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synced 2026-03-22 02:14:13 +00:00
499 lines
19 KiB
PHP
499 lines
19 KiB
PHP
<?php
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class VUCC extends CI_Model
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{
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private $logbooks_locations_array;
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public function __construct()
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{
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$this->load->model('logbooks_model');
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$this->logbooks_locations_array = $this->logbooks_model->list_logbook_relationships($this->session->userdata('active_station_logbook'));
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}
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/*
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* Fetches worked and confirmed gridsquare on each band and total
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*/
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function get_vucc_array($data) {
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$vuccArray = $this->fetchVucc($data);
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if (isset($vuccArray)) {
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return $vuccArray;
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} else {
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return 0;
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}
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}
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/*
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* Builds the array to display worked/confirmed vucc on award page
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*/
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function fetchVucc($data) {
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// Use associative arrays for O(1) lookups instead of O(n) in_array()
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$totalGridWorked = [];
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$totalGridConfirmed = [];
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$workedGrids = [];
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$confirmedGrids = [];
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// Create a lookup array for valid bands
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$validBands = array_flip($data['worked_bands']);
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// Get combined data (2 queries instead of 4 per band)
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$combinedData = $this->get_vucc_combined_data_all_bands();
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// Process col_gridsquare data
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if (!empty($combinedData['gridsquare'])) {
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foreach ($combinedData['gridsquare'] as $row) {
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$grid = $row['gridsquare'];
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$band = $row['col_band'];
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// Skip if this band is not in our requested bands list
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if (!isset($validBands[$band])) {
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continue;
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}
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// Always add to worked
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$totalGridWorked[$grid] = true;
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if (!isset($workedGrids[$band][$grid])) {
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$workedGrids[$band][$grid] = true;
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}
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// Add to confirmed if flagged
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if ($row['confirmed']) {
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$totalGridConfirmed[$grid] = true;
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if (!isset($confirmedGrids[$band][$grid])) {
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$confirmedGrids[$band][$grid] = true;
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}
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}
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}
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}
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// Process col_vucc_grids data
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if (!empty($combinedData['vucc_grids'])) {
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foreach ($combinedData['vucc_grids'] as $row) {
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$grids = explode(",", $row['col_vucc_grids']);
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$band = $row['col_band'];
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// Skip if this band is not in our requested bands list
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if (!isset($validBands[$band])) {
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continue;
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}
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foreach ($grids as $key) {
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$grid_four = strtoupper(substr(trim($key), 0, 4));
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// Always add to worked
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$totalGridWorked[$grid_four] = true;
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if (!isset($workedGrids[$band][$grid_four])) {
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$workedGrids[$band][$grid_four] = true;
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}
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// Add to confirmed if flagged
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if ($row['confirmed']) {
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$totalGridConfirmed[$grid_four] = true;
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if (!isset($confirmedGrids[$band][$grid_four])) {
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$confirmedGrids[$band][$grid_four] = true;
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}
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}
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}
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}
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}
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// Build the result array with counts per band
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$vuccArray = [];
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foreach ($data['worked_bands'] as $band) {
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$vuccArray[$band]['worked'] = isset($workedGrids[$band]) ? count($workedGrids[$band]) : 0;
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$vuccArray[$band]['confirmed'] = isset($confirmedGrids[$band]) ? count($confirmedGrids[$band]) : 0;
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}
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$vuccArray['All']['worked'] = count($totalGridWorked);
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$vuccArray['All']['confirmed'] = count($totalGridConfirmed);
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if ($vuccArray['All']['worked'] == 0) {
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return null;
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}
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return $vuccArray;
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}
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/*
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* Makes a list of all gridsquares on chosen band with info about lotw and qsl
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* Optimized to fetch all callsigns in a single query instead of one per grid
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*/
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function vucc_details($band, $type) {
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// Get combined data for the specific band
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$bandData = $this->get_vucc_band_data($band);
