/** * Given index of a mosaic image, and a pixel position on that image handle a zoom * If the zoom level is 2, this needs to perform a redirect to the gridsquare page * otherwise, it reconfigures the instance for the zoomed in map * @access public */ function zoomIn($i, $j, $x, $y) { //so where did we click? list($clickx, $clicky) = $this->getClickCoordinates($i, $j, $x, $y); $zoomindex = array_search($this->pixels_per_km, $this->scales); if ($zoomindex === FALSE) { $zoomindex = 0; } $zoomindex++; if ($zoomindex > count($this->scales) || $this->pixels_per_km > 40) { //we're going to zoom into a grid square $square = new GridSquare(); if ($square->loadFromPosition($clickx, $clicky)) { $images = $square->getImages(false, '', 'order by moderation_status+0 desc,seq_no limit 2'); //if the image count is 1, we'll go straight to the image if (count($images) == 1) { $url = "http://" . $_SERVER['HTTP_HOST'] . '/photo/' . $images[0]->gridimage_id; } else { //lets go to the grid reference $url = "http://" . $_SERVER['HTTP_HOST'] . '/gridref/' . $square->grid_reference; } } else { require_once 'geograph/conversions.class.php'; $conv = new Conversions(); list($gr, $len) = $conv->internal_to_gridref($clickx, $clicky, 0); $url = "http://" . $_SERVER['HTTP_HOST'] . '/gridref/' . $gr; } header("Location:{$url}"); exit; } else { $scale = $this->scales[$zoomindex]; } //store the clicked position to make a better estimate at the required grid $this->old_centrex = $clickx; $this->old_centrey = $clicky; //size of new map in km $mapw = $this->image_w / $scale; $maph = $this->image_h / $scale; //here's the perfect origin $bestoriginx = $clickx - $mapw / 2; $bestoriginy = $clicky - $maph / 2; $this->setScale($scale); $this->setMosaicFactor(2); $this->setAlignedOrigin($bestoriginx, $bestoriginy); }
$overview = new GeographMapMosaic('overview'); $overview->assignToSmarty($smarty, 'overview'); $stats = array(); foreach ($CONF['references_all'] as $ri => $rname) { $stats[$ri] = array(); } foreach ($CONF['references'] as $ri => $rname) { $letterlength = $CONF['gridpreflen'][$ri]; $newstats = $db->CacheGetRow(3 * 3600, "select \n\t\t\tcount(*) as squares_total,\n\t\t\tsum(imagecount) as images_total,\n\t\t\tsum(imagecount > 0) as squares_submitted,\n\t\t\tcount(distinct concat(substring(grid_reference,1," . ($letterlength + 1) . "),substring(grid_reference," . ($letterlength + 3) . ",1))) as tenk_total\n\t\tfrom gridsquare \n\t\twhere reference_index = {$ri} and percent_land > 0"); $stats[$ri] = array_merge($stats[$ri], $newstats); $newstats = $db->CacheGetRow(3 * 3600, "select \n\t\t\tcount(*) as geographs_submitted,\n\t\t\tcount(distinct substring(grid_reference,1,{$letterlength})) as grid_submitted,\n\t\t\tcount(distinct concat(substring(grid_reference,1," . ($letterlength + 1) . "),substring(grid_reference," . ($letterlength + 3) . ",1))) as tenk_submitted,\n\t\t\tavg( x ) as x,\n\t\t\tavg( y ) as y\n\t\tfrom gridsquare \n\t\twhere reference_index = {$ri} and percent_land > 0 and has_geographs > 0"); $stats[$ri] = array_merge($stats[$ri], $newstats); $stats[$ri] += array('images_thisweek' => $db->CacheGetOne(3 * 3600, "select count(*) from gridimage_search where reference_index = {$ri} and (unix_timestamp(now())-unix_timestamp(submitted))<604800")); $stats[$ri] += array("grid_total" => $db->CacheGetOne(24 * 3600, "select count(*) from gridprefix where reference_index = {$ri} and landcount > 0")); $censquare = new GridSquare(); $ok = $censquare->loadFromPosition(intval($stats[$ri]['x']), intval($stats[$ri]['y'])); if ($ok) { $stats[$ri] += array("centergr" => $censquare->grid_reference); //find a possible place within 35km $stats[$ri] += array("place" => $censquare->findNearestPlace(35000)); $stats[$ri] += array("marker" => $overview->getSquarePoint($censquare)); } else { $stats[$ri] += array("centergr" => 'unknown'); } } foreach (array('images_total', 'images_thisweek', 'squares_total', 'squares_submitted', 'tenk_total', 'tenk_submitted', 'geographs_submitted', 'grid_submitted', 'grid_total') as $name) { $sum = 0; foreach ($CONF['references'] as $ri => $rname) { $sum += $stats[$ri][$name]; } $stats[0] += array($name => $sum);
