Facebook Homepage Code

$_SERVER['PHP_ROOT'].'/html/init.php'; $_SERVER['PHP_ROOT'].'/lib/home.php'; $_SERVER['PHP_ROOT'].'/lib/requests.php'; $_SERVER['PHP_ROOT'].'/lib/feed/newsfeed.php'; $_SERVER['PHP_ROOT'].'/lib/poke.php'; $_SERVER['PHP_ROOT'].'/lib/share.php'; $_SERVER['PHP_ROOT'].'/lib/orientation.php'; $_SERVER['PHP_ROOT'].'/lib/feed/newsfeed.php'; $_SERVER['PHP_ROOT'].'/lib/mobile/register.php'; $_SERVER['PHP_ROOT'].'/lib/forms_lib.php'; $_SERVER['PHP_ROOT'].'/lib/contact_importer/contact_importer.php'; $_SERVER['PHP_ROOT'].'/lib/feed/util.php'; $_SERVER['PHP_ROOT'].'/lib/hiding_prefs.php'; $_SERVER['PHP_ROOT'].'/lib/abtesting.php'; $_SERVER['PHP_ROOT'].'/lib/friends.php'; $_SERVER['PHP_ROOT'].'/lib/statusupdates.php';

// lib/display/feed.php has to be declared here for scope issues. // This keeps display/feed.php cleaner and easier to understand. include_once $_SERVER['PHP_ROOT'].'/lib/display/feed.php'; include_once $_SERVER['PHP_ROOT'].'/lib/monetization_box.php'; // require login $user = require_login(); print_time('require_login'); param_request(array( 'react'

=> $PARAM_EXISTS));

// Check and fix broken emails // LN - disabling due to excessive can_see dirties and sets when enabled. //check_and_fix_broken_emails($user); // migrate AIM screenname from profile to screenname table if needed migrate_screenname ($user); // homepage announcement variables $HIDE_ANNOUNCEMENT_BIT = get_site_variable('HIDE_ANNOUNCEMENT_BIT'); $HIDE_INTRO_BITMASK = get_site_variable('HIDE_INTRO_BITMASK'); // redirects if (is_sponsor_user()) { redirect('bizhome.php', 'www'); } include_once include_once include_once include_once include_once include_once

$_SERVER['PHP_ROOT'].'/lib/mesg.php'; $_SERVER['PHP_ROOT'].'/lib/invitetool.php'; $_SERVER['PHP_ROOT'].'/lib/grammar.php'; $_SERVER['PHP_ROOT'].'/lib/securityq.php'; $_SERVER['PHP_ROOT'].'/lib/events.php'; $_SERVER['PHP_ROOT'].'/lib/rooster/stories.php';

// todo: password confirmation redirects here (from html/reset.php), // do we want a confirmation message? param_get_slashed(array( 'feeduser' 'err' on an orientation form

=> $PARAM_INT, //debug: gets feed for user here => $PARAM_STRING, // returning from a failed entry

'error' => $PARAM_STRING, // an error can also be here because the profile photo upload code is crazy 'ret' => $PARAM_INT, 'success' => $PARAM_INT, // successful profile picture upload 'jn' => $PARAM_INT, // joined a network for orientation 'np' => $PARAM_INT, // network pending (for work/address network) 'me' => $PARAM_STRING, // mobile error 'mr' => $PARAM_EXISTS, // force mobile reg view 'mobile' => $PARAM_EXISTS, // mobile confirmation code sent 'jif' => $PARAM_EXISTS, // just imported friends 'ied' => $PARAM_STRING, // import email domain 'o' => $PARAM_EXISTS, // first time orientation, passed on confirm 'verified' => $PARAM_EXISTS)); // verified mobile phone param_post(array( 'leave_orientation' => $PARAM_EXISTS, 'show_orientation' => $PARAM_INT, // show an orientation step 'hide_orientation' => $PARAM_INT)); // skip an orientation step // homepage actions if ($req_react && validate_expiring_hash($req_react, $GLOBALS['url_md5key'])) { $show_reactivated_message = true; } else { $show_reactivated_message = false; } tpl_set('show_reactivated_message', $show_reactivated_message); // upcoming events events_check_future_events($user); // make sure big tunas haven't moved around $upcoming_events = events_get_imminent_for_user($user); // this is all stuff that can be fetched together! $upcoming_events_short = array(); obj_multiget_short(array_keys($upcoming_events), true, $upcoming_events_short); $new_pokes = 0; //only get the next N pokes for display //where N is set in the dbget to avoid caching issues $poke_stats = get_num_pokes($user); get_next_pokes($user, true, $new_pokes); $poke_count = $poke_stats['unseen']; $targeted_data = array(); home_get_cache_targeted_data($user, true, $targeted_data); $announcement_data = array(); home_get_cache_announcement_data($user, true, $announcement_data); $orientation = 0; orientation_get_status($user, true, $orientation); $short_profile = array(); profile_get_short($user, true, $short_profile); // pure priming stuff privacy_get_network_settings($user, true); $presence = array(); mobile_get_presence_data($user, true, $presence);

