Webpack / Remove frontend dependencies from tpl/ & inc/ and move them to assets/

2 files changed, 767 insertions, 0 deletions

diff --git a/assets/default/js/base.js b/assets/default/js/base.js
new file mode 100644
index 00000000..cf628e87
--- /dev/null
+++ b/assets/default/js/base.js
@@ -0,0 +1,664 @@
+/** @licstart  The following is the entire license notice for the
+ *  JavaScript code in this page.
+ *
+ *   Copyright: (c) 2011-2015 Sébastien SAUVAGE <sebsauvage@sebsauvage.net>
+ *              (c) 2011-2017 The Shaarli Community, see AUTHORS
+ *
+ *   This software is provided 'as-is', without any express or implied warranty.
+ *   In no event will the authors be held liable for any damages arising from
+ *   the use of this software.
+ *
+ *   Permission is granted to anyone to use this software for any purpose,
+ *   including commercial applications, and to alter it and redistribute it
+ *   freely, subject to the following restrictions:
+ *
+ *   1. The origin of this software must not be misrepresented; you must not
+ *   claim that you wrote the original software. If you use this software
+ *   in a product, an acknowledgment in the product documentation would
+ *   be appreciated but is not required.
+ *
+ *   2. Altered source versions must be plainly marked as such, and must
+ *   not be misrepresented as being the original software.
+ *
+ *   3. This notice may not be removed or altered from any source distribution.
+ *
+ *  @licend  The above is the entire license notice
+ *  for the JavaScript code in this page.
+ */
+
+window.onload = function () {
+
+    /**
+     * Retrieve an element up in the tree from its class name.
+     */
+    function getParentByClass(el, className) {
+        var p = el.parentNode;
+        if (p == null || p.classList.contains(className)) {
+            return p;
+        }
+        return getParentByClass(p, className);
+    }
+
+
+    /**
+     * Handle responsive menu.
+     * Source: http://purecss.io/layouts/tucked-menu-vertical/
+     */
+    (function (window, document) {
+        var menu = document.getElementById('shaarli-menu'),
+            WINDOW_CHANGE_EVENT = ('onorientationchange' in window) ? 'orientationchange':'resize';
+
+        function toggleHorizontal() {
+            [].forEach.call(
+                document.getElementById('shaarli-menu').querySelectorAll('.menu-transform'),
+                function(el){
+                    el.classList.toggle('pure-menu-horizontal');
+                }
+            );
+        };
+
+        function toggleMenu() {
+            // set timeout so that the panel has a chance to roll up
+            // before the menu switches states
+            if (menu.classList.contains('open')) {
+                setTimeout(toggleHorizontal, 500);
+            }
+            else {
+                toggleHorizontal();
+            }
+            menu.classList.toggle('open');
+            document.getElementById('menu-toggle').classList.toggle('x');
+        };
+
+        function closeMenu() {
+            if (menu.classList.contains('open')) {
+                toggleMenu();
+            }
+        }
+
+        var menuToggle = document.getElementById('menu-toggle');
+        if (menuToggle != null) {
+            menuToggle.addEventListener('click', function (e) {
+                toggleMenu();
+            });
+        }
+
+        window.addEventListener(WINDOW_CHANGE_EVENT, closeMenu);
+    })(this, this.document);
+
+    /**
+     * Fold/Expand shaares description and thumbnail.
