2 * variables defined in base_js.tt2:
5 * vendor_list = [ 'ebook_test' ]
9 * progress_icon (probably not done right)
11 * base_js.tt2 also "imports" dojo.cookie and a bunch of ebook_api JS
14 // Array of objects representing this patron's relationship with a specific vendor.
24 // Ebook to perform actions on.
26 if (typeof ebook_action.title_id !== 'undefined') {
27 active_ebook = new Ebook(ebook_action.vendor, ebook_action.title_id);
30 dojo.addOnLoad(function() {
32 dojo.forEach(vendor_list, function(v) {
33 var rel = new Relation(v, patron_id);
37 // Pull patron transaction info from cache (cookie), if available.
38 // Otherwise, do a live lookup against all enabled vendors.
39 if (dojo.cookie('ebook_xact_cache')) {
40 getCachedTransactions();
42 addTransactionsToPage();
44 console.log('retrieving patron transaction info for all vendors');
45 dojo.forEach(relations, function(rel) {
46 checkSession(rel.vendor, function(ses) {
47 rel.getTransactions( function(r) {
48 addTransactionsToCache(r);
56 // Update current page with cross-vendor transaction totals.
57 function addTotalsToPage() {
58 console.log('updating page with transaction totals');
60 updateMyAccountSummary();
63 // Update current page with detailed transaction info, where appropriate.
64 function addTransactionsToPage() {
66 console.log('updating page with cached transaction details, if applicable');
67 if (myopac_page === 'ebook_circs')
69 if (myopac_page === 'ebook_holds')
71 if (myopac_page === 'ebook_holds_ready')
72 updateHoldReadyView();
76 function updateDashboard() {
77 console.log('updating dashboard');
78 var total_checkouts = (typeof xacts.checkouts === 'undefined') ? '-' : xacts.checkouts.length;
79 var total_holds_pending = (typeof xacts.holds_pending === 'undefined') ? '-' : xacts.holds_pending.length;
80 var total_holds_ready = (typeof xacts.holds_ready === 'undefined') ? '-' : xacts.holds_ready.length;
82 dojo.byId('dash_e_checked').innerHTML = total_checkouts;
83 dojo.byId('dash_e_holds').innerHTML = total_holds_pending;
84 dojo.byId('dash_e_pickup').innerHTML = total_holds_ready;
85 // unhide ebook dashboard
86 dojo.removeClass('dashboard_e', "hidden");
89 function updateMyAccountSummary() {
90 if (myopac_page === 'main') {
91 console.log('updating account summary');
92 var total_checkouts = (typeof xacts.checkouts === 'undefined') ? '-' : xacts.checkouts.length;
93 var total_holds_pending = (typeof xacts.holds_pending === 'undefined') ? '-' : xacts.holds_pending.length;
94 var total_holds_ready = (typeof xacts.holds_ready === 'undefined') ? '-' : xacts.holds_ready.length;
96 dojo.byId('acct_sum_ebook_circ_total').innerHTML = total_checkouts;
97 dojo.byId('acct_sum_ebook_hold_total').innerHTML = total_holds_pending;
98 dojo.byId('acct_sum_ebook_hold_ready_total').innerHTML = total_holds_ready;
99 // unhide display elements
100 dojo.removeClass('acct_sum_ebook_circs', "hidden");
101 dojo.removeClass('acct_sum_ebook_holds', "hidden");
102 dojo.removeClass('acct_sum_ebook_holds_ready', "hidden");
106 function updateCheckoutView() {
107 if (typeof ebook_action.type !== 'undefined') {
108 if (ebook_action.type == 'checkout') {
109 getReadyForCheckout();
111 } else if (xacts.checkouts.length < 1) {
112 dojo.removeClass('no_ebook_circs', "hidden");
114 dojo.forEach(xacts.checkouts, function(x) {
115 dojo.empty('ebook_circs_main_table_body');
116 var dl_link = '<a href="' + x.download_url + '">' + l_strings.download + '</a>';
117 var tr = dojo.create("tr", null, dojo.byId('ebook_circs_main_table_body'));
118 dojo.create("td", { innerHTML: x.title }, tr);
119 dojo.create("td", { innerHTML: x.author }, tr);
120 dojo.create("td", { innerHTML: x.due_date }, tr);
121 dojo.create("td", { innerHTML: dl_link}, tr);
122 // TODO: more actions (renew, checkin)
124 dojo.addClass('no_ebook_circs', "hidden");
125 dojo.removeClass('ebook_circs_main', "hidden");
129 function updateHoldView() {
130 // handle hold actions
131 if (typeof ebook_action.type !== 'undefined') {
136 // no hold action, just displaying holds
137 var holds_pending = xacts.holds_pending;
138 var holds_ready = xacts.holds_ready;
140 // combine all holds into a single list, ready-for-checkout holds first
141 var holds = holds_ready.concat(holds_pending);
143 if (holds.length < 1) {
144 dojo.removeClass('no_ebook_holds', "hidden");
146 dojo.forEach(holds, function(h) {
