From a55d94d4acce3e303c2848b1daa9d1bdf920e2b4 Mon Sep 17 00:00:00 2001
From: nicolasconnault <nicolasconnault>
Date: Sat, 25 Oct 2008 13:35:20 +0000
Subject: [PATCH] MDL-16341 Almost finished portfolio flickr plugin. Modified
 phpflickr->request method so it can upload files, but having permission issue
 (only read)

---
 lang/en_utf8/portfolio_flickr.php |  14 +++
 lib/flickrlib.php                 |  22 ++++-
 lib/portfolio/plugin.php          |  14 +--
 portfolio/type/flickr/lib.php     | 156 +++++++++++++++++++++++++++++-
 4 files changed, 192 insertions(+), 14 deletions(-)

diff --git a/lang/en_utf8/portfolio_flickr.php b/lang/en_utf8/portfolio_flickr.php
index dc4a5ab8dc..a7e7b8568a 100644
--- a/lang/en_utf8/portfolio_flickr.php
+++ b/lang/en_utf8/portfolio_flickr.php
@@ -5,4 +5,18 @@ $string['err_noapikey'] = 'There is no API Key configured for this plugin.  You
 $string['noauthtoken'] = 'Could not retrieve an authentication token for use in this session';
 $string['pluginname'] = 'Flickr online photo management system';
 $string['sharedsecret'] = 'Your shared secret string (will be provided with your generated API key)';
+$string['title'] = 'Title';
+$string['ispublic'] = 'Public (anyone can see them)';
+$string['isfriend'] = 'Visible to friends';
+$string['isfamily'] = 'Visible to family';
+$string['safetylevel'] = 'Safety level';
+$string['safe'] = 'Safe';
+$string['moderate'] = 'Moderate';
+$string['restricted'] = 'Restricted';
+$string['contenttype'] = 'Content types';
+$string['photo'] = 'Photos';
+$string['screenshot'] = 'Screenshots';
+$string['other'] = 'Art, illustration, CGI, or other non-photographic images';
+$string['hidefrompublicsearches'] = 'Hide these images from public searches?';
+$string['set'] = 'Set';
 ?>
diff --git a/lib/flickrlib.php b/lib/flickrlib.php
index e4efd4cbe9..f5bcc0729c 100755
--- a/lib/flickrlib.php
+++ b/lib/flickrlib.php
@@ -70,6 +70,11 @@ class phpFlickr {
 
     function request ($command, $args = array())
     {
+        if ($command == 'upload') {
+            $filecontent = $args['photo'];
+            unset($args['photo']);
+        }
+
         //Sends a request to Flickr's REST endpoint via POST.
         if (substr($command,0,7) != "flickr.") {
             $command = "flickr." . $command;
@@ -77,23 +82,32 @@ class phpFlickr {
 
         //Process arguments, including method and login data.
         $args = array_merge(array("method" => $command, "format" => "php_serial", "api_key" => $this->api_key), $args);
+
         if (!empty($this->token)) {
             $args = array_merge($args, array("auth_token" => $this->token));
-        } elseif (!empty($this->token)) {
-            $args = array_merge($args, array("auth_token" => $this->token));
         }
+
         ksort($args);
         $auth_sig = "";
         foreach ($args as $key => $data) {
-            $auth_sig .= $key . $data;
+            if ($key != 'photo') {
+                $auth_sig .= $key . $data;
+            }
         }
+
         if (!empty($this->secret)) {
             $api_sig = md5($this->secret . $auth_sig);
             $args['api_sig'] = $api_sig;
         }
 
         //$this->req->addHeader("Connection", "Keep-Alive");
-        $ret = $this->curl->post($this->REST, $args);
+        if ($command != 'flickr.upload') {
+            $ret = $this->curl->post($this->REST, $args);
+        } else {
+            $ret = $this->curl->post($this->Upload, $args);
+            print_object($ret);die();
+        }
+
         $this->parsed_response = $this->clean_text_nodes(unserialize($ret));
         if ($this->parsed_response['stat'] == 'fail') {
             if ($this->die_on_error) die("The Flickr API returned the following error: #{$this->parsed_response['code']} - {$this->parsed_response['message']}");
diff --git a/lib/portfolio/plugin.php b/lib/portfolio/plugin.php
index 508da426f6..dd81994c99 100644
--- a/lib/portfolio/plugin.php
+++ b/lib/portfolio/plugin.php
@@ -37,32 +37,32 @@
 abstract class portfolio_plugin_base {
 
     /**
-    * boolean
     * whether this object needs writing out to the database
+    * @var boolean $dirty
     */
     protected $dirty;
 
     /**
-    * integer
     * id of instance
+    * @var integer $id
     */
     protected $id;
 
     /**
-    * string
     * name of instance
+    * @var string $name
     */
     protected $name;
 
     /**
-    * string
     * plugin this instance belongs to
+    * @var string $plugin
     */
     protected $plugin;
 
     /**
-    * boolean
     * whether this instance is visible or not
+    * @var boolean $visible
     */
     protected $visible;
 
