mirror of
https://github.com/wavelog/wavelog
synced 2026-08-13 18:41:16 -04:00
237 lines
8.4 KiB
PHP
237 lines
8.4 KiB
PHP
<?php
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if ( ! defined('BASEPATH')) exit('No direct script access allowed');
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/*
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* ---------------------------------------------------------------------------
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* Activation Planner
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* ---------------------------------------------------------------------------
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* A simple full-page map: type a Maidenhead gridsquare, the map zooms to it
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* and draws a box around the exact grid cell. Pure Leaflet + OpenStreetMap.
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*/
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class Activationplanner extends CI_Controller {
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function __construct() {
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parent::__construct();
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// authorize(2) => any logged-in user. The site owner (admin) passes.
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if ( ! $this->user_model->authorize(2)) {
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$this->session->set_flashdata('error', __("You're not allowed to do that!"));
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redirect('dashboard');
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return;
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}
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}
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public function index() {
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// Build the list of toggleable GeoJSON overlays (zones + per-country
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// states/provinces) for the map's Overlays dropdown. The view fetches
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// each file on demand, so the multi-megabyte ones are never eager-loaded.
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$this->load->library('Geojson');
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$supported = $this->geojson->getSupportedDxccs();
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$overlays = array(
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array('id' => 'cq', 'file' => 'cqzones.geojson', 'label' => __("CQ Zones"), 'group' => __("Zones"), 'type' => 'cq', 'nameKey' => 'cq_zone_name', 'numKey' => 'cq_zone_number'),
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array('id' => 'itu', 'file' => 'ituzones.geojson', 'label' => __("ITU Zones"), 'group' => __("Zones"), 'type' => 'itu', 'nameKey' => 'itu_zone_name', 'numKey' => 'itu_zone_number'),
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);
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$data['layer'] = $this->optionslib->get_option('option_map_tile_server');
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$data['attribution'] = $this->optionslib->get_option('option_map_tile_server_copyright');
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// Distance unit follows the user's preference, same as Qrbcalc / the logbook.
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if ($this->session->userdata('user_measurement_base') == NULL) {
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$measurement_base = $this->config->item('measurement_base');
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} else {
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$measurement_base = $this->session->userdata('user_measurement_base');
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}
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$data['measurement_base'] = $measurement_base;
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// DXCC entity prefixes so the overlay labels read "Norway (LA)" etc.
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$prefixes = array();
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if (!empty($supported)) {
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$this->db->select('adif, prefix')->where_in('adif', array_keys($supported));
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foreach ($this->db->get('dxcc_entities')->result() as $row) {
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$prefixes[$row->adif] = $row->prefix;
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}
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}
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$states = array();
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foreach ($supported as $dxcc => $info) {
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if (empty($info['enabled'])) {
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continue;
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}
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$states[] = array(
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'id' => 'states_' . $dxcc,
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'file' => 'states_' . $dxcc . '.geojson',
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'label' => $info['name'] . (!empty($prefixes[$dxcc]) ? ' (' . $prefixes[$dxcc] . ')' : ''),
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'group' => __("States / Provinces"),
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'type' => 'state',
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'nameKey' => 'name',
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'codeKey' => 'code',
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);
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}
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usort($states, function ($a, $b) { return strcasecmp($a['label'], $b['label']); });
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$data['overlays'] = array_merge($overlays, $states);
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$data['page_title'] = __("Activation Planner");
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// Active station's DXCC (adif) so the share text can omit the entity
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// when the activation is in the user's own country. null if none/hidden.
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$this->load->model('stations');
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$active_id = $this->session->userdata('station_profile_id');
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$active_profile = ($active_id && $this->stations->check_station_is_accessible($active_id))
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? $this->stations->profile($active_id)->row() : null;
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$data['user_dxcc'] = $active_profile ? $active_profile->station_dxcc : null;
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$footerData['scripts'] = array(
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'assets/js/sections/activationplanner.js',
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'assets/js/leaflet/leaflet.markercluster.js',
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);
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$this->load->view('interface_assets/header', $data);
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$this->load->view('activationplanner/index');
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$this->load->view('interface_assets/footer', $footerData);
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}
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/*
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* AJAX: given lat&lng, return the state/province (and its country) whose
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* subdivision GeoJSON contains the point — the same per-country files the
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* page offers as overlays. Outputs JSON {country, state, code} or null.
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* Scanned server-side so the (multi-MB) files never go to the browser.
