ComunicWeb/assets/js/pages/groups/sections/membershipBlock.js

/**
 * Membership information block
 * 
 * @author Pierre HUBERT
 */

ComunicWeb.pages.groups.sections.membershipBlock = {

	/**
	 * Display membership block
	 * 
	 * @param {Object} info Information about the membership (= basic info about the group)
	 * @param {HTMLElement} target The target where the block will be applied
	 */
	display: function(info, target){
		
		//Membership container
		var container = createElem2({
			appendTo: target, 
			type: "div"
		});

		/**
		 * Refresh current component information
		 */
		refresh_component = function(){
			emptyElem(container);
			ComunicWeb.components.groups.interface.getInfo(info.id, function(result){

				//Check for errors
				if(result.error)
					return notify("Could not refresh membership information!", "danger");
				
				//Display the component again
				ComunicWeb.pages.groups.sections.membershipBlock.display(result, container);

			});

		}

		//Check if the user is an administrator / moderator / member
		if(info.membership == "administrator")
			return createElem2({
				appendTo: container,
				type: "span",
				innerHTML: "<i class='fa fa-check'></i> Administrator"
			});
		
		if(info.membership == "moderator")
			return createElem2({
				appendTo: container,
				type: "span",
				innerHTML: "<i class='fa fa-check'></i> Moderator"
			});
		
		if(info.membership == "member")
			return createElem2({
				appendTo: container,
				type: "span",
				innerHTML: "<i class='fa fa-check'></i> Member"
			});
		
		//Check if the user has been invited
		if(info.membership == "invited"){
			var invitedContainer = createElem2({
				appendTo: container,
				type: "span",
				innerHTML: "<i class='fa fa-question'></i> Invited "
			});

			//Offer the user to accept the invitation
			var acceptInvitation = createElem2({
				appendTo: invitedContainer,
				type: "span",
				class: "a",
				innerHTML: "Accept"
			});

			add_space(invitedContainer);

			//Offer the user to reject
			var rejectInvitation = createElem2({
				appendTo: invitedContainer, 
				type: "span",
				class: "a reject-group-invitation-link",
				innerHTML: "Reject"
			});

			/**
			 * Respond to a group invitation
			 * 
			 * @param {Boolean} accept Set whether the invation was accepted or not
			 */
			var respondInvitation = function(accept){

				//Hide the buttons
				acceptInvitation.style.visibility = "hidden";
				rejectInvitation.style.visibility = "hidden";

				//Perform the request over the server
				ComunicWeb.components.groups.interface.respondInvitation(info.id, accept, function(result){

					//Check for errors
					if(result.error)
						notify("An error occurred while trying to respond to the invitation!", "danger");
					
					//Refresh the component
					refresh_component();
				});

			}

			//Accept invitation
			acceptInvitation.addEventListener("click", function(e){
				//Accept the invitation
				respondInvitation(true);
			});

			//Reject invitation
			rejectInvitation.addEventListener("click", function(e){

				ComunicWeb.common.messages.confirm("Do you really want to reject this invitation ?", function(r){
					if(!r) return;

					//Reject the invitation
					respondInvitation(false);
				})

			});
		}

		//Check if the user send a membership request
		if(info.membership == "pending"){

			var requestedContainer = createElem2({
				appendTo: container,
				type: "span",
				innerHTML: "<i class='fa fa-clock-o'></i> Requested "
			});
			add_space(container);

			//Add a link to cancel the request
			var cancelLink = createElem2({
				appendTo: requestedContainer,
				type: "span",
				class: "a",
				innerHTML: "Cancel"
			});

			cancelLink.addEventListener("click", function(e){
				cancelLink.style.visibility = "hidden";

				//Cancel the request
				ComunicWeb.components.groups.interface.cancelRequest(info.id, function(result){

					if(result.error)
						notify("An error occurred while trying to cancel membership request!", "danger");
					
					refresh_component();

				});
				
			})
		}

		//Check if the user is only a simple visitor
		if(info.membership == "visitor"){

			//Check if the registration is closed
			if(info.registration_level == "closed"){
				add_p(container, "Only a moderator can invite you to join this group.");
				return;
			}

			//Offer the user to join the group
			var joinGroup = createElem2({
				appendTo: container,
				type: "span",
				class: "a",
				innerHTML: "Join this group"
			});

			joinGroup.addEventListener("click", function(e){

				ComunicWeb.components.groups.interface.sendRequest(info.id, function(result){

					//Check for errors
					if(result.error)
						notify("An error occurred while trying to send a membership request to the server!", "danger");
					
					//Refresh current page
					ComunicWeb.common.page.refresh_current_page();

				});

			});
		}

	}

};