mirror of
https://github.com/moodle/moodle.git
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414ce30812
This reverts commit b2cf2b807f7a7c8d1a02ebb52038c61cc63a1494. This reverts commit 24b96f01702571989fa77a05c5cd11b9fedc2745. This reverts commit 39c60294a6a027ae56f4b9eda159bb589b60c0c0. This reverts commit 8a288971e25eaaa4c8cbd67e450cee0e12435d4e.
319 lines
10 KiB
PHP
319 lines
10 KiB
PHP
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* This plugin is used to access flickr pictures
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*
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* @since 2.0
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* @package repository_flickr
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* @copyright 2010 Dongsheng Cai {@link http://dongsheng.org}
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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require_once($CFG->dirroot . '/repository/lib.php');
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require_once($CFG->libdir.'/flickrlib.php');
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/**
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* This plugin is used to access user's private flickr repository
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*
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* @since 2.0
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* @package repository_flickr
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* @copyright 2009 Dongsheng Cai {@link http://dongsheng.org}
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class repository_flickr extends repository {
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private $flickr;
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public $photos;
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/**
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*
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* @param int $repositoryid
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* @param object $context
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* @param array $options
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*/
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public function __construct($repositoryid, $context = SYSCONTEXTID, $options = array()) {
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global $SESSION, $CFG;
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$options['page'] = optional_param('p', 1, PARAM_INT);
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parent::__construct($repositoryid, $context, $options);
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$this->setting = 'flickr_';
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$this->api_key = $this->get_option('api_key');
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$this->secret = $this->get_option('secret');
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$this->token = get_user_preferences($this->setting, '');
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$this->nsid = get_user_preferences($this->setting.'_nsid', '');
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$this->flickr = new phpFlickr($this->api_key, $this->secret, $this->token);
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$frob = optional_param('frob', '', PARAM_RAW);
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if (empty($this->token) && !empty($frob)) {
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$auth_info = $this->flickr->auth_getToken($frob);
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$this->token = $auth_info['token'];
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$this->nsid = $auth_info['user']['nsid'];
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set_user_preference($this->setting, $auth_info['token']);
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set_user_preference($this->setting.'_nsid', $auth_info['user']['nsid']);
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}
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}
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/**
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*
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* @return bool
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*/
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public function check_login() {
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return !empty($this->token);
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}
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/**
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*
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* @return mixed
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*/
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public function logout() {
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set_user_preference($this->setting, '');
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set_user_preference($this->setting.'_nsid', '');
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$this->token = '';
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$this->nsid = '';
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return $this->print_login();
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}
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/**
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*
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* @param array $options
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* @return mixed
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*/
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public function set_option($options = array()) {
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if (!empty($options['api_key'])) {
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set_config('api_key', trim($options['api_key']), 'flickr');
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}
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if (!empty($options['secret'])) {
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set_config('secret', trim($options['secret']), 'flickr');
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}
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unset($options['api_key']);
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unset($options['secret']);
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$ret = parent::set_option($options);
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return $ret;
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}
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/**
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*
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* @param string $config
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* @return mixed
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*/
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public function get_option($config = '') {
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if ($config==='api_key') {
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return trim(get_config('flickr', 'api_key'));
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} elseif ($config ==='secret') {
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return trim(get_config('flickr', 'secret'));
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} else {
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$options['api_key'] = trim(get_config('flickr', 'api_key'));
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$options['secret'] = trim(get_config('flickr', 'secret'));
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}
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$options = parent::get_option($config);
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return $options;
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}
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/**
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*
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* @return bool
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*/
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public function global_search() {
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if (empty($this->token)) {
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return false;
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} else {
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return true;
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}
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}
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/**
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*
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* @return null
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*/
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public function print_login() {
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if ($this->options['ajax']) {
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$ret = array();
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$popup_btn = new stdClass();
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$popup_btn->type = 'popup';
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$popup_btn->url = $this->flickr->auth();
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$ret['login'] = array($popup_btn);
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return $ret;
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} else {
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echo '<a target="_blank" href="'.$this->flickr->auth().'">'.get_string('login', 'repository').'</a>';
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}
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}
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/**
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* Converts result received from phpFlickr::photo_search to Filepicker/repository format
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*
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* @param mixed $photos
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* @return array
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*/
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private function build_list($photos) {
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$photos_url = $this->flickr->urls_getUserPhotos($this->nsid);
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$ret = array();
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$ret['manage'] = $photos_url;
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$ret['list'] = array();
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$ret['pages'] = $photos['pages'];
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$ret['total'] = $photos['total'];
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$ret['perpage'] = $photos['perpage'];
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$ret['page'] = $photos['page'];
