forgejo/public/js/index.js

'use strict';

var csrf;
var suburl;

function initCommentPreviewTab($form) {
    var $tabMenu = $form.find('.tabular.menu');
    $tabMenu.find('.item').tab();
    $tabMenu.find('.item[data-tab="' + $tabMenu.data('preview') + '"]').click(function () {
        var $this = $(this);
        $.post($this.data('url'), {
                "_csrf": csrf,
                "mode": "gfm",
                "context": $this.data('context'),
                "text": $form.find('.tab.segment[data-tab="' + $tabMenu.data('write') + '"] textarea').val()
            },
            function (data) {
                var $previewPanel = $form.find('.tab.segment[data-tab="' + $tabMenu.data('preview') + '"]');
                $previewPanel.html(data);
                emojify.run($previewPanel[0]);
                $('pre code', $previewPanel[0]).each(function (i, block) {
                    hljs.highlightBlock(block);
                });
            }
        );
    });

    buttonsClickOnEnter();
}

var previewFileModes;

function initEditPreviewTab($form) {
    var $tabMenu = $form.find('.tabular.menu');
    $tabMenu.find('.item').tab();
    var $previewTab = $tabMenu.find('.item[data-tab="' + $tabMenu.data('preview') + '"]');
    if ($previewTab.length) {
        previewFileModes = $previewTab.data('preview-file-modes').split(',');
        $previewTab.click(function () {
            var $this = $(this);
            $.post($this.data('url'), {
                    "_csrf": csrf,
                    "mode": "gfm",
                    "context": $this.data('context'),
                    "text": $form.find('.tab.segment[data-tab="' + $tabMenu.data('write') + '"] textarea').val()
                },
                function (data) {
                    var $previewPanel = $form.find('.tab.segment[data-tab="' + $tabMenu.data('preview') + '"]');
                    $previewPanel.html(data);
                    emojify.run($previewPanel[0]);
                    $('pre code', $previewPanel[0]).each(function (i, block) {
                        hljs.highlightBlock(block);
                    });
                }
            );
        });
    }
}

function initEditDiffTab($form) {
    var $tabMenu = $form.find('.tabular.menu');
    $tabMenu.find('.item').tab();
    $tabMenu.find('.item[data-tab="' + $tabMenu.data('diff') + '"]').click(function () {
        var $this = $(this);
        $.post($this.data('url'), {
                "_csrf": csrf,
                "context": $this.data('context'),
                "content": $form.find('.tab.segment[data-tab="' + $tabMenu.data('write') + '"] textarea').val()
            },
            function (data) {
                var $diffPreviewPanel = $form.find('.tab.segment[data-tab="' + $tabMenu.data('diff') + '"]');
                $diffPreviewPanel.html(data);
                emojify.run($diffPreviewPanel[0]);
            }
        );
    });
}


function initEditForm() {
    if ($('.edit.form').length == 0) {
        return;
    }

    initEditPreviewTab($('.edit.form'));
    initEditDiffTab($('.edit.form'));
}

function initBranchSelector() {
    var $selectBranch = $('.ui.select-branch')
    var $branchMenu = $selectBranch.find('.reference-list-menu');
    $branchMenu.find('.item:not(.no-select)').click(function () {
        var selectedValue = $(this).data('id');
        $($(this).data('id-selector')).val(selectedValue);
        $selectBranch.find('.ui .branch-name').text(selectedValue);
    });
    $selectBranch.find('.reference.column').click(function () {
        $selectBranch.find('.scrolling.reference-list-menu').css('display', 'none');
        $selectBranch.find('.reference .text').removeClass('black');
        $($(this).data('target')).css('display', 'block');
        $(this).find('.text').addClass('black');
        return false;
    });
}

function updateIssuesMeta(url, action, issueIds, elementId, afterSuccess) {
    $.ajax({
        type: "POST",
        url: url,
        data: {
            "_csrf": csrf,
            "action": action,
            "issue_ids": issueIds,
            "id": elementId
        },
        success: afterSuccess
    })
}

function initReactionSelector(parent) {
    var reactions = '';
    if (!parent) {
        parent = $(document);
        reactions = '.reactions > ';
    }

    parent.find(reactions + 'a.label').popup({'position': 'bottom left', 'metadata': {'content': 'title', 'title': 'none'}});

    parent.find('.select-reaction > .menu > .item, ' + reactions + 'a.label').on('click', function(e){
        var vm = this;
        e.preventDefault();

        if ($(this).hasClass('disabled')) return;

        var actionURL = $(this).hasClass('item') ?
                $(this).closest('.select-reaction').data('action-url') :
                $(this).data('action-url');
        var url = actionURL + '/' + ($(this).hasClass('blue') ? 'unreact' : 'react');
        $.ajax({
            type: 'POST',
            url: url,
            data: {
                '_csrf': csrf,
                'content': $(this).data('content')
            }
        }).done(function(resp) {
            if (resp && (resp.html || resp.empty)) {
                var content = $(vm).closest('.content');
                var react = content.find('.segment.reactions');
                if (react.length > 0) {
                    react.remove();
                }
                if (!resp.empty) {
                    react = $('<div class="ui attached segment reactions"></div>');
                    var attachments = content.find('.segment.bottom:first');
                    if (attachments.length > 0) {
                        react.insertBefore(attachments);
                    } else {
                        react.appendTo(content);
                    }
                    react.html(resp.html);
                    var hasEmoji = react.find('.has-emoji');
                    for (var i = 0; i < hasEmoji.length; i++) {
                        emojify.run(hasEmoji.get(i));
                    }
                    react.find('.dropdown').dropdown();
                    initReactionSelector(react);
                }
            }
        });
    });
}

function initCommentForm() {
    if ($('.comment.form').length == 0) {
        return
    }

    initBranchSelector();
    initCommentPreviewTab($('.comment.form'));

    // Listsubmit
    function initListSubmits(selector, outerSelector) {
        var $list = $('.ui.' + outerSelector + '.list');
        var $noSelect = $list.find('.no-select');
        var $listMenu = $('.' + selector + ' .menu');
        var hasLabelUpdateAction = $listMenu.data('action') == 'update';

        $('.' + selector).dropdown('setting', 'onHide', function(){
            hasLabelUpdateAction = $listMenu.data('action') == 'update'; // Update the var
            if (hasLabelUpdateAction) {
                location.reload();
            }
        });

        $listMenu.find('.item:not(.no-select)').click(function () {

            // we don't need the action attribute when updating assignees
            if (selector == 'select-assignees-modify') {

                // UI magic. We need to do this here, otherwise it would destroy the functionality of
                // adding/removing labels
                if ($(this).hasClass('checked')) {
                    $(this).removeClass('checked');
                    $(this).find('.octicon').removeClass('octicon-check');
                } else {
                    $(this).addClass('checked');
                    $(this).find('.octicon').addClass('octicon-check');
                }

                updateIssuesMeta(
                    $listMenu.data('update-url'),
                    "",
                    $listMenu.data('issue-id'),
                    $(this).data('id')
                );
                $listMenu.data('action', 'update'); // Update to reload the page when we updated items
                return false;
            }

            if ($(this).hasClass('checked')) {
                $(this).removeClass('checked');
                $(this).find('.octicon').removeClass('octicon-check');
                if (hasLabelUpdateAction) {
                    updateIssuesMeta(
                        $listMenu.data('update-url'),
                        "detach",
                        $listMenu.data('issue-id'),
                        $(this).data('id')
                    );
                }
            } else {
                $(this).addClass('checked');
                $(this).find('.octicon').addClass('octicon-check');
                if (hasLabelUpdateAction) {
                    updateIssuesMeta(
                        $listMenu.data('update-url'),
                        "attach",
                        $listMenu.data('issue-id'),
                        $(this).data('id')
                    );
                }
            }

            var listIds = [];
            $(this).parent().find('.item').each(function () {
                if ($(this).hasClass('checked')) {
                    listIds.push($(this).data('id'));
                    $($(this).data('id-selector')).removeClass('hide');
                } else {
                    $($(this).data('id-selector')).addClass('hide');
                }
            });
            if (listIds.length == 0) {
                $noSelect.removeClass('hide');
            } else {
                $noSelect.addClass('hide');
            }
            $($(this).parent().data('id')).val(listIds.join(","));
            return false;
        });
        $listMenu.find('.no-select.item').click(function () {
            if (hasLabelUpdateAction || selector == 'select-assignees-modify') {
                updateIssuesMeta(
                    $listMenu.data('update-url'),
                    "clear",
                    $listMenu.data('issue-id'),
                    ""
                );
                $listMenu.data('action', 'update'); // Update to reload the page when we updated items
            }

            $(this).parent().find('.item').each(function () {
                $(this).removeClass('checked');
                $(this).find('.octicon').removeClass('octicon-check');
            });

            $list.find('.item').each(function () {
                $(this).addClass('hide');
            });
            $noSelect.removeClass('hide');
            $($(this).parent().data('id')).val('');

        });
    }

    // Init labels and assignees
    initListSubmits('select-label', 'labels');
    initListSubmits('select-assignees', 'assignees');
    initListSubmits('select-assignees-modify', 'assignees');

    function selectItem(select_id, input_id) {
        var $menu = $(select_id + ' .menu');
        var $list = $('.ui' + select_id + '.list');
        var hasUpdateAction = $menu.data('action') == 'update';

