function ajax_request() { global $editor_types, $editor_tables; $xml = ''; $msg = ''; $rec_count = 0; $db = new wpdb(DB_USER, DB_PASSWORD, DB_NAME, DB_HOST); $pnum = clb_val(FALSE, $_REQUEST, 'pnum'); if ($new_mark = preg_match('/^b(\\w{7})(\\w{7})/', $pnum, $m)) { $_REQUEST['lat'] = hexdec($m[1]) / 100000 - 180; $_REQUEST['lng'] = hexdec($m[2]) / 100000 - 180; $_REQUEST['coords'] = clb_b64e($_REQUEST['lat']) . clb_b64e($_REQUEST['lng']); } $ptype = clb_val(FALSE, $_REQUEST, 'ptype'); //if the ptype is cust, default to the first table and type in the definitions that does or does not have a polyline if ($ptype == 'cust' && $new_mark) { foreach ($editor_types as $ptype => $spec) { if (clb_val(FALSE, $spec, 'polyline') == isset($_REQUEST['polyline'])) { break; } } } $table = FALSE; $prefixes = clb_column($editor_tables, 'prefix'); if ($pnum && preg_match('/^(\\w+)_\\w+$/', $pnum, $m)) { $table = array_search($m[1], $prefixes); } else { if ($ptype) { $table = clb_val(FALSE, $editor_types, $ptype, 'table'); } } $spec = clb_val(FALSE, $editor_tables, $table); $ajax = clb_val(FALSE, $_REQUEST, 'ajax'); qlog(__LINE__, '>>>>', $ajax, $pnum, $ptype, $table, $new_mark ? 'new' : 'old'); //, $spec); switch ($ajax) { case 'show': $sel = FALSE; if ($spec) { $select = clb_val(FALSE, $spec, 'select'); $query = 'SELECT ' . clb_join($select, '`') . ' FROM ' . $table . ' WHERE pnum=' . clb_escape($pnum); $sel = $db->get_results($query, ARRAY_A); } //if not found via pnum, try title in each table. if (!$sel) { foreach ($editor_tables as $table => $spec) { if (($select = clb_val(FALSE, $spec, 'select')) && in_array('title', $select)) { $query = 'SELECT ' . clb_join($select, '`') . ' FROM ' . $table . ' WHERE title like ' . clb_escape($pnum . '%'); $sel = $db->get_results($query, ARRAY_A); if ($sel) { break; } } } } if (!$sel) { $msg = 'No matches found for: ' . $pnum; } else { $titles = clb_column($sel, 'title'); $msg = count($sel) . ' matches found: ' . join(', ', $titles); $rec = reset($sel); $pnum = clb_val(FALSE, $rec, 'pnum'); $xml .= clb_tag('response', '', '', array_merge(array('type' => 'centre'), array_intersect_key($rec, array('lat' => 0, 'lng' => 0)))) . "\n"; $xml .= refesh_marker($db, $table, $pnum); $xml .= marker_bubble($db, $spec, $table, $pnum); } break; case 'route_list': //shows bubble on station showing list of routes $html = ''; //find the route table and which field(s) hold the stop list $route_flds = ''; foreach ($editor_tables as $route_tab => $info) { if ($route_flds = clb_val(FALSE, $info, 'routes')) { break; } } if (!$route_flds) { break; } $route_flds = explode('/', $route_flds); //can be more than one field with '/' as a separator //build query to get route list $select = clb_val(FALSE, $editor_tables, $route_tab, 'select'); $where = array(); foreach ($route_flds as $fld) { $where[] = ' (`' . $fld . '` LIKE ' . clb_escape('%' . $pnum . '%') . ')'; } $query = 'SELECT ' . clb_join(array_merge($select, $route_flds), '`') . ' FROM ' . $route_tab . ' WHERE ' . join(' OR ', $where); $sel = $db->get_results($query, ARRAY_A); if (clb_count($sel) == 0) { $msg = 'There are no routes for node: ' . $pnum; } else { $list = ''; $alt = 0; foreach ($sel as $rec) { foreach ($route_flds as $pos => $fld) { $rnum = reset($rec); $route_key = key($rec); $script = 'map_ajax(the_map, \'show_route\', {\'pnum\':\'' . $rnum . '\',\'fld\':\'' . $fld . '\', \'stop\':\'' . $pnum . '\'});'; $name = $rnum . ':' . $pos . ': ' . clb_val(FALSE, $rec, 'title'); $list .