+++ /dev/null
-/*global SelectBox, addEvent, gettext, interpolate, quickElement, SelectFilter*/
-/*
-SelectFilter2 - Turns a multiple-select box into a filter interface.
-
-Requires jQuery, core.js, and SelectBox.js.
-*/
-(function($) {
- 'use strict';
- function findForm(node) {
- // returns the node of the form containing the given node
- if (node.tagName.toLowerCase() !== 'form') {
- return findForm(node.parentNode);
- }
- return node;
- }
-
- window.SelectFilter = {
- init: function(field_id, field_name, is_stacked) {
- if (field_id.match(/__prefix__/)) {
- // Don't initialize on empty forms.
- return;
- }
- var from_box = document.getElementById(field_id);
- from_box.id += '_from'; // change its ID
- from_box.className = 'filtered';
-
- var ps = from_box.parentNode.getElementsByTagName('p');
- for (var i = 0; i < ps.length; i++) {
- if (ps[i].className.indexOf("info") !== -1) {
- // Remove <p class="info">, because it just gets in the way.
- from_box.parentNode.removeChild(ps[i]);
- } else if (ps[i].className.indexOf("help") !== -1) {
- // Move help text up to the top so it isn't below the select
- // boxes or wrapped off on the side to the right of the add
- // button:
- from_box.parentNode.insertBefore(ps[i], from_box.parentNode.firstChild);
- }
- }
-
- // <div class="selector"> or <div class="selector stacked">
- var selector_div = quickElement('div', from_box.parentNode);
- selector_div.className = is_stacked ? 'selector stacked' : 'selector';
-
- // <div class="selector-available">
- var selector_available = quickElement('div', selector_div);
- selector_available.className = 'selector-available';
- var title_available = quickElement('h2', selector_available, interpolate(gettext('Available %s') + ' ', [field_name]));
- quickElement(
- 'span', title_available, '',
- 'class', 'help help-tooltip help-icon',
- 'title', interpolate(
- gettext(
- 'This is the list of available %s. You may choose some by ' +
- 'selecting them in the box below and then clicking the ' +
- '"Choose" arrow between the two boxes.'
- ),
- [field_name]
- )
- );
-
- var filter_p = quickElement('p', selector_available, '', 'id', field_id + '_filter');
- filter_p.className = 'selector-filter';
-
- var search_filter_label = quickElement('label', filter_p, '', 'for', field_id + '_input');
-
- quickElement(
- 'span', search_filter_label, '',
- 'class', 'help-tooltip search-label-icon',
- 'title', interpolate(gettext("Type into this box to filter down the list of available %s."), [field_name])
- );
-
- filter_p.appendChild(document.createTextNode(' '));
-
- var filter_input = quickElement('input', filter_p, '', 'type', 'text', 'placeholder', gettext("Filter"));
- filter_input.id = field_id + '_input';
-
- selector_available.appendChild(from_box);
- var choose_all = quickElement('a', selector_available, gettext('Choose all'), 'title', interpolate(gettext('Click to choose all %s at once.'), [field_name]), 'href', '#', 'id', field_id + '_add_all_link');
- choose_all.className = 'selector-chooseall';
-
- // <ul class="selector-chooser">
- var selector_chooser = quickElement('ul', selector_div);
- selector_chooser.className = 'selector-chooser';
- var add_link = quickElement('a', quickElement('li', selector_chooser), gettext('Choose'), 'title', gettext('Choose'), 'href', '#', 'id', field_id + '_add_link');
- add_link.className = 'selector-add';
- var remove_link = quickElement('a', quickElement('li', selector_chooser), gettext('Remove'), 'title', gettext('Remove'), 'href', '#', 'id', field_id + '_remove_link');
- remove_link.className = 'selector-remove';
-
- // <div class="selector-chosen">
- var selector_chosen = quickElement('div', selector_div);
- selector_chosen.className = 'selector-chosen';
- var title_chosen = quickElement('h2', selector_chosen, interpolate(gettext('Chosen %s') + ' ', [field_name]));
- quickElement(
- 'span', title_chosen, '',
- 'class', 'help help-tooltip help-icon',
- 'title', interpolate(
- gettext(
- 'This is the list of chosen %s. You may remove some by ' +
- 'selecting them in the box below and then clicking the ' +
- '"Remove" arrow between the two boxes.'
