/** Crosswords management.
*/
function crossword($crossword = null, $operation = null)
{
if ('save' === $operation) {
OutputModes('ajax');
}
if (!CheckPermissions('office')) {
return;
}
if (null !== $crossword && is_numeric($crossword)) {
$crossword = (int) $crossword;
$crosswords = $this->crosswords_model->GetCrosswords($crossword);
if (count($crosswords) === 0) {
show_404();
}
$crossword_info = $crosswords[0];
$this->load->model('permissions_model');
$data = array('Permissions' => array('modify' => $this->permissions_model->hasUserPermission('CROSSWORD_MODIFY'), 'stats_basic' => $this->permissions_model->hasUserPermission('CROSSWORD_STATS_BASIC')), 'Crossword' => &$crossword_info);
if (null === $operation) {
if (!CheckRolePermissions('CROSSWORD_VIEW')) {
return;
}
$puzzle = 0;
$worked = $this->crosswords_model->LoadCrossword($crossword_info['id'], $puzzle);
if (!$worked) {
show_404();
}
$crosswordView = new CrosswordView($puzzle);
$crosswordView->setClueTypes($crossword_info['has_quick_clues'], $crossword_info['has_cryptic_clues']);
$crosswordView->setReadOnly(true, true);
$data['Grid'] =& $crosswordView;
$data['Tips'] = new CrosswordTipsList(null, $crossword_info['id'], true, false);
$this->pages_model->SetPageCode('crosswords_office_xword_view');
$this->main_frame->SetContentSimple('crosswords/office/crossword_view', $data);
} else {
if ('save' === $operation) {
if (!CheckRolePermissions('CROSSWORD_VIEW', 'CROSSWORD_MODIFY')) {
return;
}
if (isset($_POST['xw']['save'])) {
$puzzle = new CrosswordPuzzle();
$worked = $puzzle->importData($_POST['xw']);
if ($worked) {
$this->crosswords_model->SaveCrossword($crossword, $puzzle);
$status = 'success';
} else {
$this->main_frame->Error(array('class' => 'error', 'text' => 'Invalid crossword data.'));
$status = 'fail';
}
} else {
$this->main_frame->Error(array('class' => 'error', 'text' => 'Unable to edit crossword.'));
$status = 'fail';
}
$root = array('_tag' => 'crossword', 'status' => $status);
$this->main_frame->SetXml($root);
$this->main_frame->Load();
return;
} else {
if ('edit' === $operation) {
if (!CheckRolePermissions('CROSSWORD_VIEW', 'CROSSWORD_MODIFY')) {
return;
}
$this->pages_model->SetPageCode('crosswords_office_xword_edit');
$this->load->helper('input_date');
$this->load->helper('input_progress');
$puzzle = 0;
$worked = $this->crosswords_model->LoadCrossword($crossword, $puzzle);
if (!$worked) {
$puzzle = new CrosswordPuzzle(13, 13);
}
$crosswordView = new CrosswordView($puzzle, true);
$data = array();
// MAIN CONFIGURATION
$config = new InputInterfaces();
$quick_clues_interface = new InputCheckboxInterface('has_quick_clues', $crossword_info['has_quick_clues']);
$config->Add('Quick clues', $quick_clues_interface);
$cryptic_clues_interface = new InputCheckboxInterface('has_cryptic_clues', $crossword_info['has_cryptic_clues']);
$config->Add('Cryptic Clues', $cryptic_clues_interface);
$categories = $this->crosswords_model->GetAllCategories();
$category_names = array();
foreach ($categories as $id => $category) {
$category_names[$id] = $category['name'];
}
$category_interface = new InputSelectInterface('category_id', $crossword_info['category_id']);
$category_interface->SetOptions($category_names);
$config->Add('Category', $category_interface);
$layouts = $this->crosswords_model->GetAllLayouts();
$layout_names = array();
foreach ($layouts as $id => $layout) {
$layout_names[$id] = $layout['name'];
}
$layout_interface = new InputSelectInterface('layout_id', $crossword_info['layout_id']);
$layout_interface->SetOptions($layout_names);
$config->Add('Layout', $layout_interface);
$deadline_interface = new InputDateInterface('deadline', $crossword_info['deadline'], true);
$config->Add('Deadline', $deadline_interface);
$publication_interface = new InputDateInterface('publication', $crossword_info['publication'], true);
$config->Add('Publication', $publication_interface);
$expiry_interface = new InputDateInterface('expiry', $crossword_info['expiry'], true);
$config->Add('Expiry', $expiry_interface);
$winners_value = $crossword_info['winners'];
$winners_interface = new InputIntInterface('winners', $winners_value, $winners_value > 0);
$winners_interface->SetRange(1, 100);
$config->Add('Winners', $winners_interface);
$completeness_interface = new InputProgressInterface('completeness', $crossword_info['completeness']);
