Cloudlog/application/models/Cq.php

<?php

class CQ extends CI_Model{

    function get_zones(){
        $CI =& get_instance();
        $CI->load->model('Stations');
        $station_id = $CI->Stations->find_active();

        $data = $this->db->query(
            "select COL_CQZ, count(COL_CQZ)
            from ".$this->config->item('table_name')."
            where COL_CQZ is not null and station_id = ".$station_id."
            group by COL_CQZ order by COL_CQZ"
        );

        return $data->result();
    }

    function get_cq_array($bands, $postdata, $location_list) {
        $cqZ = array(); // Used for keeping track of which states that are not worked

        for ($i = 1; $i <= 40; $i++) {
            $cqZ[$i]['count'] = 0;                   // Inits each cq zone's count
        }

        foreach ($bands as $band) {
            for ($i = 1; $i <= 40; $i++) {
                $bandCq[$i][$band] = '-';                  // Sets all to dash to indicate no result
            }

            if ($postdata['worked'] != NULL) {
                $cqBand = $this->getCQWorked($location_list, $band, $postdata);
                foreach ($cqBand as $line) {
                    $bandCq[$line->col_cqz][$band] = '<div class="alert-danger"><a href=\'javascript:displayContacts("' . str_replace("&", "%26", $line->col_cqz) . '","' . $band . '","'. $postdata['mode'] . '","CQZone")\'>W</a></div>';
                    $cqZ[$line->col_cqz]['count']++;
                }
            }
            if ($postdata['confirmed'] != NULL) {
                $cqBand = $this->getCQConfirmed($location_list, $band, $postdata);
                foreach ($cqBand as $line) {
                    $bandCq[$line->col_cqz][$band] = '<div class="alert-success"><a href=\'javascript:displayContacts("' . str_replace("&", "%26", $line->col_cqz) . '","' . $band . '","'. $postdata['mode'] . '","CQZone")\'>C</a></div>';
                    $cqZ[$line->col_cqz]['count']++;
                }
            }
        }

        // We want to remove the worked zones in the list, since we do not want to display them
        if ($postdata['worked'] == NULL) {
            $cqBand = $this->getCQWorked($location_list, $postdata['band'], $postdata);
            foreach ($cqBand as $line) {
                unset($bandCq[$line->col_cqz]);
            }
        }

        // We want to remove the confirmed zones in the list, since we do not want to display them
        if ($postdata['confirmed'] == NULL) {
            $cqBand = $this->getCQConfirmed($location_list, $postdata['band'], $postdata);
            foreach ($cqBand as $line) {
                unset($bandCq[$line->col_cqz]);
            }
        }

        if ($postdata['notworked'] == NULL) {
            for ($i = 1; $i <= 40; $i++) {
                if ($cqZ[$i]['count'] == 0) {
                    unset($bandCq[$i]);
                };
            }
        }

        if (isset($bandCq)) {
            return $bandCq;
        } else {
            return 0;
        }
    }

    /*
     * Function returns all worked, but not confirmed states
     * $postdata contains data from the form, in this case Lotw or QSL are used
     */
    function getCQWorked($location_list, $band, $postdata) {
        $sql = "SELECT distinct col_cqz FROM " . $this->config->item('table_name') . " thcv
        where station_id in (" . $location_list . ") and col_cqz <> ''";

		if ($postdata['mode'] != 'All') {
			$sql .= " and (col_mode = '" . $postdata['mode'] . "' or col_submode = '" . $postdata['mode'] . "')";
		}

        $sql .= $this->addBandToQuery($band);

        $sql .= " and not exists (select 1 from " . $this->config->item('table_name') .
            " where station_id in (" . $location_list .
            ") and col_cqz = thcv.col_cqz and col_cqz <> '' ";

		if ($postdata['mode'] != 'All') {
			$sql .= " and (col_mode = '" . $postdata['mode'] . "' or col_submode = '" . $postdata['mode'] . "')";
		}

        $sql .= $this->addBandToQuery($band);

        $sql .= $this->addQslToQuery($postdata);

        $sql .= ")";

