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archived-web-pres2/display.php
Derick Rethans cbda09a858 Fixed undefined property warning
2025-06-19 18:47:40 +01:00

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<?php
if(!function_exists('pdf_set_font')) {
function pdf_set_font($pdf, $font_name, $fs, $encoding) {
$font = pdf_findfont($pdf, $font_name, $encoding, 0);
if ($font) {
return pdf_setfont($pdf, $font, $fs);
}
return false;
}
function pdf_open_gif($pdf, $fn) {
return pdf_open_image_file($pdf, "gif", $fn, null, null);
}
function pdf_open_jpeg($pdf, $fn) {
return pdf_open_image_file($pdf, "jpeg", $fn, null, null);
}
function pdf_open_png($pdf, $fn) {
return pdf_open_image_file($pdf, "png", $fn, null, null);
}
function pdf_open_tiff($pdf, $fn) {
return pdf_open_image_file($pdf, "tiff", $fn, null, null);
}
}
class display {
// dump in config values
function __construct($c) {
foreach($c as $k => $v) {
$this->$k = $v;
}
}
function _php(&$php) {
if(!empty($php->filename)) include $php->filename;
else eval('?>'.$php->text);
}
}
class html extends display {
var $coid;
function _presentation(&$presentation) {
global $pres, $showScript;
// Determine if we should cache
// need to fix this check
$cache_ok = 1;
foreach($this->objs as $obj) {
if(is_a($obj, '_example')) {
$cache_ok = 0;
}
}
reset($this->objs); // shouldn't be necessary, but is
// allow caching
if($cache_ok) header("Last-Modified: " . date("r", filemtime($this->presentationDir.'/'.$presentation->slides[$this->slideNum]->filename)));
echo <<<HEADER
<!doctype html>
<html>
<head>
<base href="$_SERVER[REQUEST_SCHEME]://$_SERVER[HTTP_HOST]$this->baseDir">
<meta charset="utf-8">
<title>{$presentation->title}</title>
HEADER;
switch($presentation->template) {
case 'simple':
$body_style = "margin-top: 1em;";
break;
case 'empty':
$body_style = "margin-top: 0em;";
break;
case 'php2':
$body_style = "margin-top: 5em;";
break;
default:
$body_style = "margin-top: 8em;";
break;
}
$this->body_style = $body_style;
include 'getwidth.php';
include $presentation->stylesheet;
/* the following includes scripts necessary for various animations */
if($presentation->animate || $presentation->jskeyboard) include 'keyboard.js.php';
// Link Navigation (and next slide pre-fetching)
$pres_url = explode('/', trim($_SERVER['PATH_INFO'], '/'));
$pres_url = $showScript.'/'.$pres_url[0];
if($this->slideNum) echo '<link rel="prev" href="'.$pres_url.'/'.$this->prevSlideNum."\">\n";
if($this->nextSlideNum) echo '<link rel="next" href="'.$pres_url.'/'.$this->nextSlideNum."\">\n";
echo '</head>';
foreach($this->objs as $obj) {
$obj->display();
}
echo <<<FOOTER
</html>
FOOTER;
}
function _slide(&$slide) {
if(!empty($slide->body_style))
$body_style = $slide->body_style;
else
$body_style = $this->body_style;
$class = '';
if ($this->pres->template != 'php')
{
$class = " class='{$slide->template}'";
}
echo "<body style=\"".$body_style."\"$class>\n";
$currentPres = $_SESSION['currentPres'];
$navsize = $slide->navsize;
if (isset($this->pres->navsize)) $navsize = $this->pres->navsize;
$titlesize = $slide->titleSize;
if (isset($this->pres->titlesize)) $titlesize = $this->pres->titlesize;
$titlecolor = $slide->titleColor;
if (isset($this->pres->titlecolor)) $titlecolor = $this->pres->titlecolor;
$prev = $next = 0;
if($this->slideNum < $this->maxSlideNum) {
$next = $this->slideNum+1;
}
if($this->slideNum > 0) {
$prev = $this->slideNum - 1;
}
$slidelistH = $this->winH - 30;
$offset=0;
switch($this->pres->template) {
case 'simple':
$slide->titleColor = '#000000';
echo "<div align=\"$slide->titleAlign\" style=\"font-size: $titlesize; margin: 0 ".$offset."em 0 0;\"><a href=\"$_SERVER[REQUEST_SCHEME]://$_SERVER[HTTP_HOST]$this->baseDir$this->showScript/$currentPres/$this->slideNum\" style=\"text-decoration: none; color: $titlecolor;\">".markup_text($slide->title)."</a></div>";
break;
case 'empty':
$slide->titleColor = '#000000';
break;
case 'php2':
echo "<div id=\"stickyBar\" class=\"sticky\" align=\"$slide->titleAlign\" style=\"align: {$slide->titleAlign}; width: 100%\"><div class=\"navbar\">";
echo "<table style=\"float: left;\" width=\"60%\" border=\"0\" cellpadding=0 cellspacing=0><tr>\n";
if(!empty($slide->logo1)) $logo1 = $slide->logo1;
else $logo1 = $this->pres->logo1;
if(!empty($slide->logoimage1url)) $logo1url = $slide->logoimage1url;
else $logo1url = $this->pres->logoimage1url;
if(!empty($logo1)) {
$size = getimagesize($logo1);
echo "<td align=\"left\" $size[3]><a href=\"$logo1url\"><img src=\"$logo1\" border=\"0\" align=\"left\" style=\"float: left; margin-bottom: 0em; margin-left: 0em;\"></a></td>";
$offset+=2;
}
?>
<td align="center">
<?php echo "<div align=\"center\" style=\"font-size: $titlesize; margin: 0 ".$offset."em 0 0;\"><a title=\"".$this->pres->slides[$this->slideNum]->filename."\" href=\"$_SERVER[REQUEST_SCHEME]://$_SERVER[HTTP_HOST]$this->baseDir$this->showScript/$currentPres/$this->slideNum\" style=\"text-decoration: none; color: $titlecolor;\">".markup_text($slide->title)."</a></div>";?>
</td>
</tr></table>
<br />
<table style="float: right">
<tr>
<td class="c1"><b><?php echo $this->pres->title ?></b></td>
<td><img src="images/vline.gif" hspace="5" /></td>
<td class="c1"><?php echo date('Y-m-d') ?></td>
<td><img src="images/blank.gif" width="5" /></td>
<td><?php if( $this->slideNum > 0){
$prevSlide = $this->slideNum - 1;
echo "<a title=\"$this->prevTitle\" href=\"$_SERVER[REQUEST_SCHEME]://$_SERVER[HTTP_HOST]$this->baseDir$this->showScript/$currentPres/$prevSlide\">"
. '<img src="images/back.gif" border="0" hspace="2" /></a>';
}
if($this->slideNum < $this->maxSlideNum) $this->nextSlideNum = $this->slideNum + 1;
?></td>
<td bgcolor="999999"><img src="images/blank.gif" width="25" height="1" /><br />
<span class="c2"><b><i>&nbsp;&nbsp;
<a title="<?php echo $this->slideNum.' of '.$this->maxSlideNum?>" href="<?php echo "$_SERVER[REQUEST_SCHEME]://$_SERVER[HTTP_HOST]{$this->baseDir}/slidelist.php" ?>" onClick="window.open('<?php echo "$_SERVER[REQUEST_SCHEME]://$_SERVER[HTTP_HOST]{$this->baseDir}/slidelist.php" ?>','slidelist','toolbar=no,directories=no,location=no,status=no,menubar=no,resizable=no,scrollbars=yes,width=300,height=500,left=<?php echo $this->winW-300 ?>,top=0'); return false" class="linka"><?php echo $this->slideNum ?></a> &nbsp; &nbsp; </i></b></span></td>
<td><?php if( !empty($this->nextSlideNum) )
echo "<a title=\"$this->nextTitle\" href=\"$_SERVER[REQUEST_SCHEME]://$_SERVER[HTTP_HOST]$this->baseDir$this->showScript/$currentPres/$this->nextSlideNum\">"
. '<img src="images/next.gif" border="0" hspace="2" /></a>';
?></td>
<td><img src="images/blank.gif" height="10" width="15" /></td>
</tr>
</table>
<br clear="left" />
<hr style="margin-left: 0; margin-right: 0; border: 0; color: <?php echo $titlecolor?>; background-color: <?php echo $titlecolor?>; height: 2px">
</div></div>
<?php
break;
case 'mysql':
echo "<div id=\"stickyBar\" class=\"sticky\" align=\"$slide->titleAlign\" style=\"width: 100%\"><div class=\"navbar\">";
echo "<table style=\"float: left;\" width=\"60%\" border=\"0\"><tr>\n";
if(!empty($slide->logo1)) $logo1 = $slide->logo1;
else $logo1 = $this->pres->logo1;
if(!empty($slide->logoimage1url)) $logo1url = $slide->logoimage1url;
else $logo1url = $this->pres->logoimage1url;
if(!empty($logo1)) {
$size = getimagesize($logo1);
echo "<td align=\"left\" $size[3]><a href=\"$logo1url\"><img src=\"$logo1\" border=\"0\" align=\"left\" style=\"float: left; margin-bottom: 0.5em; margin-left: 1em;\" alt=\"".$this->pres->slides[$this->slideNum]->filename."\"></a></td>";
$offset+=2;
}
?>
<td align="center">
<b style="color: CC6600; font-size: 1.5em; font-family: arial, helvetica, verdana"><?php echo markup_text($slide->title) ?></b>
</td>
</tr></table>
<br />
<table style="float: right">
<tr>
<td class="c1"><b><?php echo $this->pres->title ?></b></td>
<td><img src="images/vline.gif" hspace="5" /></td>
<td class="c1"><?php echo date('Y-m-d') ?></td>
<td><img src="images/blank.gif" width="5" /></td>
<td><?php if( $this->slideNum > 0){
$prevSlide = $this->slideNum - 1;
echo "<a href=\"$_SERVER[REQUEST_SCHEME]://$_SERVER[HTTP_HOST]$this->baseDir$this->showScript/$currentPres/$prevSlide\">"
. '<img src="images/back.gif" border="0" hspace="2" /></a>';
}
if($this->slideNum < $this->maxSlideNum) $this->nextSlideNum = $this->slideNum + 1;
?></td>
<td bgcolor="999999"><img src="images/blank.gif" width="25" height="1" /><br />
<span class="c2"><b><i>&nbsp;&nbsp;
<a href="<?php echo "$_SERVER[REQUEST_SCHEME]://$_SERVER[HTTP_HOST]{$this->baseDir}/slidelist.php" ?>" onClick="window.open('<?php echo "$_SERVER[REQUEST_SCHEME]://$_SERVER[HTTP_HOST]{$this->baseDir}/slidelist.php" ?>','slidelist','toolbar=no,directories=no,location=no,status=no,menubar=no,resizable=no,scrollbars=yes,width=300,height=500,left=<?php echo $this->winW-300 ?>,top=0'); return false" class="linka"><?php echo $this->slideNum ?></a> &nbsp; &nbsp; </i></b></span></td>
<td><?php if( !empty($this->nextSlideNum) )
echo "<a href=\"$_SERVER[REQUEST_SCHEME]://$_SERVER[HTTP_HOST]$this->baseDir$this->showScript/$currentPres/$this->nextSlideNum\">"
. '<img src="images/next.gif" border="0" hspace="2" /></a>';
?></td>
<td><img src="images/blank.gif" height="10" width="15" /></td>
</tr>
</table>
<br clear="left" />
<hr style="border: 0; color: #CC6600; background-color: #CC6600; height: 2px">
</div></div>
<?php
break;
case 'css':
echo "<div id=\"stickyBar\" class=\"sticky\" align=\"$slide->titleAlign\" style=\"width: 100%;\"><div class=\"navbar\">";
echo <<<ENDT
<div align='center' class='navbar_title'><a href='{$_SERVER[REQUEST_SCHEME]}://{$_SERVER['HTTP_HOST']}{$this->baseDir}{$this->showScript}/$currentPres/{$this->slideNum}' style='navbar_title_a'>
ENDT;
echo $slide->title."</a></div>";
if (isset($slide->subtitle)) {
echo <<<ENDST
<div class="subtitle">{$slide->subtitle}</div>
ENDST;
}
echo "<div class='navbar_nr'>";
echo <<<ENDD
