friendica/object/Item.php

605 lines
17 KiB
PHP

<?php
if(class_exists('Item'))
return;
require_once('object/BaseObject.php');
require_once('include/text.php');
require_once('boot.php');
/**
* An item
*/
class Item extends BaseObject {
private $data = array();
private $template = null;
private $available_templates = array(
'wall' => 'wall_thread.tpl',
'wall2wall' => 'wallwall_thread.tpl'
);
private $comment_box_template = 'comment_item.tpl';
private $toplevel = false;
private $writable = false;
private $children = array();
private $parent = null;
private $conversation = null;
private $redirect_url = null;
private $owner_url = '';
private $owner_photo = '';
private $owner_name = '';
private $wall_to_wall = false;
public function __construct($data) {
$a = $this->get_app();
$this->data = $data;
$this->set_template('wall');
$this->toplevel = ($this->get_id() == $this->get_data_value('parent'));
$this->writable = ($this->get_data_value('writable') || $this->get_data_value('self'));
$ssl_state = ((local_user()) ? true : false);
$this->redirect_url = $a->get_baseurl($ssl_state) . '/redir/' . $this->get_data_value('cid') ;
// Prepare the children
if(count($data['children'])) {
foreach($data['children'] as $item) {
/*
* Only add will be displayed
*/
if($item['network'] === NETWORK_MAIL && local_user() != $item['uid']) {
continue;
}
if($item['verb'] === ACTIVITY_LIKE || $item['verb'] === ACTIVITY_DISLIKE) {
continue;
}
$child = new Item($item);
$this->add_child($child);
}
}
}
/**
* Get data in a form usable by a conversation template
*
* Returns:
* _ The data requested on success
* _ false on failure
*/
public function get_template_data($alike, $dlike, $thread_level=1) {
$result = array();
$a = $this->get_app();
$item = $this->get_data();
$commentww = '';
$sparkle = '';
$buttons = '';
$dropping = false;
$star = false;
$isstarred = "unstarred";
$indent = '';
$osparkle = '';
$total_children = $this->count_descendants();
$conv = $this->get_conversation();
$lock = ((($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);
$shareable = ((($conv->get_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'),
);
$filer = (($conv->get_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'] : $a->get_cached_avatar_image($this->get_data_value('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);
}
$like = ((x($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']) : '');
/*
* We should avoid doing this all the time, but it depends on the conversation mode
* And the conv mode may change when we change the conv, or it changes its mode
* Maybe we should establish a way to be notified about conversation changes
*/
$this->check_wall_to_wall();
if($this->is_wall_to_wall() && ($this->get_owner_url() == $this->get_redirect_url()))
$osparkle = ' sparkle';
if($this->is_toplevel()) {
if($conv->get_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 {
$indent = 'comment';
}
if($conv->is_writable()) {
$buttons = array(
'like' => array( t("I like this \x28toggle\x29"), t("like")),
'dislike' => array( t("I don't like this \x28toggle\x29"), t("dislike")),
);
if ($shareable) $buttons['share'] = array( t('Share this'), t('share'));
}
if(strcmp(datetime_convert('UTC','UTC',$item['created']),datetime_convert('UTC','UTC','now - 12 hours')) > 0)
$indent .= ' shiny';
localize_item($item);
$body = prepare_body($item,true);
$tmp_item = array(
'template' => $this->get_template(),
'type' => implode("",array_slice(explode("/",$item['verb']),-1)),
'tags' => $tags,
'body' => template_escape($body),
'text' => strip_tags(template_escape($body)),
'id' => $this->get_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'), $this->get_owner_name(), ((strlen($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' => $this->get_owner_url(),
'owner_photo' => $this->get_owner_photo(),
'owner_name' => template_escape($this->get_owner_name()),
'plink' => get_plink($item),
'edpost' => $edpost,
'isstarred' => $isstarred,
'star' => $star,
'filer' => $filer,
'drop' => $drop,
'vote' => $buttons,
'like' => $like,
'dislike' => $dislike,
'comment' => $this->get_comment_box(),
'previewing' => $previewing,
'wait' => t('Please wait'),
);
