pyams/pyams_skin: comparison src/pyams_skin/resources/js/ext/tinymce/dev/plugins/table/classes/TableGrid.js

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src/pyams_skin/resources/js/ext/tinymce/dev/plugins/table/classes/TableGrid.js

changeset 69

a361355b55c7

equal deleted inserted replaced

-:fd8fb93e1b6a
+:a361355b55c7
+/**
+* TableGrid.js
+*
+* Copyright, Moxiecode Systems AB
+* Released under LGPL License.
+*
+* License: http://www.tinymce.com/license
+* Contributing: http://www.tinymce.com/contributing
+*/
+/**
+* This class creates a grid out of a table element. This
+* makes it a whole lot easier to handle complex tables with
+* col/row spans.
+*
+* @class tinymce.tableplugin.TableGrid
+* @private
+*/
+define("tinymce/tableplugin/TableGrid", [
+	"tinymce/util/Tools",
+	"tinymce/Env"
+], function(Tools, Env) {
+	var each = Tools.each;
+	function getSpanVal(td, name) {
+		return parseInt(td.getAttribute(name) || 1, 10);
+	}
+	return function(editor, table) {
+		var grid, gridWidth, startPos, endPos, selectedCell, selection = editor.selection, dom = selection.dom;
+		function buildGrid() {
+			var startY = 0;
+			grid = [];
+			gridWidth = 0;
+			each(['thead', 'tbody', 'tfoot'], function(part) {
+				var rows = dom.select('> ' + part + ' tr', table);
+				each(rows, function(tr, y) {
+					y += startY;
+					each(dom.select('> td, > th', tr), function(td, x) {
+						var x2, y2, rowspan, colspan;
+						// Skip over existing cells produced by rowspan
+						if (grid[y]) {
+							while (grid[y][x]) {
+								x++;
+							}
+						}
+						// Get col/rowspan from cell
+						rowspan = getSpanVal(td, 'rowspan');
+						colspan = getSpanVal(td, 'colspan');
+						// Fill out rowspan/colspan right and down
+						for (y2 = y; y2 < y + rowspan; y2++) {
+							if (!grid[y2]) {
+								grid[y2] = [];
+							}
+							for (x2 = x; x2 < x + colspan; x2++) {
+								grid[y2][x2] = {
+									part: part,
+									real: y2 == y && x2 == x,
+									elm: td,
+									rowspan: rowspan,
+									colspan: colspan
+								};
+							}
+						}
+						gridWidth = Math.max(gridWidth, x + 1);
+					});
+				});
+				startY += rows.length;
+			});
+		}
+		function cloneNode(node, children) {
+			node = node.cloneNode(children);
+			node.removeAttribute('id');
+			return node;
+		}
+		function getCell(x, y) {
+			var row;
+			row = grid[y];
+			if (row) {
+				return row[x];
+			}
+		}
+		function setSpanVal(td, name, val) {
+			if (td) {
+				val = parseInt(val, 10);
+				if (val === 1) {
+					td.removeAttribute(name, 1);
+				} else {
+					td.setAttribute(name, val, 1);
+				}
+			}
+		}
+		function isCellSelected(cell) {
+			return cell && (dom.hasClass(cell.elm, 'mce-item-selected') || cell == selectedCell);
+		}
+		function getSelectedRows() {
+			var rows = [];
+			each(table.rows, function(row) {
+				each(row.cells, function(cell) {
+					if (dom.hasClass(cell, 'mce-item-selected') || (selectedCell && cell == selectedCell.elm)) {
+						rows.push(row);
+						return false;
+					}
+				});
+			});
+			return rows;
+		}
+		function deleteTable() {
+			var rng = dom.createRng();
+			rng.setStartAfter(table);
+			rng.setEndAfter(table);
+			selection.setRng(rng);
+			dom.remove(table);
+		}
+		function cloneCell(cell) {
+			var formatNode, cloneFormats = {};
+			if (editor.settings.table_clone_elements !== false) {
+				cloneFormats = Tools.makeMap(
+					(editor.settings.table_clone_elements || 'strong em b i span font h1 h2 h3 h4 h5 h6 p div').toUpperCase(),
+					/[ ,]/
+				);
+			}
+			// Clone formats
+			Tools.walk(cell, function(node) {
+				var curNode;
+				if (node.nodeType == 3) {
+					each(dom.getParents(node.parentNode, null, cell).reverse(), function(node) {
+						if (!cloneFormats[node.nodeName]) {
+							return;
+						}
+						node = cloneNode(node, false);