<a href='{$_SERVER[REQUEST_SCHEME]}://{$_SERVER['HTTP_HOST']}{$this->baseDir}/slidelist.php' class='navbar-title' onClick="window.open('{$_SERVER[REQUEST_SCHEME]}://{$_SERVER['HTTP_HOST']}{$this->baseDir}/slidelist.php','slidelist','toolbar=no,directories=no,location=no,status=no,menubar=no,resizable=no,scrollbars=yes,width=300,height=500,left=10,top=0'); return false">{$this->slideNum}/{$this->maxSlideNum}</a></div>
ENDD;
if ($this->pres->navbartopiclinks) {
echo "<div style=\"float: left; margin: -0.2em 2em 0 0; font-size: $navsize;\"><a href=\"$_SERVER[REQUEST_SCHEME]://$_SERVER[HTTP_HOST]$this->baseDir$this->showScript/$currentPres/$prev\" style=\"text-decoration: none; color: $slide->navcolor;\">".markup_text($this->prevTitle)."</a></div>";
echo "<div style=\"float: right; margin: -0.2em 2em 0 0; color: $slide->navcolor; font-size: $navsize;\"><a href=\"$_SERVER[REQUEST_SCHEME]://$_SERVER[HTTP_HOST]$this->baseDir$this->showScript/$currentPres/$next\" style=\"text-decoration: none; color: $slide->navcolor;\">".markup_text($this->nextTitle)."</a></div>";
}
echo "</div></div>\n";
echo "<div class=\"mainarea\">\n";
break;
case 'php':
default:
echo "<div id=\"stickyBar\" class=\"sticky\" align=\"$slide->titleAlign\" style=\"width: 100%;\"><div class=\"navbar\">";
if(!empty($slide->logo1)) $logo1 = $slide->logo1;
else $logo1 = $this->pres->logo1;
if(!empty($slide->logoimage1url)) $logo1url = $slide->logoimage1url;
else $logo1url = $this->pres->logoimage1url;
if(!empty($logo1)) {
echo "<a href=\"$logo1url\"><img src=\"$logo1\" border=\"0\" align=\"left\" style=\"float: left;\" alt=\"".$this->pres->slides[$this->slideNum]->filename."\"></a>";
$offset+=2;
}
echo "<div align=\"center\" style=\"font-size: $titlesize; margin: 0 ".$offset."em 0 0;\"><a href=\"$_SERVER[REQUEST_SCHEME]://$_SERVER[HTTP_HOST]$this->baseDir$this->showScript/$currentPres/$this->slideNum\" style=\"text-decoration: none; color: $titlecolor;\">".markup_text($slide->title)."</a></div>";
echo "<div style=\"font-size: $navsize; float: right; margin: -2em 0 0 0;\">";
if(!empty($slide->logo2)) $logo2 = $slide->logo2;
else $logo2 = $this->pres->logo2;
if (!empty($logo2)) {
echo "<img src=\"$logo2\" border=\"0\"><br/>";
$offset-=2;
}
echo "<a href=\"$_SERVER[REQUEST_SCHEME]://$_SERVER[HTTP_HOST]{$this->baseDir}/slidelist.php\" style=\"text-decoration: none; color: $slide->titleColor;\" onClick=\"window.open('$_SERVER[REQUEST_SCHEME]://$_SERVER[HTTP_HOST]{$this->baseDir}/slidelist.php','slidelist','toolbar=no,directories=no,location=no,status=no,menubar=no,resizable=no,scrollbars=yes,width=300,height=$slidelistH,left=".($this->winW-300).",top=0'); return false\">".($this->slideNum)."/".($this->maxSlideNum)."</a></div>";
if ($this->pres->navbartopiclinks) {
echo "<div style=\"float: left; margin: -0.2em 2em 0 0; font-size: $navsize;\"><a href=\"$_SERVER[REQUEST_SCHEME]://$_SERVER[HTTP_HOST]$this->baseDir$this->showScript/$currentPres/$prev\" style=\"text-decoration: none; color: $slide->navcolor;\">".markup_text($this->prevTitle)."</a></div>";
echo "<div style=\"float: right; margin: -0.2em 2em 0 0; color: $slide->navcolor; font-size: $navsize;\"><a href=\"$_SERVER[REQUEST_SCHEME]://$_SERVER[HTTP_HOST]$this->baseDir$this->showScript/$currentPres/$next\" style=\"text-decoration: none; color: $slide->navcolor;\">".markup_text($this->nextTitle)."</a></div>";
}
echo '</div></div>';
break;
}
// Slide layout templates
if(!empty($slide->layout)) switch($slide->layout) {
case '2columns':
echo "<div class=\"c2left\">\n";
break;
case '2columns-noborder':
echo "<div class=\"c2leftnb\">\n";
break;
case 'box':
echo "<div class=\"box\">\n";
break;
}
// Automatic slides
if($slide->template == 'titlepage') {
$basefontsize = isset($slide->fontsize) ? $slide->fontsize:'5em';
$smallerfontsize = (2*(float)$basefontsize/3).'em';
$smallestfontsize = ((float)$basefontsize/2).'em';
$p = $this->pres;
$parts = ( !empty($p->title) + !empty($p->event) +
(!empty($p->date)||!empty($p->location)) +
(!empty($p->speaker)||!empty($p->email)) +
!empty($p->url) + !empty($p->subtitle) );
for($i=10; $i>$parts; $i--) echo "<br />\n";
if(!empty($p->title))
echo "<div align=\"center\" style=\"font-size: $basefontsize;\">$p->title</div><br />\n";
if(!empty($p->subtitle))
echo "<div align=\"center\" style=\"font-size: $smallestfontsize;\">$p->subtitle</div><br />\n";
if(!empty($p->event))
echo "<div align=\"center\" style=\"font-size: $smallerfontsize;\">$p->event</div><br />\n";
if(!empty($p->date) && !empty($p->location))
echo "<div align=\"center\" style=\"font-size: $smallerfontsize;\">$p->date. $p->location</div><br />\n";
else if(!empty($p->date))
echo "<div align=\"center\" style=\"font-size: $smallerfontsize;\">$p->date</div><br />\n";
else if(!empty($p->location))
echo "<div align=\"center\" style=\"font-size: $smallerfontsize;\">$p->location</div><br />\n";
if(!empty($p->email) && !empty($p->email))
echo "<div align=\"center\" style=\"font-size: $smallerfontsize;\">$p->speaker &lt;<a href=\"mailto:$p->email\">$p->email</a>&gt;</div><br />\n";
else if(!empty($p->email))
echo "<div align=\"center\" style=\"font-size: $smallerfontsize;\">&lt;<a href=\"mailto:$p->email\">$p->email</a>&gt;</div><br />\n";
else if(!empty($p->speaker))
echo "<div align=\"center\" style=\"font-size: $smallerfontsize;\">$p->speaker</div><br />\n";
if(!empty($p->url))
echo "<div align=\"center\" style=\"font-size: $smallerfontsize;\"><a href=\"$p->url\">$p->url</a></div><br />\n";
if(!empty($p->twitter)) {
echo "<div align=\"center\" style=\"font-size: $smallerfontsize;\">Twitter: $p->twitter</div><br />\n";
}
if(!empty($p->copyright)) {
for($i=10; $i>$parts; $i--) echo "<br />\n";
$str = str_replace('(c)','&copy;',$p->copyright);
$str = str_replace('(R)','&reg;',$str);
echo "<div align\=\"center\" style=\"font-size: 1em\">$str</div>\n";
}
}
}
function _blurb(&$blurb) {
$effect = '';
if($blurb->effect) $effect = "style='' effect='$blurb->effect'";
if ($this->pres->template == 'css') {
if(!empty($blurb->title)) {
echo '<div class="blurb-title">'.markup_text($blurb->title)."</div>\n";
}
$class = isset($blurb->class) ? $blurb->class : 'blurb';
echo "<div {$effect}class='{$class}'>".markup_text($blurb->text)."</div>\n";
return;
}
if($blurb->type=='speaker' && !$_SESSION['show_speaker_notes']) return;
if(!empty($blurb->title)) {
if($blurb->type=='speaker') $blurb->titlecolor='#ff3322';
echo "<div $effect align=\"$blurb->talign\" style=\"font-size: $blurb->fontsize; color: $blurb->titlecolor\">".markup_text($blurb->title)."</div>\n";
}
if(!empty($blurb->text)) {
if($blurb->type=='speaker') $blurb->textcolor='#ff3322';
echo "<div $effect align=\"$blurb->align\" style=\"font-size: ".(2*(float)$blurb->fontsize/3)."em; color: $blurb->textcolor; margin-left: $blurb->marginleft; margin-right: $blurb->marginright; margin-top: $blurb->margintop; margin-bottom: $blurb->marginbottom;\">".markup_text($blurb->text)."</div><br />\n";
}
}
function _image(&$image) {
$effect = '';
$class = '';
$alt = ' alt=""';
if($image->effect) $effect = "effect=\"$#image->effect\"";
if(isset($image->alt)) $alt = " alt='{$image->title}'";
if(isset($image->title)) echo "<h1 align=\"{$image->talign}\">".markup_text($image->title)."</h1>\n";
if ($image->width) {
$size = "width=\"{$image->width}\" height=\"{$image->height}\"";
} else {
$size = getimagesize($this->slideDir.$image->filename);
if (!empty($image->scale)) {
$width = $size[0] * $image->scale;
$height = $size[1] * $image->scale;
$size = "width=\"{$width}\" height=\"{$height}\"";
} else {
$size = $size[3];
}
}
if (isset($image->class)) {
$class=" class='{$image->class}'";
}
$style = '';
if (isset($image->margintop)) {
$style.="margin-top: {$image->margintop};";
}
if (isset($image->marginbottom)) {
$style.="margin-bottom: {$image->marginbottom};";
}
if (isset($image->marginleft)) {
$style.="margin-left: {$image->marginleft};";
}
if (isset($image->marginright)) {
$style.="margin-right: {$image->marginright};";
}
if(!empty($style)) {
$style="style=\"$style\"";
}
?>
<div <?php echo $effect?> align="<?php echo $image->align?>" style="margin-left: <?php echo $image->marginleft?>; margin-right: <?php echo $image->marginright?>;">
<img align="<?php echo $image->align?>" src="<?php echo $this->slideDir.$image->filename?>" <?php echo $size?> <?php echo $class?> <?php echo $style?> <?php echo $alt?>/>
</div>
<?php
if(isset($image->clear)) echo "<br clear=\"".$image->clear."\"/>\n";
}
// Because we are eval()'ing code from slides, obfuscate all local
// variables so we don't get run over
function _example(&$example) {
global $pres;
if(empty($example->filename)) $example->text = preg_replace_callback('/:-:(.*?):-:/', function($matches) { return $this->pres->{$matches[1]}; }, $example->text);
$_html_effect = '';
if($example->effect) $_html_effect = "effect=\"$example->effect\"";
// Bring posted variables into the function-local namespace
// so examples will work
foreach($_POST as $_html_key => $_html_val) {
$$_html_key = $_html_val;
}
foreach($_SERVER as $_html_key => $_html_val) {
$$_html_key = $_html_val;
}
if(isset($example->title)) {
if ($this->pres->template == 'css') echo '<div class="example-title">'.markup_text($example->title)."</div>\n";
else echo '<div style="font-size: '.(4*(float)$example->fontsize/3).'em;">'.markup_text($example->title)."</div>\n";
}
if(!empty($pres->exampleclass)) $_html_exampleclass = $pres->exampleclass;
if(!empty($this->objs[1]->exampleclass)) $_html_exampleclass = $this->objs[1]->exampleclass;
if(!empty($example->class)) $_html_exampleclass = $example->class;
if(!empty($pres->exampleoutputclass)) $_html_exampleoutputclass = $pres->exampleoutputclass;
if(!empty($this->objs[1]->exampleoutputclass)) $_html_exampleoutputclass = $this->objs[1]->exampleoutputclass;
if(!empty($example->outputclass)) $_html_exampleoutputclass = $example->outputclass;
if(!$example->hide) {
if ($this->pres->template != 'css') {
$_html_sz = (float) $example->fontsize;
if(!$_html_sz) $_html_sz = 0.1;
$_html_offset = (1/$_html_sz).'em';
echo '<div '.$_html_effect.' class="'.(empty($_html_exampleclass)?'shadow':$_html_exampleclass).'" style="margin: '.
