friendica-addons/tumblr/tumblr.php

387 lines
13 KiB
PHP
Executable file

<?php
/**
* Name: Tumblr Post Connector
* Description: Post to Tumblr
* Version: 1.0
* Author: Mike Macgirvin <http://macgirvin.com/profile/mike>
*/
require_once('library/OAuth1.php');
require_once('addon/tumblr/tumblroauth/tumblroauth.php');
function tumblr_install() {
register_hook('post_local', 'addon/tumblr/tumblr.php', 'tumblr_post_local');
register_hook('notifier_normal', 'addon/tumblr/tumblr.php', 'tumblr_send');
register_hook('jot_networks', 'addon/tumblr/tumblr.php', 'tumblr_jot_nets');
register_hook('connector_settings', 'addon/tumblr/tumblr.php', 'tumblr_settings');
register_hook('connector_settings_post', 'addon/tumblr/tumblr.php', 'tumblr_settings_post');
}
function tumblr_uninstall() {
unregister_hook('post_local', 'addon/tumblr/tumblr.php', 'tumblr_post_local');
unregister_hook('notifier_normal', 'addon/tumblr/tumblr.php', 'tumblr_send');
unregister_hook('jot_networks', 'addon/tumblr/tumblr.php', 'tumblr_jot_nets');
unregister_hook('connector_settings', 'addon/tumblr/tumblr.php', 'tumblr_settings');
unregister_hook('connector_settings_post', 'addon/tumblr/tumblr.php', 'tumblr_settings_post');
}
function tumblr_module() {}
function tumblr_content(&$a) {
if(! local_user()) {
notice( t('Permission denied.') . EOL);
return '';
}
if (isset($a->argv[1]))
switch ($a->argv[1]) {
case "connect":
$o = tumblr_connect($a);
break;
case "callback":
$o = tumblr_callback($a);
break;
default:
$o = print_r($a->argv, true);
break;
}
else
$o = tumblr_connect($a);
return $o;
}
function tumblr_connect($a) {
// Start a session. This is necessary to hold on to a few keys the callback script will also need
session_start();
// Include the TumblrOAuth library
//require_once('addon/tumblr/tumblroauth/tumblroauth.php');
// Define the needed keys
$consumer_key = get_config('tumblr','consumer_key');
$consumer_secret = get_config('tumblr','consumer_secret');
// The callback URL is the script that gets called after the user authenticates with tumblr
// In this example, it would be the included callback.php
$callback_url = $a->get_baseurl()."/tumblr/callback";
// Let's begin. First we need a Request Token. The request token is required to send the user
// to Tumblr's login page.
// Create a new instance of the TumblrOAuth library. For this step, all we need to give the library is our
// Consumer Key and Consumer Secret
$tum_oauth = new TumblrOAuth($consumer_key, $consumer_secret);
// Ask Tumblr for a Request Token. Specify the Callback URL here too (although this should be optional)
$request_token = $tum_oauth->getRequestToken($callback_url);
// Store the request token and Request Token Secret as out callback.php script will need this
$_SESSION['request_token'] = $token = $request_token['oauth_token'];
$_SESSION['request_token_secret'] = $request_token['oauth_token_secret'];
// Check the HTTP Code. It should be a 200 (OK), if it's anything else then something didn't work.
switch ($tum_oauth->http_code) {
case 200:
// Ask Tumblr to give us a special address to their login page
$url = $tum_oauth->getAuthorizeURL($token);
// Redirect the user to the login URL given to us by Tumblr
header('Location: ' . $url);
// That's it for our side. The user is sent to a Tumblr Login page and
// asked to authroize our app. After that, Tumblr sends the user back to
// our Callback URL (callback.php) along with some information we need to get
// an access token.
break;
default:
// Give an error message
$o = 'Could not connect to Tumblr. Refresh the page or try again later.';
}
return($o);
}
function tumblr_callback($a) {
// Start a session, load the library
session_start();
//require_once('addon/tumblr/tumblroauth/tumblroauth.php');
// Define the needed keys
$consumer_key = get_config('tumblr','consumer_key');
$consumer_secret = get_config('tumblr','consumer_secret');
// Once the user approves your app at Tumblr, they are sent back to this script.
// This script is passed two parameters in the URL, oauth_token (our Request Token)
// and oauth_verifier (Key that we need to get Access Token).
// We'll also need out Request Token Secret, which we stored in a session.
// Create instance of TumblrOAuth.
// It'll need our Consumer Key and Secret as well as our Request Token and Secret
$tum_oauth = new TumblrOAuth($consumer_key, $consumer_secret, $_SESSION['request_token'], $_SESSION['request_token_secret']);
// Ok, let's get an Access Token. We'll need to pass along our oauth_verifier which was given to us in the URL.
