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< ? php
/**
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* @ copyright Copyright ( C ) 2010 - 2022 , the Friendica project
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*
* @ license GNU AGPL version 3 or any later version
*
* This program is free software : you can redistribute it and / or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation , either version 3 of the
* License , or ( at your option ) any later version .
*
* This program is distributed in the hope that it will be useful ,
* but WITHOUT ANY WARRANTY ; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE . See the
* GNU Affero General Public License for more details .
*
* You should have received a copy of the GNU Affero General Public License
* along with this program . If not , see < https :// www . gnu . org / licenses />.
*
*/
namespace Friendica\Content ;
use Friendica\App ;
use Friendica\App\Arguments ;
use Friendica\App\BaseURL ;
use Friendica\BaseModule ;
use Friendica\Core\ACL ;
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use Friendica\Core\Config\Capability\IManageConfigValues ;
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use Friendica\Core\Hook ;
use Friendica\Core\L10n ;
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use Friendica\Core\PConfig\Capability\IManagePersonalConfigValues ;
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use Friendica\Core\Protocol ;
use Friendica\Core\Renderer ;
use Friendica\Core\Session ;
use Friendica\Core\Theme ;
use Friendica\Database\DBA ;
use Friendica\Model\Contact ;
use Friendica\Model\Item as ItemModel ;
use Friendica\Model\Post ;
use Friendica\Model\Tag ;
use Friendica\Model\User ;
use Friendica\Model\Verb ;
use Friendica\Object\Post as PostObject ;
use Friendica\Object\Thread ;
use Friendica\Protocol\Activity ;
use Friendica\Util\Crypto ;
use Friendica\Util\DateTimeFormat ;
use Friendica\Util\Profiler ;
use Friendica\Util\Proxy ;
use Friendica\Util\Strings ;
use Friendica\Util\Temporal ;
use Psr\Log\LoggerInterface ;
class Conversation
{
/** @var Activity */
private $activity ;
/** @var L10n */
private $l10n ;
/** @var Profiler */
private $profiler ;
/** @var LoggerInterface */
private $logger ;
/** @var Item */
private $item ;
/** @var App\Arguments */
private $args ;
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/** @var IManagePersonalConfigValues */
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private $pConfig ;
/** @var BaseURL */
private $baseURL ;
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/** @var IManageConfigValues */
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private $config ;
/** @var App */
private $app ;
/** @var App\Page */
private $page ;
/** @var App\Mode */
private $mode ;
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public function __construct ( LoggerInterface $logger , Profiler $profiler , Activity $activity , L10n $l10n , Item $item , Arguments $args , BaseURL $baseURL , IManageConfigValues $config , IManagePersonalConfigValues $pConfig , App\Page $page , App\Mode $mode , App $app )
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{
$this -> activity = $activity ;
$this -> item = $item ;
$this -> config = $config ;
$this -> mode = $mode ;
$this -> baseURL = $baseURL ;
$this -> profiler = $profiler ;
$this -> logger = $logger ;
$this -> l10n = $l10n ;
$this -> args = $args ;
$this -> pConfig = $pConfig ;
$this -> page = $page ;
$this -> app = $app ;
}
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/**
* Checks item to see if it is one of the builtin activities ( like / dislike , event attendance , consensus items , etc . )
*
* Increments the count of each matching activity and adds a link to the author as needed .
*
* @ param array $activity
* @ param array & $conv_responses ( already created with builtin activity structure )
* @ return void
* @ throws ImagickException
* @ throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
public function builtinActivityPuller ( array $activity , array & $conv_responses )
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{
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foreach ( $conv_responses as $mode => $v ) {
$sparkle = '' ;
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switch ( $mode ) {
case 'like' :
$verb = Activity :: LIKE ;
break ;
case 'dislike' :
$verb = Activity :: DISLIKE ;
break ;
case 'attendyes' :
$verb = Activity :: ATTEND ;
break ;
case 'attendno' :
$verb = Activity :: ATTENDNO ;
break ;
case 'attendmaybe' :
$verb = Activity :: ATTENDMAYBE ;
break ;
case 'announce' :
$verb = Activity :: ANNOUNCE ;
break ;
default :
return ;
}
if ( ! empty ( $activity [ 'verb' ]) && $this -> activity -> match ( $activity [ 'verb' ], $verb ) && ( $activity [ 'gravity' ] != GRAVITY_PARENT )) {
$author = [
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'uid' => 0 ,
'id' => $activity [ 'author-id' ],
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'network' => $activity [ 'author-network' ],
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'url' => $activity [ 'author-link' ]
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];
$url = Contact :: magicLinkByContact ( $author );
if ( strpos ( $url , 'redir/' ) === 0 ) {
$sparkle = ' class="sparkle" ' ;
}
$link = '<a href="' . $url . '"' . $sparkle . '>' . htmlentities ( $activity [ 'author-name' ]) . '</a>' ;
if ( empty ( $activity [ 'thr-parent-id' ])) {
$activity [ 'thr-parent-id' ] = $activity [ 'parent-uri-id' ];
}
// Skip when the causer of the parent is the same than the author of the announce
if (( $verb == Activity :: ANNOUNCE ) && Post :: exists ([ 'uri-id' => $activity [ 'thr-parent-id' ],
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'uid' => $activity [ 'uid' ], 'causer-id' => $activity [ 'author-id' ], 'gravity' => [ GRAVITY_PARENT , GRAVITY_COMMENT ]])) {
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continue ;
}
if ( ! isset ( $conv_responses [ $mode ][ $activity [ 'thr-parent-id' ]])) {
$conv_responses [ $mode ][ $activity [ 'thr-parent-id' ]] = [
'links' => [],
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'self' => 0 ,
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];
} elseif ( in_array ( $link , $conv_responses [ $mode ][ $activity [ 'thr-parent-id' ]][ 'links' ])) {
// only list each unique author once
continue ;
}
if ( public_contact () == $activity [ 'author-id' ]) {
$conv_responses [ $mode ][ $activity [ 'thr-parent-id' ]][ 'self' ] = 1 ;
}