((float)$example->margintop).'em '.
((float)$example->marginright+1).'em '.
((float)$example->marginbottom).'em '.
((float)$example->marginleft).'em;'.
((!empty($example->width)) ? "width: $example->width;" : "").
'">';
if(!empty($pres->examplebackground)) $_html_examplebackground = $pres->examplebackground;
if(!empty($this->objs[1]->examplebackground)) $_html_examplebackground = $this->objs[1]->examplebackground;
if(!empty($example->examplebackground)) $_html_examplebackground = $example->examplebackground;
/* }
if (($this->pres->template == 'css') and (isset($example->class))) {
echo "<div class='{$example->class}'>";
} else {
*/ echo '<div class="'.(empty($_html_exampleoutputclass)?'emcode':$_html_exampleoutputclass).'" style="font-size: '.$_html_sz."em; margin: -$_html_offset 0 0 -$_html_offset;".
((!empty($_html_examplebackground)) ? "background: $_html_examplebackground;" : '').
(($example->type=='shell') ? 'font-family: monotype.com, courier, monospace; background: #000000; color: #ffffff; padding: 0px;' : '').
'">';
} else {
if (isset($example->class)) {
echo "<div class='{$example->class}'>";
} else {
echo "<div class='example'>";
}
}
$example->highlight($this->slideDir);
if ($pres->template != 'css') {
echo "</div>";
}
echo "</div>\n";
}
if($example->result && (empty($example->condition) || isset(${$example->condition})) && (empty($example->required_extension) || extension_loaded($example->required_extension))) {
if (!$example->hide) {
if ($this->pres->template == 'css' and (isset($example->class))) {
if (!isset($example->output_word)) {
$example->output_word = 'Output:';
}
echo "<div class='{$example->class}_output_text'>{$example->output_word}</div>\n";
} else {
echo '<div style="font-size: '.(4*(float)$example->fontsize/3)."em;\">Output</div>\n";
}
}
$_html_sz = (float) $example->rfontsize;
if(!$_html_sz) $_html_sz = 0.1;
$_html_offset = (1/$_html_sz).'em';
if(!empty($example->global) && !isset($GLOBALS[$example->global])) {
global ${$example->global};
}
if(!empty($pres->outputbackground)) $_html_outputbackground = $pres->outputbackground;
if(!empty($this->objs[1]->outputbackground)) $_html_outputbackground = $this->objs[1]->outputbackground;
if(!empty($example->outputbackground)) $_html_outputbackground = $example->outputbackground;
if(!empty($example->anchor)) echo "<a name=\"$example->anchor\"></a>\n";
if ($this->pres->template == 'css' and (isset($example->class))) {
echo "<div class='{$example->class}_output'>";
} else {
echo '<div class="'.(empty($_html_exampleclass)?'shadow':$_html_exampleclass).'" style="margin: ';
echo ((float)$example->margintop).'em '.
((float)$example->marginright+1).'em '.
((float)$example->marginbottom).'em '.
((float)$example->marginleft).'em;'.
((!empty($example->rwidth)) ? "width: $example->rwidth;" : "").
'">';
echo '<div '.$_html_effect.' class="'.(empty($_html_exampleoutputclass)?'output':$_html_exampleoutputclass).'" style="font-size: '.$_html_sz."em; margin: -$_html_offset 0 0 -$_html_offset; ".
((!empty($_html_outputbackground)) ? "background: $_html_outputbackground;" : '').
"\">\n";
}
if(!empty($example->filename)) {
$_html_filename = preg_replace('/\?.*$/','',$this->slideDir.$example->filename);
switch($example->type) {
case 'genimage':
echo '<img src="'.$this->slideDir.$example->filename."\">\n";
break;
case 'iframe':
if(substr($example->filename,0,5)=='http:')
echo "<iframe width=\"$example->iwidth\" height=\"$example->iheight\" src=\"$example->filename\"><a href=\"$example->filename\" class=\"resultlink\">$example->linktext</a></iframe>\n";
else
echo "<iframe width=\"$example->iwidth\" height=\"$example->iheight\" src=\"$this->slideDir$example->filename\"><a href=\"$this->slideDir$example->filename\" class=\"resultlink\">$example->linktext</a></iframe>\n";
break;
case 'link':
echo "<a href=\"$this->slideDir$example->filename\" class=\"resultlink\">$example->linktext</a><br />\n";
break;
case 'nlink':
echo "<a href=\"$this->slideDir$example->filename\" class=\"resultlink\" target=\"_blank\">$example->linktext</a><br />\n";
break;
case 'embed':
echo "<embed src=\"$this->slideDir$example->filename\" class=\"resultlink\" width=\"800\" height=\"800\"></embed><br />\n";
break;
case 'flash':
echo "<embed src=\"$this->slideDir$example->filename?".time()." quality=high loop=true
pluginspage=\"http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash\"
type=\"application/x-shockwave-flash\" width=$example->iwidth height=$example->iheight>\n";
break;
case 'system':
system("DISPLAY=localhost:0 $this->slideDir$example->filename");
break;
default:
if (isset($example->encoding)) {
ob_start();
include $_html_filename;
$result = ob_get_contents();
ob_end_clean();
echo iconv($example->encoding, 'utf8', $result);
} else {
include $_html_filename;
}
break;
}
} else {
if (isset($example->encoding)) {
$example->text = iconv('utf8', $example->encoding, $example->text);
ob_start();
if($example->type=='marked') {
$text = preg_replace("/^\|/m","",$example->text);
eval('?>'.$text);
} else {
eval('?>'.$example->text);
}
$result = ob_get_contents();
ob_end_clean();
echo iconv($example->encoding, 'utf8', $result);
} else {
if($example->type=='marked') {
$text = preg_replace("/^\|/m","",$example->text);
eval('?>'.$text);
} else {
eval('?>'.$example->text);
}
}
}
if ($this->pres->template == 'css' and (isset($example->class))) {
echo "</div>\n";
} else {
echo "</div></div>\n";
}
}
}
function _break(&$break) {
echo str_repeat("<br/>\n", $break->lines);
}
function _div(&$div) {
$effect = '';
if($div->effect) $effect = "effect=\"$div->effect\"";
echo "<div style='' $effect>";
}
function _div_end(&$div) {
echo "</div>";
}
function _list(&$list) {
if (!isset($list->bullets)) return;
$align = $style = '';
if ( ($this->pres->template != 'css') && ( isset($list->title) )) {
if(!empty($list->fontsize)) $style = "font-size: ".$list->fontsize.';';
if(!empty($list->align)) $align = 'align="'.$list->align.'"';
echo "<div $align style=\"$style\">".markup_text($list->title)."</div>\n";
}
if (isset($list->class)) {
echo "<ul class='{$list->class}'>";
} else {
if(!empty($list->lineheight)) $style = "line-height: ".$list->lineheight.';';
echo '<ul class="pres" style="'.$style.'">';
}
foreach($list->bullets as $k => $bul) { $bul->display(); }
echo '</ul>';
}
function _bullet(&$bullet) {
if ($bullet->text == "") $bullet->text = "&nbsp;";
$style='';
$type='';
$effect='';
$eff_str='';
$ml = $bullet->level;
if(!empty($bullet->marginleft)) $ml += (float)$bullet->marginleft;
else if(!empty($this->objs[$this->coid]->marginleft)) $ml += (float)$this->objs[$this->coid]->marginleft;
if($ml) {
$style .= "margin-left: ".$ml."em;";
}
if(!empty($bullet->lineheight)) $style .= "line-height: ".$bullet->lineheight.';';
if(!empty($bullet->start)) {
if(is_numeric($bullet->start)) {
$this->objs[$this->coid]->num = (int)$bullet->start;
} else {
$this->objs[$this->coid]->alpha = $bullet->start;
}
}
if(!empty($bullet->type)) $type = $bullet->type;
else if(!empty($this->objs[$this->coid]->type)) $type = $this->objs[$this->coid]->type;
if(!empty($bullet->effect)) $effect = $bullet->effect;
else if(!empty($this->objs[$this->coid]->effect)) $effect = $this->objs[$this->coid]->effect;
if(!empty($bullet->fontsize)) $style .= "font-size: ".$bullet->fontsize.';';
else if(!empty($this->objs[$this->coid]->fontsize)) $style .= "font-size: ".(2*(float)$this->objs[$this->coid]->fontsize/3).'em;';
if(!empty($bullet->marginright)) $style .= "margin-right: ".$bullet->marginleft.';';
else if(!empty($this->objs[$this->coid]->marginright)) $style .= "margin-right: ".$this->objs[$this->coid]->marginright.';';
if(!empty($bullet->padding)) $style .= "padding: ".$bullet->padding.';';
else if(!empty($this->objs[$this->coid]->padding)) $style .= "padding: ".$this->objs[$this->coid]->padding.';';
if ($effect) {
$eff_str = "id=\"$bullet->id\" effect=\"$effect\"";
}
switch($type) {
case 'numbered':
case 'number':
case 'decimal':
$symbol = $this->objs[$this->coid]->num++ . '.';
break;
case 'no-bullet':
case 'none':
$symbol='';
break;
case 'alpha':
$symbol = $this->objs[$this->coid]->alpha++ . '.';
break;
case 'ALPHA':
$symbol = strtoupper($this->objs[$this->coid]->alpha++) . '.';
break;
case 'arrow':
$symbol = '&rarr;';
break;
case 'asterisk':
$symbol = '&lowast;';
break;
case 'darrow':
$symbol = '&rArr;';
break;
case 'dot':
$symbol = '&sdot;';
break;
case 'rgillemet':
$symbol = '&raquo;';
break;
case 'csymbol':
$symbol = '&curren;';
break;
case 'oplus':
$symbol = '&oplus;';
break;
case 'otimes':
$symbol = '&otimes;';
break;
case 'spades':
$symbol = '&spades;';
break;
case 'clubs':
$symbol = '&clubs;';
break;
case 'hearts':
$symbol = '&hearts;';
break;
case 'diams':
$symbol = '&diams;';
break;
case 'lozenge':
$symbol = '&loz;';
break;
case 'hyphen':
$symbol = '-';
break;
default:
$symbol = '&bull;';
break;
}
$style .= 'list-style-type: none;';
$markedText = ($bullet->text == '&nbsp;') ? $bullet->text : markup_text(htmlspecialchars($bullet->text));
if ($this->pres->template == 'css') {
if (isset($bullet->class)) {
$class = $bullet->class;
} else {
$class = "pres_bullet";
}
$attrs = '';
if (isset($bullet->effect) && !empty($bullet->effect)) {
$attrs = " style='' effect='{$bullet->effect}'";
}
if ($symbol != '&bull;')
echo "\n<li class='$class' style='list-style-type: none;'><div $attrs><tt>{$symbol}</tt> $markedText</div></li>";
else
echo "\n<li class='$class'><div $attrs>$markedText</div></li>";
