openmedialibrary/static/js/infoView.js

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JavaScript
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'use strict';
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oml.ui.infoView = function(identifyData) {
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var ui = oml.user.ui,
that = Ox.Element()
.addClass('OxTextPage')
.css({overflowY: 'auto'})
.bindEvent({
oml_item: function() {
if (ui.item) {
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that.updateElement(ui.item);
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}
},
oml_listselection: function(data) {
if (data.value && data.value.length) {
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that.updateElement(data.value[0]);
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}
}
}),
$cover = Ox.Element()
.css({
position: 'absolute',
left: '16px',
top: '16px',
width: '256px'
})
.appendTo(that),
$info = Ox.Element()
.addClass('OxSelectable')
.css({
position: 'absolute',
left: '288px',
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right: !identifyData ? '176px' : 16 + Ox.UI.SCROLLBAR_SIZE + 'px',
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top: '16px'
})
.appendTo(that),
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$data,
$image, $reflection, $reflectionImage;
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if (!identifyData) {
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$data = Ox.Element()
.addClass('OxSelectable')
.css({
position: 'absolute',
right: '16px',
top: '16px',
width: '128px'
})
.appendTo(that);
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}
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function getImageSize(size, ratio) {
var width = Math.round(ratio >= 1 ? size : size * ratio),
height = Math.round(ratio <= 1 ? size : size / ratio),
left = Math.floor((size - width) / 2);
return {width: width, height: height, left: left};
}
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function formatLight(str) {
return '<span class="OxLight">' + str + '</span>';
}
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function formatKey(key) {
var item = Ox.getObjectById(oml.config.itemKeys, key);
return '<span style="font-weight: bold">'
+ Ox._(Ox.toTitleCase(key)) + ':&nbsp;</span> ';
}
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function formatValue(value, key) {
return (Ox.isArray(value) ? value : [value]).map(function(value) {
return key ?
'<a href="/' + key + '==' + value + '">' + value + '</a>'
: value;
}).join(', ');
}
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function identify(data) {
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oml.ui.identifyDialog(data).open();
return;
$identifyPanel.select('id');
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$identifyDialog.open();
identify(data);
function identify(data) {
oml.api.identify(data, function(result) {
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$identifyList.options({
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items: result.data.items.map(function(item, index) {
return Ox.extend(item, {index: index});
})
});
});
}
}
function renderMediaButton(data) {
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function getListItems() {
var items = [];
if (ui._lists) {
items = ui._lists.filter(function(list) {
return list.user == oml.user.preferences.username
&& list.type != 'smart';
}).map(function(list) {
return {
id: list.id,
title: Ox._('Download to {0}', [list.name])
};
});
items.splice(1, 0, [{}]);
}
return items;
}
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function setListItems() {
if ($element && ui._lists) {
$element.options({
disabled: false
}).options('elements')[1].options({
items: getListItems()
});
} else {
setTimeout(setListItems, 100);
}
}
if (data.mediastate == 'unavailable' && !ui._lists) {
setListItems();
}
var $element = data.mediastate == 'unavailable'
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? Ox.FormElementGroup({
elements: [
Ox.Button({
title: Ox._('Download Book'),
width: 112
})
.bindEvent({
click: function() {
data.mediastate = 'transferring';
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that.updateElement(data, $data);
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oml.api.download({id: ui.item}, function(result) {
// ...
});
}
}),
Ox.MenuButton({
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disabled: !ui._lists,
items: getListItems(),
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overlap: 'left',
title: 'list',
tooltip: Ox._('Download Book to a List'),
type: 'image'
})
.bindEvent({
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click: function(data) {
data.mediastate = 'transferring';
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that.updateElement(data, $data);
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oml.api.download(Ox.extend({
id: ui.item,
}, data.id == ':' ? {} : {
list: data.id.slice(1)
}), function(result) {
// ...
