friendica/include/conversation.php

<?php

/**
 * Render actions localized
 */
function localize_item(&$item){
	$xmlhead="<"."?xml version='1.0' encoding='UTF-8' ?".">";
	if ($item['verb']=== ACTIVITY_LIKE || $item['verb']=== ACTIVITY_DISLIKE){

		$r = q("SELECT * from `item`,`contact` WHERE 
				`item`.`contact-id`=`contact`.`id` AND `item`.`uri`='%s';",
				 dbesc($item['parent-uri']));
		if(count($r)==0) return;
		$obj=$r[0];
		
		$author	 = '[url=' . $item['author-link'] . ']' . $item['author-name'] . '[/url]';
		$objauthor =  '[url=' . $obj['author-link'] . ']' . $obj['author-name'] . '[/url]';
		
		switch($obj['verb']){
			case ACTIVITY_POST:
				switch ($obj['object-type']){
					case ACTIVITY_OBJ_EVENT:
						$post_type = t('event');
						break;
					default:
						$post_type = t('status');
				}
				break;
			default:
				if($obj['resource-id']){
					$post_type = t('photo');
					$m=array();	preg_match("/\[url=([^]]*)\]/", $obj['body'], $m);
					$rr['plink'] = $m[1];
				} else {
					$post_type = t('status');
				}
		}
	
		$plink = '[url=' . $obj['plink'] . ']' . $post_type . '[/url]';
                
		switch($item['verb']){
			case ACTIVITY_LIKE :
				$bodyverb = t('%1$s likes %2$s\'s %3$s');
				break;
			case ACTIVITY_DISLIKE:
				$bodyverb = t('%1$s doesn\'t like %2$s\'s %3$s');
				break;
		}
		$item['body'] = sprintf($bodyverb, $author, $objauthor, $plink);
			
	}
	if ($item['verb']=== ACTIVITY_FRIEND){

		if ($item['object-type']=="" || $item['object-type']!== ACTIVITY_OBJ_PERSON) return;

		$Aname = $item['author-name'];
		$Alink = $item['author-link'];
		
		$xmlhead="<"."?xml version='1.0' encoding='UTF-8' ?".">";
		
		$obj = parse_xml_string($xmlhead.$item['object']);
		$links = parse_xml_string($xmlhead."<links>".unxmlify($obj->link)."</links>");
		
		$Bname = $obj->title;
		$Blink = ""; $Bphoto = "";
		foreach ($links->link as $l){
			$atts = $l->attributes();
			switch($atts['rel']){
				case "alternate": $Blink = $atts['href'];
				case "photo": $Bphoto = $atts['href'];
			}
			
		}
		
		$A = '[url=' . $Alink . ']' . $Aname . '[/url]';
		$B = '[url=' . $Blink . ']' . $Bname . '[/url]';
		if ($Bphoto!="") $Bphoto = '[url=' . $Blink . '][img]' . $Bphoto . '[/img][/url]';

		$item['body'] = sprintf( t('%1$s is now friends with %2$s'), $A, $B)."\n\n\n".$Bphoto;

	}
    if ($item['verb']===ACTIVITY_TAG){
		$r = q("SELECT * from `item`,`contact` WHERE 
		`item`.`contact-id`=`contact`.`id` AND `item`.`uri`='%s';",
		 dbesc($item['parent-uri']));
		if(count($r)==0) return;
		$obj=$r[0];
		
		$author	 = '[url=' . $item['author-link'] . ']' . $item['author-name'] . '[/url]';
		$objauthor =  '[url=' . $obj['author-link'] . ']' . $obj['author-name'] . '[/url]';
		
		switch($obj['verb']){
			case ACTIVITY_POST:
				switch ($obj['object-type']){
					case ACTIVITY_OBJ_EVENT:
						$post_type = t('event');
						break;
					default:
						$post_type = t('status');
				}
				break;
			default:
				if($obj['resource-id']){
					$post_type = t('photo');
					$m=array();	preg_match("/\[url=([^]]*)\]/", $obj['body'], $m);
					$rr['plink'] = $m[1];
				} else {
					$post_type = t('status');
				}
		}
		$plink = '[url=' . $obj['plink'] . ']' . $post_type . '[/url]';
		
