->
		<?php $ui_settings['notification_event'] = ob_get_contents();
		ob_clean(); ?>

		<?php
		$notification_to_type = ! rgempty( 'gform_notification_to_type' ) ? rgpost( 'gform_notification_to_type' ) : rgar( $notification, 'toType' );
		if ( empty( $notification_to_type ) ) {
			$notification_to_type = 'email';
		}

		$is_invalid_email_to = ! $is_valid && ! self::is_valid_notification_to();
		$send_to_class       = $is_invalid_email_to ? 'gfield_error' : '';
		?>
		<tr valign="top" class='<?php echo $send_to_class ?>' <?php echo $notification_to_type == 'hidden' ? 'style="display:none;"': ''; ?>>
			<th scope="row">
				<label for="gform_notification_to_email">
					<?php _e( 'Send To', 'gravityforms' ); ?><span class="gfield_required">*</span>
					<?php gform_tooltip( 'notification_send_to_email' ) ?>
				</label>

			</th>
			<td>
				<input type="radio" id="gform_notification_to_type_email" name="gform_notification_to_type" <?php checked( 'email', $notification_to_type ); ?> value="email" onclick="jQuery('.notification_to_container').hide(); jQuery('#gform_notification_to_email_container').show('slow');" />
				<label for="gform_notification_to_type_email" class="inline">
					<?php _e( 'Enter Email', 'gravityforms' ); ?>
				</label>
				&nbsp;&nbsp;
				<input type="radio" id="gform_notification_to_type_field" name="gform_notification_to_type" <?php checked( 'field', $notification_to_type ); ?> value="field" onclick="jQuery('.notification_to_container').hide(); jQuery('#gform_notification_to_field_container').show('slow');" />
				<label for="gform_notification_to_type_field" class="inline">
					<?php _e( 'Select a Field', 'gravityforms' ); ?>
				</label>
				&nbsp;&nbsp;
				<input type="radio" id="gform_notification_to_type_routing" name="gform_notification_to_type" <?php checked( 'routing', $notification_to_type ); ?> value="routing" onclick="jQuery('.notification_to_container').hide(); jQuery('#gform_notification_to_routing_container').show('slow');" />
				<label for="gform_notification_to_type_routing" class="inline">
					<?php _e( 'Configure Routing', 'gravityforms' ); ?>
					<?php gform_tooltip( 'notification_send_to_routing' ) ?>
				</label>
			</td>
		</tr> <!-- / to email type -->
		<?php
		$ui_settings['notification_to_email_type'] = ob_get_contents();
		ob_clean();
		if ( $notification_to_type == 'hidden' ) {
			$ui_settings['notification_to_email_type'] = '<input type="hidden" name="gform_notification_to_type" value="hidden" />';
		}
		?>

		<tr id="gform_notification_to_email_container" class="notification_to_container <?php echo $send_to_class ?>" <?php echo $notification_to_type != 'email' ? "style='display:none';" : '' ?>>
			<?php echo $subsetting_open; ?>
			<th scope="row"><?php _e( 'Send to Email', 'gravityforms' ) ?></th>
			<td>
				<?php
				$to_email = rgget( 'toType', $notification ) == 'email' ? rgget( 'to', $notification ) : '';
				?>
				<input type="text" name="gform_notification_to_email" id="gform_notification_to_email" value="<?php echo esc_attr( $to_email ) ?>" class="fieldwidth-1" />

				<?php if ( rgpost( 'gform_notification_to_type' ) == 'email' && $is_invalid_email_to ) { ?>
					<span class="validation_message"><?php _e( 'Please enter a valid email address', 'gravityforms' ) ?>.</span>
				<?php } ?>
			</td>
			<?php echo $subsetting_close; ?>
		</tr> <!-- / to email -->
		<?php $ui_settings['notification_to_email'] = ob_get_contents();
		ob_clean(); ?>