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if (empty($bandData['gridsquare']) && empty($bandData['vucc_grids'])) {
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return 0;
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}
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$vuccBand = [];
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// Process col_gridsquare data
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foreach ($bandData['gridsquare'] as $row) {
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$grid = $row['gridsquare'];
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$qsl = $row['qsl_confirmed'] ? 'Y' : '';
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$lotw = $row['lotw_confirmed'] ? 'Y' : '';
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$confirmed = $row['confirmed'];
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// Filter based on type
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if ($type == 'worked' && $confirmed) {
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continue; // Skip confirmed grids when showing only worked
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}
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if ($type == 'confirmed' && !$confirmed) {
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continue; // Skip worked grids when showing only confirmed
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}
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if (!isset($vuccBand[$grid])) {
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$vuccBand[$grid]['qsl'] = $qsl;
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$vuccBand[$grid]['lotw'] = $lotw;
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} else {
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// Update confirmation status if already exists
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if ($qsl) $vuccBand[$grid]['qsl'] = $qsl;
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if ($lotw) $vuccBand[$grid]['lotw'] = $lotw;
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}
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}
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// Process col_vucc_grids data
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foreach ($bandData['vucc_grids'] as $row) {
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$grids = explode(",", $row['col_vucc_grids']);
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$qsl = $row['qsl_confirmed'] ? 'Y' : '';
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$lotw = $row['lotw_confirmed'] ? 'Y' : '';
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$confirmed = $row['confirmed'];
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foreach ($grids as $key) {
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$grid_four = strtoupper(substr(trim($key), 0, 4));
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// Filter based on type
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if ($type == 'worked' && $confirmed) {
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continue; // Skip confirmed grids when showing only worked
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}
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if ($type == 'confirmed' && !$confirmed) {
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continue; // Skip worked grids when showing only confirmed
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}
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if (!isset($vuccBand[$grid_four])) {
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$vuccBand[$grid_four]['qsl'] = $qsl;
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$vuccBand[$grid_four]['lotw'] = $lotw;
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} else {
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// Update confirmation status if already exists
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if ($qsl) $vuccBand[$grid_four]['qsl'] = $qsl;
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if ($lotw) $vuccBand[$grid_four]['lotw'] = $lotw;
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}
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}
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}
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// Get all callsigns for all grids in a SINGLE query
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$gridCallsigns = $this->get_grid_callsigns_batch(array_keys($vuccBand), $band);
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// Add callsign details for each grid from the batched result
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foreach ($vuccBand as $grid => $data) {
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$callsignlist = '';
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if (isset($gridCallsigns[$grid])) {
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foreach ($gridCallsigns[$grid] as $call) {
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$callsignlist .= $call . '<br/>';
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}
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}
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$vuccBand[$grid]['call'] = $callsignlist;
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}
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if (!isset($vuccBand)) {
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return 0;
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} else {
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ksort($vuccBand);
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return $vuccBand;
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}
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}
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/*
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* Fetches callsigns for multiple grids in a single query
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* Returns array indexed by 4-character grid with list of callsigns
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*/
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private function get_grid_callsigns_batch($grids, $band) {
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if (empty($grids) || !$this->logbooks_locations_array) {
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return [];
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}
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$inPlaceholders = str_repeat('?,', count($this->logbooks_locations_array) - 1) . '?';
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$bindings = array_merge($this->logbooks_locations_array);
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// Build band condition
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if ($band == 'SAT') {
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$bandCondition = " and col_prop_mode = ?";
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$bindings[] = $band;
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} else {
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$bandCondition = " and col_prop_mode != ? and col_band = ?";
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$bindings[] = 'SAT';
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$bindings[] = $band;
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}
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// Fetch all QSOs for this band - we'll filter by grids in PHP
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// This is much more efficient than one query per grid
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$sql = "SELECT COL_CALL, col_gridsquare, col_vucc_grids
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FROM " . $this->config->item('table_name') . "
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WHERE station_id IN (" . $inPlaceholders . ")
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AND (col_gridsquare <> '' OR col_vucc_grids <> '')"
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. $bandCondition;
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$query = $this->db->query($sql, $bindings);
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$result = $query->result_array();
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// Group callsigns by grid in PHP
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$gridCallsigns = [];
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$gridsLookup = array_flip($grids); // For O(1) lookups