		$parsedobj = parse_xml_string($xmlhead.$item['object']);
		
		$tag = sprintf('#[url=%s]%s[/url]', $parsedobj->id, $parsedobj->content);
		$item['body'] = sprintf( t('%1$s tagged %2$s\'s %3$s with %4$s'), $author, $objauthor, $plink, $tag );
		
	}

}

/**
 * "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 $mode parameter decides between the various renderings and also
 * figures out how to determine page owner and other contextual items 
 * that are based on unique features of the calling module.
 *
 */
function conversation(&$a, $items, $mode, $update) {

	require_once('bbcode.php');

	$profile_owner = 0;
	$page_writeable      = false;

	if($mode === 'network') {
		$profile_owner = local_user();
		$page_writeable = true;
	}

	if($mode === 'profile') {
		$profile_owner = $a->profile['profile_uid'];
		$page_writeable = can_write_wall($a,$profile_owner);
	}

	if($mode === 'notes') {
		$profile_owner = local_user();
		$page_writeable = true;
	}

	if($mode === 'display') {
		$profile_owner = $a->profile['uid'];
		$page_writeable = can_write_wall($a,$profile_owner);
	}

	if($mode === 'community') {
		$profile_owner = 0;
		$page_writeable = false;
	}

	if($update)
		$return_url = $_SESSION['return_url'];
	else
		$return_url = $_SESSION['return_url'] = $a->cmd;

	load_contact_links(local_user());


	$cmnt_tpl    = get_markup_template('comment_item.tpl');
	$tpl         = get_markup_template('wall_item.tpl');
	$wallwall    = get_markup_template('wallwall_item.tpl');
	$hide_comments_tpl = get_markup_template('hide_comments.tpl');

	$alike = array();
	$dlike = array();
	
	
	// array with html for each thread (parent+comments)
	$threads = array();
	$threadsid = -1;
	
	if(count($items)) {

		if($mode === 'network-new' || $mode === 'search' || $mode === 'community') {

			// "New Item View" on network page or search page results 
			// - just loop through the items and format them minimally for display

			$tpl = get_markup_template('search_item.tpl');

			foreach($items as $item) {
				$threadsid++;

				$comment     = '';
				$owner_url   = '';
				$owner_photo = '';
				$owner_name  = '';
				$sparkle     = '';

				if($mode === 'search' || $mode === 'community') {
					if(((activity_match($item['verb'],ACTIVITY_LIKE)) || (activity_match($item['verb'],ACTIVITY_DISLIKE))) 
						&& ($item['id'] != $item['parent']))
						continue;
					$nickname = $item['nickname'];
				}
				else
					$nickname = $a->user['nickname'];
			
				$profile_name   = ((strlen($item['author-name']))   ? $item['author-name']   : $item['name']);

				$sp = false;
				$profile_link = best_link_url($item,$sp);
				if($sp)
					$sparkle = ' sparkle';
				if($profile_link === 'mailbox')
					$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'])) ? $item['author-avatar'] : $item['thumb']);

				$location = (($item['location']) ? '<a target="map" title="' . $item['location'] . '" href="http://maps.google.com/?q=' . urlencode($item['location']) . '">' . $item['location'] . '</a>' : '');
				$coord = (($item['coord']) ? '<a target="map" title="' . $item['coord'] . '" href="http://maps.google.com/?q=' . urlencode($item['coord']) . '">' . $item['coord'] . '</a>' : '');
				if($coord) {
					if($location)
						$location .= '<br /><span class="smalltext">(' . $coord . ')</span>';
					else
						$location = '<span class="smalltext">' . $coord . '</span>';
				}


				localize_item($item);
				if($mode === 'network-new')
					$dropping = true;
				else
					$dropping = false;


				$drop = array(
					'dropping' => $dropping,
					'select' => t('Select'), 
					'delete' => t('Delete'),
				);

				$star = false;
				$isstarred = "unstarred";
				
				$lock = false;
				$likebuttons = false;
				$shareable = false;

				$body = prepare_body($item,true);
				
