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35 lines
871 B
JavaScript
35 lines
871 B
JavaScript
/**
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* Initialize a short form. Short forms may contain only one text input.
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*
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* @param form_id string The form's CSS id
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*/
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function short_form_init(form_id) {
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var form = $(form_id);
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var label = form.find("label:first");
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var input = form.find("input[type=text]:first");
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var button = form.find("input[type=submit]");
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// Set the input value equal to label text
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if (input.val() == "") {
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input.val(label.html());
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button.enable(false);
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}
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// Attach event listeners to the input
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input.bind("focus", function(e) {
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// Empty input value if it equals it's label
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if ($(this).val() == label.html()) {
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$(this).val("");
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}
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button.enable(true);
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});
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input.bind("blur", function(e){
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// Reset the input value if it's empty
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if ($(this).val() == "") {
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$(this).val(label.html());
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button.enable(false);
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}
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});
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}
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