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annotate src/development/plugins/plaintext.js @ 0:4c4fc447baea

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start with sceditor-3.1.1
author Franklin Schmidt <fschmidt@gmail.com>
date Thu, 04 Aug 2022 15:21:29 -0600
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1 /**
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2 * SCEditor Plain Text Plugin
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3 * http://www.sceditor.com/
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4 *
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5 * Copyright (C) 2016, Sam Clarke (samclarke.com)
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6 *
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7 * SCEditor is licensed under the MIT license:
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8 * http://www.opensource.org/licenses/mit-license.php
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9 *
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10 * @author Sam Clarke
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11 */
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12 (function (sceditor) {
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13 'use strict';
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14
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15 var utils = sceditor.utils;
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16 var dom = sceditor.dom;
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17
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18 /**
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19 * Options:
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20 *
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21 * pastetext.addButton - If to replace the plaintext button with a toggle
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22 * button that enables and disables plain text mode.
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23 *
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24 * pastetext.enabled - If the plain text button should be enabled at start
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25 * up. Only applies if addButton is enabled.
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26 */
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27 sceditor.plugins.plaintext = function () {
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28 var plainTextEnabled = true;
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29
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30 this.init = function () {
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31 var commands = this.commands;
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32 var opts = this.opts;
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33
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34 if (opts && opts.plaintext && opts.plaintext.addButton) {
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35 plainTextEnabled = opts.plaintext.enabled;
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36
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37 commands.pastetext = utils.extend(commands.pastetext || {}, {
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38 state: function () {
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39 return plainTextEnabled ? 1 : 0;
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40 },
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41 exec: function () {
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42 plainTextEnabled = !plainTextEnabled;
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43 }
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44 });
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45 }
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46 };
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47
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48 this.signalPasteRaw = function (data) {
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49 if (plainTextEnabled) {
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50 if (data.html && !data.text) {
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51 var div = document.createElement('div');
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52 div.innerHTML = data.html;
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53
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54 // TODO: Refactor into private shared module with editor
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55 // innerText adds two newlines after <p> tags so convert
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56 // them to <div> tags
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57 utils.each(div.querySelectorAll('p'), function (_, elm) {
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58 dom.convertElement(elm, 'div');
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59 });
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60 // Remove collapsed <br> tags as innerText converts them to
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61 // newlines
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62 utils.each(div.querySelectorAll('br'), function (_, elm) {
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63 if (!elm.nextSibling ||
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64 !dom.isInline(elm.nextSibling, true)) {
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65 elm.parentNode.removeChild(elm);
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66 }
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67 });
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68
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69 document.body.appendChild(div);
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70 data.text = div.innerText;
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71 document.body.removeChild(div);
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72 }
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73
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74 data.html = null;
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75 }
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76 };
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77 };
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78 }(sceditor));