forked from friendica/friendica-addons
386 lines
13 KiB
PHP
386 lines
13 KiB
PHP
<?php
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/**
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* Name: Buffer Post Connector
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* Description: Post to Buffer
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* Version: 0.1 alpha
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* Author: Michael Vogel <http://pirati.ca/profile/heluecht>
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*/
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require('addon/buffer/bufferapp.php');
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function buffer_install() {
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register_hook('post_local', 'addon/buffer/buffer.php', 'buffer_post_local');
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register_hook('notifier_normal', 'addon/buffer/buffer.php', 'buffer_send');
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register_hook('jot_networks', 'addon/buffer/buffer.php', 'buffer_jot_nets');
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register_hook('connector_settings', 'addon/buffer/buffer.php', 'buffer_settings');
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register_hook('connector_settings_post', 'addon/buffer/buffer.php', 'buffer_settings_post');
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}
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function buffer_uninstall() {
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unregister_hook('post_local', 'addon/buffer/buffer.php', 'buffer_post_local');
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unregister_hook('notifier_normal', 'addon/buffer/buffer.php', 'buffer_send');
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unregister_hook('jot_networks', 'addon/buffer/buffer.php', 'buffer_jot_nets');
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unregister_hook('connector_settings', 'addon/buffer/buffer.php', 'buffer_settings');
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unregister_hook('connector_settings_post', 'addon/buffer/buffer.php', 'buffer_settings_post');
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}
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function buffer_module() {}
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function buffer_content(&$a) {
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if(! local_user()) {
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notice( t('Permission denied.') . EOL);
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return '';
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}
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require_once("mod/settings.php");
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settings_init($a);
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if (isset($a->argv[1]))
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switch ($a->argv[1]) {
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case "connect":
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$o = buffer_connect($a);
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break;
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default:
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$o = print_r($a->argv, true);
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break;
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}
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else
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$o = buffer_connect($a);
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return $o;
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}
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function buffer_plugin_admin(&$a, &$o){
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$t = get_markup_template( "admin.tpl", "addon/buffer/" );
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$o = replace_macros($t, array(
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'$submit' => t('Save Settings'),
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// name, label, value, help, [extra values]
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'$client_id' => array('client_id', t('Client ID'), get_config('buffer', 'client_id' ), ''),
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'$client_secret' => array('client_secret', t('Client Secret'), get_config('buffer', 'client_secret' ), ''),
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));
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}
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function buffer_connect(&$a) {
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if (isset($_REQUEST["error"])) {
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$o = t('Error when registering buffer connection:')." ".$_REQUEST["error"];
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return $o;
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}
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// Start a session. This is necessary to hold on to a few keys the callback script will also need
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session_start();
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// Define the needed keys
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$client_id = get_config('buffer','client_id');
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$client_secret = get_config('buffer','client_secret');
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// The callback URL is the script that gets called after the user authenticates with buffer
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$callback_url = $a->get_baseurl()."/buffer/connect";
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$buffer = new BufferApp($client_id, $client_secret, $callback_url);
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if (!$buffer->ok) {
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$o .= '<a href="' . $buffer->get_login_url() . '">Connect to Buffer!</a>';
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} else {
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logger("buffer_connect: authenticated");
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$o .= t("You are now authenticated to buffer. ");
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$o .= '<br /><a href="'.$a->get_baseurl().'/settings/connectors">'.t("return to the connector page").'</a>';
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set_pconfig(local_user(), 'buffer','access_token', $buffer->access_token);
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}
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return($o);
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}
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function buffer_jot_nets(&$a,&$b) {
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if(! local_user())
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return;
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$buffer_post = get_pconfig(local_user(),'buffer','post');
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if(intval($buffer_post) == 1) {
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$buffer_defpost = get_pconfig(local_user(),'buffer','post_by_default');
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$selected = ((intval($buffer_defpost) == 1) ? ' checked="checked" ' : '');
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$b .= '<div class="profile-jot-net"><input type="checkbox" name="buffer_enable"' . $selected . ' value="1" /> '
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. t('Post to Buffer') . '</div>';
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}
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}
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function buffer_settings(&$a,&$s) {
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if(! local_user())
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return;
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/* Add our stylesheet to the page so we can make our settings look nice */
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$a->page['htmlhead'] .= '<link rel="stylesheet" type="text/css" href="' . $a->get_baseurl() . '/addon/buffer/buffer.css' . '" media="all" />' . "\r\n";
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/* Get the current state of our config variables */
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$enabled = get_pconfig(local_user(),'buffer','post');
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$checked = (($enabled) ? ' checked="checked" ' : '');
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$css = (($enabled) ? '' : '-disabled');
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$def_enabled = get_pconfig(local_user(),'buffer','post_by_default');
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$def_checked = (($def_enabled) ? ' checked="checked" ' : '');
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/* Add some HTML to the existing form */
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$s .= '<span id="settings_buffer_inflated" class="settings-block fakelink" style="display: block;" onclick="openClose(\'settings_buffer_expanded\'); openClose(\'settings_buffer_inflated\');">';