        $menu.find('.item:not(.no-select)').click(function () {
            $(this).parent().find('.item').each(function () {
                $(this).removeClass('selected active')
            });

            $(this).addClass('selected active');
            if (hasUpdateAction) {
                updateIssuesMeta(
                    $menu.data('update-url'),
                    "",
                    $menu.data('issue-id'),
                    $(this).data('id'),
                    function() { location.reload(); }
                );
            }
            switch (input_id) {
                case '#milestone_id':
                    $list.find('.selected').html('<a class="item" href=' + $(this).data('href') + '>' +
                        $(this).text() + '</a>');
                    break;
                case '#assignee_id':
                    $list.find('.selected').html('<a class="item" href=' + $(this).data('href') + '>' +
                        '<img class="ui avatar image" src=' + $(this).data('avatar') + '>' +
                        $(this).text() + '</a>');
            }
            $('.ui' + select_id + '.list .no-select').addClass('hide');
            $(input_id).val($(this).data('id'));
        });
        $menu.find('.no-select.item').click(function () {
            $(this).parent().find('.item:not(.no-select)').each(function () {
                $(this).removeClass('selected active')
            });

            if (hasUpdateAction) {
                updateIssuesMeta(
                    $menu.data('update-url'),
                    "",
                    $menu.data('issue-id'),
                    $(this).data('id'),
                    function() { location.reload(); }
                );
            }

            $list.find('.selected').html('');
            $list.find('.no-select').removeClass('hide');
            $(input_id).val('');
        });
    }

    // Milestone and assignee
    selectItem('.select-milestone', '#milestone_id');
    selectItem('.select-assignee', '#assignee_id');
}

function initInstall() {
    if ($('.install').length == 0) {
        return;
    }

    if ($('#db_host').val()=="") {
        $('#db_host').val("127.0.0.1:3306");
        $('#db_user').val("gitea");
        $('#db_name').val("gitea");
    }

    // Database type change detection.
    $("#db_type").change(function () {
        var sqliteDefault = 'data/gitea.db';
        var tidbDefault = 'data/gitea_tidb';

        var dbType = $(this).val();
        if (dbType === "SQLite3" || dbType === "TiDB") {
            $('#sql_settings').hide();
            $('#pgsql_settings').hide();
            $('#sqlite_settings').show();

            if (dbType === "SQLite3" && $('#db_path').val() == tidbDefault) {
                $('#db_path').val(sqliteDefault);
            } else if (dbType === "TiDB" && $('#db_path').val() == sqliteDefault) {
                $('#db_path').val(tidbDefault);
            }
            return;
        }

        var dbDefaults = {
            "MySQL": "127.0.0.1:3306",
            "PostgreSQL": "127.0.0.1:5432",
            "MSSQL": "127.0.0.1:1433"
        };

        $('#sqlite_settings').hide();
        $('#sql_settings').show();

        $('#pgsql_settings').toggle(dbType === "PostgreSQL");
        $.each(dbDefaults, function(type, defaultHost) {
            if ($('#db_host').val() == defaultHost) {
                $('#db_host').val(dbDefaults[dbType]);
                return false;
            }
        });
    });

    // TODO: better handling of exclusive relations.
    $('#offline-mode input').change(function () {
        if ($(this).is(':checked')) {
            $('#disable-gravatar').checkbox('check');
            $('#federated-avatar-lookup').checkbox('uncheck');
        }
    });
    $('#disable-gravatar input').change(function () {
        if ($(this).is(':checked')) {
            $('#federated-avatar-lookup').checkbox('uncheck');
        } else {
            $('#offline-mode').checkbox('uncheck');
        }
    });
    $('#federated-avatar-lookup input').change(function () {
        if ($(this).is(':checked')) {
            $('#disable-gravatar').checkbox('uncheck');
            $('#offline-mode').checkbox('uncheck');
        }
    });
    $('#enable-openid-signin input').change(function () {
        if ($(this).is(':checked')) {
            if ( $('#disable-registration input').is(':checked') ) {
            } else {
                $('#enable-openid-signup').checkbox('check');
            }
        } else {
            $('#enable-openid-signup').checkbox('uncheck');
        }
    });
    $('#disable-registration input').change(function () {
        if ($(this).is(':checked')) {
            $('#enable-captcha').checkbox('uncheck');
            $('#enable-openid-signup').checkbox('uncheck');
        } else {
            $('#enable-openid-signup').checkbox('check');
        }
    });
    $('#enable-captcha input').change(function () {
        if ($(this).is(':checked')) {
            $('#disable-registration').checkbox('uncheck');
        }
    });
}

function initRepository() {
    if ($('.repository').length == 0) {
        return;
    }

    function initFilterSearchDropdown(selector) {
        var $dropdown = $(selector);
        $dropdown.dropdown({
            fullTextSearch: true,
            selectOnKeydown: false,
            onChange: function (text, value, $choice) {
                if ($choice.data('url')) {
                    window.location.href = $choice.data('url');
                }
            },
            message: {noResults: $dropdown.data('no-results')}
        });
    }

    // File list and commits
    if ($('.repository.file.list').length > 0 ||
        ('.repository.commits').length > 0) {
        initFilterBranchTagDropdown('.choose.reference .dropdown');
    }

    // Wiki
    if ($('.repository.wiki.view').length > 0) {
        initFilterSearchDropdown('.choose.page .dropdown');
    }

    // Options
    if ($('.repository.settings.options').length > 0) {
        $('#repo_name').keyup(function () {
            var $prompt = $('#repo-name-change-prompt');
            if ($(this).val().toString().toLowerCase() != $(this).data('repo-name').toString().toLowerCase()) {
                $prompt.show();
            } else {
                $prompt.hide();
            }
        });

        // Enable or select internal/external wiki system and issue tracker.
        $('.enable-system').change(function () {
            if (this.checked) {
                $($(this).data('target')).removeClass('disabled');
                if (!$(this).data('context')) $($(this).data('context')).addClass('disabled');
            } else {
                $($(this).data('target')).addClass('disabled');
                if (!$(this).data('context')) $($(this).data('context')).removeClass('disabled');
            }
        });
        $('.enable-system-radio').change(function () {
            if (this.value == 'false') {
                $($(this).data('target')).addClass('disabled');
                if (typeof $(this).data('context') !== 'undefined') $($(this).data('context')).removeClass('disabled');
            } else if (this.value == 'true') {
                $($(this).data('target')).removeClass('disabled');
                if (typeof $(this).data('context') !== 'undefined')  $($(this).data('context')).addClass('disabled');
            }
        });
    }

    // Labels
    if ($('.repository.labels').length > 0) {
        // Create label
        var $newLabelPanel = $('.new-label.segment');
        $('.new-label.button').click(function () {
            $newLabelPanel.show();
        });
        $('.new-label.segment .cancel').click(function () {
            $newLabelPanel.hide();
        });

        $('.color-picker').each(function () {
            $(this).minicolors();
        });
        $('.precolors .color').click(function () {
            var color_hex = $(this).data('color-hex');
            $('.color-picker').val(color_hex);
            $('.minicolors-swatch-color').css("background-color", color_hex);
        });
        $('.edit-label-button').click(function () {
            $('#label-modal-id').val($(this).data('id'));
            $('.edit-label .new-label-input').val($(this).data('title'));
            $('.edit-label .new-label-desc-input').val($(this).data('description'));
            $('.edit-label .color-picker').val($(this).data('color'));
            $('.minicolors-swatch-color').css("background-color", $(this).data('color'));
            $('.edit-label.modal').modal({
                onApprove: function () {
                    $('.edit-label.form').submit();
                }
            }).modal('show');
            return false;
        });
    }

    // Milestones
    if ($('.repository.milestones').length > 0) {

    }
    if ($('.repository.new.milestone').length > 0) {
        var $datepicker = $('.milestone.datepicker');
        $datepicker.datetimepicker({
            lang: $datepicker.data('lang'),
            inline: true,
            timepicker: false,
            startDate: $datepicker.data('start-date'),
            formatDate: 'Y-m-d',
            onSelectDate: function (ct) {
                $('#deadline').val(ct.dateFormat('Y-m-d'));
            }
        });
        $('#clear-date').click(function () {
            $('#deadline').val('');
            return false;
        });
    }

    // Issues
    if ($('.repository.view.issue').length > 0) {
        // Edit issue title
        var $issueTitle = $('#issue-title');
        var $editInput = $('#edit-title-input input');
        var editTitleToggle = function () {
            $issueTitle.toggle();
            $('.not-in-edit').toggle();
            $('#edit-title-input').toggle();
            $('.in-edit').toggle();
            $editInput.focus();
            return false;
        };
        $('#edit-title').click(editTitleToggle);
        $('#cancel-edit-title').click(editTitleToggle);
        $('#save-edit-title').click(editTitleToggle).click(function () {
            if ($editInput.val().length == 0 ||
                $editInput.val() == $issueTitle.text()) {
                $editInput.val($issueTitle.text());
                return false;
            }

            $.post($(this).data('update-url'), {
                    "_csrf": csrf,
                    "title": $editInput.val()
                },
                function (data) {
                    $editInput.val(data.title);
                    $issueTitle.text(data.title);
                    location.reload();
                });
            return false;
        });

