Koha/koha-tmpl/opac-tmpl/bootstrap/js/recordedbooks.js
Nick Clemens 28a1a90b3d Bug 17602: Move spinner location to include file
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>

Signed-off-by: Nick Clemens <nick@bywatersolutions.com>
2018-10-01 13:56:59 +00:00

334 lines
11 KiB
JavaScript

if ( typeof KOHA == "undefined" || !KOHA ) {
var KOHA = {};
}
KOHA.RecordedBooks = new function() {
var svc_url = '/cgi-bin/koha/svc/recordedbooks';
var error_div = $('<div class="recordedbooks-error">');
function display_error ( error ) {
error_div.text(error);
}
var details = null;
function is_identified() {
return details ? details.is_identified : false;
}
var checkout_popup = null;
$( document ).ready(function() {
checkout_popup = $("#recordedbooks-checkout");
});
function display_account (container, data) {
if (!data.is_identified) {
return;
}
if (data.checkouts) {
var checkouts_div = $('<div class="recordedbooks-div">').html('<h3>' + MSG_CHECKOUTS + '</h3>');
var items = data.checkouts.items;
var checkouts_list;
if (items.length == 0) {
checkouts_list = MSG_NO_CHECKOUTS;
} else {
checkouts_list = $('<ul class="recordedbooks-list">');
data.checkouts.items.forEach(function(item) {
item_line(checkouts_list, item);
});
}
checkouts_div.append(checkouts_list);
$(container).append(checkouts_div);
}
if (data.holds) {
var holds_div = $('<div class="recordedbooks-div">').html('<h3>' + MSG_HOLDS + '</h3>');
var items = data.holds.items;
var holds_list;
if (items.length == 0) {
holds_list = MSG_NO_HOLDS;
} else {
holds_list = $('<ul class="recordedbooks-list">');
data.holds.items.forEach(function(item) {
item_line(holds_list, item);
});
}
holds_div.append(holds_list);
$(container).append(holds_div);
}
}
function item_line(ul_el, item) {
var line = $('<li class="recordedbooks-item">');
if (item.images) {
var thumb_url = item.images.small;
if (thumb_url) {
$('<img class="recordedbooks-item-thumbnail">')
.attr("src", thumb_url)
.appendTo(line);
}
}
$('<div class="recordedbooks-item-title">')
.text(item.title)
.appendTo(line);
$('<div class="recordedbooks-item-subtitle">')
.text(item.subtitle)
.appendTo(line);
$('<div class="recordedbooks-item-author">')
.text(item.author)
.appendTo(line);
if (item.files && item.files.length > 0) {
downloads = $('<div class="recordedbooks-item-author">')
.text("Downloads")
.appendTo(line);
render_downloads(downloads, item.files);
}
var actions = $('<span class="actions">');
display_actions(actions, item.isbn);
$('<div id="action_'+item.isbn+'" class="actions-menu">')
.append(actions)
.appendTo(line);
$('<span id="waiting_'+item.isbn+'" style="display:none;"><img class="throbber" src="' + SPINNER_THROBBER + '" /></span>').appendTo(line);
$(ul_el).append(line);
}
function render_downloads(el, files) {
if (files.length == 0) return;
var file_spec = files.shift();
if (/^https?:\/\/api\./.test(file_spec.url)) {
$.ajax({
dataType: "json",
url: file_spec.url,
success: function (data) {
append_download_link(el, data.url, data.id);
render_downloads(el, files);
},
error: function(jqXHR, textStatus, errorThrown) {
display_error(errorThrown);
}
});
} else {
append_download_link(el, file_spec.url, file_spec.filename);
render_downloads(el, files);
}
}
function append_download_link(el, url, text) {
var p = $("<p>");
$( '<a href="' + url + '" target="recordedbooks">' )
.text(text)
.appendTo(p);
el.append(p);
}
function svc_ajax ( method, params, success_callback, callback_for_error_too ) {
// remove when jquery is upgraded
for (var key in params) {
if (params[key] === null) delete params[key];
}
return $.ajax({
method: method,
dataType: "json",
url: svc_url,
data: params,
success: function (data) {
if (data.error && !callback_for_error_too) {
display_error(data.error);
}
success_callback(data);
},
error: function(jqXHR, textStatus, errorThrown) {
if (callback_for_error_too) {
success_callback({error: errorThrown});
return;
}
display_error(errorThrown);
}
});
}
function load_account_details ( callback ) {
svc_ajax('get', { action: "account" }, function(data) {
