processing-docs/generate/lib/Example.class.php at master · processing/processing-docs · GitHub

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<?php

class Example

{

var $name;

var $cat;

var $p5_file;

var $pde_file;

var $applet;

var $data_dir;

var $doc;

var $pde_code; // CR -- I think SM left this out, needed based on his name changes

var $p5_code;

var $code_display;

var $sub;

var $width;

var $height;

function Example($name, $cat, $sub)

{

$this->name = $name;

$this->cat = $cat;

$this->sub = $sub;

//Two directories; one for the p5 version, to be rendered on the page,

//and one for the original PDE, whose text is displayed on the page.

$p5_dir = EXAMPLESOURCEJSDIR . $cat . '/' . $name . '/';

$pde_dir = EXAMPLESOURCEDIR . $cat . '/' . $name . '/';

//p5 first

$this->data_dir = $p5_dir . 'data/';

$this->p5_file = file_get_contents($p5_dir . $name .'.js');

if ($handle = opendir($p5_dir)) {

while (false !== ($newfile = readdir($handle))) {

if (preg_match("/js/", $newfile)) {

if (strcmp($name.'.js', $newfile) != 0) {

$this->p5_file .= "\n\n\n";

$this->p5_file .= file_get_contents($p5_dir . $newfile);

}

closedir($handle);

}

$this->p5_code = $this->p5_file;

//$this->p5_code = implode("\n", $full_code_lines);

//PDE second

$this->pde_file = file_get_contents($pde_dir . $name .'.pde');

if ($handle = opendir($pde_dir)) {

while (false !== ($newfile = readdir($handle))) {

//if ($file != "." && $file != "..") {

if (preg_match("/pde/", $newfile)) {

//echo " $newfile\n";

if (strcmp($name.'.pde', $newfile) != 0) {

$this->pde_file .= "\n\n\n";

#$this->file .= file_get_contents(CONTENTDIR.'examples/'.$cat.'/'.$name.'/'.$newfile);

$this->pde_file .= file_get_contents($pde_dir . $newfile);

}

closedir($handle);

}

//OLD CODE -- BACKUP

if ($handle = opendir($pde_dir)) {

while (false !== ($newfile = readdir($handle))) {

//if ($file != "." && $file != "..") {

if (preg_match("/pde/", $newfile)) {

//echo " $newfile\n";

if (strcmp($name.'.pde', $newfile) != 0) {

$this->file .= "\n\n\n";

#$this->file .= file_get_contents(CONTENTDIR.'examples/'.$cat.'/'.$name.'/'.$newfile);

$this->file .= file_get_contents($pde_dir . $newfile);

}

closedir($handle);

}

//preg_match("/(^|\s|;)size\s*$\s*(\d+)\s*,\s*(\d+),?\s*([^$]*)\s*\)/", $this->file, $matches);

//$this->width = $matches[2];

//$this->height = $matches[3];

$this->split_file();

}

function split_file()

{

$lines = explode("\n", $this->pde_file);

$doc_lines = array();

$code_lines = array();

$full_code_lines = array();

$doc = true;

foreach ($lines as $line) {

# Change for new comment style - cr

if (preg_match("/\*\//", $line) && $doc) {

$doc = false; # End the documentation

#echo "$line\n";

#break;

continue;

}

if ($doc) {

# Change for new comment style - cr

if (!preg_match("/\/\*\*/", $line)) {

$line = str_replace(" * ", "", $line);

$line = trim($line);

if($line == "") {

$line = "\n\n";

}

$doc_lines[] = $line;

}

} else {

$code_lines[] = htmlspecialchars($line);

$full_code_lines[] = $line;

}

$doc_lines[0] = "<strong>" . $doc_lines[0] . "</strong>";

$this->doc = implode(" ", $doc_lines);

//$this->p5_code = implode("\n", $full_code_lines);

$this->pde_code = implode("\n", $code_lines);

}

function display()

{

$html = "\n<div class=\"example\">"; // BEGIN example div

// Insert the p5 version of the example into the page

//Container for example

$html .= "\n<div id=\"p5container\"></div>";

//$html = "\n<div id=\"p5container\">"; // CR -- Change 8 Dec 2015

//Script tag for example

$html .= '<script type="text/javascript">';

$html .= $this->p5_code;

$html .= '</script>';

//Description

$html .= "\n<p class=\"doc\">";

$html .= nl2br($this->doc);

#$html .= $this->doc;

$html .= "</p>\n";

//Raw code from Processing (not p5) version

$html .= "\n<pre class=\"code\">\n";

$html .= $this->pde_code;

$html .= "</pre>\n\n";

$html .= "\n</div>\n"; // END example div

return $html;

}

function output_file(&$menu_array, $rel_path = '/')

{

$page = new Page($this->name . ' \ Examples', $this->sub, "", "../");

$page->subtemplate('template.example.html');

$page->content($this->display());

$page->set('examples_nav', $this->back_to_list());

//writeFile("learning/".strtolower($this->sub)."/".strtolower($this->name).".html", $page->out());

// Move 2 May 2013

writeFile("examples/".strtolower($this->name).".html", $page->out());

$this->copy_media();

echo $this->name . '<br />';

#echo "learning/examples/".strtolower($this->sub)."/".strtolower($this->name).".html\n";

}

function back_to_list(){

$nav = "\n<div class=\"examples-nav\">";

$nav .= '<a href="/examples/"><img src="/img/back_off.gif" alt="Back to List" /> <span class="back-to">Back To List</span></a>';

$nav .= "\n</div>";

return $nav;

}

function make_nav(&$array, $rel_path = '/') {

$store = array();

$prev = array();

$next = array();

$get_next = false;

$html .= "\n<div class=\"examples-nav-div\">";

$html .= "\n<table width=\"480\" border=\"0\"><tr><td align=\"left\"><table>\n<tr>";

//$html = "\n<table id=\"examples-nav\" width=\"640\">\n<tr><td align=\"right\">";

$select = "\n<select name=\"nav\" size=\"1\" class=\"inputnav\" onChange=\"javascript:gogo(this)\">\n";

foreach ($array as $cat => $exs) {

$select .= "\t<optgroup label=\"$cat\">\n";

foreach ($exs as $file => $name) {

if ($get_next) {

$next = array($file, $name);

$get_next = false;

}

if ($file == $this->name.'.html') {

$sel = ' selected="selected"';

$prev = $store;

$get_next = true;

} else {

$sel = '';

}

$select .= "\t\t<option value=\"".strtolower($file)."\"$sel>$name</option>\n";

$store = array($file, $name);

}

$select .= "\t</optgroup>\n";

}

$select .= "</select>\n\n";

if (count($prev) > 0) {

$html .= '<td><a href="'.strtolower($prev[0]) .'">

<img src="'.$rel_path.'img/back_off.gif" alt="'.$prev[1].'" /></a></td>';

} else {

$html .= '<td width="48"> </td>';

}

$html .= '<td>'.$select.'</td>';

if (count($next) > 0) {

$html .= '<td><a class="next" href="'.strtolower($next[0]) .'">

<img src="'.$rel_path.'img/next_off.gif" alt="'.$next[1].'" /></a></td>';

}

return $html . '</tr></table></td><tr></table></div>';

}

function copy_media()

{

if (file_exists($this->data_dir)) {

if (!copydirr($this->data_dir, EXAMPLESDIR.'/')) {

echo "Could not copy" . EXAMPLESDIR.'/' . "<br />";

}

} else {

//echo "No data here: " . $this->data_dir . "<br />";

}

processing-docs/generate/lib/Example.class.php at master · processing/processing-docs · GitHub

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