+						if (!formatNode) {
+							formatNode = curNode = node;
+						} else if (curNode) {
+							curNode.appendChild(node);
+						}
+						curNode = node;
+					});
+					// Add something to the inner node
+					if (curNode) {
+						curNode.innerHTML = Env.ie ? '&nbsp;' : '<br data-mce-bogus="1" />';
+					}
+					return false;
+				}
+			}, 'childNodes');
+			cell = cloneNode(cell, false);
+			setSpanVal(cell, 'rowSpan', 1);
+			setSpanVal(cell, 'colSpan', 1);
+			if (formatNode) {
+				cell.appendChild(formatNode);
+			} else {
+				if (!Env.ie || Env.ie > 10) {
+					cell.innerHTML = '<br data-mce-bogus="1" />';
+				}
+			}
+			return cell;
+		}
+		function cleanup() {
+			var rng = dom.createRng(), row;
+			// Empty rows
+			each(dom.select('tr', table), function(tr) {
+				if (tr.cells.length === 0) {
+					dom.remove(tr);
+				}
+			});
+			// Empty table
+			if (dom.select('tr', table).length === 0) {
+				rng.setStartBefore(table);
+				rng.setEndBefore(table);
+				selection.setRng(rng);
+				dom.remove(table);
+				return;
+			}
+			// Empty header/body/footer
+			each(dom.select('thead,tbody,tfoot', table), function(part) {
+				if (part.rows.length === 0) {
+					dom.remove(part);
+				}
+			});
+			// Restore selection to start position if it still exists
+			buildGrid();
+			// If we have a valid startPos object
+			if (startPos) {
+				// Restore the selection to the closest table position
+				row = grid[Math.min(grid.length - 1, startPos.y)];
+				if (row) {
+					selection.select(row[Math.min(row.length - 1, startPos.x)].elm, true);
+					selection.collapse(true);
+				}
+			}
+		}
+		function fillLeftDown(x, y, rows, cols) {
+			var tr, x2, r, c, cell;
+			tr = grid[y][x].elm.parentNode;
+			for (r = 1; r <= rows; r++) {
+				tr = dom.getNext(tr, 'tr');
+				if (tr) {
+					// Loop left to find real cell
+					for (x2 = x; x2 >= 0; x2--) {
+						cell = grid[y + r][x2].elm;
+						if (cell.parentNode == tr) {
+							// Append clones after
+							for (c = 1; c <= cols; c++) {
+								dom.insertAfter(cloneCell(cell), cell);
+							}
+							break;
+						}
+					}
+					if (x2 == -1) {
+						// Insert nodes before first cell
+						for (c = 1; c <= cols; c++) {
+							tr.insertBefore(cloneCell(tr.cells[0]), tr.cells[0]);
+						}
+					}
+				}
+			}
+		}
+		function split() {
+			each(grid, function(row, y) {
+				each(row, function(cell, x) {
+					var colSpan, rowSpan, i;
+					if (isCellSelected(cell)) {
+						cell = cell.elm;
+						colSpan = getSpanVal(cell, 'colspan');
+						rowSpan = getSpanVal(cell, 'rowspan');
+						if (colSpan > 1 || rowSpan > 1) {
+							setSpanVal(cell, 'rowSpan', 1);
+							setSpanVal(cell, 'colSpan', 1);
+							// Insert cells right
+							for (i = 0; i < colSpan - 1; i++) {
+								dom.insertAfter(cloneCell(cell), cell);
+							}
+							fillLeftDown(x, y, rowSpan - 1, colSpan);
+						}
+					}
+				});
+			});
+		}
+		function merge(cell, cols, rows) {
+			var pos, startX, startY, endX, endY, x, y, startCell, endCell, children, count;
+			// Use specified cell and cols/rows
+			if (cell) {
+				pos = getPos(cell);
+				startX = pos.x;
+				startY = pos.y;
+				endX = startX + (cols - 1);
+				endY = startY + (rows - 1);
+			} else {
+				startPos = endPos = null;
+				// Calculate start/end pos by checking for selected cells in grid works better with context menu
+				each(grid, function(row, y) {
+					each(row, function(cell, x) {
+						if (isCellSelected(cell)) {
+							if (!startPos) {
+								startPos = {x: x, y: y};
+							}
+							endPos = {x: x, y: y};
+						}
+					});
+				});
+				// Use selection, but make sure startPos is valid before accessing
+				if (startPos) {
+					startX = startPos.x;
+					startY = startPos.y;
+					endX = endPos.x;
+					endY = endPos.y;
+				}
+			}