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foreach ($result as $row) {
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// Process col_gridsquare
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if (!empty($row['col_gridsquare'])) {
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$grid_four = strtoupper(substr($row['col_gridsquare'], 0, 4));
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if (isset($gridsLookup[$grid_four])) {
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if (!isset($gridCallsigns[$grid_four])) {
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$gridCallsigns[$grid_four] = [];
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}
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// Avoid duplicate callsigns for the same grid
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if (!in_array($row['COL_CALL'], $gridCallsigns[$grid_four])) {
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$gridCallsigns[$grid_four][] = $row['COL_CALL'];
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}
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}
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}
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// Process col_vucc_grids (comma-separated list)
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if (!empty($row['col_vucc_grids'])) {
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$vuccGrids = explode(",", $row['col_vucc_grids']);
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foreach ($vuccGrids as $vuccGrid) {
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$grid_four = strtoupper(substr(trim($vuccGrid), 0, 4));
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if (isset($gridsLookup[$grid_four])) {
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if (!isset($gridCallsigns[$grid_four])) {
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$gridCallsigns[$grid_four] = [];
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}
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// Avoid duplicate callsigns for the same grid
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if (!in_array($row['COL_CALL'], $gridCallsigns[$grid_four])) {
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$gridCallsigns[$grid_four][] = $row['COL_CALL'];
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}
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}
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}
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}
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}
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return $gridCallsigns;
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}
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/*
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* Fetches VUCC data for a specific band with QSL/LoTW confirmation details
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* Returns data in a single query per band
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*/
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private function get_vucc_band_data($band) {
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if (!$this->logbooks_locations_array) {
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return ['gridsquare' => [], 'vucc_grids' => []];
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}
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$results = ['gridsquare' => [], 'vucc_grids' => []];
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$inPlaceholders = str_repeat('?,', count($this->logbooks_locations_array) - 1) . '?';
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// Query 1: Get col_gridsquare data for the band
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$bindings1 = array_merge($this->logbooks_locations_array);
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if ($band == 'SAT') {
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$bandCondition1 = " and log.col_prop_mode = ?";
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$bindings1[] = $band;
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} else {
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$bandCondition1 = " and log.col_prop_mode != ? and log.col_band = ?";
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$bindings1[] = 'SAT';
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$bindings1[] = $band;
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}
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$sql1 = "SELECT
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DISTINCT UPPER(SUBSTRING(col_gridsquare, 1, 4)) as gridsquare,
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MAX(CASE WHEN col_qsl_rcvd='Y' THEN 1 ELSE 0 END) as qsl_confirmed,
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MAX(CASE WHEN col_lotw_qsl_rcvd='Y' THEN 1 ELSE 0 END) as lotw_confirmed,
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MAX(CASE WHEN (col_qsl_rcvd='Y' OR col_lotw_qsl_rcvd='Y') THEN 1 ELSE 0 END) as confirmed
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FROM " . $this->config->item('table_name') . " log
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WHERE log.station_id IN (" . $inPlaceholders . ")
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AND log.col_gridsquare <> ''"
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. $bandCondition1 . "
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GROUP BY UPPER(SUBSTRING(col_gridsquare, 1, 4))";
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$query1 = $this->db->query($sql1, $bindings1);
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if ($query1->num_rows() > 0) {
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$results['gridsquare'] = $query1->result_array();
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}
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// Query 2: Get col_vucc_grids data for the band
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$bindings2 = array_merge($this->logbooks_locations_array);
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if ($band == 'SAT') {
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$bandCondition2 = " and col_prop_mode = ?";
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$bindings2[] = $band;
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} else {
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$bandCondition2 = " and col_prop_mode != ? and col_band = ?";
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$bindings2[] = 'SAT';
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$bindings2[] = $band;
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}
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$sql2 = "SELECT
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DISTINCT col_vucc_grids,
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MAX(CASE WHEN col_qsl_rcvd='Y' THEN 1 ELSE 0 END) as qsl_confirmed,
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MAX(CASE WHEN col_lotw_qsl_rcvd='Y' THEN 1 ELSE 0 END) as lotw_confirmed,
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MAX(CASE WHEN (col_qsl_rcvd='Y' OR col_lotw_qsl_rcvd='Y') THEN 1 ELSE 0 END) as confirmed
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FROM " . $this->config->item('table_name') . "
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WHERE station_id IN (" . $inPlaceholders . ")
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AND col_vucc_grids <> ''"
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. $bandCondition2 . "
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GROUP BY col_vucc_grids";
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$query2 = $this->db->query($sql2, $bindings2);
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if ($query2->num_rows() > 0) {
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$results['vucc_grids'] = $query2->result_array();
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}
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return $results;
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}
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function grid_detail($gridsquare, $band) {
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$location_list = "'".implode("','",$this->logbooks_locations_array)."'";
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$sql = "select COL_CALL from " . $this->config->item('table_name') .
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" where station_id in (" . $location_list . ")" .