+     */
+    var foldAllButtons = document.getElementsByClassName('fold-all');
+    var foldButtons = document.getElementsByClassName('fold-button');
+
+    [].forEach.call(foldButtons, function (foldButton) {
+        // Retrieve description
+        var description = null;
+        var thumbnail = null;
+        var linklistItem = getParentByClass(foldButton, 'linklist-item');
+        if (linklistItem != null) {
+            description = linklistItem.querySelector('.linklist-item-description');
+            thumbnail = linklistItem.querySelector('.linklist-item-thumbnail');
+            if (description != null || thumbnail != null) {
+                foldButton.style.display = 'inline';
+            }
+        }
+
+        foldButton.addEventListener('click', function (event) {
+            event.preventDefault();
+            toggleFold(event.target, description, thumbnail);
+        });
+    });
+
+    if (foldAllButtons != null) {
+        [].forEach.call(foldAllButtons, function (foldAllButton) {
+            foldAllButton.addEventListener('click', function (event) {
+                event.preventDefault();
+                var state = foldAllButton.firstElementChild.getAttribute('class').indexOf('down') != -1 ? 'down' : 'up';
+                [].forEach.call(foldButtons, function (foldButton) {
+                    if (foldButton.firstElementChild.classList.contains('fa-chevron-up') && state == 'down'
+                        || foldButton.firstElementChild.classList.contains('fa-chevron-down') && state == 'up'
+                    ) {
+                        return;
+                    }
+                    // Retrieve description
+                    var description = null;
+                    var thumbnail = null;
+                    var linklistItem = getParentByClass(foldButton, 'linklist-item');
+                    if (linklistItem != null) {
+                        description = linklistItem.querySelector('.linklist-item-description');
+                        thumbnail = linklistItem.querySelector('.linklist-item-thumbnail');
+                        if (description != null || thumbnail != null) {
+                            foldButton.style.display = 'inline';
+                        }
+                    }
+
+                    toggleFold(foldButton.firstElementChild, description, thumbnail);
+                });
+                foldAllButton.firstElementChild.classList.toggle('fa-chevron-down');
+                foldAllButton.firstElementChild.classList.toggle('fa-chevron-up');
+                foldAllButton.title = state === 'down'
+                    ? document.getElementById('translation-fold-all').innerHTML
+                    : document.getElementById('translation-expand-all').innerHTML
+            });
+        });
+    }
+
+    function toggleFold(button, description, thumb)
+    {
+        // Switch fold/expand - up = fold
+        if (button.classList.contains('fa-chevron-up')) {
+            button.title = document.getElementById('translation-expand').innerHTML;
+            if (description != null) {
+                description.style.display = 'none';
+            }
+            if (thumb != null) {
+                thumb.style.display = 'none';
+            }
+        }
+        else {
+            button.title = document.getElementById('translation-fold').innerHTML;
+            if (description != null) {
+                description.style.display = 'block';
+            }
+            if (thumb != null) {
+                thumb.style.display = 'block';
+            }
+        }
+        button.classList.toggle('fa-chevron-down');
+        button.classList.toggle('fa-chevron-up');
+    }
+
+    /**
+     * Confirmation message before deletion.
+     */
+    var deleteLinks = document.querySelectorAll('.confirm-delete');
+    [].forEach.call(deleteLinks, function(deleteLink) {
+        deleteLink.addEventListener('click', function(event) {
+            if(! confirm(document.getElementById('translation-delete-link').innerHTML)) {
+                event.preventDefault();
+            }
+        });
+    });
+
+    /**
+     * Close alerts
+     */
+    var closeLinks = document.querySelectorAll('.pure-alert-close');
+    [].forEach.call(closeLinks, function(closeLink) {
+        closeLink.addEventListener('click', function(event) {
+            var alert = getParentByClass(event.target, 'pure-alert-closable');
+            alert.style.display = 'none';
+        });
+    });
+
+    /**
+     * New version dismiss.
+     * Hide the message for one week using localStorage.
+     */
+    var newVersionDismiss = document.getElementById('new-version-dismiss');
+    var newVersionMessage = document.querySelector('.new-version-message');
+    if (newVersionMessage != null
+        && localStorage.getItem('newVersionDismiss') != null
+        && parseInt(localStorage.getItem('newVersionDismiss')) + 7*24*60*60*1000 > (new Date()).getTime()
+    ) {
+        newVersionMessage.style.display = 'none';
+    }
+    if (newVersionDismiss != null) {
+        newVersionDismiss.addEventListener('click', function () {
+            localStorage.setItem('newVersionDismiss', (new Date()).getTime());
+        });
+    }
+
