| public static json ( Ansel_Gallery $gallery, array $params = [] ) : string | ||
| $gallery | Ansel_Gallery | The gallery to represent in this view |
| $params | array | An array of parameters for this method:
full - Should a full URL be generated? [false] from - Starting image count [0] count - The number of images to include (starting at from) [0] image_view - The type of ImageGenerator to obtain the src url for. [screen] view_links - Should the JSON include links to the Image and/or Gallery View? [false] perpage - Number of images per page [from user prefs] |
| Результат | string | A serialized JSON array. |
public static function json(Ansel_Gallery $gallery, $params = array())
{
global $conf, $prefs;
$default = array('full' => false, 'from' => 0, 'count' => 0, 'image_view' => 'screen', 'view_links' => false, 'perpage' => $prefs->getValue('tilesperpage', $conf['thumbnail']['perpage']));
$params = array_merge($default, $params);
$json = array();
$curimage = 0;
$curpage = 0;
if (empty($params['images'])) {
$images = $gallery->getImages($params['from'], $params['count']);
}
$style = $gallery->getStyle();
if ($params['image_view'] == 'thumb' && !empty($params['generator'])) {
$style->thumbstyle = $params['generator'];
}
foreach ($images as $image) {
// Calculate the page this image will appear on in the gallery view.
if (++$curimage > $params['perpage']) {
++$curpage;
$curimage = 0;
}
$data = array((string) Ansel::getImageUrl($image->id, $params['image_view'], $params['full'], $style), htmlspecialchars($image->filename), $GLOBALS['injector']->getInstance('Horde_Core_Factory_TextFilter')->filter($image->caption, 'text2html', array('parselevel' => Horde_Text_Filter_Text2html::MICRO_LINKURL)), $image->id, $curpage);
if ($params['view_links']) {
$data[] = (string) Ansel::getUrlFor('view', array('gallery' => $gallery->id, 'slug' => $gallery->get('slug'), 'image' => $image->id, 'view' => 'Image', 'page' => $curpage), true);
$data[] = (string) Ansel::getUrlFor('view', array('gallery' => $image->gallery, 'slug' => $gallery->get('slug'), 'view' => 'Gallery'), true);
}
// Source, Width, Height, Name, Caption, Image Id, Gallery Page
$json[] = $data;
}
return Horde_Serialize::serialize($json, Horde_Serialize::JSON);
} /**
* Get the HTML representing this view.
*
* @return string The HTML
*/
public function html()
{
global $conf, $prefs, $registry;
// Initialize the Horde_View instance.
$view = $this->_getHordeView();
// Get JSON data for view
if ($this->mode == Ansel_GalleryMode_Base::MODE_NORMAL) {
$json = Ansel_View_Base::json($this->view->gallery, array('full' => !empty($this->view->api), 'perpage' => $this->perpage));
} else {
if (!empty($this->date['day']) && $this->numTiles) {
$json = Ansel_View_Base::json($this->view->gallery, array('full' => !empty($this->view->api), 'perpage' => $this->perpage));
} else {
$json = '[]';
}
}
$date_params = Ansel::getDateParameter(array('year' => !empty($this->view->year) ? $this->view->year : 0, 'month' => !empty($this->view->month) ? $this->view->month : 0, 'day' => !empty($this->view->day) ? $this->view->day : 0));
$pagerurl = $this->_getPagerUrl();
$graphics_dir = Horde::url(Horde_Themes::img(), true, -1);
$image_text = _("Photo");
$of = _("of");
$flipped = array_flip($date_params);
if (count($flipped) == 1 && !empty($flipped[0])) {
$gallery_url = $pagerurl . '?';
} else {
$gallery_url = $pagerurl . '&';
}
$js = array();
$js[] = <<<EOT
LightboxOptions = {
gallery_json: {$json},
fileLoadingImage: '{$graphics_dir}/lightbox/loading.gif',
fileBottomNavCloseImage: '{$graphics_dir}/lightbox/closelabel.gif',
overlayOpacity: 0.8, // controls transparency of shadow overlay
animate: true, // toggles resizing animations
resizeSpeed: 7, // controls the speed of the image resizing animations (1=slowest and 10=fastest)
borderSize: 10, // if you adjust the padding in the CSS, you will need to update this variable
// Used to write: Image # of #.
labelImage: '{$image_text}',
labelOf: '{$of}',
//URL to return to when the lightbox closes
returnURL: '{$gallery_url}',
startPage: '{$view->page}'
};
document.lb = new Lightbox(LightboxOptions); if (window.location.hash.length) document.lb.start(window.location.hash.substring(1));
EOT;
$GLOBALS['page_output']->addInlineScript($js, true);
// Output js/css here if we are calling via the api
if ($this->view->api) {
Horde::startBuffer();
global $page_output;
$page_output->addThemeStylesheet('lightbox.css');
$page_output->includeStylesheetFiles(array('nobase' => true), true);
foreach (array('prototype.js', 'accesskeys.js', 'scriptaculous/effects.js') as $val) {
$tmp = new Horde_Script_File_JsDir($val, 'horde');
echo $tmp->tag_full;
}
$tmp = new Horde_Script_File_JsDir('lightbox.js');
echo $tmp->tag_full;
$page_output->outputInlineScript();
$html = Horde::endBuffer();
return $html . $view->render('gallery');
}
return $view->render('gallery');
}
