SGJP / Kuznia

/* global $dj, edit, slickgrid, common, getBusyOverlay, gettext, ngettext, interpolate */

var prompter_ctrl;

var new_cr_row_counter = 1;

var auto_derivatives;

var AJAX_URLS = {
    'edit': $dj.ajax_edit_form,
    'variant0': $dj.ajax_inflection_tables,
    'variant1': $dj.ajax_inflection_tables,
    'odm': $dj.ajax_odm_forms,
    'history': $dj.ajax_history_table
};

$.extend(edit, {
    form_id: 'lexeme-edit-form',
    form_cancel_class: 'lexeme-edit-cancel',
    form_submit_class: 'lexeme-edit-submit',

    load_content: function(id, is_created, check_callback) {
        "use strict";
        var tabs = $('#lexeme-tabs');
        tabs.find('.ui-tabs-panel').each(function(i, tab) {
            $(tab).empty();
        });
        var tab_no = tabs.tabs('option', 'active');
        var tab_id = tabs.children().get(tab_no + 1).id;
        edit.load_tab(tab_id, id, check_callback);
        edit.created = Boolean(is_created);
        edit.active_id = id;
    },
    load_tab: function(tab_id, lexeme_id, check_callback) {
        "use strict";
        var key, callback;
        if (tab_id === 'edit') {
            key = 'id';
            callback = edit.form_init;
        } else {
            key = 'lexeme_id';
            callback = function() {
                edit.busy_off();
                if (tab_id === 'variant0' || tab_id === 'variant1') {
                    $('#' + tab_id).find('.form').each(function() {
                        if ($(this).text().trim() === edit.highlight_form) {
                            $(this).addClass('searched-form');
                        }
                    });
                }
            };
        }
        var data = {};
        data[key] = lexeme_id;
        if (tab_id === 'variant0') {
            data.variant = 0;
        }
        if (tab_id === 'variant1') {
            data.variant = 1;
        }
        $.ajaxJSON({
            method: 'get',
            url: AJAX_URLS[tab_id],
            dest: $('#' + tab_id),
            data: data,
            callback: callback,
            check_callback: check_callback,
            error_callback: function() {
                edit.busy_off();
            }
        });
    },

    init_form_widgets: function() {
        "use strict";
        $(document).on('click', '.lip-row span.remove', function () {
            var li = $(this).closest('li');
            var name = $('input', li)[0].name;
            var gender = li.find('.gender option:selected').text();
            if (gender) {
                var genders = get_gender_ids();
                genders.splice(genders.indexOf(gender), 1);
                var stale_attrs = check_attrs(genders);
                if (stale_attrs.length > 0) {
                    var fmt = ngettext(
                        "Atrybut: %s zostanie usunięty.",
                        "Atrybuty: %s zostaną usunięte.", stale_attrs.length);
                    if (!window.confirm(interpolate(fmt, [stale_attrs]) +
                        ' ' + gettext("Kontynuować?"))) {
                        return;
                    }
                }
            }
            if (name.substring(0, 7) !== 'lip_add')
                deleted.push(name.split('-')[0]);
            li.remove();
            edit.show_changed();
            $('#table-preview').html('');
            if (gender)
                reload_attributes();
        });
        $(document).on('click', '#add-row', function () {
            var id = edit.get_id();
            var new_row = $(get_new_row_html(id));
            init_selection(new_row.find('.gender'));
            var pattern_list = $('#pattern-list');
            pattern_list.append(new_row);
            edit.qualifier_select(pattern_list.find('.lip-qualifiers').last());
            edit.show_changed();
        });

        $(document).on('click', '.cr-row span.remove', function () {
            var li = $(this).closest('li');
            if (!li.hasClass('cr-add'))
                deleted_cr.push(Number(li[0].id.split('-')[1]));
            li.remove();
            edit.show_changed();
        });
        $(document).on('click', '#add-cr-row', function () {
            var id = edit.get_id();
            var pos = get_pos();
            $.ajaxJSON({
                method: 'get',
                url: $dj.ajax_new_cr_row,
                data: {id: id, pos_id: pos, num: new_cr_row_counter},
                callback: function(data) {
                    $('#cr-list').append(data.html);
                    new_cr_row_counter++;
                    edit.show_changed();
                }
            });
        });

        var update_preview = function () {
            var lip_row = $(this).closest('.lip-row');
            if (lip_row.hasClass('lip-row-active')) {
                set_active_lip_row.call(lip_row);
            }
        };
        $(document).on(
            'change', '#' + edit.form_id + ' input', update_preview);
        $(document).on(
            'change', '#' + edit.form_id + ' textarea', update_preview);
        $(document).on(
            'change', '#' + edit.form_id + ' select', update_preview);