$conv_responses [ $mode ][ $activity [ 'thr-parent-id' ]][ 'links' ][] = $link ;
// there can only be one activity verb per item so if we found anything, we can stop looking
return ;
}
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}
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}
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/**
* Format the activity text for an item / photo / video
*
* @ param array $links = array of pre - linked names of actors
* @ param string $verb = one of 'like, ' dislike ', ' attendyes ', ' attendno ', ' attendmaybe '
* @ param int $id = item id
* @ return string formatted text
* @ throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
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public function formatActivity ( array $links , $verb , $id )
{
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$this -> profiler -> startRecording ( 'rendering' );
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$o = '' ;
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$expanded = '' ;
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$phrase = '' ;
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$total = count ( $links );
if ( $total == 1 ) {
$likers = $links [ 0 ];
// Phrase if there is only one liker. In other cases it will be uses for the expanded
// list which show all likers
switch ( $verb ) {
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case 'like' :
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$phrase = $this -> l10n -> t ( '%s likes this.' , $likers );
break ;
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case 'dislike' :
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$phrase = $this -> l10n -> t ( '%s doesn\'t like this.' , $likers );
break ;
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case 'attendyes' :
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$phrase = $this -> l10n -> t ( '%s attends.' , $likers );
break ;
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case 'attendno' :
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$phrase = $this -> l10n -> t ( '%s doesn\'t attend.' , $likers );
break ;
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case 'attendmaybe' :
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$phrase = $this -> l10n -> t ( '%s attends maybe.' , $likers );
break ;
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case 'announce' :
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$phrase = $this -> l10n -> t ( '%s reshared this.' , $likers );
break ;
}
} elseif ( $total > 1 ) {
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if ( $total < $this -> config -> get ( 'system' , 'max_likers' )) {
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$likers = implode ( ', ' , array_slice ( $links , 0 , - 1 ));
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$likers .= ' ' . $this -> l10n -> t ( 'and' ) . ' ' . $links [ count ( $links ) - 1 ];
} else {
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$likers = implode ( ', ' , array_slice ( $links , 0 , $this -> config -> get ( 'system' , 'max_likers' ) - 1 ));
$likers .= ' ' . $this -> l10n -> t ( 'and %d other people' , $total - $this -> config -> get ( 'system' , 'max_likers' ));
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}
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$spanatts = " class= \" fakelink \" onclick= \" openClose(' { $verb } list- $id '); \" " ;
$explikers = '' ;
switch ( $verb ) {
case 'like' :
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$phrase = $this -> l10n -> t ( '<span %1$s>%2$d people</span> like this' , $spanatts , $total );
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$explikers = $this -> l10n -> t ( '%s like this.' , $likers );
break ;
case 'dislike' :
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$phrase = $this -> l10n -> t ( '<span %1$s>%2$d people</span> don\'t like this' , $spanatts , $total );
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$explikers = $this -> l10n -> t ( '%s don\'t like this.' , $likers );
break ;
case 'attendyes' :
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$phrase = $this -> l10n -> t ( '<span %1$s>%2$d people</span> attend' , $spanatts , $total );
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$explikers = $this -> l10n -> t ( '%s attend.' , $likers );
break ;
case 'attendno' :
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$phrase = $this -> l10n -> t ( '<span %1$s>%2$d people</span> don\'t attend' , $spanatts , $total );
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$explikers = $this -> l10n -> t ( '%s don\'t attend.' , $likers );
break ;
case 'attendmaybe' :
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$phrase = $this -> l10n -> t ( '<span %1$s>%2$d people</span> attend maybe' , $spanatts , $total );
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$explikers = $this -> l10n -> t ( '%s attend maybe.' , $likers );
break ;
case 'announce' :
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$phrase = $this -> l10n -> t ( '<span %1$s>%2$d people</span> reshared this' , $spanatts , $total );
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$explikers = $this -> l10n -> t ( '%s reshared this.' , $likers );
break ;
}
$expanded .= " \t " . '<p class="wall-item-' . $verb . '-expanded" id="' . $verb . 'list-' . $id . '" style="display: none;" >' . $explikers . EOL . '</p>' ;
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}
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$o .= Renderer :: replaceMacros ( Renderer :: getMarkupTemplate ( 'voting_fakelink.tpl' ), [
'$phrase' => $phrase ,
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'$type' => $verb ,
'$id' => $id
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]);
$o .= $expanded ;
$this -> profiler -> stopRecording ();
return $o ;
}
public function statusEditor ( array $x = [], $notes_cid = 0 , $popup = false )
{
$user = User :: getById ( $this -> app -> getLoggedInUserId (), [ 'uid' , 'nickname' , 'allow_location' , 'default-location' ]);
if ( empty ( $user [ 'uid' ])) {
return '' ;
}
$this -> profiler -> startRecording ( 'rendering' );
$o = '' ;
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$x [ 'allow_location' ] = $x [ 'allow_location' ] ? ? $user [ 'allow_location' ];
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$x [ 'default_location' ] = $x [ 'default_location' ] ? ? $user [ 'default-location' ];
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$x [ 'nickname' ] = $x [ 'nickname' ] ? ? $user [ 'nickname' ];
