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Diffstat (limited to 'srcs/phpmyadmin/js/makegrid.js')
| -rw-r--r-- | srcs/phpmyadmin/js/makegrid.js | 2295 |
1 files changed, 2295 insertions, 0 deletions
diff --git a/srcs/phpmyadmin/js/makegrid.js b/srcs/phpmyadmin/js/makegrid.js new file mode 100644 index 0000000..8780c95 --- /dev/null +++ b/srcs/phpmyadmin/js/makegrid.js @@ -0,0 +1,2295 @@ +/* vim: set expandtab sw=4 ts=4 sts=4: */ +/** + * Create advanced table (resize, reorder, and show/hide columns; and also grid editing). + * This function is designed mainly for table DOM generated from browsing a table in the database. + * For using this function in other table DOM, you may need to: + * - add "draggable" class in the table header <th>, in order to make it resizable, sortable or hidable + * - have at least one non-"draggable" header in the table DOM for placing column visibility drop-down arrow + * - pass the value "false" for the parameter "enableGridEdit" + * - adjust other parameter value, to select which features that will be enabled + * + * @param t the table DOM element + * @param enableResize Optional, if false, column resizing feature will be disabled + * @param enableReorder Optional, if false, column reordering feature will be disabled + * @param enableVisib Optional, if false, show/hide column feature will be disabled + * @param enableGridEdit Optional, if false, grid editing feature will be disabled + */ +// eslint-disable-next-line no-unused-vars +var makeGrid = function (t, enableResize, enableReorder, enableVisib, enableGridEdit) { + var isResizeEnabled = enableResize === undefined ? true : enableResize; + var isReorderEnabled = enableReorder === undefined ? true : enableReorder; + var isVisibEnabled = enableVisib === undefined ? true : enableVisib; + var isGridEditEnabled = enableGridEdit === undefined ? true : enableGridEdit; + + var g = { + /** ********* + * Constant + ***********/ + minColWidth: 15, + + + /** ********* + * Variables, assigned with default value, changed later + ***********/ + actionSpan: 5, // number of colspan in Actions header in a table + tableCreateTime: null, // table creation time, used for saving column order and visibility to server, only available in "Browse tab" + + // Column reordering variables + colOrder: [], // array of column order + + // Column visibility variables + colVisib: [], // array of column visibility + showAllColText: '', // string, text for "show all" button under column visibility list + visibleHeadersCount: 0, // number of visible data headers + + // Table hint variables + reorderHint: '', // string, hint for column reordering + sortHint: '', // string, hint for column sorting + markHint: '', // string, hint for column marking + copyHint: '', // string, hint for copy column name + showReorderHint: false, + showSortHint: false, + showMarkHint: false, + + // Grid editing + isCellEditActive: false, // true if current focus is in edit cell + isEditCellTextEditable: false, // true if current edit cell is editable in the text input box (not textarea) + currentEditCell: null, // reference to <td> that currently being edited + cellEditHint: '', // hint shown when doing grid edit + gotoLinkText: '', // "Go to link" text + wasEditedCellNull: false, // true if last value of the edited cell was NULL + maxTruncatedLen: 0, // number of characters that can be displayed in a cell + saveCellsAtOnce: false, // $cfg[saveCellsAtOnce] + isCellEdited: false, // true if at least one cell has been edited + saveCellWarning: '', // string, warning text when user want to leave a page with unsaved edited data + lastXHR : null, // last XHR object used in AJAX request + isSaving: false, // true when currently saving edited data, used to handle double posting caused by pressing ENTER in grid edit text box in Chrome browser + alertNonUnique: '', // string, alert