        $(document).on('click', '.lip-row', set_active_lip_row);

        $(document).on('click', '.lexeme-edit-delete', delete_lexeme);

        $(document).on('change', '.cr-add .entry', set_cr_homonym_number);
        $(document).on('click', '.cr-add .homonym-number', set_cr_homonym_number);

        $('#load-filter-dialog').dialog({
            autoOpen: false,
            width: 'auto',
            modal: true
        });
        $('#choose-homonym-dialog').dialog({
            autoOpen: false,
            width: 'auto',
            modal: true
        });
        $('#prompter-dialog').dialog({
            autoOpen: false,
            width: 'auto',
            modal: true,
            buttons: [
                {
                    text: gettext("Anuluj"),
                    click: function () {
                        $(this).dialog('close');
                    }
                },
                {
                    text: gettext("Wybierz"),
                    click: input_prompter_pattern
                }
            ]
        });
        $('#auto-derivatives-dialog').dialog({
            autoOpen: false,
            width: 'auto',
            modal: true,
            buttons: [
                {
                    text: gettext("Anuluj"),
                    click: function() {
                        $(this).dialog('close');
                    }
                },
                {
                    text: gettext("Utwórz"),
                    click: create_auto_derivatives
                }
            ]
        });
        $('#action-button').click(function () {
            $('#group-action-dialog').dialog('open');
        });
        var add_action = $('#add-action');
        add_action.click(new_action_row);
        $(document).on('change', '.field-choice', update_action_row);
        $(document).on('click', '.delete-action-row', function () {
            $(this).closest('tr').remove();
        });
        $('#group-action-dialog').dialog({
            autoOpen: false,
            modal: true,
            width: 'auto',
            buttons: [
                {
                    text: gettext("Wykonaj"),
                    click: execute_actions
                }
            ]
        });
        add_action.click();
        $(document).on('click', 'button.prompter', display_prompter);
        $(document).on('click', '.prompter-row', set_active_prompter_row);
        $(document).on('click', '#prompter-checkboxes :checkbox', reload_prompter);

        $('#add-button').click(add_lexeme);
        $('#default-owner-dialog').dialog({
            autoOpen: false,
            modal: true,
            buttons: [
                {
                    text: gettext("Anuluj"),
                    click: function () {
                        $(this).dialog('close');
                    }
                },
                {
                    text: gettext("Wybierz"),
                    click: function () {
                        var value = $('#default-owner').find(':checked').val();
                        if (value) {
                            set_default_owner(value);
                            $(this).dialog('close');
                            make_new_lexeme();
                        }
                    }
                }
            ]
        });

        $(document).on('click', '#move-lexeme .label', function () {
            $('#move-lexeme').toggleClass('move-hidden');
        });
        $(document).on('change', '#id_part_of_speech', check_pos);
        $(document).on('change', '#id_new_owner', function () {
            var stale_classifications = check_classifications(), confirmed;
            if (stale_classifications.length > 0) {
                var msg = ngettext(
                    "Zostanie usunięta klasyfikacja:",
                    "Zostaną usunięte klasyfikacje:",
                    stale_classifications.length);
                confirmed = window.confirm(
                    msg + ' ' +  join_classifications(stale_classifications) +
                    '. ' + gettext("Kontynuować?"));
                if (!confirmed) {
                    revert_selection($(this));
                }
            }
            if (confirmed || stale_classifications.length === 0) {
                confirm_selection($(this));
                reload_classifications();
            }
        });
        $(document).on('change', '.gender', function () {
            var new_genders = get_gender_ids();
            var stale_attrs = check_attrs(new_genders);
            var confirmed;
            if (stale_attrs.length > 0) {
                var fmt = ngettext(
                    "Atrybut: %s zostanie usunięty.",
                    "Atrybuty: %s zostaną usunięte.", stale_attrs.length);
                confirmed = window.confirm(
                    interpolate(fmt, [join_attrs(stale_attrs)]) +
                    ' ' + gettext("Kontynuować?"));
                if (!confirmed) {
                    revert_selection($(this));
                }
            }
            if (confirmed || stale_attrs.length === 0) {
                confirm_selection($(this));
                reload_attributes();
            }
        });
        $(document).on('keyup', '#id_entry', show_homonym_count);

