1 files changed, 53 insertions, 0 deletions
diff --git a/frontend/classes/form.php b/frontend/classes/form.php
new file mode 100644
index 0000000..51f548f
--- /dev/null
+++ b/frontend/classes/form.php
@@ -0,0 +1,53 @@
+<?php
+class form {
+	protected $elements=array();
+	function output($rw=true, $vals=array()) {
+		foreach ($this->elements as $name => &$el) {
+			if (is_object($el)) {
+				if (!$el->status)
+					echo print_warning('Please complete this field:');
+				$el->output($rw, isset($vals[$name])?$vals[$name]:false);
+			} else {
+				echo $el;
+			}
+		}
+	}
+	function process() {
+		$vals=array();
+		foreach ($this->elements as $name => &$el) {
+			if (!is_object($el)) continue;
+			$vals[$name]=$el->process();
+			$el->status=$vals[$name] !== false;
+		}
+		return $vals;
+	}
+	function verify($vals) {
+		foreach ($this->elements as $name => &$el) {
+			if (!is_object($el)) continue;
+			if (!isset($vals[$name]))
+				return null;
+			elseif (!($el->status=$el->verify($vals[$name])))
+				return false;
+		}
+		return true;
+	}
+	public function text($text) {
+		$this->elements[]=$text;
+	}
+	public function text_input($optname, $htmlname, $label) {
+		$this->elements[$optname]=new text_input($htmlname, $label);
+	}
+	public function select($optname, $htmlname, $label, $options) {
+		$this->elements[$optname]=new select($htmlname, $label, $options);
+	}
+	public function radio_array($optname, $htmlname, $label, $options) {
+		$this->elements[$optname]=new radio_array($htmlname, $label, $options);
+	}
+	public function checkbox_array($optname, $htmlname, $label, $array, $delim=' ') {
+		$this->elements[$optname]=new checkbox_array($htmlname, $label, $array, $delim=' ');
+	}
+	public function layered_checkbox_array($optname, $htmlname, $label, &$array, $delim=' ', $metadata) {
+		$this->elements[$optname]=new layered_checkbox_array($htmlname, $label, $array, $delim, $metadata);
+	}
+}
+?>