function smarty_function_articletext($input)
{
global $imageCredits, $smarty, $CONF;
$output = preg_replace('/\\n(-{7,})\\n(.*?)\\n(-{7,})/es', "article_make_table('\$2')", str_replace("\r", '', $input));
if ($CONF['CONTENT_HOST'] != $_SERVER['HTTP_HOST']) {
$output = str_replace($CONF['CONTENT_HOST'], $_SERVER['HTTP_HOST'], $output);
}
$output = preg_replace('/\\!(\\[+)/e', 'str_repeat("¬",strlen("$1"))', $output);
$output = str_replace(array('[b]', '[/b]', '[big]', '[/big]', '[small]', '[/small]', '[i]', '[/i]', '[h2]', '[/h2]', '[h3]', '[/h3]', '[h4]', '[/h4]', '[tt]', '[/tt]', '[float]', '[/float]', '[br/]', '[hr/]', '[reveal]', '[/reveal]'), array('<b>', '</b>', '<big>', '</big>', '<small>', '</small>', '<i>', '</i>', '<h2>', '</h2>', '<h3>', '</h3>', '<h4>', '</h4>', '<tt>', '</tt>', '<div style="float:left;padding-right:10px;padding-bottom:10px;position:relative">', '</div>', '<br style="clear:both"/>', '<hr align="center" width="75%"/>', '<span style="color:white">', '</span>'), $output);
$pattern = array();
$replacement = array();
if (preg_match_all('/<h(\\d)>([^\\n]+?)<\\/h(\\d)>/', $output, $matches)) {
$list = array();
foreach ($matches[1] as $i => $level) {
$list[] = "<li class=\"h{$level}\"><a href=\"#p{$i}\">{$matches[2][$i]}</a></li>";
$pattern[] = '/<h(' . $level . ')>(' . preg_quote($matches[2][$i], '/') . ')<\\/h(' . $level . ')>/';
$replacement[] = '<h$1><a name="p' . $i . '"></a>$2</h$3>';
}
$list = implode("\n", $list);
$smarty->assign("tableContents", $list);
}
$pattern[] = '/<\\/h(\\d)>\\n(?!\\*)/';
$replacement[] = '</h$1>';
$pattern[] = '/(?<!["\'\\[\\/\\!\\w])([STNH]?[A-Z]{1}\\d{4,10}|[A-Z]{3}\\d{4,10})(?!["\'\\]\\/\\!\\w])/';
$replacement[] = "<a href=\"http://{$_SERVER['HTTP_HOST']}/gridref/\\1\" target=\"_blank\">\\1</a>";
$pattern[] = '/\\[image id=(\\d+) text=([^\\]]+)\\]/e';
$replacement[] = "smarty_function_gridimage(array(id => '\$1',extra => '\$2'))";
$pattern[] = '/(\\!)([STNH]?[A-Z]{1}\\d{4,10}|[A-Z]{3}\\d{4,10})(?!["\'\\]\\/\\!\\w])/';
$replacement[] = "\\2";
$pattern[] = '/\\[img=([^\\] ]+)(| [^\\]]+)\\]/';
$replacement[] = '<img src="\\1" alt="\\2" title="\\2"/>';
$pattern[] = '/\\[mooflow=(\\d+)\\]/';
$replacement[] = '<iframe src="/search.php?i=\\1&temp_displayclass=mooflow_embed" width="750" height="430"></iframe>';
$pattern[] = '/\\n\\* ?([^\\n]+)(\\n{2})?/e';
$replacement[] = "'<ul style=\"margin-bottom:0px;margin-top:0px\"><li>'.stripslashes('\$1').'</li></ul>'.('\$2'?'\n':'')";
$pattern[] = '/<\\/ul>\\n?<ul style=\\"margin-bottom:0px;margin-top:0px\\">/';
$replacement[] = '';
//fix a bug where double spacing on a previous match would swallow the newline needed for the next
$pattern[] = '/\\n\\n(<\\w{1,3}>)\\#/';
$replacement[] = "\n\$1#";
$pattern[] = '/\\n\\n\\#/';
$replacement[] = "\n\r\n\$1#";
$pattern[] = '/\\n(<\\w{1,3}>)?\\#([\\w]{1,2})? ([^\\n]+)(<\\/\\w{1,3}>)?(\\n{2})?/e';
$replacement[] = "'<ol style=\"margin-bottom:0px;'.('\$1'?'':'margin-top:0px').'\"'.('\$2'?' start=\"\$2\"':'').'><li>\$1\$3\$4</li></ol>'.('\$5'?'\n':'')";