= clb_tag('li', '', clb_tag('a', $name, '', array('onclick' => $script, 'href' => 'javascript:void(0);')), array('class' => 'alt' . $alt++ % 2)); } } $html .= clb_tag('ul', '', $list, array('class' => 'route_list')) . "\n"; $form = clb_tag('form', '', $html, array('id' => 'info_win', 'action' => '', 'method' => 'get', 'onsubmit' => 'return false;')) . "\n"; $xml .= clb_tag('response', '', htmlspecialchars($form), array('type' => 'bubble', 'pnum' => $pnum)) . "\n"; } break; case 'new_route': //create new route //create new route case 'route_stop': //add stop to route //add stop to route case 'route_unstop': //remove stop from route //remove stop from route case 'show_route': //show route // qlog(__LINE__, $table, $pnum, $spec); require_once CODE_DIR . 'pline_lib.php'; //scan tables to find routes foreach ($editor_tables as $table => $info) { if ($routes = clb_val(FALSE, $info, 'routes')) { break; } } if (!$routes) { break; } //did not find route table $routes = explode('/', $routes); $route_tab = $table; $select = clb_val(FALSE, $editor_tables, $route_tab, 'select'); $route_key = reset($select); $stops = FALSE; $new_route = 'new_route' == $ajax; if ($new_route) { $fld = reset($routes); $newstop = $pnum; $stopindex = 0; $list = ''; $title = clb_val(FALSE, $_REQUEST, 'title'); $pnum = new_pnum($db, $table, $route_key); $ajax = 'route_stop'; } else { $stopindex = clb_val(FALSE, $_REQUEST, 'stopindex'); //this only come with route_stop and route_unstop $newstop = clb_val(FALSE, $_REQUEST, 'newstop'); //this only come with route_stop $fld = clb_val(FALSE, $_REQUEST, 'fld'); $select = array_merge($select, $routes); //select route record $query = 'SELECT ' . clb_join($select, '`') . ' FROM ' . $route_tab . ' WHERE ' . $route_key . '=' . clb_escape($pnum); $sel = $db->get_results($query, ARRAY_A); $rec = clb_count($sel) ? reset($sel) : FALSE; $list = clb_val(FALSE, $rec, $fld); $ptype = clb_val(FALSE, $rec, 'ptype'); $title = clb_val(FALSE, $rec, 'title'); //if (empty($list) && (reset($routes) == $fld) && ($fld if (empty($list)) { $newstop = clb_val(FALSE, $_REQUEST, 'stop'); $stopindex = 0; $ajax = 'route_stop'; } } if (preg_match_all('/^(\\w+)\\s+(.*)/m', $list, $m)) { $stops = $m[1]; } if (in_array($ajax, array('route_stop', 'route_unstop')) && is_numeric($stopindex)) { if (!$stops) { $stops = array(FALSE); } //ensure loop runs at least once $new = ''; foreach ($stops as $i => $stop_pnum) { if ('route_unstop' == $ajax && $i == $stopindex) { continue; } //skip the stop that is to be deleted //add the stop on this line if ($stop_pnum) { $new .= $m[1][$i] . ' ' . trim($m[2][$i]) . "\n"; } //add new station if this is the right position if ('route_stop' == $ajax && $i == $stopindex && $newstop) { //find maker table via ptype $table = clb_val(FALSE, $editor_types, $ptype, 'table'); $query = 'SELECT lat, lng, pnum, ptype, title FROM ' . $table . ' WHERE pnum=' . clb_escape($newstop); $sel = $db->get_results($query, ARRAY_A); if ($sel) { $new .= $newstop . ' ' . clb_val('', reset($sel), 'title') . "\n"; } } } if (preg_match_all('/^(\\w+)\\s+(.*)/m', $new, $m)) { $stops = $m[1]; } //if forward direction and changing last item update orig, dest and title $rename = ''; if (reset($routes) == $fld && clb_count($stops) <= $stopindex + 2) { $orig = reset($m[2]); $dest = end($m[2]); $rename .