friendica/object/Conversation.php

400 lines
13 KiB
PHP
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2012-08-10 17:46:39 +02:00
<?php
if(class_exists('Conversation'))
return;
require_once('object/Item.php');
require_once('include/text.php');
/**
* A list of threads
*
* We should think about making this a SPL Iterator
*/
class Conversation {
private $threads = array();
/**
* Add a thread to the conversation
*
* Returns:
* _ The inserted item on success
* _ false on failure
*/
public function add_thread($item) {
$item_id = $item->get_id();
if(!$item_id) {
logger('[ERROR] Conversation::add_thread : Item has no ID!!', LOGGER_DEBUG);
return false;
}
if($this->get_thread($item->get_id())) {
logger('[WARN] Conversation::add_thread : Thread already exists ('. $item->get_id() .').', LOGGER_DEBUG);
return false;
}
$this->threads[] = $item;
return end($this->threads);
}
/**
* Get data in a form usable by a conversation template
*
* We should find a way to avoid using those arguments (at least most of them)
*
* Returns:
* _ The data requested on success
* _ false on failure
*/
public function get_template_data($a, $cmnt_tpl, $page_writeable, $mode, $profile_owner) {
$result = array();
/*foreach($this->threads as $item) {
$item_data = $item->get_template_data();
if(!$item_data) {
logger('[ERROR] Conversation::get_template_data : Failed to get item template data ('. $item->get_id() .').', LOGGER_DEBUG);
return false;
}
$result[] = $item_data;
}*/
/*
* This should be moved on the item object;
*/
$threads = array();
foreach($this->threads as $item) {
$threads[] = $item->get_data();
}
return $this->prepare_threads_body($a, $threads, $cmnt_tpl, $page_writeable, $mode, $profile_owner);
return $result;
}
/**
* Get a thread based on its item id
*
* Returns:
* _ The found item on success
* _ false on failure
*/
private function get_thread($id) {
foreach($this->threads as $item) {
if($item->get_id() == $id)
return $item;
}
return false;
}
/**
* Recursively prepare a thread for HTML
*/
private function prepare_threads_body($a, $items, $cmnt_tpl, $page_writeable, $mode, $profile_owner, $thread_level=1) {
$result = array();
$wall_template = 'wall_thread.tpl';
$wallwall_template = 'wallwall_thread.tpl';
$items_seen = 0;
$nb_items = count($items);
$total_children = $nb_items;
foreach($items as $item) {
// prevent private email reply to public conversation from leaking.
if($item['network'] === NETWORK_MAIL && local_user() != $item['uid']) {
// Don't count it as a visible item
$nb_items--;
continue;
}
$items_seen++;
$alike = array();
$dlike = array();
$comment = '';
$template = $wall_template;
$commentww = '';
$sparkle = '';
$owner_url = $owner_photo = $owner_name = '';
$buttons = '';
$dropping = false;
$star = false;
$isstarred = "unstarred";
$photo = $item['photo'];
$thumb = $item['thumb'];
$indent = '';
$osparkle = '';
$lastcollapsed = false;
$firstcollapsed = false;
$total_children += count_descendants($item);
$toplevelpost = (($item['id'] == $item['parent']) ? true : false);
$item_writeable = (($item['writable'] || $item['self']) ? true : false);
$show_comment_box = ((($page_writeable) && ($item_writeable)) ? true : false);
$lock = ((($item['private'] == 1) || (($item['uid'] == local_user()) && (strlen($item['allow_cid']) || strlen($item['allow_gid'])
|| strlen($item['deny_cid']) || strlen($item['deny_gid']))))
? t('Private Message')
: false);
$redirect_url = $a->get_baseurl($ssl_state) . '/redir/' . $item['cid'] ;
$shareable = ((($profile_owner == local_user()) && ($item['private'] != 1)) ? true : false);
if(local_user() && link_compare($a->contact['url'],$item['author-link']))
$edpost = array($a->get_baseurl($ssl_state)."/editpost/".$item['id'], t("Edit"));
else
$edpost = false;
if((intval($item['contact-id']) && $item['contact-id'] == remote_user()) || ($item['uid'] == local_user()))
$dropping = true;
$drop = array(
'dropping' => $dropping,
'select' => t('Select'),
'delete' => t('Delete'),
);
