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<?php
/* $Id: PhDThemeXhtml.class.php 276143 2009-02-19 12:00:38Z cweiske $ */
/**
* Base class for XHTML themes
*/
abstract class PhDThemeXhtml extends PhDTheme
{
/**
* If we are a theme generating chunks or not
*
* @var boolean
*/
protected $chunked = true;
/**
* Media manager object
*
* @var PhDMediaManager
*/
public $mediamanager = null;
/**
* Language
*/
protected $lang = 'en';
/**
* Called after the constructor finished.
* This is needed since themes set their outputdir and outputfile
* in the constructor. That file/dir is used for mediamanager.
* That means we cannot instantiate and complete the manager in our
* constructor centrally.
*
* Each theme needs its own media manager, since the manager contains
* the output path.
*
* @return void
*/
public function postConstruct()
{
$this->mediamanager = new PhDMediaManager($GLOBALS['OPTIONS']['xml_root']);
if (isset($this->outputdir) && $this->outputdir) {
$this->mediamanager->output_dir = $this->outputdir;
} else {
$this->mediamanager->output_dir = $this->outputfile . '-data/';
$this->mediamanager->relative_ref_path = basename($this->mediamanager->output_dir) . '/';
}
}//public function postConstruct()
/**
* Creates a table of contents for the given id.
* Also creates nested TOCs if that's wanted ($depth)
*
* @param string $id ID of section for which to generate TOC
* @param string $name Tag name (for ul class)
* @param array $props Build properties (?? FIXME)
* @param integer $depth Depth of TOC
* @param boolean $header If the header shall be shown ("Table of contents")
*
* @return string HTML code for TOC
*/
public function createToc($id, $name, $props, $depth = 1, $header = true)
{
$chunks = PhDHelper::getChildren($id);
if ($depth == 0 || !count($chunks)) {
return '';
}
$content = '';
if ($header) {
$content .= " <strong>" . $this->format->autogen("toc", $props["lang"]) . "</strong>\n";
}
$content .= " <ul class=\"chunklist chunklist_$name\">\n";
foreach ($chunks as $chunkid => $junk) {
$long = $this->format->TEXT(PhDHelper::getDescription($chunkid, true));
$short = $this->format->TEXT(PhDHelper::getDescription($chunkid, false));
if ($long && $short && $long != $short) {
$desc = $short . '</a> -- ' . $long;
} else {
$desc = ($long ? $long : $short) . '</a>';
}
//FIXME
if ($this->chunked) {
$content .= " <li><a href=\"{$chunkid}.{$this->ext}\">" . $desc;
} else {
$content .= " <li><a href=\"#{$chunkid}\">" . $this->format->TEXT(PhDHelper::getDescription($chunkid, false)) . "</a>";
}
if ($depth > 1) {
$content .= $this->createToc($chunkid, $name, $props, $depth - 1, false);
}
$content .= "</li>\n";;
}
$content .= " </ul>\n";
return $content;
}
/**
* Handle an image.
*/
public function format_imagedata($open, $name, $attrs) {
$file = $attrs[PhDReader::XMLNS_DOCBOOK]["fileref"];
$newpath = $this->mediamanager->handleFile($file);
if ($this->format->cchunk["mediaobject"]["alt"] !== false) {
return '<img src="' . $newpath . '" alt="' .$this->format->cchunk["mediaobject"]["alt"]. '" />';
}
return '<img src="' . $newpath . '" />';
}
/**
* Handle a <phd:toc> tag.
*/
public function format_phd_toc($open, $name, $attrs, $props) {
if ($open) {
return '<div class="phd-toc">';
}
return $this->createToc(
$attrs[PhDReader::XMLNS_PHD]['element'],
'phd-toc',
$props,
isset($attrs[PhDReader::XMLNS_PHD]['toc-depth'])
? (int)$attrs[PhDReader::XMLNS_PHD]['toc-depth'] : 1,
false
) . "</div>\n";
}
}
/*
* vim600: sw=4 ts=4 fdm=syntax syntax=php et
* vim<600: sw=4 ts=4
*/
?>
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