$pattern[] = '/<\\/ol>\\n?<ol style=\\"margin-bottom:0px;margin-top:0px\\">/';
$replacement[] = '';
$pattern[] = "/\\[url[=]?\\](.+?)\\[\\/url\\]/i";
$replacement[] = '\\1';
$pattern[] = "/\\[url=((f|ht)tp[s]?:\\/\\/[^<> \n]+?)\\](.+?)\\[\\/url\\]/ie";
$replacement[] = "smarty_function_external(array('href'=>\"\$1\",'text'=>'\$3','title'=>\"\$1\"))";
$pattern[] = "/\n/";
$replacement[] = "<br/>\n";
$output = preg_replace($pattern, $replacement, $output);
$output = GeographLinks($output, true);
$pattern = array();
$replacement = array();
if (preg_match_all('/\\[(small|)map *([STNH]?[A-Z]{1}[ \\.]*\\d{2,5}[ \\.]*\\d{2,5}|[A-Z]{3}[ \\.]*\\d{2,5}[ \\.]*\\d{2,5})( \\w+|)\\]/', $output, $m)) {
foreach ($m[0] as $i => $full) {
//lets add an rastermap too
$square = new Gridsquare();
$square->setByFullGridRef($m[2][$i], true);
$square->grid_reference_full = $m[2][$i];
if (!empty($_GET['epoch'])) {
$rastermap = new RasterMap($square, false, true, false, $_GET['epoch']);
} elseif (!empty($m[3][$i])) {
$rastermap = new RasterMap($square, false, true, false, trim($m[3][$i]));
} else {
$rastermap = new RasterMap($square, false);
}
if ($rastermap->service == 'OS50k') {
if ($m[1][$i]) {
$rastermap->service = 'OS50k-small';
$rastermap->width = 125;
}
$pattern[] = "/" . preg_quote($full, '/') . "/";
$replacement[] = $rastermap->getImageTag();
}
}
}
$output = preg_replace($pattern, $replacement, $output);
$output = str_replace('¬', '[', $output);
if (count($m[0])) {
$smarty->assign("copyright", '<div class="copyright">Great Britain 1:50 000 Scale Colour Raster Mapping Extracts © Crown copyright Ordnance Survey. All Rights Reserved. Educational licence 100045616.</div>');
}
if (count($imageCredits)) {
arsort($imageCredits);
$imageCreditsStr = implode(', ', array_keys($imageCredits));
$imageCreditsStr = preg_replace('/, ([^,]+)$/', ' and $1', $imageCreditsStr);
$smarty->assign("imageCredits", $imageCreditsStr);
}
return $output;
}
echo $distance;
exit;
}
die('unknown error');
} elseif (isset($_GET['map'])) {
if (empty($ok) || !$ok) {
die("Game Expired, please start again");
}
if (!$game->l) {
die("Game Expired, please start again");
}
$square = new GridSquare();
$grid_ok = $square->setByFullGridRef($_GET['grid_reference'], true);
if ($grid_ok && $square->grid_reference) {
$rastermap = new RasterMap($square, false, $square->natspecified);
print $rastermap->getImageTag();
print '<br/>Map for <b>' . htmlspecialchars($_GET['grid_reference']) . '</b>';
exit;
} else {
die('<span style="color:red">Please enter a Grid Reference</span>');
}
} elseif (isset($_REQUEST['next']) || isset($_REQUEST['save'])) {
if (empty($ok) || !$ok) {
die("Game Expired, please start again");
}
if (empty($_REQUEST['grid_reference'])) {
} else {
$square = new GridSquare();
$grid_ok = $square->setByFullGridRef($_REQUEST['grid_reference'], true);
$match = $game->image->grid_reference == $square->grid_reference;
if (!empty($_REQUEST['points']) && $match) {
