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-rw-r--r--object/Item.php638
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diff --git a/object/Item.php b/object/Item.php
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+<?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;
+ private $threaded = false;
+ private $visiting = false;
+
+ public function __construct($data) {
+ $a = $this->get_app();
+
+ $this->data = $data;
+ $this->set_template('wall');
+ $this->toplevel = ($this->get_id() == $this->get_data_value('parent'));
+
+ if(is_array($_SESSION['remote'])) {
+ foreach($_SESSION['remote'] as $visitor) {
+ if($visitor['cid'] == $this->get_data_value('contact-id')) {
+ $this->visiting = true;
+ break;
+ }
+ }
+ }
+
+ $this->writable = ($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') ;
+
+ if(get_config('system','thread_allow') && $a->theme_thread_allow && !$this->is_toplevel())
+ $this->threaded = true;
+
+ // Prepare the children
+ if(count($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
+ $edpost = false;
+ if(($this->get_data_value('uid') == local_user()) || $this->is_visiting())
+ $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']),
+ 'localtime' => datetime_convert('UTC', date_default_timezone_get(), $item['created'], 'r'),
+ 'ago' => (($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' => $this->get_comment_box($indent),
+ 'previewing' => ($conv->is_preview() ? ' preview ' : ''),
+ 'wait' => t('Please wait'),
+ 'thread_level' => $thread_level
+ );
+
+ $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($this->is_threaded()) {
+ $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');
+ }
+
+ public function is_threaded() {
+ return $this->threaded;
+ }
+
+ /**
+ * Add a child item
+ */
+ public function add_child($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 ('. $item->get_id() .').', LOGGER_DEBUG);
+ return false;
+ }
+ /*
+ * Only add what will be displayed
+ */
+ if($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() {
+ $conv = $this->get_conversation();
+
+ if($conv) {
+ // This will allow us to comment on wall-to-wall items owned by our friends
+ // and community forums even if somebody else wrote the post.
+ return ($this->writable || ($this->is_visiting() && $conv->get_mode() == 'profile'));
+ }
+ 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 $this->comment_box_template;
+ }
+
+ /**
+ * Get the comment box
+ *
+ * Returns:
+ * _ The comment box string (empty if no comment box)
+ * _ false on failure
+ */
+ private function get_comment_box($indent) {
+ 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(
+ '$return_path' => '',
+ '$threaded' => $this->is_threaded(),
+ '$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'),
+ '$indent' => $indent,
+ '$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;
+ }
+
+ private function is_visiting() {
+ return $this->visiting;
+ }
+}
+?>