openmedialibrary/static/js/annotation.js

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'use strict';
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oml.ui.annotation = function(annotation, $iframe) {
var $quoteText = Ox.Element()
.addClass('OxSelectable OMLQuote')
.html(Ox.encodeHTMLEntities(annotation.text).replace(/\n/g, '<br/>'))
.on({
click: function(event) {
that.select()
$iframe.postMessage('selectAnnotation', {
id: annotation.id
})
}
});
var $quoteBackground = Ox.Element().addClass('OMLQuoteBackground');
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var $quote = Ox.Element()
.addClass('OMLQuoteBox')
.append(
$quoteBackground
).append(
$quoteText
);
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var notes = annotation.notes.length ? annotation.notes.map(function(note) {
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note.editable = !note.user
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return note
}) : [];
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var $notes = Ox.ArrayEditable({
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editing: true,
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items: notes,
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placeholder: 'Add note',
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type: 'textarea'
}).css({
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minHeight: '12px'
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}).bindEvent({
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doubleclick: addNote,
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submit: function(data) {
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var note = Ox.getObjectById(annotation.notes, data.id)
if (note) {
note.value = data.value
note.modified = (new Date).toISOString()
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} else {
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annotation.notes.push({
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created: data.created || (new Date).toISOString(),
modified: (new Date).toISOString(),
id: data.id,
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user: '',
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value: data.value
})
}
that.triggerEvent('change')
}
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});
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var that = Ox.Element().attr({
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id: 'a-' + annotation.id
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}).addClass(
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'OxSelectable OMLAnnotation'
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).css({
borderBottom: '1px solid rgb(208, 208, 208)',
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}).bindEvent({
key_delete: function() {
that.triggerEvent('delete', {
id: annotation.id
})
}
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}).append($quote).append($notes);
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function addNote() {
if (!$notes.options('items').length) {
that.select()
$notes.addItem(0, {
id: 'A',
value: '',
editable: true
}).options({
selected: 'A'
}).editItem()
}
}
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that.annotate = function() {
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if (oml.user.ui.showAnnotations) {
addNote()
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}
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}
that.deselect = function() {
that.removeClass('selected')
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that.loseFocus()
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}
that.select = function () {
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$iframe.postMessage('selectAnnotation', {
id: annotation.id
})
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let selected = document.querySelector('.OMLAnnotation.selected')
selected && selected.classList.remove('selected')
that.addClass('selected')
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that.gainFocus()
that[0].scrollIntoViewIfNeeded()
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}
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return that;
};