        $('#edit').on('scroll', function() {
            if (common.multiselect_is_open) {
                $(this).find('select[multiple]').multiselect2('close');
            }
            $('#id_new_owner').selectmenu('close');
        });

        $('#clone-lexeme-button').on('click', function() {
            clone_lexeme();
            $('#more-actions-dialog').dialog('close');
        });

        $(document).on('focus', '.derivative-input', function() {
            $(this).parent().find(':checkbox').prop('checked', true);
        });
    },
    form_init: function() {
        "use strict";
        $('button', '#edit').button();
        $('#pattern-list.editable').sortable().sortable({
            change: function () {
                edit.show_changed();
            }
        });
        //$('#pattern-list').disableSelection();
        $('.lip-row', '#pattern-list').first().click();
        $('#id_vocabularies').multiSelect({
            noneSelectedText: gettext("Wybierz słowniki"),
            selectedText: gettext("# słowników"),
            selectedList: 4
        });
        var scope_qual = $('#id_scope_qualifiers');
        edit.qualifier_select($('select.qualifiers'));
        if (scope_qual.val()) {
            $('#specialist').show();
        }
        scope_qual.bind('multiselectclick', function(event, ui) {
            var show = scope_qual.multiselect2('getChecked').length > 0;
            if ($('#specialist').is(':visible') !== show) {
                toggle_specialist(show);
            }
        });
        edit.qualifier_select($('select.lip-qualifiers'));
        init_classification_forms();
        init_extra_attr_widgets();
        $('button.prompter').button();
        var new_owner_elem = $('#id_new_owner');
        var owner = new_owner_elem.find(':selected').text();
        var bold_owner = function (text) {
            if (text === owner)
                return '<strong>' + text + '</strong>';
            else
                return text;
        };
        new_owner_elem.selectmenu({
            width: 'auto', style: 'popup', format: bold_owner});
        show_homonym_count();
        deleted = [];
        deleted_cr = [];
        edit.created = false;
        init_selection($('#id_part_of_speech'));
        init_selection($('.gender'));
        init_selection(new_owner_elem);
        edit.hide_changed();
        edit.busy_off();
    },

    form_submit: function(form_data) {
        "use strict";
        form_data.push({name: 'deleted', value: deleted});
        form_data.push({name: 'deleted_cr', value: deleted_cr});
        var vocabularies = [];
        var style_qualifiers = [], scope_qualifiers = [];
        var cvs = {};
        var multi_attrs = {};
        form_data = $.map(form_data, function (elem) {
            if (elem.name !== 'vocabularies' &&
                    elem.name.indexOf('_qualifiers') === -1 &&
                    !(/^cl[0-9]+-values$/.test(elem.name)) &&
                    !(/^attrmulti[0-9]+-value$/.test(elem.name)))
                return elem;
            else {
                if (elem.name === 'vocabularies')
                    vocabularies.push(elem.value);
                if (elem.name === 'style_qualifiers')
                    style_qualifiers.push(elem.value);
                if (elem.name === 'scope_qualifiers')
                    scope_qualifiers.push(elem.value);
                if (/^cl[0-9]+-values$/.test(elem.name)) {
                    if (cvs[elem.name] === undefined)
                        cvs[elem.name] = [];
                    cvs[elem.name].push(elem.value);
                }
                if (/^attrmulti[0-9]+-value$/.test(elem.name)) {
                    if (multi_attrs[elem.name] === undefined)
                        multi_attrs[elem.name] = [];
                    multi_attrs[elem.name].push(elem.value);
                }
                return null;
            }
        });
        form_data.push({name: 'vocabularies', value: vocabularies});
        form_data.push({name: 'style_qualifiers', value: style_qualifiers});
        form_data.push({name: 'scope_qualifiers', value: scope_qualifiers});
        $.each(cvs, function (name, value) {
            form_data.push({name: name, value: value});
        });
        $.each(multi_attrs, function (name, value) {
            form_data.push({name: name, value: value});
        });
        form_data.push({name: 'classification_values', value: cvs});
        edit.busy_on();
        var result = $.ajaxJSON({
            method: 'post',
            url: $dj.ajax_update_lexeme,
            save: true,
            data: {
                form_data: form_data
            },
            description: gettext("Zapisanie zmian"),
            callback: function (data) {
                edit.hide_changed();
                var edit_id = edit.get_id();
                var grid_id = slickgrid.active_id();
                slickgrid.reload_data(); // dziwne miejsce
                if (edit_id !== grid_id) {
                    slickgrid.row_index(edit_id);
                } else {
                    edit.load_content(edit_id);
                }
                if (data.derivatives.length > 0) {
                    auto_derivatives = data.derivatives;
                    var ul = $('#auto-derivatives-list');
                    ul.empty();
                    $.each(data.derivatives, function(i, der_data) {
                        var li = $('<li/>');
                        var name = 'der' + i;
                        var input = $('<input/>').attr('type', 'checkbox')
                            .attr('name', name).attr('id', name);
                        var label = $('<label/>').attr('for', name);
                        li.append(input).append(label).appendTo(ul);
                        if (der_data.entry) {
                            label.text(der_data.pos + ', ' + der_data.entry);
                        } else {
                            var der_input = $('<input/>').attr('type', 'text')
                                .addClass('derivative-input');
                            label.text(der_data.pos + ', ');
                            li.append(der_input);
                        }
                    });
                    $('#auto-derivatives-dialog').dialog('open');
                }
            },
            error_callback: function (xhr, status, error) {
                common.error_alert(status + ': ' + error);
                edit.busy_off();
            },
            bad_data_callback: function () {
                edit.busy_off();
                return true;
            }
        });
        if (result === false) {
            edit.busy_off();
        }
    }
});