$x [ 'lockstate' ] = $x [ 'lockstate' ] ? ? ACL :: getLockstateForUserId ( $user [ 'uid' ]) ? 'lock' : 'unlock' ;
$x [ 'acl' ] = $x [ 'acl' ] ? ? ACL :: getFullSelectorHTML ( $this -> page , $user [ 'uid' ], true );
$x [ 'bang' ] = $x [ 'bang' ] ? ? '' ;
$x [ 'visitor' ] = $x [ 'visitor' ] ? ? 'block' ;
$x [ 'is_owner' ] = $x [ 'is_owner' ] ? ? true ;
$x [ 'profile_uid' ] = $x [ 'profile_uid' ] ? ? local_user ();
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$geotag = ! empty ( $x [ 'allow_location' ]) ? Renderer :: replaceMacros ( Renderer :: getMarkupTemplate ( 'jot_geotag.tpl' ), []) : '' ;
$tpl = Renderer :: getMarkupTemplate ( 'jot-header.tpl' );
$this -> page [ 'htmlhead' ] .= Renderer :: replaceMacros ( $tpl , [
'$newpost' => 'true' ,
'$baseurl' => $this -> baseURL -> get ( true ),
'$geotag' => $geotag ,
'$nickname' => $x [ 'nickname' ],
'$ispublic' => $this -> l10n -> t ( 'Visible to <strong>everybody</strong>' ),
'$linkurl' => $this -> l10n -> t ( 'Please enter a image/video/audio/webpage URL:' ),
'$term' => $this -> l10n -> t ( 'Tag term:' ),
'$fileas' => $this -> l10n -> t ( 'Save to Folder:' ),
'$whereareu' => $this -> l10n -> t ( 'Where are you right now?' ),
'$delitems' => $this -> l10n -> t ( " Delete item \x28 s \x29 ? " ),
'$is_mobile' => $this -> mode -> isMobile (),
]);
$jotplugins = '' ;
Hook :: callAll ( 'jot_tool' , $jotplugins );
$tpl = Renderer :: getMarkupTemplate ( " jot.tpl " );
$o .= Renderer :: replaceMacros ( $tpl , [
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'$new_post' => $this -> l10n -> t ( 'New Post' ),
'$return_path' => $this -> args -> getQueryString (),
'$action' => 'item' ,
'$share' => ( $x [ 'button' ] ? ? '' ) ? : $this -> l10n -> t ( 'Share' ),
'$loading' => $this -> l10n -> t ( 'Loading...' ),
'$upload' => $this -> l10n -> t ( 'Upload photo' ),
'$shortupload' => $this -> l10n -> t ( 'upload photo' ),
'$attach' => $this -> l10n -> t ( 'Attach file' ),
'$shortattach' => $this -> l10n -> t ( 'attach file' ),
'$edbold' => $this -> l10n -> t ( 'Bold' ),
'$editalic' => $this -> l10n -> t ( 'Italic' ),
'$eduline' => $this -> l10n -> t ( 'Underline' ),
'$edquote' => $this -> l10n -> t ( 'Quote' ),
'$edcode' => $this -> l10n -> t ( 'Code' ),
'$edimg' => $this -> l10n -> t ( 'Image' ),
'$edurl' => $this -> l10n -> t ( 'Link' ),
'$edattach' => $this -> l10n -> t ( 'Link or Media' ),
'$edvideo' => $this -> l10n -> t ( 'Video' ),
'$setloc' => $this -> l10n -> t ( 'Set your location' ),
'$shortsetloc' => $this -> l10n -> t ( 'set location' ),
'$noloc' => $this -> l10n -> t ( 'Clear browser location' ),
'$shortnoloc' => $this -> l10n -> t ( 'clear location' ),
'$title' => $x [ 'title' ] ? ? '' ,
'$placeholdertitle' => $this -> l10n -> t ( 'Set title' ),
'$category' => $x [ 'category' ] ? ? '' ,
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'$placeholdercategory' => Feature :: isEnabled ( local_user (), 'categories' ) ? $this -> l10n -> t ( " Categories \x28 comma-separated list \x29 " ) : '' ,
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'$scheduled_at' => Temporal :: getDateTimeField (
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new \DateTime (),
new \DateTime ( 'now + 6 months' ),
null ,
$this -> l10n -> t ( 'Scheduled at' ),
'scheduled_at'
),
'$wait' => $this -> l10n -> t ( 'Please wait' ),
'$permset' => $this -> l10n -> t ( 'Permission settings' ),
'$shortpermset' => $this -> l10n -> t ( 'Permissions' ),
'$wall' => $notes_cid ? 0 : 1 ,
'$posttype' => $notes_cid ? ItemModel :: PT_PERSONAL_NOTE : ItemModel :: PT_ARTICLE ,
'$content' => $x [ 'content' ] ? ? '' ,
'$post_id' => $x [ 'post_id' ] ? ? '' ,
'$baseurl' => $this -> baseURL -> get ( true ),
'$defloc' => $x [ 'default_location' ],
'$visitor' => $x [ 'visitor' ],
'$pvisit' => $notes_cid ? 'none' : $x [ 'visitor' ],
'$public' => $this -> l10n -> t ( 'Public post' ),
'$lockstate' => $x [ 'lockstate' ],
'$bang' => $x [ 'bang' ],
'$profile_uid' => $x [ 'profile_uid' ],
'$preview' => $this -> l10n -> t ( 'Preview' ),
'$jotplugins' => $jotplugins ,
'$notes_cid' => $notes_cid ,
'$cancel' => $this -> l10n -> t ( 'Cancel' ),
'$rand_num' => Crypto :: randomDigits ( 12 ),
// ACL permissions box
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'$acl' => $x [ 'acl' ],
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//jot nav tab (used in some themes)
'$message' => $this -> l10n -> t ( 'Message' ),
'$browser' => $this -> l10n -> t ( 'Browser' ),
'$compose_link_title' => $this -> l10n -> t ( 'Open Compose page' ),
]);
if ( $popup == true ) {
$o = '<div id="jot-popup" style="display: none;">' . $o . '</div>' ;
}
$this -> profiler -> stopRecording ();
return $o ;
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}
/**
* " Render " a conversation or list of items for HTML display .
* There are two major forms of display :
* - Sequential or unthreaded ( " New Item View " or search results )
* - conversation view
* The $mode parameter decides between the various renderings and also
* figures out how to determine page owner and other contextual items
* that are based on unique features of the calling module .
* @ param array $items
* @ param $mode
* @ param $update
* @ param bool $preview
* @ param string $order
* @ param int $uid
* @ return string
* @ throws ImagickException
* @ throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
public function create ( array $items , $mode , $update , $preview = false , $order = 'commented' , $uid = 0 )
{
$this -> profiler -> startRecording ( 'rendering' );
$this -> page -> registerFooterScript ( Theme :: getPathForFile ( 'asset/typeahead.js/dist/typeahead.bundle.js' ));
$this -> page -> registerFooterScript ( Theme :: getPathForFile ( 'js/friendica-tagsinput/friendica-tagsinput.js' ));
$this -> page -> registerStylesheet ( Theme :: getPathForFile ( 'js/friendica-tagsinput/friendica-tagsinput.css' ));
$this -> page -> registerStylesheet ( Theme :: getPathForFile ( 'js/friendica-tagsinput/friendica-tagsinput-typeahead.css' ));
$ssl_state = ( local_user () ? true : false );
$live_update_div = '' ;
$blocklist = $this -> getBlocklist ();
$previewing = (( $preview ) ? ' preview ' : '' );
if ( $mode === 'network' ) {
$items = $this -> addChildren ( $items , false , $order , $uid );
if ( ! $update ) {
/*
* The special div is needed for liveUpdate to kick in for this page .
* We only launch liveUpdate if you aren ' t filtering in some incompatible
* way and also you aren ' t writing a comment ( discovered in javascript ) .