+			// Find start/end cells
+			startCell = getCell(startX, startY);
+			endCell = getCell(endX, endY);
+			// Check if the cells exists and if they are of the same part for example tbody = tbody
+			if (startCell && endCell && startCell.part == endCell.part) {
+				// Split and rebuild grid
+				split();
+				buildGrid();
+				// Set row/col span to start cell
+				startCell = getCell(startX, startY).elm;
+				setSpanVal(startCell, 'colSpan', (endX - startX) + 1);
+				setSpanVal(startCell, 'rowSpan', (endY - startY) + 1);
+				// Remove other cells and add it's contents to the start cell
+				for (y = startY; y <= endY; y++) {
+					for (x = startX; x <= endX; x++) {
+						if (!grid[y] || !grid[y][x]) {
+							continue;
+						}
+						cell = grid[y][x].elm;
+						/*jshint loopfunc:true */
+						/*eslint no-loop-func:0 */
+						if (cell != startCell) {
+							// Move children to startCell
+							children = Tools.grep(cell.childNodes);
+							each(children, function(node) {
+								startCell.appendChild(node);
+							});
+							// Remove bogus nodes if there is children in the target cell
+							if (children.length) {
+								children = Tools.grep(startCell.childNodes);
+								count = 0;
+								each(children, function(node) {
+									if (node.nodeName == 'BR' && dom.getAttrib(node, 'data-mce-bogus') && count++ < children.length - 1) {
+										startCell.removeChild(node);
+									}
+								});
+							}
+							dom.remove(cell);
+						}
+					}
+				}
+				// Remove empty rows etc and restore caret location
+				cleanup();
+			}
+		}
+		function insertRow(before) {
+			var posY, cell, lastCell, x, rowElm, newRow, newCell, otherCell, rowSpan;
+			// Find first/last row
+			each(grid, function(row, y) {
+				each(row, function(cell) {
+					if (isCellSelected(cell)) {
+						cell = cell.elm;
+						rowElm = cell.parentNode;
+						newRow = cloneNode(rowElm, false);
+						posY = y;
+						if (before) {
+							return false;
+						}
+					}
+				});
+				if (before) {
+					return !posY;
+				}
+			});
+			// If posY is undefined there is nothing for us to do here...just return to avoid crashing below
+			if (posY === undefined) {
+				return;
+			}
+			for (x = 0; x < grid[0].length; x++) {
+				// Cell not found could be because of an invalid table structure
+				if (!grid[posY][x]) {
+					continue;
+				}
+				cell = grid[posY][x].elm;
+				if (cell != lastCell) {
+					if (!before) {
+						rowSpan = getSpanVal(cell, 'rowspan');
+						if (rowSpan > 1) {
+							setSpanVal(cell, 'rowSpan', rowSpan + 1);
+							continue;
+						}
+					} else {
+						// Check if cell above can be expanded
+						if (posY > 0 && grid[posY - 1][x]) {
+							otherCell = grid[posY - 1][x].elm;
+							rowSpan = getSpanVal(otherCell, 'rowSpan');
+							if (rowSpan > 1) {
+								setSpanVal(otherCell, 'rowSpan', rowSpan + 1);
+								continue;
+							}
+						}
+					}
+					// Insert new cell into new row
+					newCell = cloneCell(cell);
+					setSpanVal(newCell, 'colSpan', cell.colSpan);
+					newRow.appendChild(newCell);
+					lastCell = cell;
+				}
+			}
+			if (newRow.hasChildNodes()) {
+				if (!before) {
+					dom.insertAfter(newRow, rowElm);
+				} else {
+					rowElm.parentNode.insertBefore(newRow, rowElm);
+				}
+			}
+		}
+		function insertCol(before) {
+			var posX, lastCell;
+			// Find first/last column
+			each(grid, function(row) {
+				each(row, function(cell, x) {
+					if (isCellSelected(cell)) {
+						posX = x;
+						if (before) {
+							return false;
+						}
+					}
+				});
+				if (before) {
+					return !posX;
+				}
+			});
+			each(grid, function(row, y) {
+				var cell, rowSpan, colSpan;
+				if (!row[posX]) {
+					return;
+				}
+				cell = row[posX].elm;
+				if (cell != lastCell) {
+					colSpan = getSpanVal(cell, 'colspan');
