Copyright 2008-2016 Horde LLC (http://www.horde.org/)
See the enclosed file COPYING for license information (GPL). If you
did not receive this file, see http://www.horde.org/licenses/gpl.
/**
* Initialize the renderer. This *must* be called before any attempt is made
* to display or otherwise interact with the renderer.
*
*/
public function init()
{
global $prefs, $conf, $registry, $page_output;
$this->galleryId = $this->view->gallery->id;
$this->gallerySlug = $this->view->gallery->get('slug');
$this->page = $this->view->page;
// Number perpage from prefs or config
if ($this->view->tilesperpage) {
$this->perpage = $this->view->tilesperpage;
} else {
$this->perpage = min($prefs->getValue('tilesperpage'), $conf['thumbnail']['perpage']);
}
$this->pagestart = $this->page * $this->perpage + 1;
// Fetch the children
$this->fetchChildren($this->view->force_grouping);
// Do we have an explicit style set from the API?
// If not, use the gallery's
if (!empty($this->view->style)) {
$this->style = Ansel::getStyleDefinition($this->view->style);
} else {
$this->style = $this->view->gallery->getStyle();
}
// Include any widgets
if (!empty($this->style->widgets) && !$this->view->api) {
// Special case widgets - these are built in
if (array_key_exists('Actions', $this->style->widgets)) {
// Don't show action widget if no actions
if ($registry->getAuth() || !empty($conf['report_content']['driver']) && ($conf['report_content']['allow'] == 'authenticated' && $registry->isAuthenticated() || $conf['report_content']['allow'] == 'all')) {
$this->view->addWidget(Ansel_Widget::factory('Actions'));
}
unset($this->style->widgets['Actions']);
}
// Gallery widgets always receive an array of image ids for
// the current page.
$ids = $this->getChildImageIds();
foreach ($this->style->widgets as $wname => $wparams) {
$wparams = array_merge($wparams, array('images' => $ids));
$this->view->addWidget(Ansel_Widget::factory($wname, $wparams));
}
}
if (empty($this->view->api)) {
$page_output->addScriptFile('views/common.js');
$page_output->addScriptFile('views/gallery.js');
$page_output->addScriptFile('popup.js', 'horde');
$strings = array('delete_conf' => _("Are you sure you want to delete the selected photos?"), 'choose_gallery_move' => _("You must choose a gallery to move photos to."), 'choose_images' => _("You must first choose photos."));
$urls = array('image_date' => strval(Horde::url('edit_dates.php')->add(array('gallery' => $this->galleryId))));
$js = array('Ansel = window.Ansel || {};', 'Ansel.galleryview_strings = ' . Horde_Serialize::serialize($strings, Horde_Serialize::JSON), 'Ansel.galleryview_urls = ' . Horde_Serialize::serialize($urls, Horde_Serialize::JSON), 'Ansel.has_edit = ' . $this->view->gallery->hasPermission($registry->getAuth(), Horde_Perms::EDIT) ? 1 : 0, 'Ansel.has_delete = ' . $this->view->gallery->hasPermission($registry->getAuth(), Horde_Perms::DELETE) ? 1 : 0);
$page_output->addInlineScript($js, true);
}
// Perform any initialization of the subclasses.
$this->_init();
}
/**
* Image view specific HTML - done so we can extend View_Image for things
* like the slideshow view etc...