*/
$live_update_div = '<div id="live-network"></div>' . " \r \n "
. " <script> var profile_uid = " . $_SESSION [ 'uid' ]
. " ; var netargs = ' " . substr ( $this -> args -> getCommand (), 8 )
. '?f='
. ( ! empty ( $_GET [ 'contactid' ]) ? '&contactid=' . rawurlencode ( $_GET [ 'contactid' ]) : '' )
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. ( ! empty ( $_GET [ 'search' ]) ? '&search=' . rawurlencode ( $_GET [ 'search' ]) : '' )
. ( ! empty ( $_GET [ 'star' ]) ? '&star=' . rawurlencode ( $_GET [ 'star' ]) : '' )
. ( ! empty ( $_GET [ 'order' ]) ? '&order=' . rawurlencode ( $_GET [ 'order' ]) : '' )
. ( ! empty ( $_GET [ 'bmark' ]) ? '&bmark=' . rawurlencode ( $_GET [ 'bmark' ]) : '' )
. ( ! empty ( $_GET [ 'liked' ]) ? '&liked=' . rawurlencode ( $_GET [ 'liked' ]) : '' )
. ( ! empty ( $_GET [ 'conv' ]) ? '&conv=' . rawurlencode ( $_GET [ 'conv' ]) : '' )
. ( ! empty ( $_GET [ 'nets' ]) ? '&nets=' . rawurlencode ( $_GET [ 'nets' ]) : '' )
. ( ! empty ( $_GET [ 'cmin' ]) ? '&cmin=' . rawurlencode ( $_GET [ 'cmin' ]) : '' )
. ( ! empty ( $_GET [ 'cmax' ]) ? '&cmax=' . rawurlencode ( $_GET [ 'cmax' ]) : '' )
. ( ! empty ( $_GET [ 'file' ]) ? '&file=' . rawurlencode ( $_GET [ 'file' ]) : '' )
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. " '; </script> \r \n " ;
}
} elseif ( $mode === 'profile' ) {
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$items = $this -> addChildren ( $items , false , $order , $uid );
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if ( ! $update ) {
$tab = ! empty ( $_GET [ 'tab' ]) ? trim ( $_GET [ 'tab' ]) : 'posts' ;
if ( $tab === 'posts' ) {
/*
* This is ugly , but we can ' t pass the profile_uid through the session to the ajax updater ,
* because browser prefetching might change it on us . We have to deliver it with the page .
*/
$live_update_div = '<div id="live-profile"></div>' . " \r \n "
. " <script> var profile_uid = " . $uid
. " ; var netargs = '?f='; </script> \r \n " ;
}
}
} elseif ( $mode === 'notes' ) {
$items = $this -> addChildren ( $items , false , $order , local_user ());
if ( ! $update ) {
$live_update_div = '<div id="live-notes"></div>' . " \r \n "
. " <script> var profile_uid = " . local_user ()
. " ; var netargs = '/?f='; </script> \r \n " ;
}
} elseif ( $mode === 'display' ) {
$items = $this -> addChildren ( $items , false , $order , $uid );
if ( ! $update ) {
$live_update_div = '<div id="live-display"></div>' . " \r \n "
. " <script> var profile_uid = " . Session :: get ( 'uid' , 0 ) . " ; "
. " </script> " ;
}
} elseif ( $mode === 'community' ) {
$items = $this -> addChildren ( $items , true , $order , $uid );
if ( ! $update ) {
$live_update_div = '<div id="live-community"></div>' . " \r \n "
. " <script> var profile_uid = -1; var netargs = ' " . substr ( $this -> args -> getCommand (), 10 )
. '?f='
. ( ! empty ( $_GET [ 'no_sharer' ]) ? '&no_sharer=' . rawurlencode ( $_GET [ 'no_sharer' ]) : '' )
. " '; </script> \r \n " ;
}
} elseif ( $mode === 'contacts' ) {
$items = $this -> addChildren ( $items , false , $order , $uid );
if ( ! $update ) {
$live_update_div = '<div id="live-contact"></div>' . " \r \n "
. " <script> var profile_uid = -1; var netargs = ' " . substr ( $this -> args -> getCommand (), 8 )
. " /?f='; </script> \r \n " ;
}
} elseif ( $mode === 'search' ) {
$live_update_div = '<div id="live-search"></div>' . " \r \n " ;
}
$page_dropping = (( local_user () && local_user () == $uid ) ? true : false );
if ( ! $update ) {
$_SESSION [ 'return_path' ] = $this -> args -> getQueryString ();
}
$cb = [ 'items' => $items , 'mode' => $mode , 'update' => $update , 'preview' => $preview ];
Hook :: callAll ( 'conversation_start' , $cb );
$items = $cb [ 'items' ];
$conv_responses = [
'like' => [],
'dislike' => [],
'attendyes' => [],
'attendno' => [],
'attendmaybe' => [],
'announce' => [],
];
if ( $this -> pConfig -> get ( local_user (), 'system' , 'hide_dislike' )) {
unset ( $conv_responses [ 'dislike' ]);
}
// array with html for each thread (parent+comments)
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$threads = [];
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$threadsid = - 1 ;
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$page_template = Renderer :: getMarkupTemplate ( " conversation.tpl " );
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$formSecurityToken = BaseModule :: getFormSecurityToken ( 'contact_action' );
if ( ! empty ( $items )) {
if ( in_array ( $mode , [ 'community' , 'contacts' , 'profile' ])) {
$writable = true ;
} else {
$writable = ( $items [ 0 ][ 'uid' ] == 0 ) && in_array ( $items [ 0 ][ 'network' ], Protocol :: FEDERATED );
}
if ( ! local_user ()) {
$writable = false ;
}
if ( in_array ( $mode , [ 'filed' , 'search' , 'contact-posts' ])) {
/*
* " New Item View " on network page or search page results
* - just loop through the items and format them minimally for display
*/
$tpl = 'search_item.tpl' ;
$uriids = [];
foreach ( $items as $item ) {
if ( in_array ( $item [ 'uri-id' ], $uriids )) {
continue ;
}
$uriids [] = $item [ 'uri-id' ];
if ( ! $this -> item -> visibleActivity ( $item )) {
continue ;
}
if ( in_array ( $item [ 'author-id' ], $blocklist )) {
continue ;
}
$threadsid ++ ;
// prevent private email from leaking.