$arr = array('item' => $item, 'output' => $tmp_item);
call_hooks('display_item', $arr);
$result = $arr['output'];
$result['children'] = array();
$children = $this->get_children();
$nb_children = count($children);
if($nb_children > 0) {
foreach($children as $child) {
$result['children'][] = $child->get_template_data($alike, $dlike, $thread_level + 1);
}
// Collapse
if(($nb_children > 2) || ($thread_level > 1)) {
$result['children'][0]['comment_firstcollapsed'] = true;
$result['children'][0]['num_comments'] = sprintf( tt('%d comment','%d comments',$total_children),$total_children );
$result['children'][0]['hide_text'] = t('show more');
if($thread_level > 1) {
$result['children'][$nb_children - 1]['comment_lastcollapsed'] = true;
}
else {
$result['children'][$nb_children - 3]['comment_lastcollapsed'] = true;
}
}
}
$result['private'] = $item['private'];
$result['toplevel'] = ($this->is_toplevel() ? 'toplevel_item' : '');
if(get_config('system','thread_allow')) {
$result['flatten'] = false;
$result['threaded'] = true;
}
else {
$result['flatten'] = true;
$result['threaded'] = false;
}
return $result;
}
public function get_id() {
return $this->get_data_value('id');
}
/**
* Add a child item
*/
public function add_child($item) {
$item_id = $item->get_id();
if(!$item_id) {
logger('[ERROR] Item::add_child : Item has no ID!!', LOGGER_DEBUG);
return false;
}
if($this->get_child($item->get_id())) {
logger('[WARN] Item::add_child : Item already exists ('. $item->get_id() .').', LOGGER_DEBUG);
return false;
}
/*
* Only add will be displayed
*/
if($item->get_data_value('network') === NETWORK_MAIL && local_user() != $item->get_data_value('uid')) {
logger('[WARN] Item::add_child : Item is a mail ('. $item->get_id() .').', LOGGER_DEBUG);
return false;
}
if($item->get_data_value('verb') === ACTIVITY_LIKE || $item->get_data_value('verb') === ACTIVITY_DISLIKE) {
logger('[WARN] Item::add_child : Item is a (dis)like ('. $item->get_id() .').', LOGGER_DEBUG);
return false;
}
$item->set_parent($this);
$this->children[] = $item;
return end($this->children);
}
/**
* Get a child by its ID
*/
public function get_child($id) {
foreach($this->get_children() as $child) {
if($child->get_id() == $id)
return $child;
}
return null;
}
/**
* Get all ou children
*/
public function get_children() {
return $this->children;
}
/**
* Set our parent
*/
protected function set_parent($item) {
$parent = $this->get_parent();
if($parent) {
$parent->remove_child($this);
}
$this->parent = $item;
$this->set_conversation($item->get_conversation());
}
/**
* Remove our parent
*/
protected function remove_parent() {
$this->parent = null;
$this->conversation = null;
}
/**
* Remove a child
*/
public function remove_child($item) {
$id = $item->get_id();
foreach($this->get_children() as $key => $child) {
if($child->get_id() == $id) {
$child->remove_parent();
unset($this->children[$key]);
// Reindex the array, in order to make sure there won't be any trouble on loops using count()
$this->children = array_values($this->children);
return true;
}
}
logger('[WARN] Item::remove_child : Item is not a child ('. $id .').', LOGGER_DEBUG);
return false;
}
/**
* Get parent item
*/
protected function get_parent() {
return $this->parent;
}
/**
* set conversation
*/
public function set_conversation($conv) {
$previous_mode = ($this->conversation ? $this->conversation->get_mode() : '');
$this->conversation = $conv;
// Set it on our children too
foreach($this->get_children() as $child)
$child->set_conversation($conv);
}
/**
* get conversation
*/
public function get_conversation() {
return $this->conversation;
}
/**
* Get raw data
*
* We shouldn't need this
*/
public function get_data() {
return $this->data;
}
/**
* Get a data value
*
* Returns:
* _ value on success
* _ false on failure
*/
public function get_data_value($name) {
if(!isset($this->data[$name])) {
logger('[ERROR] Item::get_data_value : Item has no value name "'. $name .'".', LOGGER_DEBUG);
return false;
}
return $this->data[$name];
}
/**
* Set template
*/
private function set_template($name) {
if(!x($this->available_templates, $name)) {
logger('[ERROR] Item::set_template : Template not available ("'. $name .'").', LOGGER_DEBUG);