+    var hiddenReturnurl = document.getElementsByName('returnurl');
+    if (hiddenReturnurl != null) {
+        hiddenReturnurl.value = window.location.href;
+    }
+
+    /**
+     * Autofocus text fields
+     */
+    var autofocusElements = document.querySelectorAll('.autofocus');
+    var breakLoop = false;
+    [].forEach.call(autofocusElements, function(autofocusElement) {
+        if (autofocusElement.value == '' && ! breakLoop) {
+            autofocusElement.focus();
+            breakLoop = true;
+        }
+    });
+
+    /**
+     * Handle sub menus/forms
+     */
+    var openers = document.getElementsByClassName('subheader-opener');
+    if (openers != null) {
+        [].forEach.call(openers, function(opener) {
+             opener.addEventListener('click', function(event) {
+                 event.preventDefault();
+
+                 var id = opener.getAttribute('data-open-id');
+                 var sub = document.getElementById(id);
+
+                 if (sub != null) {
+                    [].forEach.call(document.getElementsByClassName('subheader-form'), function (element) {
+                        if (element != sub) {
+                            removeClass(element, 'open')
+                        }
+                     });
+
+                     sub.classList.toggle('open');
+                 }
+             });
+        });
+    }
+
+    function removeClass(element, classname) {
+        element.className = element.className.replace(new RegExp('(?:^|\\s)'+ classname + '(?:\\s|$)'), ' ');
+    }
+
+    /**
+     * Remove CSS target padding (for fixed bar)
+     */
+    if (location.hash != '') {
+        var anchor = document.getElementById(location.hash.substr(1));
+        if (anchor != null) {
+            var padsize = anchor.clientHeight;
+            this.window.scroll(0, this.window.scrollY - padsize);
+            anchor.style.paddingTop = 0;
+        }
+    }
+
+    /**
+     * Text area resizer
+     */
+    var description = document.getElementById('lf_description');
+    var observe = function (element, event, handler) {
+        element.addEventListener(event, handler, false);
+    };
+    function init () {
+        function resize () {
+            /* Fix jumpy resizing: https://stackoverflow.com/a/18262927/1484919 */
+            var scrollTop  = window.pageYOffset ||
+                (document.documentElement || document.body.parentNode || document.body).scrollTop;
+
+            description.style.height = 'auto';
+            description.style.height = description.scrollHeight+10+'px';
+
+            window.scrollTo(0, scrollTop);
+        }
+        /* 0-timeout to get the already changed text */
+        function delayedResize () {
+            window.setTimeout(resize, 0);
+        }
+        observe(description, 'change',  resize);
+        observe(description, 'cut',     delayedResize);
+        observe(description, 'paste',   delayedResize);
+        observe(description, 'drop',    delayedResize);
+        observe(description, 'keydown', delayedResize);
+
+        resize();
+    }
+
+    if (description != null) {
+        init();
+        // Submit editlink form with CTRL + Enter in the text area.
+        description.addEventListener('keydown', function (event) {
+            if (event.ctrlKey && event.keyCode === 13) {
+                document.getElementById('button-save-edit').click();
+            }
+        });
+    }
+
+    /**
+     * Awesomplete trigger.
+     */
+    var tags = document.getElementById('lf_tags');
+    if (tags != null) {
+        awesompleteUniqueTag('#lf_tags');
+    }
+
+    /**
+     * bLazy trigger
+     */
+    var picwall = document.getElementById('picwall_container');
+    if (picwall != null) {
+        var bLazy = new Blazy();
+    }
+
+    /**
+     * Bookmarklet alert
+     */
+    var bookmarkletLinks = document.querySelectorAll('.bookmarklet-link');
+    var bkmMessage = document.getElementById('bookmarklet-alert');
+    [].forEach.call(bookmarkletLinks, function(link) {
+        link.addEventListener('click', function(event) {
+            event.preventDefault();
+            alert(bkmMessage.value);
+        });
+    });
+
+    /**
+     * Firefox Social
+     */
+    var ffButton = document.getElementById('ff-social-button');
+    if (ffButton != null) {
+        ffButton.addEventListener('click', function(event) {
+            activateFirefoxSocial(event.target);
+        });
+    }
+
+    /**
+     * Plugin admin order
+     */
+    var orderPA = document.querySelectorAll('.order');
+    [].forEach.call(orderPA, function(link) {
+        link.addEventListener('click', function(event) {
+            event.preventDefault();
+            if (event.target.classList.contains('order-up')) {
+                return orderUp(event.target.parentNode.parentNode.getAttribute('data-order'));
+            } else if (event.target.classList.contains('order-down')) {
+                return orderDown(event.target.parentNode.parentNode.getAttribute('data-order'));
+            }
+        });
+    });
+
+    var continent = document.getElementById('continent');
+    var city = document.getElementById('city');
+    if (continent != null && city != null) {
+        continent.addEventListener('change', function (event) {