if ( $item [ 'network' ] === Protocol :: MAIL && local_user () != $item [ 'uid' ]) {
continue ;
}
$profile_name = $item [ 'author-name' ];
if ( ! empty ( $item [ 'author-link' ]) && empty ( $item [ 'author-name' ])) {
$profile_name = $item [ 'author-link' ];
}
$tags = Tag :: populateFromItem ( $item );
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$author = [ 'uid' => 0 , 'id' => $item [ 'author-id' ], 'network' => $item [ 'author-network' ], 'url' => $item [ 'author-link' ]];
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$profile_link = Contact :: magicLinkByContact ( $author );
$sparkle = '' ;
if ( strpos ( $profile_link , 'redir/' ) === 0 ) {
$sparkle = ' sparkle' ;
}
$locate = [ 'location' => $item [ 'location' ], 'coord' => $item [ 'coord' ], 'html' => '' ];
Hook :: callAll ( 'render_location' , $locate );
$location_html = $locate [ 'html' ] ? : Strings :: escapeHtml ( $locate [ 'location' ] ? : $locate [ 'coord' ] ? : '' );
$this -> item -> localize ( $item );
if ( $mode === 'filed' ) {
$dropping = true ;
} else {
$dropping = false ;
}
$drop = [
'dropping' => $dropping ,
'pagedrop' => $page_dropping ,
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'select' => $this -> l10n -> t ( 'Select' ),
'delete' => $this -> l10n -> t ( 'Delete' ),
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];
$likebuttons = [
'like' => null ,
'dislike' => null ,
'share' => null ,
'announce' => null ,
];
if ( $this -> pConfig -> get ( local_user (), 'system' , 'hide_dislike' )) {
unset ( $likebuttons [ 'dislike' ]);
}
$body_html = ItemModel :: prepareBody ( $item , true , $preview );
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[ $categories , $folders ] = $this -> item -> determineCategoriesTerms ( $item , local_user ());
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if ( ! empty ( $item [ 'title' ])) {
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$title = $item [ 'title' ];
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} elseif ( ! empty ( $item [ 'content-warning' ]) && $this -> pConfig -> get ( local_user (), 'system' , 'disable_cw' , false )) {
$title = ucfirst ( $item [ 'content-warning' ]);
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} else {
$title = '' ;
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}
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if ( ! empty ( $item [ 'featured' ])) {
$pinned = $this -> l10n -> t ( 'Pinned item' );
} else {
$pinned = '' ;
}
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$tmp_item = [
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'template' => $tpl ,
'id' => ( $preview ? 'P0' : $item [ 'id' ]),
'guid' => ( $preview ? 'Q0' : $item [ 'guid' ]),
'commented' => $item [ 'commented' ],
'received' => $item [ 'received' ],
'created_date' => $item [ 'created' ],
'uriid' => $item [ 'uri-id' ],
'network' => $item [ 'network' ],
'network_name' => ContactSelector :: networkToName ( $item [ 'author-network' ], $item [ 'author-link' ], $item [ 'network' ]),
'network_icon' => ContactSelector :: networkToIcon ( $item [ 'network' ], $item [ 'author-link' ]),
'linktitle' => $this -> l10n -> t ( 'View %s\'s profile @ %s' , $profile_name , $item [ 'author-link' ]),
'profile_url' => $profile_link ,
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'item_photo_menu_html' => $this -> item -> photoMenu ( $item , $formSecurityToken ),
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'name' => $profile_name ,
'sparkle' => $sparkle ,
'lock' => false ,
'thumb' => $this -> baseURL -> remove ( Contact :: getAvatarUrlForUrl ( $item [ 'author-link' ], $item [ 'uid' ], Proxy :: SIZE_THUMB )),
'title' => $title ,
'body_html' => $body_html ,
'tags' => $tags [ 'tags' ],
'hashtags' => $tags [ 'hashtags' ],
'mentions' => $tags [ 'mentions' ],
'implicit_mentions' => $tags [ 'implicit_mentions' ],
'txt_cats' => $this -> l10n -> t ( 'Categories:' ),
'txt_folders' => $this -> l10n -> t ( 'Filed under:' ),
'has_cats' => (( count ( $categories )) ? 'true' : '' ),
'has_folders' => (( count ( $folders )) ? 'true' : '' ),
'categories' => $categories ,
'folders' => $folders ,
'text' => strip_tags ( $body_html ),
'localtime' => DateTimeFormat :: local ( $item [ 'created' ], 'r' ),
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'utc' => DateTimeFormat :: utc ( $item [ 'created' ], 'c' ),
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'ago' => (( $item [ 'app' ]) ? $this -> l10n -> t ( '%s from %s' , Temporal :: getRelativeDate ( $item [ 'created' ]), $item [ 'app' ]) : Temporal :: getRelativeDate ( $item [ 'created' ])),
'location_html' => $location_html ,
'indent' => '' ,
'owner_name' => '' ,
'owner_url' => '' ,
'owner_photo' => $this -> baseURL -> remove ( Contact :: getAvatarUrlForUrl ( $item [ 'owner-link' ], $item [ 'uid' ], Proxy :: SIZE_THUMB )),
'plink' => ItemModel :: getPlink ( $item ),
'edpost' => false ,
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'pinned' => $pinned ,
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'isstarred' => 'unstarred' ,
'star' => false ,
'drop' => $drop ,
'vote' => $likebuttons ,
'like_html' => '' ,
'dislike_html ' => '' ,
'comment_html' => '' ,
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'conv' => ( $preview ? '' : [ 'href' => 'display/' . $item [ 'guid' ], 'title' => $this -> l10n -> t ( 'View in context' )]),
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'previewing' => $previewing ,
'wait' => $this -> l10n -> t ( 'Please wait' ),
'thread_level' => 1 ,
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];
$arr = [ 'item' => $item , 'output' => $tmp_item ];
Hook :: callAll ( 'display_item' , $arr );
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$threads [ $threadsid ][ 'id' ] = $item [ 'id' ];
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$threads [ $threadsid ][ 'network' ] = $item [ 'network' ];
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$threads [ $threadsid ][ 'items' ] = [ $arr [ 'output' ]];
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}
} else {
// Normal View
$page_template = Renderer :: getMarkupTemplate ( " threaded_conversation.tpl " );
$conv = new Thread ( $mode , $preview , $writable );
/*
* get all the topmost parents
* this shouldn ' t be needed , as we should have only them in our array
* But for now , this array respects the old style , just in case
*/
foreach ( $items as $item ) {
if ( in_array ( $item [ 'author-id' ], $blocklist )) {
continue ;
}
// Can we put this after the visibility check?