$config->Add('Progress', $completeness_interface);
$authors_interface = new InputSelectInterface('authors', $crossword_info['author_ids']);
$authors = $this->crosswords_model->GetAllAuthors();
$author_options = array();
foreach ($authors as $author) {
$author_options[(int) $author['id']] = $author['fullname'];
}
foreach ($crossword_info['authors'] as $author) {
if (!isset($author_options[$author['id']])) {
$author_options[$author['id']] = $author['fullname'];
}
}
$authors_interface->SetOptions($author_options);
$config->Add('Authors', $authors_interface);
// VALIDATION
$num_errors = $config->Validate();
if (0 == $num_errors && $config->Updated()) {
$values = $config->ChangedValues();
$error = false;
if (count($values) == 0) {
$this->messages->AddMessage('information', "You did not make any changes");
$error = true;
}
// Apply rules to changes here
$integrated_values = $crossword_info;
foreach ($values as $id => $value) {
$integrated_values[$id] = $value;
}
// can't have deadline after publishing
if ($integrated_values['deadline'] !== null && $integrated_values['publication'] !== null && $integrated_values['deadline'] > $integrated_values['publication']) {
$this->messages->AddMessage('error', 'Deadline should not be set after publication');
$error = true;
}
// can't have expiry before publishing
if ($integrated_values['publication'] !== null && $integrated_values['expiry'] !== null && $integrated_values['publication'] > $integrated_values['expiry']) {
$this->messages->AddMessage('error', 'Expiry should not be set before publication');
$error = true;
}
if (!$error) {
if (isset($values['authors'])) {
$authors = $values['authors'];
$values['authors'] = array();
foreach ($authors as $author_id) {
$values['authors'][(int) $author_id] = array('id' => (int) $author_id, 'fullname' => $author_options[(int) $author_id]);
}
}
$values['id'] = $crossword_info['id'];
if (!$this->crosswords_model->UpdateCrossword($values)) {
$this->messages->AddMessage('error', 'Changes could not be saved');
} else {
$this->messages->AddMessage('success', 'Changes have been saved successfully');
foreach ($values as $id => $value) {
$crossword_info[$id] = $value;
}
}
}
}
// Which clues are enabled may have just changed
$crosswordView->setClueTypes($crossword_info['has_quick_clues'], $crossword_info['has_cryptic_clues']);
$data['Configuration'] =& $config;
$data['Tips'] = new CrosswordTipsList(null, $crossword_info['id'], true);
$data['Grid'] =& $crosswordView;
$data['Paths'] = array('view' => site_url("office/crosswords/crossword/{$crossword}"), 'save' => site_url("office/crosswords/crossword/{$crossword}/save"));
$this->main_frame->SetContentSimple('crosswords/office/crossword_edit', $data);
} else {
if ('stats' === $operation) {
if (!CheckRolePermissions('CROSSWORD_STATS_BASIC')) {
return;
}
// find information about this crossword
$data['Stats'] = $this->crosswords_model->CalculateStats($crossword_info['id'], array('saves', 'save_users'));
$data['Stats']['winners'] = $crossword_info['winners_so_far'];
$data['StatLabels'] = array('save_users' => 'Number of users who have attempted crossword (based on saves)', 'save_mean_per_user' => 'Mean number of saves per user (approx 30 secs between saves)', 'winners' => 'Number of winners');
$this->main_frame->SetContentSimple('crosswords/office/crossword_stats', $data);
} elseif ($operation == 'preview') {
if (!CheckRolePermissions('CROSSWORD_VIEW')) {
return;
}
$this->crosswords_model->GetCrosswordThumbnail($crossword);
return;
} else {
show_404();
}
}
}
}
} else {
show_404();
}
$this->main_frame->Load();
}
function crossword_by_id($id = null, $operation = null, $comment_include = null)
{
if ($operation == 'ajax') {
OutputModes('ajax');
}
if (!CheckPermissions('public')) {
return;
}
$loggedIn = $this->user_auth->isLoggedIn;
if (null === $id || !is_numeric($id)) {
show_404();
}
$id = (int) $id;
$crossword = $this->crosswords_model->GetCrosswords($id, null, null, null, true, null);
if (count($crossword) == 0) {
show_404();
}
$crossword = $crossword[0];
$puzzle = 0;
$worked = $this->crosswords_model->LoadCrossword($crossword['id'], $puzzle);
if (!$worked) {
show_404();
}
// WARNING: SOLUTION NOT NECESSARILY CLEARED
if (null === $operation || 'view' === $operation) {