} else {
echo "\n<div $eff_str style=\"position: relative;\"><li style=\"$style\">".'<tt>'.$symbol.'</tt> '.$markedText."</li></div>\n";
}
}
function _table(&$table) {
$align = '';
if(!empty($table->align)) $align = 'align="'.$table->align.'"';
if(isset($table->title)) {
if(!empty($table->fontsize)) $style = "style=\"font-size: ".$table->fontsize.';"';
echo "<div $align $style>".markup_text($table->title)."</div>\n";
}
$i=0;
$width="100%";
if(!empty($table->width)) {
$width = $table->width;
}
if ($this->pres->template == 'css') {
$class = isset($table->class) ? " class='{$table->class}'" : "";
echo "<table$class>";
} else {
echo '<table '.$align.' width="'.$width.'" border="'.$table->border.'" '.(isset($table->bgcolor)?"bgcolor=\"{$table->bgcolor}\"":'').'>';
}
foreach($table->cells as $k => $cell) {
if(!($i % $table->columns)) {
echo "<tr>\n";
}
echo " <td ";
if(isset($cell->class)) echo "class=\"".$cell->class."\"";
if(isset($cell->align)) echo "align=\"".$cell->align."\"";
if(isset($cell->bgcolor)) echo "bgcolor=\"".$cell->bgcolor."\"";
echo ">";
$cell->display();
echo " </td>";
if(!(($i+1) % $table->columns)) {
echo "</tr>\n";
}
$i++;
}
echo '</table><br />';
}
function _cell(&$cell) {
if ($this->pres->template = "css") {
echo markup_text($cell->text);
return;
}
$style='';
if(!empty($cell->fontsize)) $style .= "font-size: ".$cell->fontsize.';';
else if(!empty($this->objs[$this->coid]->fontsize)) $style .= "font-size: ".(2*(float)$this->objs[$this->coid]->fontsize/3).'em;';
if(!empty($cell->marginleft)) $style .= "margin-left: ".$cell->marginleft.';';
else if(!empty($this->objs[$this->coid]->marginleft)) $style .= "margin-left: ".$this->objs[$this->coid]->marginleft.';';
if(!empty($cell->marginright)) $style .= "margin-right: ".$cell->marginleft.';';
else if(!empty($this->objs[$this->coid]->marginright)) $style .= "margin-right: ".$this->objs[$this->coid]->marginright.';';
if(!empty($cell->padding)) $style .= "padding: ".$cell->padding.';';
else if(!empty($this->objs[$this->coid]->padding)) $style .= "padding: ".$this->objs[$this->coid]->padding.';';
if(!empty($cell->bold) && $cell->bold) $style .= 'font-weight: bold;';
else if(!empty($this->objs[$this->coid]->bold) && $this->objs[$this->coid]->bold) $style .= 'font-weight: bold;';
echo "<span style=\"$style\">".markup_text($cell->text)."</span>\n";
}
function _link(&$link) {
if(empty($link->text)) $link->text = preg_replace_callback('/:-:(.*?):-:/',function($matches) { return isset($this->pres->{$matches[1]}) ? $this->pres->{$matches[1]} : '';},$link->href);
if(empty($link->leader)) $leader = preg_replace_callback('/:-:(.*?):-:/',function($matches) { return isset($this->pres->{$matches[1]}) ? $this->pres->{$matches[1]} : '';},$link->leader);
else $leader='';
if (empty($link->target)) $link->target = '_self';
if(!empty($link->text)) {
if ($this->pres->template == 'css') {
$class = '';
if (empty($link->class)) $link->class = 'link';
echo "<div class='{$link->class}'>".markup_text($leader)."<a href='{$link->href}' target='{$link->target}'>".markup_text($link->text)."</a></div>\n";
}
else {
echo "<div align=\"$link->align\" style=\"font-size: $link->fontsize; color: $link->textcolor; margin-left: $link->marginleft; margin-right: $link->marginright; margin-top: $link->margintop; margin-bottom: $link->marginbottom;\">$leader<a href=\"$link->href\" target=\"{$link->target}\">".markup_text($link->text)."</a></div><br />\n";
}
}
}
function _divide(&$divide) {
// Slide layout templates
if(!empty($this->objs[1]->layout)) switch($this->objs[1]->layout) {
case '2columns':
echo "</div>\n<div class=\"c2right\">\n";
break;
case '2columns-noborder':
echo "</div>\n<div class=\"c2rightnb\">\n";
break;
}
}
function _movie(&$movie) {
echo <<<EOB
<div align="{$movie->align}" style="margin-left: <?php echo {$movie->marginleft}; margin-right: {$movie->marginright};">
<object classid="clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B" width="{$movie->width}" height="{$movie->height}" codebase="http://www.apple.com/qtactivex/qtplugin.cab">
<param name="src" value="{$this->slideDir}{$movie->filename}" >
<param name="autoplay" value="{$movie->autoplay}">
<param name="controller" value="false">
<!--[if !IE]> -->
<object data="{$this->slideDir}{$movie->filename}" type="video/quicktime" width="{$movie->width}" height="{$movie->height}">
<param name="src" value="{$this->slideDir}{$movie->filename}" >
<param name="autoplay" value="{$movie->autoplay}">
<param name="controller" value="false">
</object>
<!-- <![endif]-->
</object>
</div>
EOB;
}
function _footer(&$footer) {
global $pres;
// Slide layout templates
if(!empty($this->objs[1]->layout)) switch($this->objs[1]->layout) {
default:
echo "</div>\n";
break;
}
// Navbar layout templates
switch($pres->template) {
case 'mysql':
?>
<div class="bsticky">
<img style="margin-bottom: -0.3em" src="images/bottomswoop.gif" width="100%" height="50" />
<span class="c4">&copy; Copyright 2002 MySQL AB</span>
</div>
<?php
break;
case 'css':
echo "</div>\n";
}
echo "</body>\n";
}
}
class plainhtml extends html {
function _presentation(&$presentation) {
global $pres;
echo <<<HEADER
<!doctype html>
<html>
<head>
<base href="$_SERVER[REQUEST_SCHEME]://$_SERVER[HTTP_HOST]$this->baseDir">
<meta charset="utf-8">
<title>{$presentation->title}</title>
</head>
<body>
HEADER;
foreach($this->objs as $this->coid => $obj) {
$obj->display();
}
echo <<<FOOTER
</body>
</html>
FOOTER;
}
function _slide(&$slide) {
global $pres;
$currentPres = $_SESSION['currentPres'];
$navsize = $slide->navsize;
if ($pres->navsize) $navsize = $pres->navsize;
$prev = $next = 0;
if($this->slideNum < $this->maxSlideNum) {
$next = $this->slideNum+1;
}
if($this->slideNum > 0) {
$prev = $this->slideNum - 1;
}
switch($pres->template) {
default:
echo "<table border=0 width=\"100%\"><tr rowspan=2><td width=1>";
if(!empty($slide->logo1)) $logo1 = $slide->logo1;
else $logo1 = $pres->logo1;
if(!empty($slide->logoimage1url)) $logo1url = $slide->logoimage1url;
else $logo1url = $pres->logoimage1url;
if(!empty($logo1)) echo "<a href=\"$logo1url\"><img src=\"$logo1\" border=\"0\" align=\"left\"></a>\n";
echo "</td>\n";
if ($pres->navbartopiclinks) {
echo "<td align=\"left\">";
if($this->prevTitle) echo "<a href=\"$_SERVER[REQUEST_SCHEME]://$_SERVER[HTTP_HOST]$this->baseDir$this->showScript/$currentPres/$prev\" style=\"text-decoration: none;\"><font size=+2>Previous: ".markup_text($this->prevTitle)."</font></a></td>\n";
if($this->nextTitle) echo "<td align=\"right\"><a href=\"$_SERVER[REQUEST_SCHEME]://$_SERVER[HTTP_HOST]$this->baseDir$this->showScript/$currentPres/$next\" style=\"text-decoration: none;\"><font size=+2>Next: ".markup_text($this->nextTitle)."</font></a></td>";
}
echo "<td rowspan=2 width=1>";
if(!empty($slide->logo2)) $logo2 = $slide->logo2;
else $logo2 = $pres->logo2;
if (!empty($logo2)) {
echo "<img src=\"$logo2\" align=\"right\">\n";
}
echo "</td>\n";
echo "<tr><th colspan=3 align=\"center\"><font size=+4>".markup_text($slide->title)."</font></th></table>\n";
break;
}
// Slide layout templates
if(!empty($this->objs[1]->layout)) switch($this->objs[1]->layout) {
case '2columns':
echo "<table width=\"100%\"><tr><td valign=\"top\">\n";
break;
case '2columns-noborder':
echo "<table width=\"100%\" border=\"0\"><tr><td valign=\"top\">\n";
break;
case 'box':
echo "<table><tr><td>\n";
break;
}
// Automatic slides
if($this->objs[1]->template == 'titlepage') {
$basefontsize = isset($this->objs[1]->fontsize) ? $this->objs[1]->fontsize:'5em';
$smallerfontsize = (2*(float)$basefontsize/3).'em';
$smallestfontsize = ((float)$basefontsize/2).'em';
$p = $pres;
$parts = ( !empty($p->title) + !empty($p->event) +
(!empty($p->date)||!empty($p->location)) +
(!empty($p->speaker)||!empty($p->email)) +
!empty($p->url) + !empty($p->subtitle) );
for($i=10; $i>$parts; $i--) echo "<br />\n";
if(!empty($p->title))
echo "<div align=\"center\" style=\"font-size: $basefontsize;\">$p->title</div><br />\n";
if(!empty($p->subtitle))
echo "<div align=\"center\" style=\"font-size: $smallestfontsize;\">$p->subtitle</div><br />\n";
if(!empty($p->event))
echo "<div align=\"center\" style=\"font-size: $smallerfontsize;\">$p->event</div><br />\n";
if(!empty($p->date) && !empty($p->location))
echo "<div align=\"center\" style=\"font-size: $smallerfontsize;\">$p->date. $p->location</div><br />\n";
else if(!empty($p->date))
echo "<div align=\"center\" style=\"font-size: $smallerfontsize;\">$p->date</div><br />\n";
else if(!empty($p->location))
echo "<div align=\"center\" style=\"font-size: $smallerfontsize;\">$p->location</div><br />\n";
if(!empty($p->email) && !empty($p->email))
echo "<div align=\"center\" style=\"font-size: $smallerfontsize;\">$p->speaker &lt;<a href=\"mailto:$p->email\">$p->email</a>&gt;</div><br />\n";
else if(!empty($p->email))
echo "<div align=\"center\" style=\"font-size: $smallerfontsize;\">&lt;<a href=\"mailto:$p->email\">$p->email</a>&gt;</div><br />\n";
else if(!empty($p->speaker))
echo "<div align=\"center\" style=\"font-size: $smallerfontsize;\">$p->speaker</div><br />\n";
if(!empty($p->url))
echo "<div align=\"center\" style=\"font-size: $smallerfontsize;\"><a href=\"$p->url\">$p->url</a></div><br />\n";
if(!empty($p->copyright)) {
for($i=10; $i>$parts; $i--) echo "<br />\n";
$str = str_replace('(c)','&copy;',$p->copyright);
$str = str_replace('(R)','&reg;',$str);
echo "<div align\=\"center\" style=\"font-size: 1em\">$str</div>\n";
}
}
}
