3 * repository_flickr class
4 * This is a subclass of repository class
6 * @author Dongsheng Cai
8 * @license http://www.gnu.org/copyleft/gpl.html GNU Public License
11 require_once($CFG->dirroot.'/repository/flickr/'.'phpFlickr.php');
13 class repository_flickr extends repository{
16 public function __construct($repositoryid, $context = SITEID, $options = array()){
17 global $SESSION, $action, $CFG;
18 $options['page'] = optional_param('p', 1, PARAM_INT);
19 $options['api_key'] = 'bf85ae2b5b105a2c645f32a32cd6ad59';
20 $options['secret'] = '7cb2f9d7cf70aebe';
21 parent::__construct($repositoryid, $context, $options);
22 $this->flickr = new phpFlickr($this->options['api_key'], $this->options['secret']);
24 $reset = optional_param('reset', 0, PARAM_INT);
27 unset($SESSION->flickrmail);
28 set_user_preference('flickrmail', '');
31 if(!empty($SESSION->flickrmail)) {
37 $options['flickrmail'] = optional_param('flickrmail', '', PARAM_RAW);
38 if(!empty($options['flickrmail'])) {
39 $people = $this->flickr->people_findByEmail($options['flickrmail']);
41 $remember = optional_param('remember', '', PARAM_RAW);
42 if(!empty($remember)) {
43 set_user_preference('flickrmail', $options['flickrmail']);
45 $SESSION->flickrmail = $options['flickrmail'];
50 throw new repository_exception('invalidemail', 'repository');
53 if($account = get_user_preferences('flickrmail', '')){
54 $SESSION->flickrmail = $account;
62 public function print_login($ajax = true){
64 if(empty($SESSION->flickrmail)) {
66 <form id="moodle-repo-login">
67 <label for="account">Account (Email)</label><br/>
68 <input type='text' name='flickrmail' id='account' />
69 <input type='hidden' name='id' value='$this->repositoryid' /><br/>
70 <input type='checkbox' name='remember' id="keepid" value='true' /> <label for="keepid">Remember? </label>
71 <p><input type='button' onclick="repository_client.login()" value="Go" /></p>
82 return $this->get_listing();
85 public function get_listing($path = '1', $search = ''){
87 $people = $this->flickr->people_findByEmail($SESSION->flickrmail);
88 $photos_url = $this->flickr->urls_getUserPhotos($people['nsid']);
91 // do searching, if $path is not empty, ignore it.
92 $photos = $this->flickr->photos_search(array('user_id'=>$people['nsid'], 'text'=>$search));
93 } elseif(!empty($path) && empty($search)) {
94 $photos = $this->flickr->people_getPublicPhotos($people['nsid'], null, 36, $path);
98 $ret->url = $photos_url;
100 $ret->pages = $photos['pages'];
101 if(is_int($path) && $path <= $ret->pages) {
106 foreach ($photos['photo'] as $p) {
107 if(empty($p['title'])) {
108 $p['title'] = get_string('notitle', 'repository_flickr');
111 array('title'=>$p['title'],'source'=>$p['id'],'id'=>$p['id'],'thumbnail'=>$this->flickr->buildPhotoURL($p, 'Square'), 'date'=>'', 'size'=>'unknown');
114 throw new repository_exception('nullphotolist', 'repository');
119 public function print_listing(){
120 if(empty($this->photos)){
121 $this->get_listing();
124 $str .= '<h2>Account: <span>'.$this->photos['a'].'</span></h2>';
125 foreach ((array)$this->photos['photo'] as $photo) {
126 $str .= "<a href='".$this->photos['url'].$photo[id]."'>";
127 $str .= "<img border='0' alt='$photo[title]' ".
128 "src=" . $photo['thumbnail'] . ">";
137 <style type='text/css'>
138 #paging{margin-top: 10px; clear:both}
139 #paging a{padding: 4px; border: 1px solid gray}
142 $str .= '<div id="paging">';
143 for($i=1; $i <= $this->photos['pages']; $i++) {
144 $str .= '<a href="###" onclick="cr('.$this->repositoryid.', '.$i.', 0)">';
151 public function print_search(){
152 echo '<input type="text" name="Search" value="search terms..." size="40" class="right"/>';
155 public function get_file($photo_id, $file = ''){
157 $result = $this->flickr->photos_getSizes($photo_id);
159 if(!empty($result[4])) {
160 $url = $result[4]['source'];
161 } elseif(!empty($result[3])) {
162 $url = $result[3]['source'];
163 } elseif(!empty($result[2])) {
164 $url = $result[2]['source'];
166 if (!file_exists($CFG->dataroot.'/repository/download')) {
167 mkdir($CFG->dataroot.'/repository/download/', 0777, true);
169 if(is_dir($CFG->dataroot.'/repository/download')) {
170 $dir = $CFG->dataroot.'/repository/download/';
174 $file = $photo_id.'_'.time().'.jpg';
176 if(file_exists($dir.$file)) {
177 $file = uniqid('m').$file;
179 $fp = fopen($dir.$file, 'w');
182 array('url'=>$url, 'file'=>$fp)