/**
* Method that creates the images list file in a gallery directory.<br />
* If there is already one, it is replaced.
* @param str $name Name of the gallery.
* @return array An array containing the images list.
*/
protected function buildListFile($name)
{
$this->debug(__METHOD__, 2, __LINE__);
$folder = $this->galleryFolder . sh_browser::modifyName($name);
// We remove the old list file
$file = $folder . '/' . self::LIST_FILENAME;
if (file_exists($file)) {
unlink($file);
}
list($width, $height) = explode('x', file_get_contents($folder . '/.images_dimensions'));
$elements = scandir($folder);
foreach ($elements as $element) {
if (substr($element, 0, 1) != '.') {
// The file is neither ".", nor "..", nor any hidden file or folder
$ext = array_pop(explode('.', $element));
if (in_array(strtolower($ext), $this->acceptedTypes)) {
// We don't take resized images neither
if (!preg_match('`.*\\.resized\\.[0-9]+\\.[0-9]+\\.png`', $element)) {
$imagePath = $this->linker->path->changeToShortFolder($folder) . '/' . $element;
$values['images'][]['src'] = $imagePath . '.resized.' . $width . '.' . $height . '.png';
}
}
}
}
$this->helper->writeArrayInFile($file, 'values', $values);
return $values;
}
/**
* Method called by the sh_render class to render the tag RENDER_DIAPORAMA.
* @param array $attributes An associative array containing all the tag's attributes.
* @return str The rendered html for the diaporama.
*/
public function render_diaporama($attributes = array())
{
$name = $attributes['name'];
$folder = $this->diapoFolder . sh_browser::modifyName($name);
if (!is_dir($folder)) {
return false;
}
if (isset($attributes['id'])) {
$id = $attributes['id'];
unset($attributes['id']);
} else {
$id = 'd_' . substr(md5(microtime()), 0, 10);
}
if (isset($attributes['first'])) {
$first = $attributes['first'];
} else {
$first = 1;
}
$file = $folder . '/' . self::LIST_FILENAME;
if (!file_exists($file)) {
$this->buildListFile($name);
}
include $file;
if (isset($attributes['manual'])) {
$values['diapo']['manual'] = true;
$attributes['commands'] = true;
}
if (isset($attributes['commands'])) {
if (strtolower($attributes['commands']) == 'commands') {
$values['diapo']['commands'] = true;
}
} elseif (file_exists($folder . '/.commands')) {
$values['diapo']['commands'] = true;
}
if (isset($attributes['shuffle']) && is_array($values['images'])) {
// 2 shuffles to really shuffle the array
shuffle($values['images']);
shuffle($values['images']);
}
$values['diapo']['id'] = $id;
if (!empty($attributes['class'])) {
$values['diapo']['class'] = $attributes['class'];
} elseif (file_exists($folder . '/.classes')) {
$values['diapo']['class'] = file_get_contents($folder . '/.classes');
}
if (isset($values['images'][$first]['src'])) {
$values['defaultImage']['src'] = $values['images'][$first]['src'];
} else {
$values['defaultImage']['src'] = $values['images'][0]['src'];
}
$values['js']['dir'] = $this->getSinglePath(false);
$values['diapo']['style'] = '';
if (isset($attributes['width'])) {
$values['diapo']['style'] .= 'width:' . $attributes['width'] . 'px;';
}
if (isset($attributes['height'])) {
$values['diapo']['style'] .= 'height:' . $attributes['height'] . 'px;';
}
if (isset($attributes['float']) && $attributes['float'] != 'none') {
$values['diapo']['style'] .= 'float:' . $attributes['float'] . ';';
}
if ($this->jsAdded) {
$values['js']['added'] = true;
} elseif (sh_html::$willRender) {
$values['js']['added'] = true;
$this->linker->javascript->get(sh_javascript::SCRIPTACULOUS);
$this->linker->html->addScript($this->getSinglePath() . 'fastinit.js');
$this->linker->html->addScript($this->getSinglePath() . 'crossfade.js');
$this->linker->html->addScript($this->getSinglePath() . 'actions.js');
$this->jsAdded = true;
} else {
$this->jsAdded = true;
}
return $this->render('diaporama', $values, false, false);
}