function create_auto_derivatives() {
    "use strict";
    // zebrać numery derywatów do utworzenia
    var ul = $('#auto-derivatives-list');
    var chosen_derivatives = [];
    ul.find(':checked').each(function(i, elem) {
        var der_data = auto_derivatives[parseInt(elem.name.substr(3), 10)];
        var input = $(elem).next().next();
        if (input.is('input')) {
            der_data.entry = input.value();
        }
        chosen_derivatives.push(der_data);
    });
    var edit_id = edit.get_id();
    $.ajaxJSON({
        method: 'post',
        url: $dj.ajax_create_derivatives,
        data: {
            lexeme_id: edit_id,
            chosen_derivatives: chosen_derivatives
        },
        callback: function() {
            $('#auto-derivatives-dialog').dialog('close');
            slickgrid.reload_data();
            if (edit_id !== slickgrid.active_id()) {
                slickgrid.row_index(edit_id);
            } else {
                edit.load_content(edit_id);
            }
        },
        description: gettext("Utworzenie derywatów")
    });
}

var deleted, deleted_cr;

function init_selection(jq) {
    "use strict";
    jq.find('option:selected').addClass('last-selected');
}

function revert_selection(jq) {
    "use strict";
    jq.find('option.last-selected').prop('selected', true);
}

function confirm_selection(jq) {
    "use strict";
    jq.find('option.last-selected').removeClass('last-selected');
    jq.find('option:selected').addClass('last-selected');
}

function get_pos() {
    "use strict";
    return $('#id_part_of_speech').val();
}

function get_gender_ids() {
    "use strict";
    return $('.gender').map(function (i, el) {
        return parseInt($(el).val(), 10);
    }).toArray();
}

function get_attr_data() {
    "use strict";
    return $('.closed-attr').map(function(i, elem) {
        var val = $(elem).val();
        if (val !== '') return parseInt(val, 10);
        return undefined;
    }).toArray();
}

function get_attr_values() {
    "use strict";
    function get_attr_id(elem) {
        return parseInt($(elem).attr('data-attr_id'), 10);
    }
    var attr_values = $('.open-attr').map(function() {
        return [[get_attr_id(this), this.value]];
    }).toArray();
    attr_values = attr_values.concat($('.closed-attr').map(function() {
        return [[get_attr_id(this), parseInt(this.value, 10)]];
    }).toArray());
    return attr_values.concat($('.multiple-attr').map(function() {
        return [[
            get_attr_id(this),
            $.map($(this).val(), function(s) {return parseInt(s, 10);})
        ]];
    }).toArray());
}

function get_entry() {
    "use strict";
    return $('#id_entry').val();
}

function get_owner() {
    "use strict";
    return $('#id_new_owner').val() || $('#owner-vocabulary').text();
}

function join_attrs(attrs) {
    "use strict";
    return $.map(attrs,function (attr) {
        return $("[for='id_attr" + attr + "-value']").text().replace(':', '');
    }).join(', ');
}

function join_classifications(clas_ids) {
    "use strict";
    return $.map(clas_ids,function (c_id) {
        return $("[for='id_cl" + c_id + "-values']").text().replace(':', '');
    }).join(', ');
}