= ', title=' . clb_escape($orig . ' - ' . $dest); $rename .= ', orig=' . clb_escape($orig); $rename .= ', dest=' . clb_escape($dest); } if ($new_route) { $query = 'SELECT area, count(*) AS c FROM ' . $route_tab . ' WHERE ptype=' . clb_escape($ptype) . ' GROUP BY area'; $sel = $db->get_results($query, ARRAY_A); $area = is_array($sel) ? clb_val('', reset($sel), 'area') : ''; $query = ''; $query .= ', ' . $route_key . '=' . clb_escape($pnum); $query .= ', area=' . clb_escape($area); $query .= ', ptype=' . clb_escape($ptype); $query .= ', ' . $fld . '=' . clb_escape($new); $query .= ', created=' . clb_escape(clb_now_utc()); $query = 'INSERT INTO ' . $route_tab . ' SET ' . trim($query, ', ') . $rename; } else { $query = 'UPDATE ' . $route_tab . ' SET ' . $fld . '=' . clb_escape($new) . $rename . ' WHERE ' . $route_key . '=' . clb_escape($pnum); } $db->query($query); } if ($stops) { $index = array_search(clb_val(FALSE, $_REQUEST, 'stop'), $stops); //index of the stop we opened route from if (is_numeric($stopindex)) { $index = Min($stopindex + ($newstop ? 1 : 0), clb_count($stops) - 1); } //use new index if provided and add one if new stop if (preg_match('/^(\\w+)_\\w+$/', reset($stops), $m)) { $table = array_search($m[1], $prefixes); $spec = clb_val(FALSE, $editor_tables, $table); $points = array(); $names = array(); $pnums = array(); $query = 'SELECT lat, lng, pnum, ptype, title FROM ' . $table . ' WHERE pnum IN ' . clb_join($stops, TRUE); $sel = $db->get_results($query, ARRAY_A); //in theory could be multiple stop instances and need to give points in order so loop on $stops and look up record via xref $xref = clb_column($sel, 'pnum'); if (clb_count($sel)) { foreach ($stops as $stop_pnum) { $rec = clb_val(FALSE, $sel, array_search($stop_pnum, $xref)); $points[] = array($rec['lat'], $rec['lng'], 0); $names[] = str_replace('|', ',', $rec['title']); $pnums[] = $rec['pnum']; $rec['type'] = 'marker'; $xml .= clb_tag('response', '', '', $rec) . "\n"; $rec_count++; } } foreach ($points as $i => $pt) { if (!is_array($pt)) { unset($points[$i]); } } //remove non points if there are any $line = pline_make($points, array('color' => '#FF0000')); $line['names'] = join('|', $names); $line['pnums'] = join('|', $pnums); if ($line) { $line = clb_join($line, '', '&', '='); } $attr = array('type' => 'route_pline', 'pnum' => $pnum, 'title' => $title, 'fld' => $fld, 'ptype' => $ptype, 'index' => $index); if ($line) { $xml .= clb_tag('response', '', htmlspecialchars($line), $attr) . "\n"; } } } else { $msg = 'This route (in this direction) has no stops. '; } break; case 'overlays': if (clb_val(FALSE, $_REQUEST, 'zm') < 9) { $msg = 'Zoom in to get markers to download.'; } else { $rect = array(); $rect[] = 'lat >= ' . clb_val(FALSE, $_REQUEST, 'bot'); $rect[] = 'lng >= ' . clb_val(FALSE, $_REQUEST, 'lft'); $rect[] = 'lat <= ' . clb_val(FALSE, $_REQUEST, 'top'); $rect[] = 'lng <= ' . clb_val(FALSE, $_REQUEST, 'rgt'); $qtypes = preg_split('/;/', clb_val(FALSE, $_REQUEST, 'types'), -1, PREG_SPLIT_NO_EMPTY); $tables = array(); foreach ($qtypes as $ptype) { $tables[clb_val('bad', $editor_types, $ptype, 'table')][] = $ptype; } if (!count($qtypes)) { $msg = 'No marker types selected.'; } else { foreach ($tables as $table => $list) { if ($table != 'bad' && count($list)) { $prefix = clb_val(FALSE, $editor_tables, $table, 'prefix'); $types = preg_replace('/\\w+_/', '', clb_join($list, TRUE)); $query = ''; $query .