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581
public/tinymce/plugins/searchreplace/plugin.js
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581
public/tinymce/plugins/searchreplace/plugin.js
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/**
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* plugin.js
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*
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* Copyright, Moxiecode Systems AB
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* Released under LGPL License.
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*
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* License: http://www.tinymce.com/license
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* Contributing: http://www.tinymce.com/contributing
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*/
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/*jshint smarttabs:true, undef:true, unused:true, latedef:true, curly:true, bitwise:true */
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/*global tinymce:true */
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(function() {
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// Based on work developed by: James Padolsey http://james.padolsey.com
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// released under UNLICENSE that is compatible with LGPL
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// TODO: Handle contentEditable edgecase:
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// <p>text<span contentEditable="false">text<span contentEditable="true">text</span>text</span>text</p>
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function findAndReplaceDOMText(regex, node, replacementNode, captureGroup, schema) {
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var m, matches = [], text, count = 0, doc;
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var blockElementsMap, hiddenTextElementsMap, shortEndedElementsMap;
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doc = node.ownerDocument;
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blockElementsMap = schema.getBlockElements(); // H1-H6, P, TD etc
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hiddenTextElementsMap = schema.getWhiteSpaceElements(); // TEXTAREA, PRE, STYLE, SCRIPT
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shortEndedElementsMap = schema.getShortEndedElements(); // BR, IMG, INPUT
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function getMatchIndexes(m, captureGroup) {
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captureGroup = captureGroup || 0;
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if (!m[0]) {
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throw 'findAndReplaceDOMText cannot handle zero-length matches';
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}
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var index = m.index;
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if (captureGroup > 0) {
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var cg = m[captureGroup];
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if (!cg) {
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throw 'Invalid capture group';
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}
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index += m[0].indexOf(cg);
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m[0] = cg;
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}
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return [index, index + m[0].length, [m[0]]];
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}
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function getText(node) {
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var txt;
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if (node.nodeType === 3) {
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return node.data;
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}
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if (hiddenTextElementsMap[node.nodeName] && !blockElementsMap[node.nodeName]) {
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return '';
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}
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txt = '';
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if (blockElementsMap[node.nodeName] || shortEndedElementsMap[node.nodeName]) {
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txt += '\n';
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}
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if ((node = node.firstChild)) {
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do {
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txt += getText(node);
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} while ((node = node.nextSibling));
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}
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return txt;
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}
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function stepThroughMatches(node, matches, replaceFn) {
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var startNode, endNode, startNodeIndex,
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endNodeIndex, innerNodes = [], atIndex = 0, curNode = node,
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matchLocation = matches.shift(), matchIndex = 0;
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out: while (true) {
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if (blockElementsMap[curNode.nodeName] || shortEndedElementsMap[curNode.nodeName]) {
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atIndex++;
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}
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if (curNode.nodeType === 3) {
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if (!endNode && curNode.length + atIndex >= matchLocation[1]) {
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// We've found the ending
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endNode = curNode;
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endNodeIndex = matchLocation[1] - atIndex;
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} else if (startNode) {
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// Intersecting node
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innerNodes.push(curNode);
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}
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if (!startNode && curNode.length + atIndex > matchLocation[0]) {
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// We've found the match start
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startNode = curNode;
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startNodeIndex = matchLocation[0] - atIndex;
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}
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atIndex += curNode.length;
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}
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if (startNode && endNode) {
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curNode = replaceFn({
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startNode: startNode,
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startNodeIndex: startNodeIndex,
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endNode: endNode,
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endNodeIndex: endNodeIndex,
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innerNodes: innerNodes,
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match: matchLocation[2],
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matchIndex: matchIndex
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});
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// replaceFn has to return the node that replaced the endNode
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// and then we step back so we can continue from the end of the
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// match:
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atIndex -= (endNode.length - endNodeIndex);
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startNode = null;
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endNode = null;
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innerNodes = [];
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matchLocation = matches.shift();
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matchIndex++;
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if (!matchLocation) {
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break; // no more matches
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}
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} else if ((!hiddenTextElementsMap[curNode.nodeName] || blockElementsMap[curNode.nodeName]) && curNode.firstChild) {
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// Move down
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curNode = curNode.firstChild;
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continue;
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} else if (curNode.nextSibling) {
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// Move forward:
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curNode = curNode.nextSibling;
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continue;
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}
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// Move forward or up:
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while (true) {
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if (curNode.nextSibling) {
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curNode = curNode.nextSibling;
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break;
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} else if (curNode.parentNode !== node) {
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curNode = curNode.parentNode;
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} else {
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break out;
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}
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}
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}
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}
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/**
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* Generates the actual replaceFn which splits up text nodes
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* and inserts the replacement element.