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*/
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public function state_for_point() {
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$lat = $this->input->get('lat', TRUE);
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$lng = $this->input->get('lng', TRUE);
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header('Content-Type: application/json');
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if ($lat === null || $lng === null || !is_numeric($lat) || !is_numeric($lng)) {
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echo json_encode(null);
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return;
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}
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$this->load->library('Geojson');
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foreach ($this->geojson->getSupportedDxccs() as $dxcc => $info) {
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if (empty($info['enabled'])) {
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continue;
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}
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$data = $this->geojson->loadGeoJsonFile('assets/json/geojson/states_' . $dxcc . '.geojson');
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if ($data === null) {
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continue;
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}
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$props = $this->geojson->findFeatureContainingPoint((float) $lat, (float) $lng, $data);
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if ($props !== null) {
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echo json_encode(array(
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'country' => $info['name'],
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'state' => array_key_exists('name', $props) ? $props['name'] : null,
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'code' => array_key_exists('code', $props) ? $props['code'] : null,
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'dxcc' => $dxcc,
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));
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return;
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}
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}
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echo json_encode(null);
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}
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/*
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* AJAX: the full WWFF reference directory (reference, name, lat, lon) for the
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* optional clustered overlay on this map. Toggled from the page itself (default off).
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*/
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public function wwff_directory() {
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$this->load->model('wwff');
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$json = json_encode($this->wwff->get_directory());
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$etag = '"' . md5($json) . '"';
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session_write_close(); // release session lock; allow header override
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session_cache_limiter('private'); // defeat PHP's default nocache limiter (cf. Eqsl.php)
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header('Cache-Control: private, max-age=3600');
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header('ETag: ' . $etag);
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if (isset($_SERVER['HTTP_IF_NONE_MATCH']) && trim($_SERVER['HTTP_IF_NONE_MATCH']) === $etag) {
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$this->output->set_status_header(304); // CI idiom for status codes
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return;
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}
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header('Content-Type: application/json');
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echo $json;
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}
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public function pota_directory() {
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$this->load->model('pota');
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$json = json_encode($this->pota->get_directory());
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$etag = '"' . md5($json) . '"';
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session_write_close(); // release session lock; allow header override
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session_cache_limiter('private'); // defeat PHP's default nocache limiter (cf. Eqsl.php)
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header('Cache-Control: private, max-age=3600');
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header('ETag: ' . $etag);
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if (isset($_SERVER['HTTP_IF_NONE_MATCH']) && trim($_SERVER['HTTP_IF_NONE_MATCH']) === $etag) {
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$this->output->set_status_header(304); // CI idiom for status codes
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return;
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}
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header('Content-Type: application/json');
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echo $json;
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}
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public function sota_directory() {
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$this->load->model('sota');
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$json = json_encode($this->sota->get_directory());
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$etag = '"' . md5($json) . '"';
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session_write_close(); // release session lock; allow header override
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session_cache_limiter('private'); // defeat PHP's default nocache limiter (cf. Eqsl.php)
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header('Cache-Control: private, max-age=3600');
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header('ETag: ' . $etag);
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if (isset($_SERVER['HTTP_IF_NONE_MATCH']) && trim($_SERVER['HTTP_IF_NONE_MATCH']) === $etag) {
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$this->output->set_status_header(304); // CI idiom for status codes
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return;
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}
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header('Content-Type: application/json');
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echo $json;
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}
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/*
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* AJAX: given a 4-character gridsquare, return the DXCC entities covering it
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* (from the vuccgrids table) with their flag emoji, so the activation planner
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* can show the flag beside the grid. Outputs JSON [{name, flag}, ...].
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*/
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public function dxcc_for_grid() {
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$grid = strtoupper((string) $this->input->get('grid', TRUE));
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if (strlen($grid) < 4) {
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header('Content-Type: application/json');
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echo json_encode(array());
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return;
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}
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$grid = substr($grid, 0, 4);
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$this->load->model('lookup_model');
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$this->load->library('DxccFlag');
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$out = array();
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foreach ($this->lookup_model->getDxccForVuccGrid($grid) as $row) {
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$out[] = array(
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'name' => ucwords(strtolower($row->name), "- (/"),
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'flag' => $this->dxccflag->get($row->adif),
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'adif' => (int) $row->adif,
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);
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}
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$json = json_encode($out);
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$etag = '"' . md5($grid . ':' . $json) . '"';
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session_write_close(); // release session lock; allow header override
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session_cache_limiter('private'); // defeat PHP's default nocache limiter (cf. Eqsl.php)
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header('Cache-Control: private, max-age=3600');
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header('ETag: ' . $etag);
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if (isset($_SERVER['HTTP_IF_NONE_MATCH']) && trim($_SERVER['HTTP_IF_NONE_MATCH']) === $etag) {
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$this->output->set_status_header(304); // CI idiom for status codes
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return;
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}
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header('Content-Type: application/json');
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echo $json;
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}
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}
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