/**
* Convert an array of form fields to an atlas composition and queue it up.
*/
function compose_from_postvars(&$dbh, $post, $user_id)
{
$extents = $post['pages'];
$paper_size = isset($post['paper_size']) ? $post['paper_size'] : 'letter';
$orientation = isset($post['orientation']) ? $post['orientation'] : 'portrait';
$layout = isset($post['layout']) ? $post['layout'] : 'full-page';
$provider = $post['provider'];
$title = $post['atlas_title'];
$grid = filter_var($post['grid'], FILTER_VALIDATE_BOOLEAN) ? 1 : 0;
$redcross = filter_var($post['redcross'], FILTER_VALIDATE_BOOLEAN) ? 1 : 0;
$private = filter_var($post['private'], FILTER_VALIDATE_BOOLEAN) ? 1 : 0;
if (!is_array($extents)) {
return null;
}
//
// "orientation" above refers to the *map*, so if we want half-size
// we'll need to flip the orientation of the overall printed sheet
// to accommodate it.
//
if ($orientation == 'landscape' && $layout == 'half-page') {
$orientation = 'portrait';
} elseif ($orientation == 'portrait' && $layout == 'half-page') {
$orientation = 'landscape';
}
list($printed_width, $printed_height) = get_printed_dimensions($paper_size, $orientation, $layout);
$printed_aspect = $printed_width / $printed_height;
// We have all of the information. Make some pages.
$message = array('action' => 'compose', 'paper_size' => strtolower($paper_size), 'orientation' => $orientation, 'provider' => $provider, 'layout' => $layout, 'pages' => array());
$print = add_print($dbh, $user_id);
$print['title'] = $title;
$print['text'] = trim($post['atlas_text']);
$print['paper_size'] = $message['paper_size'];
$print['orientation'] = $message['orientation'];
$print['layout'] = $message['layout'];
$print['private'] = $private;
// build up bounds for each page in the message
$print['north'] = -90;
$print['east'] = -180;
$print['south'] = 90;
$print['west'] = 180;
foreach ($extents as $key => $value) {
list($north, $west, $south, $east) = array_map('floatval', explode(',', $value));
$mmap = create_mmap_from_bounds($paper_size, $orientation, $north, $west, $south, $east, $layout);
$bounds = get_mmap_bounds($mmap);
$text = trim(sprintf("%s\n\n%s", $post['atlas_title'], $post['atlas_text']));
$message['pages'][] = array('zoom' => $mmap->coordinate->zoom, 'number' => $key, 'provider' => $provider, 'bounds' => $bounds, 'text' => $text);
$print['north'] = max($print['north'], $bounds[0]);
$print['south'] = min($print['south'], $bounds[2]);
$print['west'] = min($print['west'], $bounds[1]);
$print['east'] = max($print['east'], $bounds[3]);
}
// prepare the index page and add it to the message for safekeeping.
if (count($extents) > 1) {
$mmap = create_mmap_from_bounds($paper_size, $orientation, $print['north'], $print['west'], $print['south'], $print['east'], $layout);
$index = array('number' => 'i', 'zoom' => $mmap->coordinate->zoom, 'bounds' => get_mmap_bounds($mmap, 0.1), 'provider' => $provider, 'role' => 'index', 'text' => '');
array_unshift($message['pages'], $index);
}
// create pages based on message contents
foreach ($message['pages'] as $i => $value) {
$page = add_print_page($dbh, $print['id'], $value['number']);
$page['zoom'] = $value['zoom'];
$_page = $value['bounds'];
$page['north'] = $_page[0];
$page['south'] = $_page[2];
$page['west'] = $_page[1];
$page['east'] = $_page[3];
$page['provider'] = $value['provider'];
set_print_page($dbh, $page);
// add grid overlay to the printed output of each non-index page:
if ($value['role'] != 'index' && $grid) {
$message['pages'][$i]['provider'] = "{$value['provider']},http://tile.stamen.com/utm/{Z}/{X}/{Y}.png";
}
if ($redcross) {
$message['pages'][$i]['provider'] = "{$value['provider']},http://a.tiles.mapbox.com/v3/americanredcross.HAIYAN_Atlas_Bounds/{Z}/{X}/{Y}.png";
}
}
// Deal with WOEIDs
$place = latlon_placeinfo(0.5 * ($print['north'] + $print['south']), 0.5 * ($print['west'] + $print['east']), $post['page_zoom'] - 3);
$print['country_name'] = $place[0];
$print['country_woeid'] = $place[1];
$print['region_name'] = $place[2];
$print['region_woeid'] = $place[3];
$print['place_name'] = $place[4];
$print['place_woeid'] = $place[5];
if ($post['form_id'] && ($form = get_form($dbh, $post['form_id']))) {
$print['form_id'] = $form['id'];
if ($form['parsed']) {
$message['form_fields'] = get_form_fields($dbh, $form['id']);
} else {
// The form hasn't been parsed yet, probably because
// compose-atlas.php was called with just a form_url.
$message['form_id'] = $form['id'];
$message['form_url'] = $form['form_url'];
}
}
$print['progress'] = 0.0;
set_print($dbh, $print);
$message['print_id'] = $print['id'];
// queue the task
queue_task("tasks.composePrint", array("http://" . SERVER_NAME, API_PASSWORD), $message);
return $print;
}
$scan['will_edit'] = $_POST['will_edit'];
$scan['has_geotiff'] = $_POST['has_geotiff'];
$scan['has_geojpeg'] = $_POST['has_geojpeg'];
$scan['has_stickers'] = $_POST['has_stickers'];
if ($_POST['print_id'] && $_POST['print_page_number']) {
$scan['print_id'] = $_POST['print_id'];
$scan['print_page_number'] = $_POST['print_page_number'];
} else {
$scan['print_href'] = $_POST['print_href'];
}
if (preg_match('/^-?\\d+(\\.\\d+)?(,-?\\d+(\\.\\d+)?){3}$/', $_POST['geojpeg_bounds'])) {
$scan['geojpeg_bounds'] = $_POST['geojpeg_bounds'];
$zoom = $scan['min_zoom'] / 2 + $scan['max_zoom'] / 2;
list($south, $west, $north, $east) = explode(',', $_POST['geojpeg_bounds']);
$lat = $south / 2 + $north / 2;
$lon = $west / 2 + $east / 2;
$place = latlon_placeinfo($lat, $lon, $zoom);
$scan['country_name'] = $place[0];
$scan['region_name'] = $place[2];
$scan['place_name'] = $place[4];
$scan['country_woeid'] = $place[1];
$scan['region_woeid'] = $place[3];
$scan['place_woeid'] = $place[5];
}
add_log($context->db, "Posting additional details to scan {$scan['id']}");
set_scan($context->db, $scan);
finish_scan($context->db, $scan['id']);
$context->db->query('COMMIT');
}
header('HTTP/1.1 200');
echo "OK\n";
