plugin-installer.js

var friends_plugin_installer = friends_plugin_installer || {};

jQuery(document).ready(function($) {

	"use strict";

	var is_loading = false;

	/**
	 * Install the plugin
	 *
	 * @since 1.0
	 * @param el     object Button element
	 * @param plugin string Plugin slug
	 */
	friends_plugin_installer.install_plugin = function(el, plugin) {

		// Confirm activation
		var r = confirm(friends_plugin_installer_localize.install_now);

		if (r) {

			is_loading = true;
			el.addClass('installing');

			$.ajax( {
				type: 'POST',
				url: friends_plugin_installer_localize.ajax_url,
				data: {
					action: 'friends_plugin_installer',
					plugin: plugin,
					nonce: friends_plugin_installer_localize.admin_nonce,
					dataType: 'json'
				},
				success: function(data) {
					if( data ) {
						if ( data.status === 'success' ) {
							el.attr('class', 'activate button button-primary');
							el.text(friends_plugin_installer_localize.activate_btn);
						} else {
							el.removeClass('installing');
						}
					} else {
						el.removeClass('installing');
					}
					is_loading = false;
				},
				error: function(xhr, status, error) {
					el.removeClass('installing');
					is_loading = false;
				}
			} );
		}
	}

	/**
	 * Activate the plugin
	 *
	 * @since 1.0
	 * @param el     object Button element
	 * @param plugin string Plugin slug
	 */
	friends_plugin_installer.activate_plugin = function(el, plugin) {
		$.ajax( {
			type: 'POST',
			url: friends_plugin_installer_localize.ajax_url,
			data: {
				action: 'friends_plugin_activation',
				plugin: plugin,
				nonce: friends_plugin_installer_localize.admin_nonce,
				dataType: 'json'
			},
			success: function(data) {
				if ( data ) {
					if ( data.status === 'success' ) {
						el.attr('class', 'installed button disabled');
						el.text(friends_plugin_installer_localize.installed_btn);
						el.closest('div').find('.deactivate').toggleClass('hidden');
					}
				}
				is_loading = false;
			},
			error: function(xhr, status, error) {
				is_loading = false;
			}
		} );
	};

	/**
	 * Deactivate the plugin
	 *
	 * @since 1.0
	 * @param el     object Button element
	 * @param plugin string Plugin slug
	 */
	friends_plugin_installer.deactivate_plugin = function(el, plugin) {
		$.ajax( {
			type: 'POST',
			url: friends_plugin_installer_localize.ajax_url,
			data: {
				action: 'friends_plugin_deactivation',
				plugin: plugin,
				nonce: friends_plugin_installer_localize.admin_nonce,
				dataType: 'json'
			},
			success: function(data) {
				if ( data ) {
					if ( data.status === 'success' ) {
						el.toggleClass('hidden');
						el.closest('div').find('.installed').attr('class', 'activate button button-primary').text(friends_plugin_installer_localize.activate_btn);
					}
				}
				is_loading = false;
			},
			error: function(xhr, status, error) {
				is_loading = false;
			}
		} );
	};

	/**
	 * Install/Activate Button Click
	 *
	 * @since 1.0
	 */
	$(document).on('click', '.friends-plugin-installer a.button:not(.details)', function(e) {
		var el = $(this),
		plugin = el.data('slug');

		e.preventDefault();

		if ( !el.hasClass('disabled') ) {

			if ( is_loading ) return false;

			// Installation
			if ( el.hasClass('install') ) {
				friends_plugin_installer.install_plugin(el, plugin);
			}

			// Activation
			if ( el.hasClass('activate') ) {
				friends_plugin_installer.activate_plugin(el, plugin);
			}

			// Activation
			if ( el.hasClass('deactivate') ) {
				friends_plugin_installer.deactivate_plugin(el, plugin);
			}
		}
	} );
});