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Show client-side error if wiki page is empty #17415

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Merged
merged 3 commits into from
Oct 27, 2021
Merged

Show client-side error if wiki page is empty #17415

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531311f
fix: show client-side error if wiki page is empty
dvejmz Oct 23, 2021
39da7c2
refactor: extract variables and minor lint fixes
dvejmz Oct 24, 2021
d7663c7
Merge branch 'main' into bugfix/17280
lafriks Oct 27, 2021
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2 changes: 1 addition & 1 deletion templates/repo/wiki/new.tmpl
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Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,7 @@
</div>
<div class="field content" data-loading="{{.i18n.Tr "loading"}}">
<div class="ui bottom active tab" data-tab="write">
<textarea class="js-quick-submit" id="edit_area" name="content" data-id="wiki-{{.title}}" data-url="{{.Repository.APIURL}}/markdown" data-context="{{.RepoLink}}" required>{{if .PageIsWikiEdit}}{{.content}}{{else}}{{.i18n.Tr "repo.wiki.welcome"}}{{end}}</textarea>
<textarea class="js-quick-submit" id="edit_area" name="content" data-id="wiki-{{.title}}" data-url="{{.Repository.APIURL}}/markdown" data-context="{{.RepoLink}}">{{if .PageIsWikiEdit}}{{.content}}{{else}}{{.i18n.Tr "repo.wiki.welcome"}}{{end}}</textarea>
</div>
</div>
<div class="field">
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22 changes: 20 additions & 2 deletions web_src/js/features/repo-wiki.js
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Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,9 @@ export function initRepoWikiForm() {
let sideBySideChanges = 0;
let sideBySideTimeout = null;
let hasSimpleMDE = true;

if ($editArea.length > 0) {
const $form = $('.repository.wiki.new .ui.form');
const simplemde = new SimpleMDE({
autoDownloadFontAwesome: false,
element: $editArea[0],
Expand Down Expand Up @@ -105,7 +107,6 @@ export function initRepoWikiForm() {
action(e) {
e.toTextArea();
hasSimpleMDE = false;
const $form = $('.repository.wiki.new .ui.form');
const $root = $form.find('.field.content');
const loading = $root.data('loading');
$root.append(`<div class="ui bottom tab markup" data-tab="preview">${loading}</div>`);
Expand All @@ -116,7 +117,24 @@ export function initRepoWikiForm() {
},
]
});
$(simplemde.codemirror.getInputField()).addClass('js-quick-submit');

const $markdownEditorTextArea = $(simplemde.codemirror.getInputField());
$markdownEditorTextArea.addClass('js-quick-submit');

$form.on('submit', function (e) {
// The original edit area HTML element is hidden and replaced by the
// SimpleMDE editor, breaking HTML5 input validation if the text area is empty.
// This is a workaround for this upstream bug.
// See https://github.com/sparksuite/simplemde-markdown-editor/issues/324
const input = $editArea.val();
if (!input.length) {
e.preventDefault();
$markdownEditorTextArea.prop('required', true);
this.reportValidity();
} else {
$markdownEditorTextArea.prop('required', false);
}
});

setTimeout(() => {
const $bEdit = $('.repository.wiki.new .previewtabs a[data-tab="write"]');
Expand Down