/**
* Build the default links (Read more) for a support ticket.
*
* @param \Drupal\support_ticket\SupportTicketInterface $entity
* The support ticket object.
* @param string $view_mode
* A view mode identifier.
*
* @return array
* An array that can be processed by drupal_pre_render_links().
*/
protected static function buildLinks(SupportTicketInterface $entity, $view_mode)
{
$links = array();
// Always display a read more link on teasers because we have no way
// to know when a teaser view is different than a full view.
if ($view_mode == 'teaser') {
$support_ticket_title_stripped = strip_tags($entity->label());
$links['support_ticket-readmore'] = array('title' => t('Read more<span class="visually-hidden"> about @title</span>', array('@title' => $support_ticket_title_stripped)), 'url' => $entity->urlInfo(), 'language' => $entity->language(), 'attributes' => array('rel' => 'tag', 'title' => $support_ticket_title_stripped));
}
return array('#theme' => 'links__support_ticket__support_ticket', '#links' => $links, '#attributes' => array('class' => array('links', 'inline')));
}
/**
* {@inheritdoc}
*/
public function submitForm(array &$form, FormStateInterface $form_state)
{
$this->supportTicketStorage->deleteRevision($this->revision->getRevisionId());
$this->logger('content')->notice('@type: deleted %title revision %revision.', array('@type' => $this->revision->bundle(), '%title' => $this->revision->label(), '%revision' => $this->revision->getRevisionId()));
$support_ticket_type = $this->supportTicketTypeStorage->load($this->revision->bundle())->label();
drupal_set_message(t('Revision from %revision-date of @type %title has been deleted.', array('%revision-date' => format_date($this->revision->getRevisionCreationTime()), '@type' => $support_ticket_type, '%title' => $this->revision->label())));
$form_state->setRedirect('entity.support_ticket.canonical', array('support_ticket' => $this->revision->id()));
if ($this->connection->query('SELECT COUNT(DISTINCT vid) FROM {support_ticket_field_revision} WHERE stid = :stid', array(':stid' => $this->revision->id()))->fetchField() > 1) {
$form_state->setRedirect('entity.support_ticket.version_history', array('support_ticket' => $this->revision->id()));
}
}
/**
* {@inheritdoc}
*/
public function submitForm(array &$form, FormStateInterface $form_state)
{
$revision = $this->prepareRevertedRevision($this->revision);
// The revision timestamp will be updated when the revision is saved. Keep the
// original one for the confirmation message.
$original_revision_timestamp = $revision->getRevisionCreationTime();
$revision->revision_log = t('Copy of the revision from %date.', array('%date' => format_date($original_revision_timestamp)));
$revision->save();
$this->logger('content')->notice('@type: reverted %title revision %revision.', array('@type' => $this->revision->bundle(), '%title' => $this->revision->label(), '%revision' => $this->revision->getRevisionId()));
drupal_set_message(t('@type %title has been reverted to the revision from %revision-date.', array('@type' => support_ticket_get_type_label($this->revision), '%title' => $this->revision->label(), '%revision-date' => format_date($original_revision_timestamp))));
$form_state->setRedirect('entity.support_ticket.version_history', array('support_ticket' => $this->revision->id()));
}
/**
* Generates an overview table of older revisions of a support ticket.
*
* @param \Drupal\support_ticket\SupportTicketInterface $support_ticket
* A support_ticket object.
*
* @return array
* An array as expected by drupal_render().
*/
public function revisionOverview(SupportTicketInterface $support_ticket)
{
$account = $this->currentUser();
$support_ticket_storage = $this->entityManager()->getStorage('support_ticket');
$type = $support_ticket->getType();
$build = array();
$build['#title'] = $this->t('Revisions for %title', array('%title' => $support_ticket->label()));
$header = array($this->t('Revision'), $this->t('Operations'));
$revert_permission = ($account->hasPermission("revert {$type} revisions") || $account->hasPermission('revert all revisions') || $account->hasPermission('administer support tickets')) && $support_ticket->access('update');
$delete_permission = ($account->hasPermission("delete {$type} revisions") || $account->hasPermission('delete all revisions') || $account->hasPermission('administer support tickets')) && $support_ticket->access('delete');
$rows = array();
$vids = $support_ticket_storage->revisionIds($support_ticket);
foreach (array_reverse($vids) as $vid) {
$revision = $support_ticket_storage->loadRevision($vid);
$username = ['#theme' => 'username', '#account' => $revision->uid->entity];
// Use revision link to link to revisions that are not active.
$date = $this->dateFormatter->format($revision->revision_timestamp->value, 'short');
if ($vid != $support_ticket->getRevisionId()) {
$link = $this->l($date, new Url('entity.support_ticket.revision', ['support_ticket' => $support_ticket->id(), 'support_ticket_revision' => $vid]));
} else {
$link = $support_ticket->link($date);
}
$row = [];
$column = ['data' => ['#type' => 'inline_template', '#template' => '{% trans %}{{ date }} by {{ username }}{% endtrans %}{% if message %}<p class="revision-log">{{ message }}</p>{% endif %}', '#context' => ['date' => $link, 'username' => $this->renderer->renderPlain($username), 'message' => ['#markup' => $revision->revision_log->value]]]];
// @todo Simplify once https://www.drupal.org/node/2334319 lands.