				$tmp_item = replace_macros($tpl,array(
					'$id' => $item['item_id'],
					'$linktitle' => sprintf( t('View %s\'s profile @ %s'), $profile_name, ((strlen($item['author-link'])) ? $item['author-link'] : $item['url'])),
					'$profile_url' => $profile_link,
					'$item_photo_menu' => item_photo_menu($item),
					'$name' => template_escape($profile_name),
					'$sparkle' => $sparkle,
					'$lock' => $lock,
					'$thumb' => $profile_avatar,
					'$title' => template_escape($item['title']),
					'$body' => template_escape($body),
					'$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' => '',
					'$owner_name' => template_escape($owner_name),
					'$owner_url' => $owner_url,
					'$owner_photo' => $owner_photo,
					'$plink' => get_plink($item),
					'$edpost' => false,
					'$isstarred' => $isstarred,
					'$star' => $star,
					'$drop' => $drop,
					'$vote' => $likebuttons,
					'$like' => '',
					'$dislike' => '',
					'$comment' => '',
					'$conv' => array('href'=> $a->get_baseurl() . '/display/' . $nickname . '/' . $item['id'], 'title'=> t('View in context')),
					'$wait' => t('Please wait'),
				));

				$arr = array('item' => $item, 'output' => $tmp_item);
				call_hooks('display_item', $arr);

				$threads[$threadsid]['id'] = $arr[$item['item_id']];
				$threads[$threadsid]['html'] .= $arr['output'];

			}

		}
		else
		{
			// Normal View


			// Figure out how many comments each parent has
			// (Comments all have gravity of 6)
			// Store the result in the $comments array

			$comments = array();
			foreach($items as $item) {
				if((intval($item['gravity']) == 6) && ($item['id'] != $item['parent'])) {
					if(! x($comments,$item['parent']))
						$comments[$item['parent']] = 1;
					else
						$comments[$item['parent']] += 1;
				}
			}

			// map all the like/dislike activities for each parent item 
			// Store these in the $alike and $dlike arrays

			foreach($items as $item) {
				like_puller($a,$item,$alike,'like');
				like_puller($a,$item,$dlike,'dislike');
			}

			$comments_collapsed = false;
			$blowhard = 0;
			$blowhard_count = 0;


			foreach($items as $item) {

				$comment = '';
				$template = $tpl;
				$commentww = '';
				$sparkle = '';
				$owner_url = $owner_photo = $owner_name = '';

				// We've already parsed out like/dislike for special treatment. We can ignore them now

				if(((activity_match($item['verb'],ACTIVITY_LIKE)) 
					|| (activity_match($item['verb'],ACTIVITY_DISLIKE))) 
					&& ($item['id'] != $item['parent']))
					continue;

				$toplevelpost = (($item['id'] == $item['parent']) ? true : false);
				$toplevelprivate = false;

				// Take care of author collapsing and comment collapsing
				// If a single author has more than 3 consecutive top-level posts, squash the remaining ones.
				// If there are more than two comments, squash all but the last 2.
			
				if($toplevelpost) {
					$toplevelprivate = (($toplevelpost && $item['private']) ? true : false);
					$item_writeable = (($item['writable'] || $item['self']) ? true : false);

					/*if($blowhard == $item['cid'] && (! $item['self']) && ($mode != 'profile') && ($mode != 'notes')) {
						$blowhard_count ++;
						if($blowhard_count == 3) {
							$o .= '<div class="icollapse-wrapper fakelink" id="icollapse-wrapper-' . $item['parent'] 
								. '" onclick="openClose(' . '\'icollapse-' . $item['parent'] . '\'); $(\'#icollapse-wrapper-' . $item['parent'] . '\').hide();" >' 
								. t('See more posts like this') . '</div>' . '<div class="icollapse" id="icollapse-' 
								. $item['parent'] . '" style="display: none;" >';
						}
					}
					else {
						$blowhard = $item['cid'];					
						if($blowhard_count >= 3)
							$o .= '</div>';
						$blowhard_count = 0;
					}*/

					$comments_seen = 0;
					$comments_collapsed = false;
					
