/**
 * Module to add/remove contact using ajax.
 *
 * @module     core_message/toggle_contact_button
 * @copyright  2016 Ryan Wyllie <ryan@moodle.com>
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
define("core_message/toggle_contact_button",["jquery","core/ajax","core/templates","core/notification","core/custom_interaction_events"],(function($,Ajax,Templates,Notification,CustomEvents){let isRequested=element=>"1"==element.attr("data-is-requested");var getUserId=function(element){return element.attr("data-userid")},getCurrentUserId=function(element){return element.attr("data-currentuserid")},displayTextLabel=function(element){return"1"==element.attr("data-display-text-label")},isLoading=function(element){return element.hasClass("loading")||element.attr("disabled")},sendRequest=function(element,request){return isLoading(element)?$.Deferred():(element.addClass("loading"),element.attr("disabled","disabled"),Ajax.call([request])[0].fail(Notification.exception).always((function(){element.removeClass("loading"),element.removeAttr("disabled")})))};return{enhance:function(element){(element=$(element)).children(".loading-icon").length||isRequested(element)||Templates.render("core/loading",{}).done((function(html,js){element.append(html,js)})),CustomEvents.define(element,[CustomEvents.events.activate]),element.on(CustomEvents.events.activate,(function(e,data){!function(element){return"1"==element.attr("data-is-contact")}(element)?isRequested(element)||function(element){if(!isLoading(element)){var request={methodname:"core_message_create_contact_request",args:{userid:getCurrentUserId(element),requesteduserid:getUserId(element)}};sendRequest(element,request).done((function(){!function(element){element.attr("data-is-requested","1")}(element),element.addClass("disabled");const templateContext={displaytextlabel:displayTextLabel(element)};Templates.render("message/contact_request_sent",templateContext).done((function(html,js){Templates.replaceNodeContents(element,html,js)}))}))}}(element):function(element){if(!isLoading(element)){var request={methodname:"core_message_delete_contacts",args:{userids:[getUserId(element)]}};sendRequest(element,request).done((function(){!function(element){element.attr("data-is-contact","0")}(element);const templateContext={displaytextlabel:displayTextLabel(element)};Templates.render("message/add_contact_button",templateContext).done((function(html,js){Templates.replaceNodeContents(element,html,js)}))}))}}(element),e.preventDefault(),data.originalEvent.preventDefault()}))}}}));

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