        // Edit issue or comment content
        $('.edit-content').click(function () {
            var $segment = $(this).parent().parent().parent().next();
            var $editContentZone = $segment.find('.edit-content-zone');
            var $renderContent = $segment.find('.render-content');
            var $rawContent = $segment.find('.raw-content');
            var $textarea;

            // Setup new form
            if ($editContentZone.html().length == 0) {
                $editContentZone.html($('#edit-content-form').html());
                $textarea = $segment.find('textarea');
                issuesTribute.attach($textarea.get());
                emojiTribute.attach($textarea.get());

                // Give new write/preview data-tab name to distinguish from others
                var $editContentForm = $editContentZone.find('.ui.comment.form');
                var $tabMenu = $editContentForm.find('.tabular.menu');
                $tabMenu.attr('data-write', $editContentZone.data('write'));
                $tabMenu.attr('data-preview', $editContentZone.data('preview'));
                $tabMenu.find('.write.item').attr('data-tab', $editContentZone.data('write'));
                $tabMenu.find('.preview.item').attr('data-tab', $editContentZone.data('preview'));
                $editContentForm.find('.write.segment').attr('data-tab', $editContentZone.data('write'));
                $editContentForm.find('.preview.segment').attr('data-tab', $editContentZone.data('preview'));

                initCommentPreviewTab($editContentForm);

                $editContentZone.find('.cancel.button').click(function () {
                    $renderContent.show();
                    $editContentZone.hide();
                });
                $editContentZone.find('.save.button').click(function () {
                    $renderContent.show();
                    $editContentZone.hide();

                    $.post($editContentZone.data('update-url'), {
                            "_csrf": csrf,
                            "content": $textarea.val(),
                            "context": $editContentZone.data('context')
                        },
                        function (data) {
                            if (data.length == 0) {
                                $renderContent.html($('#no-content').html());
                            } else {
                                $renderContent.html(data.content);
                                emojify.run($renderContent[0]);
                                $('pre code', $renderContent[0]).each(function (i, block) {
                                    hljs.highlightBlock(block);
                                });
                            }
                        });
                });
            } else {
                $textarea = $segment.find('textarea');
            }

            // Show write/preview tab and copy raw content as needed
            $editContentZone.show();
            $renderContent.hide();
            if ($textarea.val().length == 0) {
                $textarea.val($rawContent.text());
            }
            $textarea.focus();
            return false;
        });

        // Delete comment
        $('.delete-comment').click(function () {
            var $this = $(this);
            if (confirm($this.data('locale'))) {
                $.post($this.data('url'), {
                    "_csrf": csrf
                }).success(function () {
                    $('#' + $this.data('comment-id')).remove();
                });
            }
            return false;
        });

        // Change status
        var $statusButton = $('#status-button');
        $('#comment-form .edit_area').keyup(function () {
            if ($(this).val().length == 0) {
                $statusButton.text($statusButton.data('status'))
            } else {
                $statusButton.text($statusButton.data('status-and-comment'))
            }
        });
        $statusButton.click(function () {
            $('#status').val($statusButton.data('status-val'));
            $('#comment-form').submit();
        });

        // Pull Request merge button
        var $mergeButton = $('.merge-button > button');
        $mergeButton.on('click', function(e) {
            e.preventDefault();
            $('.' + $(this).data('do') + '-fields').show();
            $(this).parent().hide();
        });
        $('.merge-button > .dropdown').dropdown({
            onChange: function (text, value, $choice) {
                if ($choice.data('do')) {
                    $mergeButton.find('.button-text').text($choice.text());
                    $mergeButton.data('do', $choice.data('do'));
                }
            }
        });
        $('.merge-cancel').on('click', function(e) {
            e.preventDefault();
            $(this).closest('.form').hide();
            $mergeButton.parent().show();
        });

        initReactionSelector();
    }

    // Diff
    if ($('.repository.diff').length > 0) {
        var $counter = $('.diff-counter');
        if ($counter.length >= 1) {
            $counter.each(function (i, item) {
                var $item = $(item);
                var addLine = $item.find('span[data-line].add').data("line");
                var delLine = $item.find('span[data-line].del').data("line");
                var addPercent = parseFloat(addLine) / (parseFloat(addLine) + parseFloat(delLine)) * 100;
                $item.find(".bar .add").css("width", addPercent + "%");
            });
        }
    }

    // Quick start and repository home
    $('#repo-clone-ssh').click(function () {
        $('.clone-url').text($(this).data('link'));
        $('#repo-clone-url').val($(this).data('link'));
        $(this).addClass('blue');
        $('#repo-clone-https').removeClass('blue');
        localStorage.setItem('repo-clone-protocol', 'ssh');
    });
    $('#repo-clone-https').click(function () {
        $('.clone-url').text($(this).data('link'));
        $('#repo-clone-url').val($(this).data('link'));
        $(this).addClass('blue');
        $('#repo-clone-ssh').removeClass('blue');
        localStorage.setItem('repo-clone-protocol', 'https');
    });
    $('#repo-clone-url').click(function () {
        $(this).select();
    });

    // Pull request
    if ($('.repository.compare.pull').length > 0) {
        initFilterSearchDropdown('.choose.branch .dropdown');
    }

    // Branches
    if ($('.repository.settings.branches').length > 0) {
        initFilterSearchDropdown('.protected-branches .dropdown');
        $('.enable-protection, .enable-whitelist').change(function () {
            if (this.checked) {
                $($(this).data('target')).removeClass('disabled');
            } else {
                $($(this).data('target')).addClass('disabled');
            }
        });
    }
}

function initRepositoryCollaboration() {
    console.log('initRepositoryCollaboration');

    // Change collaborator access mode
    $('.access-mode.menu .item').click(function () {
        var $menu = $(this).parent();
        $.post($menu.data('url'), {
            "_csrf": csrf,
            "uid": $menu.data('uid'),
            "mode": $(this).data('value')
        })
    });
}

function initTeamSettings() {
    // Change team access mode
    $('.organization.new.team input[name=permission]').change(function () {
        var val = $('input[name=permission]:checked', '.organization.new.team').val()
        if (val === 'admin') {
            $('.organization.new.team .team-units').hide();
        } else {
            $('.organization.new.team .team-units').show();
        }
    });
}

function initWikiForm() {
    var $editArea = $('.repository.wiki textarea#edit_area');
    if ($editArea.length > 0) {
        new SimpleMDE({
            autoDownloadFontAwesome: false,
            element: $editArea[0],
            forceSync: true,
            previewRender: function (plainText, preview) { // Async method
                setTimeout(function () {
                    // FIXME: still send render request when return back to edit mode
                    $.post($editArea.data('url'), {
                            "_csrf": csrf,
                            "mode": "gfm",
                            "context": $editArea.data('context'),
                            "text": plainText
                        },
                        function (data) {
                            preview.innerHTML = '<div class="markdown">' + data + '</div>';
                            emojify.run($('.editor-preview')[0]);
                        }
                    );
                }, 0);

                return "Loading...";
            },
            renderingConfig: {
                singleLineBreaks: false
            },
            indentWithTabs: false,
            tabSize: 4,
            spellChecker: false,
            toolbar: ["bold", "italic", "strikethrough", "|",
                "heading-1", "heading-2", "heading-3", "heading-bigger", "heading-smaller", "|",
                "code", "quote", "|",
                "unordered-list", "ordered-list", "|",
                "link", "image", "table", "horizontal-rule", "|",
                "clean-block", "preview", "fullscreen"]
        })
    }
}

var simpleMDEditor;
var codeMirrorEditor;

// For IE
String.prototype.endsWith = function (pattern) {
    var d = this.length - pattern.length;
    return d >= 0 && this.lastIndexOf(pattern) === d;
};

// Adding function to get the cursor position in a text field to jQuery object.
(function ($, undefined) {
    $.fn.getCursorPosition = function () {
        var el = $(this).get(0);
        var pos = 0;
        if ('selectionStart' in el) {
            pos = el.selectionStart;
        } else if ('selection' in document) {
            el.focus();
            var Sel = document.selection.createRange();
            var SelLength = document.selection.createRange().text.length;
            Sel.moveStart('character', -el.value.length);
            pos = Sel.text.length - SelLength;
        }
        return pos;
    }
})(jQuery);


function setSimpleMDE($editArea) {
    if (codeMirrorEditor) {
        codeMirrorEditor.toTextArea();
        codeMirrorEditor = null;
    }

    if (simpleMDEditor) {
        return true;
    }

    simpleMDEditor = new SimpleMDE({
        autoDownloadFontAwesome: false,
        element: $editArea[0],
        forceSync: true,
        renderingConfig: {
            singleLineBreaks: false
        },
        indentWithTabs: false,
        tabSize: 4,
        spellChecker: false,
        previewRender: function (plainText, preview) { // Async method
            setTimeout(function () {
                // FIXME: still send render request when return back to edit mode
                $.post($editArea.data('url'), {
                        "_csrf": csrf,
                        "mode": "gfm",
                        "context": $editArea.data('context'),
                        "text": plainText
                    },
                    function (data) {
                        preview.innerHTML = '<div class="markdown">' + data + '</div>';
                        emojify.run($('.editor-preview')[0]);
                    }
                );
            }, 0);