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*/
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function genReplacer(nodeName) {
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var makeReplacementNode;
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if (typeof nodeName != 'function') {
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var stencilNode = nodeName.nodeType ? nodeName : doc.createElement(nodeName);
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makeReplacementNode = function(fill, matchIndex) {
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var clone = stencilNode.cloneNode(false);
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clone.setAttribute('data-mce-index', matchIndex);
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if (fill) {
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clone.appendChild(doc.createTextNode(fill));
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}
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return clone;
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};
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} else {
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makeReplacementNode = nodeName;
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}
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return function replace(range) {
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var before, after, parentNode, startNode = range.startNode,
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endNode = range.endNode, matchIndex = range.matchIndex;
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if (startNode === endNode) {
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var node = startNode;
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parentNode = node.parentNode;
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if (range.startNodeIndex > 0) {
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// Add `before` text node (before the match)
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before = doc.createTextNode(node.data.substring(0, range.startNodeIndex));
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parentNode.insertBefore(before, node);
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}
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// Create the replacement node:
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var el = makeReplacementNode(range.match[0], matchIndex);
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parentNode.insertBefore(el, node);
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if (range.endNodeIndex < node.length) {
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// Add `after` text node (after the match)
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after = doc.createTextNode(node.data.substring(range.endNodeIndex));
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parentNode.insertBefore(after, node);
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}
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node.parentNode.removeChild(node);
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return el;
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} else {
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// Replace startNode -> [innerNodes...] -> endNode (in that order)
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before = doc.createTextNode(startNode.data.substring(0, range.startNodeIndex));
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after = doc.createTextNode(endNode.data.substring(range.endNodeIndex));
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var elA = makeReplacementNode(startNode.data.substring(range.startNodeIndex), matchIndex);
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var innerEls = [];
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for (var i = 0, l = range.innerNodes.length; i < l; ++i) {
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var innerNode = range.innerNodes[i];
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var innerEl = makeReplacementNode(innerNode.data, matchIndex);
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innerNode.parentNode.replaceChild(innerEl, innerNode);
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innerEls.push(innerEl);
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}
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var elB = makeReplacementNode(endNode.data.substring(0, range.endNodeIndex), matchIndex);
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parentNode = startNode.parentNode;
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parentNode.insertBefore(before, startNode);
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parentNode.insertBefore(elA, startNode);
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parentNode.removeChild(startNode);
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parentNode = endNode.parentNode;
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parentNode.insertBefore(elB, endNode);
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parentNode.insertBefore(after, endNode);
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parentNode.removeChild(endNode);
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return elB;
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}
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};
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}
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text = getText(node);
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if (!text) {
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return;
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}
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if (regex.global) {
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while ((m = regex.exec(text))) {
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matches.push(getMatchIndexes(m, captureGroup));
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}
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} else {
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m = text.match(regex);
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matches.push(getMatchIndexes(m, captureGroup));
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}
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if (matches.length) {
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count = matches.length;
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stepThroughMatches(node, matches, genReplacer(replacementNode));
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}
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return count;
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}
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function Plugin(editor) {
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var self = this, currentIndex = -1;
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function showDialog() {
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var last = {};