shown when saving edited nonunique table + + // Common hidden inputs + token: null, + server: null, + db: null, + table: null, + + + /** ********** + * Functions + ************/ + + /** + * Start to resize column. Called when clicking on column separator. + * + * @param e event + * @param obj dragged div object + */ + dragStartRsz: function (e, obj) { + var n = $(g.cRsz).find('div').index(obj); // get the index of separator (i.e., column index) + $(obj).addClass('colborder_active'); + g.colRsz = { + x0: e.pageX, + n: n, + obj: obj, + objLeft: $(obj).position().left, + objWidth: $(g.t).find('th.draggable:visible:eq(' + n + ') span').outerWidth() + }; + $(document.body).css('cursor', 'col-resize').noSelect(); + if (g.isCellEditActive) { + g.hideEditCell(); + } + }, + + /** + * Start to reorder column. Called when clicking on table header. + * + * @param e event + * @param obj table header object + */ + dragStartReorder: function (e, obj) { + // prepare the cCpy (column copy) and cPointer (column pointer) from the dragged column + $(g.cCpy).text($(obj).text()); + var objPos = $(obj).position(); + $(g.cCpy).css({ + top: objPos.top + 20, + left: objPos.left, + height: $(obj).height(), + width: $(obj).width() + }); + $(g.cPointer).css({ + top: objPos.top + }); + + // get the column index, zero-based + var n = g.getHeaderIdx(obj); + + g.colReorder = { + x0: e.pageX, + y0: e.pageY, + n: n, + newn: n, + obj: obj, + objTop: objPos.top, + objLeft: objPos.left + }; + + $(document.body).css('cursor', 'move').noSelect(); + if (g.isCellEditActive) { + g.hideEditCell(); + } + }, + + /** + * Handle mousemove event when dragging. + * + * @param e event + */ + dragMove: function (e) { + var dx; + if (g.colRsz) { + dx = e.pageX - g.colRsz.x0; + if (g.colRsz.objWidth + dx > g.minColWidth) { + $(g.colRsz.obj).css('left', g.colRsz.objLeft + dx + 'px'); + } + } else if (g.colReorder) { + // dragged column animation + dx = e.pageX - g.colReorder.x0; + $(g.cCpy) + .css('left', g.colReorder.objLeft + dx) + .show(); + + // pointer animation + var hoveredCol = g.getHoveredCol(e); + if (hoveredCol) { + var newn = g.getHeaderIdx(hoveredCol); + g.colReorder.newn = newn; + if (newn !== g.colReorder.n) { + // show the column pointer in the right place + var colPos = $(hoveredCol).position(); + var newleft = newn < g.colReorder.n ? + colPos.left : + colPos.left + $(hoveredCol).outerWidth(); + $(g.cPointer) + .css({ + left: newleft, + visibility: 'visible' + }); + } else { + // no movement to other column, hide the column pointer + $(g.cPointer).css('visibility', 'hidden'); + } + } + } + }, + + /** + * Stop the dragging action. + * + * @param e event + */ + dragEnd: function (e) { + if (g.colRsz) { + var dx = e.pageX - g.colRsz.x0; + var nw = g.colRsz.objWidth + dx; + if (nw < g.minColWidth) { + nw = g.minColWidth; + } + var n = g.colRsz.n; + // do the resizing + g.resize(n, nw); + + g.reposRsz(); + g.reposDrop(); + g.colRsz = false; + $(g.cRsz).find('div').removeClass('colborder_active'); + Sql.rearrangeStickyColumns($(t).prev('.sticky_columns'), $(t)); + } else if (g.colReorder) { + // shift columns + if (g.colReorder.newn !== g.colReorder.n) { + g.shiftCol(g.colReorder.n, g.colReorder.newn); + // assign new position + var objPos = $(g.colReorder.obj).position(); + g.colReorder.objTop = objPos.top; + g.colReorder.objLeft = objPos.left; + g.colReorder.n = g.colReorder.newn; + // send request to server to remember the column order + if (g.tableCreateTime) { + g.sendColPrefs(); + } + g.refreshRestoreButton(); + } + + // animate new column position + $(g.cCpy).stop(true, true) + .animate({ + top: g.colReorder.objTop, + left: g.colReorder.objLeft + }, 'fast') + .fadeOut(); + $(g.cPointer).css('visibility', 'hidden'); + + g.colReorder = false; + Sql.rearrangeStickyColumns($(t).prev('.sticky_columns'), $(t)); + } + $(document.body).css('cursor', 