            return "Loading...";
        },
        toolbar: ["bold", "italic", "strikethrough", "|",
            "heading-1", "heading-2", "heading-3", "heading-bigger", "heading-smaller", "|",
            "code", "quote", "|",
            "unordered-list", "ordered-list", "|",
            "link", "image", "table", "horizontal-rule", "|",
            "clean-block", "preview", "fullscreen", "side-by-side"]
    });

    return true;
}

function setCodeMirror($editArea) {
    if (simpleMDEditor) {
        simpleMDEditor.toTextArea();
        simpleMDEditor = null;
    }

    if (codeMirrorEditor) {
        return true;
    }

    codeMirrorEditor = CodeMirror.fromTextArea($editArea[0], {
        lineNumbers: true
    });
    codeMirrorEditor.on("change", function (cm, change) {
        $editArea.val(cm.getValue());
    });

    return true;
}

function initEditor() {
    $('.js-quick-pull-choice-option').change(function () {
        if ($(this).val() == 'commit-to-new-branch') {
            $('.quick-pull-branch-name').show();
            $('.quick-pull-branch-name input').prop('required',true);
        } else {
            $('.quick-pull-branch-name').hide();
            $('.quick-pull-branch-name input').prop('required',false);
        }
    });

    var $editFilename = $("#file-name");
    $editFilename.keyup(function (e) {
        var $section = $('.breadcrumb span.section');
        var $divider = $('.breadcrumb div.divider');
        if (e.keyCode == 8) {
            if ($(this).getCursorPosition() == 0) {
                if ($section.length > 0) {
                    var value = $section.last().find('a').text();
                    $(this).val(value + $(this).val());
                    $(this)[0].setSelectionRange(value.length, value.length);
                    $section.last().remove();
                    $divider.last().remove();
                }
            }
        }
        if (e.keyCode == 191) {
            var parts = $(this).val().split('/');
            for (var i = 0; i < parts.length; ++i) {
                var value = parts[i];
                if (i < parts.length - 1) {
                    if (value.length) {
                        $('<span class="section"><a href="#">' + value + '</a></span>').insertBefore($(this));
                        $('<div class="divider"> / </div>').insertBefore($(this));
                    }
                }
                else {
                    $(this).val(value);
                }
                $(this)[0].setSelectionRange(0, 0);
            }
        }
        var parts = [];
        $('.breadcrumb span.section').each(function (i, element) {
            element = $(element);
            if (element.find('a').length) {
                parts.push(element.find('a').text());
            } else {
                parts.push(element.text());
            }
        });
        if ($(this).val())
            parts.push($(this).val());
        $('#tree_path').val(parts.join('/'));
    }).trigger('keyup');

    var $editArea = $('.repository.editor textarea#edit_area');
    if (!$editArea.length)
        return;

    var markdownFileExts = $editArea.data("markdown-file-exts").split(",");
    var lineWrapExtensions = $editArea.data("line-wrap-extensions").split(",");

    $editFilename.on("keyup", function (e) {
        var val = $editFilename.val(), m, mode, spec, extension, extWithDot, previewLink, dataUrl, apiCall;
        extension = extWithDot = "";
        if (m = /.+\.([^.]+)$/.exec(val)) {
            extension = m[1];
            extWithDot = "." + extension;
        }

        var info = CodeMirror.findModeByExtension(extension);
        previewLink = $('a[data-tab=preview]');
        if (info) {
            mode = info.mode;
            spec = info.mime;
            apiCall = mode;
        }
        else {
            apiCall = extension
        }

        if (previewLink.length && apiCall && previewFileModes && previewFileModes.length && previewFileModes.indexOf(apiCall) >= 0) {
            dataUrl = previewLink.data('url');
            previewLink.data('url', dataUrl.replace(/(.*)\/.*/i, '$1/' + mode));
            previewLink.show();
        }
        else {
            previewLink.hide();
        }

        // If this file is a Markdown extensions, we will load that editor and return
        if (markdownFileExts.indexOf(extWithDot) >= 0) {
            if (setSimpleMDE($editArea)) {
                return;
            }
        }

        // Else we are going to use CodeMirror
        if (!codeMirrorEditor && !setCodeMirror($editArea)) {
            return;
        }

        if (mode) {
            codeMirrorEditor.setOption("mode", spec);
            CodeMirror.autoLoadMode(codeMirrorEditor, mode);
        }

        if (lineWrapExtensions.indexOf(extWithDot) >= 0) {
            codeMirrorEditor.setOption("lineWrapping", true);
        }
        else {
            codeMirrorEditor.setOption("lineWrapping", false);
        }

        // get the filename without any folder
        var value = $editFilename.val();
        if (value.length === 0) {
            return;
        }
        value = value.split('/');
        value = value[value.length - 1];

        $.getJSON($editFilename.data('ec-url-prefix')+value, function(editorconfig) {
            if (editorconfig.indent_style === 'tab') {
                codeMirrorEditor.setOption("indentWithTabs", true);
                codeMirrorEditor.setOption('extraKeys', {});
            } else {
                codeMirrorEditor.setOption("indentWithTabs", false);
                // required because CodeMirror doesn't seems to use spaces correctly for {"indentWithTabs": false}:
                // - https://github.com/codemirror/CodeMirror/issues/988
                // - https://codemirror.net/doc/manual.html#keymaps
                codeMirrorEditor.setOption('extraKeys', {
                    Tab: function(cm) {
                        var spaces = Array(parseInt(cm.getOption("indentUnit")) + 1).join(" ");
                        cm.replaceSelection(spaces);
                    }
                });
            }
            codeMirrorEditor.setOption("indentUnit", editorconfig.indent_size || 4);
            codeMirrorEditor.setOption("tabSize", editorconfig.tab_width || 4);
        });
    }).trigger('keyup');
}

function initOrganization() {
    if ($('.organization').length == 0) {
        return;
    }

    // Options
    if ($('.organization.settings.options').length > 0) {
        $('#org_name').keyup(function () {
            var $prompt = $('#org-name-change-prompt');
            if ($(this).val().toString().toLowerCase() != $(this).data('org-name').toString().toLowerCase()) {
                $prompt.show();
            } else {
                $prompt.hide();
            }
        });
    }
}

function initUserSettings() {
    console.log('initUserSettings');

    // Options
    if ($('.user.settings.profile').length > 0) {
        $('#username').keyup(function () {
            var $prompt = $('#name-change-prompt');
            if ($(this).val().toString().toLowerCase() != $(this).data('name').toString().toLowerCase()) {
                $prompt.show();
            } else {
                $prompt.hide();
            }
        });
    }
}

function initWebhook() {
    if ($('.new.webhook').length == 0) {
        return;
    }

    $('.events.checkbox input').change(function () {
        if ($(this).is(':checked')) {
            $('.events.fields').show();
        }
    });
    $('.non-events.checkbox input').change(function () {
        if ($(this).is(':checked')) {
            $('.events.fields').hide();
        }
    });

    // Test delivery
    $('#test-delivery').click(function () {
        var $this = $(this);
        $this.addClass('loading disabled');
        $.post($this.data('link'), {
            "_csrf": csrf
        }).done(
            setTimeout(function () {
                window.location.href = $this.data('redirect');
            }, 5000)
        )
    });
}

function initAdmin() {
    if ($('.admin').length == 0) {
        return;
    }

    // New user
    if ($('.admin.new.user').length > 0 ||
        $('.admin.edit.user').length > 0) {
        $('#login_type').change(function () {
            if ($(this).val().substring(0, 1) == '0') {
                $('#login_name').removeAttr('required');
                $('.non-local').hide();
                $('.local').show();
                $('#user_name').focus();

                if ($(this).data('password') == "required") {
                    $('#password').attr('required', 'required');
                }

            } else {
                $('#login_name').attr('required', 'required');
                $('.non-local').show();
                $('.local').hide();
                $('#login_name').focus();