+            hideTimezoneCities(city, continent.options[continent.selectedIndex].value, true);
+        });
+        hideTimezoneCities(city, continent.options[continent.selectedIndex].value, false);
+    }
+
+    /**
+     * Bulk actions
+     */
+    var linkCheckboxes = document.querySelectorAll('.delete-checkbox');
+    var bar = document.getElementById('actions');
+    [].forEach.call(linkCheckboxes, function(checkbox) {
+        checkbox.style.display = 'inline-block';
+        checkbox.addEventListener('click', function(event) {
+            var count = 0;
+            var linkCheckedCheckboxes = document.querySelectorAll('.delete-checkbox:checked');
+            [].forEach.call(linkCheckedCheckboxes, function(checkbox) {
+                count++;
+            });
+            if (count == 0 && bar.classList.contains('open')) {
+                bar.classList.toggle('open');
+            } else if (count > 0 && ! bar.classList.contains('open')) {
+                bar.classList.toggle('open');
+            }
+        });
+    });
+
+    var deleteButton = document.getElementById('actions-delete');
+    var token = document.querySelector('input[type="hidden"][name="token"]');
+    if (deleteButton != null && token != null) {
+        deleteButton.addEventListener('click', function(event) {
+            event.preventDefault();
+
+            var links = [];
+            var linkCheckedCheckboxes = document.querySelectorAll('.delete-checkbox:checked');
+            [].forEach.call(linkCheckedCheckboxes, function(checkbox) {
+                links.push({
+                    'id': checkbox.value,
+                    'title': document.querySelector('.linklist-item[data-id="'+ checkbox.value +'"] .linklist-link').innerHTML
+                });
+            });
+
+            var message = 'Are you sure you want to delete '+ links.length +' links?\n';
+            message += 'This action is IRREVERSIBLE!\n\nTitles:\n';
+            var ids = [];
+            links.forEach(function(item) {
+                message += '  - '+ item['title'] +'\n';
+                ids.push(item['id']);
+            });
+
+            if (window.confirm(message)) {
+                window.location = '?delete_link&lf_linkdate='+ ids.join('+') +'&token='+ token.value;
+            }
+        });
+    }
+
+    /**
+     * Tag list operations
+     *
+     * TODO: support error code in the backend for AJAX requests
+     */
+    var tagList = document.querySelector('input[name="taglist"]');
+    var existingTags = tagList ? tagList.value.split(' ') : [];
+    var awesomepletes = [];
+
+    // Display/Hide rename form
+    var renameTagButtons = document.querySelectorAll('.rename-tag');
+    [].forEach.call(renameTagButtons, function(rename) {
+        rename.addEventListener('click', function(event) {
+            event.preventDefault();
+            var block = findParent(event.target, 'div', {'class': 'tag-list-item'});
+            var form = block.querySelector('.rename-tag-form');
+            if (form.style.display == 'none' || form.style.display == '') {
+                form.style.display = 'block';
+            } else {
+                form.style.display = 'none';
+            }
+            block.querySelector('input').focus();
+        });
+    });
+
+    // Rename a tag with an AJAX request
+    var renameTagSubmits = document.querySelectorAll('.validate-rename-tag');
+    [].forEach.call(renameTagSubmits, function(rename) {
+        rename.addEventListener('click', function(event) {
+            event.preventDefault();
+            var block = findParent(event.target, 'div', {'class': 'tag-list-item'});
+            var input = block.querySelector('.rename-tag-input');
+            var totag = input.value.replace('/"/g', '\\"');
+            if (totag.trim() == '') {
+                return;
+            }
+            var fromtag = block.getAttribute('data-tag');
+            var token = document.getElementById('token').value;
+
+            xhr = new XMLHttpRequest();
+            xhr.open('POST', '?do=changetag');
+            xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
+            xhr.onload = function() {
+                if (xhr.status !== 200) {
+                    alert('An error occurred. Return code: '+ xhr.status);
+                    location.reload();
+                } else {
+                    block.setAttribute('data-tag', totag);
+                    input.setAttribute('name', totag);
+                    input.setAttribute('value', totag);
+                    findParent(input, 'div', {'class': 'rename-tag-form'}).style.display = 'none';
+                    block.querySelector('a.tag-link').innerHTML = htmlEntities(totag);
+                    block.querySelector('a.tag-link').setAttribute('href', '?searchtags='+ encodeURIComponent(totag));
+                    block.querySelector('a.rename-tag').setAttribute('href', '?do=changetag&fromtag='+ encodeURIComponent(totag));
+
+                    // Refresh awesomplete values
+                    for (var key in existingTags) {
+                        if (existingTags[key] == fromtag) {
+                            existingTags[key] = totag;
+                        }
+                    }
