');
// the basic idea is to define an area for displaying details like
// fieldname=>value
// and we add in-line editing capabilities
// $editable : if not set, no edition will be allowed in the table
// this is typically set to false when user does not have write access
// then each individual th_td provides its form_varname if and only iff edition is desired
// start & end :create and close a 2-columns table
// th_td -> display label & value, with optional inline editing capability
// th_tds -> not editable, display a (vertical) list of values in the
area
// th_th : special cases, display 2
// xxx todo : accept optional arguments as an options hash, rather than using the set_ methods which are ugly
class PlekitDetails {
var $editable;
var $form;
// various options for the editing area
// set manually
var $width;
var $height;
var $input_type;
function __construct ($editable) {
$this->editable=$editable;
$this->form=NULL;
$this->width="";
$this->height="2";
$this->input_type="text";
}
function form() { return $this->form; }
// start the details area, with an optional caption
function start ($caption="") { print $this->start_html("$caption");}
function start_html ($caption="") {
$html="
";
if ($caption) $html .= "
$caption
";
$html .= "";
return $html;
}
function end() { print $this->end_html(); }
function end_html () {
return "
\n";
}
// starts an inner form if the details are editable
// accpets same args as PlekitForm
function form_start ($url,$values,$options=NULL) { print $this->form_start_html($url,$values,$options); return $this->form; }
function form_start_html ($url,$values,$options=NULL) {
$this->form = new PlekitForm ($url,$values,$options);
return $this->form->start_html();
}
function form_end () { print $this->form_end_html(); }
function form_end_html () {
if ( ! $this->form) return "";
$html = $this->form->end_html();
$form=NULL;
return $html;
}
//////////////////// several forms for submit button
// xxx need a way to ask for confirmation
// must be embedded in a th_td or a tr
function submit_html ($name,$display) {
if ( ! $this->form) return "";
if ( ! $this->editable) return "";
return $this->form->submit_html($name,$display);
}
function tr_submit_html ($name,$display) {
if ( ! $this->form) return "";
if ( ! $this->editable) return "";
return $this->tr_html($this->form->submit_html($name,$display),"right");
}
function tr_submit ($name,$display) { print $this->tr_submit_html ($name,$display); }
////////////////////////////////////////
function set_width ($width) {
$old=$this->width;
$this->width=$width;
return $old;
}
function set_height ($height) {
$old=$this->height;
$this->height=$height;
return $old;
}
// give a form_varname if the field can be edited
function th_td ($title,$value,$form_varname="",$options=NULL) {
print $this->th_td_html ($title,$value,$form_varname,$options);
}
function th_td_html ($title,$value,$form_varname="",$options=NULL) {
if (!$options) $options = array();
if ( ! ($this->editable && $form_varname) ) {
// xxx hack: if input_type is select, look for the 'value' option to display current value
if (get_array($options, 'input_type') == "select")
$value=$options['value'];
return "
$title
$value
";
} else {
// use options if provided, otherwise the latest set_ function
if (array_key_exists('input_type',$options)) $input_type=$options['input_type'];
else $input_type=$this->input_type;
if (array_key_exists('width',$options)) $width=$options['width'];
else $width=$this->width;
if (array_key_exists('height',$options)) $height=$options['height'];
else $height=$this->height;
$html="";
$html .= "
";
$html .= "
";
// xxx hack: if input_type is select : user provides the input field verbatim
if ( $input_type == "select" ) {
$html .= $value;
} else if ($input_type == "textarea") {
$html .= "