= 'SELECT lat, lng, pnum, ptype, title FROM ' . $table . ' WHERE '; $query .= ' ptype IN ' . $types . ' AND (' . join(' AND ', $rect) . ') '; $sel = $db->get_results($query, ARRAY_A); if (clb_count($sel)) { foreach ($sel as $rec) { $rec['type'] = 'marker'; if (!in_array($rec['ptype'], $list)) { $rec['ptype'] = $prefix . '_' . $rec['ptype']; } $xml .= clb_tag('response', '', '', $rec) . "\n"; $rec_count++; } } } } } $msg = $rec_count ? count($sel) . ' markers loaded' : 'No markers found.'; if ('purge' == clb_val(FALSE, $_REQUEST, 'purge')) { $xml .= clb_tag('response', '', '', array('type' => 'purge')) . "\n"; } } break; case 'saveline': require_once CODE_DIR . 'pline_lib.php'; //fall through //fall through case 'save': //no real validation so just save and close if (!$spec) { $msg = 'could not identify the marker type.'; break; } //('polyline'=>'line', 'select'=>' lat, lng, pnum, ptype, title, line, aoe_data') if ($new_mark) { $pnum = new_pnum($db, $table); } //get field names and types $def = array(); $sel = $db->get_results('describe ' . $table, ARRAY_A); foreach ($sel as $rec) { $def[$rec['Field']] = $rec['Type']; } /* normally save line is handled by the normal save but if we are saving a cut line, we need to save off the first part and then use the normal save to create the latter part as a new record dont cut on first or last point of line */ $points = FALSE; if ('saveline' == $ajax) { $points = pline_pts_arr(clb_val(FALSE, $_REQUEST, 'polyline')); //the rest of this is only for cutting a line if (($cut = clb_val(FALSE, $_REQUEST, 'cut')) && $cut + 1 < clb_count($points)) { $first = array_slice($points, 0, $cut + 1); //keep points up to and including cut $points = array_slice($points, $cut); //reduce points on and after cut for new record $query = save_line_query($first, $spec); $query .= '`' . 'lat' . '`=' . clb_escape($_REQUEST['lat']) . ','; $query .= '`' . 'lng' . '`=' . clb_escape($_REQUEST['lng']) . ','; $query .= '`' . 'end1' . '`=' . clb_escape($_REQUEST['end1']) . ','; //adjusts mid point $query .= '`' . 'end2' . '`=' . clb_escape($_REQUEST['end2']) . ','; if ($new_mark) { $query .= '`' . 'pnum' . '`=' . clb_escape($pnum) . ','; $query .= '`' . 'ptype' . '`=' . clb_escape($ptype) . ','; if (isset($def['created'])) { $query .= '`' . 'created' . '`=' . clb_escape(clb_now_utc()) . ','; } $query = 'INSERT INTO ' . $table . ' SET ' . trim($query, ', '); } else { $query = 'UPDATE ' . $table . ' SET ' . trim($query, ', ') . ' WHERE pnum=' . clb_escape($pnum); } $res = $db->query($query); $xml .= refesh_marker($db, $table, $pnum, $pnum); unset($_REQUEST['pnum']); //clear this so that the new marker does not remove the repositioned marker $pnum = new_pnum($db, $table); //new pnum for marker $new_mark = TRUE; } } $query = ''; if ('saveline' == $ajax && is_array($points)) { $query .= save_line_query($points, $spec); } foreach ($def as $fld => $type) { switch ($fld) { case 'pnum': if ($new_mark) { $query .= '`' . $fld . '`=' . clb_escape($pnum) . ','; } break; case 'created': if ($new_mark) { $query .= '`' . $fld . '`=' . clb_escape(clb_now_utc()) . ','; } break; case 'ptype': $query .= '`' . $fld . '`=' . clb_escape($ptype) . ','; break; default: if (isset($_REQUEST[$fld])) { $query .= '`' . $fld . '`=' . clb_escape($_REQUEST[$fld]) . ','; } break; } } qlog(__LINE__, $query); if ($new_mark) { $query = 'INSERT INTO ' . $table . ' SET ' . trim($query, ', '); } if (!