+                    awesomepletes = updateAwesompleteList('.rename-tag-input', existingTags, awesomepletes);
+                }
+            };
+            xhr.send('renametag=1&fromtag='+ encodeURIComponent(fromtag) +'&totag='+ encodeURIComponent(totag) +'&token='+ token);
+            refreshToken();
+        });
+    });
+
+    // Validate input with enter key
+    var renameTagInputs = document.querySelectorAll('.rename-tag-input');
+    [].forEach.call(renameTagInputs, function(rename) {
+
+        rename.addEventListener('keypress', function(event) {
+            if (event.keyCode === 13) { // enter
+                findParent(event.target, 'div', {'class': 'tag-list-item'}).querySelector('.validate-rename-tag').click();
+            }
+        });
+    });
+
+    // Delete a tag with an AJAX query (alert popup confirmation)
+    var deleteTagButtons = document.querySelectorAll('.delete-tag');
+    [].forEach.call(deleteTagButtons, function(rename) {
+        rename.style.display = 'inline';
+        rename.addEventListener('click', function(event) {
+            event.preventDefault();
+            var block = findParent(event.target, 'div', {'class': 'tag-list-item'});
+            var tag = block.getAttribute('data-tag');
+            var token = document.getElementById('token').value;
+
+            if (confirm('Are you sure you want to delete the tag "'+ tag +'"?')) {
+                xhr = new XMLHttpRequest();
+                xhr.open('POST', '?do=changetag');
+                xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
+                xhr.onload = function() {
+                    block.remove();
+                };
+                xhr.send(encodeURI('deletetag=1&fromtag='+ tag +'&token='+ token));
+                refreshToken();
+            }
+        });
+    });
+
+    updateAwesompleteList('.rename-tag-input', existingTags, awesomepletes);
+};
+
+/**
+ * Find a parent element according to its tag and its attributes
+ *
+ * @param element    Element where to start the search
+ * @param tagName    Expected parent tag name
+ * @param attributes Associative array of expected attributes (name=>value).
+ *
+ * @returns Found element or null.
+ */
+function findParent(element, tagName, attributes)
+{
+    while (element) {
+        if (element.tagName.toLowerCase() == tagName) {
+            var match = true;
+            for (var key in attributes) {
+                if (! element.hasAttribute(key)
+                    || (attributes[key] != '' && element.getAttribute(key).indexOf(attributes[key]) == -1)
+                ) {
+                    match = false;
+                    break;
+                }
+            }
+
+            if (match) {
+                return element;
+            }
+        }
+        element = element.parentElement;
+    }
+    return null;
+}
+
+/**
+ * Ajax request to refresh the CSRF token.
+ */
+function refreshToken()
+{
+    var xhr = new XMLHttpRequest();
+    xhr.open('GET', '?do=token');
+    xhr.onload = function() {
+        var token = document.getElementById('token');
+        token.setAttribute('value', xhr.responseText);
+    };
+    xhr.send();
+}
+
+/**
+ * Update awesomplete list of tag for all elements matching the given selector
+ *
+ * @param selector  CSS selector
+ * @param tags      Array of tags
+ * @param instances List of existing awesomplete instances
+ */
+function updateAwesompleteList(selector, tags, instances)
+{
+    // First load: create Awesomplete instances
+    if (instances.length == 0) {
+        var elements = document.querySelectorAll(selector);
+        [].forEach.call(elements, function (element) {
+            instances.push(new Awesomplete(
+                element,
+                {'list': tags}
+            ));
+        });
+    } else {
+        // Update awesomplete tag list
+        for (var key in instances) {
+            instances[key].list = tags;
+        }
+    }
+    return instances;
+}
+
+/**
+ * html_entities in JS
+ *
+ * @see http://stackoverflow.com/questions/18749591/encode-html-entities-in-javascript
+ */
+function htmlEntities(str)
+{
+    return str.replace(/[\u00A0-\u9999<>\&]/gim, function(i) {
+        return '&#'+i.charCodeAt(0)+';';
+    });
+}
+
+function activateFirefoxSocial(node) {
+    var loc = location.href;
+    var baseURL = loc.substring(0, loc.lastIndexOf("/") + 1);
+    var title = document.title;
+
+    // Keeping the data separated (ie. not in the DOM) so that it's maintainable and diffable.
+    var data = {
+        name: title,
+        description: document.getElementById('translation-delete-link').innerHTML,
+        author: "Shaarli",
+        version: "1.0.0",
+
+        iconURL: baseURL + "/images/favicon.ico",
+        icon32URL: baseURL + "/images/favicon.ico",
+        icon64URL: baseURL + "/images/favicon.ico",
+
+        shareURL: baseURL + "?post=%{url}&title=%{title}&description=%{text}&source=firefoxsocialapi",
+        homepageURL: baseURL
+    };
+    node.setAttribute("data-service", JSON.stringify(data));
+
+    var activate = new CustomEvent("ActivateSocialFeature");
+    node.dispatchEvent(activate);
+}
+
+/**
+ * Add the class 'hidden' to city options not attached to the current selected continent.