'inherit').noSelect(false); + }, + + /** + * Resize column n to new width "nw" + * + * @param n zero-based column index + * @param nw new width of the column in pixel + */ + resize: function (n, nw) { + $(g.t).find('tr').each(function () { + $(this).find('th.draggable:visible:eq(' + n + ') span,' + + 'td:visible:eq(' + (g.actionSpan + n) + ') span') + .css('width', nw); + }); + }, + + /** + * Reposition column resize bars. + */ + reposRsz: function () { + $(g.cRsz).find('div').hide(); + var $firstRowCols = $(g.t).find('tr:first th.draggable:visible'); + var $resizeHandles = $(g.cRsz).find('div').removeClass('condition'); + $(g.t).find('table.pma_table').find('thead th:first').removeClass('before-condition'); + for (var n = 0, l = $firstRowCols.length; n < l; n++) { + var $col = $($firstRowCols[n]); + var colWidth; + if (navigator.userAgent.toLowerCase().indexOf('safari') !== -1) { + colWidth = $col.outerWidth(); + } else { + colWidth = $col.outerWidth(true); + } + $($resizeHandles[n]).css('left', $col.position().left + colWidth) + .show(); + if ($col.hasClass('condition')) { + $($resizeHandles[n]).addClass('condition'); + if (n > 0) { + $($resizeHandles[n - 1]).addClass('condition'); + } + } + } + if ($($resizeHandles[0]).hasClass('condition')) { + $(g.t).find('thead th:first').addClass('before-condition'); + } + $(g.cRsz).css('height', $(g.t).height()); + }, + + /** + * Shift column from index oldn to newn. + * + * @param oldn old zero-based column index + * @param newn new zero-based column index + */ + shiftCol: function (oldn, newn) { + $(g.t).find('tr').each(function () { + if (newn < oldn) { + $(this).find('th.draggable:eq(' + newn + '),' + + 'td:eq(' + (g.actionSpan + newn) + ')') + .before($(this).find('th.draggable:eq(' + oldn + '),' + + 'td:eq(' + (g.actionSpan + oldn) + ')')); + } else { + $(this).find('th.draggable:eq(' + newn + '),' + + 'td:eq(' + (g.actionSpan + newn) + ')') + .after($(this).find('th.draggable:eq(' + oldn + '),' + + 'td:eq(' + (g.actionSpan + oldn) + ')')); + } + }); + // reposition the column resize bars + g.reposRsz(); + + // adjust the column visibility list + if (newn < oldn) { + $(g.cList).find('.lDiv div:eq(' + newn + ')') + .before($(g.cList).find('.lDiv div:eq(' + oldn + ')')); + } else { + $(g.cList).find('.lDiv div:eq(' + newn + ')') + .after($(g.cList).find('.lDiv div:eq(' + oldn + ')')); + } + // adjust the colOrder + var tmp = g.colOrder[oldn]; + g.colOrder.splice(oldn, 1); + g.colOrder.splice(newn, 0, tmp); + // adjust the colVisib + if (g.colVisib.length > 0) { + tmp = g.colVisib[oldn]; + g.colVisib.splice(oldn, 1); + g.colVisib.splice(newn, 0, tmp); + } + }, + + /** + * Find currently hovered table column's header (excluding actions column). + * + * @param e event + * @return the hovered column's th object or undefined if no hovered column found. + */ + getHoveredCol: function (e) { + var hoveredCol; + var $headers = $(g.t).find('th.draggable:visible'); + $headers.each(function () { + var left = $(this).offset().left; + var right = left + $(this).outerWidth(); + if (left <= e.pageX && e.pageX <= right) { + hoveredCol = this; + } + }); + return hoveredCol; + }, + + /** + * Get a zero-based index from a <th class="draggable"> tag in a table. + * + * @param obj table header <th> object + * @return zero-based index of the specified table header in the set of table headers (visible or not) + */ + getHeaderIdx: function (obj) { + return $(obj).parents('tr').find('th.draggable').index(obj); + }, + + /** + * Reposition the columns back to normal order. + */ + restoreColOrder: function () { + // use insertion sort, since we already have shiftCol function + for (var i = 1; i < g.colOrder.length; i++) { + var x = g.colOrder[i]; + var j = i - 1; + while (j >= 0 && x < g.colOrder[j]) { + j--; + } + if (j !