					$threadsid++;
					$threads[$threadsid]['id'] = $item['item_id'];
					$threads[$threadsid]['html'] = "";

				}
				else {
					// prevent private email from leaking into public conversation
					if((! $toplevelpost) && (! toplevelprivate) && ($item['private']) && ($profile_owner != local_user()))
						continue;
					$comments_seen ++;
				}	

				$override_comment_box = ((($page_writeable) && ($item_writeable)) ? true : false);
				$show_comment_box = ((($page_writeable) && ($item_writeable) && ($comments_seen == $comments[$item['parent']])) ? true : false);


				if(($comments[$item['parent']] > 2) && ($comments_seen <= ($comments[$item['parent']] - 2)) && ($item['gravity'] == 6)) {
					if(! $comments_collapsed) {

						// IMPORTANT: the closing </div> in the hide_comments template
						// is supplied below in code. 

						$threads[$threadsid]['html'] .= replace_macros($hide_comments_tpl,array(
							'$id' => $item['parent'],
							'$num_comments' => sprintf( tt('%d comment','%d comments',$comments[$item['parent']]),
								$comments[$item['parent']]),
							'$display' => 'none',
							'$hide_text' => t('show more')
						));
						$comments_collapsed = true;
					}
				}
				if(($comments[$item['parent']] > 2) && ($comments_seen == ($comments[$item['parent']] - 1))) {
					$threads[$threadsid]['html'] .= '</div>';
				}

				$redirect_url = $a->get_baseurl() . '/redir/' . $item['cid'] ;

				$lock = ((($item['private']) || (($item['uid'] == local_user()) && (strlen($item['allow_cid']) || strlen($item['allow_gid']) 
					|| strlen($item['deny_cid']) || strlen($item['deny_gid']))))
					? t('Private Message')
					: false);


				// Top-level wall post not written by the wall owner (wall-to-wall)
				// First figure out who owns it. 

				$osparkle = '';

				if(($toplevelpost) && (! $item['self']) && ($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 on the left of the wall-to-wall notice.

						$owner_url = $a->page_contact['url'];
						$owner_photo = $a->page_contact['thumb'];
						$owner_name = $a->page_contact['name'];
						$template = $wallwall;
						$commentww = 'ww';	
					}
					if((! $item['wall']) && (strlen($item['owner-link'])) && ($item['owner-link'] != $item['author-link'])) {

						// Could be anybody. 

						$owner_url = $item['owner-link'];
						$owner_photo = $item['owner-avatar'];
						$owner_name = $item['owner-name'];
						$template = $wallwall;
						$commentww = 'ww';
						// If it is our contact, use a friendly redirect link
						if((link_compare($item['owner-link'],$item['url'])) 
							&& ($item['network'] === 'dfrn')) {
							$owner_url = $redirect_url;
							$osparkle = ' sparkle';
						}
					}
				}

				$likebuttons = '';
				$shareable = ((($profile_owner == local_user()) && ($mode != 'display') && (! $item['private'])) ? true : false);

				if($page_writeable) {
					if($toplevelpost) {
						$likebuttons = array(
							'like' => array( t("I like this \x28toggle\x29"), t("like")),
							'dislike' => array( t("I don't like this \x28toggle\x29"), t("dislike")),
						);
						if ($shareable) $likebuttons['share'] = array( t('Share this'), t('share'));
					}

					if(($show_comment_box) || (($show_comment_box == false) && ($override_comment_box == false) && ($item['last-child']))) {
						$comment = replace_macros($cmnt_tpl,array(
							'$return_path' => '', 
							'$jsreload' => (($mode === 'display') ? $_SESSION['return_url'] : ''),
							'$type' => (($mode === 'profile') ? 'wall-comment' : 'net-comment'),
							'$id' => $item['item_id'],
							'$parent' => $item['parent'],
							'$profile_uid' =>  $profile_owner,
							'$mylink' => $a->contact['url'],
							'$mytitle' => t('This is you'),
							'$myphoto' => $a->contact['thumb'],
							'$comment' => t('Comment'),
							'$submit' => t('Submit'),
							'$ww' => (($mode === 'network') ? $commentww : '')
						));
					}
				}