details = data;
callback(data);
});
}
function item_action (params, el) {
var isbn = params.isbn;
$("#action_"+isbn).hide();
$("#waiting_"+isbn).show();
svc_ajax('post', params, function(data) {
if (data.checkouts) {
details.checkouts = data.checkouts;
}
if (data.holds) {
details.holds = data.holds;
}
display_actions(el, isbn);
$("#action_"+isbn).show();
$("#waiting_"+isbn).hide();
});
}
function item_is_checked_out (isbn) {
if ( !(details && details.checkouts) ) {
return null;
}
var isbn_uc = isbn.toUpperCase();
var items = details.checkouts.items;
for (var i = 0; i < items.length; i++) {
if ( items[i].isbn.toUpperCase() == isbn_uc ) {
return items[i];
}
}
return null;
}
function item_is_on_hold (isbn) {
if ( !(details && details.holds) ) {
return false;
}
var isbn_uc = isbn.toUpperCase();
var items = details.holds.items;
for (var i = 0; i < items.length; i++) {
if ( items[i].isbn.toUpperCase() == isbn_uc ) {
return items[i];
}
}
return null;
}
function display_actions(el, isbn) {
$(el).empty();
if (is_identified()) {
var item = item_is_checked_out(isbn);
if (item) {
var expires = new Date(item.expires);
$('<span class="recordedbooks-item-status">')
.text(MSG_CHECKED_OUT_UNTIL.format(expires.toLocaleString()))
.appendTo(el);
$(el).append(" ");
if (item.url) {
var download = $('<a href="'+item.url+'">').appendTo(el);
decorate_button(download, MSG_DOWNLOAD);
$(el).append(" ");
}
$(el).append( ajax_button(MSG_CHECK_IN, function() {
if( confirm(MSG_CHECK_IN_CONFIRM) ) {
item_action({action: "return", isbn: isbn}, el);
}
}) );
return item;
}
item = item_is_on_hold(isbn);
if (item) {
$('<span class="recordedbooks-status">')
.text(MSG_ON_HOLD)
.appendTo(el);
$(el).append(" ");
}
if(checkout_popup) {
$(el).append( ajax_button(MSG_CHECK_OUT, function() {
if( confirm(MSG_CHECK_OUT_CONFIRM) ) {
$("#action_"+isbn).hide();
$("#waiting_"+isbn).show();
svc_ajax('post', {action: "checkout", isbn: isbn}, function(data) {
if (data.checkouts) {
details.checkouts = data.checkouts;
}
if (data.holds) {
details.holds = data.holds;
}
item = display_actions(el, isbn);
$("#action_"+isbn).show();
$("#waiting_"+isbn).hide();
});
}
}) );
}
if (!item) {
$(el).append( ajax_button(MSG_PLACE_HOLD, function() {
item_action({action: "place_hold", isbn: isbn}, el);
}) );
}
if (item) {
$(el).append( ajax_button(MSG_CANCEL_HOLD, function() {
if( confirm(MSG_CANCEL_HOLD_CONFIRM) ) {
item_action({action: "remove_hold", isbn: isbn}, el);
}
}) );
}
return item;
}
}
function ajax_button(label, on_click) {
var button = $('<a href="#">')
.click(function(e) {
e.preventDefault();
on_click();
});
decorate_button(button, label);
return button;
}
function decorate_button(button, label) {
$(button)
.addClass("btn btn-primary btn-mini")
.css("color","white")
.text(label);
}
this.with_account_details = function( el, callback ) {
$(el).append(error_div);
load_account_details( callback );
}
this.display_account_details = function( el ) {
$(el).empty().append(error_div);
load_account_details(function(data) {
display_account(el, data);
});
};
this.display_error = function( el, error ) {
$(el).empty().append(error_div);
display_error(error);
};
this.is_identified = is_identified;
this.add_actions = function(el, isbn) {
var actions = $('<span class="actions">');
display_actions(actions, isbn);
$('<div id="action_'+isbn+'" class="actions-menu">')
.append(actions)
.appendTo(el);
$("#action_"+isbn).before('<span id="waiting_'+isbn+'" style="display:none;"><img class="throbber" src="/opac-tmpl/lib/jquery/plugins/themes/classic/throbber.gif" /></span>');
};
this.search = function( q, page_size, page, callback ) {
svc_ajax('get', { action: "search", q: q, page_size: page_size, page: page }, function (data) {
var results;
if (data.results) {
results = data.results;
if (!results.total) {
var total = results.items.length;
if ( total == results.page_size ) total = total + "+";
results.total = total;
}
}
else results = {};
results.error = data.error;
callback(results);
}, true);
};
}