$filer = (($profile_owner == local_user()) ? t("save to folder") : false);
$diff_author = ((link_compare($item['url'],$item['author-link'])) ? false : true);
$profile_name = (((strlen($item['author-name'])) && $diff_author) ? $item['author-name'] : $item['name']);
if($item['author-link'] && (! $item['author-name']))
$profile_name = $item['author-link'];
$sp = false;
$profile_link = best_link_url($item,$sp);
if($profile_link === 'mailbox')
$profile_link = '';
if($sp)
$sparkle = ' sparkle';
else
$profile_link = zrl($profile_link);
$normalised = normalise_link((strlen($item['author-link'])) ? $item['author-link'] : $item['url']);
if(($normalised != 'mailbox') && (x($a->contacts,$normalised)))
$profile_avatar = $a->contacts[$normalised]['thumb'];
else
$profile_avatar = (((strlen($item['author-avatar'])) && $diff_author) ? $item['author-avatar'] : $a->get_cached_avatar_image($thumb));
$locate = array('location' => $item['location'], 'coord' => $item['coord'], 'html' => '');
call_hooks('render_location',$locate);
$location = ((strlen($locate['html'])) ? $locate['html'] : render_location_google($locate));
$tags=array();
foreach(explode(',',$item['tag']) as $tag){
$tag = trim($tag);
if ($tag!="") $tags[] = bbcode($tag);
}
like_puller($a,$item,$alike,'like');
like_puller($a,$item,$dlike,'dislike');
$like = ((x($alike,$item['uri'])) ? format_like($alike[$item['uri']],$alike[$item['uri'] . '-l'],'like',$item['uri']) : '');
$dislike = ((x($dlike,$item['uri'])) ? format_like($dlike[$item['uri']],$dlike[$item['uri'] . '-l'],'dislike',$item['uri']) : '');
if($toplevelpost) {
if((! $item['self']) && ($mode !== 'profile')) {
if($item['wall']) {
// On the network page, I am the owner. On the display page it will be the profile owner.
// This will have been stored in $a->page_contact by our calling page.
// Put this person as the wall owner of the wall-to-wall notice.
$owner_url = zrl($a->page_contact['url']);
$owner_photo = $a->page_contact['thumb'];
$owner_name = $a->page_contact['name'];
$template = $wallwall_template;
$commentww = 'ww';
}
}
else if($item['owner-link']) {
$owner_linkmatch = (($item['owner-link']) && link_compare($item['owner-link'],$item['author-link']));
$alias_linkmatch = (($item['alias']) && link_compare($item['alias'],$item['author-link']));
$owner_namematch = (($item['owner-name']) && $item['owner-name'] == $item['author-name']);
if((! $owner_linkmatch) && (! $alias_linkmatch) && (! $owner_namematch)) {
// The author url doesn't match the owner (typically the contact)
// and also doesn't match the contact alias.
// The name match is a hack to catch several weird cases where URLs are
// all over the park. It can be tricked, but this prevents you from
// seeing "Bob Smith to Bob Smith via Wall-to-wall" and you know darn
// well that it's the same Bob Smith.
// But it could be somebody else with the same name. It just isn't highly likely.
$owner_url = $item['owner-link'];
$owner_photo = $item['owner-avatar'];
$owner_name = $item['owner-name'];
$template = $wallwall_template;
$commentww = 'ww';
// If it is our contact, use a friendly redirect link
if((link_compare($item['owner-link'],$item['url']))
&& ($item['network'] === NETWORK_DFRN)) {
$owner_url = $redirect_url;
$osparkle = ' sparkle';
}
else
$owner_url = zrl($owner_url);
}
}
if($profile_owner == local_user()) {
$isstarred = (($item['starred']) ? "starred" : "unstarred");
$star = array(
'do' => t("add star"),
'undo' => t("remove star"),
'toggle' => t("toggle star status"),
'classdo' => (($item['starred']) ? "hidden" : ""),
'classundo' => (($item['starred']) ? "" : "hidden"),
'starred' => t('starred'),
'tagger' => t("add tag"),
'classtagger' => "",
);
}
} else {
$indent = 'comment';
// Collapse comments
if(($nb_items > 2) || ($thread_level > 2)) {
if($items_seen == 1) {
$firstcollapsed = true;
}
if($thread_level > 2) {
if($items_seen == $nb_items)
$lastcollapsed = true;
}
else if($items_seen == ($nb_items - 2)) {
$lastcollapsed = true;
}
}
}
if($page_writeable) {
$buttons = array(