		<?php $email_fields = apply_filters( "gform_email_fields_notification_admin_{$form['id']}", apply_filters( 'gform_email_fields_notification_admin', GFCommon::get_email_fields( $form ), $form ), $form ); ?>
		<tr id="gform_notification_to_field_container" class="notification_to_container <?php echo $send_to_class ?>" <?php echo $notification_to_type != 'field' ? "style='display:none';" : '' ?>>
			<?php echo $subsetting_open; ?>
			<th scope="row"><?php _e( 'Send to Field', 'gravityforms' ) ?></th>
			<td>
				<?php
				if ( ! empty( $email_fields ) ) {
					?>
					<select name="gform_notification_to_field" id="gform_notification_to_field">
						<option value=""><?php _e( 'Select an email field', 'gravityforms' ); ?></option>
						<?php
						$to_field = rgget( 'toType', $notification ) == 'field' ? rgget( 'to', $notification ) : '';
						foreach ( $email_fields as $field ) {
							?>
							<option value="<?php echo $field->id ?>" <?php echo selected( $field->id, $to_field ) ?>><?php echo GFCommon::get_label( $field ) ?></option>
						<?php
						}
						?>
					</select>
				<?php
				} else {
					?>
					<div class="error_base">
						<p><?php _e( 'Your form does not have an email field. Add an email field to your form and try again.', 'gravityforms' ) ?></p>
					</div>
				<?php
				}
				?>
			</td>
			<?php echo $subsetting_close; ?>
		</tr> <!-- / to email field -->
		<?php $ui_settings['notification_to_email_field'] = ob_get_contents();
		ob_clean(); ?>

		<tr id="gform_notification_to_routing_container" class="notification_to_container <?php echo $send_to_class ?>" <?php echo $notification_to_type != 'routing' ? "style='display:none';" : '' ?>>
			<?php echo $subsetting_open; ?>
			<td colspan="2">
				<div id="gform_notification_to_routing_rules">
					<?php
					$routing_fields = self::get_routing_fields( $form, '0' );
					if ( empty( $routing_fields ) ) {
						?>
						<div class="gold_notice">
							<p><?php _e( 'To use notification routing, your form must have a field supported by conditional logic.', 'gravityforms' ); ?></p>
						</div>
					<?php
					} else {
						if ( empty( $notification['routing'] ) ) {
							$notification['routing'] = array( array() );
						}

						$count        = sizeof( $notification['routing'] );
						$routing_list = ',';
						for ( $i = 0; $i < $count; $i ++ ) {
							$routing_list .= $i . ',';
							$routing = $notification['routing'][ $i ];

							$is_invalid_rule = ! $is_valid && $_POST['gform_notification_to_type'] == 'routing' && ! self::is_valid_notification_email( rgar( $routing, 'email' ) );
							$class           = $is_invalid_rule ? "class='grouting_rule_error'" : '';
							?>
							<div style='width:99%' <?php echo $class ?>>
								<?php _e( 'Send to', 'gravityforms' ) ?>
								<input type="text" id="routing_email_<?php echo $i ?>" value="<?php echo rgar( $routing, 'email' ); ?>" onkeyup="SetRouting(<?php echo $i ?>);" />
								<?php _e( 'if', 'gravityforms' ) ?>
								<select id="routing_field_id_<?php echo $i ?>" class='gfield_routing_select' onchange='jQuery("#routing_value_<?php echo $i ?>").replaceWith(GetRoutingValues(<?php echo $i ?>, jQuery(this).val())); SetRouting(<?php echo $i ?>); '><?php echo self::get_routing_fields( $form, rgar( $routing, 'fieldId' ) ) ?></select>
								<select id="routing_operator_<?php echo $i ?>" onchange="SetRouting(<?php echo $i ?>)" class="gform_routing_operator">
									<option value="is" <?php echo rgar( $routing, 'operator' ) == 'is' ? "selected='selected'" : '' ?>><?php _e( 'is', 'gravityforms' ) ?></option>
									<option value="isnot" <?php echo rgar( $routing, 'operator' ) == 'isnot' ? "selected='selected'" : '' ?>><?php _e( 'is not', 'gravityforms' ) ?></option>
									<option value=">" <?php echo rgar( $routing, 'operator' ) == '>' ? "selected='selected'" : '' ?>><?php _e( 'greater than', 'gravityforms' ) ?></option>
									<option value="<" <?php echo rgar( $routing, 'operator' ) == '<' ? "selected='selected'" : '' ?>><?php _e( 'less than', 'gravityforms' ) ?></option>
									<option value="contains" <?php echo rgar( $routing, 'operator' ) == 'contains' ? "selected='selected'" : '' ?>><?php _e( 'contains', 'gravityforms' ) ?></option>
									<option value="starts_with" <?php echo rgar( $routing, 'operator' ) == 'starts_with' ? "selected='selected'" : '' ?>><?php _e( 'starts with', 'gravityforms' ) ?></option>
									<option value="ends_with" <?php echo rgar( $routing, 'operator' ) == 'ends_with' ? "selected='selected'" : '' ?>><?php _e( 'ends with', 'gravityforms' ) ?></option>
								</select>
								<?php echo self::get_field_values( $i, $form, rgar( $routing, 'fieldId' ), rgar( $routing, 'value' ) ) ?>