== i - 1) { + g.shiftCol(i, j + 1); + } + } + if (g.tableCreateTime) { + // send request to server to remember the column order + g.sendColPrefs(); + } + g.refreshRestoreButton(); + }, + + /** + * Send column preferences (column order and visibility) to the server. + */ + sendColPrefs: function () { + if ($(g.t).is('.ajax')) { // only send preferences if ajax class + var postParams = { + 'ajax_request': true, + 'db': g.db, + 'table': g.table, + 'token': g.token, + 'server': g.server, + 'set_col_prefs': true, + 'table_create_time': g.tableCreateTime + }; + if (g.colOrder.length > 0) { + $.extend(postParams, { 'col_order': g.colOrder.toString() }); + } + if (g.colVisib.length > 0) { + $.extend(postParams, { 'col_visib': g.colVisib.toString() }); + } + $.post('sql.php', postParams, function (data) { + if (data.success !== true) { + var $tempDiv = $(document.createElement('div')); + $tempDiv.html(data.error); + $tempDiv.addClass('error'); + Functions.ajaxShowMessage($tempDiv, false); + } + }); + } + }, + + /** + * Refresh restore button state. + * Make restore button disabled if the table is similar with initial state. + */ + refreshRestoreButton: function () { + // check if table state is as initial state + var isInitial = true; + for (var i = 0; i < g.colOrder.length; i++) { + if (g.colOrder[i] !== i) { + isInitial = false; + break; + } + } + // check if only one visible column left + var isOneColumn = g.visibleHeadersCount === 1; + // enable or disable restore button + if (isInitial || isOneColumn) { + $(g.o).find('div.restore_column').hide(); + } else { + $(g.o).find('div.restore_column').show(); + } + }, + + /** + * Update current hint using the boolean values (showReorderHint, showSortHint, etc.). + * + */ + updateHint: function () { + var text = ''; + if (!g.colRsz && !g.colReorder) { // if not resizing or dragging + if (g.visibleHeadersCount > 1) { + g.showReorderHint = true; + } + if ($(t).find('th.marker').length > 0) { + g.showMarkHint = true; + } + if (g.showSortHint && g.sortHint) { + text += text.length > 0 ? '<br>' : ''; + text += '- ' + g.sortHint; + } + if (g.showMultiSortHint && g.strMultiSortHint) { + text += text.length > 0 ? '<br>' : ''; + text += '- ' + g.strMultiSortHint; + } + if (g.showMarkHint && + g.markHint && + ! g.showSortHint && // we do not show mark hint, when sort hint is shown + g.showReorderHint && + g.reorderHint + ) { + text += text.length > 0 ? '<br>' : ''; + text += '- ' + g.reorderHint; + text += text.length > 0 ? '<br>' : ''; + text += '- ' + g.markHint; + text += text.length > 0 ? '<br>' : ''; + text += '- ' + g.copyHint; + } + } + return text; + }, + + /** + * Toggle column's visibility. + * After calling this function and it returns true, afterToggleCol() must be called. + * + * @return boolean True if the column is toggled successfully. + */ + toggleCol: function (n) { + if (g.colVisib[n]) { + // can hide if more than one column is visible + if (g.visibleHeadersCount > 1) { + $(g.t).find('tr').each(function () { + $(this).find('th.draggable:eq(' + n + '),' + + 'td:eq(' + (g.actionSpan + n) + ')') + .hide(); + }); + g.colVisib[n] = 0; + $(g.cList).find('.lDiv div:eq(' + n + ') input').prop('checked', false); + } else { + // cannot hide, force the checkbox to stay checked + $(g.cList).find('.lDiv div:eq(' + n + ') input').prop('checked', true); + return false; + } + } else { // column n is not visible + $(g.t).find('tr').each(function () { + $(this).find('th.draggable:eq(' + n + '),' + + 'td:eq(' + (g.actionSpan + n) + ')') + .show(); + }); + g.colVisib[n] = 1; + $(g.cList).find('.lDiv div:eq(' + n + ') input').prop('checked', true); + } + return true; + }, + + /** + * This must be called if toggleCol() returns is true. + * + * This function is separated from toggleCol because, sometimes, we want to toggle + * some columns together at one time and do just one adjustment after it, e.g. in showAllColumns(). + */ + afterToggleCol: function () { + // some adjustments after hiding column + g.reposRsz(); + g.reposDrop(); + g.sendColPrefs(); + + // check visible first row headers count + g.visibleHeadersCount = $(g.t).find('tr:first th.draggable:visible').length; + g.refreshRestoreButton(); + }, + + /** + * Show columns' visibility list. + * + * @param obj The drop down arrow of column visibility list + */ + showColList: function (obj) { + // only show when not resizing or reordering + if (!g.colRsz && !g.colReorder) { + var pos = $(obj).position(); + // check if the list position is too right + if (pos.left + $(g.cList).outerWidth(true) > $(document).width()) { + pos.left = $(document).width() - $(g.cList).outerWidth(true); + } + $(g.cList).css({ + left: pos.left, + top: pos.top + $(obj).outerHeight(true) + }) + .show(); + $(obj).addClass('coldrop-hover'); + } + }, + + /** + * Hide columns' visibility list. + */ + hideColList: function () { + $(g.cList).hide(); + $(g.cDrop).find('.coldrop-hover').removeClass('coldrop-hover'); + }, + + /** + * Reposition the column visibility drop-down arrow. + */ + reposDrop: function () { + var $th = $(t).find('th:not(.draggable)'); + for (var i = 0; i < $th.length; i++) { + var $cd = $(g.cDrop).find('div:eq(' + i + ')'); // column drop-down arrow + var pos = $($th[i]).position(); + $cd.css({ + left: pos.left + $($th[i]).width() - $cd.width(), + top: pos.top + }); + } + }, + + /** + * Show all hidden columns. + */ + showAllColumns: function () { + for (var i = 0; i < g.colVisib.length; i++) { + if (!g.colVisib[i]) { + g.toggleCol(i); + } + } + g.afterToggleCol(); + }, + + /** + * Show edit cell, if it can be shown + * + * @param cell <td> element to be edited + */ + showEditCell: function (cell) { + if ($(cell).is('.grid_edit') && + !g.colRsz && !g.colReorder) { + if (!g.isCellEditActive) { + var $cell = $(cell); + + if ('string' === $cell.attr('data-type') || + 'blob' === $cell.attr('data-type') || + 'json' === $cell.attr('data-type') + ) { + g.cEdit = g.cEditTextarea; + } else { + g.cEdit = g.cEditStd; + } + + // remove all edit area and hide it + $(g.cEdit).find('.edit_area').empty().hide(); + // reposition the cEdit element + $(g.cEdit).css({ + top: $cell.position().top, + left: $cell.position().left + }) + .show() + .find('.edit_box') + .css({ + width: $cell.outerWidth(), + height: $cell.outerHeight() + }); + // fill the cell edit with text from <td> + var value = Functions.getCellValue(cell); + if ($cell.attr('data-type') === 'json' && $cell.is('.truncated') === false) { + try { + value = JSON.stringify(JSON.parse(value), null, 4); + } catch (e) { + // Show as is + } + } + $(g.cEdit).find('.edit_box').val(value); + + g.currentEditCell = cell; + $(g.cEdit).find('.edit_box').trigger('focus'); + moveCursorToEnd($(g.cEdit).find('.edit_box')); + $(g.cEdit).find('*').prop('disabled', false); + } + } + + function moveCursorToEnd (input) { + var originalValue = input.val(); + var originallength = originalValue.length; + input.val(''); + input.trigger('blur').trigger('focus').val(originalValue); + input[0].setSelectionRange(originallength, originallength); + } + }, + + /** + * Remove edit cell and the edit area, if it is shown. + * + * @param force Optional, force to hide edit cell without saving edited field. + * @param data Optional, data from the POST AJAX request to save the edited field + * or just specify "true", if we want to replace the edited field with the new value. + * @param field Optional, the edited <td>. If not specified, the function will + * use currently edited <td> from g.currentEditCell. + * @param field Optional, this object contains a boolean named move (true, if called from move* functions) + * and a <td> to which the grid_edit should move + */ + hideEditCell: function (force, data, field, options) { + if (g.isCellEditActive && !force) { + // cell is being edited, save or post the edited data + if (options !