$access_token = $tum_oauth->getAccessToken($_REQUEST['oauth_verifier']);
// We're done with the Request Token and Secret so let's remove those.
unset($_SESSION['request_token']);
unset($_SESSION['request_token_secret']);
// Make sure nothing went wrong.
if (200 == $tum_oauth->http_code) {
// good to go
} else {
return('Unable to authenticate');
}
// What's next? Now that we have an Access Token and Secret, we can make an API call.
set_pconfig(local_user(), "tumblr", "oauth_token", $access_token['oauth_token']);
set_pconfig(local_user(), "tumblr", "oauth_token_secret", $access_token['oauth_token_secret']);
$o = t("You are now authenticated to tumblr.");
$o .= '<br /><a href="'.$a->get_baseurl().'/settings/connectors">'.t("return to the connector page").'</a>';
return($o);
}
function tumblr_jot_nets(&$a,&$b) {
if(! local_user())
return;
$tmbl_post = get_pconfig(local_user(),'tumblr','post');
if(intval($tmbl_post) == 1) {
$tmbl_defpost = get_pconfig(local_user(),'tumblr','post_by_default');
$selected = ((intval($tmbl_defpost) == 1) ? ' checked="checked" ' : '');
$b .= '<div class="profile-jot-net"><input type="checkbox" name="tumblr_enable"' . $selected . ' value="1" /> '
. t('Post to Tumblr') . '</div>';
}
}
function tumblr_settings(&$a,&$s) {
if(! local_user())
return;
/* Add our stylesheet to the page so we can make our settings look nice */
$a->page['htmlhead'] .= '<link rel="stylesheet" type="text/css" href="' . $a->get_baseurl() . '/addon/tumblr/tumblr.css' . '" media="all" />' . "\r\n";
/* Get the current state of our config variables */
$enabled = get_pconfig(local_user(),'tumblr','post');
$checked = (($enabled) ? ' checked="checked" ' : '');
$def_enabled = get_pconfig(local_user(),'tumblr','post_by_default');
$def_checked = (($def_enabled) ? ' checked="checked" ' : '');
/* Add some HTML to the existing form */
$s .= '<span id="settings_tumblr_inflated" class="settings-block fakelink" style="display: block;" onclick="openClose(\'settings_tumblr_expanded\'); openClose(\'settings_tumblr_inflated\');">';
$s .= '<h3>' . t('Tumblr Export') . '</h3>';
$s .= '</span>';
$s .= '<div id="settings_tumblr_expanded" class="settings-block" style="display: none;">';
$s .= '<span class="fakelink" onclick="openClose(\'settings_tumblr_expanded\'); openClose(\'settings_tumblr_inflated\');">';
$s .= '<h3>' . t('Tumblr Export') . '</h3>';
$s .= '</span>';
$s .= '<div id="tumblr-username-wrapper">';
$s .= '<a href="'.$a->get_baseurl().'/tumblr/connect">'.t("(Re-)Authenticate your tumblr page").'</a>';
$s .= '</div><div class="clear"></div>';
$s .= '<div id="tumblr-enable-wrapper">';
$s .= '<label id="tumblr-enable-label" for="tumblr-checkbox">' . t('Enable Tumblr Post Plugin') . '</label>';
$s .= '<input id="tumblr-checkbox" type="checkbox" name="tumblr" value="1" ' . $checked . '/>';
$s .= '</div><div class="clear"></div>';
$s .= '<div id="tumblr-bydefault-wrapper">';
$s .= '<label id="tumblr-bydefault-label" for="tumblr-bydefault">' . t('Post to Tumblr by default') . '</label>';
$s .= '<input id="tumblr-bydefault" type="checkbox" name="tumblr_bydefault" value="1" ' . $def_checked . '/>';
$s .= '</div><div class="clear"></div>';
$oauth_token = get_pconfig(local_user(), "tumblr", "oauth_token");
$oauth_token_secret = get_pconfig(local_user(), "tumblr", "oauth_token_secret");
$s .= '<div id="tumblr-page-wrapper">';
if (($oauth_token != "") and ($oauth_token_secret != "")) {
$page = get_pconfig(local_user(),'tumblr','page');
$consumer_key = get_config('tumblr','consumer_key');
$consumer_secret = get_config('tumblr','consumer_secret');
$tum_oauth = new TumblrOAuth($consumer_key, $consumer_secret, $oauth_token, $oauth_token_secret);
$userinfo = $tum_oauth->get('user/info');
$blogs = array();
$s .= '<label id="tumblr-page-label" for="tumblr-page">' . t('Post to page:') . '</label>';
$s .= '<select name="tumblr_page" id="tumblr-page">';
foreach($userinfo->response->user->blogs as $blog) {
$blogurl = substr(str_replace(array("http://", "https://"), array("", ""), $blog->url), 0, -1);