feedback_get_event_weights($user, true); // Determine if we want to display the feed intro message $intro_settings = 0; user_get_hide_intro_bitmask($user, true, $intro_settings); $user_friend_finder = true; contact_importer_get_used_friend_finder($user, true, $used_friend_finder); $all_requests = requests_get_cache_data($user); // FIXME?: is it sub-optimal to call this both in requests_get_cache_data and here? $friends_status = statusupdates_get_recent($user, null, 3); memcache_dispatch(); // populate cache data // Merman's Admin profile always links to the Merman's home if (user_has_obj_attached($user)) { redirect('mhome.php', 'www'); } if (is_array($upcoming_events)) { foreach ($upcoming_events as $event_id => $data) { $upcoming_events[$event_id]['name'] = txt_set($upcoming_events_short[$event_id]['name']); } } tpl_set('upcoming_events'

,

$upcoming_events);

// disabled account actions $disabled_warning = ((IS_DEV_SITE || IS_QA_SITE) && is_disabled_user($user)); tpl_set('disabled_warning', $disabled_warning); // new pokes (no more messages here, they are in the top nav!) if (!user_is_guest($user)) { tpl_set('poke_count' , $poke_count); tpl_set('pokes' , $new_pokes); } // get announcement computations tpl_set('targeted_data' , tpl_set('announcement_data' ,

$targeted_data); $announcement_data);

// birthday notifications tpl_set('birthdays' , $birthdays = user_get_birthday_notifications($user, $short_profile)); tpl_set('show_birthdays' , $show_birthdays = (count($birthdays) || ! $orientation)); // user info tpl_set('first_name' , user_get_first_name(txt_set($short_profile['id']))); tpl_set('user' , $user); // decide if there are now any requests to show $show_requests = false; foreach ($all_requests as $request_category) { if ($request_category) { $show_requests = true; break;

} } tpl_set('all_requests', $show_requests ? $all_requests : null); $permissions = privacy_get_reduced_network_permissions($user, $user); // status $user_info = array('user' => $user, 'firstname' => user_get_first_name($user), 'see_all' => '/statusupdates/?ref=hp', 'profile_pic' => make_profile_image_src_direct($user, 'thumb'), 'square_pic' => make_profile_image_src_direct($user, 'square')); if (!empty($presence) && $presence['status_time'] > (time() - 60*60*24*7)) { $status = array('message' => txt_set($presence['status']), 'time' => $presence['status_time'], 'source' => $presence['status_source']); } else { $status = array('message' => null, 'time' => null, 'source' => null); } tpl_set('user_info', $user_info); tpl_set('show_status', $show_status = !$orientation); tpl_set('status', $status); tpl_set('status_custom', $status_custom = mobile_get_status_custom($user)); tpl_set('friends_status', $friends_status); // orientation if ($orientation) { if ($post_leave_orientation) { orientation_update_status($user, $orientation, 2); notification_notify_exit_orientation($user); dirty_user($user); redirect('home.php'); } else if (orientation_eligible_exit(array('uid'=>$user)) == 2) { orientation_update_status($user, $orientation, 1); notification_notify_exit_orientation($user); dirty_user($user); redirect('home.php'); } } // timezone - outside of stealth, update user's timezone if necessary $set_time = !user_is_alpha($user, 'stealth'); tpl_set('timezone_autoset', $set_time ); if ($set_time) { $daylight_savings = get_site_variable('DAYLIGHT_SAVINGS_ON'); tpl_set('timezone', $short_profile['timezone'] - ($daylight_savings ? 4 : 5) ); } // set next step if we can if (!$orientation) { user_set_next_step($user, $short_profile); } // note: don't make this an else with the above statement, because then no news feed stories will be fetched if they're exiting orientation