== undefined) { + g.saveOrPostEditedCell(options); + } else { + g.saveOrPostEditedCell(); + } + return; + } + + // cancel any previous request + if (g.lastXHR !== null) { + g.lastXHR.abort(); + g.lastXHR = null; + } + + if (data) { + if (g.currentEditCell) { // save value of currently edited cell + // replace current edited field with the new value + var $thisField = $(g.currentEditCell); + var isNull = $thisField.data('value') === null; + if (isNull) { + $thisField.find('span').html('NULL'); + $thisField.addClass('null'); + } else { + $thisField.removeClass('null'); + var value = data.isNeedToRecheck + ? data.truncatableFieldValue + : $thisField.data('value'); + + // Truncates the text. + $thisField.removeClass('truncated'); + if (CommonParams.get('pftext') === 'P' && value.length > g.maxTruncatedLen) { + $thisField.addClass('truncated'); + value = value.substring(0, g.maxTruncatedLen) + '...'; + } + + // Add <br> before carriage return. + var newHtml = Functions.escapeHtml(value); + newHtml = newHtml.replace(/\n/g, '<br>\n'); + + // remove decimal places if column type not supported + if (($thisField.attr('data-decimals') === 0) && ($thisField.attr('data-type').indexOf('time') !== -1)) { + newHtml = newHtml.substring(0, newHtml.indexOf('.')); + } + + // remove addtional decimal places + if (($thisField.attr('data-decimals') > 0) && ($thisField.attr('data-type').indexOf('time') !== -1)) { + newHtml = newHtml.substring(0, newHtml.length - (6 - $thisField.attr('data-decimals'))); + } + + var selector = 'span'; + if ($thisField.hasClass('hex') && $thisField.find('a').length) { + selector = 'a'; + } + + // Updates the code keeping highlighting (if any). + var $target = $thisField.find(selector); + if (!Functions.updateCode($target, newHtml, value)) { + $target.html(newHtml); + } + } + if ($thisField.is('.bit')) { + $thisField.find('span').text($thisField.data('value')); + } + } + if (data.transformations !== undefined) { + $.each(data.transformations, function (cellIndex, value) { + var $thisField = $(g.t).find('.to_be_saved:eq(' + cellIndex + ')'); + $thisField.find('span').html(value); + }); + } + if (data.relations !== undefined) { + $.each(data.relations, function (cellIndex, value) { + var $thisField = $(g.t).find('.to_be_saved:eq(' + cellIndex + ')'); + $thisField.find('span').html(value); + }); + } + + // refresh the grid + g.reposRsz(); + g.reposDrop(); + } + + // hide the cell editing area + $(g.cEdit).hide(); + $(g.cEdit).find('.edit_box').trigger('blur'); + g.isCellEditActive = false; + g.currentEditCell = null; + // destroy datepicker in edit area, if exist + var $dp = $(g.cEdit).find('.hasDatepicker'); + if ($dp.length > 0) { + // eslint-disable-next-line no-underscore-dangle + $(document).on('mousedown', $.datepicker._checkExternalClick); + $dp.datepicker('destroy'); + // change the cursor in edit box back to normal + // (the cursor become a hand pointer when we add datepicker) + $(g.cEdit).find('.edit_box').css('cursor', 'inherit'); + } + }, + + /** + * Show drop-down edit area when edit cell is focused. + */ + showEditArea: function () { + if (!g.isCellEditActive) { // make sure the edit area has not been shown + g.isCellEditActive = true; + g.isEditCellTextEditable = false; + /** + * @var $td current edited cell + */ + var $td = $(g.currentEditCell); + /** + * @var $editArea the editing area + */ + var $editArea = $(g.cEdit).find('.edit_area'); + /** + * @var where_clause WHERE clause for the edited cell + */ + var whereClause = $td.parent('tr').find('.where_clause').val(); + /** + * @var field_name String containing the name of this field. + * @see Sql.getFieldName() + */ + var fieldName = Sql.getFieldName($(t), $td); + /** + * @var relation_curr_value String current value of the field (for fields that are foreign keyed). + */ + var relationCurrValue = $td.text(); + /** + * @var