function _blurb(&$blurb) {
if($blurb->type=='speaker' && !$_SESSION['show_speaker_notes']) return;
if(!empty($blurb->title)) {
if($blurb->type=='speaker') $blurb->titlecolor='#ff3322';
echo "<h1 align=\"$blurb->talign\"><font color=\"$blurb->titlecolor\">".markup_text($blurb->title)."</font></h1>\n";
}
if(!empty($blurb->text)) {
if($blurb->type=='speaker') $blurb->textcolor='#ff3322';
echo "<p align=\"$blurb->align\"><font color=\"$blurb->textcolor\">".markup_text($blurb->text)."</font></p>\n";
}
}
function _image(&$image) {
if(isset($image->title)) echo "<h1 align=\"{$image->talign}\">".markup_text($image->title)."</h1>\n";
if ($image->width) {
$size = "width=\"{$image->width}\" height=\"{$image->height}\"";
} else {
$size = getimagesize($this->slideDir.$image->filename);
$size = $size[3];
}
?>
<div align="<?php echo $image->align?>" style="margin-left: <?php echo $image->marginleft?>; margin-right: <?php echo $image->marginright?>;">
<img src="<?php echo $this->slideDir.$image->filename?>" <?php echo $size?>>
</div>
<?php
}
function _example(&$example) {
global $pres;
// Bring posted variables into the function-local namespace
// so examples will work
foreach($_POST as $_html_key => $_html_val) {
$$_html_key = $_html_val;
}
foreach($_SERVER as $_html_key => $_html_val) {
$$_html_key = $_html_val;
}
if(isset($example->title)) echo '<h1>'.markup_text($example->title)."</h1>\n";
if(!$example->hide) {
if(!empty($pres->examplebackground)) $_html_examplebackground = $pres->examplebackground;
if(!empty($this->objs[1]->examplebackground)) $_html_examplebackground = $this->objs[1]->examplebackground;
if(!empty($example->examplebackground)) $_html_examplebackground = $example->examplebackground;
echo "<table bgcolor=\"$_html_examplebackground\"><tr><td>\n";
$example->highlight($this->slideDir);
echo "</td></tr></table>\n";
}
if($example->result && (empty($example->condition) || isset(${$example->condition})) && (empty($example->required_extension) || extension_loaded($example->required_extension))) {
if(!$example->hide) {
echo "<h2>Output</h2>\n";
}
if(!empty($example->global) && !isset($GLOBALS[$example->global])) {
global ${$example->global};
}
if(!empty($pres->outputbackground)) $_html_outputbackground = $pres->outputbackground;
if(!empty($this->objs[1]->outputbackground)) $_html_outputbackground = $this->objs[1]->outputbackground;
if(!empty($example->outputbackground)) $_html_outputbackground = $example->outputbackground;
if(!empty($example->anchor)) echo "<a name=\"$example->anchor\"></a>\n";
echo "<br /><table bgcolor=\"$_html_outputbackground\"><tr><td>\n";
if(!empty($example->filename)) {
$_html_filename = preg_replace('/\?.*$/','',$this->slideDir.$example->filename);
switch($example->type) {
case 'genimage':
echo "<img src=\"$this->slideDir$example->filename\">\n";
break;
case 'iframe':
case 'link':
case 'embed':
echo "<a href=\"$this->slideDir$example->filename\">$example->linktext</a><br />\n";
break;
case 'flash':
echo "<embed src=\"$this->slideDir$example->filename?".time()." quality=high loop=true
pluginspage=\"http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash\"
type=\"application/x-shockwave-flash\" width=$example->iwidth height=$example->iheight>\n";
break;
case 'system':
system("DISPLAY=localhost:0 $this->slideDir$example->filename");
break;
default:
include $_html_filename;
break;
}
} else {
switch($example->type) {
default:
eval('?>'.$example->text);
break;
}
}
echo "</td></tr></table>\n";
# if(!empty($example->anchor)) echo "</a>\n";
}
}
function _list(&$list) {
if(isset($list->title)) echo "<h1>".markup_text($list->title)."</h1>\n";
echo '<ul>';
foreach($list->bullets as $k => $bul) $bul->display();
echo '</ul>';
}
function _bullet(&$bullet) {
if ($bullet->text == "") $bullet->text = "&nbsp;";
echo "<li>".markup_text($bullet->text)."</li>\n";
}
function _table(&$table) {
if(!empty($table->align)) $align = 'align="'.$table->align.'"'; else $align = '';
if(isset($table->title)) echo "<h1 $align>".markup_text($table->title)."</h1>\n";
echo '<table '.$align.' width="100%" border=1>';
$i = 0;
foreach($table->cells as $k => $cell) {
if(!($i % $table->columns)) {
echo "<tr>\n";
}
echo " <td>";
$cell->display();
echo " </td>";
if(!(($i+1) % $table->columns)) {
echo "</tr>\n";
}
$i++;
}
echo '</table><br />';
}
function _cell(&$cell) {
echo markup_text($cell->text)."\n";
}
function _link(&$link) {
if(empty($link->text)) $link->text = $link->href;
if(!empty($link->leader)) $leader = $link->leader;
else $leader='';
if (empty($link->target)) $link->target = '_self';
if(!empty($link->text)) {
echo "$leader<a href=\"$link->href\" target=\"{$link->target}\">".markup_text($link->text)."</a><br />\n";
}
}
function _divide(&$divide) {
// Slide layout templates
if(!empty($this->objs[1]->layout)) switch($this->objs[1]->layout) {
case '2columns':
echo "</td>\n<td valign=\"top\">\n";
break;
case '2columns-noborder':
echo "</td>\n<td valign=\"top\">\n";
break;
}
}
function _footer(&$footer) {
// Slide layout templates
if(!empty($this->objs[1]->layout)) switch($this->objs[1]->layout) {
default:
echo "</td></tr></table>\n";
break;
}
}
}
class flash extends html {
function _slide(&$slide) {
global $pres;
list($dx,$dy) = getFlashDimensions($slide->titleFont,$slide->title,flash_fixsize($slide->titleSize));
$dx = $this->winW; // full width
?>
<div align="<?php echo $slide->titleAlign?>" class="sticky" id="stickyBar">
<embed src="<?php echo $this->baseDir?>flash.php/<?php echo time()?>?type=title&dy=<?php echo $dy?>&dx=<?php echo $dx?>&coid=<?php echo $this->coid?>" quality=high loop=false
pluginspage="http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash"
type="application/x-shockwave-flash" width="<?php echo $dx?>" height="<?php echo $dy?>">
</embed>
</div>
<?php
// Slide layout templates
if(!empty($this->objs[1]->layout)) switch($this->objs[1]->layout) {
case '2columns':
echo "<div class=\"c2left\">\n";
break;
case '2columns-noborder':
echo "<div class=\"c2leftnb\">\n";
break;
case 'box':
echo "<div class=\"box\">\n";
break;
}
// Automatic slides
if($this->objs[1]->template == 'titlepage') {
$basefontsize = isset($this->objs[1]->fontsize) ? $this->objs[1]->fontsize:'5em';
$smallerfontsize = (2*(float)$basefontsize/3).'em';
$smallestfontsize = ((float)$basefontsize/2).'em';
$p = $pres;
$parts = ( !empty($p->title) + !empty($p->event) +
(!empty($p->date)||!empty($p->location)) +
(!empty($p->speaker)||!empty($p->email)) +
!empty($p->url) + !empty($p->subtitle) );
for($i=10; $i>$parts; $i--) echo "<br />\n";
if(!empty($p->title))
echo "<div align=\"center\" style=\"font-size: $basefontsize;\">$p->title</div><br />\n";
if(!empty($p->subtitle))
echo "<div align=\"center\" style=\"font-size: $smallestfontsize;\">$p->subtitle</div><br />\n";
if(!empty($p->event))
echo "<div align=\"center\" style=\"font-size: $smallerfontsize;\">$p->event</div><br />\n";
if(!empty($p->date) && !empty($p->location))
echo "<div align=\"center\" style=\"font-size: $smallerfontsize;\">$p->date. $p->location</div><br />\n";
else if(!empty($p->date))
echo "<div align=\"center\" style=\"font-size: $smallerfontsize;\">$p->date</div><br />\n";
else if(!empty($p->location))
echo "<div align=\"center\" style=\"font-size: $smallerfontsize;\">$p->location</div><br />\n";
if(!empty($p->email) && !empty($p->speaker))
echo "<div align=\"center\" style=\"font-size: $smallerfontsize;\">$p->speaker &lt;<a href=\"mailto:$p->email\">$p->email</a>&gt;</div><br />\n";
else if(!empty($p->email))
echo "<div align=\"center\" style=\"font-size: $smallerfontsize;\">&lt;<a href=\"mailto:$p->email\">$p->email</a>&gt;</div><br />\n";
else if(!empty($p->speaker))
echo "<div align=\"center\" style=\"font-size: $smallerfontsize;\">$p->speaker</div><br />\n";
if(!empty($p->url))
echo "<div align=\"center\" style=\"font-size: $smallerfontsize;\"><a href=\"$p->url\">$p->url</a></div><br />\n";
if(!empty($p->copyright)) {
for($i=10; $i>$parts; $i--) echo "<br />\n";
$str = str_replace('(c)','&copy;',$p->copyright);
$str = str_replace('(R)','&reg;',$str);
echo "<div align\=\"center\" style=\"font-size: 1em\">$str</div>\n";
}
}
}
}
class pdf extends display {
function __construct($c) {
parent::__construct($c);
}
// {{{ my_new_pdf_page($pdf, $x, $y, $new_page)
function my_new_pdf_page(&$pdf, $x, $y, $new_page=true) {
if ($new_page) $this->page_number++;
pdf_begin_page($pdf, $x, $y);
// Having the origin in the bottom left corner confuses the
// heck out of me, so let's move it to the top-left.
pdf_translate($pdf,0,$y);
pdf_scale($pdf, 1, -1); // Reflect across horizontal axis
pdf_set_value($pdf,"horizscaling",-100); // Mirror
}
// }}}
function my_new_pdf_end_page(&$pdf) {
pdf_end_page($pdf);
}
// {{{ my_pdf_page_number($pdf)
function my_pdf_page_number(&$pdf, $pdf_x, $pdf_y) {
if(isset($this->page_index[$this->page_number]) && $this->page_index[$this->page_number] == 'titlepage') return;
pdf_set_font($pdf, $this->pdf_font, -10, 'winansi');
$fnt = pdf_findfont($pdf, $this->pdf_font, 'winansi', 0);
$dx = pdf_stringwidth($pdf,"- $this->page_number -",$fnt,-10);
$x = (int)($pdf_x/2 - $dx/2);
$pdf_cy = pdf_get_value($pdf, "texty", null);
pdf_show_xy($pdf, "- $this->page_number -", $x, $pdf_y-20);
}
// }}}
/* {{{ my_pdf_paginated_code($pdf, $data, $x, $y, $tm, $bm, $lm, $rm, $font, $fs) {
Function displays and paginates a bunch of text. Wordwrapping is also
done on long lines. Top-down coordinates and a monospaced font are assumed.