@@ -239,7 +239,7 @@ abstract class portfolio_plugin_base {
         foreach ($config as $key => $value) {
             if (!in_array($key, $allowed)) {
                 $a = (object)array('property' => $key, 'class' => get_class($this));
-                throw new portfolio_export_exception($this->get('exporter'), 'invalidexportproperty', 'portfolio', $this->get_return_url(), $a);
+                throw new portfolio_export_exception($this->get('exporter'), 'invalidexportproperty', 'portfolio', null, $a);
             }
             $this->exportconfig[$key] = $value;
         }
@@ -261,7 +261,7 @@ abstract class portfolio_plugin_base {
         );
         if (!in_array($key, $allowed)) {
             $a = (object)array('property' => $key, 'class' => get_class($this));
-            throw new portfolio_export_exception($this->get('exporter'), 'invalidexportproperty', 'portfolio', $this->get_return_url(), $a);
+            throw new portfolio_export_exception($this->get('exporter'), 'invalidexportproperty', 'portfolio', null, $a);
         }
         if (!array_key_exists($key, $this->exportconfig)) {
             return null;
diff --git a/portfolio/type/flickr/lib.php b/portfolio/type/flickr/lib.php
index fde801c681..4e8e6e6aa6 100755
--- a/portfolio/type/flickr/lib.php
+++ b/portfolio/type/flickr/lib.php
@@ -5,6 +5,8 @@ require_once($CFG->libdir.'/flickrlib.php');
 class portfolio_plugin_flickr extends portfolio_plugin_push_base {
 
     private $flickr;
+    private $token;
+    private $raw_sets;
 
     public static function supported_formats() {
         return array(PORTFOLIO_FORMAT_IMAGE);
@@ -15,11 +17,31 @@ class portfolio_plugin_flickr extends portfolio_plugin_push_base {
     }
 
     public function prepare_package() {
-        $this->flickr = new phpFlickr($this->get_config('apikey'), $this->get_config('sharedsecret'));
+
     }
 
     public function send_package() {
-        throw new portfolio_plugin_exception('notimplemented', 'portfolio', null, 'flickr');
+        foreach ($this->exporter->get_tempfiles() as $file) {
+            // @TODO get max size from flickr people_getUploadStatus
+            $filesize = $file->get_filesize();
+
+            if ($file->is_valid_image()) {
+                $return = $this->flickr->request ('upload', array('photo' => $file->get_content(),
+                                                                  'title' => $this->get_export_config('title'),
+                                                                  'description' => $this->get_export_config('description'),
+                                                                  'tags' => $this->get_export_config('tags'),
+                                                                  'is_public' => $this->get_export_config('is_public'),
+                                                                  'is_friend' => $this->get_export_config('is_friend'),
+                                                                  'is_family' => $this->get_export_config('is_family')));
+
+                // TODO if a set was requested, attach the photo to that set
+                if ($return && $this->get_export_config('set')) {
+                    //
+                }
+                // DEBUG!!!
+                var_dump($return);die();
+            }
+        }
     }
 
     public static function allows_multiple() {
@@ -27,7 +49,8 @@ class portfolio_plugin_flickr extends portfolio_plugin_push_base {
     }
 
     public function get_continue_url() {
-        return 'http://www.flickr.com/files#0:f:' . $this->get_export_config('folder');
+        // return $this->flickr->urls_getUserPhotos();
+        return "http://www.flickr.com/tools/uploader_edit.gne?ids="; // Add ids of uploaded files
     }
 
     public function expected_time($callertime) {
@@ -50,4 +73,131 @@ class portfolio_plugin_flickr extends portfolio_plugin_push_base {
         $mform->addRule('sharedsecret', $strrequired, 'required', null, 'client');
     }
 
