DaPortal
<?php //$Id$
//Copyright (c) 2012-2016 Pierre Pronchery <khorben@defora.org>
//This file is part of DeforaOS Web DaPortal
//
//This program is free software: you can redistribute it and/or modify
//it under the terms of the GNU General Public License as published by
//the Free Software Foundation, version 3 of the License.
//
//This program is distributed in the hope that it will be useful,
//but WITHOUT ANY WARRANTY; without even the implied warranty of
//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
//GNU General Public License for more details.
//
//You should have received a copy of the GNU General Public License
//along with this program. If not, see <http://www.gnu.org/licenses/>.
//PlainFormat
class PlainFormat extends Format
{
//protected
//properties
protected $engine = FALSE;
protected $separator = '';
//methods
//essential
//PlainFormat::match
protected function match(Engine $engine, $type = FALSE)
{
switch($type)
{
case 'text/plain':
return 100;
default:
return 0;
}
}
//PlainFormat::attach
protected function attach(Engine $engine, $type = FALSE)
{
$this->set('wrap', $this->configGet('wrap'));
}
//public
//methods
//accessors
//PlainFormat::set
public function set($name, $value)
{
switch($name)
{
case 'wrap':
if($value === FALSE)
$value = 0;
else if(!is_numeric($value) || $value < 0)
return FALSE;
break;
}
return parent::set($name, $value);
}
//rendering
//PlainFormat::render
public function render(Engine $engine, PageElement $page,
$filename = FALSE)
{
//FIXME ignore filename for the moment
$this->engine = $engine;
if(($wrap = $this->get('wrap')) > 0)
{
//XXX it would be more efficient to improve _print()
ob_start();
$this->renderElement($page);
$str = wordwrap(ob_get_contents(), $wrap);
ob_end_clean();
print($str);
}
else
$this->renderElement($page);
$this->engine = FALSE;
}
//protected
//methods
//printing
//PlainFormat::print
protected function _print($string)
{
print($string);
}
//rendering
//PlainFormat::renderBlock
protected function renderBlock(PageElement $e, $underline = '-')
{
if($this->separator != '')
$this->_print("\n\n");
if(($title = $e->get('title')) !== FALSE)
{
$this->_print("$title\n");
for($i = 0; $i < strlen($title); $i++)
$this->_print($underline);
$this->_print("\n\n");
}
$this->separator = '';
$this->renderInline($e);
$this->_print("\n\n");
}
//PlainFormat::renderChildren
protected function renderChildren(PageElement $e)
{
if(($children = $e->getChildren()) === FALSE)
return;
foreach($children as $c)
$this->renderElement($c);
}
//PlainFormat::renderDialog
protected function renderDialog(PageElement $e)
{
$underline = '-';
if(($type = $e->get('type')) === FALSE)
$type = 'message';
if(($title = $e->get('title')) === FALSE)
switch($type)
{
case 'error':
$title = _('Error');
break;
case 'question':
$title = _('Question');
break;
case 'warning':
$title = _('Warning');
break;
case 'info':
case 'message':
default:
$title = _('Message');
break;
}
if($this->separator != '')
$this->_print("\n\n");
$this->_print("$title\n");
for($i = 0; $i < strlen($title); $i++)
$this->_print($underline);
$this->_print("\n\n");
$this->separator = '';
$this->renderInline($e);
$this->_print("\n\n");
}
//PlainFormat::renderElement
protected function renderElement(PageElement $e)
{
switch($e->getType())
{
case 'htmlview':
//XXX ignore
return;
case 'frame':
case 'hbox':
case 'menubar':
case 'statusbar':
case 'vbox':
return $this->renderBlock($e);
case 'dialog':
return $this->renderDialog($e);
case 'page':
return $this->renderBlock($e, '=');
case 'link':
return $this->renderLink($e);
case 'label':
default:
return $this->renderInline($e);
}
}
//PlainFormat::renderInline
protected function renderInline(PageElement $e)
{
if(($text = $e->get('text')) !== FALSE && is_scalar($text)
&& strlen($text) > 0)
{
$this->separator = (substr($text, 0, 1) == "\n")
? '' : $this->separator;
$this->_print($this->separator.$text);
$this->separator = (substr($text, -1) == "\n")
? '' : ' ';
}
$this->renderChildren($e);
}
//PlainFormat::renderLink
protected function renderLink(PageElement $e)
{
if(($url = $e->get('url')) === FALSE
&& ($r = $e->get('request')) !== FALSE)
$url = $this->engine->getURL($r);
if(($text = $e->get('text')) !== FALSE
&& strlen($text) > 0)
{
$this->_print($this->separator.$text);
$this->separator = ' ';
if($url !== FALSE)
$this->_print($this->separator."($url)");
}
else if($url !== FALSE)
$this->_print($this->separator.$url);
$this->renderChildren($e);
}
}
?>