/**
*
* @global object $CFG
* @param string $photo_id
* @param string $file
* @return string
*/
public function get_file($photo_id, $file = '')
{
global $CFG;
$info = $this->flickr->photos_getInfo($photo_id);
if ($info['owner']['realname']) {
$author = $info['owner']['realname'];
} else {
$author = $info['owner']['username'];
}
$copyright = get_string('author', 'repository') . ': ' . $author;
$result = $this->flickr->photos_getSizes($photo_id);
// download link
$source = '';
// flickr photo page
$url = '';
if (!empty($result[4])) {
$source = $result[4]['source'];
$url = $result[4]['url'];
} elseif (!empty($result[3])) {
$source = $result[3]['source'];
$url = $result[3]['url'];
} elseif (!empty($result[2])) {
$source = $result[2]['source'];
$url = $result[2]['url'];
}
$path = $this->prepare_file($file);
$fp = fopen($path, 'w');
$c = new curl();
$c->download(array(array('url' => $source, 'file' => $fp)));
// must close file handler, otherwise gd lib will fail to process it
fclose($fp);
if (!empty($this->usewatermarks)) {
$img = new moodle_image($path);
$img->watermark($copyright, array(10, 10), array('ttf' => true, 'fontsize' => 12))->saveas($path);
}
return array('path' => $path, 'url' => $url, 'author' => $info['owner']['realname'], 'license' => $this->license4moodle($info['license']));
}
/**
*
* @global object $CFG
* @param string $photoid
* @param string $file
* @return string
*/
public function get_file($photoid, $file = '') {
global $CFG;
$info = $this->flickr->photos_getInfo($photoid);
if ($info['owner']['realname']) {
$author = $info['owner']['realname'];
} else {
$author = $info['owner']['username'];
}
$copyright = get_string('author', 'repository') . ': ' . $author;
// If we can read the original secret, it means that we have access to the original picture.
if (isset($info['originalsecret'])) {
$source = $this->flickr->buildPhotoURL($info, 'original');
} else {
$source = $this->build_photo_url($photoid);
}
$result = parent::get_file($source, $file);
$path = $result['path'];
if (!empty($this->usewatermarks)) {
$img = new moodle_image($path);
$img->watermark($copyright, array(10,10), array('ttf'=>true, 'fontsize'=>12))->saveas($path);
}
return array('path'=>$path, 'author'=>$info['owner']['realname'], 'license'=>$this->license4moodle($info['license']));
}
/**
*
* @global object $CFG
* @param string $photo_id
* @param string $file
* @return string
*/
public function get_file($photo_id, $file = '')
{
global $CFG;
$result = $this->flickr->photos_getSizes($photo_id);
$url = '';
if (!empty($result[4])) {
$url = $result[4]['source'];
} elseif (!empty($result[3])) {
$url = $result[3]['source'];
} elseif (!empty($result[2])) {
$url = $result[2]['source'];
}
$path = $this->prepare_file($file);
$fp = fopen($path, 'w');
$c = new curl();
$c->download(array(array('url' => $url, 'file' => $fp)));
$watermark = get_config('flickr_public', 'watermark');
if (!empty($watermark)) {
$img = new moodle_image($path);
$img->watermark($url, array(10, 10), array('ttf' => true, 'fontsize' => 9))->saveas($path);
}
return $path;
}
}
send_file($newfilepath, 'image', 'default', 0, false, true, $imageinfo['mime'], false);
}
break;
}
} else {
//always give hub logo to anybody
if ($filetype == HUB_HUBSCREENSHOT_FILE_TYPE) {
$userdir = "hub/0";
$filepath = $CFG->dataroot . '/' . $userdir . '/hublogo';
$imageinfo = getimagesize($filepath, $info);
//check if the screenshot exists in the requested size
require_once $CFG->dirroot . "/repository/flickr_public/image.php";
$newfilepath = $filepath . "_" . HUBLOGOIMAGEWIDTH . "x" . HUBLOGOIMAGEHEIGHT;
if (!file_exists($newfilepath) or filemtime($filepath) > filemtime($newfilepath)) {
$image = new moodle_image($filepath);
//scale to the max width/height dimension
$imagewidth = $imageinfo[0];
$imageheight = $imageinfo[1];
if ($imagewidth > HUBLOGOIMAGEWIDTH) {
$imagewidth = $imagewidth / ($imagewidth / HUBLOGOIMAGEWIDTH);
$imageheight = $imageheight / ($imagewidth / HUBLOGOIMAGEWIDTH);
}
if ($imageheight > HUBLOGOIMAGEHEIGHT) {
$imageheight = $imageheight / ($imageheight / HUBLOGOIMAGEWIDTH);
$imagewidth = $imagewidth / ($imageheight / HUBLOGOIMAGEWIDTH);
}
$image->resize($imagewidth, $imageheight);
$image->saveas($newfilepath);
}
send_file($newfilepath, 'image', 'default', 0, false, true, $imageinfo['mime'], false);
