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option for setting html into preview #205

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option for setting html into preview #205

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15 changes: 10 additions & 5 deletions src/js/easymde.js
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Original file line number Diff line number Diff line change
Expand Up @@ -936,7 +936,7 @@ function toggleSideBySide(editor) {
var sideBySideRenderingFunction = function () {
var newValue = editor.options.previewRender(editor.value(), preview);
if (newValue != null) {
preview.innerHTML = newValue;
editor.options.setPreviewRender(preview, newValue);
}
};

Expand All @@ -947,7 +947,7 @@ function toggleSideBySide(editor) {
if (useSideBySideListener) {
var newValue = editor.options.previewRender(editor.value(), preview);
if (newValue != null) {
preview.innerHTML = newValue;
editor.options.setPreviewRender(preview, newValue);
}
cm.on('update', cm.sideBySideRenderingFunction);
} else {
Expand Down Expand Up @@ -1014,8 +1014,7 @@ function togglePreview(editor) {
toolbar_div.className += ' disabled-for-preview';
}
}
preview.innerHTML = editor.options.previewRender(editor.value(), preview);

editor.options.setPreviewRender(preview, editor.options.previewRender(editor.value(), preview));
}

function _replaceSelection(cm, active, startEnd, url) {
Expand Down Expand Up @@ -1690,6 +1689,12 @@ function EasyMDE(options) {
};
}

if (!options.setPreviewRender) {
options.setPreviewRender = function (preview, html) {
preview.innerHTML = html;
};
}


// Set default options for parsing config
options.parsingConfig = extend({
Expand Down Expand Up @@ -2609,7 +2614,7 @@ EasyMDE.prototype.value = function (val) {
if (this.isPreviewActive()) {
var wrapper = cm.getWrapperElement();
var preview = wrapper.lastChild;
preview.innerHTML = this.options.previewRender(val, preview);
this.options.setPreviewRender(preview, this.options.previewRender(val, preview));
}
return this;
}
Expand Down