$_GET['nl'] = intval($_SESSION['nl']); } if (isset($_GET['ht'])) { $_SESSION['ht'] = intval($_GET['ht']); } elseif (isset($_SESSION['ht'])) { $_GET['ht'] = intval($_SESSION['ht']); } //set by grid components? if (isset($_GET['p'])) { $grid_given = true; //p=900y + (900-x); $p = intval($_GET['p']); $x = $p % 900; $y = ($p - $x) / 900; $x = 900 - $x; $grid_ok = $square->loadFromPosition($x, $y, true); $grid_given = true; $smarty->assign('gridrefraw', $square->grid_reference); $smarty->assign('gridref2', strlen($square->grid_reference) <= 2 + $CONF['gridpreflen'][$square->reference_index]); } elseif (isset($_GET['setpos'])) { $grid_given = true; $grid_ok = $square->setGridPos($_GET['gridsquare'], $_GET['eastings'], $_GET['northings'], true); $smarty->assign('gridrefraw', $square->grid_reference); $smarty->assign('gridref2', strlen($square->grid_reference) <= 2 + $CONF['gridpreflen'][$square->reference_index]); } elseif (isset($_GET['gridref']) && strlen($_GET['gridref'])) { $grid_given = true; $grid_ok = $square->setByFullGridRef($_GET['gridref'], false, true); //preserve inputs in smarty if ($grid_ok) { $smarty->assign('gridrefraw', stripslashes($_GET['gridref'])); $smarty->assign('gridref2', strlen($square->grid_reference) <= 2 + $CONF['gridpreflen'][$square->reference_index]);
/** * create a simple search object */ function buildSimpleQuery($q = '', $distance = 100, $autoredirect = 'auto', $userlimit = 0) { global $USER, $CONF; $nearstring = $this->getNearString($distance); $has_location = preg_match('/\\bnear\\b/', $q); $searchclass = ''; $limit1 = ''; $location = ''; $q = trim(strip_tags($q)); if ($has_location) { $bits = preg_split('/\\s*near\\s+/', $q); $qlocation = @$bits[1]; } else { $qlocation = $q; } if (preg_match("/\\b([A-Z]{1,2})([0-9]{1,2}[A-Z]?) *([0-9]?)([A-Z]{0,2})\\b/i", $qlocation, $pc) && !in_array($pc[1], array('SV', 'SX', 'SZ', 'TV', 'SU', 'TL', 'TM', 'SH', 'SJ', 'TG', 'SC', 'SD', 'NX', 'NY', 'NZ', 'OV', 'NS', 'NT', 'NU', 'NL', 'NM', 'NO', 'NF', 'NH', 'NJ', 'NK', 'NA', 'NB', 'NC', 'ND', 'HW', 'HY', 'HZ', 'HT', 'Q', 'D', 'C', 'J', 'H', 'F', 'O', 'T', 'R', 'X', 'V'))) { //these prefixs are not postcodes but are valid gridsquares $searchq = strtoupper($pc[1] . $pc[2] . ($pc[3] ? " " . $pc[3] : '')); $criteria = new SearchCriteria_Postcode(); $criteria->setByPostcode($searchq); if ($criteria->y != 0) { $searchclass = 'Postcode'; $searchdesc = ", {$nearstring} postcode " . $searchq; $searchx = $criteria->x; $searchy = $criteria->y; $location = $pc[0]; } else { $this->errormsg = "Invalid Postcode or a newer Postcode not in our database, please try a different search method"; if ($pc[3]) { $this->errormsg .= ", or use just the outcode [ {$pc[1]}{$pc[2]} ]"; } } } elseif (preg_match("/\\b([a-zA-Z]{1,3}) ?(\\d{1,5})[ \\.]?(\\d{1,5})\\b/", $qlocation, $gr)) { require_once 'geograph/gridsquare.class.php'; $square = new GridSquare(); $grid_ok = $square->setByFullGridRef($gr[1] . $gr[2] . $gr[3], false, true); if ($grid_ok || $square->x && $square->y) { if ($square->imagecount && $autoredirect == 'simple' && strlen($q) - strlen($gr[0]) < 2) { header("Location:http://{$_SERVER['HTTP_HOST']}/gridref/{$q}"); print "<a href=\"http://{$_SERVER['HTTP_HOST']}/gridref/{$q}\">View Pictures</a>"; exit; } $searchclass = 'GridRef'; $searchdesc = ", {$nearstring} grid reference " . $square->grid_reference; $searchx = $square->x; $searchy = $square->y; $criteria->reference_index = $square->reference_index; $location = $gr[0]; } else { $this->errormsg = $square->errormsg; } } elseif (preg_match("/\\b(-?\\d+\\.?\\d*)[, ]+(-?\\d+\\.?\\d*)\\b/", $q, $ll)) { require_once 'geograph/conversions.class.php'; require_once 'geograph/gridsquare.class.php'; $square = new GridSquare(); $conv = new Conversions(); list($x, $y, $reference_index) = $conv->wgs84_to_internal($ll[1], $ll[2]); $grid_ok = $square->loadFromPosition($x, $y, true); if ($grid_ok) { $searchclass = 'GridRef'; list($latdm, $longdm) = $conv->wgs84_to_friendly($ll[1], $ll[2]); $searchdesc = ", {$nearstring} {$latdm}, {$longdm}"; $searchx = $x; $searchy = $y; $criteria->reference_index = $square->reference_index; $location = $ll[0]; } else { $this->errormsg = "unable to parse lat/long"; } } //todo else { parse placenames (and EWSI etc) off the end!)