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$(function() {
// Store a reference to the "duplicate" report pins so we can
// quickly remove them when we’re finished showing duplicates.
var current_duplicate_markers;
// Report ID will be available on report inspect page,
// but undefined on new report page.
var report_id = $("#report_inspect_form .js-report-id").text() || undefined;
function refresh_duplicate_list() {
// This function will return a jQuery Promise, so callbacks can be
// hooked onto it, once the ajax request as completed.
var dfd = $.Deferred();
var nearby_url;
var url_params = {
filter_category: $('select[name="category"]').val(),
latitude: $('input[name="latitude"]').val(),
longitude: $('input[name="longitude"]').val()
};
if ( report_id ) {
nearby_url = '/report/' + report_id + '/nearby.json';
url_params.distance = 1000; // Inspectors might want to see reports fairly far away (1000 metres)
url_params.pin_size = 'small'; // How it's always been
} else {
nearby_url = '/around/nearby';
url_params.distance = 250; // Only want to bother public with very nearby reports (250 metres)
url_params.pin_size = 'normal';
}
$.ajax({
url: nearby_url,
data: url_params,
dataType: 'json'
}).done(function(response) {
if ( response.pins.length ){
render_duplicate_list(response);
render_duplicate_pins(response);
} else {
remove_duplicate_pins();
remove_duplicate_list();
}
dfd.resolve();
}).fail(function(){
remove_duplicate_pins();
remove_duplicate_list();
dfd.reject();
});
return dfd.promise();
}
function render_duplicate_list(api_response) {
var $reports = $( api_response.reports_list );
var duplicate_of = $('#report_inspect_form [name="duplicate_of"]').val();
if ( duplicate_of ) {
$reports.filter('[data-report-id="' + duplicate_of + '"]')
.addClass("item-list__item--selected");
}
$("#js-duplicate-reports ul").empty().prepend( $reports );
fixmystreet.set_up.fancybox_images();
$('#js-duplicate-reports').hide().removeClass('hidden').slideDown();
if ( $('#problem_form').length ) {
$('.js-hide-if-invalid-category').slideUp();
}
// Highlight map pin when hovering associated list item.
var timeout;
$reports.on('mouseenter', function(){
var id = parseInt( $(this).data('reportId'), 10 );
clearTimeout( timeout );
fixmystreet.maps.markers_highlight( id );
}).on('mouseleave', function(){
timeout = setTimeout( fixmystreet.maps.markers_highlight, 50 );
});
// Add a "select this report" button, when on the report inspect form.
if ( $('#report_inspect_form').length ) {
$reports.each(function(){
var $button = $('<button>').addClass('btn btn--small btn--primary');
$button.text(translation_strings.this_report);
$button.on('click', function(e) {
e.preventDefault(); // Prevent button from submitting parent form
var report_id = $(this).closest('li').data('reportId');
$('#report_inspect_form [name="duplicate_of"]').val(report_id);
$(this).closest('li')
.addClass('item-list__item--selected')
.siblings('.item-list__item--selected')
.removeClass('item-list__item--selected');
});
$(this).find('.item-list__item--expandable__actions').append($button);
});
}
// Add a "track this report" button when on the regular reporting form.
if ( $('#problem_form').length ) {
$reports.each(function() {
var $li = $(this);
var id = parseInt( $li.data('reportId'), 10 );
var alert_url = '/alert/subscribe?id=' + encodeURIComponent(id);
var $button = $('<a>').addClass('btn btn--small btn--primary');
$button.text(translation_strings.this_is_the_problem);
$button.attr('href', alert_url);
$button.on('click', function(e){
e.preventDefault();
var $div = $('.js-template-get-updates > div').clone();
$div.find('input[name="id"]').val(id);
$div.find('input[disabled]').prop('disabled', false);
$div.hide().appendTo($li).slideDown(250, function(){
$div.find('input[type="email"]').focus();
});
$li.find('.item-list__item--expandable__actions').slideUp(250);
$li.removeClass('js-expandable');
$li.addClass('item-list__item--selected');
});
$li.find('.item-list__item--expandable__actions').append($button);
});
}
}
function render_duplicate_pins(api_response) {
var markers = fixmystreet.maps.markers_list( api_response.pins, true );
fixmystreet.markers.removeFeatures( current_duplicate_markers );
fixmystreet.markers.addFeatures( markers );
current_duplicate_markers = markers;
}
function remove_duplicate_list(cb) {
var animations = [];
animations.push( $.Deferred() );
$('#js-duplicate-reports').slideUp(function(){
$(this).addClass('hidden');
$(this).find('ul').empty();
animations[0].resolve();
});
if ( $('#problem_form').length ) {
animations.push( $.Deferred() );
$('.js-hide-if-invalid-category').slideDown(function(){
animations[1].resolve();
});
}
$.when.apply(this, animations).then(cb);
}
function remove_duplicate_pins() {
fixmystreet.markers.removeFeatures( current_duplicate_markers );
}
function inspect_form_state_change() {
// The duplicate report list only makes sense when state is 'duplicate'
if ($(this).val() !== "duplicate") {
$("#js-duplicate-reports").addClass("hidden");
return;
} else {
$("#js-duplicate-reports").removeClass("hidden");
}
// If this report is already marked as a duplicate of another, then
// there's no need to refresh the list of duplicate reports
var duplicate_of = $("#report_inspect_form [name=duplicate_of]").val();
if (!!duplicate_of) {
return;
}
refresh_duplicate_list();
}
var category_changing = false;
function problem_form_category_change() {
// Annoyingly this event seems to fire a few times in quick succession,
// so set a flag to avoid multiple overlapping refreshes.
if (category_changing) { return; }
category_changing = true;
refresh_duplicate_list().always(function(){
// Wait an extra second until we allow another reload.
setTimeout(function(){
category_changing = false;
}, 1000);
});
}
// Want to show potential duplicates when a regular user starts a new
// report, or changes the category/location of a partial report.
$("#problem_form").on("change.category", "select#form_category", problem_form_category_change);
// Want to show duplicates when an inspector sets a report’s state to "duplicate".
$(document).on('change.state', "#report_inspect_form select#state", inspect_form_state_change);
// Also want to give inspectors a way to select a *new* duplicate report.
$(document).on('click', "#js-change-duplicate-report", refresh_duplicate_list);
$('.js-hide-duplicate-suggestions').on('click', function(e){
e.preventDefault();
remove_duplicate_pins();
remove_duplicate_list(function(){
$('#form_title').focus();
});
});
});
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