149 hold_status = l_strings.ready_for_checkout;
150 } else if (h.is_frozen) {
151 hold_status = l_strings.suspended;
153 hold_status = h.queue_position + ' / ' + h.queue_size;
155 dojo.empty('ebook_holds_main_table_body');
156 var tr = dojo.create("tr", null, dojo.byId('ebook_holds_main_table_body'));
157 dojo.create("td", { innerHTML: h.title }, tr);
158 dojo.create("td", { innerHTML: h.author }, tr);
159 dojo.create("td", { innerHTML: h.expire_date }, tr);
160 dojo.create("td", { innerHTML: hold_status }, tr);
161 dojo.create("td", null, tr); // TODO actions
163 dojo.addClass('no_ebook_holds', "hidden");
164 dojo.removeClass('ebook_holds_main', "hidden");
168 function updateHoldReadyView() {
169 var holds = xacts.holds_ready;
170 if (holds.length < 1) {
171 dojo.removeClass('no_ebook_holds', "hidden");
173 dojo.forEach(holds, function(h) {
174 dojo.empty('ebook_holds_main_table_body');
175 var tr = dojo.create("tr", null, dojo.byId('ebook_holds_main_table_body'));
176 dojo.create("td", { innerHTML: h.title }, tr);
177 dojo.create("td", { innerHTML: h.author }, tr);
178 dojo.create("td", { innerHTML: h.expire_date }, tr);
179 dojo.create("td", null, tr); // TODO actions
181 dojo.addClass('no_ebook_holds', "hidden");
182 dojo.removeClass('ebook_holds_main', "hidden");
186 // set up page for user to perform a checkout
187 function getReadyForCheckout() {
188 if (typeof active_ebook === 'undefined') {
189 console.log('No active ebook specified, cannot prepare for checkout');
190 dojo.removeClass('ebook_checkout_failed', "hidden");
192 active_ebook.getDetails( function(ebook) {
193 dojo.empty('ebook_circs_main_table_body');
194 var tr = dojo.create("tr", null, dojo.byId('ebook_circs_main_table_body'));
195 dojo.create("td", { innerHTML: ebook.title }, tr);
196 dojo.create("td", { innerHTML: ebook.author }, tr);
197 dojo.create("td", null, tr);
198 dojo.create("td", { id: "checkout-button-td" }, tr);
199 var button = dojo.create("input", { id: "checkout-button", type: "button", value: l_strings.checkout }, dojo.byId('checkout-button-td'));
200 ebook.conns.checkout = dojo.connect(button, 'onclick', "doCheckout");
201 dojo.removeClass('ebook_circs_main', "hidden");
206 // set up page for user to place a hold
207 function getReadyForHold() {
208 if (typeof active_ebook === 'undefined') {
209 console.log('No active ebook specified, cannot prepare for hold');
210 dojo.removeClass('ebook_hold_failed', "hidden");
212 active_ebook.getDetails( function(ebook) {
213 dojo.empty('ebook_holds_main_table_body');
214 var tr = dojo.create("tr", null, dojo.byId('ebook_holds_main_table_body'));
215 dojo.create("td", { innerHTML: ebook.title }, tr);
216 dojo.create("td", { innerHTML: ebook.author }, tr);
217 dojo.create("td", null, tr); // Expire Date
218 dojo.create("td", null, tr); // Status
219 dojo.create("td", { id: "hold-button-td" }, tr);
220 if (ebook_action.type == 'place_hold') {
221 var button = dojo.create("input", { id: "hold-button", type: "button", value: l_strings.place_hold }, dojo.byId('hold-button-td'));
222 ebook.conns.checkout = dojo.connect(button, 'onclick', "doPlaceHold");
223 } else if (ebook_action.type == 'cancel_hold') {
224 var button = dojo.create("input", { id: "hold-button", type: "button", value: l_strings.cancel_hold }, dojo.byId('hold-button-td'));
225 ebook.conns.checkout = dojo.connect(button, 'onclick', "doCancelHold");
227 dojo.removeClass('ebook_holds_main', "hidden");
232 function cleanupAfterAction() {
233 // unset variables related to the transaction we have performed,
234 // to avoid any weirdness on page reload
236 // update page to account for successful checkout
238 addTransactionsToPage();
239 // clear transaction cache to force a refresh on next page load
240 dojo.cookie('ebook_xact_cache', '', {path: '/', expires: '-1h'});
243 // check out our active ebook
244 function doCheckout() {
245 active_ebook.checkout(authtoken, patron_id, function(resp) {
247 console.log('Checkout succeeded!');
248 dojo.destroy('checkout-button');
249 dojo.removeClass('ebook_checkout_succeeded', "hidden");
250 // add our successful checkout to top of transaction cache
252 title_id: active_ebook.id,
253 title: active_ebook.title,
254 author: active_ebook.author,
255 due_date: resp.due_date,
256 download_url: '' // TODO - for OverDrive, user must "lock in" a format first!