								<a class='gf_insert_field_choice' title='add another rule' onclick='SetRouting(<?php echo $i ?>); InsertRouting(<?php echo $i + 1 ?>);'><i class='gficon-add'></i></a>

								<?php if ( $count > 1 ) { ?>
									<img src='<?php echo GFCommon::get_base_url() ?>/images/remove.png' id='routing_delete_<?php echo $i ?>' title='remove this email routing' alt='remove this email routing' class='delete_field_choice' style='cursor:pointer;' onclick='DeleteRouting(<?php echo $i ?>);' />
								<?php } ?>
							</div>
						<?php
						}

						if ( $is_invalid_rule ) {
							?>
							<span class="validation_message"><?php _e( 'Please enter a valid email address for all highlighted routing rules above.', 'gravityforms' ) ?></span>
						<?php } ?>
						<input type="hidden" name="routing_count" id="routing_count" value="<?php echo $routing_list ?>" />
					<?php
					}
					?>
				</div>
			</td>
			<?php echo $subsetting_close; ?>
		</tr> <!-- / to routing -->
		<?php $ui_settings['notification_to_routing'] = ob_get_contents();
		ob_clean(); ?>

		<tr valign="top">
			<th scope="row">
				<label for="gform_notification_from_name">
					<?php _e( 'From Name', 'gravityforms' ); ?>
					<?php gform_tooltip( 'notification_from_name' ) ?>
				</label>
			</th>
			<td>
				<input type="text" class="fieldwidth-2 merge-tag-support mt-position-right mt-hide_all_fields" name="gform_notification_from_name" id="gform_notification_from_name" value="<?php echo esc_attr( rgget( 'fromName', $notification ) ) ?>" />
			</td>
		</tr> <!-- / from name -->
		<?php $ui_settings['notification_from_name'] = ob_get_contents();
		ob_clean(); ?>

		<tr valign="top">
			<th scope="row">
				<label for="gform_notification_from">
					<?php _e( 'From Email', 'gravityforms' ); ?>
					<?php gform_tooltip( 'notification_from_email' ) ?>
				</label>
			</th>
			<td>
				<input type="text" class="fieldwidth-2 merge-tag-support mt-position-right mt-hide_all_fields" name="gform_notification_from" id="gform_notification_from" value="<?php echo rgempty( 'from', $notification ) ? '{admin_email}' : esc_attr( rgget( 'from', $notification ) ) ?>" />
			</td>
		</tr> <!-- / to from email -->
		<?php $ui_settings['notification_from'] = ob_get_contents();
		ob_clean(); ?>

		<tr valign="top">
			<th scope="row">
				<label for="gform_notification_reply_to">
					<?php _e( 'Reply To', 'gravityforms' ); ?>
					<?php gform_tooltip( 'notification_reply_to' ) ?>
				</label>
			</th>
			<td>
				<input type="text" name="gform_notification_reply_to" id="gform_notification_reply_to" class="merge-tag-support mt-hide_all_fields" value="<?php echo esc_attr( rgget( 'replyTo', $notification ) ) ?>" class="fieldwidth-2" />
			</td>
		</tr> <!-- / reply to -->
		<?php $ui_settings['notification_reply_to'] = ob_get_contents();
		ob_clean(); ?>

		<tr valign="top">
			<th scope="row">
				<label for="gform_notification_bcc">
					<?php _e( 'BCC', 'gravityforms' ); ?>
					<?php gform_tooltip( 'notification_bcc' ) ?>
				</label>
			</th>
			<td>
				<input type="text" name="gform_notification_bcc" id="gform_notification_bcc" value="<?php echo esc_attr( rgget( 'bcc', $notification ) ) ?>" class="fieldwidth-1" />
			</td>
		</tr> <!-- / bcc -->
		<?php $ui_settings['notification_bcc'] = ob_get_contents();
		ob_clean(); ?>