                $('#password').removeAttr('required');
            }
        });
    }

    function onSecurityProtocolChange() {
        if ($('#security_protocol').val() > 0) {
            $('.has-tls').show();
        } else {
            $('.has-tls').hide();
        }
    }

    function onUsePagedSearchChange() {
        if ($('#use_paged_search').prop('checked')) {
            $('.search-page-size').show()
                .find('input').attr('required', 'required');
        } else {
            $('.search-page-size').hide()
                .find('input').removeAttr('required');
        }
    }

    function onOAuth2Change() {
        $('.open_id_connect_auto_discovery_url, .oauth2_use_custom_url').hide();
        $('.open_id_connect_auto_discovery_url input[required]').removeAttr('required');

        var provider = $('#oauth2_provider').val();
        switch (provider) {
            case 'github':
            case 'gitlab':
                $('.oauth2_use_custom_url').show();
                break;
            case 'openidConnect':
                $('.open_id_connect_auto_discovery_url input').attr('required', 'required');
                $('.open_id_connect_auto_discovery_url').show();
                break;
        }
        onOAuth2UseCustomURLChange();
    }

    function onOAuth2UseCustomURLChange() {
        var provider = $('#oauth2_provider').val();
        $('.oauth2_use_custom_url_field').hide();
        $('.oauth2_use_custom_url_field input[required]').removeAttr('required');

        if ($('#oauth2_use_custom_url').is(':checked')) {
            if (!$('#oauth2_token_url').val()) {
                $('#oauth2_token_url').val($('#' + provider + '_token_url').val());
            }
            if (!$('#oauth2_auth_url').val()) {
                $('#oauth2_auth_url').val($('#' + provider + '_auth_url').val());
            }
            if (!$('#oauth2_profile_url').val()) {
                $('#oauth2_profile_url').val($('#' + provider + '_profile_url').val());
            }
            if (!$('#oauth2_email_url').val()) {
                $('#oauth2_email_url').val($('#' + provider + '_email_url').val());
            }
            switch (provider) {
                case 'github':
                    $('.oauth2_token_url input, .oauth2_auth_url input, .oauth2_profile_url input, .oauth2_email_url input').attr('required', 'required');
                    $('.oauth2_token_url, .oauth2_auth_url, .oauth2_profile_url, .oauth2_email_url').show();
                    break;
                case 'gitlab':
                    $('.oauth2_token_url input, .oauth2_auth_url input, .oauth2_profile_url input').attr('required', 'required');
                    $('.oauth2_token_url, .oauth2_auth_url, .oauth2_profile_url').show();
                    $('#oauth2_email_url').val('');
                    break;
            }
        }
    }

    // New authentication
    if ($('.admin.new.authentication').length > 0) {
        $('#auth_type').change(function () {
            $('.ldap, .dldap, .smtp, .pam, .oauth2, .has-tls .search-page-size').hide();

            $('.ldap input[required], .dldap input[required], .smtp input[required], .pam input[required], .oauth2 input[required], .has-tls input[required]').removeAttr('required');

            var authType = $(this).val();
            switch (authType) {
                case '2':     // LDAP
                    $('.ldap').show();
                    $('.ldap div.required:not(.dldap) input').attr('required', 'required');
                    break;
                case '3':     // SMTP
                    $('.smtp').show();
                    $('.has-tls').show();
                    $('.smtp div.required input, .has-tls').attr('required', 'required');
                    break;
                case '4':     // PAM
                    $('.pam').show();
                    $('.pam input').attr('required', 'required');
                    break;
                case '5':     // LDAP
                    $('.dldap').show();
                    $('.dldap div.required:not(.ldap) input').attr('required', 'required');
                    break;
                case '6':     // OAuth2
                    $('.oauth2').show();
                    $('.oauth2 div.required:not(.oauth2_use_custom_url,.oauth2_use_custom_url_field,.open_id_connect_auto_discovery_url) input').attr('required', 'required');
                    onOAuth2Change();
                    break;
            }
            if (authType == '2' || authType == '5') {
                onSecurityProtocolChange()
            }
            if (authType == '2') {
                onUsePagedSearchChange();
            }
        });
        $('#auth_type').change();
        $('#security_protocol').change(onSecurityProtocolChange);
        $('#use_paged_search').change(onUsePagedSearchChange);
        $('#oauth2_provider').change(onOAuth2Change);
        $('#oauth2_use_custom_url').change(onOAuth2UseCustomURLChange);
    }
    // Edit authentication
    if ($('.admin.edit.authentication').length > 0) {
        var authType = $('#auth_type').val();
        if (authType == '2' || authType == '5') {
            $('#security_protocol').change(onSecurityProtocolChange);
            if (authType == '2') {
                $('#use_paged_search').change(onUsePagedSearchChange);
            }
        } else if (authType == '6') {
            $('#oauth2_provider').change(onOAuth2Change);
            $('#oauth2_use_custom_url').change(onOAuth2UseCustomURLChange);
            onOAuth2Change();
        }
    }

    // Notice
    if ($('.admin.notice')) {
        var $detailModal = $('#detail-modal');

        // Attach view detail modals
        $('.view-detail').click(function () {
            $detailModal.find('.content p').text($(this).data('content'));
            $detailModal.modal('show');
            return false;
        });

        // Select actions
        var $checkboxes = $('.select.table .ui.checkbox');
        $('.select.action').click(function () {
            switch ($(this).data('action')) {
                case 'select-all':
                    $checkboxes.checkbox('check');
                    break;
                case 'deselect-all':
                    $checkboxes.checkbox('uncheck');
                    break;
                case 'inverse':
                    $checkboxes.checkbox('toggle');
                    break;
            }
        });
        $('#delete-selection').click(function () {
            var $this = $(this);
            $this.addClass("loading disabled");
            var ids = [];
            $checkboxes.each(function () {
                if ($(this).checkbox('is checked')) {
                    ids.push($(this).data('id'));
                }
            });
            $.post($this.data('link'), {
                "_csrf": csrf,
                "ids": ids
            }).done(function () {
                window.location.href = $this.data('redirect');
            });
        });
    }
}

function buttonsClickOnEnter() {
    $('.ui.button').keypress(function (e) {
        if (e.keyCode == 13 || e.keyCode == 32) // enter key or space bar
            $(this).click();
    });
}

function hideWhenLostFocus(body, parent) {
    $(document).click(function (e) {
        var target = e.target;
        if (!$(target).is(body) && !$(target).parents().is(parent)) {
            $(body).hide();
        }
    });
}

function searchUsers() {
    var $searchUserBox = $('#search-user-box');
    $searchUserBox.search({
        minCharacters: 2,
        apiSettings: {
            url: suburl + '/api/v1/users/search?q={query}',
            onResponse: function(response) {
                var items = [];
                $.each(response.data, function (i, item) {
                    var title = item.login;
                    if (item.full_name && item.full_name.length > 0) {
                        title += ' (' + item.full_name + ')';
                    }
                    items.push({
                        title: title,
                        image: item.avatar_url
                    })
                });

                return { results: items }
            }
        },
        searchFields: ['login', 'full_name'],
        showNoResults: false
    });
}

function searchRepositories() {
    var $searchRepoBox = $('#search-repo-box');
    $searchRepoBox.search({
        minCharacters: 2,
        apiSettings: {
            url: suburl + '/api/v1/repos/search?q={query}&uid=' + $searchRepoBox.data('uid'),
            onResponse: function(response) {
                var items = [];
                $.each(response.data, function (i, item) {
                    items.push({
                        title: item.full_name.split("/")[1],
                        description: item.full_name
                    })
                });

                return { results: items }
            }
        },
        searchFields: ['full_name'],
        showNoResults: false
    });
}

function initCodeView() {
    if ($('.code-view .linenums').length > 0) {
        $(document).on('click', '.lines-num span', function (e) {
            var $select = $(this);
            var $list = $select.parent().siblings('.lines-code').find('ol.linenums > li');
            selectRange($list, $list.filter('[rel=' + $select.attr('id') + ']'), (e.shiftKey ? $list.filter('.active').eq(0) : null));
            deSelect();
        });

        $(window).on('hashchange', function (e) {
            var m = window.location.hash.match(/^#(L\d+)\-(L\d+)$/);
            var $list = $('.code-view ol.linenums > li');
            var $first;
            if (m) {
                $first = $list.filter('.' + m[1]);
                selectRange($list, $first, $list.filter('.' + m[2]));
                $("html, body").scrollTop($first.offset().top - 200);
                return;
            }
            m = window.location.hash.match(/^#(L\d+)$/);
            if (m) {
                $first = $list.filter('.' + m[1]);
                selectRange($list, $first);
                $("html, body").scrollTop($first.offset().top - 200);
            }
        }).trigger('hashchange');
    }
}

function initU2FAuth() {
    if($('#wait-for-key').length === 0) {
        return
    }
    u2fApi.ensureSupport()
        .then(function () {
            $.getJSON('/user/u2f/challenge').success(function(req) {
                u2fApi.sign(req.appId, req.challenge, req.registeredKeys, 30)
                    .then(u2fSigned)
                    .catch(function (err) {
                        if(err === undefined) {
                            u2fError(1);
                            return
                        }
                        u2fError(err.metaData.code);
                    });
            });
        }).catch(function () {
            // Fallback in case browser do not support U2F
            window.location.href = "/user/two_factor"
        })
}
function u2fSigned(resp) {
    $.ajax({
        url:'/user/u2f/sign',
        type:"POST",
        headers: {"X-Csrf-Token": csrf},
        data: JSON.stringify(resp),
        contentType:"application/json; charset=utf-8",
    }).done(function(res){
        window.location.replace(res);
    }).fail(function (xhr, textStatus) {
        u2fError(1);
    });
}

function u2fRegistered(resp) {
    if (checkError(resp)) {
        return;
    }
    $.ajax({
        url:'/user/settings/security/u2f/register',
        type:"POST",
        headers: {"X-Csrf-Token": csrf},
        data: JSON.stringify(resp),
        contentType:"application/json; charset=utf-8",
        success: function(){
            window.location.reload();
        },
        fail: function (xhr, textStatus) {
            u2fError(1);
        }
    });
}

function checkError(resp) {
    if (!('errorCode' in resp)) {
        return false;
    }
    if (resp.errorCode === 0) {
        return false;
    }
    u2fError(resp.errorCode);
    return true;
}


