143 lines
4.2 KiB
PHP
Executable File
143 lines
4.2 KiB
PHP
Executable File
<?php
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/**
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* Lets you include a nested group of fields inside a template.
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* This control gives you more flexibility over form layout.
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*
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* Note: the child fields within a field group aren't rendered using DefaultFieldHolder. Instead,
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* SmallFieldHolder() is called, which just prefixes $Field with a <label> tag, if the Title is set.
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* @package forms
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* @subpackage fields-structural
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*/
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class FieldGroup extends CompositeField {
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protected $zebra;
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public $subfieldParam = "SmallFieldHolder";
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function __construct($arg1 = null, $arg2 = null) {
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if(is_array($arg1) || is_a($arg1, 'FieldSet')) {
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$fields = $arg1;
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} else if(is_array($arg2) || is_a($arg2, 'FieldSet')) {
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$this->title = $arg1;
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$fields = $arg2;
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} else {
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$fields = func_get_args();
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if(!is_object(reset($fields))) $this->title = array_shift($fields);
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}
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parent::__construct($fields);
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}
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/**
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* Returns the name (ID) for the element.
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* In some cases the FieldGroup doesn't have a title, but we still want
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* the ID / name to be set. This code, generates the ID from the nested children
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*/
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function Name(){
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if(!$this->title) {
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$fs = $this->FieldSet();
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$compositeTitle = '';
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$count = 0;
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foreach($fs as $subfield){
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$compositeTitle .= $subfield->Name();
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if($subfield->Name()) $count++;
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}
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if($count == 1) $compositeTitle .= 'Group';
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return ereg_replace("[^a-zA-Z0-9]+","",$compositeTitle);
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}
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return ereg_replace("[^a-zA-Z0-9]+","",$this->title);
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}
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/**
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* Returns a set of <span class="subfield"> tags, each containing a sub-field.
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* You can also use <% control FieldSet %>, if you'd like more control over the generated HTML
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*
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* @todo Shouldn't use SmallFieldHolder() (very difficult to style),
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* it is easier to overwrite the <div class="field"> behaviour in a more specific class
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*/
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function Field() {
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$fs = $this->FieldSet();
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$spaceZebra = isset($this->zebra) ? " $this->zebra" : '';
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$idAtt = isset($this->id) ? " id=\"{$this->id}\"" : '';
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$content = "<div class=\"fieldgroup$spaceZebra\"$idAtt>";
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foreach($fs as $subfield) {
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$childZebra = (!isset($childZebra) || $childZebra == "odd") ? "even" : "odd";
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if($subfield->hasMethod('setZebra')) $subfield->setZebra($childZebra);
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$content .= "<div class=\"fieldgroupField\">" . $subfield->{$this->subfieldParam}() . "</div>";
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}
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$content .= "</div>";
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return $content;
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}
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public function setID($id) {
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$this->id = Convert::raw2att($id);
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}
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/**
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* Set an odd/even class
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*/
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function setZebra($zebra) {
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if($zebra == 'odd' || $zebra == 'even') $this->zebra = $zebra;
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else user_error("setZebra passed '$zebra'. It should be passed 'odd' or 'even'", E_USER_WARNING);
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}
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function FieldHolder() {
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$Title = $this->XML_val('Title');
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$Message = $this->XML_val('Message');
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$MessageType = $this->XML_val('MessageType');
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$RightTitle = $this->XML_val('RightTitle');
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$Type = $this->XML_val('Type');
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$extraClass = $this->XML_val('extraClass');
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$Name = $this->XML_val('Name');
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$Field = $this->XML_val('Field');
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$titleBlock = (!empty($Title)) ? "<label class=\"left\">$Title</label>" : "";
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$messageBlock = (!empty($Message)) ? "<span class=\"message $MessageType\">$Message</span>" : "";
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$rightTitleBlock = (!empty($RightTitle)) ? "<label class=\"right\">$RightTitle</label>" : "";
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return <<<HTML
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<div id="$Name" class="field $Type $extraClass">$titleBlock<div class="middleColumn">$Field</div>$rightTitleBlock$messageBlock</div>
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HTML;
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}
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function Message() {
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$fs = $this->FieldSet();
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foreach($fs as $subfield) {
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if($m = $subfield->Message()) $message[] = $m;
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}
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if(isset($message)) return implode(", ", $message) . ". ";
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}
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function MessageType(){
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$fs = $this->FieldSet();
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foreach($fs as $subfield) {
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if($m = $subfield->MessageType()) $MessageType[] = $m;
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}
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if(isset($MessageType)) {
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return implode(". ", $MessageType);
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}
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}
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/**
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* This allows fields within this fieldgroup to still allow them to get valuated.
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*/
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function jsValidation(){
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$fs = $this->FieldSet();
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$validationCode = '';
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foreach($fs as $subfield) {
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if($value = $subfield->jsValidation()) {
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$validationCode .= $value;
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}
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}
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return $validationCode;
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}
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function php($data){
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return;
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}
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}
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?>
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