// TODO zachować wybrane wartości
function reload_classifications() {
    "use strict";
    var data = {
        lexeme_id: edit.get_id(),
        vocab_id: get_owner(),
        pos: get_pos()
    };
    $.ajaxJSON({
        method: 'get',
        url: $dj.ajax_classification_forms,
        data: data,
        dest: $('#classifications'),
        callback: init_classification_forms,
        description: gettext("Przeładowanie klasyfikacji")
    });
}

function reload_attributes() {
    "use strict";
    // TODO zachować wartości atrybutów
    var data = {
        lexeme_id: edit.get_id(),
        pos: get_pos(),
        genders: get_gender_ids()
    };
    $.ajaxJSON({
        method: 'get',
        url: $dj.ajax_extra_attributes,
        data: data,
        dest: $('#extra-attributes'),
        description: gettext("Przeładowanie atrybutów"),
        callback: init_extra_attr_widgets
    });
}

function init_classification_forms() {
    "use strict";
    $('.classification-values').multiSelect();
}

function init_extra_attr_widgets() {
    "use strict";
    $('#extra-attributes').find('select[multiple]').multiSelect();
}

function before_save() {
    "use strict";
    // sprawdzić wzór z rodzajem
    var ok = true;
    $('.lip-row').each(function () {
        var gender = $(this).find('.gender').val();
        var pattern = $(this).find('.pattern').val();
        if (gender) {
            var answer = $.ajaxJSON({
                method: 'get',
                url: $dj.ajax_check_pattern,
                data: {pattern_name: pattern, gender_id: gender},
                async: false
            }).answer;
            if (answer !== 'yes')
                ok = false;
        }
    });
    return (ok || window.confirm(
        gettext("Wzór nie pasuje do rodzaju — na pewno zapisać?")));
}

var new_row_counter = 1; // potrzebne tylko dla niepowtarzalności idów
function get_new_row_html(id) {
    "use strict";
    var new_row_html = $.ajaxJSON({
        method: 'get',
        url: $dj.ajax_new_lip_row,
        data: {lexeme_id: id, pos_id: get_pos(), num: new_row_counter},
        async: false // w zasadzie się tak nie powinno robić
    }).html;
    new_row_counter++;
    return new_row_html;
}

var set_active_lip_row = function () {
    "use strict";
    $('.lip-row-active').removeClass('lip-row-active ui-state-active');
    $(this).addClass('lip-row-active ui-state-active');
    // tabelka
    var data = {
        lexeme_id: edit.get_id(),
        entry: get_entry(),
        pos: get_pos(),
        pattern: $('input.pattern', this).value(),
        gender: $('.gender', this).value(),
        attr_data: get_attr_data(),
        lip_id: $('input.pattern', this)[0].name.split('-')[0]
    };
    $.ajaxJSON({
        method: 'get',
        dest: $('#table-preview'),
        url: $dj.ajax_table_preview,
        data: data,
        error_callback: function () {
            $('#table-preview').html('');
        }
    });
};

function delete_lexeme() {
    "use strict";
    var id = edit.get_id();
    if (window.confirm(gettext("Na pewno usunąć leksem?"))) {
        slickgrid.loader.onDataLoading.notify();
        $.ajaxJSON({
            method: 'post',
            url: $dj.ajax_delete_lexeme,
            data: {lexeme_id: id},
            description: gettext("Usunięcie leksemu"),
            callback: function () {
                edit.hide_changed();
                slickgrid.reload_data();
                slickgrid.search();
            }
        });
    }
}