+    public function has_export_config() {
+        return true;
+    }
+
+    public function get_allowed_user_config() {
+        return array('authtoken', 'nsid');
+    }
+
+    public function steal_control($stage) {
+        if ($stage != PORTFOLIO_STAGE_CONFIG) {
+            return false;
+        }
+        if ($this->token) {
+            return false;
+        }
+
+        $token = $this->get_user_config('authtoken', $this->get('user')->id);
+        $nsid = $this->get_user_config('nsid', $this->get('user')->id);
+
+        $this->flickr = new phpFlickr($this->get_config('apikey'), $this->get_config('sharedsecret'), $token);
+
+        if (!empty($token)) {
+            $this->token = $token;
+            $this->flickr = new phpFlickr($this->get_config('apikey'), $this->get_config('sharedsecret'), $token);
+            return false;
+        }
+        return $this->flickr->auth('write');
+    }
+
+    public function post_control($stage, $params) {
+        if ($stage != PORTFOLIO_STAGE_CONFIG) {
+            return;
+        }
+        if (!array_key_exists('frob', $params) || empty($params['frob'])) {
+            throw new portfolio_plugin_exception('noauthtoken', 'portfolio_flickr');
+        }
+
+        $this->flickr = new phpFlickr($this->get_config('apikey'), $this->get_config('sharedsecret'));
+
+        $auth_info = $this->flickr->auth_getToken($params['frob']);
+
+        $this->set_user_config(array('authtoken' => $auth_info['token'], 'nsid' => $auth_info['user']['nsid']), $this->get('user')->id);
+    }
+
+    public function export_config_form(&$mform) {
+        $mform->addElement('text', 'plugin_title', get_string('title', 'portfolio_flickr'));
+        $mform->addElement('textarea', 'plugin_description', get_string('description'));
+        $mform->addElement('text', 'plugin_tags', get_string('tags'));
+        $mform->addElement('checkbox', 'plugin_is_public', get_string('ispublic', 'portfolio_flickr'));
+        $mform->addElement('checkbox', 'plugin_is_family', get_string('isfamily', 'portfolio_flickr'));
+        $mform->addElement('checkbox', 'plugin_is_friend', get_string('isfriend', 'portfolio_flickr'));
+
+        $mform->disabledIf('plugin_is_friend', 'plugin_is_public', 'checked');
+        $mform->disabledIf('plugin_is_family', 'plugin_is_public', 'checked');
+
+        $safety_levels = array(1 => $this->get_export_value_name('safety_level', 1),
+                               2 => $this->get_export_value_name('safety_level', 2),
+                               3 => $this->get_export_value_name('safety_level', 3));
+
+        $content_types = array(1 => $this->get_export_value_name('content_type', 1),
+                               2 => $this->get_export_value_name('content_type', 2),
+                               3 => $this->get_export_value_name('content_type', 3));
+
+        $hidden_values = array(1,2);
+
+        $mform->addElement('select', 'plugin_safety_level', get_string('safetylevel', 'portfolio_flickr'), $safety_levels);
+        $mform->addElement('select', 'plugin_content_type', get_string('contenttype', 'portfolio_flickr'), $content_types);
+        $mform->addElement('advcheckbox', 'plugin_hidden', get_string('hidefrompublicsearches', 'portfolio_flickr'), get_string('yes'), null, $hidden_values);
+
+        $mform->setDefaults(array('plugin_is_public' => true));
+
+        $sets = $this->get_sets();
+
+        if (!empty($sets)) {
+            $sets[0] = '----';
+            $mform->addElement('select', 'plugin_set', get_string('set', 'portfolio_flickr'), $sets);
+        }
+    }
+
+    private function get_sets() {
+        if (empty($this->raw_sets)) {
+            $this->raw_sets = $this->flickr->photosets_getList();
+        }
+
+        $sets = array();
+        foreach ($this->raw_sets['photoset'] as $set_data) {
+            $sets[$set_data['id']] = $set_data['title'];
+        }
+        return $sets;
+    }
+
+    public function get_allowed_export_config() {
+        return array('set', 'title', 'description', 'tags', 'is_public', 'is_family', 'is_friend', 'safety_level', 'content_type', 'hidden');
+    }
+
+    public function get_export_summary() {
+        return array(get_string('set', 'portfolio_flickr') => $this->get_export_value_name('set', $this->get_export_config('set')),
+                     get_string('title', 'portfolio_flickr') => $this->get_export_config('title'),
+                     get_string('description') => $this->get_export_config('description'),
+                     get_string('tags') => $this->get_export_config('tags'),
+                     get_string('ispublic', 'portfolio_flickr') => $this->get_export_value_name('is_public', $this->get_export_config('is_public')),
+                     get_string('isfamily', 'portfolio_flickr') => $this->get_export_value_name('is_family', $this->get_export_config('is_family')),
+                     get_string('isfriend', 'portfolio_flickr') => $this->get_export_value_name('is_friend', $this->get_export_config('is_friend')),
+                     get_string('safetylevel', 'portfolio_flickr') => $this->get_export_value_name('safety_level', $this->get_export_config('safety_level')),
+                     get_string('contenttype', 'portfolio_flickr') => $this->get_export_value_name('content_type', $this->get_export_config('content_type')),
+                     get_string('hidefrompublicsearches', 'portfolio_flickr') => $this->get_export_value_name('hidden', $this->get_export_config('hidden')));
+    }
+
+    private function get_export_value_name($param, $value) {
+        $params = array('set' => $this->get_sets(),
+                        'is_public' => array(0 => get_string('no'), 1 => get_string('yes')),
+                        'is_family' => array(0 => get_string('no'), 1 => get_string('yes')),
+                        'is_friend' => array(0 => get_string('no'), 1 => get_string('yes')),
+                        'safety_level' => array(1 => get_string('safe', 'portfolio_flickr'),
+                                                2 => get_string('moderate', 'portfolio_flickr'),
+                                                3 => get_string('restricted', 'portfolio_flickr')),
+                        'content_type' => array(1 => get_string('photo', 'portfolio_flickr'),
+                                                2 => get_string('screenshot', 'portfolio_flickr'),
+                                                3 => get_string('other', 'portfolio_flickr')),
+                        'hidden' => array(1 => get_string('no'), 2 => get_string('yes')));
+
+        if (isset($params[$param][$value])) {
+            return $params[$param][$value];
+        } else {
+            return '-';
+        }
+    }
 }
-- 
2.39.5