				$edpost = (((($profile_owner == local_user()) && ($toplevelpost) && (intval($item['wall']) == 1)) || ($mode === 'notes'))
						? array($a->get_baseurl()."/editpost/".$item['id'], t("Edit"))
						: False);


				$drop = '';
				$dropping = 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'),
				);

				$star = false;
				$isstarred = "unstarred";
				if ($profile_owner == local_user() && $toplevelpost) {
					$isstarred = (($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' => "",
					);
				}



				$photo = $item['photo'];
				$thumb = $item['thumb'];

				// Post was remotely authored.

				$diff_author    = ((link_compare($item['url'],$item['author-link'])) ? false : true);

				$profile_name   = (((strlen($item['author-name']))   && $diff_author) ? $item['author-name']   : $item['name']);

				$sp = false;
				$profile_link = best_link_url($item,$sp);
				if($sp)
					$sparkle = ' sparkle';

				if($profile_link === 'mailbox')
					$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'] : $thumb);





				$like    = ((x($alike,$item['id'])) ? format_like($alike[$item['id']],$alike[$item['id'] . '-l'],'like',$item['id']) : '');
				$dislike = ((x($dlike,$item['id'])) ? format_like($dlike[$item['id']],$dlike[$item['id'] . '-l'],'dislike',$item['id']) : '');

				$location = (($item['location']) ? '<a target="map" title="' . $item['location'] 
					. '" href="http://maps.google.com/?q=' . urlencode($item['location']) . '">' . $item['location'] . '</a>' : '');
				$coord = (($item['coord']) ? '<a target="map" title="' . $item['coord'] 
					. '" href="http://maps.google.com/?q=' . urlencode($item['coord']) . '">' . $item['coord'] . '</a>' : '');
				if($coord) {
					if($location)
						$location .= '<br /><span class="smalltext">(' . $coord . ')</span>';
					else
						$location = '<span class="smalltext">' . $coord . '</span>';
				}

				$indent = (($toplevelpost) ? '' : ' comment');

				if(strcmp(datetime_convert('UTC','UTC',$item['created']),datetime_convert('UTC','UTC','now - 12 hours')) > 0)
					$indent .= ' shiny'; 

				// 
				localize_item($item);


				$tags=array();
				foreach(explode(',',$item['tag']) as $tag){
					$tag = trim($tag);
					if ($tag!="") $tags[] = bbcode($tag);
				}


				// Build the HTML

				$body = prepare_body($item,true);
				

				$tmp_item = replace_macros($template,array(
					'$type' => implode("",array_slice(split("/",$item['verb']),-1)),
					'$tags' => $tags,
					'$body' => 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'), $profile_name, ((strlen($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' => $star,
					'$drop' => $drop,
					'$vote' => $likebuttons,
					'$like' => $like,
					'$dislike' => $dislike,
					'$comment' => $comment,
					'$wait' => t('Please wait'),

				));


				$arr = array('item' => $item, 'output' => $tmp_item);
				call_hooks('display_item', $arr);

				$threads[$threadsid]['html'] .= $arr['output'];
			}
		}
	}


	$page_template = get_markup_template("conversation.tpl");
	$o .= replace_macros($page_template, array(
		'$threads' => $threads,
		'$dropping' => ($dropping?t('Delete Selected Items'):False),
	));

	return $o;
} 

function best_link_url($item,&$sparkle) {

	$a = get_app();

	$best_url = '';
	$sparkle  = false;

	$clean_url = normalise_link($item['author-link']);

	if((local_user()) && (local_user() == $item['uid'])) {
		if(isset($a->contacts) && x($a->contacts,$clean_url)) {
			if($a->contacts[$clean_url]['network'] === NETWORK_DFRN) {
				$best_url = $a->get_baseurl() . '/redir/' . $a->contacts[$clean_url]['id'];
				$sparkle = true;
			}
			else
				$best_url = $a->contacts[$clean_url]['url'];
		}
	}
	if(! $best_url) {
		if(strlen($item['author-link']))
			$best_url = $item['author-link'];
		else
			$best_url = $item['url'];
	}

	return $best_url;
}


if(! function_exists('item_photo_menu')){
function item_photo_menu($item){
	$a = get_app();
	
	if (local_user() && (! count($a->contacts)))
		load_contact_links(local_user());