$new_mark) { $query = 'UPDATE ' . $table . ' SET ' . trim($query, ', ') . ' WHERE pnum=' . clb_escape($pnum); } $res = $db->query($query); //when saving a marker remember the type to be used as the default for next new marker. $name = clb_val(FALSE, $spec, 'polyline') ? 'type_line' : 'type_mark'; $xml .= clb_tag('response', '', $ptype, array('type' => 'state', 'pnum' => $name)) . "\n"; //pnum is the "id" name is the "id" of the state we are setting $xml .= refesh_marker($db, $table, $pnum, clb_val(FALSE, $_REQUEST, 'pnum')); //want to fall through to show a bubble if saving a line //so break when either condition fails if ('saveline' == $ajax) { $xml .= marker_bubble($db, $spec, $table, $pnum); } break; case 'bubble': if (!$spec || !$pnum) { $msg = 'could not identify the marker type.'; break; } $xml .= marker_bubble($db, $spec, $table, $pnum); break; case 'delete': $query = 'DELETE FROM ' . $table . ' WHERE pnum=' . clb_escape($pnum); $sel = $db->query($query); //remove old marker, which closes info box $xml .= clb_tag('response', '', '', array('type' => 'remove', 'pnum' => $_REQUEST['pnum'])) . "\n"; break; } if ($ajax) { if ($msg) { $xml .= clb_tag('response', $msg, '', array('type' => 'info')) . "\n"; } if (!$xml) { $xml .= clb_tag('response', '', '', array('type' => 'null')) . "\n"; } // qlog(__LINE__, $xml); clb_response('xml', $xml); } }
function pbuild_make_link(&$p2p_links, $ends, $dist = FALSE) { global $wpdb; $rec = reset($ends); $name = clb_val('', $rec, RF_NODES_TYPE) . ': ' . clb_val('', $rec, RF_NODES_NAME); $lat1 = clb_val(0, $rec, 'lat'); $lng1 = clb_val(0, $rec, 'lng'); $pnum1 = clb_val(0, $rec, RF_LINKS_KEY); $rec = next($ends); $name .= clb_val('', $rec, RF_NODES_TYPE) . ': ' . clb_val('', $rec, RF_NODES_NAME); $lat2 = clb_val(0, $rec, 'lat'); $lng2 = clb_val(0, $rec, 'lng'); $pnum2 = clb_val(0, $rec, RF_LINKS_KEY); //checking for existing links, and specifically any existing walk link $linkpnum = ''; $makelink = TRUE; if (isset($p2p_links['nodes'][$pnum1]) && isset($p2p_links['nodes'][$pnum2])) { //get the list of link_pnums for both nodes and intersect to see if they are already connected $connections = array_intersect(explode(',', $p2p_links['nodes'][$pnum1]), explode(',', $p2p_links['nodes'][$pnum2])); $makelink = count($connections) <= 0; //dont make a link if there is already a direct link //if there are links see if one of them is a walk link in which case we may want to update it if the ends have moved. foreach ($connections as $ref) { if (isset($p2p_links['links'][$ref]['ptype']) && $p2p_links['links'][$ref]['ptype'] == 'walk') { $linkpnum = $ref; $makelink = TRUE; //comment this out if dont want to update walk links if (isset($p2p_links['links'][$ref]['pt_count']) && $p2p_links['links'][$ref]['pt_count'] > 2) { $makelink = FALSE; } //if the walk link has more than 2 points then break; } } if (count($connections) > 1 && $linkpnum) { qlog(__LINE__, 'walk link and other link types', $pnum1, $pnum2, $connections); } } /* $p2p_links may not include existing "walk" interchanges if there were no routes involving the stops but to prevent creating duplicates do a search and do nothing if a walk exists */ if ($makelink && !