relation_key_or_display_column String relational key if in 'Relational display column' mode, + * relational display column if in 'Relational key' mode (for fields that are foreign keyed). + */ + var relationKeyOrDisplayColumn = $td.find('a').attr('title'); + /** + * @var curr_value String current value of the field (for fields that are of type enum or set). + */ + var currValue = $td.find('span').text(); + + // empty all edit area, then rebuild it based on $td classes + $editArea.empty(); + + // remember this instead of testing more than once + var isNull = $td.is('.null'); + + // add goto link, if this cell contains a link + if ($td.find('a').length > 0) { + var gotoLink = document.createElement('div'); + gotoLink.className = 'goto_link'; + $(gotoLink).append(g.gotoLinkText + ' ').append($td.find('a').clone()); + $editArea.append(gotoLink); + } + + g.wasEditedCellNull = false; + if ($td.is(':not(.not_null)')) { + // append a null checkbox + $editArea.append('<div class="null_div"><label>Null:<input type="checkbox"></label></div>'); + + var $checkbox = $editArea.find('.null_div input'); + // check if current <td> is NULL + if (isNull) { + $checkbox.prop('checked', true); + g.wasEditedCellNull = true; + } + + // if the select/editor is changed un-check the 'checkbox_null_<field_name>_<row_index>'. + if ($td.is('.enum, .set')) { + $editArea.on('change', 'select', function () { + $checkbox.prop('checked', false); + }); + } else if ($td.is('.relation')) { + $editArea.on('change', 'select', function () { + $checkbox.prop('checked', false); + }); + $editArea.on('click', '.browse_foreign', function () { + $checkbox.prop('checked', false); + }); + } else { + $(g.cEdit).on('keypress change paste', '.edit_box', function () { + $checkbox.prop('checked', false); + }); + // Capture ctrl+v (on IE and Chrome) + $(g.cEdit).on('keydown', '.edit_box', function (e) { + if (e.ctrlKey && e.which === 86) { + $checkbox.prop('checked', false); + } + }); + $editArea.on('keydown', 'textarea', function () { + $checkbox.prop('checked', false); + }); + } + // if some text is written in textbox automatically unmark the null checkbox and if it is emptied again mark the checkbox. + $(g.cEdit).find('.edit_box').on('input', function () { + if ($(g.cEdit).find('.edit_box').val() !== '') { + $checkbox.prop('checked', false); + } else { + $checkbox.prop('checked', true); + } + }); + // if null checkbox is clicked empty the corresponding select/editor. + $checkbox.on('click', function () { + if ($td.is('.enum')) { + $editArea.find('select').val(''); + } else if ($td.is('.set')) { + $editArea.find('select').find('option').each(function () { + var $option = $(this); + $option.prop('selected', false); + }); + } else if ($td.is('.relation')) { + // if the dropdown is there to select the foreign value + if ($editArea.find('select').length > 0) { + $editArea.find('select').val(''); + } + } else { + $editArea.find('textarea').val(''); + } + $(g.cEdit).find('.edit_box').val(''); + }); + } + + // reset the position of the edit_area div after closing datetime picker + $(g.cEdit).find('.edit_area').css({ 'top' :'0','position':'' }); + + var postParams; + if ($td.is('.relation')) { + // handle relations + $editArea.addClass('edit_area_loading'); + + // initialize the original data + $td.data('original_data', null); + + /** + * @var post_params Object containing parameters for the POST request + */ + postParams = { + 'ajax_request' : true, + 'get_relational_values' : true, + 'server' : g.server, + 'db' : g.db, + 'table' : g.table, + 'column' : fieldName, + 'curr_value' : relationCurrValue, + 'relation_key_or_display_column' : relationKeyOrDisplayColumn + }; + + g.lastXHR = $.post('sql.php', postParams, function (data) { + g.lastXHR = null; + $editArea.removeClass('edit_area_loading'); + if ($(data.dropdown).is('select')) { + // save original_data + |
