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<?php
namespace Zotlabs\Module;
/**
* @brief Embedphoto endpoint.
*
* Provide an AJAX endpoint to fill the embedPhotoModal with folders and photos
* selection.
*/
class Embedphotos extends \Zotlabs\Web\Controller {
function get() {
}
/**
* @brief This is the POST destination for the embedphotos button.
*
* @return string A JSON string.
*/
public function post() {
if (argc() > 1 && argv(1) === 'album') {
// API: /embedphotos/album
$name = (x($_POST, 'name') ? $_POST['name'] : null );
if (!$name) {
json_return_and_die(array('errormsg' => 'Error retrieving album', 'status' => false));
}
$album = $this->embedphotos_widget_album(array('channel' => \App::get_channel(), 'album' => $name));
json_return_and_die(array('status' => true, 'content' => $album));
}
if (argc() > 1 && argv(1) === 'albumlist') {
// API: /embedphotos/albumlist
$album_list = $this->embedphotos_album_list();
json_return_and_die(array('status' => true, 'albumlist' => $album_list));
}
if (argc() > 1 && argv(1) === 'photolink') {
// API: /embedphotos/photolink
$href = (x($_POST, 'href') ? $_POST['href'] : null );
if (!$href) {
json_return_and_die(array('errormsg' => 'Error retrieving link ' . $href, 'status' => false));
}
$resource_id = array_pop(explode('/', $href));
$x = self::photolink($resource_id);
if($x)
json_return_and_die(array('status' => true, 'photolink' => $x, 'resource_id' => $resource_id));
json_return_and_die(array('errormsg' => 'Error retrieving resource ' . $resource_id, 'status' => false));
}
}
protected static function photolink($resource) {
$channel = \App::get_channel();
$output = EMPTY_STR;
if($channel) {
$resolution = ((feature_enabled($channel['channel_id'],'large_photos')) ? 1 : 2);
$r = q("select mimetype, height, width from photo where resource_id = '%s' and $resolution = %d and uid = %d limit 1",
dbesc($resource),
intval($resolution),
intval($channel['channel_id'])
);
if(! $r)
return $output;
if($r[0]['mimetype'] === 'image/jpeg')
$ext = '.jpg';
elseif($r[0]['mimetype'] === 'image/png')
$ext = '.png';
elseif($r[0]['mimetype'] === 'image/gif')
$ext = '.gif';
else
$ext = EMPTY_STR;
$output = '[zrl=' . z_root() . '/photos/' . $channel['channel_address'] . '/image/' . $resource . ']' .
'[zmg=' . $r[0]['width'] . 'x' . $r[0]['height'] . ']' . z_root() . '/photo/' . $resource . '-' . $resolution . $ext . '[/zmg][/zrl]';
return $output;
}
}
/**
* @brief Get photos from an album.
*
* @see \\Zotlabs\\Widget\\Album::widget()
*
* @param array $args associative array with
* * \e array \b channel
* * \e string \b album
* @return string with HTML code from 'photo_album.tpl'
*/
protected function embedphotos_widget_album($args) {
$channel_id = 0;
if (array_key_exists('channel', $args)) {
$channel = $args['channel'];
$channel_id = intval($channel['channel_id']);
}
if (! $channel_id)
$channel_id = \App::$profile_uid;
if (! $channel_id)
return '';
require_once('include/security.php');
$sql_extra = permissions_sql($channel_id);
if (! perm_is_allowed($channel_id, get_observer_hash(), 'view_storage'))
return '';
if (isset($args['album']))
$album = (($args['album'] === '/') ? '' : $args['album']);
if (isset($args['title']))
$title = $args['title'];
/**
* @note This may return incorrect permissions if you have multiple directories of the same name.
* It is a limitation of the photo table using a name for a photo album instead of a folder hash
*/
if ($album) {
require_once('include/attach.php');
$x = q("select hash from attach where filename = '%s' and uid = %d limit 1",
dbesc($album),
intval($channel_id)
);
if ($x) {
$y = attach_can_view_folder($channel_id, get_observer_hash(), $x[0]['hash']);
if (! $y)
return '';
}
}
$order = 'DESC';
$r = q("SELECT p.resource_id, p.id, p.filename, p.mimetype, p.imgscale, p.description, p.created FROM photo p INNER JOIN
(SELECT resource_id, max(imgscale) imgscale FROM photo WHERE uid = %d AND album = '%s' AND imgscale <= 4 AND photo_usage IN ( %d, %d ) $sql_extra GROUP BY resource_id) ph
ON (p.resource_id = ph.resource_id AND p.imgscale = ph.imgscale)
ORDER BY created $order",
intval($channel_id),
dbesc($album),
intval(PHOTO_NORMAL),
intval(PHOTO_PROFILE)
);
$photos = [];
if (count($r)) {
$twist = 'rotright';
foreach ($r as $rr) {
if ($twist == 'rotright')
$twist = 'rotleft';
else
$twist = 'rotright';
$ph = photo_factory('');
$phototypes = $ph->supportedTypes();
$ext = $phototypes[$rr['mimetype']];
$imgalt_e = $rr['filename'];
$desc_e = $rr['description'];
$imagelink = (z_root() . '/photos/' . $channel['channel_address'] . '/image/' . $rr['resource_id']
. (($_GET['order'] === 'posted') ? '?f=&order=posted' : ''));
$photos[] = [
'id' => $rr['id'],
'twist' => ' ' . $twist . rand(2,4),
'link' => $imagelink,
'title' => t('View Photo'),
'src' => z_root() . '/photo/' . $rr['resource_id'] . '-' . $rr['imgscale'] . '.' .$ext,
'alt' => $imgalt_e,
'desc'=> $desc_e,
'ext' => $ext,
'hash'=> $rr['resource_id'],
'unknown' => t('Unknown'),
];
}
}
$tpl = get_markup_template('photo_album.tpl');
$o = replace_macros($tpl, [
'$photos' => $photos,
'$album' => (($title) ? $title : $album),
'$album_id' => rand(),
'$album_edit' => array(t('Edit Album'), false),
'$can_post' => false,
'$upload' => array(t('Upload'), z_root() . '/photos/' . \App::$profile['channel_address'] . '/upload/' . bin2hex($album)),
'$order' => false,
'$upload_form' => '',
'$no_fullscreen_btn' => true,
]);
return $o;
}
/**
* @brief Get albums observer is allowed to see.
*
* @see photos_albums_list()
*
* @return NULL|array
*/
protected function embedphotos_album_list() {
require_once('include/photos.php');
$p = photos_albums_list(\App::get_channel(), \App::get_observer());
if ($p['success']) {
return $p['albums'];
}
return null;
}
}
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