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function updateButtonStates() {
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win.statusbar.find('#next').disabled(!findSpansByIndex(currentIndex + 1).length);
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win.statusbar.find('#prev').disabled(!findSpansByIndex(currentIndex - 1).length);
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}
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function notFoundAlert() {
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tinymce.ui.MessageBox.alert('Could not find the specified string.', function() {
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win.find('#find')[0].focus();
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});
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}
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var win = tinymce.ui.Factory.create({
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type: 'window',
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layout: "flex",
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pack: "center",
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align: "center",
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onClose: function() {
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editor.focus();
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self.done();
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},
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onSubmit: function(e) {
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var count, caseState, text, wholeWord;
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e.preventDefault();
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caseState = win.find('#case').checked();
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wholeWord = win.find('#words').checked();
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text = win.find('#find').value();
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if (!text.length) {
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self.done(false);
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win.statusbar.items().slice(1).disabled(true);
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return;
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}
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if (last.text == text && last.caseState == caseState && last.wholeWord == wholeWord) {
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if (findSpansByIndex(currentIndex + 1).length === 0) {
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notFoundAlert();
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return;
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}
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self.next();
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updateButtonStates();
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return;
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}
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count = self.find(text, caseState, wholeWord);
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if (!count) {
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notFoundAlert();
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}
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win.statusbar.items().slice(1).disabled(count === 0);
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updateButtonStates();
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last = {
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text: text,
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caseState: caseState,
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wholeWord: wholeWord
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};
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},
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buttons: [
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{text: "Find", onclick: function() {
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win.submit();
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}},
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{text: "Replace", disabled: true, onclick: function() {
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if (!self.replace(win.find('#replace').value())) {
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win.statusbar.items().slice(1).disabled(true);
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currentIndex = -1;
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last = {};
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}
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}},
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{text: "Replace all", disabled: true, onclick: function() {
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self.replace(win.find('#replace').value(), true, true);
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win.statusbar.items().slice(1).disabled(true);
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last = {};
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}},
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{type: "spacer", flex: 1},
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{text: "Prev", name: 'prev', disabled: true, onclick: function() {
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self.prev();
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updateButtonStates();
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}},
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{text: "Next", name: 'next', disabled: true, onclick: function() {
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self.next();
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updateButtonStates();
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}}
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],
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title: "Find and replace",
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items: {
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type: "form",
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padding: 20,
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labelGap: 30,
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spacing: 10,
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items: [
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{type: 'textbox', name: 'find', size: 40, label: 'Find', value: editor.selection.getNode().src},
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{type: 'textbox', name: 'replace', size: 40, label: 'Replace with'},
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{type: 'checkbox', name: 'case', text: 'Match case', label: ' '},
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{type: 'checkbox', name: 'words', text: 'Whole words', label: ' '}
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]
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}
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}).renderTo().reflow();
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}