$linkpnum) { $pair = clb_join(array($pnum1, $pnum2), TRUE); $query = 'SELECT ' . RF_LINKS_KEY . ' FROM ' . RF_LINKS_FROM . ' WHERE ' . RF_LINKS_TYPE . '="walk" AND ' . RF_LINKS_END1 . ' IN ' . $pair . ' AND ' . RF_LINKS_END2 . ' IN ' . $pair; $check = $wpdb->get_results($query, ARRAY_A); if (is_array($check) && clb_val('', reset($check), RF_LINKS_KEY)) { $makelink = FALSE; } } if ($makelink) { if ($dist === FALSE) { $dist = pline_surface_dist($lat1, $lng1, $lat2, $lng2); } $processed = clb_now_utc(); $query = ''; $query .= ', ' . RF_LINKS_DIST . '=' . $dist * 2; //double the distance so this is not chosen over actual tracks $query .= ', ' . RF_LINKS_TIME . '=' . ceil($dist / 80); //80 meters per minute is about 3 miles per hour $query .= ', ' . RF_LINKS_MODIFIED . '=' . clb_escape($processed); $query .= ', ' . RF_LINKS_NAME . '=' . clb_escape($name); $query .= ', lat=' . round(($lat1 + $lat2) / 2, PT_PRECISION); $query .= ', lng=' . round(($lng1 + $lng2) / 2, PT_PRECISION); $points = array(); $points[] = array($lat1, $lng1, 0); $points[] = array($lat2, $lng2, 0); if ($polyline = pline_make($points, array('color' => '#00FF00'))) { $query .= ', ' . RF_LINKS_LINE . '=' . clb_escape(clb_join($polyline, '', '&', '=')); $query .= ', ' . RF_LINKS_POINTS . '=' . clb_escape(clb_blob_enc($points)); } if ($linkpnum) { $query = 'UPDATE ' . RF_LINKS_FROM . ' SET ' . trim($query, ', ') . ' WHERE ' . RF_LINKS_KEY . '=' . clb_escape($linkpnum); } else { $linkpnum = pbuild_new_pnum(RF_LINKS_FROM, RF_LINKS_KEY); $query .= ', ' . RF_LINKS_KEY . '=' . clb_escape($linkpnum); $query .= ', ' . RF_LINKS_CREATED . '=' . clb_escape($processed); $query .= ', ' . RF_LINKS_END1 . '=' . clb_escape($pnum1); $query .= ', ' . RF_LINKS_END2 . '=' . clb_escape($pnum2); $query .= ', ' . RF_LINKS_TYPE . '=' . clb_escape('walk'); $query = 'INSERT INTO ' . RF_LINKS_FROM . ' SET ' . trim($query, ', '); } // qlog(__LINE__, $query); $wpdb->query($query); } return $makelink; }
echo clb_tag('p', 'This file seems up to date', '', array('style' => 'color:green;')); } } inspect_data($path, 1); } echo clb_tag('pre', '', clb_tag('code', $cmd . 'p2p')); echo clb_tag('h3', 'Interchanges Process'); echo clb_tag('p', 'This process looks at stations/stops accessed by routes (as given in the stops file) and determines which nodes are close but not connected. It then creates walk links if the nodes are within 400m of each other. This process relies on the p2p file so walk links cannot be generated before the p2p, but the p2p file needs to be regenerated after running this process.'); if (!is_file($p2p_path)) { echo clb_tag('p', 'There is no p2p file, you cannot run this process until it exists', '', array('style' => 'color:red;')); } else { $time = $test = clb_escape(clb_now_utc(filemtime($p2p_path))); if (is_file($stops_path)) { $test = clb_escape(clb_now_utc(filemtime($stops_path))); } //check station to station links of given types $query = 'SELECT 1 FROM ' . RF_LINKS_FROM . ' WHERE ' . RF_LINKS_MODIFIED . ' > ' . $time . ' AND ' . RF_LINKS_TYPE . ' IN ' . clb_join($node_types, TRUE); $links = $wpdb->get_results($query, ARRAY_A); if ($time < $test) { echo clb_tag('p', 'The stops file is more recent than this file and this file should be regenerated.', '', array('style' => 'color:red;')); } else { if (clb_count($links) > 0) { echo clb_tag('p', clb_count($links) . ' station to statio links have been added or updates so this should be rebuilt.', '', array('style' => 'color:#f1a629;')); } else { echo clb_tag('p', 'This file seems up to date', '', array('style' => 'color:green;')); } } } echo clb_tag('pre', '', clb_tag('code', $cmd . 'walk'));