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if (!empty($photos['photo'])) {
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foreach ($photos['photo'] as $p) {
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if(empty($p['title'])) {
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$p['title'] = get_string('notitle', 'repository_flickr');
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}
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if (isset($p['originalformat'])) {
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$format = $p['originalformat'];
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} else {
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$format = 'jpg';
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}
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$format = '.'.$format;
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// append extensions to the files
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if (substr($p['title'], strlen($p['title'])-strlen($format)) != $format) {
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$p['title'] .= $format;
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}
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$ret['list'][] = array('title'=>$p['title'],'source'=>$p['id'],
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'id'=>$p['id'],'thumbnail'=>$this->flickr->buildPhotoURL($p, 'Square'),
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'thumbnail_width'=>75, 'thumbnail_height'=>75,
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'date'=>'', 'size'=>'unknown', 'url'=>$photos_url.$p['id']);
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}
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}
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return $ret;
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}
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/**
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*
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* @param string $search_text
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* @param int $page
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* @return array
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*/
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public function search($search_text, $page = 0) {
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$photos = $this->flickr->photos_search(array(
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'user_id'=>$this->nsid,
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'per_page'=>24,
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'extras'=>'original_format',
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'page'=>$page,
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'text'=>$search_text
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));
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$ret = $this->build_list($photos);
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$ret['list'] = array_filter($ret['list'], array($this, 'filter')); // TODO this breaks pagination
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return $ret;
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}
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/**
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*
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* @param string $path
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* @param int $page
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* @return array
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*/
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public function get_listing($path = '', $page = '') {
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return $this->search('', $page);
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}
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public function get_link($photo_id) {
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global $CFG;
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$result = $this->flickr->photos_getSizes($photo_id);
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$url = '';
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if(!empty($result[4])) {
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$url = $result[4]['source'];
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} elseif(!empty($result[3])) {
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$url = $result[3]['source'];
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} elseif(!empty($result[2])) {
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$url = $result[2]['source'];
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}
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return $url;
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}
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/**
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*
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* @param string $photo_id
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* @param string $file
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* @return string
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*/
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public function get_file($photo_id, $file = '') {
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global $CFG;
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$result = $this->flickr->photos_getSizes($photo_id);
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$url = '';
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if(!empty($result[4])) {
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$url = $result[4]['source'];
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} elseif(!empty($result[3])) {
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$url = $result[3]['source'];
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} elseif(!empty($result[2])) {
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$url = $result[2]['source'];
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}
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$path = $this->prepare_file($file);
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$fp = fopen($path, 'w');
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$c = new curl;
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$c->download(array(
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array('url'=>$url, 'file'=>$fp)
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));
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return array('path'=>$path, 'url'=>$url);
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}
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/**
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* Add Plugin settings input to Moodle form
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* @param object $mform
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*/
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public static function type_config_form($mform, $classname = 'repository') {
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global $CFG;
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$api_key = get_config('flickr', 'api_key');
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$secret = get_config('flickr', 'secret');
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if (empty($api_key)) {
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$api_key = '';
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}
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if (empty($secret)) {
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$secret = '';
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}
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$strrequired = get_string('required');
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$mform->addElement('text', 'api_key', get_string('apikey', 'repository_flickr'), array('value'=>$api_key,'size' => '40'));
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$mform->addElement('text', 'secret', get_string('secret', 'repository_flickr'), array('value'=>$secret,'size' => '40'));
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//retrieve the flickr instances
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$params = array();
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$params['context'] = array();
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//$params['currentcontext'] = $this->context;
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$params['onlyvisible'] = false;
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$params['type'] = 'flickr';
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$instances = repository::get_instances($params);
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if (empty($instances)) {
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$callbackurl = get_string('callbackwarning', 'repository_flickr');
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$mform->addElement('static', null, '', $callbackurl);
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} else {
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$instance = array_shift($instances);
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$callbackurl = $CFG->wwwroot.'/repository/repository_callback.php?repo_id='.$instance->id;
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$mform->addElement('static', 'callbackurl', '', get_string('callbackurltext', 'repository_flickr', $callbackurl));
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}
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$mform->addRule('api_key', $strrequired, 'required', null, 'client');
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$mform->addRule('secret', $strrequired, 'required', null, 'client');
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}
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/**
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* Names of the plugin settings
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* @return array
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*/
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public static function get_type_option_names() {
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return array('api_key', 'secret', 'pluginname');
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}
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public function supported_filetypes() {
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return array('web_image');
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}
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public function supported_returntypes() {
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return (FILE_INTERNAL | FILE_EXTERNAL);
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}
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}
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