return false;
}
$this->template = $this->available_templates[$name];
}
/**
* Get template
*/
private function get_template() {
return $this->template;
}
/**
* Check if this is a toplevel post
*/
private function is_toplevel() {
return $this->toplevel;
}
/**
* Check if this is writable
*/
private function is_writable() {
return $this->writable;
}
/**
* Count the total of our descendants
*/
private function count_descendants() {
$children = $this->get_children();
$total = count($children);
if($total > 0) {
foreach($children as $child) {
$total += $child->count_descendants();
}
}
return $total;
}
/**
* Get the template for the comment box
*/
private function get_comment_box_template() {
return $this->comment_box_template;
}
/**
* Get the comment box
*
* Returns:
* _ The comment box string (empty if no comment box)
* _ false on failure
*/
private function get_comment_box() {
if(!$this->is_toplevel() && !get_config('system','thread_allow')) {
return '';
}
$comment_box = '';
$conv = $this->get_conversation();
$template = get_markup_template($this->get_comment_box_template());
$ww = '';
if( ($conv->get_mode() === 'network') && $this->is_wall_to_wall() )
$ww = 'ww';
if($conv->is_writable() && $this->is_writable()) {
$a = $this->get_app();
$qc = $qcomment = null;
/*
* Hmmm, code depending on the presence of a particular plugin?
* This should be better if done by a hook
*/
if(in_array('qcomment',$a->plugins)) {
$qc = ((local_user()) ? get_pconfig(local_user(),'qcomment','words') : null);
$qcomment = (($qc) ? explode("\n",$qc) : null);
}
$comment_box = replace_macros($template,array(
'$return_path' => '',
'$jsreload' => (($conv->get_mode() === 'display') ? $_SESSION['return_url'] : ''),
'$type' => (($conv->get_mode() === 'profile') ? 'wall-comment' : 'net-comment'),
'$id' => $this->get_id(),
'$parent' => $this->get_id(),
'$qcomment' => $qcomment,
'$profile_uid' => $conv->get_profile_owner(),
'$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),
'$ww' => (($conv->get_mode() === 'network') ? $ww : '')
));
}
return $comment_box;
}
private function get_redirect_url() {
return $this->redirect_url;
}
/**
* Check if we are a wall to wall item and set the relevant properties
*/
protected function check_wall_to_wall() {
$a = $this->get_app();
$conv = $this->get_conversation();
$this->wall_to_wall = false;
if($this->is_toplevel()) {
if( (! $this->get_data_value('self')) && ($conv->get_mode() !== 'profile')) {
if($this->get_data_value('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.
$this->owner_url = zrl($a->page_contact['url']);
$this->owner_photo = $a->page_contact['thumb'];
$this->owner_name = $a->page_contact['name'];
$this->set_template('wall2wall');
$this->wall_to_wall = true;
}
else if($this->get_data_value('owner-link')) {
$owner_linkmatch = (($this->get_data_value('owner-link')) && link_compare($this->get_data_value('owner-link'),$this->get_data_value('author-link')));
$alias_linkmatch = (($this->get_data_value('alias')) && link_compare($this->get_data_value('alias'),$this->get_data_value('author-link')));
$owner_namematch = (($this->get_data_value('owner-name')) && $this->get_data_value('owner-name') == $this->get_data_value('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.
$this->owner_photo = $this->get_data_value('owner-avatar');
$this->owner_name = $this->get_data_value('owner-name');
$this->set_template('wall2wall');
$this->wall_to_wall = true;
// If it is our contact, use a friendly redirect link
if((link_compare($this->get_data_value('owner-link'),$this->get_data_value('url')))
&& ($this->get_data_value('network') === NETWORK_DFRN)) {
$this->owner_url = $this->get_redirect_url();
}
else
$this->owner_url = zrl($this->get_data_value('owner-link'));
}
}
}
}
if(!$this->wall_to_wall) {
$this->set_template('wall');
$this->owner_url = '';
$this->owner_photo = '';
$this->owner_name = '';
}
}
private function is_wall_to_wall() {
return $this->wall_to_wall;
}
private function get_owner_url() {
return $this->owner_url;
}
private function get_owner_photo() {
return $this->owner_photo;
}
private function get_owner_name() {
return $this->owner_name;
}
}
?>