From 540b1b93817378550aeeb02370ca845d97430534 Mon Sep 17 00:00:00 2001
From: Harald Eilertsen <haraldei@anduin.net>
Date: Sun, 17 Jan 2021 21:25:08 +0100
Subject: Add shortcodes to display (public) concert list.

---
 giglogadmin.php                             |   9 +++
 includes/public/shortcodes/giglog_bands.php | 114 ++++++++++++++++++++++++++++
 2 files changed, 123 insertions(+)
 create mode 100644 includes/public/shortcodes/giglog_bands.php

diff --git a/giglogadmin.php b/giglogadmin.php
index 977acbd..b5c45f9 100644
--- a/giglogadmin.php
+++ b/giglogadmin.php
@@ -18,8 +18,15 @@
  */
 
 if ( !class_exists( 'GiglogAdmin_Plugin' ) ) {
+    require_once __DIR__ . '/includes/public/shortcodes/giglog_bands.php';
+
     class GiglogAdmin_Plugin
     {
+        static public function init() {
+            add_shortcode('giglog_cities', 'giglogadmin_getfilters');
+            add_shortcode('giglog_bands', 'giglogadmin_getconcerts');
+        }
+
         static function activate() {
             require_once __DIR__ . '/includes/admin/register_db_tables.php';
         }
@@ -30,5 +37,7 @@ if ( !class_exists( 'GiglogAdmin_Plugin' ) ) {
 
     register_activation_hook( __FILE__, array( 'GiglogAdmin_Plugin', 'activate' ));
     register_deactivation_hook( __FILE__, array( 'GiglogAdmin_Plugin', 'deactivate' ));
+
+    GiglogAdmin_Plugin::init();
 }
 ?>
diff --git a/includes/public/shortcodes/giglog_bands.php b/includes/public/shortcodes/giglog_bands.php
new file mode 100644
index 0000000..226af14
--- /dev/null
+++ b/includes/public/shortcodes/giglog_bands.php
@@ -0,0 +1,114 @@
+<?php
+/*
+ * code used for giglogadmin for the open page where everyone sees the list of
+ * concerts. First function displays filters by city, venue and the second one
+ * builds the table with concerts
+ */
+
+function giglogadmin_getfilters()
+{
+    global $wpdb;
+
+    //echo (var_dump($_POST["selectvenue"]));
+
+    $results = $wpdb->get_results('select distinct wpgvenue_city from wpg_venues');
+    $select  = '<form method="POST" action=""><select name="selectcity">';
+    $select .= '<option value="ALL" ';
+    if (isset($_POST["selectcity"]) && $_POST["selectcity"] == "ALL") {
+        $select .= ' selected = "selected"';
+    }
+    $select .= '> All cities</option>';
+    foreach ($results AS $row) {
+        $select .= '<option value="' . $row->wpgvenue_city . '"';
+        if (isset($_POST["selectcity"]) && $_POST["selectcity"] == $row->wpgvenue_city) {
+            $select .= ' selected = "selected"';
+        }
+        $select .= ' >' . $row->wpgvenue_city . '</option>';
+    }
+
+    if (isset($_POST["selectcity"]) && $_POST["selectcity"] != "ALL") {
+        $select .= '</select>';
+        //second drop down for venue
+
+        $vquery = "select id, wpgvenue_name from wpg_venues";
+        $vquery .= " where wpgvenue_city='" . $_POST["selectcity"] . "'";
+        $resultsv = $wpdb->get_results($vquery);
+        $select .= '<select name="selectvenue">';
+        $select .= '<option value="0" ';
+        if (isset($_POST["selectvenue"]) && $_POST["selectvenue"] == "0") {
+            $select .= ' selected = "selected"';
+        }
+        $select .= '> All venues</option>';
+
+        foreach ($resultsv AS $rowv) {
+            $select .= '<option value="' . $rowv->id . '"';
+            if (isset($_POST["selectvenue"]) && $_POST["selectvenue"] == $rowv->id) {
+                $select .= ' selected = "selected"';
+            }
+            $select .= ' >' . $rowv->wpgvenue_name . '</option>';
+        }
+        //end IF that checks if city was selected
+    }
+    $select .= '</select><input type="submit" value="Filter"></form>';
+    return $select;
+}
+
+
+function giglogadmin_getconcerts()
+{
+    global $wpdb;
+    // Shortcodes RETURN content, so store in a variable to return
+    $content = '<table>';
+    //    $content .= '</tr><th>CITY</th><th>ID</th><th>BAND</th><th>VENUE</th><th>DATE</th><th>TICKETS</th><th>EVENT</th></tr>';
+    $content .= '</tr><th>CITY</th><th>BAND</th><th>VENUE</th><th>DATE</th><th>TICKETS</th><th>EVENT</th></tr>';
+    // Use the submitted "city" if any. Otherwise, use the default/static value.
+    $cty = filter_input(INPUT_POST, 'selectcity');
+    $cty = $cty ? $cty : 'ALL';
+
+    $venue = filter_input(INPUT_POST, 'selectvenue');
+    //echo($_POST['selectvenue']);
+    $venue = $venue ? $venue : '0';
+
+
+    $query = "SELECT wpgc.id, wpgb.wpgband_name as band ,wpgv.wpgvenue_name as venue ,wpgc.wpgconcert_date, wpgc.wpgconcert_tickets, wpgc.wpgconcert_event, wpgv.wpgvenue_city, wpgv.wpgvenue_webpage
+ FROM wpg_concerts wpgc, wpg_bands wpgb, wpg_venues wpgv
+where wpgc.band=wpgb.id
+and wpgc.venue = wpgv.id
+and wpgconcert_date >= CURDATE()";
+    $query .= ($cty == "ALL") ? "" : "  and wpgv.wpgvenue_city='" . $cty . "'";
+    $query .= ($venue == "0") ? "" : "  and wpgv.id='" . $venue . "'";
+    $query .= " order by wpgv.wpgvenue_city, wpgconcert_date";
+    //echo($query);
+    $results = $wpdb->get_results($query);
+
+
+    $lastType = '';
+    foreach ($results AS $row) {
+        $content .= '<tr>';
+
+        if ($lastType != '' && $lastType != $row->wpgvenue_city) {
+            $content .= '<td>' . $row->wpgvenue_city . '</td></tr><tr>';
+        }
+
+        if ($lastType == '') {
+            $content .= '<td>' . $row->wpgvenue_city . '</td></tr><tr>';
+        }
+        // Modify these to match the database structure
+        //     $content .= '<td>' . $row->id. '</td>';
+        $content .= '<td></td>';
+        $content .= '<td>' . $row->band . '</td>';
+        $content .= '<td>' . $row->venue . '</td>';
+        $fdate     = strtotime($row->wpgconcert_date);
+        $newformat = date('d.M.Y', $fdate);
+
+        //$content .= DATE_FORMAT($fdate,'%d.%b.%Y');
+        $content .= '<td>' . $newformat . '</td>';
+        $content .= '<td><a href="' . $row->wpgconcert_tickets . '" target="_blank">Tickets</a></td>';
+        $content .= '<td><a href="' . $row->wpgconcert_event . '" target="_blank">Event link</a></td>';
+        $content .= '</tr>';
+        $lastType = $row->wpgvenue_city;
+    }
+    $content .= '</table>';
+    // return the table
+    return $content;
+}
-- 
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