258 xacts.checkouts.unshift(new_xact);
259 cleanupAfterAction();
261 console.log('Checkout failed: ' + resp.error_msg);
262 dojo.removeClass('ebook_checkout_failed', "hidden");
264 // When we switch to jQuery, we can use .one() instead of .on(),
265 // obviating the need for an explicit disconnect here.
266 dojo.disconnect(active_ebook.conns.checkout);
270 // place hold on our active ebook
271 function doPlaceHold() {
272 active_ebook.placeHold(authtoken, patron_id, function(resp) {
273 if (resp.error_msg) {
274 console.log('Place hold failed: ' . resp.error_msg);
275 dojo.removeClass('ebook_place_hold_failed', "hidden");
277 console.log('Place hold succeeded!');
278 dojo.destroy('hold-button');
279 dojo.removeClass('ebook_place_hold_succeeded', "hidden");
281 title_id: active_ebook.id,
282 title: active_ebook.title,
283 author: active_ebook.author,
284 queue_position: resp.queue_position,
285 queue_size: resp.queue_size,
286 expire_date: resp.expire_date
288 if ( resp.is_ready || (resp.queue_position === 1 && resp.queue_size === 1) ) {
289 xacts.holds_ready.unshift(new_hold);
291 xacts.holds_pending.unshift(new_hold);
293 cleanupAfterAction();
298 // deserialize transactions from cache, returning them as a JS object
299 function getCachedTransactions() {
300 console.log('retrieving cached transaction details');
302 var current_cache = dojo.cookie('ebook_xact_cache');
304 cache_obj = JSON.parse(current_cache);
305 xacts.checkouts = cache_obj.checkouts;
306 xacts.holds_pending = cache_obj.holds_pending;
307 xacts.holds_ready = cache_obj.holds_ready;
312 // add a single vendor's transactions to transaction cache
313 function addTransactionsToCache(rel) {
314 console.log('updating transaction cache');
316 var updated_xacts = {
321 // preserve any transactions with other vendors
322 dojo.forEach(xacts.checkouts, function(xact) {
323 if (xact.vendor !== v)
324 updated_xacts.checkouts.push(xact);
326 dojo.forEach(xacts.holds_pending, function(xact) {
327 if (xact.vendor !== v)
328 updated_xacts.holds_pending.push(xact);
330 dojo.forEach(xacts.holds_ready, function(xact) {
331 if (xact.vendor !== v)
332 updated_xacts.holds_ready.push(xact);
334 // add transactions from current vendor
335 dojo.forEach(rel.checkouts, function(xact) {
336 updated_xacts.checkouts.push(xact);
338 dojo.forEach(rel.holds_pending, function(xact) {
339 updated_xacts.holds_pending.push(xact);
341 dojo.forEach(rel.holds_ready, function(xact) {
342 updated_xacts.holds_ready.push(xact);
344 // TODO sort transactions by date
345 // save transactions to cache
346 xacts = updated_xacts;
347 var new_cache = JSON.stringify(xacts);
348 dojo.cookie('ebook_xact_cache', new_cache, {path: '/'});
349 // update current page
351 addTransactionsToPage();