/usr/share/horde/ansel/lib/View/Image.php is in php-horde-ansel 3.0.5+debian0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/**
* Copyright 2003-2016 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.
*
* @category Horde
* @copyright 2003-2016 Horde LLC (http://www.horde.org)
* @license http://www.horde.org/licenses/gpl GPL
* @author Chuck Hagenbuch <chuck@horde.org>
* @author Michael J Rubinsky <mrubinsk@horde.org>
* @package Ansel
*/
/**
* The Ansel_View_Image:: class wraps display of individual images.
*
* See the enclosed file COPYING for license information (GPL). If you
* did not receive this file, see http://www.horde.org/licenses/gpl.
*
* @category Horde
* @copyright 2003-2016 Horde LLC (http://www.horde.org)
* @license http://www.horde.org/licenses/gpl GPL
* @author Chuck Hagenbuch <chuck@horde.org>
* @author Michael J Rubinsky <mrubinsk@horde.org>
* @package Ansel
*/
class Ansel_View_Image extends Ansel_View_Ansel
{
/**
* The parent gallery's slug name, if available.
*
* @var string
*/
protected $_slug;
/**
* The page this image appears on in the current gallery view, if available.
*
* @var integer
*/
protected $_page;
/**
* The image's date for use in date browsing.
*
* @var array
*/
protected $_date;
/**
* The gallery mode for this images's current gallery view.
*
* @var string
*/
protected $_mode;
/**
* The parent gallery's current style.
*
* @var Ansel_Style
*/
protected $_style;
/**
* The image geometry.
*
* @var array
*/
protected $_geometry;
/**
* List of image ids in the parent gallery. Used for next/prev fetching.
*
* @var array
*/
protected $_imageList;
/**
* Cache {@link self::_imageList} in reverse.
*
* @var array
*/
protected $_revList;
/**
* An array of various URLs that are displayed in the view.
*
* @var array
*/
protected $_urls = array();
/**
* Const'r
*
* @param array Parameters for the view.
* @throws Ansel_Exception
*/
public function __construct(array $params = array())
{
parent::__construct($params);
// Get the Ansel_Image
$this->resource = $GLOBALS['injector']
->getInstance('Ansel_Storage')
->getImage($params['image_id']);
// Get the Ansel_Gallery
$this->gallery = $this->_getGallery();
// Check user age
if (!$this->gallery->isOldEnough()) {
if (!empty($params['api'])) {
throw new Ansel_Exception('Locked galleries are not viewable via the api.');
}
$date = Ansel::getDateParameter(array(
'year' => isset($this->_params['year']) ? $this->_params['year'] : 0,
'month' => isset($this->_params['month']) ? $this->_params['month'] : 0,
'day' => isset($this->_params['day']) ? $this->_params['day'] : 0)
);
$url = Ansel::getUrlFor(
'view',
array_merge(
array('gallery' => $this->gallery->id,
'slug' => empty($params['slug']) ? '' : $params['slug'],
'page' => empty($params['page']) ? 0 : $params['page'],
'view' => 'Image',
'image' => $this->resource->id),
$date),
true);
$params = array('gallery' => $this->gallery->id, 'url' => $url);
Horde::url('disclamer.php')->add($params)->setRaw(true)->redirect();
exit;
}
// Check password
if ($this->gallery->hasPasswd()) {
if (!empty($params['api'])) {
throw new Ansel_Exception(_("Locked galleries are not viewable via the api."));
}
$date = Ansel::getDateParameter(array(
'year' => isset($this->_params['year']) ? $this->_params['year'] : 0,
'month' => isset($this->_params['month']) ? $this->_params['month'] : 0,
'day' => isset($this->_params['day']) ? $this->_params['day'] : 0)
);
$url = Ansel::getUrlFor(
'view',
array_merge(
array('gallery' => $this->gallery->id,
'slug' => empty($params['slug']) ? '' : $params['slug'],
'page' => empty($params['page']) ? 0 : $params['page'],
'view' => 'Image',
'image' => $this->resource->id),
$date),
true);
$params = array('gallery' => $this->gallery->id, 'url' => $url);
Horde::url('protect.php')->add($params)->setRaw(true)->redirect();
exit;
}
// Any script files we may need if not calling via the api
if (empty($this->_params['api'])) {
$GLOBALS['page_output']->addScriptFile('scriptaculous/effects.js', 'horde');
$GLOBALS['page_output']->addScriptFile('stripe.js', 'horde');
}
$this->_includeViewSpecificScripts();
}
/**
* Return the gallery's breadcrumb data.
*
* @return array
*/
public function getGalleryCrumbData()
{
return $this->gallery->getGalleryCrumbData();
}
/**
* Get the title for this view.
*
* @return string The title.
*/
public function getTitle()
{
return $this->resource->filename;
}
/**
* Get the HTML representing this view.
*
* @return string The HTML.
*/
public function html()
{
$this->_prepare();
return $this->_html();
}
/**
* Build variables needed to output the html. Extracted to this method so
* child classes can use this as well.
*/
protected function _prepare()
{
global $conf;
$this->_page = isset($this->_params['page']) ? $this->_params['page'] : 0;
$this->_slug = $this->gallery->get('slug');
$this->_date = $this->gallery->getDate();
$this->_style = (empty($this->_params['style']) ?