+ *
+ * @param cities           List of <option> elements
+ * @param currentContinent Current selected continent
+ * @param reset            Set to true to reset the selected value
+ */
+function hideTimezoneCities(cities, currentContinent) {
+    var first = true;
+    if (reset == null) {
+        reset = false;
+    }
+    [].forEach.call(cities, function (option) {
+        if (option.getAttribute('data-continent') != currentContinent) {
+            option.className = 'hidden';
+        } else {
+            option.className = '';
+            if (reset === true && first === true) {
+                option.setAttribute('selected', 'selected');
+                first = false;
+            }
+        }
+    });
+}
diff --git a/assets/default/js/plugins-admin.js b/assets/default/js/plugins-admin.js
new file mode 100644
index 00000000..4b55e0f3
--- /dev/null
+++ b/assets/default/js/plugins-admin.js
@@ -0,0 +1,103 @@
+/** @licstart  The following is the entire license notice for the
+ *  JavaScript code in this page.
+ *
+ *   Copyright: (c) 2011-2015 Sébastien SAUVAGE <sebsauvage@sebsauvage.net>
+ *              (c) 2011-2017 The Shaarli Community, see AUTHORS
+ *
+ *   This software is provided 'as-is', without any express or implied warranty.
+ *   In no event will the authors be held liable for any damages arising from
+ *   the use of this software.
+ *
+ *   Permission is granted to anyone to use this software for any purpose,
+ *   including commercial applications, and to alter it and redistribute it
+ *   freely, subject to the following restrictions:
+ *
+ *   1. The origin of this software must not be misrepresented; you must not
+ *   claim that you wrote the original software. If you use this software
+ *   in a product, an acknowledgment in the product documentation would
+ *   be appreciated but is not required.
+ *
+ *   2. Altered source versions must be plainly marked as such, and must
+ *   not be misrepresented as being the original software.
+ *
+ *   3. This notice may not be removed or altered from any source distribution.
+ *
+ *  @licend  The above is the entire license notice
+ *  for the JavaScript code in this page.
+ */
+
+/**
+ * Change the position counter of a row.
+ *
+ * @param elem  Element Node to change.
+ * @param toPos int     New position.
+ */
+function changePos(elem, toPos)
+{
+    var elemName = elem.getAttribute('data-line')
+
+    elem.setAttribute('data-order', toPos);
+    var hiddenInput = document.querySelector('[name="order_'+ elemName +'"]');
+    hiddenInput.setAttribute('value', toPos);
+}
+
+/**
+ * Move a row up or down.
+ *
+ * @param pos  Element Node to move.
+ * @param move int     Move: +1 (down) or -1 (up)
+ */
+function changeOrder(pos, move)
+{
+    var newpos = parseInt(pos) + move;
+    var lines = document.querySelectorAll('[data-order="'+ pos +'"]');
+    var changelines = document.querySelectorAll('[data-order="'+ newpos +'"]');
+
+    // If we go down reverse lines to preserve the rows order
+    if (move > 0) {
+        lines = [].slice.call(lines).reverse();
+    }
+
+    for (var i = 0 ; i < lines.length ; i++) {
+        var parent = changelines[0].parentNode;
+        changePos(lines[i], newpos);
+        changePos(changelines[i], parseInt(pos));
+        var changeItem = move < 0 ? changelines[0] : changelines[changelines.length - 1].nextSibling;
+        parent.insertBefore(lines[i], changeItem);
+    }
+
+}
+
+/**
+ * Move a row up in the table.
+ *
+ * @param pos int row counter.
+ *
+ * @returns false
+ */
+function orderUp(pos)
+{
+    if (pos == 0) {
+        return false;
+    }
+    changeOrder(pos, -1);
+    return false;
+}
+
+/**
+ * Move a row down in the table.
+ *
+ * @param pos int row counter.
+ *
+ * @returns false
+ */
+function orderDown(pos)
+{
+    var lastpos = document.querySelector('[data-order]:last-child').getAttribute('data-order');
+    if (pos == lastpos) {
+        return false;
+    }
+
+    changeOrder(pos, +1);
+    return false;
+}