+					rowSpan = getSpanVal(cell, 'rowspan');
+					if (colSpan == 1) {
+						if (!before) {
+							dom.insertAfter(cloneCell(cell), cell);
+							fillLeftDown(posX, y, rowSpan - 1, colSpan);
+						} else {
+							cell.parentNode.insertBefore(cloneCell(cell), cell);
+							fillLeftDown(posX, y, rowSpan - 1, colSpan);
+						}
+					} else {
+						setSpanVal(cell, 'colSpan', cell.colSpan + 1);
+					}
+					lastCell = cell;
+				}
+			});
+		}
+		function deleteCols() {
+			var cols = [];
+			// Get selected column indexes
+			each(grid, function(row) {
+				each(row, function(cell, x) {
+					if (isCellSelected(cell) && Tools.inArray(cols, x) === -1) {
+						each(grid, function(row) {
+							var cell = row[x].elm, colSpan;
+							colSpan = getSpanVal(cell, 'colSpan');
+							if (colSpan > 1) {
+								setSpanVal(cell, 'colSpan', colSpan - 1);
+							} else {
+								dom.remove(cell);
+							}
+						});
+						cols.push(x);
+					}
+				});
+			});
+			cleanup();
+		}
+		function deleteRows() {
+			var rows;
+			function deleteRow(tr) {
+				var pos, lastCell;
+				// Move down row spanned cells
+				each(tr.cells, function(cell) {
+					var rowSpan = getSpanVal(cell, 'rowSpan');
+					if (rowSpan > 1) {
+						setSpanVal(cell, 'rowSpan', rowSpan - 1);
+						pos = getPos(cell);
+						fillLeftDown(pos.x, pos.y, 1, 1);
+					}
+				});
+				// Delete cells
+				pos = getPos(tr.cells[0]);
+				each(grid[pos.y], function(cell) {
+					var rowSpan;
+					cell = cell.elm;
+					if (cell != lastCell) {
+						rowSpan = getSpanVal(cell, 'rowSpan');
+						if (rowSpan <= 1) {
+							dom.remove(cell);
+						} else {
+							setSpanVal(cell, 'rowSpan', rowSpan - 1);
+						}
+						lastCell = cell;
+					}
+				});
+			}
+			// Get selected rows and move selection out of scope
+			rows = getSelectedRows();
+			// Delete all selected rows
+			each(rows.reverse(), function(tr) {
+				deleteRow(tr);
+			});
+			cleanup();
+		}
+		function cutRows() {
+			var rows = getSelectedRows();
+			dom.remove(rows);
+			cleanup();
+			return rows;
+		}
+		function copyRows() {
+			var rows = getSelectedRows();
+			each(rows, function(row, i) {
+				rows[i] = cloneNode(row, true);
+			});
+			return rows;
+		}
+		function pasteRows(rows, before) {
+			var selectedRows = getSelectedRows(),
+				targetRow = selectedRows[before ? 0 : selectedRows.length - 1],
+				targetCellCount = targetRow.cells.length;
+			// Nothing to paste
+			if (!rows) {
+				return;
+			}
+			// Calc target cell count
+			each(grid, function(row) {
+				var match;
+				targetCellCount = 0;
+				each(row, function(cell) {
+					if (cell.real) {
+						targetCellCount += cell.colspan;
+					}
+					if (cell.elm.parentNode == targetRow) {
+						match = 1;
+					}
+				});
+				if (match) {
+					return false;
+				}
+			});
+			if (!before) {
+				rows.reverse();
+			}
+			each(rows, function(row) {
+				var i, cellCount = row.cells.length, cell;
+				// Remove col/rowspans
+				for (i = 0; i < cellCount; i++) {
+					cell = row.cells[i];
+					setSpanVal(cell, 'colSpan', 1);
+					setSpanVal(cell, 'rowSpan', 1);
+				}
+				// Needs more cells
+				for (i = cellCount; i < targetCellCount; i++) {
+					row.appendChild(cloneCell(row.cells[cellCount - 1]));
+				}
+				// Needs less cells
+				for (i = targetCellCount; i < cellCount; i++) {
+					dom.remove(row.cells[i]);
+				}
+				// Add before/after
+				if (before) {
+					targetRow.parentNode.insertBefore(row, targetRow);
+				} else {
+					dom.insertAfter(row, targetRow);
+				}
+			});
+			// Remove current selection
+			dom.removeClass(dom.select('td.mce-item-selected,th.mce-item-selected'), 'mce-item-selected');
+		}
+		function getPos(target) {
+			var pos;
+			each(grid, function(row, y) {
+				each(row, function(cell, x) {
+					if (cell.elm == target) {