$data = text to display
$x = width of page
$y = height of page
$tm = top-margin
$bm = bottom-margin
$lm = left-margin
$rm = right-margin
$font = font name
$fs = font size
*/
function my_pdf_paginated_code(&$pdf, $data, $x, $y, $tm, $bm, $lm, $rm, $font, $fs) {
$data = strip_markups($data);
pdf_set_font($pdf, $font, $fs, 'winansi');
$fnt = pdf_findfont($pdf, $font, 'winansi', 0);
$cw = pdf_stringwidth($pdf,'m',$fnt,$fs); // Width of 1 char - assuming monospace
$linelen = (int)(($x-$lm-$rm)/$cw); // Number of chars on a line
$pos = $i = 0;
$len = strlen($data);
pdf_set_text_pos($pdf, $lm, $tm);
$np = true;
while($pos < $len) {
$nl = strpos(substr($data,$pos),"\n");
if($nl===0) {
if($np) { pdf_show($pdf, ""); $np = false; }
else pdf_continue_text($pdf, "");
$pos++;
continue;
}
if($nl!==false) $ln = substr($data,$pos,$nl);
else {
$ln = substr($data,$pos);
$nl = $len-$pos;
}
if($nl>$linelen) { // Line needs to be wrapped
$ln = wordwrap($ln,$linelen);
$out = explode("\n", $ln);
} else {
$out = array($ln);
}
foreach($out as $l) {
$l = str_replace("\t",' ',$l); // 4-space tabs - should probably be an attribute
if($np) { pdf_show($pdf, $l); $np = false; }
else pdf_continue_text($pdf, $l);
}
$pos += $nl+1;
if(pdf_get_value($pdf, "texty", null) >= ($y-$bm)) {
$this->my_pdf_page_number($pdf, $x, $y);
$this->my_new_pdf_end_page($pdf);
$this->my_new_pdf_page($pdf, $x, $y, true);
pdf_set_font($pdf, $font, $fs, 'winansi');
pdf_set_text_pos($pdf, $lm, 60);
$np = true;
}
}
}
// }}}
function _presentation(&$presentation) {
global $pres;
$_SESSION['selected_display_mode'] = get_class($this);
// In PDF mode we loop through all the slides and make a single
// big multi-page PDF document.
$this->page_number = 0;
$this->pdf = pdf_new();
if(!empty($pdfResourceFile)) pdf_set_parameter($this->pdf, "resourcefile", $pdfResourceFile);
pdf_open_file($this->pdf,null);
pdf_set_info($this->pdf, "Author",isset($presentation->speaker)?$presentation->speaker:"Anonymous");
pdf_set_info($this->pdf, "Title",isset($presentation->title)?$presentation->title:"No Title");
pdf_set_info($this->pdf, "Creator", "See Author");
pdf_set_info($this->pdf, "Subject", isset($presentation->topic)?$presentation->topic:"");
foreach($presentation->slides as $this->slideNum => $slide) {
// testing hack
$slideDir = dirname($this->presentationDir.'/'.$presentation->slides[$this->slideNum]->filename).'/';
$fn = $this->presentationDir.'/'.$presentation->slides[$this->slideNum]->filename;
$fh = fopen($fn, "rb");
$r = new XML_Slide($fh);
$r->setErrorHandling(PEAR_ERROR_DIE,"%s ($fn)\n");
$r->parse();
$this->objs = $r->getObjects();
$this->my_new_pdf_page($this->pdf, $this->pdf_x, $this->pdf_y, true);
$this->pdf_cx = $this->pdf_cy = 0; // Globals that keep our current x,y position
foreach($this->objs as $this->coid => $obj) {
$obj->display();
}
$this->my_new_pdf_end_page($this->pdf);
}
$this->my_new_pdf_page($this->pdf, $this->pdf_x, $this->pdf_y, true);
pdf_set_font($this->pdf, $this->pdf_font , -20, 'winansi');
$fnt = pdf_findfont($this->pdf, $this->pdf_font, 'winansi', 0);
$dx = pdf_stringwidth($this->pdf, "Index",$fnt,-20);
$x = (int)($this->pdf_x/2 - $dx/2);
pdf_set_parameter($this->pdf, "underline", 'true');
pdf_show_xy($this->pdf,"Index",$x,60);
pdf_set_parameter($this->pdf, "underline", 'false');
$this->pdf_cy = pdf_get_value($this->pdf, "texty", null)+30;
$old_cy = $this->pdf_cy;
pdf_set_font($this->pdf, $this->pdf_font , -12, 'winansi');
if(is_array($this->page_index)) foreach($this->page_index as $pn=>$ti) {
if($ti=='titlepage') continue;
$ti.=' ';
while(pdf_stringwidth($this->pdf,$ti,$fnt,-12)<($this->pdf_x-$this->pdf_cx*2.5-140)) $ti.='.';
pdf_show_xy($this->pdf, $ti, $this->pdf_cx*2.5, $this->pdf_cy);
$dx = pdf_stringwidth($this->pdf, $pn,$fnt,-12);
pdf_show_xy($this->pdf, $pn, $this->pdf_x-2.5*$this->pdf_cx-$dx, $this->pdf_cy);
$this->pdf_cy+=15;
if($this->pdf_cy > ($this->pdf_y-50)) {
$this->my_new_pdf_end_page($this->pdf);
$this->my_new_pdf_page($this->pdf, $this->pdf_x, $this->pdf_y, false);
$this->pdf_cy = $old_cy;
pdf_set_font($this->pdf, $this->pdf_font , -12, 'winansi');
}
}
$this->my_new_pdf_end_page($this->pdf);
pdf_close($this->pdf);
$data = pdf_get_buffer($this->pdf);
header('Content-type: application/pdf');
header('Content-disposition: inline; filename='.$_SESSION['currentPres'].'.pdf');
header("Content-length: " . strlen($data));
echo $data;
}
function _slide(&$slide) {
global $pres;
$currentPres = $_SESSION['currentPres'];
$p = $this->objs[1];
$middle = (int)($this->pdf_y/2) - 40;
$this->pdf_cy = 25; // top-margin
$this->pdf_cx = 40;
if($this->objs[1]->template == 'titlepage') {
$p = $pres;
$loc = $middle - 80 * ( !empty($p->title) + !empty($p->event) +
!empty($p->date) +
(!empty($p->speaker)||!empty($p->email)) +
!empty($p->url) + !empty($p->subtitle) )/2;
if(!empty($p->title)) {
pdf_set_font($this->pdf, $this->pdf_font, -36, 'winansi');
pdf_show_boxed($this->pdf, $p->title, 10, $loc, $this->pdf_x-20, 40, 'center',null);
}
if(!empty($p->subtitle)) {
$loc += 50;
pdf_set_font($this->pdf, $this->pdf_font , -22, 'winansi');
pdf_show_boxed($this->pdf, $p->subtitle, 10, $loc, $this->pdf_x-20, 40, 'center',null);
}
if(!empty($p->event)) {
$loc += 80;
pdf_set_font($this->pdf, $this->pdf_font , -30, 'winansi');
pdf_show_boxed($this->pdf, $p->event, 10, $loc, $this->pdf_x-20, 40, 'center',null);
}
if(!empty($p->date) && !empty($p->location)) {
$loc += 80;
pdf_set_font($this->pdf, $this->pdf_font , -30, 'winansi');
pdf_show_boxed($this->pdf, $p->date.'. '.$p->location, 10, $loc, $this->pdf_x-20, 40, 'center',null);
} else if(!empty($p->date)) {
$loc += 80;
pdf_set_font($this->pdf, $this->pdf_font , -30, 'winansi');
pdf_show_boxed($this->pdf, $p->date, 10, $loc, $this->pdf_x-20, 40, 'center',null);
} else if(!empty($p->location)) {
$loc += 80;
pdf_set_font($this->pdf, $this->pdf_font , -30, 'winansi');
pdf_show_boxed($this->pdf, $p->location, 10, $loc, $this->pdf_x-20, 40, 'center',null);
}
if(!empty($p->speaker) && !empty($p->email)) {
$loc += 80;
pdf_set_font($this->pdf, $this->pdf_font , -30, 'winansi');
pdf_show_boxed($this->pdf, $p->speaker.' <'.$p->email.'>', 10, $loc, $this->pdf_x-20, 40, 'center',null);
} else if(!empty($p->speaker)) {
$loc += 80;
pdf_set_font($this->pdf, $this->pdf_font, -30, 'winansi');
pdf_show_boxed($this->pdf, $p->speaker, 10, $loc, $this->pdf_x-20, 40, 'center',null);
} else if(!empty($p->email)) {
$loc += 80;
pdf_set_font($this->pdf, $this->pdf_font , -30, 'winansi');
pdf_show_boxed($this->pdf, ' <'.$p->email.'>', 10, $loc, $this->pdf_x-20, 40, 'center',null);
}
if(!empty($p->url)) {
$loc += 80;
pdf_set_font($this->pdf, $this->pdf_font , -30, 'winansi');
pdf_show_boxed($this->pdf, $p->url, 10, $loc, $this->pdf_x-20, 40, 'center',null);
}
if(!empty($p->copyright)) {
pdf_moveto($this->pdf, 60, $this->pdf_y-60);
pdf_lineto($this->pdf, $this->pdf_x-60, $this->pdf_y-60);
pdf_stroke($this->pdf);
pdf_set_font($this->pdf, $this->pdf_font , -10, 'winansi');
$fnt = pdf_findfont($this->pdf, $this->pdf_font, 'winansi', 0);
$x = (int)($this->pdf_x/2 - pdf_stringwidth($this->pdf, $p->copyright, $fnt, -10)/2);
$str = str_replace('(c)',chr(0xa9), $p->copyright);
$str = str_replace('(R)',chr(0xae), $str);
pdf_show_xy($this->pdf, $str, $x, $this->pdf_y-45);
}
$this->page_index[$this->page_number] = 'titlepage';
} else { // No header on the title page
pdf_set_font($this->pdf, $this->pdf_font , -12, 'winansi');
$fnt = pdf_findfont($this->pdf, $this->pdf_font, 'winansi', 0);
pdf_show_boxed($this->pdf, "Slide $this->slideNum/$this->maxSlideNum", $this->pdf_cx, $this->pdf_cy, $this->pdf_x-2*$this->pdf_cx, 1, 'left',null);
if(isset($p->date)) $this->d = $this->date;
else $this->d = strftime("%B %e %Y");
$w = pdf_stringwidth($this->pdf, $this->d, $fnt, -12);
pdf_show_boxed($this->pdf, $this->d, 40, $this->pdf_cy, $this->pdf_x-2*$this->pdf_cx, 1, 'right',null);
pdf_set_font($this->pdf, $this->pdf_font , -24, 'winansi');
pdf_show_boxed($this->pdf, strip_markups($slide->title), 40, $this->pdf_cy, $this->pdf_x-2*$this->pdf_cx, 1, 'center',null);
$this->page_index[$this->page_number] = strip_markups($slide->title);
}
$this->pdf_cy += 30;
if($this->slideNum) {
pdf_moveto($this->pdf,40,$this->pdf_cy);
pdf_lineto($this->pdf,$this->pdf_x-40,$this->pdf_cy);
pdf_stroke($this->pdf);
}
$this->pdf_cy += 20;