        $query = $this->db->query($sql);

        return $query->result();
    }

    /*
     * Function returns all confirmed states on given band and on LoTW or QSL
     * $postdata contains data from the form, in this case Lotw or QSL are used
     */
    function getCQConfirmed($location_list, $band, $postdata) {
        $sql = "SELECT distinct col_cqz FROM " . $this->config->item('table_name') . " thcv
            where station_id in (" . $location_list . ") and col_cqz <> ''";

		if ($postdata['mode'] != 'All') {
			$sql .= " and (col_mode = '" . $postdata['mode'] . "' or col_submode = '" . $postdata['mode'] . "')";
		}

        $sql .= $this->addBandToQuery($band);

        $sql .= $this->addQslToQuery($postdata);

        $query = $this->db->query($sql);

        return $query->result();
    }

    function addQslToQuery($postdata) {
        $sql = '';
        if ($postdata['lotw'] != NULL and $postdata['qsl'] == NULL) {
            $sql .= " and col_lotw_qsl_rcvd = 'Y'";
        }

        if ($postdata['qsl'] != NULL and $postdata['lotw'] == NULL) {
            $sql .= " and col_qsl_rcvd = 'Y'";
        }

        if ($postdata['qsl'] != NULL && $postdata['lotw'] != NULL) {
            $sql .= " and (col_qsl_rcvd = 'Y' or col_lotw_qsl_rcvd = 'Y')";
        }
        return $sql;
    }

    function addBandToQuery($band) {
        $sql = '';
        if ($band != 'All') {
            if ($band == 'SAT') {
                $sql .= " and col_prop_mode ='" . $band . "'";
            } else {
                $sql .= " and col_prop_mode !='SAT'";
                $sql .= " and col_band ='" . $band . "'";
            }
        }
        return $sql;
    }

    /*
    * Function gets worked and confirmed summary on each band on the active stationprofile
    */
    function get_cq_summary($bands, $location_list) {
        foreach ($bands as $band) {
            $worked = $this->getSummaryByBand($band, $location_list);
            $confirmed = $this->getSummaryByBandConfirmed($band, $location_list);
            $cqSummary['worked'][$band] = $worked[0]->count;
            $cqSummary['confirmed'][$band] = $confirmed[0]->count;
        }

        $workedTotal = $this->getSummaryByBand('All', $location_list);
        $confirmedTotal = $this->getSummaryByBandConfirmed('All', $location_list);

        $cqSummary['worked']['Total'] = $workedTotal[0]->count;
        $cqSummary['confirmed']['Total'] = $confirmedTotal[0]->count;

        return $cqSummary;
    }

    function getSummaryByBand($band, $location_list) {
        $sql = "SELECT count(distinct thcv.col_cqz) as count FROM " . $this->config->item('table_name') . " thcv";

        $sql .= " where station_id in (" . $location_list . ') and col_cqz > 0';

        if ($band == 'SAT') {
            $sql .= " and thcv.col_prop_mode ='" . $band . "'";
        } else if ($band == 'All') {
            $sql .= " and thcv.col_prop_mode !='SAT'";
        } else {
            $sql .= " and thcv.col_prop_mode !='SAT'";
            $sql .= " and thcv.col_band ='" . $band . "'";

        }
        $query = $this->db->query($sql);

        return $query->result();
    }

    function getSummaryByBandConfirmed($band, $location_list){
        $sql = "SELECT count(distinct thcv.col_cqz) as count FROM " . $this->config->item('table_name') . " thcv";

        $sql .= " where station_id in (" . $location_list . ') and col_cqz > 0';

        if ($band == 'SAT') {
            $sql .= " and thcv.col_prop_mode ='" . $band . "'";
        } else if ($band == 'All') {
            $sql .= " and thcv.col_prop_mode !='SAT'";
        } else {
            $sql .= " and thcv.col_prop_mode !='SAT'";
            $sql .= " and thcv.col_band ='" . $band . "'";
        }

        $sql .= " and (col_qsl_rcvd = 'Y' or col_lotw_qsl_rcvd = 'Y')";

        $query = $this->db->query($sql);

        return $query->result();
    }

}