<?php /** @file */ if(class_exists('Item')) return; require_once('include/BaseObject.php'); require_once('include/text.php'); require_once('boot.php'); /** * An item */ class Item extends BaseObject { public $data = array(); private $template = 'conv_item.tpl'; private $comment_box_template = 'comment_item.tpl'; private $commentable = false; private $toplevel = 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; private $channel = null; private $display_mode = 'normal'; public function __construct($data) { $a = $this->get_app(); $this->data = $data; $this->toplevel = ($this->get_id() == $this->get_data_value('parent')); // Prepare the children if(count($data['children'])) { foreach($data['children'] as $item) { /* * Only add those that will be displayed */ if((! visible_activity($item)) || array_key_exists('author_blocked',$item)) { 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($conv_responses, $thread_level=1) { $result = array(); $a = $this->get_app(); $item = $this->get_data(); $commentww = ''; $sparkle = ''; $buttons = ''; $dropping = false; $star = false; $isstarred = "unstarred icon-star-empty"; $indent = ''; $osparkle = ''; $total_children = $this->count_descendants(); $unseen_comments = (($item['real_uid']) ? 0 : $this->count_unseen_descendants()); $conv = $this->get_conversation(); $observer = $conv->get_observer(); $lock = ((($item['item_private'] == 1) || (($item['uid'] == local_channel()) && (strlen($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_channel() && local_channel()) && ($item['item_private'] != 1)) ? true : false); // allow an exemption for sharing stuff from your private feeds if($item['author']['xchan_network'] === 'rss') $shareable = true; $mode = $conv->get_mode(); if(local_channel() && $observer['xchan_hash'] === $item['author_xchan']) $edpost = array($a->get_baseurl($ssl_state)."/editpost/".$item['id'], t("Edit")); else $edpost = false; if($observer['xchan_hash'] == $this->get_data_value('author_xchan') || $observer['xchan_hash'] == $this->get_data_value('owner_xchan') || $this->get_data_value('uid') == local_channel()) $dropping = true; if(array_key_exists('real_uid',$item)) { $edpost = false; $dropping = false; } if($dropping) { $drop = array( 'dropping' => $dropping, 'delete' => t('Delete'), ); } // FIXME if($observer_is_pageowner) { $multidrop = array( 'select' => t('Select'), ); } $filer = ((($conv->get_profile_owner() == local_channel()) && (! array_key_exists('real_uid',$item))) ? t("Save to Folder") : false); $profile_avatar = $item['author']['xchan_photo_m']; $profile_link = chanlink_url($item['author']['xchan_url']); $profile_name = $item['author']['xchan_name']; $location = format_location($item); $isevent = false; $attend = null; $canvote = false; // process action responses - e.g. like/dislike/attend/agree/whatever $response_verbs = array('like'); if(feature_enabled($conv->get_profile_owner(),'dislike')) $response_verbs[] = 'dislike'; if($item['obj_type'] === ACTIVITY_OBJ_EVENT) { $response_verbs[] = 'attendyes'; $response_verbs[] = 'attendno'; $response_verbs[] = 'attendmaybe'; if($this->is_commentable()) { $isevent = true; $attend = array( t('I will attend'), t('I will not attend'), t('I might attend')); } } $consensus = (intval($item['item_consensus']) ? true : false); if($consensus) { $response_verbs[] = 'agree'; $response_verbs[] = 'disagree'; $response_verbs[] = 'abstain'; if($this->is_commentable()) { $conlabels = array( t('I agree'), t('I disagree'), t('I abstain')); $canvote = true; } } if(! feature_enabled($conv->get_profile_owner(),'dislike')) unset($conv_responses['dislike']); $responses = get_responses($conv_responses,$response_verbs,$this,$item); $like_count = ((x($conv_responses['like'],$item['mid'])) ? $conv_responses['like'][$item['mid']] : ''); $like_list = ((x($conv_responses['like'],$item['mid'])) ? $conv_responses['like'][$item['mid'] . '-l'] : ''); if (count($like_list) > MAX_LIKERS) { $like_list_part = array_slice($like_list, 0, MAX_LIKERS); array_push($like_list_part, '<a href="#" data-toggle="modal" data-target="#likeModal-' . $this->get_id() . '"><b>' . t('View all') . '</b></a>'); } else { $like_list_part = ''; } $like_button_label = tt('Like','Likes',$like_count,'noun'); if (feature_enabled($conv->get_profile_owner(),'dislike')) { $dislike_count = ((x($conv_responses['dislike'],$item['mid'])) ? $conv_responses['dislike'][$item['mid']] : ''); $dislike_list = ((x($conv_responses['dislike'],$item['mid'])) ? $conv_responses['dislike'][$item['mid'] . '-l'] : ''); $dislike_button_label = tt('Dislike','Dislikes',$dislike_count,'noun'); if (count($dislike_list) > MAX_LIKERS) { $dislike_list_part = array_slice($dislike_list, 0, MAX_LIKERS); array_push($dislike_list_part, '<a href="#" data-toggle="modal" data-target="#dislikeModal-' . $this->get_id() . '"><b>' . t('View all') . '</b></a>'); } else { $dislike_list_part = ''; } } $showlike = ((x($conv_responses['like'],$item['mid'])) ? format_like($conv_responses['like'][$item['mid']],$conv_responses['like'][$item['mid'] . '-l'],'like',$item['mid']) : ''); $showdislike = ((x($conv_responses['dislike'],$item['mid']) && feature_enabled($conv->get_profile_owner(),'dislike')) ? format_like($conv_responses['dislike'][$item['mid']],$conv_responses['dislike'][$item['mid'] . '-l'],'dislike',$item['mid']) : ''); /* * 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_toplevel()) { // FIXME check this permission if(($conv->get_profile_owner() == local_channel()) && (! array_key_exists('real_uid',$item))) { // FIXME we don't need all this stuff, some can be done in the template $star = array( 'do' => t("Add Star"), 'undo' => t("Remove Star"), 'toggle' => t("Toggle Star Status"), 'classdo' => (intval($item['item_starred']) ? "hidden" : ""), 'classundo' => (intval($item['item_starred']) ? "" : "hidden"), 'isstarred' => (intval($item['item_starred']) ? "starred icon-star" : "unstarred icon-star-empty"), 'starred' => t('starred'), ); } } else { $indent = 'comment'; } $verified = (intval($item['item_verified']) ? t('Message signature validated') : ''); $forged = ((($item['sig']) && (! intval($item['item_verified']))) ? t('Message signature incorrect') : ''); $unverified = '' ; // (($this->is_wall_to_wall() && (! intval($item['item_verified']))) ? t('Message cannot be verified') : ''); // FIXME - check this permission if($conv->get_profile_owner() == local_channel()) { $tagger = array( 'tagit' => t("Add Tag"), 'classtagger' => "", ); } $has_bookmarks = false; if(is_array($item['term'])) { foreach($item['term'] as $t) { if($t['type'] == TERM_BOOKMARK) $has_bookmarks = true; } } $has_event = false; if(($item['obj_type'] === ACTIVITY_OBJ_EVENT) && $conv->get_profile_owner() == local_channel()) $has_event = true; if($this->is_commentable()) { $like = array( t("I like this \x28toggle\x29"), t("like")); $dislike = array( t("I don't like this \x28toggle\x29"), t("dislike")); } if ($shareable) $share = array( t('Share This'), t('share')); $dreport = ''; $keep_reports = intval(get_config('system','expire_delivery_reports')); if($keep_reports === 0) $keep_reports = 30; if((! get_config('system','disable_dreport')) && strcmp(datetime_convert('UTC','UTC',$item['created']),datetime_convert('UTC','UTC',"now - $keep_reports days")) > 0) $dreport = t('Delivery Report'); if(strcmp(datetime_convert('UTC','UTC',$item['created']),datetime_convert('UTC','UTC','now - 12 hours')) > 0) $indent .= ' shiny'; localize_item($item); $body = prepare_body($item,true); // $viewthread (below) is only valid in list mode. If this is a channel page, build the thread viewing link // since we can't depend on llink or plink pointing to the right local location. $owner_address = substr($item['owner']['xchan_addr'],0,strpos($item['owner']['xchan_addr'],'@')); $viewthread = $item['llink']; if($conv->get_mode() === 'channel') $viewthread = z_root() . '/channel/' . $owner_address . '?f=&mid=' . $item['mid']; $comment_count_txt = sprintf( tt('%d comment','%d comments',$total_children),$total_children ); $list_unseen_txt = (($unseen_comments) ? sprintf('%d unseen',$unseen_comments) : ''); $children = $this->get_children(); $has_tags = (($body['tags'] || $body['categories'] || $body['mentions'] || $body['attachments'] || $body['folders']) ? true : false); $tmp_item = array( 'template' => $this->get_template(), 'mode' => $mode, 'type' => implode("",array_slice(explode("/",$item['verb']),-1)), 'body' => $body['html'], 