pdf_set_text_pos($this->pdf, $this->pdf_cx, $this->pdf_cy);
}
function _blurb(&$blurb) {
if($blurb->type=='speaker' && !$_SESSION['show_speaker_notes']) return;
if(!empty($blurb->title)) {
if($blurb->type=='speaker') {
pdf_setcolor($this->pdf,'fill','rgb',1,0,0,null);
}
pdf_set_font($this->pdf, $this->pdf_font , -16, 'winansi');
$fnt = pdf_findfont($this->$pdf, $this->pdf_font, 'winansi', 0);
$dx = pdf_stringwidth($this->pdf,$blurb->title, $fnt, -16);
$this->pdf_cy = pdf_get_value($this->pdf, "texty", null);
switch($blurb->talign) {
case 'center':
$x = (int)($this->pdf_x/2 - $dx/2);
break;
case 'right':
$x = $this->pdf_x - $dx - $this->pdf_cx;
break;
default:
case 'left':
$x = $this->pdf_cx;
break;
}
pdf_set_text_pos($this->pdf,$x,$this->pdf_cy);
pdf_continue_text($this->pdf, strip_markups($blurb->title));
$this->pdf_cy = pdf_get_value($this->pdf, "texty", null);
pdf_set_text_pos($this->pdf,$x,$this->pdf_cy+5);
pdf_setcolor($this->pdf,'fill','rgb',0,0,0,null);
}
$this->pdf_cy = pdf_get_value($this->pdf, "texty", null);
switch(strtolower($blurb->align)) {
case 'right':
$align = 'right';
break;
case 'center':
$align = 'center';
break;
default:
$align = "justify";
break;
}
pdf_save($this->pdf);
pdf_translate($this->pdf,0,$this->pdf_y);
pdf_scale($this->pdf,1, -1);
pdf_set_font($this->pdf, $this->pdf_font , 12, 'winansi');
$leading = pdf_get_value($this->pdf, "leading", null);
$height = $inc = 12+$leading;
$txt = strip_markups($blurb->text);
while(pdf_show_boxed($this->pdf, $txt, $this->pdf_cx+20, $this->pdf_y-$this->pdf_cy, $this->pdf_x-2*($this->pdf_cx-20), $height, $align, 'blind')!=0) $height+=$inc;
pdf_restore($this->pdf);
if( ($this->pdf_cy + $height) > $this->pdf_y-40 ) {
$this->my_pdf_page_number($this->pdf, $this->pdf_x, $this->pdf_y);
$this->my_new_pdf_end_page($this->pdf);
$this->my_new_pdf_page($this->pdf, $this->pdf_x, $this->pdf_y, true);
$this->pdf_cx = 40;
$this->pdf_cy = 60;
}
pdf_set_font($this->pdf, $this->pdf_font , -12, 'winansi');
if($blurb->type=='speaker') {
pdf_setcolor($this->pdf,'fill','rgb',1,0,0,null);
}
pdf_show_boxed($this->pdf, str_replace("\n",' ',$txt), $this->pdf_cx+20, $this->pdf_cy-$height, $this->pdf_x-2*($this->pdf_cx+20), $height, $align,null);
pdf_continue_text($this->pdf, "\n");
pdf_setcolor($this->pdf,'fill','rgb',0,0,0,null);
}
function _image(&$image) {
if(isset($image->title)) {
$this->pdf_cy = pdf_get_value($this->pdf, "texty", null);
pdf_set_text_pos($this->pdf,$this->pdf_cx,$this->pdf_cy);
pdf_set_font($this->pdf, $this->pdf_font , -16, 'winansi');
pdf_continue_text($this->pdf, $image->title);
pdf_continue_text($this->pdf, "\n");
}
$this->pdf_cy = pdf_get_value($this->pdf, "texty", null)-5;
pdf_set_font($this->pdf, $this->pdf_font , -12, 'winansi');
$fnt = pdf_findfont($this->pdf, $this->pdf_font, 'winansi', 0);
$cw = pdf_stringwidth($this->pdf,'m', $fnt, -12); // em unit width
if ($image->width) {
$dx = $image->height;
$dy = $image->width;
list(,,$type) = getimagesize($this->slideDir.$image->filename);
} else {
list($dx,$dy,$type) = getimagesize($this->slideDir.$image->filename);
}
$dx = $this->pdf_x*$dx/1024;
$dy = $this->pdf_x*$dy/1024;
switch($type) {
case 1:
if(!strstr($image->filename,'blank'))
$im = pdf_open_gif($this->pdf, $this->slideDir.$image->filename);
break;
case 2:
$im = pdf_open_jpeg($this->pdf, $this->slideDir.$image->filename);
break;
case 3:
$im = pdf_open_png($this->pdf, $this->slideDir.$image->filename);
break;
case 7:
$im = pdf_open_tiff($this->pdf, $this->slideDir.$image->filename);
break;
}
if(isset($im)) {
$this->pdf_cy = pdf_get_value($this->pdf, "texty", null);
if(($this->pdf_cy + $dy) > ($this->pdf_y-60)) {
$this->my_pdf_page_number($this->pdf, $this->pdf_x, $this->pdf_y);
$this->my_new_pdf_end_page($this->pdf);
$this->my_new_pdf_page($this->pdf, $this->pdf_x, $this->pdf_y, true);
$this->pdf_cx = 40;
$this->pdf_cy = 60;
}
switch($image->align) {
case 'right':
$x = $this->pdf_x - $dx - $this->pdf_cx;
break;
case 'center':
$x = (int)($this->pdf_x/2 - $dx/2);
break;
case 'left':
default:
$x = $this->pdf_cx;
break;
}
if(isset($image->marginleft)) {
$x+= ((int)$image->marginleft) * $cw;
}
if(isset($image->marginright)) {
$x-= ((int)$image->marginright) * $cw;
}
pdf_save($this->pdf);
pdf_translate($this->pdf,0,$this->pdf_y);
$scale = $this->pdf_x/1024;
pdf_scale($this->pdf,1,-1);
pdf_place_image($this->pdf, $im, $x, ($this->pdf_y-$this->pdf_cy-$dy), $scale);
pdf_restore($this->pdf);
pdf_set_text_pos($this->pdf,$this->pdf_cx,$this->pdf_cy+$dy);
}
}
function _example(&$example) {
global $pres;
// Bring posted variables into the function-local namespace
// so examples will work
foreach($_POST as $_html_key => $_html_val) {
$$_html_key = $_html_val;
}
foreach($_SERVER as $_html_key => $_html_val) {
$$_html_key = $_html_val;
}
if(!empty($example->title)) {
$this->pdf_cy = pdf_get_value($this->pdf, "texty", null);
pdf_set_text_pos($this->pdf,$this->pdf_cx,$this->pdf_cy); // Force to left-margin
pdf_set_font($this->pdf, $this->pdf_font , -16, 'winansi');
pdf_continue_text($this->pdf, strip_markups($example->title));
pdf_continue_text($this->pdf, "");
}
$this->pdf_cy = pdf_get_value($this->pdf, "texty", null);
if(!$example->hide) {
if(!empty($example->filename)) {
$_html_filename = preg_replace('/\?.*$/','',$this->slideDir.$example->filename);
$_html_file = @file_get_contents($_html_filename);
} else {
$_html_file = $example->text;
}
switch($example->type) {
case 'php':
case 'genimage':
case 'iframe':
case 'link':
case 'embed':
case 'flash':
case 'system':
case 'shell':
case 'c':
case 'perl':
case 'java':
case 'python':
case 'sql':
case 'html':
default:
if($_html_file[strlen($_html_file)-1] != "\n") $_html_file .= "\n";
$this->my_pdf_paginated_code($this->pdf, $_html_file, $this->pdf_x, $this->pdf_y, $this->pdf_cy+10, 60, $this->pdf_cx+30, $this->pdf_cx, $this->pdf_example_font, -10);
pdf_continue_text($this->pdf,"");
break;
}
}
$this->pdf_cy = pdf_get_value($this->pdf, "texty", null);
if($example->result && $example->type != 'iframe' && (empty($example->condition) || isset(${$example->condition})) && (empty($example->required_extension) || extension_loaded($example->required_extension))) {
if(!$example->hide) {
$this->pdf_cy = pdf_get_value($this->pdf, "texty", null);
pdf_set_text_pos($this->pdf,$this->pdf_cx+20,$this->pdf_cy); // Force to left-margin
pdf_set_font($this->pdf, $this->pdf_font , -14, 'winansi');
pdf_continue_text($this->pdf, "Output:");
pdf_continue_text($this->pdf, "");
}
$this->pdf_cy = pdf_get_value($this->pdf, "texty", null);
if(!empty($example->global) && !isset($GLOBALS[$example->global])) {
global ${$example->global};
}
if(!empty($example->filename)) {
$_html_filename = preg_replace('/\?.*$/','',$this->slideDir.$example->filename);
switch($example->type) {
case 'genimage':
$fn = tempnam("/tmp","pres2");
$img = file_get_contents("$_SERVER[REQUEST_SCHEME]://".$_SERVER['HTTP_HOST']."/".$this->baseDir.$this->slideDir.$example->filename);
$fp_out = fopen($fn,"wb");
fwrite($fp_out,$img);
fclose($fp_out);
list($dx,$dy,$type) = getimagesize($fn);
$dx = $this->pdf_x*$dx/1024;
$dy = $this->pdf_x*$dy/1024;
switch($type) {
case 1:
$im = pdf_open_gif($this->pdf, $fn);
break;
case 2:
$im = pdf_open_jpeg($this->pdf, $fn);
break;
case 3:
$im = pdf_open_png($this->pdf, $fn);
break;
case 7:
$im = pdf_open_tiff($this->pdf, $fn);
break;
}
if(isset($im)) {
$this->pdf_cy = pdf_get_value($this->pdf, "texty", null);
if(($this->pdf_cy + $dy) > ($this->pdf_y-60)) {
$this->my_pdf_page_number($this->pdf, $this->pdf_x, $this->pdf_y);
$this->my_new_pdf_end_page($this->pdf);
$this->my_new_pdf_page($this->pdf, $this->pdf_x, $this->pdf_y, true);
$this->pdf_cx = 40;
$this->pdf_cy = 60;
}
pdf_save($this->pdf);
pdf_translate($this->pdf,0,$this->pdf_y);
$scale = $this->pdf_x/1024;
pdf_scale($this->pdf,1 * $scale, -1 * $scale);
pdf_place_image($this->pdf, $im, $this->pdf_cx, ($this->pdf_y-$this->pdf_cy-$dy), $scale);
pdf_restore($this->pdf);
pdf_set_text_pos($this->pdf,$this->pdf_cx,$this->pdf_cy+$dy);
}
unlink($fn);
break;
case 'iframe':
case 'link':
case 'embed':
// don't think we can do these in pdf
break;
case 'flash':
// Definitely can't do this one
break;
case 'system':
// system("DISPLAY=localhost:0 $this->slideDir$example->filename");
break;
default:
// Need something to turn html into pdf here?
