openmedialibrary/static/js/filter.js

242 lines
9.2 KiB
JavaScript

'use strict';
oml.ui.filter = function(id) {
var ui = oml.user.ui,
filter = Ox.getObjectById(oml.config.filters, id),
filterIndex = Ox.getIndexById(ui.filters, id),
filterSize = oml.getFilterSizes()[filterIndex],
that = Ox.TableList({
_selected: !ui.showFilters
? ui._filterState[filterIndex].selected
: false,
columns: [
{
format: Ox.encodeHTMLEntities,
id: 'name',
operator: '+',
title: Ox._(filter.title),
visible: true,
width: filterSize - 48 - Ox.UI.SCROLLBAR_SIZE
},
{
align: 'right',
format: function(value) {
return Ox.formatNumber(value);
},
id: 'items',
operator: '-',
title: '#',
visible: true,
width: 48
}
],
columnsVisible: true,
items: function(data, callback) {
if (ui.showFilters) {
delete data.keys;
return oml.api.find(Ox.extend(data, {
group: filter.id,
query: ui._filterState[filterIndex].find
}), callback);
} else {
callback({
data: {items: data.keys ? [] : 0}
});
}
},
scrollbarVisible: true,
selected: ui.showFilters
? ui._filterState[filterIndex].selected
: [],
sort: Ox.clone(ui.filters[filterIndex].sort, true),
unique: 'name'
})
.bindEvent({
init: function(data) {
that.setColumnTitle(
'name',
Ox._(filter.title)
+ '<div class="OxColumnStatus OxLight">'
+ Ox.formatNumber(data.items) + '&nbsp;</div>'
);
},
select: function(data) {
// fixme: cant index be an empty array, instead of -1?
// FIXME: this is still incorrect when deselecting a filter item
// makes a selected item in another filter disappear
var conditions = data.ids.map(function(value) {
return {
key: id,
value: value,
operator: '=='
};
}),
index = ui._filterState[filterIndex].index,
find = Ox.clone(ui.find, true);
if (Ox.isArray(index)) {
// this filter had multiple selections and the | query
// was on the top level, i.e. not bracketed
find = {
conditions: conditions,
operator: conditions.length > 1 ? '|' : '&'
}
} else {
if (index == -1) {
// this filter had no selection, i.e. no query
index = find.conditions.length;
if (find.operator == '|') {
find = {
conditions: [find],
operator: '&'
};
index = 1;
} else {
find.operator = '&';
}
}
if (conditions.length == 0) {
// nothing selected
find.conditions.splice(index, 1);
if (find.conditions.length == 1) {
if (find.conditions[0].conditions) {
// unwrap single remaining bracketed query
find = {
conditions: find.conditions[0].conditions,
operator: '|'
};
} else {
find.operator = '&';
}
}
} else if (conditions.length == 1) {
// one item selected
find.conditions[index] = conditions[0];
} else {
// multiple items selected
if (ui.find.conditions.length == 1) {
find = {
conditions: conditions,
operator: '|'
};
} else {
find.conditions[index] = {
conditions: conditions,
operator: '|'
};
}
}
}
oml.UI.set({find: find});
oml.updateFilterMenus();
},
sort: function(data) {
var filters = Ox.clone(ui.filters, true);
filters[filterIndex].sort = [{key: data.key, operator: data.operator}];
oml.UI.set({filters: filters});
}
}),
$menu = Ox.MenuButton({
items: [
{id: 'clearFilter', title: Ox._('Clear Filter'), keyboard: 'shift control a'},
{id: 'clearFilters', title: Ox._('Clear All Filters'), keyboard: 'shift alt control a'},
{},
{group: 'filter', max: 1, min: 1, items: oml.config.filters.map(function(filter) {
return Ox.extend({checked: filter.id == id}, filter);
})}
],
type: 'image',
})
.css(Ox.UI.SCROLLBAR_SIZE == 16 ? {
right: 0,
width: '14px'
} : {
right: '-1px',
width: '8px',
})
.bindEvent({
change: function(data) {
var id_ = data.checked[0].id,
filter_ = Ox.getObjectById(oml.config.filters, id_),
filterIndex_ = Ox.getIndexById(ui.filters, id_),
filters = Ox.clone(ui.filters),
filterState,
find;
if (filterIndex_ == -1) {
// New filter was not part of old filter set
if (ui._filterState[filterIndex].selectedLength) {
// Filter with selection gets replaced, update find
find = Ox.clone(ui.find, true);
find.conditions.splice(
ui._filterState[filterIndex].index, 1
);
}
filters[filterIndex] = {
id: id_,
sort: filter_.sort
};
oml.UI.set(Ox.extend({
filters: filters
}, find ? {
find: find
} : {}));
replaceFilter(filterIndex, id_);
} else {
// Swap two exisiting filters
filterState = Ox.clone(ui._filterState[filterIndex]);
ui._filterState[filterIndex] = ui._filterState[filterIndex_];
ui._filterState[filterIndex_] = filterState;
filters[filterIndex] = {
id: id_,
sort: ui.filters[filterIndex_].sort
};
filters[filterIndex_] = {
id: id,
sort: ui.filters[filterIndex].sort
};
oml.UI.set({filters: filters});
replaceFilter(filterIndex, id_);
replaceFilter(filterIndex_, id);
}
function replaceFilter(index, id) {
var isOuter = index % 4 == 0;
oml.$ui[
isOuter ? 'filtersOuterPanel' : 'filtersInnerPanel'
].replaceElement(
isOuter ? index / 2 : index - 1,
oml.$ui.filters[index] = oml.ui.filter(id)
);
}
},
click: function(data) {
if (data.id == 'clearFilter') {
that.options({selected: []}).triggerEvent('select', {ids: []});
} else if (data.id == 'clearFilters') {
oml.clearFilters();
}
}
})
.appendTo(that.$bar.$element);
if (Ox.UI.SCROLLBAR_SIZE < 16) {
$($menu.find('input')[0]).css({
marginRight: '-3px',
marginTop: '1px',
width: '8px',
height: '8px'
});
}
that.disableMenuItem = function(id) {
$menu.disableItem(id);
};
that.enableMenuItem = function(id) {
$menu.enableItem(id);
};
return that;
};