function u2fError(errorType) {
    var u2fErrors = {
        'browser': $('#unsupported-browser'),
        1: $('#u2f-error-1'),
        2: $('#u2f-error-2'),
        3: $('#u2f-error-3'),
        4: $('#u2f-error-4'),
        5: $('.u2f-error-5')
    };
    u2fErrors[errorType].removeClass('hide');
    for(var type in u2fErrors){
        if(type != errorType){
            u2fErrors[type].addClass('hide');
        }
    }
    $('#u2f-error').modal('show');
}

function initU2FRegister() {
    $('#register-device').modal({allowMultiple: false});
    $('#u2f-error').modal({allowMultiple: false});
    $('#register-security-key').on('click', function(e) {
        e.preventDefault();
        u2fApi.ensureSupport()
            .then(u2fRegisterRequest)
            .catch(function() {
                u2fError('browser');
            })
    })
}

function u2fRegisterRequest() {
    $.post("/user/settings/security/u2f/request_register", {
        "_csrf": csrf,
        "name": $('#nickname').val()
    }).success(function(req) {
        $("#nickname").closest("div.field").removeClass("error");
        $('#register-device').modal('show');
        if(req.registeredKeys === null) {
            req.registeredKeys = []
        }
        u2fApi.register(req.appId, req.registerRequests, req.registeredKeys, 30)
            .then(u2fRegistered)
            .catch(function (reason) {
                if(reason === undefined) {
                    u2fError(1);
                    return
                }
                u2fError(reason.metaData.code);
            });
    }).fail(function(xhr, status, error) {
        if(xhr.status === 409) {
            $("#nickname").closest("div.field").addClass("error");
        }
    });
}

$(document).ready(function () {
    csrf = $('meta[name=_csrf]').attr("content");
    suburl = $('meta[name=_suburl]').attr("content");

    // Show exact time
    $('.time-since').each(function () {
        $(this).addClass('poping up').attr('data-content', $(this).attr('title')).attr('data-variation', 'inverted tiny').attr('title', '');
    });

    // Semantic UI modules.
    $('.dropdown:not(.custom)').dropdown();
    $('.jump.dropdown').dropdown({
        action: 'hide',
        onShow: function () {
            $('.poping.up').popup('hide');
        }
    });
    $('.slide.up.dropdown').dropdown({
        transition: 'slide up'
    });
    $('.upward.dropdown').dropdown({
        direction: 'upward'
    });
    $('.ui.accordion').accordion();
    $('.ui.checkbox').checkbox();
    $('.ui.progress').progress({
        showActivity: false
    });
    $('.poping.up').popup();
    $('.top.menu .poping.up').popup({
        onShow: function () {
            if ($('.top.menu .menu.transition').hasClass('visible')) {
                return false;
            }
        }
    });
    $('.tabular.menu .item').tab();
    $('.tabable.menu .item').tab();

    $('.toggle.button').click(function () {
        $($(this).data('target')).slideToggle(100);
    });

    // make table <tr> element clickable like a link
    $('tr[data-href]').click(function(event) {
        window.location = $(this).data('href');
    });

    // Highlight JS
    if (typeof hljs != 'undefined') {
        hljs.initHighlightingOnLoad();
    }

    // Dropzone
    var $dropzone = $('#dropzone');
    if ($dropzone.length > 0) {
        // Disable auto discover for all elements:
        Dropzone.autoDiscover = false;

        var filenameDict = {};
        $dropzone.dropzone({
            url: $dropzone.data('upload-url'),
            headers: {"X-Csrf-Token": csrf},
            maxFiles: $dropzone.data('max-file'),
            maxFilesize: $dropzone.data('max-size'),
            acceptedFiles: ($dropzone.data('accepts') === '*/*') ? null : $dropzone.data('accepts'),
            addRemoveLinks: true,
            dictDefaultMessage: $dropzone.data('default-message'),
            dictInvalidFileType: $dropzone.data('invalid-input-type'),
            dictFileTooBig: $dropzone.data('file-too-big'),
            dictRemoveFile: $dropzone.data('remove-file'),
            init: function () {
                this.on("success", function (file, data) {
                    filenameDict[file.name] = data.uuid;
                    var input = $('<input id="' + data.uuid + '" name="files" type="hidden">').val(data.uuid);
                    $('.files').append(input);
                });
                this.on("removedfile", function (file) {
                    if (file.name in filenameDict) {
                        $('#' + filenameDict[file.name]).remove();
                    }
                    if ($dropzone.data('remove-url') && $dropzone.data('csrf')) {
                        $.post($dropzone.data('remove-url'), {
                            file: filenameDict[file.name],
                            _csrf: $dropzone.data('csrf')
                        });
                    }
                })
            }
        });
    }

    // Emojify
    emojify.setConfig({
        img_dir: suburl + '/vendor/plugins/emojify/images',
        ignore_emoticons: true
    });
    var hasEmoji = document.getElementsByClassName('has-emoji');
    for (var i = 0; i < hasEmoji.length; i++) {
        emojify.run(hasEmoji[i]);
    }

    // Clipboard JS
    var clipboard = new Clipboard('.clipboard');
    clipboard.on('success', function (e) {
        e.clearSelection();

        $('#' + e.trigger.getAttribute('id')).popup('destroy');
        e.trigger.setAttribute('data-content', e.trigger.getAttribute('data-success'))
        $('#' + e.trigger.getAttribute('id')).popup('show');
        e.trigger.setAttribute('data-content', e.trigger.getAttribute('data-original'))
    });

    clipboard.on('error', function (e) {
        $('#' + e.trigger.getAttribute('id')).popup('destroy');
        e.trigger.setAttribute('data-content', e.trigger.getAttribute('data-error'))
        $('#' + e.trigger.getAttribute('id')).popup('show');
        e.trigger.setAttribute('data-content', e.trigger.getAttribute('data-original'))
    });

    // Helpers.
    $('.delete-button').click(showDeletePopup);

    $('.delete-branch-button').click(showDeletePopup);

    $('.undo-button').click(function() {
        var $this = $(this);
        $.post($this.data('url'), {
            "_csrf": csrf,
            "id": $this.data("id")
        }).done(function(data) {
            window.location.href = data.redirect;
        });
    });
    $('.show-panel.button').click(function () {
        $($(this).data('panel')).show();
    });
    $('.show-modal.button').click(function () {
        $($(this).data('modal')).modal('show');
    });
    $('.delete-post.button').click(function () {
        var $this = $(this);
        $.post($this.data('request-url'), {
            "_csrf": csrf
        }).done(function () {
            window.location.href = $this.data('done-url');
        });
    });

    // Set anchor.
    $('.markdown').each(function () {
        var headers = {};
        $(this).find('h1, h2, h3, h4, h5, h6').each(function () {
            var node = $(this);
            var val = encodeURIComponent(node.text().toLowerCase().replace(/[^\u00C0-\u1FFF\u2C00-\uD7FF\w\- ]/g, '').replace(/[ ]/g, '-'));
            var name = val;
            if (headers[val] > 0) {
                name = val + '-' + headers[val];
            }
            if (headers[val] == undefined) {
                headers[val] = 1;
            } else {
                headers[val] += 1;
            }
            node = node.wrap('<div id="' + name + '" class="anchor-wrap" ></div>');
            node.append('<a class="anchor" href="#' + name + '"><span class="octicon octicon-link"></span></a>');
        });
    });

    $('.issue-checkbox').click(function() {
        var numChecked = $('.issue-checkbox').children('input:checked').length;
        if (numChecked > 0) {
            $('#issue-filters').hide();
            $('#issue-actions').show();
        } else {
            $('#issue-filters').show();
            $('#issue-actions').hide();
        }
    });

    $('.issue-action').click(function () {
        var action = this.dataset.action
        var elementId = this.dataset.elementId
        var issueIDs = $('.issue-checkbox').children('input:checked').map(function() {
            return this.dataset.issueId;
        }).get().join();
        var url = this.dataset.url
        updateIssuesMeta(url, action, issueIDs, elementId, function() {
            location.reload();
        });
    });

    buttonsClickOnEnter();
    searchUsers();
    searchRepositories();

    initCommentForm();
    initInstall();
    initRepository();
    initWikiForm();
    initEditForm();
    initEditor();
    initOrganization();
    initWebhook();
    initAdmin();
    initCodeView();
    initVueApp();
    initTeamSettings();
    initCtrlEnterSubmit();
    initNavbarContentToggle();
    initTopicbar();
    initU2FAuth();
    initU2FRegister();
    initIssueList();

    // Repo clone url.
    if ($('#repo-clone-url').length > 0) {
        switch (localStorage.getItem('repo-clone-protocol')) {
            case 'ssh':
                if ($('#repo-clone-ssh').click().length === 0) {
                    $('#repo-clone-https').click();
                }
                break;
            default:
                $('#repo-clone-https').click();
                break;
        }
    }

    var routes = {
        'div.user.settings': initUserSettings,
        'div.repository.settings.collaboration': initRepositoryCollaboration
    };

    var selector;
    for (selector in routes) {
        if ($(selector).length > 0) {
            routes[selector]();
            break;
        }
    }
});

function changeHash(hash) {
    if (history.pushState) {
        history.pushState(null, null, hash);
    }
    else {
        location.hash = hash;
    }
}

function deSelect() {
    if (window.getSelection) {
        window.getSelection().removeAllRanges();
    } else {
        document.selection.empty();
    }
}

function selectRange($list, $select, $from) {
    $list.removeClass('active');
    if ($from) {
        var a = parseInt($select.attr('rel').substr(1));
        var b = parseInt($from.attr('rel').substr(1));
        var c;
        if (a != b) {
            if (a > b) {
                c = a;
                a = b;
                b = c;
            }
            var classes = [];
            for (var i = a; i <= b; i++) {
                classes.push('.L' + i);
            }
            $list.filter(classes.join(',')).addClass('active');
            changeHash('#L' + a + '-' + 'L' + b);
            return
        }
    }
    $select.addClass('active');
    changeHash('#' + $select.attr('rel'));
}