if ($page == $blogurl)
$s .= "<option value='".$blogurl."' selected>".$blogurl."</option>";
else
$s .= "<option value='".$blogurl."'>".$blogurl."</option>";
}
$s .= "</select>";
} else
$s .= t("You are not authenticated to tumblr");
$s .= '</div><div class="clear"></div>';
/* provide a submit button */
$s .= '<div class="settings-submit-wrapper" ><input type="submit" id="tumblr-submit" name="tumblr-submit" class="settings-submit" value="' . t('Save Settings') . '" /></div></div>';
}
function tumblr_settings_post(&$a,&$b) {
if(x($_POST,'tumblr-submit')) {
set_pconfig(local_user(),'tumblr','post',intval($_POST['tumblr']));
set_pconfig(local_user(),'tumblr','page',$_POST['tumblr_page']);
set_pconfig(local_user(),'tumblr','post_by_default',intval($_POST['tumblr_bydefault']));
}
}
function tumblr_post_local(&$a,&$b) {
// This can probably be changed to allow editing by pointing to a different API endpoint
if($b['edit'])
return;
if((! local_user()) || (local_user() != $b['uid']))
return;
if($b['private'] || $b['parent'])
return;
$tmbl_post = intval(get_pconfig(local_user(),'tumblr','post'));
$tmbl_enable = (($tmbl_post && x($_REQUEST,'tumblr_enable')) ? intval($_REQUEST['tumblr_enable']) : 0);
if($_REQUEST['api_source'] && intval(get_pconfig(local_user(),'tumblr','post_by_default')))
$tmbl_enable = 1;
if(! $tmbl_enable)
return;
if(strlen($b['postopts']))
$b['postopts'] .= ',';
$b['postopts'] .= 'tumblr';
}
function tumblr_send(&$a,&$b) {
if($b['deleted'] || $b['private'] || ($b['created'] !== $b['edited']))
return;
if(! strstr($b['postopts'],'tumblr'))
return;
if($b['parent'] != $b['id'])
return;
$oauth_token = get_pconfig($b['uid'], "tumblr", "oauth_token");
$oauth_token_secret = get_pconfig($b['uid'], "tumblr", "oauth_token_secret");
$page = get_pconfig($b['uid'], "tumblr", "page");
$tmbl_blog = 'blog/'.$page.'/post';
if($oauth_token && $oauth_token_secret && $tmbl_blog) {
require_once('include/bbcode.php');
$tag_arr = array();
$tags = '';
$x = preg_match_all('/\#\[(.*?)\](.*?)\[/',$b['tag'],$matches,PREG_SET_ORDER);
if($x) {
foreach($matches as $mtch) {
$tag_arr[] = $mtch[2];
}
}
if(count($tag_arr))
$tags = implode(',',$tag_arr);
$link = "";
$video = false;
$title = trim($b['title']);
// Checking for a bookmark
if(preg_match("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/is",$b['body'],$matches)) {
$link = $matches[1];
if ($title == '')
$title = html_entity_decode($matches[2],ENT_QUOTES,'UTF-8');
$body = $b['body'];
// splitting the text in two parts:
// before and after the bookmark
$pos = strpos($body, "[bookmark");
$body1 = substr($body, 0, $pos);
$body2 = substr($body, $pos);
// Removing the bookmark
$body2 = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'',$body2);
$body = $body1.$body2;
$video = ((stristr($link,'youtube')) || (stristr($link,'youtu.be')) || (stristr($mtch[1],'vimeo')));
}
$params = array(
'format' => 'html',
'tweet' => 'off',
'tags' => $tags);
if (($link != '') and $video) {
$params['type'] = "video";
$params['embed'] = $link;
if ($title != '')
$params['caption'] = '<h1><a href="'.$link.'">'.$title.
"</a></h1><p>".bbcode($body, false, false, 4)."</p>";
else
$params['caption'] = bbcode($body, false, false, 4);
} else if (($link != '') and !$video) {
$params['type'] = "link";
$params['title'] = $title;
$params['url'] = $link;
$params['description'] = bbcode($b["body"], false, false, 4);
} else {
$params['type'] = "text";
$params['title'] = $title;
$params['body'] = bbcode($b['body'], false, false, 4);
}
$consumer_key = get_config('tumblr','consumer_key');
$consumer_secret = get_config('tumblr','consumer_secret');
$tum_oauth = new TumblrOAuth($consumer_key, $consumer_secret, $oauth_token, $oauth_token_secret);
// Make an API call with the TumblrOAuth instance.
$x = $tum_oauth->post($tmbl_blog,$params);
$ret_code = $tum_oauth->http_code;
if($ret_code == 201)
logger('tumblr_send: success');
elseif($ret_code == 403)
logger('tumblr_send: authentication failure');
else
logger('tumblr_send: general error: ' . print_r($x,true));
}
}