$this->renderer->addCacheableDependency($column['data'], $username);
$row[] = $column;
if ($vid == $support_ticket->getRevisionId()) {
$row[0]['class'] = ['revision-current'];
$row[] = ['data' => ['#prefix' => '<em>', '#markup' => $this->t('current revision'), '#suffix' => '</em>'], 'class' => ['revision-current']];
} else {
$links = [];
if ($revert_permission) {
$links['revert'] = ['title' => $this->t('Revert'), 'url' => Url::fromRoute('support_ticket.revision_revert_confirm', ['support_ticket' => $support_ticket->id(), 'support_ticket_revision' => $vid])];
}
if ($delete_permission) {
$links['delete'] = ['title' => $this->t('Delete'), 'url' => Url::fromRoute('support_ticket.revision_delete_confirm', ['support_ticket' => $support_ticket->id(), 'support_ticket_revision' => $vid])];
}
$row[] = ['data' => ['#type' => 'operations', '#links' => $links]];
}
$rows[] = $row;
}
$build['support_ticket_revisions_table'] = array('#theme' => 'table', '#rows' => $rows, '#header' => $header, '#attached' => array('library' => array('support_ticket/drupal.support_ticket.admin')));
return $build;
}
/**
* Returns a table which shows the differences between two support ticket revisions.
*
* @param SupportTicketInterface $support_ticket
* The support ticket whose revisions are compared.
* @param $left_vid
* Vid of the support ticket revision from the left.
* @param $right_vid
* Vid of the support ticket revision from the right.
* @param $filter
* If $filter == 'raw' raw text is compared (including html tags)
* If filter == 'raw-plain' markdown function is applied to the text before comparison.
*
* @return array
* Table showing the diff between the two support ticket revisions.
*/
public function compareSupportTicketRevisions(SupportTicketInterface $support_ticket, $left_vid, $right_vid, $filter)
{
$diff_rows = array();
$build = array('#title' => $this->t('Revisions for %title', array('%title' => $support_ticket->label())));
if (!in_array($filter, array('raw', 'raw-plain'))) {
$filter = 'raw';
} elseif ($filter == 'raw-plain') {
$filter = 'raw_plain';
}
// Support Ticket storage service.
$storage = $this->entityManager()->getStorage('support_ticket');
$left_revision = $storage->loadRevision($left_vid);
$right_revision = $storage->loadRevision($right_vid);
$vids = $storage->revisionIds($support_ticket);
$diff_rows[] = $this->buildRevisionsNavigation($support_ticket->id(), $vids, $left_vid, $right_vid);
$diff_rows[] = $this->buildMarkdownNavigation($support_ticket->id(), $left_vid, $right_vid, $filter);
$diff_header = $this->buildTableHeader($left_revision, $right_revision);
// Perform comparison only if both support ticket revisions loaded successfully.
if ($left_revision != FALSE && $right_revision != FALSE) {
$fields = $this->compareRevisions($left_revision, $right_revision);
$support_ticket_base_fields = $this->entityManager()->getBaseFieldDefinitions('support_ticket');
// Check to see if we need to display certain fields or not based on
// selected view mode display settings.
foreach ($fields as $field_name => $field) {
// If we are dealing with support tickets only compare those fields
// set as visible from the selected view mode.
$view_mode = $this->config->get('support_ticket_type_settings.' . $support_ticket->getType() . '.view_mode');
// If no view mode is selected use the default view mode.
if ($view_mode == NULL) {
$view_mode = 'default';
}
$visible = entity_get_display('support_ticket', $support_ticket->getType(), $view_mode)->getComponent($field_name);
if ($visible == NULL && !array_key_exists($field_name, $support_ticket_base_fields)) {
unset($fields[$field_name]);
}
}
// Build the diff rows for each field and append the field rows
// to the table rows.
foreach ($fields as $field) {
$field_label_row = '';
if (!empty($field['#name'])) {
$field_label_row = array('data' => $this->t('Changes to %name', array('%name' => $field['#name'])), 'colspan' => 4, 'class' => array('field-name'));
}
$field_diff_rows = $this->getRows($field['#states'][$filter]['#left'], $field['#states'][$filter]['#right']);
// Add the field label to the table only if there are changes to that field.
if (!empty($field_diff_rows) && !empty($field_label_row)) {
$diff_rows[] = array($field_label_row);
}
// Add field diff rows to the table rows.
$diff_rows = array_merge($diff_rows, $field_diff_rows);
}
// Add the CSS for the diff.
$build['#attached']['library'][] = 'diff/diff.general';
$theme = $this->config->get('general_settings.theme');
if ($theme) {
if ($theme == 'default') {
$build['#attached']['library'][] = 'diff/diff.default';
} elseif ($theme == 'github') {
$build['#attached']['library'][] = 'diff/diff.github';
}
} elseif ($theme == NULL) {
$build['#attached']['library'][] = 'diff/diff.github';
}
$build['diff'] = array('#type' => 'table', '#header' => $diff_header, '#rows' => $diff_rows, '#empty' => $this->t('No visible changes'), '#attributes' => array('class' => array('diff')));
$build['back'] = array('#type' => 'link', '#attributes' => array('class' => array('button', 'diff-button')), '#title' => $this->t('Back to Revision Overview'), '#url' => Url::fromRoute('entity.support_ticket.version_history', ['support_ticket' => $support_ticket->id()]));
return $build;
} else {
// @todo When task 'Convert drupal_set_message() to a service' (2278383)
// will be merged use the corresponding service instead.
drupal_set_message($this->t('Selected support ticket revisions could not be loaded.'), 'error');
}
}