$(function () {
    // Warn users that try to leave a page after entering data into a form.
    // Except on sign-in pages, and for forms marked as 'ignore-dirty'.
    if ($('.user.signin').length === 0) {
      $('form:not(.ignore-dirty)').areYouSure();
    }

    // Parse SSH Key
    $("#ssh-key-content").on('change paste keyup',function(){
        var arrays = $(this).val().split(" ");
        var $title = $("#ssh-key-title")
        if ($title.val() === "" && arrays.length === 3 && arrays[2] !== "") {
            $title.val(arrays[2]);
        }
    });
});

function showDeletePopup() {
    var $this = $(this);
    var filter = "";
    if ($this.attr("id")) {
        filter += "#" + $this.attr("id")
    }

    var dialog = $('.delete.modal' + filter);
    dialog.find('.repo-name').text($this.data('repo-name'));

    dialog.modal({
        closable: false,
        onApprove: function() {
            if ($this.data('type') == "form") {
                $($this.data('form')).submit();
                return;
            }

            $.post($this.data('url'), {
                "_csrf": csrf,
                "id": $this.data("id")
            }).done(function(data) {
                window.location.href = data.redirect;
            });
        }
    }).modal('show');
    return false;
}

function initVueComponents(){
    var vueDelimeters = ['${', '}'];

    Vue.component('repo-search', {
        delimiters: vueDelimeters,

        props: {
            searchLimit: {
                type: Number,
                default: 10
            },
            suburl: {
                type: String,
                required: true
            },
            uid: {
                type: Number,
                required: true
            },
            organizations: {
                type: Array,
                default: []
            },
            isOrganization: {
                type: Boolean,
                default: true
            },
            canCreateOrganization: {
                type: Boolean,
                default: false
            },
            organizationsTotalCount: {
                type: Number,
                default: 0
            },
            moreReposLink: {
                type: String,
                default: ''
            }
        },

        data: function() {
            return {
                tab: 'repos',
                repos: [],
                reposTotalCount: 0,
                reposFilter: 'all',
                searchQuery: '',
                isLoading: false,
                repoTypes: {
                    'all': {
                        count: 0,
                        searchMode: '',
                    },
                    'forks': {
                        count: 0,
                        searchMode: 'fork',
                    },
                    'mirrors': {
                        count: 0,
                        searchMode: 'mirror',
                    },
                    'sources': {
                        count: 0,
                        searchMode: 'source',
                    },
                    'collaborative': {
                        count: 0,
                        searchMode: 'collaborative',
                    },
                }
            }
        },

        computed: {
            showMoreReposLink: function() {
                return this.repos.length > 0 && this.repos.length < this.repoTypes[this.reposFilter].count;
            },
            searchURL: function() {
                return this.suburl + '/api/v1/repos/search?uid=' + this.uid + '&q=' + this.searchQuery + '&limit=' + this.searchLimit + '&mode=' + this.repoTypes[this.reposFilter].searchMode + (this.reposFilter !== 'all' ? '&exclusive=1' : '');
            },
            repoTypeCount: function() {
                return this.repoTypes[this.reposFilter].count;
            }
        },

        mounted: function() {
            this.searchRepos(this.reposFilter);

            var self = this;
            Vue.nextTick(function() {
                self.$refs.search.focus();
            });
        },

        methods: {
            changeTab: function(t) {
                this.tab = t;
            },

            changeReposFilter: function(filter) {
                this.reposFilter = filter;
                this.repos = [];
                this.repoTypes[filter].count = 0;
                this.searchRepos(filter);
            },

            showRepo: function(repo, filter) {
                switch (filter) {
                    case 'sources':
                        return repo.owner.id == this.uid && !repo.mirror && !repo.fork;
                    case 'forks':
                        return repo.owner.id == this.uid && !repo.mirror && repo.fork;
                    case 'mirrors':
                        return repo.mirror;
                    case 'collaborative':
                        return repo.owner.id != this.uid && !repo.mirror;
                    default:
                        return true;
                }
            },

            searchRepos: function(reposFilter) {
                var self = this;

                this.isLoading = true;

                var searchedMode = this.repoTypes[reposFilter].searchMode;
                var searchedURL = this.searchURL;
                var searchedQuery = this.searchQuery;

                $.getJSON(searchedURL, function(result, textStatus, request) {
                    if (searchedURL == self.searchURL) {
                        self.repos = result.data;
                        var count = request.getResponseHeader('X-Total-Count');
                        if (searchedQuery === '' && searchedMode === '') {
                            self.reposTotalCount = count;
                        }
                        self.repoTypes[reposFilter].count = count;
                    }
                }).always(function() {
                    if (searchedURL == self.searchURL) {
                        self.isLoading = false;
                    }
                });
            },

            repoClass: function(repo) {
                if (repo.fork) {
                    return 'octicon octicon-repo-forked';
                } else if (repo.mirror) {
                    return 'octicon octicon-repo-clone';
                } else if (repo.private) {
                    return 'octicon octicon-lock';
                } else {
                    return 'octicon octicon-repo';
                }
            }
        }
    })
}

function initCtrlEnterSubmit() {
    $(".js-quick-submit").keydown(function(e) {
        if (((e.ctrlKey && !e.altKey) || e.metaKey) && (e.keyCode == 13 || e.keyCode == 10)) {
            $(this).closest("form").submit();
        }
    });
}

function initVueApp() {
    var el = document.getElementById('app');
    if (!el) {
        return;
    }

    initVueComponents();

    new Vue({
        delimiters: ['${', '}'],
        el: el,

        data: {
            searchLimit: document.querySelector('meta[name=_search_limit]').content,
            suburl: document.querySelector('meta[name=_suburl]').content,
            uid: document.querySelector('meta[name=_context_uid]').content,
        },
    });
}
function timeAddManual() {
    $('.mini.modal')
        .modal({
            duration: 200,
            onApprove: function() {
                $('#add_time_manual_form').submit();
            }
        }).modal('show')
    ;
}

function toggleStopwatch() {
    $("#toggle_stopwatch_form").submit();
}
function cancelStopwatch() {
    $("#cancel_stopwatch_form").submit();
}

function initFilterBranchTagDropdown(selector) {
    $(selector).each(function() {
        var $dropdown = $(this);
        var $data = $dropdown.find('.data');
        var data = {
            items: [],
            mode: $data.data('mode'),
            searchTerm: '',
            noResults: '',
            canCreateBranch: false,
            menuVisible: false,
            active: 0
        };
        $data.find('.item').each(function() {
            data.items.push({
                name: $(this).text(),
                url: $(this).data('url'),
                branch: $(this).hasClass('branch'),
                tag: $(this).hasClass('tag'),
                selected: $(this).hasClass('selected')
            });
        });
        $data.remove();
        new Vue({
            delimiters: ['${', '}'],
            el: this,
            data: data,

            beforeMount: function () {
                var vm = this;

                this.noResults = vm.$el.getAttribute('data-no-results');
                this.canCreateBranch = vm.$el.getAttribute('data-can-create-branch') === 'true';

                document.body.addEventListener('click', function(event) {
                    if (vm.$el.contains(event.target)) {
                        return;
                    }
                    if (vm.menuVisible) {
                        Vue.set(vm, 'menuVisible', false);
                    }
                });
            },

            watch: {
                menuVisible: function(visible) {
                    if (visible) {
                        this.focusSearchField();
                    }
                }
            },

            computed: {
                filteredItems: function() {
                    var vm = this;

                    var items = vm.items.filter(function (item) {
                        return ((vm.mode === 'branches' && item.branch)
                                || (vm.mode === 'tags' && item.tag))
                            && (!vm.searchTerm
                                || item.name.toLowerCase().indexOf(vm.searchTerm.toLowerCase()) >= 0);
                    });

                    vm.active = (items.length === 0 && vm.showCreateNewBranch ? 0 : -1);

                    return items;
                },
                showNoResults: function() {
                    return this.filteredItems.length === 0
                            && !this.showCreateNewBranch;
                },
                showCreateNewBranch: function() {
                    var vm = this;
                    if (!this.canCreateBranch || !vm.searchTerm || vm.mode === 'tags') {
                        return false;
                    }

                    return vm.items.filter(function (item) {
                        return item.name.toLowerCase() === vm.searchTerm.toLowerCase()
                    }).length === 0;
                }
            },

