Allow multiple fields in optionkey

README.md

@@ -26,7 +26,9 @@ fieldname:
   type: selectastructure
   structurepage: staffpage
   structurefield: stafflist
-  optionkey: staffname
+  optionid: uniqueId
+  optionkey: staffname, staffsurname
+  optiondivider: ','
 ~~~~
 
 You'll want to change these required options:
@@ -38,8 +40,19 @@ You'll want to change these required options:
 <dt><code>structurefield:</code></dt>
 <dd>The name of the structure field found on <code>structurepage</code>.</dd>
 
+<dt><code>optionid:</code></dt>
+<dd>The name of the field inside that structure field. It must contain unique values for each entry! It could be integers or hashes, or even your custom unique IDs—as long as they are unique!</dd>
+
 <dt><code>optionkey:</code></dt>
-<dd>The name of the field <strong>inside</strong> the structure used for the options in the select field.</dd>
+<dd>The name of the field(s) <strong>inside</strong> the structure used for the options in the select field. May be a comma-separated list of fields, too.</dd>
+
+</dl>
+
+There's one additional option that is not required:
+
+<dl>
+<dt><code>optiondivider:</code></dt>
+<dd>Divider between different fields in the option in the select field. Use apostrophes to allow spaces in the divider, e.g. <code>', '</code> to get comma and a space after it. Defaults to <code> — </code>.</dd>
 </dl>
 
 ## Usage

fields/selectastructure/selectastructure.php

@@ -58,9 +58,12 @@ public function input() {
 		else {
 		    $structurepage = page($this->structurepage());
 		}
+		// Below lines need serious refractoring
 		$structurefield = $this->structurefield();
 		$structurefield = $structurepage->$structurefield();
-		$optionkey = $this->optionkey();
+		$optionid = $this->optionid();
+		$optionkey = str::split($this->optionkey());
+		$optiondivider = $this->optiondivider() != null ? $this->optiondivider() : ', ';
 
 		// If the strucure field exists, toStrucure() it.
 		if($this->page($structurepage)->field($structurefield)) {
@@ -69,13 +72,21 @@ public function input() {
 
 		// Build the list of options.
 		foreach($structure as $entry)  {
-			$entry = $entry->$optionkey();
-			$this->options[] = $entry;
+			$string = '';
+			foreach($optionkey as $key) {
+				if($entry->$key() != '') {
+					$string = $string . $optiondivider . $entry->$key();
+				}
+			}
+			if($entry->$optionid() != '') {
+				$optionidvalue = $entry->$optionid();
+			}
+			$this->options[$optionidvalue->value()] = str::substr($string, str::length($optiondivider)); // remove the unecessary divider in the beginning
 		}
 
 		// Add the options to the select field.
 		foreach($this->options() as $value => $text) {
-			$select->append($this->option($text, $text, $this->value() == $text));
+			$select->append($this->option($value, $text, $this->value() == $value));  // $this->value() == $value instead of $this->value() == $text
 		}
 
 		$inner = new Brick('div');