$this -> builtinActivityPuller ( $item , $conv_responses );
// Only add what is visible
if ( $item [ 'network' ] === Protocol :: MAIL && local_user () != $item [ 'uid' ]) {
continue ;
}
if ( ! $this -> item -> visibleActivity ( $item )) {
continue ;
}
/// @todo Check if this call is needed or not
$arr = [ 'item' => $item ];
Hook :: callAll ( 'display_item' , $arr );
$item [ 'pagedrop' ] = $page_dropping ;
if ( $item [ 'gravity' ] == GRAVITY_PARENT ) {
$item_object = new PostObject ( $item );
$conv -> addParent ( $item_object );
}
}
$threads = $conv -> getTemplateData ( $conv_responses , $formSecurityToken );
if ( ! $threads ) {
$this -> logger -> info ( '[ERROR] conversation : Failed to get template data.' );
$threads = [];
}
}
}
$o = Renderer :: replaceMacros ( $page_template , [
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'$baseurl' => $this -> baseURL -> get ( $ssl_state ),
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'$return_path' => $this -> args -> getQueryString (),
'$live_update' => $live_update_div ,
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'$remove' => $this -> l10n -> t ( 'remove' ),
'$mode' => $mode ,
'$update' => $update ,
'$threads' => $threads ,
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'$dropping' => ( $page_dropping ? $this -> l10n -> t ( 'Delete Selected Items' ) : false ),
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]);
$this -> profiler -> stopRecording ();
return $o ;
}
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private function getBlocklist ()
{
if ( ! local_user ()) {
return [];
}
$str_blocked = str_replace ([ " \n " , " \r " ], " , " , $this -> pConfig -> get ( local_user (), 'system' , 'blocked' ));
if ( empty ( $str_blocked )) {
return [];
}
$blocklist = [];
foreach ( explode ( ',' , $str_blocked ) as $entry ) {
$cid = Contact :: getIdForURL ( trim ( $entry ), 0 , false );
if ( ! empty ( $cid )) {
$blocklist [] = $cid ;
}
}
return $blocklist ;
}
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/**
* Adds some information ( Causer , post reason , direction ) to the fetched post row .
*
* @ param array $row Post row
* @ param array $activity Contact data of the resharer
*
* @ return array items with parents and comments
*/
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private function addRowInformation ( array $row , array $activity )
{
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$this -> profiler -> startRecording ( 'rendering' );
if ( $row [ 'uid' ] == 0 ) {
$row [ 'writable' ] = in_array ( $row [ 'network' ], Protocol :: FEDERATED );
}
if ( ! empty ( $activity )) {
if (( $row [ 'gravity' ] == GRAVITY_PARENT )) {
$row [ 'post-reason' ] = ItemModel :: PR_ANNOUNCEMENT ;
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$row = array_merge ( $row , $activity );
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$contact = Contact :: getById ( $activity [ 'causer-id' ], [ 'url' , 'name' , 'thumb' ]);
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$row [ 'causer-link' ] = $contact [ 'url' ];
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$row [ 'causer-avatar' ] = $contact [ 'thumb' ];
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$row [ 'causer-name' ] = $contact [ 'name' ];
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} elseif (( $row [ 'gravity' ] == GRAVITY_ACTIVITY ) && ( $row [ 'verb' ] == Activity :: ANNOUNCE ) &&
( $row [ 'author-id' ] == $activity [ 'causer-id' ])) {
return $row ;
}
}
switch ( $row [ 'post-reason' ]) {
case ItemModel :: PR_TO :
$row [ 'direction' ] = [ 'direction' => 7 , 'title' => $this -> l10n -> t ( 'You had been addressed (%s).' , 'to' )];
break ;
case ItemModel :: PR_CC :
$row [ 'direction' ] = [ 'direction' => 7 , 'title' => $this -> l10n -> t ( 'You had been addressed (%s).' , 'cc' )];
break ;
case ItemModel :: PR_BTO :
$row [ 'direction' ] = [ 'direction' => 7 , 'title' => $this -> l10n -> t ( 'You had been addressed (%s).' , 'bto' )];
break ;
case ItemModel :: PR_BCC :
$row [ 'direction' ] = [ 'direction' => 7 , 'title' => $this -> l10n -> t ( 'You had been addressed (%s).' , 'bcc' )];
break ;
case ItemModel :: PR_FOLLOWER :
$row [ 'direction' ] = [ 'direction' => 6 , 'title' => $this -> l10n -> t ( 'You are following %s.' , $row [ 'author-name' ])];
break ;
case ItemModel :: PR_TAG :
$row [ 'direction' ] = [ 'direction' => 4 , 'title' => $this -> l10n -> t ( 'Tagged' )];
break ;
case ItemModel :: PR_ANNOUNCEMENT :
if ( ! empty ( $row [ 'causer-id' ]) && $this -> pConfig -> get ( local_user (), 'system' , 'display_resharer' )) {
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$row [ 'owner-id' ] = $row [ 'causer-id' ];
$row [ 'owner-link' ] = $row [ 'causer-link' ];
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$row [ 'owner-avatar' ] = $row [ 'causer-avatar' ];
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$row [ 'owner-name' ] = $row [ 'causer-name' ];
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}
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if ( in_array ( $row [ 'gravity' ], [ GRAVITY_PARENT , GRAVITY_COMMENT ]) && ! empty ( $row [ 'causer-id' ])) {
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$causer = [ 'uid' => 0 , 'id' => $row [ 'causer-id' ], 'network' => $row [ 'causer-network' ], 'url' => $row [ 'causer-link' ]];
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$row [ 'reshared' ] = $this -> l10n -> t ( '%s reshared this.' , '<a href="' . htmlentities ( Contact :: magicLinkByContact ( $causer )) . '">' . htmlentities ( $row [ 'causer-name' ]) . '</a>' );
}
$row [ 'direction' ] = [ 'direction' => 3 , 'title' => ( empty ( $row [ 'causer-id' ]) ? $this -> l10n -> t ( 'Reshared' ) : $this -> l10n -> t ( 'Reshared by %s <%s>' , $row [ 'causer-name' ], $row [ 'causer-link' ]))];
break ;
case ItemModel :: PR_COMMENT :
$row [ 'direction' ] = [ 'direction' => 5 , 'title' => $this -> l10n -> t ( '%s is participating in this thread.' , $row [ 'author-name' ])];
break ;
case ItemModel :: PR_STORED :
$row [ 'direction' ] = [ 'direction' => 8 , 'title' => $this -> l10n -> t ( 'Stored' )];
break ;
case ItemModel :: PR_GLOBAL :
$row [ 'direction' ] = [ 'direction' => 9 , 'title' => $this -> l10n -> t ( 'Global' )];
break ;
case ItemModel :: PR_RELAY :
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$row [ 'direction' ] = [ 'direction' => 10 , 'title' => ( empty ( $row [ 'causer-id' ]) ? $this -> l10n -> t ( 'Relayed' ) : $this -> l10n -> t ( 'Relayed by %s <%s>' , $row [ 'causer-name' ], $row [ 'causer-link' ]))];
break ;
case ItemModel :: PR_FETCHED :
$row [ 'direction' ] = [ 'direction' => 2 , 'title' => ( empty ( $row [ 'causer-id' ]) ? $this -> l10n -> t ( 'Fetched' ) : $this -> l10n -> t ( 'Fetched because of %s <%s>' , $row [ 'causer-name' ], $row [ 'causer-link' ]))];
break ;
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}
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$this -> profiler -> stopRecording ();
return $row ;
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}
/**
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* Add comments to top level entries that had been fetched before
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*
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* The system will fetch the comments for the local user whenever possible .
