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Prevent pressing submit if the Markdown widget is empty

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This commit is contained in:
tleb 2019-10-15 10:41:10 +02:00
parent 0011f4c7b0
commit e932abfa74
1 changed files with 4 additions and 3 deletions
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7
core/templates/core/markdown_textarea.jinja
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@ -175,24 +175,25 @@
let parentDiv = textarea.parentElement
let submitPressed = false
function checkMarkdownInput() {
function checkMarkdownInput(e) {
// an attribute is null if it does not exist, else a string
let required = textarea.getAttribute('required') != null
let length = textarea.value.trim().length
if (required && length == 0) {
parentDiv.style.boxShadow = 'red 0px 0px 1.5px 1px'
e.preventDefault()
} else {
parentDiv.style.boxShadow = ''
}
}
submit.addEventListener('click', () => {
submit.addEventListener('click', (e) => {
if (!submitPressed) {
easymde.codemirror.on('change', checkMarkdownInput)
}
submitPressed = true
checkMarkdownInput()
checkMarkdownInput(e)
})
})
</script>