// podpowiadacz

var display_prompter = function () {
    "use strict";
    var prompter_checkboxes = $('#prompter-checkboxes');
    var prompter_commonness = $('#prompter-commonness');
    var prompter_gender = $('#prompter-gender');
    $('#prompter-list').html('');
    $('#prompter-table-preview').html('');
    prompter_checkboxes.hide();
    prompter_checkboxes.find(':checkbox').prop('checked', true);
    if (['subst', 'skrs', 'osc'].indexOf(get_pos()) === -1 ||
            $(this).closest('li').find('.gender').val() === '') {
        prompter_gender.prop('checked', false).disable();
        prompter_gender.next().addClass('disabled');
    } else {
        prompter_gender.enable();
        prompter_gender.next().removeClass('disabled');
    }
    var cvs = $('#id_cl' + $dj.commonness + '-values').val();
    if (!cvs || cvs.length === 0) {
        prompter_commonness.prop('checked', false).disable();
        prompter_commonness.next().addClass('disabled');
    } else {
        prompter_commonness.enable();
        prompter_commonness.next().removeClass('disabled');
    }
    $('#prompter-dialog').dialog('open');
    reload_prompter({button: this});
};

function reload_prompter(arg) {
    "use strict";
    prompter_ctrl = getBusyOverlay(
        $('#prompter-dialog')[0],
        {},
        {size: 30});
    // załadować dane do promptera
    var elem;
    if (arg.button)
        elem = $(arg.button).closest('.lip-row');
    else
        elem = $('.lip-row-active');
    var gender = elem.find('.gender').val();
    var id = edit.get_id();
    var cvs = $('#id_cl' + $dj.commonness + '-values').val();
    if (!cvs) cvs = [];
    var gender_check, cv_check, bl_check;
    var entry = get_entry();
    var pos = get_pos();
    gender_check = $('#prompter-gender').prop('checked');
    cv_check = $('#prompter-commonness').prop('checked');
    bl_check = $('#prompter-blacklist').prop('checked');
    $.ajaxJSON({
        method: 'get',
        dest: $('#prompter-list'),
        url: $dj.ajax_prompter_list,
        data: {
            gender_id: gender,
            lexeme_id: id,
            entry: entry,
            pos_id: pos,
            commonness_ids: cvs,
            gender_check: gender_check,
            cv_check: cv_check,
            bl_check: bl_check
        },
        callback: function () {
            prompter_ctrl.remove();
            $('#prompter-list').children().first().click();
            $('#prompter-checkboxes').show();
        }
    });
}

var set_active_prompter_row = function () {
    "use strict";
    $('.prompter-row-active').removeClass('prompter-row-active');
    $(this).addClass('prompter-row-active');
    // tabelka
    var data = {
        lexeme_id: edit.get_id(),
        entry: get_entry(),
        pos: get_pos(),
        pattern: $('.pattern', this).text(),
        gender: $('.gender-id', this).text(),
        attr_data: get_attr_data(),
        lip_id: 'lip_add'
    };
    $.ajaxJSON({
        method: 'get',
        dest: $('#prompter-table-preview'),
        url: $dj.ajax_table_preview,
        data: data,
        error_callback: function () {
            $('#prompter-table-preview').html('');
        }
    });
};

function input_prompter_pattern() {
    "use strict";
    var active = $('.prompter-row-active');
    var pattern;
    if (active.length > 0) {
        $('#prompter-dialog').dialog('close');
        pattern = active.find('.pattern').text();
        $('.lip-row-active').find('input.pattern').val(pattern);
        edit.show_changed();
    }
}

function check_classifications() {
    "use strict";
    var new_classifications = $.ajaxJSON({
        method: 'get',
        url: $dj.ajax_check_classifications,
        data: {lexeme_id: edit.get_id(), pos: get_pos(), owner_id: get_owner()},
        async: false
    }).classifications;
    var old_classifications = $('#classifications').find('.classification-values')
        .map(function () {
            if($(this).find(':selected').length > 0)
                return parseInt(this.id.replace('id_cl', '').replace('-values', ''), 10);
            return null;
        });
    var stale_classifications = [];
    old_classifications.each(function (i, c_id) {
        if (new_classifications.indexOf(c_id) === -1)
            stale_classifications.push(c_id);
    });
    return stale_classifications;
}

function check_attrs(genders) {
    "use strict";
    var new_attrs = $.ajaxJSON({
        method: 'get',
        url: $dj.ajax_check_attributes,
        data: {lexeme_id: edit.get_id(), pos: get_pos(), genders: genders},
        async: false
    }).attrs;
    var old_attrs = $('#extra-attributes').find('select').map(function (i, el) {
        if (el.id.indexOf('id_attr') !== -1) {
            return parseInt(
                el.id.split('-')[0].substring('id_attr'.length), 10);
        }
    });
    var stale_attrs = [];
    old_attrs.each(function (i, attr) {
        if (new_attrs.indexOf(attr) === -1 && !isNaN(attr))
            stale_attrs.push(attr);
    });
    return stale_attrs;
}