		<?php
		$is_invalid_subject = ! $is_valid && empty( $_POST['gform_notification_subject'] );
		$subject_class      = $is_invalid_subject ? "class='gfield_error'" : '';
		?>
		<tr valign="top" <?php echo $subject_class ?>>
			<th scope="row">
				<label for="gform_notification_subject">
					<?php _e( 'Subject', 'gravityforms' ); ?><span class="gfield_required">*</span>
				</label>
			</th>
			<td>
				<input type="text" name="gform_notification_subject" id="gform_notification_subject" class="fieldwidth-1 merge-tag-support mt-hide_all_fields mt-position-right" value="<?php echo esc_attr( rgar( $notification, 'subject' ) ) ?>" />
				<?php
				if ( $is_invalid_subject ) {
					?>
					<span class="validation_message"><?php _e( 'Please enter a subject for the notification email', 'gravityforms' ) ?></span><?php
				}
				?>
			</td>
		</tr> <!-- / subject -->
		<?php $ui_settings['notification_subject'] = ob_get_contents();
		ob_clean(); ?>

		<?php
		$is_invalid_message = ! $is_valid && empty( $_POST['gform_notification_message'] );
		$message_class      = $is_invalid_message ? "class='gfield_error'" : '';
		?>
		<tr valign="top" <?php echo $message_class ?>>
			<th scope="row">
				<label for="gform_notification_message">
					<?php _e( 'Message', 'gravityforms' ); ?><span class="gfield_required">*</span>
				</label>
			</th>
			<td>

				<span class="mt-gform_notification_message"></span>

				<?php
				if ( GFCommon::is_wp_version( '3.3' ) ) {
					wp_editor( rgar( $notification, 'message' ), 'gform_notification_message', array( 'autop' => false, 'editor_class' => 'merge-tag-support mt-wp_editor mt-manual_position mt-position-right' ) );
				} else {
					?>
					<textarea name="gform_notification_message" id="gform_notification_message" class="fieldwidth-1 fieldheight-1"><?php echo esc_html( $notification['message'] ) ?></textarea><?php
				}

				if ( $is_invalid_message ) {
					?>
					<span class="validation_message"><?php _e( 'Please enter a message for the notification email', 'gravityforms' ) ?></span><?php
				}
				?>
			</td>
		</tr> <!-- / message -->
		<?php $ui_settings['notification_message'] = ob_get_contents();
		ob_clean(); ?>

		<tr valign="top">
			<th scope="row">
				<label for="gform_notification_disable_autoformat">
					<?php _e( 'Auto-formatting', 'gravityforms' ); ?>
					<?php gform_tooltip( 'notification_autoformat' ) ?>
				</label>
			</th>
			<td>
				<input type="checkbox" name="gform_notification_disable_autoformat" id="gform_notification_disable_autoformat" value="1" <?php echo empty( $notification['disableAutoformat'] ) ? '' : "checked='checked'" ?>/>
				<label for="form_notification_disable_autoformat" class="inline">
					<?php _e( 'Disable auto-formatting', 'gravityforms' ); ?>
					<?php gform_tooltip( 'notification_autoformat' ) ?>
				</label>
			</td>
		</tr> <!-- / disable autoformat -->
		<?php $ui_settings['notification_disable_autoformat'] = ob_get_contents();
		ob_clean();

		?>

		<tr valign="top" <?php echo rgar( $notification, 'isDefault' ) ? 'style=display:none;' : ''; ?> >
			<th scope="row">
				<label for="gform_notification_conditional_logic">
					<?php _e( 'Conditional Logic', 'gravityforms' ) ?><?php gform_tooltip( 'notification_conditional_logic' ) ?>
				</label>
			</th>
			<td>
				<input type="checkbox" id="notification_conditional_logic" onclick="SetConditionalLogic(this.checked); ToggleConditionalLogic(false, 'notification');" <?php checked( is_array( rgar( $notification, 'conditionalLogic' ) ), true ) ?> />
				<label for="notification_conditional_logic" class="inline"><?php _e( 'Enable conditional logic', 'gravityforms' ) ?><?php gform_tooltip( 'notification_conditional_logic' ) ?></label>
				<br />
			</td>
		</tr> <!-- / conditional logic -->
		<tr>
			<td colspan="2">
				<div id="notification_conditional_logic_container" class="gf_animate_sub_settings" style="padding-left:10px;">
					<!-- content dynamically created from form_admin.js -->
				</div>
			</td>
		</tr>

