setFont($f);
$t->setHeight($size);
$dx = $t->getWidth($title) + 10;
$dy = $size+10;
return array($dx,$dy);
}
// }}}
function format_tt($arg) {
return("".str_replace(' ', ' ', $arg[1])."");
}
/* {{{ string markup_text($str)
*word* Bold
_word_ underline
%word% monospaced word (ie. %function()%)
~word~ italics
|rrggbb|word| Colour a word
^N^ Superscript
@N@ Subscript
**word** Blink
#id# Entity
*/
function markup_text($str) {
global $p;
$pres = $p->objects[1];
$ret = $str;
# $ret = preg_replace('/\*([\S ]+?)([^\\\])\*/','\1\2',$str);
$ret = preg_replace('/#([[:alnum:]]+?)#/','&\1;',$ret);
$ret = preg_replace('/\b_([^_][\S ]+?)_\b/','\1',$ret);
// blink
$ret = str_replace('\*',chr(1),$ret);
$ret = preg_replace('/\*\*([\S ]+?)\*\*/','',$ret);
$ret = str_replace(chr(1),'\*',$ret);
// bold
$ret = str_replace('\*',chr(1),$ret);
$ret = preg_replace('/\*([\S ]+?)\*/','\1',$ret);
$ret = str_replace(chr(1),'\*',$ret);
// italics
$ret = str_replace('\~',chr(1),$ret);
$ret = preg_replace('/~([\S ]+?)~/','\1',$ret);
$ret = str_replace(chr(1),'\~',$ret);
// monospace font
$ret = str_replace('\%',chr(1),$ret);
$ret = preg_replace_callback('/%([\S ]+?)%/', 'format_tt', $ret);
$ret = str_replace(chr(1),'%',$ret);
// Hack by arjen: allow more than one word to be coloured
$ret = preg_replace('/\|([0-9a-fA-F]+?)\|([\S ]+?)\|/','\2',$ret);
$ret = preg_replace('/\^([[:alnum:]]+?)\^/','\1',$ret);
$ret = preg_replace('/\@([[:alnum:]]+?)\@/','\1',$ret);
// Quick hack by arjen: BR/ and TAB/ pseudotags from conversion
$ret = preg_replace('/BR\//','
',$ret);
$ret = preg_replace('/TAB\//',' ',$ret);
$ret = preg_replace('/([\\\])([*#_|^@%])/', '\2', $ret);
$ret = preg_replace_callback('/:-:(.*?):-:/', function ($matches) use ($pres) {
return empty($pres->{$matches[1]}) ? '' : $pres->{$matches[1]};
}, $ret);
return $ret;
}
// }}}
function add_line_numbers($text)
{
$lines = preg_split ('!$\n!m', $text);
$lnwidth = strlen(count($lines));
$format = '%'.$lnwidth."d: %s\n";
$lined_text = '';
foreach ($lines as $num => $line) {
$lined_text .= sprintf($format, $num + 1, $line);
}
return $lined_text;
}
// {{{ strip_markups
function strip_markups($str) {
$ret = str_replace('\*',chr(1),$str);
$ret = preg_replace('/\*([\S ]+?)\*/','\1',$ret);
$ret = str_replace(chr(1),'\*',$ret);
$ret = preg_replace('/\b_([\S ]+?)_\b/','\1',$ret);
$ret = str_replace('\%',chr(1),$ret);
$ret = preg_replace('/%([\S ]+?)%/','\1',$ret);
$ret = str_replace(chr(1),'\%',$ret);
$ret = preg_replace('/~([\S ]+?)~/','\1',$ret);
// Hack by arjen: allow more than one word to be coloured
$ret = preg_replace('/\|([0-9a-fA-F]+?)\|([\S ]+?)\|/','\2',$ret);
$ret = preg_replace('/\^([[:alnum:]]+?)\^/','^\1',$ret);
$ret = preg_replace('/\@([[:alnum:]]+?)\@/','_\1',$ret);
$ret = preg_replace('/~([\S ]+?)~/','\1',$ret);
// Quick hack by arjen: BR/ and TAB/ pseudotags from conversion
$ret = preg_replace('/BR\//','
',$ret);
$ret = preg_replace('/TAB\//','',$ret);
$ret = preg_replace('/([\\\])([*#_|^@%])/', '\2', $ret);
return $ret;
}
// }}}
// }}}
// {{{ Presentation List Classes
class _tag {
function display() {
global $mode;
$class = get_class($this);
$mode->$class($this);
}
}
class _presentation extends _tag {
function __construct() {
global $baseFontSize, $jsKeyboard, $baseDir;
$this->title = 'No Title Text for this presentation yet';
$this->navmode = 'html';
$this->mode = 'html';
$this->navsize=NULL; // nav bar font size
$this->template = 'php';
$this->jskeyboard = $jsKeyboard;
$this->logo1 = 'images/php_logo.gif';
$this->logo2 = NULL;
$this->basefontsize = $baseFontSize;
$this->backgroundcol = false;
$this->backgroundfixed = false;
$this->backgroundimage = false;
$this->backgroundrepeat = false;
$this->navbarbackground = 'url(images/trans.png) transparent fixed';
