public function handleRequest(AphrontRequest $request)
{
$viewer = $request->getViewer();
$id = $request->getURIData('channelID');
$uri = clone $request->getRequestURI();
$uri->setQueryParams(array());
$pager = new AphrontCursorPagerView();
$pager->setURI($uri);
$pager->setPageSize(250);
$query = id(new PhabricatorChatLogQuery())->setViewer($viewer)->withChannelIDs(array($id));
$channel = id(new PhabricatorChatLogChannelQuery())->setViewer($viewer)->withIDs(array($id))->executeOne();
if (!$channel) {
return new Aphront404Response();
}
list($after, $before, $map) = $this->getPagingParameters($request, $query);
$pager->setAfterID($after);
$pager->setBeforeID($before);
$logs = $query->executeWithCursorPager($pager);
// Show chat logs oldest-first.
$logs = array_reverse($logs);
// Divide all the logs into blocks, where a block is the same author saying
// several things in a row. A block ends when another user speaks, or when
// two minutes pass without the author speaking.
$blocks = array();
$block = null;
$last_author = null;
$last_epoch = null;
foreach ($logs as $log) {
$this_author = $log->getAuthor();
$this_epoch = $log->getEpoch();
// Decide whether we should start a new block or not.
$new_block = $this_author !== $last_author || $this_epoch - 60 * 2 > $last_epoch;
if ($new_block) {
if ($block) {
$blocks[] = $block;
}
$block = array('id' => $log->getID(), 'epoch' => $this_epoch, 'author' => $this_author, 'logs' => array($log));
} else {
$block['logs'][] = $log;
}
$last_author = $this_author;
$last_epoch = $this_epoch;
}
if ($block) {
$blocks[] = $block;
}
// Figure out CSS classes for the blocks. We alternate colors between
// lines, and highlight the entire block which contains the target ID or
// date, if applicable.
foreach ($blocks as $key => $block) {
$classes = array();
if ($key % 2) {
$classes[] = 'alternate';
}
$ids = mpull($block['logs'], 'getID', 'getID');
if (array_intersect_key($ids, $map)) {
$classes[] = 'highlight';
}
$blocks[$key]['class'] = $classes ? implode(' ', $classes) : null;
}
require_celerity_resource('phabricator-chatlog-css');
$out = array();
foreach ($blocks as $block) {
$author = $block['author'];
$author = id(new PhutilUTF8StringTruncator())->setMaximumGlyphs(18)->truncateString($author);
$author = phutil_tag('td', array('class' => 'author'), $author);
$href = $uri->alter('at', $block['id']);
$timestamp = $block['epoch'];
$timestamp = phabricator_datetime($timestamp, $viewer);
$timestamp = phutil_tag('a', array('href' => $href, 'class' => 'timestamp'), $timestamp);
$message = mpull($block['logs'], 'getMessage');
$message = implode("\n", $message);
$message = phutil_tag('td', array('class' => 'message'), array($timestamp, $message));
$out[] = phutil_tag('tr', array('class' => $block['class']), array($author, $message));
}
$links = array();
$first_uri = $pager->getFirstPageURI();
if ($first_uri) {
$links[] = phutil_tag('a', array('href' => $first_uri), "« " . pht('Newest'));
}
$prev_uri = $pager->getPrevPageURI();
if ($prev_uri) {
$links[] = phutil_tag('a', array('href' => $prev_uri), "‹ " . pht('Newer'));
}
$next_uri = $pager->getNextPageURI();
if ($next_uri) {
$links[] = phutil_tag('a', array('href' => $next_uri), pht('Older') . " ›");
}
$pager_bottom = phutil_tag('div', array('class' => 'phabricator-chat-log-pager-bottom'), $links);
$crumbs = $this->buildApplicationCrumbs()->addTextCrumb($channel->getChannelName(), $uri);
$form = id(new AphrontFormView())->setUser($viewer)->setMethod('GET')->setAction($uri)->appendChild(id(new AphrontFormTextControl())->setLabel(pht('Date'))->setName('date')->setValue($request->getStr('date')))->appendChild(id(new AphrontFormSubmitControl())->setValue(pht('Jump')));
$table = phutil_tag('table', array('class' => 'phabricator-chat-log'), $out);
$log = phutil_tag('div', array('class' => 'phabricator-chat-log-panel'), $table);