*/
protected function _html()
{
global $conf, $registry, $prefs, $page_output;
// Build initial view properties
$view = $this->_getView();
$view->hide_slideshow = !empty($this->_params['hide_slideshow']);
// Starting image
$imageIndex = $this->_revList[$this->resource->id];
// Get the next and previous image ids
if (isset($this->_imageList[$imageIndex + 1])) {
$next = $this->_imageList[$imageIndex + 1];
} else {
$next = $this->_imageList[0];
}
if (isset($this->_imageList[$imageIndex - 1])) {
$prev = $this->_imageList[$imageIndex - 1];
} else {
$prev = $this->_imageList[count($this->_imageList) - 1];
}
// Calculate the page number of the next/prev images
$perpage = $prefs->getValue('tilesperpage');
$pagestart = $this->_page * $perpage;
$pageend = min(count($this->_imageList), $pagestart + $perpage - 1);
$page_next = $this->_page;
if ($this->_revList[$this->resource->id] + 1 > $pageend) {
++$page_next;
}
$page_prev = $this->_page;
if ($this->_revList[$this->resource->id] - 1 < $pagestart) {
--$page_prev;
}
// Previous image link
if (!empty($this->_params['image_view_url'])) {
$view->prev_url = str_replace(array('%i', '%g', '%s'), array($prev, $this->gallery->id, $this->_slug), urldecode($this->_params['image_view_url']));
} else {
$view->prev_url = Ansel::getUrlFor('view', array_merge(array('gallery' => $this->gallery->id, 'slug' => $this->_slug, 'image' => $prev, 'view' => 'Image', 'page' => $page_prev), $this->_date));
}
$prevImgSrc = Ansel::getImageUrl($prev, 'screen', true, $this->_style);
// Next image link
if (!empty($this->_params['image_view_url'])) {
$view->next_url = str_replace(array('%i', '%g', '%s'), array($prev, $this->gallery->id, $this->_slug), urldecode($this->_params['image_view_url']));
} else {
$view->next_url = Ansel::getUrlFor('view', array_merge(array('gallery' => $this->gallery->id, 'slug' => $this->_slug, 'image' => $next, 'view' => 'Image', 'page' => $page_next), $this->_date));
}
$nextImgSrc = Ansel::getImageUrl($next, 'screen', true, $this->_style);
// Slideshow link
if (!empty($this->_params['slideshow_link'])) {
$this->_urls['slideshow'] = str_replace(array('%i', '%g'), array($this->resource->id, $this->gallery->id), urldecode($this->_params['slideshow_link']));
} else {
$this->_urls['slideshow'] = Horde::url('view.php')->add(array_merge(array('gallery' => $this->gallery->id, 'image' => $this->resource->id, 'view' => 'Slideshow'), $this->_date));
}
// These items don't work when viewing through the api
if (empty($this->_params['api'])) {
$this->addWidget(Ansel_Widget::factory('Tags', array('view' => 'image')));
$this->addWidget(Ansel_Widget::factory('SimilarPhotos'));
$this->addWidget(Ansel_Widget::factory('Geotag', array('images' => array($this->resource->id))));
if ($conf['faces']['driver']) {
$this->addWidget(Ansel_Widget::factory('ImageFaces', array('selfUrl' => $this->_urls['self'])));
}
$this->addWidget(Ansel_Widget::factory('Links', array()));
// In line caption editing
if ($this->gallery->hasPermission($GLOBALS['registry']->getAuth(), Horde_Perms::EDIT)) {
$GLOBALS['injector']->getInstance('Horde_Core_Factory_Imple')->create('Ansel_Ajax_Imple_EditCaption', array('width' => $this->_geometry['width'], 'id' => 'anselcaption', 'dataid' => $this->resource->id));
}
}
// Output the js if we are calling via the api
if (!empty($this->_params['api'])) {
foreach (array('prototype.js', 'stripe.js', 'scriptaculous/effects.js') as $val) {
$tmp = new Horde_Script_File_JsDir($val, 'horde');
Horde::startBuffer();
echo $tmp->tag_full;
$html = Horde::endBuffer();
}
} else {
$html = '';
}
$js = array();
if (empty($this->_params['hide_slideshow'])) {
$js[] = '$$(\'.ssPlay\').each(function(n) { n.show(); });';
}
$js = array_merge($js, array('AnselImageView.nextImgSrc = "' . $nextImgSrc . '"', 'AnselImageView.prevImgSrc = "' . $prevImgSrc . '"', 'AnselImageView.urls = { "imgsrc": "' . $this->_urls['imgsrc'] . '" }', 'AnselImageView.onload()'));
$page_output->addInlineScript($js);
// Pass the urls now that we have them all.
$view->urls = $this->_urls;
// Get the exif data if needed.
if ($prefs->getValue('showexif')) {
$view->exif = array_chunk($this->resource->getAttributes(), 3, true);
}
// Comments
if ($comments = $this->_getCommentData()) {
if (!empty($comments['threads'])) {
$this->view->commentHtml = '<br>' . $comments['threads'];
}
if (!empty($comments['comments'])) {
$this->view->commentHtml .= '<br>' . $comments['comments'];
}
}
return $html . $view->render('image');
}
/**
* Add an Ansel_Widget to be displayed in this view.
*
* @param Ansel_Widget $widget The Ansel_Widget to display
*/
public function addWidget($widget)
{
if ($widget->attach($this)) {
$this->_widgets[] = $widget;
}
}