var check_pos = function () {
    "use strict";
    var pos = get_pos();
    if (!pos)
        return;
    var bad_lips = false, good_genders = [], confirmed, had_gender;
    var lip_row_elems = $('.lip-row'), cr_row_elems = $('.cr-row');
    if (lip_row_elems.length > 0) {
        had_gender = $(lip_row_elems[0]).find('select.gender').length > 0;
        var pattern = $(this).find('input.pattern').val();
        var answer = $.ajaxJSON({
            method: 'get',
            url: $dj.ajax_check_pos,
            data: {pos_id: pos, had_gender: had_gender},
            async: false
        }).answer;
        if (answer !== 'yes')
            bad_lips = true;
    }
    if (!bad_lips && had_gender) {
        good_genders = lip_row_elems.map(function(i, elem) {
            return $(elem).find('.gender').val();
        }).toArray();
    }
    var stale_attrs = check_attrs(good_genders);
    var stale_classifications = check_classifications();
    if (bad_lips || cr_row_elems.length > 0 ||
        stale_attrs.length > 0 || stale_classifications.length > 0) {
        var lips_text = '', cr_text = '';
        if (bad_lips > 0) {
            lips_text = gettext("wszystkie sposoby odmiany") + '\n';
        }
        if (cr_row_elems.length > 0) {
            cr_text += gettext("wszystkie odsyłacze") + '\n';
        }
        var attr_text = '';
        if (stale_attrs.length > 0) {
            attr_text = gettext("atrybuty") + ': ' +
                join_attrs(stale_attrs) + '\n';
        }
        var clas_text = '';
        if (stale_classifications.length > 0) {
            clas_text = gettext("klasyfikacje") + ': ' +
                join_classifications(stale_classifications) + '\n';
        }
        confirmed = window.confirm(
            gettext("Zostaną usunięte:") + '\n' + lips_text + cr_text +
            attr_text + clas_text + gettext("Kontynuować?"));
        if (!confirmed) {
            revert_selection($(this));
        }
    }
    if (confirmed || !(bad_lips || cr_row_elems.length > 0 ||
        stale_attrs.length > 0 || stale_classifications.length > 0)) {
        confirm_selection($(this));
        var reload_preview = false;
        if (bad_lips) {
            lip_row_elems.each(function () {
                var li = $(this);
                // copypasta...
                var name = li.find('input')[0].name;
                if (name.substring(0, 7) !== 'lip_add')
                    deleted.push(name.split('-')[0]);
                li.remove();
                reload_preview = true;
            });
        }
        lip_row_elems.find('.lip-lc').val($dj.lexical_classes[pos]);
        if (reload_preview)
            $('#table-preview').html('');
        cr_row_elems.each(function () {
            var li = $(this);
            // copypasta...
            if (!li.hasClass('cr-add'))
                deleted_cr.push(Number(li[0].id.split('-')[1]));
            li.remove();
        });
        reload_attributes();
        reload_classifications();
    }
};

// dodawanie

function add_lexeme() {
    "use strict";
    // trzeba zdecydować, jaki słownik właściciel
    if ($dj.default_owner === '') {
        $('#default-owner-dialog').dialog('open');
    } else {
        make_new_lexeme();
    }
}

function set_default_owner(vocab_id) {
    "use strict";
    $dj.default_owner = vocab_id;
    $.ajaxJSON({
        method: 'post',
        url: $dj.ajax_save_default_owner,
        data: {vocab_id: vocab_id},
        description: gettext("Zapisanie domyślnego słownika")
    });
}

function make_new_lexeme() {
    "use strict";
    $.ajaxJSON({
        method: 'post',
        url: $dj.ajax_create_lexeme,
        data: {},
        description: gettext("Utworzenie leksemu"),
        callback: function(data) {
            edit.load_content(data.id, true);
        }
    });
}

function clone_lexeme() {
    "use strict";
    edit.busy_on();
    $.ajaxJSON({
        method: 'post',
        url: $dj.ajax_clone_lexeme,
        data: {lexeme_id: edit.get_id()},
        description: gettext("Sklonowanie leksemu"),
        callback: function(data) {
            slickgrid.reload_data();
            slickgrid.row_index(data.new_id);
        }
    });
}