$jump_link = id(new PHUIButtonView())->setTag('a')->setHref('#latest')->setText(pht('Jump to Bottom'))->setIconFont('fa-arrow-circle-down');
$jump_target = phutil_tag('div', array('id' => 'latest'));
$content = phutil_tag('div', array('class' => 'phabricator-chat-log-wrap'), array($log, $jump_target, $pager_bottom));
$header = id(new PHUIHeaderView())->setHeader($channel->getChannelName())->setSubHeader($channel->getServiceName())->addActionLink($jump_link);
$box = id(new PHUIObjectBoxView())->setHeader($header)->setCollapsed(true)->appendChild($content);
$box->setShowHide(pht('Search Dates'), pht('Hide Dates'), $form, '#');
return $this->buildApplicationPage(array($crumbs, $box), array('title' => pht('Channel Log')));
}
public function processRequest()
{
$request = $this->getRequest();
$user = $request->getUser();
$uri = clone $request->getRequestURI();
$uri->setQueryParams(array());
$pager = new AphrontCursorPagerView();
$pager->setURI($uri);
$pager->setPageSize(250);
$query = id(new PhabricatorChatLogQuery())->setViewer($user)->withChannels(array($this->channel));
list($after, $before, $map) = $this->getPagingParameters($request, $query);
$pager->setAfterID($after);
$pager->setBeforeID($before);
$logs = $query->executeWithCursorPager($pager);
// Show chat logs oldest-first.
$logs = array_reverse($logs);
// Divide all the logs into blocks, where a block is the same author saying
// several things in a row. A block ends when another user speaks, or when
// two minutes pass without the author speaking.
$blocks = array();
$block = null;
$last_author = null;
$last_epoch = null;
foreach ($logs as $log) {
$this_author = $log->getAuthor();
$this_epoch = $log->getEpoch();
// Decide whether we should start a new block or not.
$new_block = $this_author !== $last_author || $this_epoch - 60 * 2 > $last_epoch;
if ($new_block) {
if ($block) {
$blocks[] = $block;
}
$block = array('id' => $log->getID(), 'epoch' => $this_epoch, 'author' => $this_author, 'logs' => array($log));
} else {
$block['logs'][] = $log;
}
$last_author = $this_author;
$last_epoch = $this_epoch;
}
if ($block) {
$blocks[] = $block;
}
// Figure out CSS classes for the blocks. We alternate colors between
// lines, and highlight the entire block which contains the target ID or
// date, if applicable.
foreach ($blocks as $key => $block) {
$classes = array();
if ($key % 2) {
$classes[] = 'alternate';
}
$ids = mpull($block['logs'], 'getID', 'getID');
if (array_intersect_key($ids, $map)) {
$classes[] = 'highlight';
}
$blocks[$key]['class'] = $classes ? implode(' ', $classes) : null;
}
require_celerity_resource('phabricator-chatlog-css');
$out = array();
$out[] = '<table class="phabricator-chat-log">';
foreach ($blocks as $block) {
$author = $block['author'];
$author = phutil_utf8_shorten($author, 18);
$author = phutil_escape_html($author);
$author = phutil_render_tag('td', array('class' => 'author'), $author);
$message = mpull($block['logs'], 'getMessage');
$message = implode("\n", $message);
$message = phutil_escape_html($message);
$message = phutil_render_tag('td', array('class' => 'message'), $message);
$href = $uri->alter('at', $block['id']);
$timestamp = $block['epoch'];
$timestamp = phabricator_datetime($timestamp, $user);
$timestamp = phutil_render_tag('a', array('href' => $href), $timestamp);
$timestamp = phutil_render_tag('td', array('class' => 'timestamp'), $timestamp);
$out[] = phutil_render_tag('tr', array('class' => $block['class']), $author . $message . $timestamp);
}
$out[] = '</table>';
$form = id(new AphrontFormView())->setUser($user)->setMethod('GET')->setAction($uri)->appendChild(id(new AphrontFormTextControl())->setLabel('Date')->setName('date')->setValue($request->getStr('date')))->appendChild(id(new AphrontFormSubmitControl())->setValue('Jump'));
return $this->buildStandardPageResponse(array('<div class="phabricator-chat-log-panel">', $form, '<br />', implode("\n", $out), $pager, '</div>'), array('title' => 'Channel Log'));
}