$this->navbartopiclinks = true;
$this->navbarheight = '6em';
$this->examplebackground = '#dcdcdc';
$this->outputbackground = '#eeee33';
$this->shadowbackground = '#777777';
$this->stylesheet = 'css.php';
$this->logoimage1url = $_SERVER['REQUEST_SCHEME'] . '://' . $_SERVER['HTTP_HOST'] . $baseDir;
$this->animate=false;
}
}
class _pres_slide extends _tag {
function __construct() {
$this->filename = '';
}
}
// }}}
// {{{ Slide Class
class _slide extends _tag {
function __construct() {
$this->title = 'No Title Text for this slide yet';
$this->subtitle = '';
$this->titleSize = "3em";
$this->titleColor = '#ffffff';
$this->navcolor = '#EFEF52';
$this->navsize = "2em";
$this->titleAlign = 'center';
$this->titleFont = 'fonts/Verdana.fdb';
$this->template = 'php';
$this->layout = '';
}
}
// }}}
// {{{ Blurb Class
class _blurb extends _tag {
function __construct() {
$this->font = 'fonts/Verdana.fdb';
$this->align = 'left';
$this->talign = 'left';
$this->fontsize = '2.66em';
$this->marginleft = '1em';
$this->marginright = '1em';
$this->margintop = '0.2em';
$this->marginbottom = '0em';
$this->title = '';
$this->titlecolor = '#000000';
$this->text = '';
$this->textcolor = '#000000';
$this->effect = '';
$this->type = '';
}
}
// }}}
// {{{ Image Class
class _image extends _tag {
function __construct() {
$this->filename = '';
$this->align = 'left';
$this->talign = 'left';
$this->marginleft = "auto";
$this->marginright = "auto";
$this->effect = '';
$this->width = '';
$this->height = '';
}
}
// }}}
// {{{ Example Class
class _example extends _tag {
function __construct() {
$this->filename = '';
$this->type = 'php';
$this->fontsize = '2em';
$this->rfontsize = '1.8em';
$this->marginright = '3em';
$this->marginleft = '3em';
$this->margintop = '1em';
$this->marginbottom = '0.8em';
$this->hide = false;
$this->result = false;
$this->width = '';
$this->condition = '';
$this->linktext = "Result";
$this->iwidth = '100%';
$this->iheight = '80%';
$this->localhost = false;
$this->effect = '';
$this->linenumbers = false;
}
function _highlight_none($fn) {
$data = file_get_contents($fn);
echo '' . htmlspecialchars($data) . "
\n";
}
// {{{ highlight()
function highlight($slideDir) {
static $temap = array(
'py' => 'python',
'pl' => 'perl',
'php' => 'php',
'inc' => 'php',
'html' => 'html',
'sql' => 'sql',
'java' => 'java',
'xml' => 'xml',
'js' => 'javascript',
'c' => 'c'
);
if(!empty($this->filename)) {
$_html_filename = preg_replace('/\?.*$/','',$slideDir.$this->filename);
if ($this->type == 'php') {
$p = pathinfo($this->filename);
$this->type = @$temap[$p['extension']];
}
switch($this->type) {
case 'php':
case 'genimage':
case 'iframe':
case 'link':
case 'nlink':
case 'embed':
case 'flash':
case 'system':
if ($this->linenumbers) {
ob_start();
highlight_file($_html_filename);
$contents = ob_get_contents();
ob_end_clean();
echo add_line_numbers($contents);
} else {
highlight_file($_html_filename);
}
break;
case 'c':
$prog = trim(`which c2html`);
if (!empty($prog)) {
print `cat {$_html_filename} | $prog -cs`;
} else {
$this->_highlight_none($_html_filename);
}
break;
case 'perl':
$prog = trim(`which perl2html`);
if (!empty($prog)) {
print `cat {$_html_filename} | $prog -cs`;
} else {
$this->_highlight_none($_html_filename);
}
break;
case 'java':
$prog = trim(`which java2html`);
if (!empty($prog)) {
print `cat {$_html_filename} | java2html -cs`;
} else {
$this->_highlight_none($_html_filename);
}
break;
case 'python':
$prog = trim(`which code2html`);
if (!empty($prog)) {
print nl2br(trim(`$prog -lpython --no-header -ohtml $_html_filename | sed -e 's/\t/\ \;\ \ \; /g'`));
} else {
$this->_highlight_none($_html_filename);
}
break;
case 'javascript':
$prog = trim(`which code2html`);
if (!empty($prog)) {