function show_homonym_count() {
    "use strict";
    var entry = get_entry();
    $.ajaxJSON({
        method: 'get',
        url: $dj.ajax_homonym_count,
        data: {entry: entry, lexeme_id: edit.get_id()},
        descripton: gettext("Pobranie liczby homonimów"),
        callback: function (data) {
            var info = '';
            if (entry === get_entry()) {
                if (data.count > 0) {
                    info = data.count + ' homonim';
                    if (data.count > 1 && data.count < 5)
                        info += 'y';
                    else if (data.count >= 5)
                        info += 'ów'; // "22 homonimów", ale nigdy nie będzie aż tyle
                }
                $('#homonym-count').text(info);
            }
        }
    });
}

// odsyłacze

function homonym_choice(labels, lexemes, hom_field) {
    "use strict";
    var table = $('#homonym-list');
    var thead = table.find('thead');
    var tbody = table.find('tbody');
    thead.html('');
    $.each(labels, function(i, label) {
        var item = $('<th/>').text(label);
        thead.append(item);
    });
    tbody.html('');
    // napakować okienko na podstawie wyniku z ajaxa
    $.each(lexemes, function (i, data) {
        var item = $('<tr/>').addClass('ui-state-default')
            .attr('id', 'hom' + data.homonym_number);
        $.each(data, function(i, data_item) {
            item.append($('<td/>').text(data_item));
        });
        item.click(function () {
            hom_field.val($(this).children().first().text());
            $('#choose-homonym-dialog').dialog('close');
        });
        tbody.append(item);
    });
    $('#choose-homonym-dialog').dialog('open');
}

var set_cr_homonym_number = function () {
    "use strict";
    var $t = $(this).parent();
    $.ajaxJSON({
        method: 'get',
        url: $dj.ajax_cr_homonyms,
        data: {
            entry: $t.find('.entry').val(),
            cr_type: $t.find('.type').val()
        },
        description: gettext("Sprawdzenie homonimów"),
        callback: function (data) {
            var lexemes = data.lexemes;
            if (lexemes.length === 1)
                $t.find('.homonym-number').val(lexemes[0][0]);
            else if (lexemes.length > 1) {
                homonym_choice(
                    data.labels, lexemes, $t.find('.homonym-number'));
            } else { // nie ma żadnego
                window.alert(gettext("Brak pasujących leksemów."));
                $t.find('.entry').val('');
                $t.find('.homonym-number').val('');
            }
        }
    });
};

// akcje grupowe

var update_action_row = function () {
    "use strict";
    var num = this.id.split('-')[0].split('_')[2];
    var row = $(this).closest('tr');
    var field_name = $(this).val();
    $.ajaxJSON({
        method: 'get',
        url: $dj.ajax_dynamic_fields,
        data: {field_name: field_name},
        callback: function (data) {
            row.find('.action').html(data.action.replace('NUM', num));
            row.find('.value').html(data.value.replace('NUM', num));
        }
    });
};

var filter_row_counter = 1; // dla niepowtarzalności idów

function new_action_row() {
    "use strict";
    $.ajaxJSON({
        method: 'get',
        url: $dj.ajax_new_action_row,
        data: {num: filter_row_counter},
        callback: function(data) {
            var action_tr = $(data.html);
            $('#action-list').append(action_tr);
            action_tr.find('.field-choice').change();
            filter_row_counter++;
        }
    });
}

var execute_actions = function () {
    "use strict";
    var actions = $('#action-list').find('tr').map(function () {
        var $t = $(this);
        return {
            field: $t.find('.field-choice').val(),
            type: $t.find('.action-choice').val(),
            value: $t.find('.value-choice').val()
        };
    }).get();
    var filter = slickgrid.loader.getFilter();
    var $t = $(this);
    $.ajaxJSON({
        method: 'post',
        url: $dj.ajax_execute_actions,
        data: {filter: filter, actions: actions},
        callback: function () {
            $t.dialog('close');
            slickgrid.loader.setFilter(filter);
        }
    });
};

// specjalistyczność

function toggle_specialist(show) {
    "use strict";
    var sp =  $('#specialist');
    sp.toggle(show);
    sp.find('input').prop('checked', show);
}