	$contact_url="";
	$pm_url="";
	$status_link="";
	$photos_link="";
	$posts_link="";

	$sparkle = false;
    $profile_link = best_link_url($item,$sparkle);
	if($profile_link === 'mailbox')
		$profile_link = '';

	if($sparkle) {
		$cid = intval(basename($profile_link));
		$status_link = $profile_link . "?url=status";
		$photos_link = $profile_link . "?url=photos";
		$profile_link = $profile_link . "?url=profile";
		$pm_url = $a->get_baseurl() . '/message/new/' . $cid;
	}
	else {
		if(local_user() && local_user() == $item['uid'] && link_compare($item['url'],$item['author-link'])) {
			$cid = $item['contact-id'];
		}		
		else {
			$cid = 0;
		}
	}
	if(($cid) && (! $item['self'])) {
		$contact_url = $a->get_baseurl() . '/contacts/' . $cid;
		$posts_link = $a->get_baseurl() . '/network/?cid=' . $cid;
	}

	$menu = Array(
		t("View status") => $status_link,
		t("View profile") => $profile_link,
		t("View photos") => $photos_link,		
		t("View recent") => $posts_link, 
		t("Edit contact") => $contact_url,
		t("Send PM") => $pm_url,
	);
	
	
	$args = array($item, &$menu);
	
	call_hooks('item_photo_menu', $args);
	
	$o = "";
	foreach($menu as $k=>$v){
		if ($v!="") $o .= "<li><a href='$v'>$k</a></li>\n";
	}
	return $o;
}}

if(! function_exists('like_puller')) {
function like_puller($a,$item,&$arr,$mode) {

	$url = '';
	$sparkle = '';
	$verb = (($mode === 'like') ? ACTIVITY_LIKE : ACTIVITY_DISLIKE);

	if((activity_match($item['verb'],$verb)) && ($item['id'] != $item['parent'])) {
		$url = $item['author-link'];
		if((local_user()) && (local_user() == $item['uid']) && ($item['network'] === 'dfrn') && (! $item['self']) && (link_compare($item['author-link'],$item['url']))) {
			$url = $a->get_baseurl() . '/redir/' . $item['contact-id'];
			$sparkle = ' class="sparkle" ';
		}
		if(! ((isset($arr[$item['parent'] . '-l'])) && (is_array($arr[$item['parent'] . '-l']))))
			$arr[$item['parent'] . '-l'] = array();
		if(! isset($arr[$item['parent']]))
			$arr[$item['parent']] = 1;
		else	
			$arr[$item['parent']] ++;
		$arr[$item['parent'] . '-l'][] = '<a href="'. $url . '"'. $sparkle .'>' . $item['author-name'] . '</a>';
	}
	return;
}}

// Format the like/dislike text for a profile item
// $cnt = number of people who like/dislike the item
// $arr = array of pre-linked names of likers/dislikers
// $type = one of 'like, 'dislike'
// $id  = item id
// returns formatted text

if(! function_exists('format_like')) {
function format_like($cnt,$arr,$type,$id) {
	$o = '';
	if($cnt == 1)
		$o .= (($type === 'like') ? sprintf( t('%s likes this.'), $arr[0]) : sprintf( t('%s doesn\'t like this.'), $arr[0])) . EOL ;
	else {
		$spanatts = 'class="fakelink" onclick="openClose(\'' . $type . 'list-' . $id . '\');"';
		$o .= (($type === 'like') ? 
					sprintf( t('<span  %1$s>%2$d people</span> like this.'), $spanatts, $cnt)
					 : 
					sprintf( t('<span  %1$s>%2$d people</span> don\'t like this.'), $spanatts, $cnt) ); 
		$o .= EOL ;
		$total = count($arr);
		if($total >= MAX_LIKERS)
			$arr = array_slice($arr, 0, MAX_LIKERS - 1);
		if($total < MAX_LIKERS)
			$arr[count($arr)-1] = t('and') . ' ' . $arr[count($arr)-1];
		$str = implode(', ', $arr);
		if($total >= MAX_LIKERS)
			$str .= sprintf( t(', and %d other people'), $total - MAX_LIKERS );
		$str = (($type === 'like') ? sprintf( t('%s like this.'), $str) : sprintf( t('%s don\'t like this.'), $str));
		$o .= "\t" . '<div id="' . $type . 'list-' . $id . '" style="display: none;" >' . $str . '</div>';
	}
	return $o;
}}