});
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}
})
],
float: 'right'
})
: data.mediastate == 'transferring'
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? Ox.FormElementGroup({
elements: [
Ox.Button({
title: Ox._('Transferring...'),
width: 112
})
.bindEvent({
click: function() {
oml.UI.set({page: 'transfers'});
}
}),
Ox.Button({
overlap: 'left',
title: 'close',
tooltip: Ox._('Cancel Transfer'),
type: 'image'
})
.bindEvent({
click: function() {
data.mediastate = 'unavailable';
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that.updateElement(data, $data);
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oml.api.cancelDownload({id: ui.item}, function() {
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that.updateElement(ui.item, $data);
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});
}
})
],
float: 'right'
})
: Ox.Button({
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title: Ox._('Read Book'),
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width: 128
})
.bindEvent({
click: function() {
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oml.UI.set({itemView: 'book'});
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}
});
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return $element;
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}
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function updateCover(size, ratio) {
var width = Math.round(ratio >= 1 ? size : size * ratio),
height = Math.round(ratio <= 1 ? size : size / ratio),
left = Math.floor((size - width) / 2);
$image.css({
left: left + 'px',
width: width + 'px',
height: height + 'px'
}).show();
$reflectionImage.css({
left: left + 'px',
width: width + 'px',
height: height + 'px'
});
$reflection.css({
top: height + 'px'
}).show();
}
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that.updateElement = function(idOrData, $elements) {
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var data = Ox.isObject(idOrData) ? idOrData : null,
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id = data ? null : idOrData,
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$elements = $elements
? Ox.makeArray($elements)
: [$cover, $info, $data];
(data ? Ox.noop : oml.api.get)({
id: id,
keys: []
}, function(result) {
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if (!identifyData && id && id != ui.item) {
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return;
}
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if (result) {
data = result.data;
}
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var $mediaButton,
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isEditable = !data.mainid && data.mediastate == 'available',
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src = !identifyData
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? '/' + data.id + '/cover256.jpg?' + data.modified
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: data.cover,
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ratio = data.coverRatio || oml.config.coverRatio,
size = 256,
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reflectionSize = Math.round(size / 2);
$elements.forEach(function($element) {
$element.empty();
if ($element == $cover) {
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$image = $('<img>')
.on({
load: function() {
var ratio = $image[0].width / $image[0].height;
updateCover(size, ratio);
}
})
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.attr({src: src})
.css({
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position: 'absolute'
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})
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.hide()
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.appendTo($cover);
$reflection = $('<div>')
.addClass('OxReflection')
.css({
position: 'absolute',
width: size + 'px',
height: reflectionSize + 'px',
overflow: 'hidden'
})
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.hide()
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.appendTo($cover);
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$reflectionImage = $('<img>')
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.attr({src: src})
.css({
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position: 'absolute'
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})
.appendTo($reflection);
$('<div>')
.css({
position: 'absolute',
width: size + 'px',
height: reflectionSize + 'px'
})
.appendTo($reflection);
} else if ($element == $info) {
$('<div>')
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.css({marginTop: '-2px'})
.append(
Ox.EditableContent({
clickLink: oml.clickLink,
editable: isEditable,
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placeholder: formatLight(Ox._('Unknown Title')),
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tooltip: isEditable ? oml.getEditTooltip() : '',
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value: data.title || ''
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})
.css({
fontSize: '13px',
fontWeight: 'bold'
})
)
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.appendTo($info);
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if (data.author || isEditable) {
$('<div>')
.css({
marginTop: '4px',
fontSize: '13px',
fontWeight: 'bold'
})
.append(
Ox.EditableContent({
clickLink: oml.clickLink,
editable: isEditable,
format: function(value) {
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return !identifyData
? formatValue(value.split(', '), 'author')
: value;
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},
placeholder: formatLight(Ox._('Unknown Author')),
tooltip: isEditable ? oml.getEditTooltip() : '',
value: data.author ? data.author.join(', ') : ''
})
.css({
fontSize: '13px',
fontWeight: 'bold'
})
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.bindEvent({
// ...