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self.init = function(ed) {
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ed.addMenuItem('searchreplace', {
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text: 'Find and replace',
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shortcut: 'Ctrl+F',
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onclick: showDialog,
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separator: 'before',
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context: 'edit'
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});
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ed.addButton('searchreplace', {
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tooltip: 'Find and replace',
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shortcut: 'Ctrl+F',
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onclick: showDialog
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});
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ed.addCommand("SearchReplace", showDialog);
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ed.shortcuts.add('Ctrl+F', '', showDialog);
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};
|
||||
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function markAllMatches(regex) {
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var node, marker;
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marker = editor.dom.create('span', {
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"class": 'mce-match-marker',
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"data-mce-bogus": 1
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});
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node = editor.getBody();
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self.done(false);
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return findAndReplaceDOMText(regex, node, marker, false, editor.schema);
|
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}
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||||
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function unwrap(node) {
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var parentNode = node.parentNode;
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parentNode.insertBefore(node.firstChild, node);
|
||||
node.parentNode.removeChild(node);
|
||||
}
|
||||
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||||
function findSpansByIndex(index) {
|
||||
var nodes, spans = [];
|
||||
|
||||
nodes = tinymce.toArray(editor.getBody().getElementsByTagName('span'));
|
||||
if (nodes.length) {
|
||||
for (var i = 0; i < nodes.length; i++) {
|
||||
var nodeIndex = nodes[i].getAttribute('data-mce-index');
|
||||
|
||||
if (nodeIndex === null || !nodeIndex.length) {
|
||||
continue;
|
||||
}
|
||||
|
||||
if (nodeIndex === index.toString()) {
|
||||
spans.push(nodes[i]);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return spans;
|
||||
}
|
||||
|
||||
function moveSelection(forward) {
|
||||
var testIndex = currentIndex, dom = editor.dom;
|
||||
|
||||
forward = forward !== false;
|
||||
|
||||
if (forward) {
|
||||
testIndex++;
|
||||
} else {
|
||||
testIndex--;
|
||||
}
|
||||
|
||||
dom.removeClass(findSpansByIndex(currentIndex), 'mce-match-marker-selected');
|
||||
|
||||
var spans = findSpansByIndex(testIndex);
|
||||
if (spans.length) {
|
||||
dom.addClass(findSpansByIndex(testIndex), 'mce-match-marker-selected');
|
||||
editor.selection.scrollIntoView(spans[0]); // 移动到这个文字, 神奇
|
||||
log(editor)
|
||||
return testIndex;
|
||||
}
|
||||
|
||||
return -1;
|
||||
}
|
||||
|
||||
function removeNode(node) {
|
||||
node.parentNode.removeChild(node);
|
||||
}
|
||||
|
||||
self.find = function(text, matchCase, wholeWord) {
|
||||
text = text.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, "\\$&");
|
||||
text = wholeWord ? '\\b' + text + '\\b' : text;
|
||||
|
||||
var count = markAllMatches(new RegExp(text, matchCase ? 'g' : 'gi'));
|
||||
|
||||
if (count) {
|
||||
currentIndex = -1;
|
||||
currentIndex = moveSelection(true);
|
||||
}
|
||||
|
||||
return count;
|
||||
};
|
||||
|
||||
self.next = function() {
|
||||
var index = moveSelection(true);
|
||||
|
||||
if (index !== -1) {
|
||||
currentIndex = index;
|
||||
}
|
||||
};
|
||||
|
||||
self.prev = function() {
|
||||
var index = moveSelection(false);
|
||||
|
||||
if (index !== -1) {
|
||||
currentIndex = index;
|
||||
}
|
||||
};
|
||||
|
||||
self.replace = function(text, forward, all) {
|
||||
var i, nodes, node, matchIndex, currentMatchIndex, nextIndex = currentIndex, hasMore;
|
||||
|
||||
forward = forward !== false;
|
||||
|
||||
node = editor.getBody();
|
||||
nodes = tinymce.toArray(node.getElementsByTagName('span'));
|
||||
for (i = 0; i < nodes.length; i++) {
|
||||
var nodeIndex = nodes[i].getAttribute('data-mce-index');
|
||||
|
||||
if (nodeIndex === null || !nodeIndex.length) {
|
||||
continue;
|
||||
}
|
||||
|
||||
matchIndex = currentMatchIndex = parseInt(nodeIndex, 10);
|
||||
if (all || matchIndex === currentIndex) {
|
||||
if (text.length) {
|
||||
nodes[i].firstChild.nodeValue = text;
|
||||
unwrap(nodes[i]);
|
||||
} else {
|
||||
removeNode(nodes[i]);
|
||||
}
|
||||
|
||||
while (nodes[++i]) {
|
||||
matchIndex = nodes[i].getAttribute('data-mce-index');
|
||||
|
||||
if (nodeIndex === null || !nodeIndex.length) {
|
||||
continue;
|
||||
}
|
||||
|
||||
if (matchIndex === currentMatchIndex) {
|
||||
removeNode(nodes[i]);
|
||||
} else {
|
||||
i--;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (forward) {
|
||||
nextIndex--;
|
||||
}
|
||||
} else if (currentMatchIndex > currentIndex) {
|
||||
nodes[i].setAttribute('data-mce-index', currentMatchIndex - 1);
|
||||
}
|
||||
}
|
||||
|
||||
editor.undoManager.add();
|
||||
currentIndex = nextIndex;
|
||||
|
||||
if (forward) {
|
||||
hasMore = findSpansByIndex(nextIndex + 1).length > 0;
|
||||
self.next();
|
||||
} else {
|
||||
hasMore = findSpansByIndex(nextIndex - 1).length > 0;
|
||||
self.prev();
|
||||
}
|
||||
|
||||
return !all && hasMore;
|
||||
};
|
||||
|
||||
self.done = function(keepEditorSelection) {
|
||||
var i, nodes, startContainer, endContainer;
|
||||
|
||||
nodes = tinymce.toArray(editor.getBody().getElementsByTagName('span'));
|
||||
for (i = 0; i < nodes.length; i++) {
|
||||
var nodeIndex = nodes[i].getAttribute('data-mce-index');
|
||||
|
||||
if (nodeIndex !== null && nodeIndex.length) {
|
||||
if (nodeIndex === currentIndex.toString()) {
|
||||
if (!startContainer) {
|
||||
startContainer = nodes[i].firstChild;
|
||||
}
|
||||
|
||||
endContainer = nodes[i].firstChild;
|
||||
}
|
||||
|
||||
unwrap(nodes[i]);
|
||||
}
|
||||
}
|
||||
|
||||
if (startContainer && endContainer) {
|
||||
var rng = editor.dom.createRng();
|
||||
rng.setStart(startContainer, 0);
|
||||
rng.setEnd(endContainer, endContainer.data.length);
|
||||
|
||||
if (keepEditorSelection !== false) {
|
||||
editor.selection.setRng(rng);
|
||||
}
|
||||
|
||||
return rng;
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
tinymce.PluginManager.add('searchreplace', Plugin);
|
||||
})();
|
||||
Reference in New Issue
Block a user