		<?php $ui_settings['notification_conditional_logic'] = ob_get_contents();
		ob_clean(); ?>

		<?php
		ob_end_clean();
		$ui_settings = apply_filters( "gform_notification_ui_settings_{$form_id}", apply_filters( 'gform_notification_ui_settings', $ui_settings, $notification, $form ), $notification, $form );

		return $ui_settings;
	}

	private static function validate_notification() {
		$is_valid = self::is_valid_notification_to() && ! rgempty( 'gform_notification_subject' ) && ! rgempty( 'gform_notification_message' );

		return $is_valid;
	}

	private static function is_valid_routing() {
		$routing = ! empty( $_POST['gform_routing_meta'] ) ? GFCommon::json_decode( stripslashes( $_POST['gform_routing_meta'] ), true ) : null;
		if ( empty( $routing ) ) {
			return false;
		}

		foreach ( $routing as $route ) {
			if ( ! self::is_valid_notification_email( $route['email'] ) ) {
				return false;
			}
		}

		return true;
	}

	private static function is_valid_notification_email( $text ) {
		if ( empty( $text ) ) {
			return false;
		}

		$emails = explode( ',', $text );
		foreach ( $emails as $email ) {
			$email            = trim( $email );
			$invalid_email    = GFCommon::is_invalid_or_empty_email( $email );
			$invalid_variable = ! preg_match( '/^({[^{]*?:(\d+(\.\d+)?)(:(.*?))?},? *)+$/', $email ) && $email != '{admin_email}';

			if ( $invalid_email && $invalid_variable ) {
				return false;
			}
		}

		return true;
	}

	private static function is_valid_notification_to() {

		$notification_to_email = rgpost( 'gform_notification_to_email' );
		$is_valid = ( rgpost( 'gform_notification_to_type' ) == 'routing' && self::is_valid_routing() )
			||
			( rgpost( 'gform_notification_to_type' ) == 'email' && ( self::is_valid_notification_email( $notification_to_email ) ) )
			||
			( rgpost( 'gform_notification_to_type' ) == 'field' && ( ! rgempty( 'gform_notification_to_field' ) ) )
			|| rgpost( 'gform_notification_to_type' ) == 'hidden';

		return $is_valid = apply_filters( 'gform_is_valid_notification_to', $is_valid, rgpost( 'gform_notification_to_type' ), rgpost( 'gform_notification_to_email' ), rgpost( 'gform_notification_to_field' ) );
	}

	private static function get_first_routing_field( $form ) {
		foreach ( $form['fields'] as $field ) {
			$input_type = RGFormsModel::get_input_type( $field );
			if ( in_array( $input_type, self::$supported_fields ) ) {
				return $field->id;
			}
		}

		return 0;
	}

	private static function get_routing_fields( $form, $selected_field_id ) {
		$str = '';
		foreach ( $form['fields'] as $field ) {
			$input_type  = RGFormsModel::get_input_type( $field );
			$field_label = RGFormsModel::get_label( $field );
			if ( in_array( $input_type, self::$supported_fields ) ) {
				$selected = $field->id == $selected_field_id ? "selected='selected'" : '';
				$str .= "<option value='" . $field->id . "' " . $selected . '>' . $field_label . '</option>';
			}
		}

		return $str;
	}

	private static function get_field_values( $i, $form, $field_id, $selected_value, $max_field_length = 16 ) {
		if ( empty( $field_id ) ) {
			$field_id = self::get_first_routing_field( $form );
		}

		if ( empty( $field_id ) ) {
			return '';
		}

		$field           = RGFormsModel::get_field( $form, $field_id );
		$is_any_selected = false;
		$str             = '';

		if ( ! $field ) {
			return '';
		}

		if ( $field->type == 'post_category' && $field->displayAllCategories == true ) {
			$str .= wp_dropdown_categories( array( 'class' => 'gfield_routing_select gfield_category_dropdown gfield_routing_value_dropdown', 'orderby' => 'name', 'id' => 'routing_value_' . $i, 'selected' => $selected_value, 'hierarchical' => true, 'hide_empty' => 0, 'echo' => false ) );
		} elseif ( $field->choices ) {
			$str .= "<select id='routing_value_" . $i . "' class='gfield_routing_select gfield_routing_value_dropdown'>";
			foreach ( $field->choices as $choice ) {
				$is_selected = $choice['value'] == $selected_value;
				$selected    = $is_selected ? "selected='selected'" : '';
				if ( $is_selected ) {
					$is_any_selected = true;
				}