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$s .= '<img class="connector'.$css.'" src="images/buffer.png" /><h3 class="connector">'. t('Buffer Export').'</h3>';
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$s .= '</span>';
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$s .= '<div id="settings_buffer_expanded" class="settings-block" style="display: none;">';
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$s .= '<span class="fakelink" onclick="openClose(\'settings_buffer_expanded\'); openClose(\'settings_buffer_inflated\');">';
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$s .= '<img class="connector'.$css.'" src="images/buffer.png" /><h3 class="connector">'. t('Buffer Export').'</h3>';
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$s .= '</span>';
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$client_id = get_config("buffer", "client_id");
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$client_secret = get_config("buffer", "client_secret");
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$access_token = get_pconfig(local_user(), "buffer", "access_token");
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$s .= '<div id="buffer-password-wrapper">';
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if ($access_token == "") {
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$s .= '<div id="buffer-authenticate-wrapper">';
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$s .= '<a href="'.$a->get_baseurl().'/buffer/connect">'.t("Authenticate your Buffer connection").'</a>';
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$s .= '</div><div class="clear"></div>';
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} else {
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$s .= '<div id="buffer-enable-wrapper">';
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$s .= '<label id="buffer-enable-label" for="buffer-checkbox">' . t('Enable Buffer Post Plugin') . '</label>';
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$s .= '<input id="buffer-checkbox" type="checkbox" name="buffer" value="1" ' . $checked . '/>';
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$s .= '</div><div class="clear"></div>';
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$s .= '<div id="buffer-bydefault-wrapper">';
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$s .= '<label id="buffer-bydefault-label" for="buffer-bydefault">' . t('Post to Buffer by default') . '</label>';
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$s .= '<input id="buffer-bydefault" type="checkbox" name="buffer_bydefault" value="1" ' . $def_checked . '/>';
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$s .= '</div><div class="clear"></div>';
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$s .= '<div id="buffer-delete-wrapper">';
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$s .= '<label id="buffer-delete-label" for="buffer-delete">' . t('Check to delete this preset') . '</label>';
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$s .= '<input id="buffer-delete" type="checkbox" name="buffer_delete" value="1" />';
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$s .= '</div><div class="clear"></div>';
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$buffer = new BufferApp($client_id, $client_secret, $callback_url, $access_token);
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$profiles = $buffer->go('/profiles');
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if (is_array($profiles)) {
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$s .= '<div id="buffer-accounts-wrapper">';
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$s .= t("Posts are going to all accounts that are enabled by default:");
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$s .= "<ul>";
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foreach ($profiles as $profile) {
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if (!$profile->default)
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continue;
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$s .= "<li>";
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//$s .= "<img src='".$profile->avatar_https."' width='16' />";
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$s .= " ".$profile->formatted_username." (".$profile->formatted_service.")";
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$s .= "</li>";
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}
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$s .= "</ul>";
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$s .= '</div><div class="clear"></div>';
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}
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}
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$s .= '</div><div class="clear"></div>';
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/* provide a submit button */
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$s .= '<div class="settings-submit-wrapper" ><input type="submit" id="buffer-submit" name="buffer-submit" class="settings-submit" value="' . t('Save Settings') . '" /></div></div>';
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}
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function buffer_settings_post(&$a,&$b) {
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if(x($_POST,'buffer-submit')) {
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if(x($_POST,'buffer_delete')) {
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set_pconfig(local_user(),'buffer','access_token','');
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set_pconfig(local_user(),'buffer','post',false);
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set_pconfig(local_user(),'buffer','post_by_default',false);
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} else {
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// filtering the username if it is filled wrong
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$user = $_POST['buffer_user'];
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if (strstr($user, "@")) {
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$pos = strpos($user, "@");
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if ($pos > 0)
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$user = substr($user, 0, $pos);
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}
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// Filtering the hostname if someone is entering it with "http"
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$host = $_POST['buffer_host'];
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$host = trim($host);
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$host = str_replace(array("https://", "http://"), array("", ""), $host);
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set_pconfig(local_user(),'buffer','post',intval($_POST['buffer']));
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set_pconfig(local_user(),'buffer','post_by_default',intval($_POST['buffer_bydefault']));
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//header("Location: ".$a->get_baseurl()."/buffer/connect");
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}
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}
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}
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function buffer_post_local(&$a,&$b) {
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if((! local_user()) || (local_user() != $b['uid']))
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return;
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$buffer_post = intval(get_pconfig(local_user(),'buffer','post'));
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$buffer_enable = (($buffer_post && x($_REQUEST,'buffer_enable')) ? intval($_REQUEST['buffer_enable']) : 0);
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if($_REQUEST['api_source'] && intval(get_pconfig(local_user(),'buffer','post_by_default')))
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$buffer_enable = 1;
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if(! $buffer_enable)
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return;
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if(strlen($b['postopts']))
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$b['postopts'] .= ',';
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$b['postopts'] .= 'buffer';
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}
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function buffer_send(&$a,&$b) {
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if($b['deleted'] || $b['private'] || ($b['created'] !== $b['edited']))
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return;
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logger("buffer_send: parameter ".print_r($b, true), LOGGER_DATA);
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if(! strstr($b['postopts'],'buffer'))
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return;
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if($b['parent'] != $b['id'])
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return;
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// if post comes from buffer don't send it back
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if($b['app'] == "Buffer")
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return;
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$client_id = get_config("buffer", "client_id");