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" and (col_gridsquare like '" . $gridsquare. "%'
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or col_vucc_grids like '%" . $gridsquare. "%')";
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if ($band != 'All') {
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if ($band == 'SAT') {
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$sql .= " and col_prop_mode ='" . $band . "'";
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} else {
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$sql .= " and col_prop_mode !='SAT'";
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$sql .= " and col_band ='" . $band . "'";
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}
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}
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return $this->db->query($sql);
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}
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private function get_vucc_combined_data($band = 'All') {
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if (!$this->logbooks_locations_array) {
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return ['gridsquare' => [], 'vucc_grids' => []];
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}
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$results = ['gridsquare' => [], 'vucc_grids' => []];
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$inPlaceholders = str_repeat('?,', count($this->logbooks_locations_array) - 1) . '?';
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// Query 1: Get col_gridsquare data with worked/confirmed status
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$bindings1 = array_merge($this->logbooks_locations_array);
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$bandCondition1 = '';
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if ($band != 'All') {
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if ($band == 'SAT') {
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$bandCondition1 = " and log.col_prop_mode = ?";
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$bindings1[] = $band;
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} else {
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$bandCondition1 = " and log.col_prop_mode != ? and log.col_band = ?";
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$bindings1[] = 'SAT';
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$bindings1[] = $band;
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}
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} else {
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$bandCondition1 = " and log.col_prop_mode != ?";
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$bindings1[] = 'SAT';
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}
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$sql1 = "SELECT
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DISTINCT UPPER(SUBSTRING(col_gridsquare, 1, 4)) as gridsquare,
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MAX(CASE WHEN (col_qsl_rcvd='Y' OR col_lotw_qsl_rcvd='Y') THEN 1 ELSE 0 END) as confirmed
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FROM " . $this->config->item('table_name') . " log
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WHERE log.station_id IN (" . $inPlaceholders . ")
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AND log.col_gridsquare <> ''"
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. $bandCondition1 . "
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GROUP BY UPPER(SUBSTRING(col_gridsquare, 1, 4))";
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$query1 = $this->db->query($sql1, $bindings1);
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if ($query1->num_rows() > 0) {
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$results['gridsquare'] = $query1->result_array();
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}
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// Query 2: Get col_vucc_grids data with worked/confirmed status
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// Note: col_vucc_grids has NO band filter when band='All' (includes SAT)
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$bindings2 = array_merge($this->logbooks_locations_array);
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$bandCondition2 = '';
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if ($band != 'All') {
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if ($band == 'SAT') {
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$bandCondition2 = " and col_prop_mode = ?";
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$bindings2[] = $band;
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} else {
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$bandCondition2 = " and col_prop_mode != ? and col_band = ?";
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$bindings2[] = 'SAT';
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$bindings2[] = $band;
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}
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}
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// When band='All', NO band filter is added (includes all prop_mode including SAT)
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$sql2 = "SELECT
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DISTINCT col_vucc_grids,
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MAX(CASE WHEN (col_qsl_rcvd='Y' OR col_lotw_qsl_rcvd='Y') THEN 1 ELSE 0 END) as confirmed
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FROM " . $this->config->item('table_name') . "
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WHERE station_id IN (" . $inPlaceholders . ")
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AND col_vucc_grids <> ''"
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. $bandCondition2 . "
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GROUP BY col_vucc_grids";
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$query2 = $this->db->query($sql2, $bindings2);
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if ($query2->num_rows() > 0) {
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$results['vucc_grids'] = $query2->result_array();
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}
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return $results;
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}
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/*
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* Fetches VUCC data for ALL bands in 2 queries (optimized)
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* Similar approach to CQ model's getCqZoneData()
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* Returns data with band information included for processing
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*/
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private function get_vucc_combined_data_all_bands() {
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if (!$this->logbooks_locations_array) {
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return ['gridsquare' => [], 'vucc_grids' => []];
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}
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$results = ['gridsquare' => [], 'vucc_grids' => []];
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$inPlaceholders = str_repeat('?,', count($this->logbooks_locations_array) - 1) . '?';
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// Query 1: Get col_gridsquare data for ALL bands with worked/confirmed status
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// GROUP BY both gridsquare and band to get per-band statistics
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$bindings1 = array_merge($this->logbooks_locations_array);
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$sql1 = "SELECT
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DISTINCT UPPER(SUBSTRING(col_gridsquare, 1, 4)) as gridsquare,
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col_band,
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MAX(CASE WHEN (col_qsl_rcvd='Y' OR col_lotw_qsl_rcvd='Y') THEN 1 ELSE 0 END) as confirmed
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FROM " . $this->config->item('table_name') . " log
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WHERE log.station_id IN (" . $inPlaceholders . ")
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AND log.col_gridsquare <> ''
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AND log.col_prop_mode != 'SAT'
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GROUP BY UPPER(SUBSTRING(col_gridsquare, 1, 4)), col_band";
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$query1 = $this->db->query($sql1, $bindings1);
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if ($query1->num_rows() > 0) {
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$results['gridsquare'] = $query1->result_array();
|
|
}
|
|
|
|
// Query 2: Get col_vucc_grids data for ALL bands with worked/confirmed status
|
|
$bindings2 = array_merge($this->logbooks_locations_array);
|
|
|
|
$sql2 = "SELECT
|
|
DISTINCT col_vucc_grids,
|
|
col_band,
|
|
MAX(CASE WHEN (col_qsl_rcvd='Y' OR col_lotw_qsl_rcvd='Y') THEN 1 ELSE 0 END) as confirmed
|
|
FROM " . $this->config->item('table_name') . "
|
|
WHERE station_id IN (" . $inPlaceholders . ")
|
|
AND col_vucc_grids <> ''
|
|
AND col_prop_mode != 'SAT'
|
|
GROUP BY col_vucc_grids, col_band";
|
|
|
|
$query2 = $this->db->query($sql2, $bindings2);
|
|
if ($query2->num_rows() > 0) {
|
|
$results['vucc_grids'] = $query2->result_array();
|
|
}
|
|
|
|
return $results;
|
|
}
|
|
}
|
|
?>
|