} if ($location) { $q = str_replace($location, '', $q); } $q = preg_replace('/\\s*near\\s*$/', '', $q); $q = trim(preg_replace('/\\s+/', ' ', $q)); list($q, $placename) = preg_split('/\\s*near\\s+/', $q); $criteria = new SearchCriteria_Placename(); if ($placename != '(anywhere)' && strpos($q, ':') === FALSE) { if (!empty($placename)) { $criteria->setByPlacename($placename); } elseif (!$location) { $criteria->setByPlacename($q); } } if ($criteria->is_multiple) { //we've found multiple possible placenames $searchdesc = ", {$nearstring} '" . ($placename ? $placename : $q) . "' "; $this->searchdesc = $searchdesc; $this->criteria = $criteria; } else { if (!empty($criteria->placename)) { //if one placename then search on that $searchclass = 'Placename'; $searchq = $criteria->placename; $searchdesc = ", {$nearstring} " . $criteria->placename; $searchx = $criteria->x; $searchy = $criteria->y; $location = $criteria->searchq; } } if ($q && (!$criteria->is_multiple && empty($criteria->placename) || $placename)) { if (preg_match('/[~\\+\\^\\$:@ -]+/', $q)) { $searchtext = $q; $searchdesc = ", matching '" . $q . "' " . $searchdesc; } elseif (preg_match('/^".*"$/', $q)) { $searchtext = $q; $searchdesc = ", matching \"" . $q . "\" " . $searchdesc; } elseif (isset($GLOBALS['smarty'])) { //check if this is a user $criteria2 = new SearchCriteria_All(); $criteria2->setByUsername($q); if (!empty($criteria2->realname)) { if (strcasecmp($q, $criteria2->realname) == 0) { $searchq = $criteria2->realname; $limit1 = $criteria2->user_id; $searchdesc .= ", by '{$criteria2->realname}' "; } else { $this->searchdesc = ", by '{$criteria2->realname}' "; $this->criteria = $criteria2; $this->criteria->searchq = $q; $this->criteria->is_multiple = true; $this->criteria->ismore = true; #so doesnt display placename prompt unset($searchclass); if (!empty($criteria->placename)) { $this->criteria->matches = $criteria->_matches; } } } else { //asuume a text search $searchtext = $q; $searchdesc = ", containing '{$q}' " . $searchdesc; } } else { //asuume a text search - without smarty must be api/feed $searchtext = $q; $searchdesc = ", containing '{$q}' " . $searchdesc; } } elseif ($placename && !$searchdesc) { $q = $searchtext = $placename; $searchdesc = ", matching '" . $searchtext . "' " . $searchdesc; } if (($searchtext || $limit1) && !$searchclass) { $searchclass = 'All'; } if ($searchclass != 'All' && $location) { $q = $location; } if ($criteria->reference_index == 2 && $CONF['default_search_distance_2'] && $distance == $CONF['default_search_distance']) { $searchdesc = str_replace(" " . $CONF['default_search_distance'] . "km ", " " . $CONF['default_search_distance_2'] . "km ", $searchdesc); $distance = $CONF['default_search_distance_2']; } if ($userlimit) { $limit1 = $userlimit; $profile = new GeographUser($userlimit); $searchdesc .= ", by " . $profile->realname; } if (!empty($searchclass) && empty($criteria->is_multiple)) { $db = $this->_GetDB(); $sql = "INSERT INTO queries SET searchclass = '{$searchclass}'," . "searchtext = " . $db->Quote($searchtext) . "," . "searchdesc = " . $db->Quote($searchdesc) . "," . "searchuse = " . $db->Quote($this->searchuse) . "," . "searchq = " . $db->Quote($q); if (!empty($searchx) && !empty($searchy)) { $sql .= ",x = {$searchx},y = {$searchy},limit8 = {$distance}"; } if ($limit1) { $sql .= ",limit1 = {$limit1}"; } if (isset($USER) && $USER->registered) { $sql .= ",user_id = {$USER->user_id}"; if (!empty($USER->search_results)) { $sql .= ",resultsperpage = " . $db->Quote($USER->search_results); } } $db->Execute($sql); $i = $db->Insert_ID(); if ($autoredirect != false) { $extra = ''; if (isset($_GET['page'])) { $extra = "&page=" . intval($_GET['page']); } if (!empty($_GET['BBOX'])) { $extra .= "&BBOX=" . $_GET['BBOX']; } header("Location:http://{$_SERVER['HTTP_HOST']}/{$this->page}?i={$i}{$extra}"); $extra = str_replace('&', '&', $extra); print "<a href=\"http://{$_SERVER['HTTP_HOST']}/{$this->page}?i={$i}{$extra}\">Your Search Results</a>"; exit; } else { return $i; } } $this->searchdesc = $searchdesc; }