$puzzle->grid()->clearSolutions();
$crosswordView = new CrosswordView($puzzle);
$crosswordView->setClueTypes($crossword['has_quick_clues'], $crossword['has_cryptic_clues']);
if (!$loggedIn) {
$crosswordView->setReadOnly(!$crossword['expired']);
} else {
$success = $this->crosswords_model->LoadCrosswordVersion($crossword['id'], $this->user_auth->entityId, $puzzle);
}
// Comment thread
$comments_thread = null;
$comments_require_expiration = false;
if ((!$comments_require_expiration || $crossword['expired']) && is_numeric($crossword['public_thread_id'])) {
$this->load->library('comment_views');
$this->comment_views->SetUri('/crosswords/' . $crossword['id'] . '/view/');
$comments_thread = $this->comment_views->CreateStandard((int) $crossword['public_thread_id'], $comment_include);
}
$data = array();
$data['Crossword'] =& $crossword;
$data['Winners'] = $this->crosswords_model->GetWinners($crossword['id']);
$data['Grid'] =& $crosswordView;
$data['LoggedIn'] = $loggedIn;
$data['Paths'] = array('ajax' => site_url('/crosswords/' . $crossword['id'] . '/ajax'));
$data['Tips'] = new CrosswordTipsList(null, $crossword['id']);
$data['Comments'] = $comments_thread;
$data['Links'] = array('more crosswords in the "' . $crossword['category_name'] . '" category' => site_url('crosswords/' . $crossword['category_short_name']), 'crosswords home' => site_url('crosswords'));
$data['ShareUrl'] = $_SERVER['SERVER_NAME'] . '/crosswords/' . $crossword['id'];
$this->main_frame->SetContentSimple('crosswords/crossword', $data);
/// @todo Use pages interface
$pub = new Academic_time($crossword['publication']);
$this->main_frame->SetTitle('Crossword ' . $pub->Format('D ') . $pub->AcademicTermNameUnique() . ' week ' . $pub->AcademicWeek());
$this->main_frame->AddDescription('Online crossword');
$this->main_frame->SetMainImage(site_url('crosswords/' . $crossword['id'] . '/preview'));
} elseif ($operation == 'ajax') {
$op2 = $comment_include;
$root = array('_tag' => 'crossword');
if ($op2 == 'winners') {
$root['expired'] = $crossword['expired'] ? "yes" : "no";
$root['positions'] = $crossword['winners'];
$winners = $this->crosswords_model->GetWinners($crossword['id']);
$root['winners'] = array();
foreach ($winners as $position => &$winner) {
$root['winners'][] = array('_tag' => 'winner', '_attr' => array('position' => $position), 'name' => $winner['firstname'] . ' ' . $winner['surname']);
}
} elseif ($op2 == 'solution') {
$root['solution'] = array('_attr' => array('available' => $crossword['expired'] ? "yes" : "no"));
if ($crossword['expired']) {
$root['solution']['grid'] = array();
$grid =& $puzzle->grid();
$height = $grid->height();
$width = $grid->width();
for ($y = 0; $y < $height; ++$y) {
for ($x = 0; $x < $width; ++$x) {
$state = $grid->cellState($x, $y);
if (is_string($state)) {
$root['solution']['grid'][] = array('_tag' => 'letter', '_attr' => array('x' => $x, 'y' => $y), $state);
}
}
}
}
} elseif (!$loggedIn) {
$this->main_frame->Error(array('class' => 'error', 'text' => 'Not logged in.'));
$root['status'] = 'fail';
} else {
$puzzle->grid()->clearSolutions();
$worked = $puzzle->importGrid($_POST['xw']);
if ($worked) {
// Saving (and autosaving)
if (isset($_POST['xw']['save']) || isset($_POST['xw']['autosave'])) {
$success = $this->crosswords_model->SaveCrosswordVersion($crossword['id'], $this->user_auth->entityId, $puzzle);
$root['status'] = $success ? 'success' : 'fail';
if (!$success) {
$this->main_frame->Error(array('class' => 'error', 'text' => 'Unable to save crossword.'));
}
} elseif (isset($_POST['xw']['submit'])) {
$root['status'] = 'success';
$correct = $puzzle->isCorrect();
$root['mark'] = $correct ? 'correct' : 'incorrect';
$winner = false;
if ($correct) {
$winner = $this->crosswords_model->AddWinner($crossword['id'], $this->user_auth->entityId);
}
$root['winner'] = $winner ? 'yes' : 'no';
} else {
$this->main_frame->Error(array('class' => 'error', 'text' => 'Unable to edit crossword.'));
$root['status'] = 'fail';
}
} else {
$this->main_frame->Error(array('class' => 'error', 'text' => 'Invalid crossword data.'));
$root['status'] = 'fail';
}
}
$this->main_frame->SetXml($root);
} elseif ($operation == 'preview') {
$this->crosswords_model->GetCrosswordThumbnail($crossword['id']);
return;
} else {
show_404();
}
$this->main_frame->Load();
}
