Index: lams_build/conf/etherpad/etherpad-lite/node_modules/ep_mathjax/static/js/hooks.js
===================================================================
diff -u
--- lams_build/conf/etherpad/etherpad-lite/node_modules/ep_mathjax/static/js/hooks.js (revision 0)
+++ lams_build/conf/etherpad/etherpad-lite/node_modules/ep_mathjax/static/js/hooks.js (revision a64d0faeb8c18a3fba0580fcf62479b61eec9b1b)
@@ -0,0 +1,127 @@
+'use strict';
+
+const padeditor = require('ep_etherpad-lite/static/js/pad_editor').padeditor;
+let padEditor;
+
+/**
+ * Encode a LaTeX string to a mathjax attribute value.
+ */
+const latexToAttrib = (latex) => latex;
+
+/**
+ * Decode a mathjax attribute value to the original LaTeX string.
+ */
+const attribToLatex = (attribValue) => attribValue
+ // This version of the plugin stores the original LaTeX string unmodified as the attribute
+ // value, so normally it is sufficient to simply return the attribute value. However, previous
+ // versions of this plugin (< 2.0) replaced whitespace, '+', and '#' with substitution strings,
+ // so if the mathjax attribute was created by an older version of this plugin then the
+ // substitutions must be reversed. The substitution strings should never appear in an original
+ // LaTeX string, so it should be safe to unconditionally reverse the substitutions (there's no
+ // need to determine whether the attribute was written by an old version of the plugin).
+ .replace(/&space;/g, ' ')
+ .replace(/+/g, '+')
+ .replace(/&hash;/g, '#')
+ .replace(/@plus;/g, '+')
+ .replace(/@hash;/g, '#');
+
+// Bind contexts
+exports.aceInitialized = (hookName, context) => {
+ const editorInfo = context.editorInfo;
+ editorInfo.ace_editMathjax = exports.editMathjax.bind(context);
+ editorInfo.ace_setMathjax = exports.setMathjax.bind(context);
+ padEditor = context.editorInfo.editor;
+};
+
+// CSS styling of editor
+exports.aceInitInnerdocbodyHead = (hookName, args, cb) => {
+ const cssPath = '../static/plugins/ep_mathjax/static/css/ace.css';
+ args.iframeHTML.push(``);
+ return cb();
+};
+
+
+exports.aceAttribsToClasses = (hookName, args, cb) => {
+ if (args.key !== 'mathjax' || args.value === '') return cb();
+ return cb([`mathjax:${encodeURIComponent(attribToLatex(args.value))}`]);
+};
+
+exports.aceCreateDomLine = (hookName, args, cb) => {
+ const clss = [];
+ let latex = null;
+ for (const cls of args.cls.split(' ')) {
+ if (cls.startsWith('mathjax:')) {
+ latex = decodeURIComponent(cls.slice('mathjax:'.length));
+ } else {
+ clss.push(cls);
+ }
+ }
+ if (latex == null) return cb();
+ // latex.codecogs.com does NOT use application/x-www-form-urlencoded for the query string. In
+ // particular, a `+` character is interpreted as a plus, not a space.
+ // LAMS modification: https://lamsdocs.atlassian.net/wiki/spaces/lamsmelcoe/pages/413138945/Mathjax+LaTeX+plugin
+ const img = `https://latex.codecogs.com/svg.latex?${encodeURIComponent(latex)}`;
+ const firstTags = '';
+ const middleTags = `
`;
+ const thirdTags = '';
+ const extraOpenTags = `${firstTags}${middleTags}${thirdTags}`;
+ const extraCloseTags = '';
+ return cb([{cls: clss.join(' '), extraOpenTags, extraCloseTags}]);
+};
+
+
+// Listen for click events
+exports.postAceInit = (hookName, context) => {
+ // Listen for click events of latex images
+ context.ace.callWithAce((ace) => {
+ const doc = ace.ace_getDocument();
+ const $inner = $(doc).find('#innerdocbody');
+
+ $inner.on('click', '.mathjax', exports.editMathjaxClick.bind(ace));
+ }, 'mathjax', true);
+
+ // When we write mathjax to the page give it context so ti knows line number
+ $('#doMathjax').click(() => {
+ context.ace.callWithAce((ace) => { // call the function to apply the attribute inside ACE
+ ace.ace_setMathjax();
+ }, 'mathjax', true); // TODO what's the second attribute do here?