* This behaviour is currently needed to allow commenting on Friendica posts .
*
* @ param array $parents Parent items
*
* @ param $block_authors
* @ param $order
* @ param $uid
* @ return array items with parents and comments
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* @ throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
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private function addChildren ( array $parents , $block_authors , $order , $uid )
{
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$this -> profiler -> startRecording ( 'rendering' );
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if ( count ( $parents ) > 1 ) {
$max_comments = $this -> config -> get ( 'system' , 'max_comments' , 100 );
} else {
$max_comments = $this -> config -> get ( 'system' , 'max_display_comments' , 1000 );
}
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$params = [ 'order' => [ 'uri-id' => true , 'uid' => true ]];
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$activities = [];
$uriids = [];
$commentcounter = [];
$activitycounter = [];
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foreach ( $parents as $parent ) {
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if ( ! empty ( $parent [ 'thr-parent-id' ]) && ! empty ( $parent [ 'gravity' ]) && ( $parent [ 'gravity' ] == GRAVITY_ACTIVITY )) {
$uriid = $parent [ 'thr-parent-id' ];
if ( ! empty ( $parent [ 'author-id' ])) {
$activities [ $uriid ] = [ 'causer-id' => $parent [ 'author-id' ]];
foreach ([ 'commented' , 'received' , 'created' ] as $orderfields ) {
if ( ! empty ( $parent [ $orderfields ])) {
$activities [ $uriid ][ $orderfields ] = $parent [ $orderfields ];
}
}
}
} else {
$uriid = $parent [ 'uri-id' ];
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}
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$uriids [] = $uriid ;
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$commentcounter [ $uriid ] = 0 ;
$activitycounter [ $uriid ] = 0 ;
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}
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$condition = [ 'parent-uri-id' => $uriids ];
if ( $block_authors ) {
$condition [ 'author-hidden' ] = false ;
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}
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$condition = DBA :: mergeConditions ( $condition ,
[ " `uid` IN (0, ?) AND (`vid` != ? OR `vid` IS NULL) " , $uid , Verb :: getID ( Activity :: FOLLOW )]);
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$thread_items = Post :: selectForUser ( $uid , array_merge ( ItemModel :: DISPLAY_FIELDLIST , [ 'featured' , 'contact-uid' , 'gravity' , 'post-type' , 'post-reason' ]), $condition , $params );
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$items = [];
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while ( $row = Post :: fetch ( $thread_items )) {
if ( ! empty ( $items [ $row [ 'uri-id' ]]) && ( $row [ 'uid' ] == 0 )) {
continue ;
}
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if ( $max_comments > 0 ) {
if (( $row [ 'gravity' ] == GRAVITY_COMMENT ) && ( ++ $commentcounter [ $row [ 'parent-uri-id' ]] > $max_comments )) {
continue ;
}
if (( $row [ 'gravity' ] == GRAVITY_ACTIVITY ) && ( ++ $activitycounter [ $row [ 'parent-uri-id' ]] > $max_comments )) {
continue ;
}
}
$items [ $row [ 'uri-id' ]] = $this -> addRowInformation ( $row , $activities [ $row [ 'uri-id' ]] ? ? []);
}
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DBA :: close ( $thread_items );
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$items = $this -> convSort ( $items , $order );
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$this -> profiler -> stopRecording ();
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return $items ;
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}
/**
* Plucks the children of the given parent from a given item list .
*
* @ param array $item_list
* @ param array $parent
* @ param bool $recursive
* @ return array
*/
private function getItemChildren ( array & $item_list , array $parent , $recursive = true )
{
$this -> profiler -> startRecording ( 'rendering' );
$children = [];
foreach ( $item_list as $i => $item ) {
if ( $item [ 'gravity' ] != GRAVITY_PARENT ) {
if ( $recursive ) {
// Fallback to parent-uri if thr-parent is not set
$thr_parent = $item [ 'thr-parent-id' ];
if ( $thr_parent == '' ) {
$thr_parent = $item [ 'parent-uri-id' ];
}
if ( $thr_parent == $parent [ 'uri-id' ]) {
$item [ 'children' ] = $this -> getItemChildren ( $item_list , $item );
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$children [] = $item ;
unset ( $item_list [ $i ]);
}
} elseif ( $item [ 'parent-uri-id' ] == $parent [ 'uri-id' ]) {
$children [] = $item ;
unset ( $item_list [ $i ]);
}
}
}
$this -> profiler -> stopRecording ();
return $children ;
}
/**
* Recursively sorts a tree - like item array
*
* @ param array $items
* @ return array
*/
private function sortItemChildren ( array $items )
{
$this -> profiler -> startRecording ( 'rendering' );
$result = $items ;
usort ( $result , [ $this , 'sortThrReceivedRev' ]);
foreach ( $result as $k => $i ) {
if ( isset ( $result [ $k ][ 'children' ])) {
$result [ $k ][ 'children' ] = $this -> sortItemChildren ( $result [ $k ][ 'children' ]);
}
}
$this -> profiler -> stopRecording ();
return $result ;
}
/**
* Recursively add all children items at the top level of a list
*
* @ param array $children List of items to append
* @ param array $item_list
*/
private function addChildrenToList ( array $children , array & $item_list )
{
foreach ( $children as $child ) {
$item_list [] = $child ;
if ( isset ( $child [ 'children' ])) {
$this -> addChildrenToList ( $child [ 'children' ], $item_list );
}
}
}
/**
* Selectively flattens a tree - like item structure to prevent threading stairs
*
* This recursive function takes the item tree structure created by conv_sort () and
* flatten the extraneous depth levels when people reply sequentially , removing the
* stairs effect in threaded conversations limiting the available content width .
