iD/js/id/ui/entity_editor.js

iD.ui.EntityEditor = function(context) {
    var event = d3.dispatch('choose'),
        state = 'select',
        id,
        preset,
        reference;

    var presetEditor = iD.ui.preset(context)
        .on('change', changeTags);
    var rawTagEditor = iD.ui.RawTagEditor(context)
        .on('change', changeTags);

    function entityEditor(selection) {
        var entity = context.entity(id),
            tags = _.clone(entity.tags);

        var $header = selection.selectAll('.header')
            .data([0]);

        // Enter

        var $enter = $header.enter().append('div')
            .attr('class', 'header fillL cf');

        $enter.append('button')
            .attr('class', 'fr preset-close')
            .append('span')
            .attr('class', 'icon close');

        $enter.append('h3');

        // Update

        $header.select('h3')
            .text(t('inspector.edit'));

        $header.select('.preset-close')
            .on('click', function() {
                context.enter(iD.modes.Browse(context));
            });

        var $body = selection.selectAll('.inspector-body')
            .data([0]);

        // Enter

        $enter = $body.enter().append('div')
            .attr('class', 'inspector-body');

        $enter.append('div')
            .attr('class', 'preset-list-item inspector-inner')
            .append('div')
            .attr('class', 'preset-list-button-wrap')
            .append('button')
            .attr('class', 'preset-list-button preset-reset')
            .call(bootstrap.tooltip()
                .title(t('inspector.back_tooltip'))
                .placement('bottom'))
            .append('div')
            .attr('class', 'label');

        $body.select('.preset-list-button-wrap')
            .call(reference.button);

        $body.select('.preset-list-item')
            .call(reference.body);

        $enter.append('div')
            .attr('class', 'inspector-border inspector-preset');

        $enter.append('div')
            .attr('class', 'inspector-border raw-tag-editor inspector-inner');

        $enter.append('div')
            .attr('class', 'inspector-border raw-member-editor inspector-inner');

        $enter.append('div')
            .attr('class', 'raw-membership-editor inspector-inner');

        selection.selectAll('.preset-reset')
            .on('click', function() {
                event.choose(preset);
            });

        // Update

        $body.select('.preset-list-item button')
            .call(iD.ui.PresetIcon()
                .geometry(context.geometry(id))
                .preset(preset));

        $body.select('.preset-list-item .label')
            .text(preset.name());

        $body.select('.inspector-preset')
            .call(presetEditor
                .preset(preset)
                .entityID(id)
                .tags(tags)
                .state(state));

        $body.select('.raw-tag-editor')
            .call(rawTagEditor
                .preset(preset)
                .entityID(id)
                .tags(tags)
                .state(state));

        if (entity.type === 'relation') {
            $body.select('.raw-member-editor')
                .style('display', 'block')
                .call(iD.ui.RawMemberEditor(context)
                    .entityID(id));
        } else {
            $body.select('.raw-member-editor')
                .style('display', 'none');
        }

        $body.select('.raw-membership-editor')
            .call(iD.ui.RawMembershipEditor(context)
                .entityID(id));

        function historyChanged() {
            if (state === 'hide') return;
            var entity = context.hasEntity(id);
            if (!entity) return;
            entityEditor.preset(context.presets().match(entity, context.graph()));
            entityEditor(selection);
        }

        context.history()
            .on('change.entity-editor', historyChanged);
    }

    function clean(o) {

        function cleanVal(k, v) {
            function keepSpaces(k) {
                var whitelist = ['opening_hours', 'service_times', 'collection_times',
                    'operating_times', 'smoking_hours', 'happy_hours'];
                return _.any(whitelist, function(s) { return k.indexOf(s) !== -1; });
            }

            var blacklist = ['description', 'note', 'fixme'];
            if (_.any(blacklist, function(s) { return k.indexOf(s) !== -1; })) return v;

            var cleaned = v.split(';')
                .map(function(s) { return s.trim(); })
                .join(keepSpaces(k) ? '; ' : ';');

            // The code below is not intended to validate websites and emails.
            // It is only intended to prevent obvious copy-paste errors. (#2323)

            // clean website-like tags
            if (k.indexOf('website') !== -1 || cleaned.indexOf('http') === 0) {
                cleaned = cleaned
                    .replace(/[\u200B-\u200F\uFEFF]/g, '')  // strip LRM and other zero width chars
                    .replace(/[^\w\+\-\.\/\?\[\]\(\)~!@#$%&*',:;=]/g, encodeURIComponent);

            // clean email-like tags
            } else if (k.indexOf('email') !== -1) {
                cleaned = cleaned
                    .replace(/[\u200B-\u200F\uFEFF]/g, '')  // strip LRM and other zero width chars
                    .replace(/[^\w\+\-\.\/\?\|~!@#$%^&*'`{};=]/g, '');  // note: ';' allowed as OSM delimiter
            }

            return cleaned;
        }

        var out = {}, k, v;
        for (k in o) {
            if (k && (v = o[k]) !== undefined) {
                out[k] = cleanVal(k, v);
            }
        }
        return out;
    }

    function changeTags(changed) {
        var entity = context.entity(id),
            tags = clean(_.extend({}, entity.tags, changed));

        if (!_.isEqual(entity.tags, tags)) {
            context.perform(
                iD.actions.ChangeTags(id, tags),
                t('operations.change_tags.annotation'));
        }
    }

    entityEditor.state = function(_) {
        if (!arguments.length) return state;
        state = _;
        return entityEditor;
    };

    entityEditor.entityID = function(_) {
        if (!arguments.length) return id;
        id = _;
        entityEditor.preset(context.presets().match(context.entity(id), context.graph()));
        return entityEditor;
    };

    entityEditor.preset = function(_) {
        if (!arguments.length) return preset;
        if (_ !== preset) {
            preset = _;
            reference = iD.ui.TagReference(preset.reference(context.geometry(id)), context)
                .showing(false);
        }
        return entityEditor;
    };

    return d3.rebind(entityEditor, event, 'on');
};