print nl2br(trim(`$prog -ljavascript -ohtml-light --no-header $_html_filename | sed -e 's/ /\ \;\ /g'`));
} else {
$this->_highlight_none($_html_filename);
}
break;
case 'sql':
$prog = trim(`which code2html`);
if (!empty($prog)) {
print "";
print `$prog --no-header -lsql $_html_filename`;
print "
";
} else {
$this->_highlight_none($_html_filename);
}
break;
case 'xml':
$prog = trim(`which code2html`);
if (!empty($prog)) {
print "";
print `$prog --no-header -lhtml $_html_filename`;
print "
";
} else {
$this->_highlight_none($_html_filename);
}
break;
case 'html':
$_html_file = file_get_contents($_html_filename);
echo $_html_file."\n";
break;
case 'shell':
default:
$this->_highlight_none($_html_filename);
break;
}
} else {
switch($this->type) {
case 'marked':
echo "";
echo preg_replace('/^\|(.*)$/m','\1',htmlspecialchars($this->text));
echo "";
break;
case 'php':
if ($this->linenumbers) {
$text = add_line_numbers($this->text);
highlight_string($text);
} else {
highlight_string($this->text);
}
break;
case 'shell':
echo ''.markup_text(htmlspecialchars($this->text))."
\n";
break;
case 'html':
echo $this->text."\n";
break;
case 'perl':
$text = str_replace('"', '\\"', $this->text);
print `echo "{$text}" | perl2html -cs`;
break;
case 'c':
$text = str_replace('"', '\'', $this->text);
$text = str_replace('\\n', '', $text);
print `echo "{$text}" | c2html -cs`;
break;
case 'xml':
$prog = trim(`which code2html`);
if (!empty($prog)) {
$text = str_replace('"', '\\"', $this->text);
echo "\n";
print `echo "{$text}" | code2html -lhtml --no-header`;
echo "";
} else {
echo "".htmlspecialchars($this->text)."
\n";
}
break;
case 'javascript':
$prog = trim(`which code2html`);
if (!empty($prog)) {
$text = str_replace('"', '\\"', $this->text);
echo "\n";
print `echo "{$text}" | $prog -ljavascript -ohtml-light --no-header | sed -e 's/ /\ \;\ /g'`;
echo "";
} else {
$this->_highlight_none($_html_filename);
}
break;
default:
echo "".htmlspecialchars($this->text)."
\n";
break;
}
}
}
// }}}
}
// }}}
// {{{ Break Class
class _break extends _tag {
function __construct() {
$this->lines = 1;
}
}
// }}}
// {{{ Div Class
class _div extends _tag {
function __construct() {
$this->effect = '';
}
}
class _div_end extends _tag {
/* empty */
}
// }}}
// {{{ List Class
class _list extends _tag {
function __construct() {
$this->fontsize = '3em';
$this->marginleft = '0em';
$this->marginright = '0em';
$this->num = 1;
$this->alpha = 'a';
}
}
// }}}
// {{{ Bullet Class
class _bullet extends _tag {
function __construct() {
$this->text = '';
$this->effect = '';
$this->id = '';
$this->type = '';
}
}
// }}}
// {{{ Table Class
class _table extends _tag {
function __construct() {
$this->fontsize = '3em';
$this->marginleft = '0em';
$this->marginright = '0em';
$this->border = 0;
$this->columns = 2;
$this->bgcolor = null;
}
}
// }}}
// {{{ Cell Class
class _cell extends _tag {
function __construct() {
$this->text = '';
$this->slide = '';
$this->id = '';
$this->end_row = false;
$this->offset = 0;
}
}
// }}}
// {{{ Link Class
class _link extends _tag {
function __construct() {
$this->href = '';
$this->align = 'left';
$this->fontsize = '2em';
$this->textcolor = '#000000';
$this->marginleft = '0em';
$this->marginright = '0em';
$this->margintop = '0em';
$this->marginbottom = '0em';
}
}
// }}}
// {{{ PHP Eval Class
class _php extends _tag {
function __construct() {
$this->filename = '';
}
}
// }}}
// {{{ Divider Class
class _divide extends _tag {
/* empty */
}
// }}}
// {{{ Footer Class
class _footer extends _tag {
/* empty */
}
// }}}
// {{{ Movie Class
class _movie extends _tag {
function __construct() {
$this->filename = '';
$this->autoplay = 'true';
$this->width = 800;
$this->height = 600;
$this->marginleft = "auto";
$this->marginright = "auto";
}
}
// }}}
?>