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Javascript only allows saving a page if the content has changed.

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This commit is contained in:
Andrew Manning 2016-06-07 20:58:14 -04:00
parent cf180f6142
commit e86e666c22
1 changed files with 11 additions and 2 deletions
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13
view/tpl/wiki.tpl
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@ -111,6 +111,8 @@
<script> <script>
window.wiki_resource_id = '{{$resource_id}}'; window.wiki_resource_id = '{{$resource_id}}';
window.wiki_page_name = '{{$page}}'; window.wiki_page_name = '{{$page}}';
window.wiki_page_content = {{$content}};
if (window.wiki_page_name === 'Home') { if (window.wiki_page_name === 'Home') {
$('#delete-page').hide(); $('#delete-page').hide();
} }
@ -123,7 +125,7 @@
var editor = ace.edit("ace-editor"); var editor = ace.edit("ace-editor");
editor.setTheme("ace/theme/github"); editor.setTheme("ace/theme/github");
editor.getSession().setMode("ace/mode/markdown"); editor.getSession().setMode("ace/mode/markdown");
editor.getSession().setValue({{$content}}); editor.getSession().setValue(window.wiki_page_content);
$('#wiki-get-preview').click(function (ev) { $('#wiki-get-preview').click(function (ev) {
$.post("wiki/{{$channel}}/preview", {content: editor.getValue()}, function (data) { $.post("wiki/{{$channel}}/preview", {content: editor.getValue()}, function (data) {
@ -203,8 +205,14 @@ function wiki_delete_wiki(wikiHtmlName, resource_id) {
ev.preventDefault(); ev.preventDefault();
return false; return false;
} }
var currentContent = editor.getValue();
if (window.wiki_page_content === currentContent) {
window.console.log('No edits to save.');
ev.preventDefault();
return false;
}
$.post("wiki/{{$channel}}/save/page", $.post("wiki/{{$channel}}/save/page",
{ content: editor.getValue(), { content: currentContent,
commitMsg: $('#id_commitMsg').val(), commitMsg: $('#id_commitMsg').val(),
name: window.wiki_page_name, name: window.wiki_page_name,
resource_id: window.wiki_resource_id resource_id: window.wiki_resource_id
@ -212,6 +220,7 @@ function wiki_delete_wiki(wikiHtmlName, resource_id) {
function (data) { function (data) {
if (data.success) { if (data.success) {
window.console.log('Page saved successfully.'); window.console.log('Page saved successfully.');
window.wiki_page_content = currentContent;
$('#id_commitMsg').val(''); // Clear the commit message box $('#id_commitMsg').val(''); // Clear the commit message box
} else { } else {
alert('Error saving page.'); // TODO: Replace alerts with auto-timeout popups alert('Error saving page.'); // TODO: Replace alerts with auto-timeout popups