				$str .= "<option value='" . esc_attr( $choice['value'] ) . "' " . $selected . '>' . $choice['text'] . '</option>';
			}

			//adding current selected field value to the list
			if ( ! $is_any_selected && ! empty( $selected_value ) ) {
				$str .= "<option value='" . esc_attr( $selected_value ) . "' selected='selected'>" . $selected_value . '</option>';
			}
			$str .= '</select>';
		} else {
			//create a text field for fields that don't have choices (i.e text, textarea, number, email, etc...)
			$str = "<input type='text' placeholder='" . __( 'Enter value', 'gravityforms' ) . "' class='gfield_routing_select' id='routing_value_" . $i . "' value='" . esc_attr( $selected_value ) . "' onchange='SetRouting(" . $i . ");' onkeyup='SetRouting(" . $i . ");'>";
		}

		return $str;
	}

	public static function get_post_category_values() {

		$id       = 'routing_value_' . rgpost( 'ruleIndex' );
		$selected = rgempty( 'selectedValue' ) ? 0 : rgpost( 'selectedValue' );

		$dropdown = wp_dropdown_categories( array( 'class' => 'gfield_routing_select gfield_routing_value_dropdown gfield_category_dropdown', 'orderby' => 'name', 'id' => $id, 'selected' => $selected, 'hierarchical' => true, 'hide_empty' => 0, 'echo' => false ) );
		die( $dropdown );
	}

	/**
	 * Delete a form notification by ID.
	 *
	 * @param mixed $notification_id
	 * @param mixed $form_id Can pass a form ID or a form object
	 *
	 * @return mixed
	 */
	public static function delete_notification( $notification_id, $form_id ) {

		if ( ! $form_id ) {
			return false;
		}

		$form = ! is_array( $form_id ) ? RGFormsModel::get_form_meta( $form_id ) : $form_id;

		do_action( 'gform_pre_notification_deleted', $form['notifications'][ $notification_id ], $form );

		unset( $form['notifications'][ $notification_id ] );

		// clear Form cache so next retrieval of form meta will reflect deleted notification
		RGFormsModel::flush_current_forms();

		return RGFormsModel::save_form_notifications( $form['id'], $form['notifications'] );
	}

	public static function duplicate_notification( $notification_id, $form_id ) {

		if ( ! $form_id ) {
			return false;
		}

		$form = ! is_array( $form_id ) ? RGFormsModel::get_form_meta( $form_id ) : $form_id;

		$new_notification = $form['notifications'][ $notification_id ];
		$name             = rgar( $new_notification, 'name' );
		$new_id           = uniqid();

		$count    = 2;
		$new_name = $name . ' - Copy 1';
		while ( ! self::is_unique_name( $new_name, $form['notifications'] ) ) {
			$new_name = $name . " - Copy $count";
			$count ++;
		}
		$new_notification['name'] = $new_name;
		$new_notification['id']   = $new_id;
		unset( $new_notification['isDefault'] );
		if ( $new_notification['toType'] == 'hidden' ) {
			$new_notification['toType'] = 'email';
		}

		$form['notifications'][ $new_id ] = $new_notification;

		// clear Form cache so next retrieval of form meta will return duplicated notification
		RGFormsModel::flush_current_forms();

		return RGFormsModel::save_form_notifications( $form['id'], $form['notifications'] );
	}

	public static function is_unique_name( $name, $notifications ) {

		foreach ( $notifications as $notification ) {
			if ( strtolower( rgar( $notification, 'name' ) ) == strtolower( $name ) ) {
				return false;
			}
		}

		return true;
	}

}


class GFNotificationTable extends WP_List_Table {

	public $form;

	function __construct( $form ) {

		$this->form = $form;