            methods: {
                selectItem: function(item) {
                    var prev = this.getSelected();
                    if (prev !== null) {
                        prev.selected = false;
                    }
                    item.selected = true;
                    window.location.href = item.url;
                },
                createNewBranch: function() {
                    if (!this.showCreateNewBranch) {
                        return;
                    }
                    this.$refs.newBranchForm.submit();
                },
                focusSearchField: function() {
                    var vm = this;
                    Vue.nextTick(function() {
                        vm.$refs.searchField.focus();
                    });
                },
                getSelected: function() {
                    for (var i = 0, j = this.items.length; i < j; ++i) {
                        if (this.items[i].selected)
                            return this.items[i];
                    }
                    return null;
                },
                getSelectedIndexInFiltered: function() {
                    for (var i = 0, j = this.filteredItems.length; i < j; ++i) {
                        if (this.filteredItems[i].selected)
                            return i;
                    }
                    return -1;
                },
                scrollToActive: function() {
                    var el = this.$refs['listItem' + this.active];
                    if (!el || el.length === 0) {
                        return;
                    }
                    if (Array.isArray(el)) {
                        el = el[0];
                    }

                    var cont = this.$refs.scrollContainer;

                     if (el.offsetTop < cont.scrollTop) {
                         cont.scrollTop = el.offsetTop;
                     }
                     else if (el.offsetTop + el.clientHeight > cont.scrollTop + cont.clientHeight) {
                        cont.scrollTop = el.offsetTop + el.clientHeight - cont.clientHeight;
                    }
                },
                keydown: function(event) {
                    var vm = this;
                    if (event.keyCode === 40) {
                        // arrow down
                        event.preventDefault();

                        if (vm.active === -1) {
                            vm.active = vm.getSelectedIndexInFiltered();
                        }

                        if (vm.active + (vm.showCreateNewBranch ? 0 : 1) >= vm.filteredItems.length) {
                            return;
                        }
                        vm.active++;
                        vm.scrollToActive();
                    }
                    if (event.keyCode === 38) {
                        // arrow up
                        event.preventDefault();

                         if (vm.active === -1) {
                            vm.active = vm.getSelectedIndexInFiltered();
                        }

                         if (vm.active <= 0) {
                            return;
                        }
                        vm.active--;
                        vm.scrollToActive();
                    }
                    if (event.keyCode == 13) {
                        // enter
                        event.preventDefault();

                         if (vm.active >= vm.filteredItems.length) {
                            vm.createNewBranch();
                        } else if (vm.active >= 0) {
                            vm.selectItem(vm.filteredItems[vm.active]);
                        }
                    }
                    if (event.keyCode == 27) {
                        // escape
                        event.preventDefault();
                        vm.menuVisible = false;
                    }
                }
            }
        });
    });
}

$(".commit-button").click(function() {
    $(this).parent().find('.commit-body').toggle();
});

function initNavbarContentToggle() {
    var content = $('#navbar');
    var toggle = $('#navbar-expand-toggle');
    var isExpanded = false;
    toggle.click(function() {
        isExpanded = !isExpanded;
        if (isExpanded) {
            content.addClass('shown');
            toggle.addClass('active');
        }
        else {
            content.removeClass('shown');
            toggle.removeClass('active');
        }
    });
}

function initTopicbar() {
    var mgrBtn = $("#manage_topic"),
        editDiv = $("#topic_edit"),
        viewDiv = $("#repo-topic"),
        saveBtn = $("#save_topic"),
        topicDropdown = $('#topic_edit .dropdown'),
        topicForm = $('#topic_edit.ui.form'),
        topicPrompts;

    mgrBtn.click(function() {
        viewDiv.hide();
        editDiv.show();
    });

    function getPrompts() {
        var hidePrompt = $("div.hide#validate_prompt"),
            prompts = {
                countPrompt: hidePrompt.children('#count_prompt').text(),
                formatPrompt: hidePrompt.children('#format_prompt').text()
            };
        hidePrompt.remove();
        return prompts;
    }

    saveBtn.click(function() {
        var topics = $("input[name=topics]").val();

        $.post(saveBtn.data('link'), {
            "_csrf": csrf,
            "topics": topics
        }, function(data, textStatus, xhr){
            if (xhr.responseJSON.status === 'ok') {
                viewDiv.children(".topic").remove();
                if (topics.length === 0) {
                    return
                }
                var topicArray = topics.split(",");

                var last = viewDiv.children("a").last();
                for (var i=0; i < topicArray.length; i++) {
                    $('<div class="ui green basic label topic" style="cursor:pointer;">'+topicArray[i]+'</div>').insertBefore(last)
                }
                editDiv.hide();
                viewDiv.show();
            }
        }).fail(function(xhr){
            if (xhr.status === 422) {
                if (xhr.responseJSON.invalidTopics.length > 0) {
                    topicPrompts.formatPrompt = xhr.responseJSON.message;

                    var invalidTopics = xhr.responseJSON.invalidTopics,
                        topicLables = topicDropdown.children('a.ui.label');

                    topics.split(',').forEach(function(value, index) {
                        for (var i=0; i < invalidTopics.length; i++) {
                            if (invalidTopics[i] === value) {
                                topicLables.eq(index).removeClass("green").addClass("red");
                            }
                        }
                    });
                } else {
                    topicPrompts.countPrompt = xhr.responseJSON.message;
                }
            }
        }).always(function() {
            topicForm.form('validate form');
        });
    });

    topicDropdown.dropdown({
        allowAdditions: true,
        fields: { name: "description", value: "data-value" },
        saveRemoteData: false,
        label: {
            transition : 'horizontal flip',
            duration   : 200,
            variation  : false,
            blue : true,
            basic: true,
        },
        className: {
            label: 'ui green basic label'
        },
        apiSettings: {
            url: suburl + '/api/v1/topics/search?q={query}',
            throttle: 500,
            cache: false,
            onResponse: function(res) {
                var formattedResponse = {
                    success: false,
                    results: [],
                };

                if (res.topics) {
                    formattedResponse.success = true;
                    for (var i=0;i < res.topics.length;i++) {
                        formattedResponse.results.push({"description": res.topics[i].Name, "data-value":res.topics[i].Name})
                    }
                }

                return formattedResponse;
            },
        },
        onLabelCreate: function(value) {
            value = value.toLowerCase().trim();
            this.attr("data-value", value).contents().first().replaceWith(value);
            return $(this);
        },
        onAdd: function(addedValue, addedText, $addedChoice) {
            addedValue = addedValue.toLowerCase().trim();
            $($addedChoice).attr('data-value', addedValue);
            $($addedChoice).attr('data-text', addedValue);
        }
    });

    $.fn.form.settings.rules.validateTopic = function(values, regExp) {
        var topics = topicDropdown.children('a.ui.label'),
            status = topics.length === 0 || topics.last().attr("data-value").match(regExp);
        if (!status) {
            topics.last().removeClass("green").addClass("red");
        }
        return status && topicDropdown.children('a.ui.label.red').length === 0;
    };

    topicPrompts = getPrompts();
    topicForm.form({
            on: 'change',
            inline : true,
            fields: {
                topics: {
                    identifier: 'topics',
                    rules: [
                        {
                            type: 'validateTopic',
                            value: /^[a-z0-9][a-z0-9-]{1,35}$/,
                            prompt: topicPrompts.formatPrompt
                        },
                        {
                            type: 'maxCount[25]',
                            prompt: topicPrompts.countPrompt
                        }
                    ]
                },
            }
        });
}
function toggleDeadlineForm() {
    $('#deadlineForm').fadeToggle(150);
}

function setDeadline() {
    var deadline = $('#deadlineDate').val();
    updateDeadline(deadline);
}

function updateDeadline(deadlineString) {
    $('#deadline-err-invalid-date').hide();
    $('#deadline-loader').addClass('loading');

    var realDeadline = null;
    if (deadlineString !== '') {

        var newDate = Date.parse(deadlineString)

        if (isNaN(newDate)) {
            $('#deadline-loader').removeClass('loading');
            $('#deadline-err-invalid-date').show();
            return false;
        }
        realDeadline = new Date(newDate);
    }

    $.ajax($('#update-issue-deadline-form').attr('action') + '/deadline', {
        data: JSON.stringify({
            'due_date': realDeadline,
        }),
        contentType: 'application/json',
        type: 'POST',
        success: function () {
            window.location.reload();
        },
        error: function () {
            $('#deadline-loader').removeClass('loading');
            $('#deadline-err-invalid-date').show();
        }
    });
}

function deleteDependencyModal(id, type) {
    $('.remove-dependency')
        .modal({
            closable: false,
            duration: 200,
            onApprove: function () {
                $('#removeDependencyID').val(id);
                $('#dependencyType').val(type);
                $('#removeDependencyForm').submit();
            }
        }).modal('show')
    ;
}

function initIssueList() {
    var repolink = $('#repolink').val();
    $('.new-dependency-drop-list')
        .dropdown({
            apiSettings: {
                url: '/api/v1/repos' + repolink + '/issues?q={query}',
                onResponse: function(response) {
                    var filteredResponse = {'success': true, 'results': []};
                    // Parse the response from the api to work with our dropdown
                    $.each(response, function(index, issue) {
                        filteredResponse.results.push({
                            'name'  : '#' + issue.number + '&nbsp;' + issue.title,
                            'value' : issue.id
                        });
                    });
                    return filteredResponse;
                },
            },

            fullTextSearch: true
        })
    ;
}