'tags' => $body['tags'], 'categories' => $body['categories'], 'mentions' => $body['mentions'], 'attachments' => $body['attachments'], 'folders' => $body['folders'], 'text' => strip_tags($body['html']), 'id' => $this->get_id(), 'mid' => $item['mid'], 'isevent' => $isevent, 'attend' => $attend, 'consensus' => $consensus, 'conlabels' => $conlabels, 'canvote' => $canvote, 'linktitle' => sprintf( t('View %s\'s profile - %s'), $profile_name, $item['author']['xchan_addr']), 'olinktitle' => sprintf( t('View %s\'s profile - %s'), $this->get_owner_name(), $item['owner']['xchan_addr']), 'llink' => $item['llink'], 'viewthread' => $viewthread, 'to' => t('to'), 'via' => t('via'), 'wall' => t('Wall-to-Wall'), 'vwall' => t('via Wall-To-Wall:'), 'profile_url' => $profile_link, 'item_photo_menu' => item_photo_menu($item), 'dreport' => $dreport, 'name' => $profile_name, 'thumb' => $profile_avatar, 'osparkle' => $osparkle, 'sparkle' => $sparkle, 'title' => $item['title'], 'title_tosource' => get_pconfig($conv->get_profile_owner(),'system','title_tosource'), 'ago' => relative_date($item['created']), 'app' => $item['app'], 'str_app' => sprintf( t('from %s'), $item['app']), 'isotime' => datetime_convert('UTC', date_default_timezone_get(), $item['created'], 'c'), 'localtime' => datetime_convert('UTC', date_default_timezone_get(), $item['created'], 'r'), 'editedtime' => (($item['edited'] != $item['created']) ? sprintf( t('last edited: %s'), datetime_convert('UTC', date_default_timezone_get(), $item['edited'], 'r')) : ''), 'expiretime' => (($item['expires'] !== NULL_DATE) ? sprintf( t('Expires: %s'), datetime_convert('UTC', date_default_timezone_get(), $item['expires'], 'r')):''), 'lock' => $lock, 'verified' => $verified, 'unverified' => $unverified, 'forged' => $forged, 'location' => $location, 'indent' => $indent, 'owner_url' => $this->get_owner_url(), 'owner_photo' => $this->get_owner_photo(), 'owner_name' => $this->get_owner_name(), 'photo' => $body['photo'], 'event' => $body['event'], 'has_tags' => $has_tags, // Item toolbar buttons 'like' => $like, 'dislike' => ((feature_enabled($conv->get_profile_owner(),'dislike')) ? $dislike : ''), 'share' => $share, 'rawmid' => $item['mid'], 'plink' => get_plink($item), 'edpost' => $edpost, // ((feature_enabled($conv->get_profile_owner(),'edit_posts')) ? $edpost : ''), 'star' => ((feature_enabled($conv->get_profile_owner(),'star_posts')) ? $star : ''), 'tagger' => ((feature_enabled($conv->get_profile_owner(),'commtag')) ? $tagger : ''), 'filer' => ((feature_enabled($conv->get_profile_owner(),'filing')) ? $filer : ''), 'bookmark' => (($conv->get_profile_owner() == local_channel() && local_channel() && $has_bookmarks) ? t('Save Bookmarks') : ''), 'addtocal' => (($has_event) ? t('Add to Calendar') : ''), 'drop' => $drop, 'multidrop' => ((feature_enabled($conv->get_profile_owner(),'multi_delete')) ? $multidrop : ''), // end toolbar buttons 'unseen_comments' => $unseen_comments, 'comment_count' => $total_children, 'comment_count_txt' => $comment_count_txt, 'list_unseen_txt' => $list_unseen_txt, 'markseen' => t('Mark all seen'), 'responses' => $responses, 'like_count' => $like_count, 'like_list' => $like_list, 'like_list_part' => $like_list_part, 'like_button_label' => $like_button_label, 'like_modal_title' => t('Likes','noun'), 'dislike_modal_title' => t('Dislikes','noun'), 'dislike_count' => ((feature_enabled($conv->get_profile_owner(),'dislike')) ? $dislike_count : ''), 'dislike_list' => ((feature_enabled($conv->get_profile_owner(),'dislike')) ? $dislike_list : ''), 'dislike_list_part' => ((feature_enabled($conv->get_profile_owner(),'dislike')) ? $dislike_list_part : ''), 'dislike_button_label' => ((feature_enabled($conv->get_profile_owner(),'dislike')) ? $dislike_button_label : ''), 'modal_dismiss' => t('Close'), 'showlike' => $showlike, 'showdislike' => $showdislike, '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(); $nb_children = count($children); $visible_comments = get_config('system','expanded_comments'); if($visible_comments === false) $visible_comments = 3; if(($this->get_display_mode() === 'normal') && ($nb_children > 0)) { foreach($children as $child) { $result['children'][] = $child->get_template_data($conv_responses, $thread_level + 1); } // Collapse if(($nb_children > $visible_comments) || ($thread_level > 1)) { $result['children'][0]['comment_firstcollapsed'] = true; $result['children'][0]['num_comments'] = $comment_count_txt; $result['children'][0]['hide_text'] = t('[+] show all'); if($thread_level > 1) { $result['children'][$nb_children - 1]['comment_lastcollapsed'] = true; } else { $result['children'][$nb_children - ($visible_comments + 1)]['comment_lastcollapsed'] = true; } } } $result['private'] = $item['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 get_display_mode() { return $this->display_mode; } public function set_display_mode($mode) { $this->display_mode = $mode; } public function is_threaded() { return $this->threaded; } public function set_commentable($val) { $this->commentable = $val; foreach($this->get_children() as $child) $child->set_commentable($val); } public function is_commentable() { return $this->commentable; } /** * Add a child item */ public function add_child($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 ('. $item->get_id() .').', LOGGER_DEBUG); return false; } /* * Only add what will be displayed */ if(activity_match($item->get_data_value('verb'),ACTIVITY_LIKE) || activity_match($item->get_data_value('verb'),ACTIVITY_DISLIKE)) { 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 our 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]; } /** * Get template */ public function get_template() { return $this->template; } public function set_template($t) { $this->template = $t; } /** * Check if this is a toplevel post */ private function is_toplevel() { return $this->toplevel; } /** * 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; } private function count_unseen_descendants() { $children = $this->get_children(); $total = count($children); if($total > 0) { $total = 0; foreach($children as $child) { if((! visible_activity($child->data)) || array_key_exists('author_blocked',$child->data)) { continue; } if(intval($child->data['item_unseen'])) $total ++; } } 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(); // logger('Commentable conv: ' . $conv->is_commentable()); if(! $this->is_commentable()) return; $template = get_markup_template($this->get_comment_box_template()); $a = $this->get_app(); $observer = $conv->get_observer(); $qc = ((local_channel()) ? get_pconfig(local_channel(),'system','qcomment') : null); $qcomment = (($qc) ? explode("\n",$qc) : null); $arr = array('comment_buttons' => '','id' => $this->get_id()); call_hooks('comment_buttons',$arr); $comment_buttons = $arr['comment_buttons']; $comment_box = replace_macros($template,array( '$return_path' => '', '$threaded' => $this->is_threaded(), '$jsreload' => (($conv->get_mode() === 'display') ? $_SESSION['return_url'] : ''), '$type' => (($conv->get_mode() === 'channel') ? 'wall-comment' : 'net-comment'), '$id' => $this->get_id(), '$parent' => $this->get_id(), '$qcomment' => $qcomment, '$comment_buttons' => $comment_buttons, '$profile_uid' => $conv->get_profile_owner(), '$mylink' => $observer['xchan_url'], '$mytitle' => t('This is you'), '$myphoto' => $observer['xchan_photo_s'], '$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('Insert Link'), '$edvideo' => t('Video'), '$preview' => t('Preview'), // ((feature_enabled($conv->get_profile_owner(),'preview')) ? t('Preview') : ''), '$indent' => $indent, '$feature_encrypt' => ((feature_enabled($conv->get_profile_owner(),'content_encrypt')) ? true : false), '$encrypt' => t('Encrypt text'), '$cipher' => $conv->get_cipher(), '$sourceapp' => get_app()->sourcename )); 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() { $conv = $this->get_conversation(); $this->wall_to_wall = false; $this->owner_url = ''; $this->owner_photo = ''; $this->owner_name = ''; if($conv->get_mode() === 'channel') return; if($this->is_toplevel() && ($this->get_data_value('author_xchan') != $this->get_data_value('owner_xchan'))) { $this->owner_url = chanlink_url($this->data['owner']['xchan_url']); $this->owner_photo = $this->data['owner']['xchan_photo_m']; $this->owner_name = $this->data['owner']['xchan_name']; $this->wall_to_wall = true; } } 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; } }