if ($orientation) { extract(orientation_get_const()); require_js('js/dynamic_dialog.js'); require_js('js/suggest.js'); require_js('js/typeahead_ns.js'); require_js('js/suggest.js'); require_js('js/editregion.js'); require_js('js/orientation.js'); require_css('css/typeahead.css'); require_css('css/editor.css'); if ($post_hide_orientation && $post_hide_orientation <= $ORIENTATION_MAX) { $orientation['orientation_bitmask'] |= ($post_hide_orientation * $ORIENTATION_SKIPPED_MODIFIER); orientation_update_status($user, $orientation); } else if ($post_show_orientation && $post_show_orientation <= $ORIENTATION_MAX) { $orientation['orientation_bitmask'] &= ~($post_show_orientation * $ORIENTATION_SKIPPED_MODIFIER); orientation_update_status($user, $orientation); } $stories = orientation_get_stories($user, $orientation); switch ($get_err) { case $ORIENTATION_ERR_COLLEGE: $temp = array(); // the affil_retval_msg needs some parameters won't be used $stories[$ORIENTATION_NETWORK]['failed_college']=affil_retval_msg($get_ret, $temp, $temp); break; case $ORIENTATION_ERR_CORP: $temp = array(); // We special case the network not recognized error here, because affil_retval_msg is retarded. $stories[$ORIENTATION_NETWORK]['failed_corp'] = ($get_ret == 70) ? 'The email you entered did not match any of our supported networks. ' . 'Click here to see our supported list. ' . 'Go here to suggest your network for the future.' : affil_retval_msg($get_ret, $temp, $temp); break; } // photo upload error if ($get_error) { $stories[$ORIENTATION_ORDER[$ORIENTATION_PROFILE]]['upload_error'] = pic_get_error_text($get_error); } // photo upload success else if ($get_success == 1) { $stories[$ORIENTATION_ORDER[$ORIENTATION_PROFILE]]['uploaded_pic'] = true; // join network success } else if ($get_jn) { $stories[$ORIENTATION_ORDER[$ORIENTATION_NETWORK]]['joined'] = array( 'id' => $get_jn,

'name' => network_get_name($get_jn)); // network join pending } else if ($get_np) { $stories[$ORIENTATION_ORDER[$ORIENTATION_NETWORK]]['join_pending'] = array( 'id' => $get_np, 'email' => get_affil_email_conf($user, $get_np), 'network' => network_get_name($get_np)); // just imported friend confirmation } else if ($get_jif) { $stories[$ORIENTATION_ORDER[$ORIENTATION_NETWORK]]['just_imported_friends'] = true; $stories[$ORIENTATION_ORDER[$ORIENTATION_NETWORK]]['domain'] = $get_ied; } // Mobile web API params if ($get_mobile) { $stories[$ORIENTATION_ORDER[$ORIENTATION_MOBILE]]['sent_code'] = true; $stories[$ORIENTATION_ORDER[$ORIENTATION_MOBILE]]['view'] = 'confirm'; } if ($get_verified) { $stories[$ORIENTATION_ORDER[$ORIENTATION_MOBILE]]['verified'] = true; } if ($get_me) { $stories[$ORIENTATION_ORDER[$ORIENTATION_MOBILE]]['error'] = $get_me; } if ($get_mr) { $stories[$ORIENTATION_ORDER[$ORIENTATION_MOBILE]]['view'] = 'register'; } if (orientation_eligible_exit($orientation)) { tpl_set('orientation_show_exit', true); } tpl_set('orientation_stories', $stories); //if in orientation, we hide all feed intros (all 1's in bitmask) $intro_settings = -1; } tpl_set('orientation', $orientation); // Rooster Stories if (!$orientation && ((get_site_variable('ROOSTER_ENABLED') == 2) || (get_site_variable('ROOSTER_DEV_ENABLED') == 2))) { $rooster_story_count = get_site_variable('ROOSTER_STORY_COUNT'); if (!isset($rooster_story_count)) { // Set default if something is wrong with the sitevar $rooster_story_count = 2; } $rooster_stories = rooster_get_stories($user, $rooster_story_count, $log_omissions = true); if (!empty($rooster_stories) && !empty($rooster_stories['stories'])) { // Do page-view level logging here foreach($rooster_stories['stories'] as $story) { rooster_log_action($user, $story, ROOSTER_LOG_ACTION_VIEW); } tpl_set('rooster_stories', $rooster_stories);