// Perhaps just output buffering and stripslashes
// include $_html_filename;
// -- copying code from below as a temp solution --
ob_start();
eval('?>'.file_get_contents($_html_filename));
$data = strip_tags(ob_get_contents());
ob_end_clean();
if(strlen($data) && $data[strlen($data)-1] != "\n") $data .= "\n";
$this->my_pdf_paginated_code($this->pdf, $data, $this->pdf_x, $this->pdf_y, $this->pdf_cy, 60, $this->pdf_cx+30, $this->pdf_cx, $this->pdf_example_font, -10);
pdf_continue_text($this->pdf,"");
break;
}
} else {
switch($example->type) {
default:
ob_start();
eval('?>'.$example->text);
$data = strip_tags(ob_get_contents());
ob_end_clean();
if(strlen($data) && $data[strlen($data)-1] != "\n") $data .= "\n";
$this->my_pdf_paginated_code($this->pdf, $data, $this->pdf_x, $this->pdf_y, $this->pdf_cy, 60, $this->pdf_cx+30, $this->pdf_cx, $this->pdf_example_font, -10);
pdf_continue_text($this->pdf,"");
break;
}
}
}
}
function _break(&$break) { /* empty */ }
function _list(&$list) {
if (!isset($list->bullets)) return;
if(isset($list->title)) {
$this->pdf_cy = pdf_get_value($this->pdf, "texty", null);
pdf_set_text_pos($this->pdf,$this->pdf_cx,$this->pdf_cy);
pdf_set_font($this->pdf, $this->pdf_font, -16, 'winansi');
pdf_continue_text($this->pdf, strip_markups($list->title));
pdf_continue_text($this->pdf, "");
}
if(!empty($list->start)) {
if(is_numeric($list->start)) {
$list->num = (int)$list->start;
} else {
$list->alpha = $list->start;
}
}
foreach($list->bullets as $k => $bul) $bul->display();
}
function _bullet(&$bullet) {
$type = '';
$this->pdf_cy = pdf_get_value($this->pdf, "texty", null);
pdf_set_font($this->pdf, $this->pdf_font, -12, 'winansi');
$height=10;
$txt = strip_markups($bullet->text);
pdf_save($this->pdf);
pdf_translate($this->pdf,0,$this->pdf_y);
pdf_scale($this->pdf,1, -1);
pdf_set_font($this->pdf, $this->pdf_font , 12, 'winansi');
$leading = pdf_get_value($this->pdf, "leading", null);
$inc = $leading;
while(pdf_show_boxed($this->pdf, $txt, $this->pdf_cx+30, $this->pdf_y-$this->pdf_cy, $this->pdf_x-2*($this->pdf_cx+20), $height, 'left', 'blind')) $height+=$inc;
pdf_restore($this->pdf);
//clean up eols so we get a nice pdf output
if (strstr($txt,"\r\n")) {
$eol = "\r\n";
} elseif (strstr($txt,"\r")) {
$eol = "\r";
} else {
$eol = "\n";
}
$txt = str_replace($eol," ", $txt);
$txt = str_replace(" "," ",$txt);
if( ($this->pdf_cy + $height) > $this->pdf_y-40 ) {
$this->my_pdf_page_number($this->pdf, $this->pdf_x, $this->pdf_y);
$this->my_new_pdf_end_page($this->pdf);
$this->my_new_pdf_page($this->pdf, $this->pdf_x, $this->pdf_y, true);
$this->pdf_cx = 40;
$this->pdf_cy = 60;
}
pdf_set_font($this->pdf, $this->pdf_font , -12, 'winansi');
if($bullet->type=='speaker') {
pdf_setcolor($this->pdf,'fill','rgb',1,0,0,null);
}
if(!empty($bullet->start)) {
if(is_numeric($bullet->start)) {
$this->objs[$this->coid]->num = (int)$bullet->start;
} else {
$this->objs[$this->coid]->alpha = $bullet->start;
}
}
if(!empty($bullet->type)) $type = $bullet->type;
else if(!empty($this->objs[$this->coid]->type)) $type = $this->objs[$this->coid]->type;
switch($type) {
case 'numbered':
case 'number':
case 'decimal':
$symbol = ++$this->objs[$this->coid]->num . '.';
$pdf_cx_height = 30;
break;
case 'no-bullet':
case 'none':
$symbol='';
$pdf_cx_height = 20;
break;
case 'alpha':
$symbol = $this->objs[$this->coid]->alpha++ . '.';
break;
case 'ALPHA':
$symbol = strtoupper($this->objs[$this->coid]->alpha++) . '.';
$pdf_cx_height = 30;
break;
case 'asterisk':
$symbol = '*';
$pdf_cx_height = 20;
break;
case 'hyphen':
$symbol = '-';
$pdf_cx_height = 20;
break;
default:
$symbol = 'o';
$pdf_cx_height = 20;
break;
}
pdf_show_xy($this->pdf, $symbol, $this->pdf_cx+20 + $bullet->level*10, $this->pdf_cy+$leading-1);
pdf_show_boxed($this->pdf, $txt, $this->pdf_cx+40 + $bullet->level*10, $this->pdf_cy-$height, $this->pdf_x-2*($this->pdf_cx+20), $height, 'left',null);
pdf_continue_text($this->pdf,"\n");
$this->pdf_cy = pdf_get_value($this->pdf, "texty", null);
pdf_set_text_pos($this->pdf, $this->pdf_cx, $this->pdf_cy-$leading/2);
pdf_setcolor($this->pdf,'fill','rgb',0,0,0,null);
}
function _table(&$table) {
if(isset($table->title)) {
$this->pdf_cy = pdf_get_value($this->pdf, "texty", null);
pdf_set_text_pos($this->pdf,$this->pdf_cx,$this->pdf_cy);
pdf_set_font($this->pdf, $this->pdf_font, -16, 'winansi');
pdf_continue_text($this->pdf, strip_markups($table->title));
pdf_continue_text($this->pdf, "");
}
$width="100%";
if(!empty($table->width)) {
$width = $table->width;
}
$width = (int)$width;
$max_w = $this->pdf_x - 2*$this->pdf_cx;
$max_w = $max_w * $width/100;
$cell_offset = $max_w/$table->columns;
$i = 1;
foreach($table->cells as $k => $cell) {
if(!($i % $table->columns)) {
$cell->end_row = false;
}
if(($i % $table->columns)==0) {
$cell->end_row = true;
$cell->offset = $cell_offset;
}
$cell->display();
$i++;
}
pdf_continue_text($this->pdf, "");
}
function _cell(&$cell) {
static $row_text = array();
$row_text[] = $cell->text;
if(!$cell->end_row) return;
$this->pdf_cy = pdf_get_value($this->pdf, "texty", null);
pdf_set_font($this->pdf, $this->pdf_font, -12, 'winansi');
$height=10;
$txt = strip_markups($row_text[0]);
while(pdf_show_boxed($this->pdf, $txt, 60, $this->pdf_cy, $this->pdf_x-120, $height, 'left', 'blind')) $height+=10;
if( ($this->pdf_cy + $height) > $this->pdf_y-40 ) {
$this->my_pdf_page_number($this->pdf, $this->pdf_x, $this->pdf_y);
$this->my_new_pdf_end_page($this->pdf);
$this->my_new_pdf_page($this->pdf, $this->pdf_x, $this->pdf_y, true);
$this->pdf_cx = 40;
$this->pdf_cy = 60;
}
pdf_set_font($this->pdf, $this->pdf_font, -12, 'winansi');
if(!empty($cell->bold) && $cell->bold) pdf_set_font($this->pdf, $this->pdf_font_bold, -12, 'winansi');
else if(!empty($obj->bold) && $obj->bold) pdf_set_font($this->pdf, $this->pdf_font_bold, -12, 'winansi');
$off = 0;
foreach($row_text as $t) {
pdf_show_boxed($this->pdf, strip_markups($t), 60+$off, $this->pdf_cy-$height, 60+$off+$cell->offset, $height, 'left',null);
$off += $cell->offset;
}
$this->pdf_cy+=$height;
pdf_set_text_pos($this->pdf, $this->pdf_cx, $this->pdf_cy);
pdf_continue_text($this->pdf,"");
$row_text = array();
}
function _link(&$link) {
if(empty($link->text)) $link->text = preg_replace_callback('/:-:(.*?):-:/', function($matches) { return $this->pres->{$matches[1]}; }, $link->href);
if(empty($link->leader)) $leader = preg_replace_callback('/:-:(.*?):-:/', function($matches) { return $this->pres->{$matches[1]}; }, $link->leader);
else $leader='';
if(!empty($link->text)) {
$this->pdf_cy = pdf_get_value($this->pdf, "texty", null)+10;
pdf_set_font($this->pdf, $this->pdf_font, -12, 'winansi');
$fnt = pdf_findfont($this->pdf, $this->pdf_font, 'winansi', 0);
if(strlen($leader)) $lx = pdf_stringwidth($this->pdf, $leader, $fnt, -12);
else $lx=0;
$dx = pdf_stringwidth($this->pdf, $link->text, $fnt, -12);
$cw = pdf_stringwidth($this->pdf,'m', $fnt, -12); // em unit width
switch($link->align) {
case 'center':
$x = (int)($this->pdf_x/2-$dx/2-$lx/2);
break;
case 'right':
$x = $this->pdf_x-$this->pdf_cx-$dx-$lx-15;
break;
case 'left':
default:
$x = $this->pdf_cx;
break;
}
if($link->marginleft) $x += (int)(((float)$link->marginleft) * $cw);
pdf_add_weblink($this->pdf, $x+$lx, $this->pdf_y-$this->pdf_cy-3, $x+$dx+$lx, ($this->pdf_y-$this->pdf_cy)+12, $link->text);
pdf_show_xy($this->pdf, strip_markups($leader).strip_markups($link->text), $x, $this->pdf_cy);
pdf_continue_text($this->pdf,"");
}
}
function _div(&$div) {
}
function _div_end(&$div) {
}
function _divide(&$divide) { /* empty */ }
function _movie(&$movie) { /* empty */ }
function _footer(&$footer) {
if($this->objs[1]->template != 'titlepage') {
$this->my_pdf_page_number($this->pdf, $this->pdf_x, $this->pdf_y);
}
}
}
class pdfus extends pdf {
function __construct($c) {
// US-Letter
$this->pdf_x = 612; $this->pdf_y = 792;
parent::__construct($c);
}
}
class pdfusl extends pdf {
function __construct($c) {
// US-Legal
$this->pdf_x = 612; $this->pdf_y = 1008;
parent::__construct($c);
}
}
class pdfa4 extends pdf {
function __construct($c) {
// A4
$this->pdf_x = 595; $this->pdf_y = 842;
parent::__construct($c);
}
}
?>
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