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$client_secret = get_config("buffer", "client_secret");
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$access_token = get_pconfig($b['uid'], "buffer","access_token");
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if($access_token) {
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$buffer = new BufferApp($client_id, $client_secret, $callback_url, $access_token);
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$result = q("SELECT `installed` FROM `addon` WHERE `name` = 'privacy_image_cache' AND `installed`");
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$image_cache = (count($result) > 0);
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require_once("include/plaintext.php");
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require_once("include/network.php");
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$profiles = $buffer->go('/profiles');
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if (is_array($profiles)) {
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foreach ($profiles as $profile) {
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if (!$profile->default)
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continue;
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switch ($profile->service) {
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case 'appdotnet':
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$limit = 256;
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$markup = false;
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$includedlinks = true;
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break;
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case 'facebook':
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$limit = 0;
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$markup = false;
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$includedlinks = false;
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break;
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case 'google':
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$limit = 0;
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$markup = true;
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$includedlinks = false;
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break;
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case 'twitter':
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$limit = 140;
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$markup = false;
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$includedlinks = true;
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break;
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case 'linkedin':
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$limit = 700;
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$markup = false;
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$includedlinks = true;
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break;
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}
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$item = $b;
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// Markup for Google+
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if ($markup) {
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if ($item["title"] != "")
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$item["title"] = "*".$item["title"]."*";
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$item["body"] = preg_replace("(\[b\](.*?)\[\/b\])ism",'*$1*',$item["body"]);
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$item["body"] = preg_replace("(\[i\](.*?)\[\/i\])ism",'_$1_',$item["body"]);
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$item["body"] = preg_replace("(\[s\](.*?)\[\/s\])ism",'-$1-',$item["body"]);
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}
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$post = plaintext($a, $item, $limit, $includedlinks);
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logger("buffer_send: converted message ".$b["id"]." result: ".print_r($post, true), LOGGER_DEBUG);
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// The image cache is used as a sanitizer. Buffer seems to be really picky about pictures
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if ($image_cache) {
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require_once("addon/privacy_image_cache/privacy_image_cache.php");
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if (isset($post["image"]))
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$post["image"] = $a->get_baseurl() . "/privacy_image_cache/".privacy_image_cache_cachename($post["image"]);
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if (isset($post["preview"]))
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$post["preview"] = $a->get_baseurl() . "/privacy_image_cache/".privacy_image_cache_cachename($post["preview"]);
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}
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//if ($profile->service == "twitter") {
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if ($includedlinks) {
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if (isset($post["url"]))
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$post["url"] = short_link($post["url"]);
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if (isset($post["image"]))
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$post["image"] = short_link($post["image"]);
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if (isset($post["preview"]))
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$post["preview"] = short_link($post["preview"]);
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}
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// Seems like a bug to me
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// Buffer doesn't add links to Twitter and App.net (but pictures)
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//if ($includedlinks AND isset($post["url"]))
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if (($profile->service == "twitter") AND isset($post["url"]))
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$post["text"] .= " ".$post["url"];
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elseif (($profile->service == "appdotnet") AND isset($post["url"]) AND isset($post["title"])) {
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$maxdesclength = $limit - (strlen($post["text"]) + 1);
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if (strlen($post["title"]) > $maxdesclength)
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$posttitle = trim(substr($post["title"], 0, $maxdesclength - 3))."...";
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else
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$posttitle = trim($post["title"]);
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$post["text"] .= "\n[".$posttitle."](".$post["url"].")";
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} elseif (($profile->service == "appdotnet") AND isset($post["url"]))
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$post["text"] .= " ".$post["url"];
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$message = array();
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$message["text"] = $post["text"];
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$message["profile_ids[]"] = $profile->id;
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$message["shorten"] = false;
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$message["now"] = true;
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if (isset($post["title"]))
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$message["media[title]"] = $post["title"];
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if (isset($post["description"]))
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$message["media[description]"] = $post["description"];
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if (isset($post["url"]) AND ($post["type"] != "photo"))
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$message["media[link]"] = $post["url"];
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if (isset($post["image"])) {
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$message["media[picture]"] = $post["image"];
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if ($post["type"] == "photo")
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$message["media[thumbnail]"] = $post["image"];
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}
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if (isset($post["preview"]))
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$message["media[thumbnail]"] = $post["preview"];
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//print_r($message);
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$ret = $buffer->go('/updates/create', $message);
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logger("buffer_send: send message ".$b["id"]." result: ".print_r($ret, true), LOGGER_DEBUG);
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}
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}
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}
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}
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