} } // set the variables for the home announcement code $hide_announcement_tpl = ($intro_settings | $HIDE_INTRO_BITMASK) & $HIDE_ANNOUNCEMENT_BIT; // if on qa/dev site, special rules $HIDE_INTRO_ON_DEV = get_site_variable('HIDE_INTRO_ON_DEV'); if ((IS_QA_SITE || IS_DEV_SITE) && !$HIDE_INTRO_ON_DEV) { $hide_announcement_tpl = 0; } tpl_set('hide_announcement', $hide_announcement_tpl); if($is_candidate = is_candidate_user($user)) { tpl_set('hide_announcement', false); } $home_announcement_tpl = !$hide_announcement_tpl || $is_candidate ? home_get_announcement_info($user) : 0; tpl_set('home_announcement', $home_announcement_tpl); tpl_set('hide_announcement_bit', $HIDE_ANNOUNCEMENT_BIT); $show_friend_finder = !$orientation && contact_importer_enabled($user) && ! user_get_hiding_pref($user, 'home_friend_finder'); tpl_set('show_friend_finder', $show_friend_finder); if ($show_friend_finder && (user_get_friend_count($user) > 20)) { tpl_set('friend_finder_hide_options', array('text'=>'close', 'onclick'=>"return clearFriendFinder()")); } else { tpl_set('friend_finder_hide_options', null); } $account_info = user_get_account_info($user); $account_create_time = $account_info['time']; tpl_set('show_friend_finder_top', !$used_friend_finder); tpl_set('user', $user); // MONETIZATION BOX $minimize_monetization_box = user_get_hiding_pref($user, 'home_monetization'); $show_monetization_box = (!$orientation && get_site_variable('HOMEPAGE_MONETIZATION_BOX')); tpl_set('show_monetization_box', $show_monetization_box); tpl_set('minimize_monetization_box', $minimize_monetization_box); if ($show_monetization_box) { $monetization_box_data = monetization_box_user_get_data($user); txt_set('monetization_box_data', $monetization_box_data); } // ORIENTATION if ($orientation) { $network_ids = id_get_networks($user); $network_names = multiget_network_name($network_ids);

$in_corp_network = in_array($GLOBALS['TYPE_CORP'], array_map('extract_network_type', $network_ids)); $show_corp_search = $in_corp_network || get_age(user_get_basic_info_attr($user, 'birthday')) >= 21; $pending_hs = is_hs_pending_user($user); $hs_id = null; $hs_name = null; if ($pending_hs) { foreach (id_get_pending_networks($user) as $network) { if (extract_network_type($network['network_key']) == $GLOBALS['TYPE_HS']) { $hs_id = $network['network_key']; $hs_name = network_get_name($hs_id); break; } } } //$orientation_people = orientation_get_friend_and_inviter_ids($user); $orientation_people = array('friends' => user_get_all_friends($user), 'pending' => array_keys(user_get_friend_requests($user)), 'inviters'=> array(), // wc: don't show inviters for now ); $orientation_info = array_merge($orientation_people, array('network_names' => $network_names, 'show_corp_search' => $show_corp_search, 'pending_hs' => array('hs_id'=>$hs_id, 'hs_name'=>$hs_name) , 'user' => $user, )); tpl_set('orientation_info', $orientation_info); }

tpl_set('simple_orientation_first_login', $get_o); // unused right now

// Roughly determine page length for ads // first, try page length using right-hand panel $ads_page_length_data = 3 + // 3 for profile pic + next step ($show_friend_finder ? 1 : 0) + ($show_status ? ($status_custom ? count($friends_status) : 0) : 0) + ($show_monetization_box ? 1 : 0) + ($show_birthdays ? count($birthdays) : 0) + count($new_pokes); // page length using feed stories if ($orientation) { $ads_page_length_data = max($ads_page_length_data, count($stories) * 5); } tpl_set('ads_page_length_data', $ads_page_length_data); $feed_stories = null; if (!$orientation) { // if they're not in orientation they get other cool stuff // ad_insert: the ad type to try to insert for the user // (0 if we don't want to try an insert) $ad_insert = get_site_variable('FEED_ADS_ENABLE_INSERTS');

$feed_off = false; if (check_super($user) && $get_feeduser){ $feed_stories = user_get_displayable_stories($get_feeduser, 0, null, $ad_insert); } else if (can_see($user, $user, 'feed')) { $feed_stories = user_get_displayable_stories($user, 0, null, $ad_insert); } else { $feed_off = true; } // Friend's Feed Selector - Requires dev.php constant if (is_friendfeed_user($user)) { $friendfeed = array(); $friendfeed['feeduser'] = $get_feeduser; $friendfeed['feeduser_name'] = user_get_name($get_feeduser); $friendfeed['friends'] = user_get_all_friends($user); tpl_set('friendfeed', $friendfeed); } $feed_stories = feed_adjust_timezone($user, $feed_stories); tpl_set('feed_off', $feed_off ? redirect('privacy.php?view=feeds', null, false) : false); } tpl_set('feed_stories', $feed_stories); render_template($_SERVER['PHP_ROOT'].'/html/home.phpt');