mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-10-22 14:05:37 +02:00
30 lines
1023 B
PHP
30 lines
1023 B
PHP
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<?php
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class GroupedDropdownField extends DropdownField {
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/**
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* @desc Returns a <select> tag containing all the appropriate <option> tags, with <optgroup> tags around the <option> tags as required
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*/
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function Field() {
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if($extraClass = trim($this->extraClass())) {
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$classAttr = "class=\"$extraClass\"";
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}
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foreach($this->source as $value => $title) {
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if(is_array($title)) {
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$options .= "<optgroup label=\"$value\">";
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foreach($title as $value2 => $title2) {
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$selected = $value2 == $this->value ? " selected=\"selected\"" : "";
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$options .= "<option$selected value=\"$value2\">$title2</option>";
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}
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$options .= "</optgroup>";
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} else { // Fall back to the standard dropdown field
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$selected = $value == $this->value ? " selected=\"selected\"" : "";
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$options .= "<option$selected value=\"$value\">$title</option>";
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}
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}
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$id = $this->id();
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return "<select $classAttr name=\"$this->name\" id=\"$id\">$options</select>";
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}
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}
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?>
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