+						pos = {x: x, y: y};
+						return false;
+					}
+				});
+				return !pos;
+			});
+			return pos;
+		}
+		function setStartCell(cell) {
+			startPos = getPos(cell);
+		}
+		function findEndPos() {
+			var maxX, maxY;
+			maxX = maxY = 0;
+			each(grid, function(row, y) {
+				each(row, function(cell, x) {
+					var colSpan, rowSpan;
+					if (isCellSelected(cell)) {
+						cell = grid[y][x];
+						if (x > maxX) {
+							maxX = x;
+						}
+						if (y > maxY) {
+							maxY = y;
+						}
+						if (cell.real) {
+							colSpan = cell.colspan - 1;
+							rowSpan = cell.rowspan - 1;
+							if (colSpan) {
+								if (x + colSpan > maxX) {
+									maxX = x + colSpan;
+								}
+							}
+							if (rowSpan) {
+								if (y + rowSpan > maxY) {
+									maxY = y + rowSpan;
+								}
+							}
+						}
+					}
+				});
+			});
+			return {x: maxX, y: maxY};
+		}
+		function setEndCell(cell) {
+			var startX, startY, endX, endY, maxX, maxY, colSpan, rowSpan, x, y;
+			endPos = getPos(cell);
+			if (startPos && endPos) {
+				// Get start/end positions
+				startX = Math.min(startPos.x, endPos.x);
+				startY = Math.min(startPos.y, endPos.y);
+				endX = Math.max(startPos.x, endPos.x);
+				endY = Math.max(startPos.y, endPos.y);
+				// Expand end positon to include spans
+				maxX = endX;
+				maxY = endY;
+				// Expand startX
+				for (y = startY; y <= maxY; y++) {
+					cell = grid[y][startX];
+					if (!cell.real) {
+						if (startX - (cell.colspan - 1) < startX) {
+							startX -= cell.colspan - 1;
+						}
+					}
+				}
+				// Expand startY
+				for (x = startX; x <= maxX; x++) {
+					cell = grid[startY][x];
+					if (!cell.real) {
+						if (startY - (cell.rowspan - 1) < startY) {
+							startY -= cell.rowspan - 1;
+						}
+					}
+				}
+				// Find max X, Y
+				for (y = startY; y <= endY; y++) {
+					for (x = startX; x <= endX; x++) {
+						cell = grid[y][x];
+						if (cell.real) {
+							colSpan = cell.colspan - 1;
+							rowSpan = cell.rowspan - 1;
+							if (colSpan) {
+								if (x + colSpan > maxX) {
+									maxX = x + colSpan;
+								}
+							}
+							if (rowSpan) {
+								if (y + rowSpan > maxY) {
+									maxY = y + rowSpan;
+								}
+							}
+						}
+					}
+				}
+				// Remove current selection
+				dom.removeClass(dom.select('td.mce-item-selected,th.mce-item-selected'), 'mce-item-selected');
+				// Add new selection
+				for (y = startY; y <= maxY; y++) {
+					for (x = startX; x <= maxX; x++) {
+						if (grid[y][x]) {
+							dom.addClass(grid[y][x].elm, 'mce-item-selected');
+						}
+					}
+				}
+			}
+		}
+		function moveRelIdx(cellElm, delta) {
+			var pos, index, cell;
+			pos = getPos(cellElm);
+			index = pos.y * gridWidth + pos.x;
+			do {
+				index += delta;
+				cell = getCell(index % gridWidth, Math.floor(index / gridWidth));
+				if (!cell) {
+					break;
+				}
+				if (cell.elm != cellElm) {
+					selection.select(cell.elm, true);
+					if (dom.isEmpty(cell.elm)) {
+						selection.collapse(true);
+					}
+					return true;
+				}
+			} while (cell.elm == cellElm);
+			return false;
+		}
+		table = table || dom.getParent(selection.getStart(), 'table');
+		buildGrid();
+		selectedCell = dom.getParent(selection.getStart(), 'th,td');
+		if (selectedCell) {
+			startPos = getPos(selectedCell);
+			endPos = findEndPos();
+			selectedCell = getCell(startPos.x, startPos.y);
+		}
+		Tools.extend(this, {
+			deleteTable: deleteTable,
+			split: split,
+			merge: merge,
+			insertRow: insertRow,
+			insertCol: insertCol,
+			deleteCols: deleteCols,
+			deleteRows: deleteRows,
+			cutRows: cutRows,
+			copyRows: copyRows,
+			pasteRows: pasteRows,
+			getPos: getPos,
+			setStartCell: setStartCell,
+			setEndCell: setEndCell,
+			moveRelIdx: moveRelIdx,
+			refresh: buildGrid
+		});
+	};
+});

pyams/pyams_skin