+ padeditor.ace.focus();
+ });
+};
+
+// Edit Mathjax -- Get the latex on a line and set the edit box with this value
+exports.editMathjax = function () {
+ const lineNumber = clientVars.plugins.plugins.ep_mathjax.lineNumber;
+ const attrib = this.documentAttributeManager.getAttributeOnLine(lineNumber, 'mathjax');
+ const latex = attribToLatex(attrib);
+ setTimeout(() => {
+ $('#mathjaxModal').addClass('popup-show');
+ }, 100);
+ $('#mathjaxSrc').val(latex);
+ $('#mathjaxSrc').change();
+};
+
+// Edit click event handle context
+exports.editMathjaxClick = (event) => {
+ const target = event.target;
+ const parent = $(target).closest('div');
+ const lineNumber = parent.prevAll().length;
+ clientVars.plugins.plugins.ep_mathjax.lineNumber = lineNumber;
+ // call the function to apply the attribute inside ACE
+ padEditor.callWithAce((ace) => {
+ ace.ace_editMathjax();
+ }, 'mathjax', true);
+};
+
+// Set Mathjax
+exports.setMathjax = function () {
+ const rep = this.rep;
+ let lineNumber = clientVars.plugins.plugins.ep_mathjax.lineNumber;
+
+ if (!lineNumber) {
+ lineNumber = rep.selStart[0];
+ }
+ $('#mathjaxModal').removeClass('popup-show');
+ const value = latexToAttrib($('#mathjaxSrc').val());
+ this.documentAttributeManager.setAttributeOnLine(lineNumber, 'mathjax', value);
+};
Index: lams_build/conf/etherpad/etherpad-lite/node_modules/ep_mathjax/static/js/main.js
===================================================================
diff -u
--- lams_build/conf/etherpad/etherpad-lite/node_modules/ep_mathjax/static/js/main.js (revision 0)
+++ lams_build/conf/etherpad/etherpad-lite/node_modules/ep_mathjax/static/js/main.js (revision a64d0faeb8c18a3fba0580fcf62479b61eec9b1b)
@@ -0,0 +1,39 @@
+'use strict';
+
+const redraw = () => {
+ // latex.codecogs.com does NOT use application/x-www-form-urlencoded for the query string. In
+ // particular, a `+` character is interpreted as a plus, not a space.
+ // LAMS modification: https://lamsdocs.atlassian.net/wiki/spaces/lamsmelcoe/pages/413138945/Mathjax+LaTeX+plugin
+ const url = `https://latex.codecogs.com/svg.latex?${encodeURIComponent($('#mathjaxSrc').val())}`;
+ $('#mathjaxPreviewImg').attr('src', url);
+};
+
+$(document).ready(() => {
+ $('li > .ep_mathjax').click(() => {
+ // Not clicking on an existing latex so no lineNumber
+ clientVars.plugins.plugins.ep_mathjax.lineNumber = false;
+
+ $('#mathjaxModal').addClass('popup-show');
+ // redraw();
+ });
+
+ $('#mathjaxSrc').on('change keyup paste', () => {
+ redraw();
+ });
+
+ $('#mathsymbols').on('change', function () {
+ const title = $(this).find('option:selected').attr('title');
+ $('#mathjaxSrc').val($('#mathjaxSrc').val() + title);
+ $('#mathjaxSrc').change();
+ });
+
+ $('#greeksymbols').on('change', function () {
+ const title = $(this).find('option:selected').attr('title');
+ $('#mathjaxSrc').val($('#mathjaxSrc').val() + title);
+ $('#mathjaxSrc').change();
+ });
+
+ $('#cancelMathjax').click(() => {
+ $('#mathjaxModal').removeClass('popup-show');
+ });
+});
Index: lams_build/conf/etherpad/etherpad-lite/node_modules/ep_mathjax/templates/editbarButtons.ejs
===================================================================
diff -u
--- lams_build/conf/etherpad/etherpad-lite/node_modules/ep_mathjax/templates/editbarButtons.ejs (revision 0)
+++ lams_build/conf/etherpad/etherpad-lite/node_modules/ep_mathjax/templates/editbarButtons.ejs (revision a64d0faeb8c18a3fba0580fcf62479b61eec9b1b)
@@ -0,0 +1,7 @@
+
+
+
+
+
+
+
Index: lams_build/conf/etherpad/etherpad-lite/node_modules/ep_mathjax/templates/modals.ejs
===================================================================
diff -u
--- lams_build/conf/etherpad/etherpad-lite/node_modules/ep_mathjax/templates/modals.ejs (revision 0)
+++ lams_build/conf/etherpad/etherpad-lite/node_modules/ep_mathjax/templates/modals.ejs (revision a64d0faeb8c18a3fba0580fcf62479b61eec9b1b)
@@ -0,0 +1,106 @@
+