		$this->_column_headers = array(
			array(
				'cb'      => '',
				'name'    => __( 'Name', 'gravityforms' ),
				'subject' => __( 'Subject', 'gravityforms' )
			),
			array(),
			array(),
		);

		parent::__construct();
	}

	function prepare_items() {
		$this->items = $this->form['notifications'];
	}

	function display() {
		$singular = rgar( $this->_args, 'singular' );
		?>

		<table class="wp-list-table <?php echo implode( ' ', $this->get_table_classes() ); ?>" cellspacing="0">
			<thead>
			<tr>
				<?php $this->print_column_headers(); ?>
			</tr>
			</thead>

			<tfoot>
			<tr>
				<?php $this->print_column_headers( false ); ?>
			</tr>
			</tfoot>

			<tbody id="the-list"<?php if ( $singular ) {
				echo " class='list:$singular'";
			} ?>>

			<?php $this->display_rows_or_placeholder(); ?>

			</tbody>
		</table>

	<?php
	}

	function single_row( $item ) {
		static $row_class = '';
		$row_class = ( $row_class == '' ? ' class="alternate"' : '' );

		echo '<tr id="notification-' . $item['id'] . '" ' . $row_class . '>';
		echo $this->single_row_columns( $item );
		echo '</tr>';
	}

	function column_default( $item, $column ) {
		echo rgar( $item, $column );
	}

	function column_cb( $item ) {
		if ( rgar( $item, 'isDefault' ) ) {
			return;
		}
		$is_active = isset( $item['isActive'] ) ? $item['isActive'] : true;
		?>
		<img src="<?php echo GFCommon::get_base_url() ?>/images/active<?php echo intval( $is_active ) ?>.png" style="cursor: pointer;margin:-5px 0 0 8px;" alt="<?php $is_active ? __( 'Active', 'gravityforms' ) : __( 'Inactive', 'gravityforms' ); ?>" title="<?php echo $is_active ? __( 'Active', 'gravityforms' ) : __( 'Inactive', 'gravityforms' ); ?>" onclick="ToggleActive(this, '<?php echo $item['id'] ?>'); " />
	<?php
	}

	function column_name( $item ) {
		$edit_url = add_query_arg( array( 'nid' => $item['id'] ) );
		$actions  = apply_filters(
			'gform_notification_actions', array(
				'edit'      => '<a title="' . __( 'Edit this item', 'gravityforms' ) . '" href="' . $edit_url . '">' . __( 'Edit', 'gravityforms' ) . '</a>',
				'duplicate' => '<a title="' . __( 'Duplicate this notification', 'gravityforms' ) . '" onclick="javascript: DuplicateNotification(\'' . $item['id'] . '\');" style="cursor:pointer;">' . __( 'Duplicate', 'gravityforms' ) . '</a>',
				'delete'    => '<a title="' . __( 'Delete this notification', 'gravityforms' ) . '" class="submitdelete" onclick="javascript: if(confirm(\'' . __( 'WARNING: You are about to delete this notification.', 'gravityforms' ) . __( "\'Cancel\' to stop, \'OK\' to delete.", 'gravityforms' ) . '\')){ DeleteNotification(\'' . $item['id'] . '\'); }" style="cursor:pointer;">' . __( 'Delete', 'gravityforms' ) . '</a>'
			)
		);

		if ( isset( $item['isDefault'] ) && $item['isDefault'] ) {
			unset( $actions['delete'] );
		}

		?>

		<a href="<?php echo $edit_url; ?>"><strong><?php echo rgar( $item, 'name' ); ?></strong></a>
		<div class="row-actions">

			<?php
			if ( is_array( $actions ) && ! empty( $actions ) ) {
				$keys     = array_keys( $actions );
				$last_key = array_pop( $keys );
				foreach ( $actions as $key => $html ) {
					$divider = $key == $last_key ? '' : ' | ';
					?>
					<span class="<?php echo $key; ?>">
                        <?php echo $html . $divider; ?>
                    </span>
				<?php
				}
			}
			?>

		</div>

	<?php
	}

	function no_items() {

		printf( __( "This form doesn't have any notifications. Let's go %screate one%s.", 'gravityforms' ), "<a href='" . add_query_arg( array( 'nid' => 0 ) ) . "'>", '</a>' );
	}
}