})
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)
.appendTo($info);
}
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if (!isEditable) {
$('<div>')
.css({
marginTop: '8px'
})
.text(
(data.place || '')
+ (data.place && (data.publisher || data.date) ? ' : ' : '')
+ (data.publisher || '')
+ (data.publisher && data.date ? ', ' : '')
+ (data.date || '')
)
.appendTo($info);
} else {
var $div = $('<div>')
.addClass('OxSelectable')
.css({marginTop: '8px'})
.appendTo($info);
['edition', 'publisher', 'date'].forEach(function(key, index) {
index && $('<div>').css({float: 'left'}).html(';&nbsp;').appendTo($div);
$('<div>')
.css({float: 'left'})
.html(formatKey(key))
.appendTo($div);
Ox.EditableContent({
clickLink: oml.clickLink,
format: function(value) {
return formatValue(value.split(', '), key)
},
placeholder: formatLight('unknown'),
tooltip: oml.getEditTooltip(),
value: data[key] || ''
})
.css({float: 'left'})
.bindEvent({
submit: function(event) {
editMetadata(key, event.value);
}
})
.appendTo($div);
});
}
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if (data.classification) {
$('<div>')
.css({
marginTop: '8px',
textAlign: 'justify'
})
.html(Ox.encodeHTMLEntities(data.classification))
.appendTo($info);
}
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if (data.description) {
$('<div>')
.css({
marginTop: '8px',
textAlign: 'justify'
})
.html(Ox.encodeHTMLEntities(data.description))
.appendTo($info);
}
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$('<div>').css({height: '16px'}).appendTo($info);
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} else if ($element == $data) {
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$mediaButton = renderMediaButton(data)
.appendTo($data);
$('<div>')
.addClass('OxSelectable')
.css({
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marginTop: '10px',
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})
.text(
[
data.extension.toUpperCase(),
Ox.formatValue(data.size, 'B')
].join(', ')
)
.appendTo($data);
['accessed', 'modified', 'added', 'created'].forEach(function(id) {
var title;
if (data[id]) {
title = Ox.getObjectById(oml.config.itemKeys, id).title;
$('<div>')
.css({
marginTop: '8px',
fontWeight: 'bold'
})
.text(title)
.appendTo($data);
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$('<div>')
.text(Ox.formatDate(data[id], '%b %e, %Y'))
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.appendTo($data);
}
});
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Ox.Button({
disabled: data.mediastate != 'available',
title: Ox._('Identify Book...'),
width: 128
})
.css({marginTop: '16px'})
.bindEvent({
click: function() {
identify(data);
}
})
.appendTo($data);
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[
'isbn10', 'isbn13', 'asin', 'lccn', 'oclc', 'olid'
].forEach(function(id, index) {
var title;
if (data[id]) {
title = Ox.getObjectById(oml.config.itemKeys, id).title;
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$('<div>')
.css({
marginTop: (index == 0 ? 10 : 6) + 'px',
fontWeight: 'bold'
})
.text(title)
.appendTo($data);
Ox.EditableContent({
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editable: false,
value: data[id]
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})
.appendTo($data);
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}
});
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$('<div>').css({height: '16px'}).appendTo($data);
}
});
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// FIXME: identify dialog should call this too
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function editMetadata(key, value) {
var edit;
if (value != data[key]) {
edit = Ox.extend({id: ui.item}, key, value);
oml.api.edit(edit, function(result) {
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Ox.Request.clearCache('find');
oml.$ui.browser.reloadList();
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that.updateElement(result.data, $data);
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});
}
}
});
};
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if (!identifyData) {
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ui.item && that.updateElement(ui.item);
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} else {
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that.updateElement(identifyData, [$cover, $info]);
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}
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oml.bindEvent({
transfer: function(data) {
if (data.id == ui.item && data.progress == 1) {
Ox.Request.clearCache(); // FIXME: too much
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that.updateElement(ui.item, [$info, $data]);
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}
}
});
return that;
};