*
* The basic principle is the following : if a post item has only one reply and is
* the last reply of its parent , then the reply is moved to the parent .
*
* This process is rendered somewhat more complicated because items can be either
* replies or likes , and these don ' t factor at all in the reply count / last reply .
*
* @ param array $parent A tree - like array of items
* @ return array
*/
private function smartFlattenConversation ( array $parent )
{
$this -> profiler -> startRecording ( 'rendering' );
if ( ! isset ( $parent [ 'children' ]) || count ( $parent [ 'children' ]) == 0 ) {
$this -> profiler -> stopRecording ();
return $parent ;
}
// We use a for loop to ensure we process the newly-moved items
for ( $i = 0 ; $i < count ( $parent [ 'children' ]); $i ++ ) {
$child = $parent [ 'children' ][ $i ];
if ( isset ( $child [ 'children' ]) && count ( $child [ 'children' ])) {
// This helps counting only the regular posts
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$count_post_closure = function ( $var ) {
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$this -> profiler -> stopRecording ();
return $var [ 'verb' ] === Activity :: POST ;
};
$child_post_count = count ( array_filter ( $child [ 'children' ], $count_post_closure ));
$remaining_post_count = count ( array_filter ( array_slice ( $parent [ 'children' ], $i ), $count_post_closure ));
// If there's only one child's children post and this is the last child post
if ( $child_post_count == 1 && $remaining_post_count == 1 ) {
// Searches the post item in the children
$j = 0 ;
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while ( $child [ 'children' ][ $j ][ 'verb' ] !== Activity :: POST && $j < count ( $child [ 'children' ])) {
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$j ++ ;
}
$moved_item = $child [ 'children' ][ $j ];
unset ( $parent [ 'children' ][ $i ][ 'children' ][ $j ]);
$parent [ 'children' ][] = $moved_item ;
} else {
$parent [ 'children' ][ $i ] = $this -> smartFlattenConversation ( $child );
}
}
}
$this -> profiler -> stopRecording ();
return $parent ;
}
/**
* Expands a flat list of items into corresponding tree - like conversation structures .
*
* sort the top - level posts either on " received " or " commented " , and finally
* append all the items at the top level ( ? ? ? )
*
* @ param array $item_list A list of items belonging to one or more conversations
* @ param string $order Either on " received " or " commented "
* @ return array
* @ throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
private function convSort ( array $item_list , $order )
{
$this -> profiler -> startRecording ( 'rendering' );
$parents = [];
if ( ! ( is_array ( $item_list ) && count ( $item_list ))) {
$this -> profiler -> stopRecording ();
return $parents ;
}
$blocklist = $this -> getBlocklist ();
$item_array = [];
// Dedupes the item list on the uri to prevent infinite loops
foreach ( $item_list as $item ) {
if ( in_array ( $item [ 'author-id' ], $blocklist )) {
continue ;
}
$item_array [ $item [ 'uri-id' ]] = $item ;
}
// Extract the top level items
foreach ( $item_array as $item ) {
if ( $item [ 'gravity' ] == GRAVITY_PARENT ) {
$parents [] = $item ;
}
}
if ( stristr ( $order , 'pinned_received' )) {
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usort ( $parents , [ $this , 'sortThrFeaturedReceived' ]);
} elseif ( stristr ( $order , 'pinned_commented' )) {
usort ( $parents , [ $this , 'sortThrFeaturedCommented' ]);
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} elseif ( stristr ( $order , 'received' )) {
usort ( $parents , [ $this , 'sortThrReceived' ]);
} elseif ( stristr ( $order , 'commented' )) {
usort ( $parents , [ $this , 'sortThrCommented' ]);
}
/*
* Plucks children from the item_array , second pass collects eventual orphan
* items and add them as children of their top - level post .
*/
foreach ( $parents as $i => $parent ) {
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$parents [ $i ][ 'children' ] = array_merge ( $this -> getItemChildren ( $item_array , $parent , true ),
$this -> getItemChildren ( $item_array , $parent , false ));
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}
foreach ( $parents as $i => $parent ) {
$parents [ $i ][ 'children' ] = $this -> sortItemChildren ( $parents [ $i ][ 'children' ]);
}
if ( ! $this -> pConfig -> get ( local_user (), 'system' , 'no_smart_threading' , 0 )) {
foreach ( $parents as $i => $parent ) {
$parents [ $i ] = $this -> smartFlattenConversation ( $parent );
}
}
/// @TODO: Stop recusrsively adding all children back to the top level (!!!)
/// However, this apparently ensures responses (likes, attendance) display (?!)
foreach ( $parents as $parent ) {
if ( count ( $parent [ 'children' ])) {
$this -> addChildrenToList ( $parent [ 'children' ], $parents );
}
}
$this -> profiler -> stopRecording ();
return $parents ;
}
/**
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* usort () callback to sort item arrays by featured and the received key
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*
* @ param array $a
* @ param array $b
* @ return int
*/
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private function sortThrFeaturedReceived ( array $a , array $b )
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{
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if ( $b [ 'featured' ] && ! $a [ 'featured' ]) {
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return 1 ;
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} elseif ( ! $b [ 'featured' ] && $a [ 'featured' ]) {
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return - 1 ;
}
return strcmp ( $b [ 'received' ], $a [ 'received' ]);
}
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/**
* usort () callback to sort item arrays by featured and the received key
*
* @ param array $a
* @ param array $b
* @ return int
*/
private function sortThrFeaturedCommented ( array $a , array $b )
{
if ( $b [ 'featured' ] && ! $a [ 'featured' ]) {
return 1 ;
} elseif ( ! $b [ 'featured' ] && $a [ 'featured' ]) {
return - 1 ;
}
return strcmp ( $b [ 'commented' ], $a [ 'commented' ]);
}
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/**
* usort () callback to sort item arrays by the received key
*
* @ param array $a
* @ param array $b
* @ return int
*/
private function sortThrReceived ( array $a , array $b )
{
return strcmp ( $b [ 'received' ], $a [ 'received' ]);
}
/**
* usort () callback to reverse sort item arrays by the received key
*
* @ param array $a
* @ param array $b
* @ return int
*/
private function sortThrReceivedRev ( array $a , array $b )
{
return strcmp ( $a [ 'received' ], $b [ 'received' ]);
}
/**
* usort () callback to sort item arrays by the commented key
*
* @ param array $a
* @ param array $b
* @ return int
*/
private function sortThrCommented ( array $a , array $b )
{
return strcmp ( $b [ 'commented' ], $a [ 'commented' ]);
}
}