'like' => array( t("I like this \x28toggle\x29"), t("like")),
'dislike' => array( t("I don't like this \x28toggle\x29"), t("dislike")),
);
if ($shareable) $buttons['share'] = array( t('Share this'), t('share'));
if($show_comment_box) {
$qc = $qcomment = null;
if(in_array('qcomment',$a->plugins)) {
$qc = ((local_user()) ? get_pconfig(local_user(),'qcomment','words') : null);
$qcomment = (($qc) ? explode("\n",$qc) : null);
}
$comment = replace_macros($cmnt_tpl,array(
'$return_path' => '',
'$jsreload' => (($mode === 'display') ? $_SESSION['return_url'] : ''),
'$type' => (($mode === 'profile') ? 'wall-comment' : 'net-comment'),
'$id' => $item['item_id'],
'$parent' => $item['item_id'],
'$qcomment' => $qcomment,
'$profile_uid' => $profile_owner,
'$mylink' => $a->contact['url'],
'$mytitle' => t('This is you'),
'$myphoto' => $a->contact['thumb'],
'$comment' => t('Comment'),
'$submit' => t('Submit'),
'$edbold' => t('Bold'),
'$editalic' => t('Italic'),
'$eduline' => t('Underline'),
'$edquote' => t('Quote'),
'$edcode' => t('Code'),
'$edimg' => t('Image'),
'$edurl' => t('Link'),
'$edvideo' => t('Video'),
'$preview' => t('Preview'),
'$sourceapp' => t($a->sourcename),
'$ww' => (($mode === 'network') ? $commentww : '')
));
}
}
if(strcmp(datetime_convert('UTC','UTC',$item['created']),datetime_convert('UTC','UTC','now - 12 hours')) > 0)
$indent .= ' shiny';
localize_item($item);
$body = prepare_body($item,true);
$tmp_item = array(
// collapse comments in template. I don't like this much...
'comment_firstcollapsed' => $firstcollapsed,
'comment_lastcollapsed' => $lastcollapsed,
// template to use to render item (wall, walltowall, search)
'template' => $template,
'type' => implode("",array_slice(explode("/",$item['verb']),-1)),
'tags' => $tags,
'body' => template_escape($body),
'text' => strip_tags(template_escape($body)),
'id' => $item['item_id'],
'linktitle' => sprintf( t('View %s\'s profile @ %s'), $profile_name, ((strlen($item['author-link'])) ? $item['author-link'] : $item['url'])),
'olinktitle' => sprintf( t('View %s\'s profile @ %s'), $owner_name, ((strlen($item['owner-link'])) ? $item['owner-link'] : $item['url'])),
'to' => t('to'),
'wall' => t('Wall-to-Wall'),
'vwall' => t('via Wall-To-Wall:'),
'profile_url' => $profile_link,
'item_photo_menu' => item_photo_menu($item),
'name' => template_escape($profile_name),
'thumb' => $profile_avatar,
'osparkle' => $osparkle,
'sparkle' => $sparkle,
'title' => template_escape($item['title']),
'ago' => (($item['app']) ? sprintf( t('%s from %s'),relative_date($item['created']),$item['app']) : relative_date($item['created'])),
'lock' => $lock,
'location' => template_escape($location),
'indent' => $indent,
'owner_url' => $owner_url,
'owner_photo' => $owner_photo,
'owner_name' => template_escape($owner_name),
'plink' => get_plink($item),
'edpost' => $edpost,
'isstarred' => $isstarred,
'star' => $star,
'filer' => $filer,
'drop' => $drop,
'vote' => $buttons,
'like' => $like,
'dislike' => $dislike,
'comment' => $comment,
'previewing' => $previewing,
'wait' => t('Please wait'),
);
$arr = array('item' => $item, 'output' => $tmp_item);
call_hooks('display_item', $arr);
$item_result = $arr['output'];
if($firstcollapsed) {
$item_result['num_comments'] = sprintf( tt('%d comment','%d comments',$total_children),$total_children );
$item_result['hide_text'] = t('show more');
}
$item_result['children'] = array();
if(count($item['children'])) {
$item_result['children'] = prepare_threads_body($a, $item['children'], $cmnt_tpl, $page_writeable, $mode, $profile_owner, ($thread_level + 1));
}
$item_result['private'] = $item['private'];
$item_result['toplevel'] = ($toplevelpost ? 'toplevel_item' : '');
/*
* I don't like this very much...
*/
if(get_config('system','thread_allow')) {
$item_result['flatten'] = false;
$item_result['threaded'] = true;
}
else {
$item_result['flatten'] = true;
$item_result['threaded'] = false;
if(!$toplevelpost) {
$item_result['comment'] = false;
}
}
$result[] = $item_result;
}
return $result;
}
}
?>