- ),
- [field_name]
- )
- );
-
- var to_box = quickElement('select', selector_chosen, '', 'id', field_id + '_to', 'multiple', 'multiple', 'size', from_box.size, 'name', from_box.getAttribute('name'));
- to_box.className = 'filtered';
- var clear_all = quickElement('a', selector_chosen, gettext('Remove all'), 'title', interpolate(gettext('Click to remove all chosen %s at once.'), [field_name]), 'href', '#', 'id', field_id + '_remove_all_link');
- clear_all.className = 'selector-clearall';
-
- from_box.setAttribute('name', from_box.getAttribute('name') + '_old');
-
- // Set up the JavaScript event handlers for the select box filter interface
- var move_selection = function(e, elem, move_func, from, to) {
- if (elem.className.indexOf('active') !== -1) {
- move_func(from, to);
- SelectFilter.refresh_icons(field_id);
- }
- e.preventDefault();
- };
- addEvent(choose_all, 'click', function(e) { move_selection(e, this, SelectBox.move_all, field_id + '_from', field_id + '_to'); });
- addEvent(add_link, 'click', function(e) { move_selection(e, this, SelectBox.move, field_id + '_from', field_id + '_to'); });
- addEvent(remove_link, 'click', function(e) { move_selection(e, this, SelectBox.move, field_id + '_to', field_id + '_from'); });
- addEvent(clear_all, 'click', function(e) { move_selection(e, this, SelectBox.move_all, field_id + '_to', field_id + '_from'); });
- addEvent(filter_input, 'keypress', function(e) { SelectFilter.filter_key_press(e, field_id); });
- addEvent(filter_input, 'keyup', function(e) { SelectFilter.filter_key_up(e, field_id); });
- addEvent(filter_input, 'keydown', function(e) { SelectFilter.filter_key_down(e, field_id); });
- addEvent(selector_div, 'change', function(e) {
- if (e.target.tagName === 'SELECT') {
- SelectFilter.refresh_icons(field_id);
- }
- });
- addEvent(selector_div, 'dblclick', function(e) {
- if (e.target.tagName === 'OPTION') {
- if (e.target.closest('select').id === field_id + '_to') {
- SelectBox.move(field_id + '_to', field_id + '_from');
- } else {
- SelectBox.move(field_id + '_from', field_id + '_to');
- }
- SelectFilter.refresh_icons(field_id);
- }
- });
- addEvent(findForm(from_box), 'submit', function() { SelectBox.select_all(field_id + '_to'); });
- SelectBox.init(field_id + '_from');
- SelectBox.init(field_id + '_to');
- // Move selected from_box options to to_box
- SelectBox.move(field_id + '_from', field_id + '_to');
-
- if (!is_stacked) {
- // In horizontal mode, give the same height to the two boxes.
- var j_from_box = $(from_box);
- var j_to_box = $(to_box);
- var resize_filters = function() { j_to_box.height($(filter_p).outerHeight() + j_from_box.outerHeight()); };
- if (j_from_box.outerHeight() > 0) {
- resize_filters(); // This fieldset is already open. Resize now.
- } else {
- // This fieldset is probably collapsed. Wait for its 'show' event.
- j_to_box.closest('fieldset').one('show.fieldset', resize_filters);
- }
- }
-
- // Initial icon refresh
- SelectFilter.refresh_icons(field_id);
- },
- any_selected: function(field) {
- var any_selected = false;
- try {
- // Temporarily add the required attribute and check validity.
- // This is much faster in WebKit browsers than the fallback.
- field.attr('required', 'required');
- any_selected = field.is(':valid');
- field.removeAttr('required');
- } catch (e) {
- // Browsers that don't support :valid (IE < 10)
- any_selected = field.find('option:selected').length > 0;
- }
- return any_selected;
- },
- refresh_icons: function(field_id) {
- var from = $('#' + field_id + '_from');
- var to = $('#' + field_id + '_to');
- // Active if at least one item is selected
- $('#' + field_id + '_add_link').toggleClass('active', SelectFilter.any_selected(from));
- $('#' + field_id + '_remove_link').toggleClass('active', SelectFilter.any_selected(to));
- // Active if the corresponding box isn't empty
- $('#' + field_id + '_add_all_link').toggleClass('active', from.find('option').length > 0);
- $('#' + field_id + '_remove_all_link').toggleClass('active', to.find('option').length > 0);
- },
- filter_key_press: function(event, field_id) {
- var from = document.getElementById(field_id + '_from');
- // don't submit form if user pressed Enter
- if ((event.which && event.which === 13) || (event.keyCode && event.keyCode === 13)) {
- from.selectedIndex = 0;
- SelectBox.move(field_id + '_from', field_id + '_to');
- from.selectedIndex = 0;
- event.preventDefault();
- return false;
- }
- },
- filter_key_up: function(event, field_id) {
- var from = document.getElementById(field_id + '_from');
- var temp = from.selectedIndex;
- SelectBox.filter(field_id + '_from', document.getElementById(field_id + '_input').value);
- from.selectedIndex = temp;
- return true;
- },
- filter_key_down: function(event, field_id) {
- var from = document.getElementById(field_id + '_from');
- // right arrow -- move across
- if ((event.which && event.which === 39) || (event.keyCode && event.keyCode === 39)) {
- var old_index = from.selectedIndex;
- SelectBox.move(field_id + '_from', field_id + '_to');
- from.selectedIndex = (old_index === from.length) ? from.length - 1 : old_index;
- return false;
- }
- // down arrow -- wrap around
- if ((event.which && event.which === 40) || (event.keyCode && event.keyCode === 40)) {
- from.selectedIndex = (from.length === from.selectedIndex + 1) ? 0 : from.selectedIndex + 1;
- }
- // up arrow -- wrap around
- if ((event.which && event.which === 38) || (event.keyCode && event.keyCode === 38)) {
- from.selectedIndex = (from.selectedIndex === 0) ? from.length - 1 : from.selectedIndex - 1;
- }
- return true;
- }
- };
-
- addEvent(window, 'load', function(e) {
- $('select.selectfilter, select.selectfilterstacked').each(function() {
- var $el = $(this),
- data = $el.data();
- SelectFilter.init($el.attr('id'), data.fieldName, parseInt(data.isStacked, 10));
- });
- });
-
-})(django.jQuery);
fnp / emels.git / blobdiff