$this->gallery->getStyle() :
Ansel::getStyleDefinition($this->_params['style']));
// Make sure the screen view is loaded and get the geometry
try {
$this->_geometry = $this->resource->getDimensions('screen');
} catch (Ansel_Exception $e) {
Horde::log($e, 'ERR');
$this->_geometry = $GLOBALS['conf']['screen'];
}
// Get the image lists
$this->_imageList = $this->gallery->listImages();
$this->_revList = array_flip($this->_imageList);
// Not needed when being called via api
if (empty($this->_params['api'])) {
// Build the various urls
$imageActionUrl = Horde::url('image.php')->add(
array_merge(array('gallery' => $this->gallery->id,
'image' => $this->resource->id,
'page' => $this->_page),
$this->_date)
);
if ($this->gallery->hasPermission($GLOBALS['registry']->getAuth(), Horde_Perms::EDIT)) {
$this->_urls['prop_popup'] = Horde::popupJs(
$imageActionUrl,
array('urlencode' => true,
'height' => 360,
'width' => 500,
'params' => array(
'actionID' => 'modify',
'ret' => 'image',
'gallery' => $this->gallery->id,
'image' => $this->resource->id,
'page' => $this->_page))
);
$this->_urls['edit'] = $imageActionUrl->copy()->add('actionID', 'editimage');
}
if ($this->gallery->hasPermission($GLOBALS['registry']->getAuth(), Horde_Perms::DELETE)) {
$this->_urls['delete'] = $imageActionUrl->copy()->add('actionID', 'delete');
}
if (!empty($conf['ecard']['enable'])) {
$this->_urls['ecard'] = Horde::url('img/ecard.php')->add(
array_merge(array('gallery' => $this->gallery->id,
'image' => $this->resource->id),
$this->_date)
);
}
if ($this->gallery->canDownload()) {
$this->_urls['download'] = Horde::url('img/download.php', true)->add('image', $this->resource->id);
}
if ((!$GLOBALS['registry']->getAuth() || $this->gallery->get('owner') != $GLOBALS['registry']->getAuth()) &&
!empty($GLOBALS['conf']['report_content']['driver']) &&
(($conf['report_content']['allow'] == 'authenticated' && $GLOBALS['registry']->isAuthenticated()) ||
$conf['report_content']['allow'] == 'all')) {
$this->_urls['report'] = Horde::url('report.php')->add(
array('gallery' => $this->gallery->id,
'image' => $this->resource->id));
}
}
// Check for an explicit gallery view url to use
if (!empty($this->_params['gallery_view_url'])) {
$this->_urls['gallery'] = new Horde_Url(str_replace(
array('%g', '%s'),
array($this->gallery->id, $this->_slug),
urldecode($this->_params['gallery_view_url'])));
$this->_urls['gallery']->add($this->_date);
} else {
$this->_urls['gallery'] = Ansel::getUrlFor(
'view',
array_merge(
array(
'gallery' => $this->gallery->id,
'slug' => $this->_slug,
'page' => $this->_page,
'view' => 'Gallery'),
$this->_date),
true);
}
// Get the image src url
$this->_urls['imgsrc'] = Ansel::getImageUrl(
$this->resource->id, 'screen', true, $this->_style);
// A self url. Can't use Horde::selfUrl() since that would ignore
// pretty urls.
$this->_urls['self'] = Ansel::getUrlFor(
'view',
array_merge(
array(
'gallery' => $this->gallery->id,
'slug' => $this->_slug,
'image' => $this->resource->id,
'view' => 'Image',
'page' => $this->_page),
$this->_date));
}
/**
* Generate the Horde_View and populate with basic/common properties.
*
* @return Horde_View
*/
protected function _getView()
{
$view = $GLOBALS['injector']->createInstance('Horde_View');
$view->addTemplatePath(ANSEL_TEMPLATES . '/view');
$view->filename = $this->resource->filename;
$view->caption = $GLOBALS['injector']
->getInstance('Horde_Core_Factory_TextFilter')
->filter($this->resource->caption, 'text2html', array('parselevel' => Horde_Text_Filter_Text2html::MICRO));
$view->view = $this;
$view->geometry = $this->_geometry;
$view->background = $this->_style->background;
return $view;
}
/**
* 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');
}
/**
* Helper for comments
*
* @return boolean|array Either an array of comment data or false on failure
*/
protected function _getCommentData()
{
global $conf, $registry;
if (($conf['comments']['allow'] == 'all' ||
($conf['comments']['allow'] == 'authenticated' && $registry->getAuth())) &&
$registry->hasMethod('forums/doComments')) {
if (!empty($this->_params['comment_url'])) {
$this->_params['comment_url'] = str_replace(
array('%i', '%g', '%s'),
array($imageId, $galleryId, $gallerySlug),
urldecode($this->_params['comment_url']));
}
$url = empty($this->_params['comment_url']) ? null : $this->_params['comment_url'];
try {
return $registry->forums->doComments('ansel', $this->resource->id, 'commentCallback', true, null, $url);
} catch (Horde_Exception $e) {
Horde::log($e, 'DEBUG');
return false;
}
} else {
return false;
}
}
protected function _includeViewSpecificScripts()
{
$GLOBALS['page_output']->addScriptFile('views/common.js');
$GLOBALS['page_output']->addScriptFile('views/image.js');
}
public function viewType()
{
return 'Image';
}
}
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