function status_editor($a,$x, $notes_cid = 0) {

	$o = '';
		
	$geotag = (($x['allow_location']) ? get_markup_template('jot_geotag.tpl') : '');

		$tpl = get_markup_template('jot-header.tpl');
	
		$a->page['htmlhead'] .= replace_macros($tpl, array(
			'$newpost' => 'true',
			'$baseurl' => $a->get_baseurl(),
			'$geotag' => $geotag,
			'$nickname' => $x['nickname'],
			'$ispublic' => t('Visible to <strong>everybody</strong>'),
			'$linkurl' => t('Please enter a link URL:'),
			'$vidurl' => t("Please enter a video link/URL:"),
			'$audurl' => t("Please enter an audio link/URL:"),
			'$term' => t('Tag term:'),
			'$whereareu' => t('Where are you right now?'),
			'$title' => t('Enter a title for this item') 
		));


		$tpl = get_markup_template("jot.tpl");
		
		$jotplugins = '';
		$jotnets = '';

		$mail_disabled = ((function_exists('imap_open') && (! get_config('system','imap_disabled'))) ? 0 : 1);

		$mail_enabled = false;
		$pubmail_enabled = false;

		if(($x['is_owner']) && (! $mail_disabled)) {
			$r = q("SELECT * FROM `mailacct` WHERE `uid` = %d AND `server` != '' LIMIT 1",
				intval(local_user())
			);
			if(count($r)) {
				$mail_enabled = true;
				if(intval($r[0]['pubmail']))
					$pubmail_enabled = true;
			}
		}

		if($mail_enabled) {
	       $selected = (($pubmail_enabled) ? ' checked="checked" ' : '');
			$jotnets .= '<div class="profile-jot-net"><input type="checkbox" name="pubmail_enable"' . $selected . ' value="1" /> '
           	. t("Post to Email") . '</div>';
		}

		call_hooks('jot_tool', $jotplugins);
		call_hooks('jot_networks', $jotnets);

		if($notes_cid)
			$jotnets .= '<input type="hidden" name="contact_allow[]" value="' . $notes_cid .'" />';

		$tpl = replace_macros($tpl,array('$jotplugins' => $jotplugins));	

		$o .= replace_macros($tpl,array(
			'$return_path' => $a->cmd,
			'$action' => 'item',
			'$share' => (($x['button']) ? $x['button'] : t('Share')),
			'$upload' => t('Upload photo'),
			'$attach' => t('Attach file'),
			'$weblink' => t('Insert web link'),
			'$video' => t('Insert video link'),
			'$audio' => t('Insert audio link'),
			'$setloc' => t('Set your location'),
			'$noloc' => t('Clear browser location'),
			'$title' => t('Set title'),
			'$wait' => t('Please wait'),
			'$permset' => t('Permission settings'),
			'$ptyp' => (($notes_cid) ? 'note' : 'wall'),
			'$content' => '',
			'$post_id' => '',
			'$baseurl' => $a->get_baseurl(),
			'$defloc' => $x['default_location'],
			'$visitor' => $x['visitor'],
			'$pvisit' => (($notes_cid) ? 'none' : $x['visitor']),
			'$emailcc' => t('CC: email addresses'),
			'$public' => t('Public post'),
			'$jotnets' => $jotnets,
			'$emtitle' => t('Example: bob@example.com, mary@example.com'),
			'$lockstate' => $x['lockstate'],
			'$acl' => $x['acl'],
			'$bang' => $x['bang'],
			'$profile_uid' => $x['profile_uid'],
		));

	return $o;
}