first commit

plugins/csv_upload/include/meta_functions.php

@@ -0,0 +1,48 @@
+<?php
+
+function meta_get_map()     // returns array of [resource_type][table][attributes], where attributes are (remote_table, remote_ref, required, missing, options[])
+{
+    global $mysql_db;
+
+    $meta = array();
+
+    $fields = get_resource_type_fields();
+
+    foreach ($fields as $field) {
+        # Get translated - support i18n - upload columns must be in user's local language.
+        $field['name'] = trim(i18n_get_translated($field['name']));
+        $arr_fieldrestypes = explode(",", (string) $field['resource_types']);
+        foreach ($arr_fieldrestypes as $fieldrestype) {
+            $fieldrestype = (int) $fieldrestype;
+
+            if (!isset($meta[$fieldrestype])) {
+                $meta[$fieldrestype] = []; // make meta[<resource_type>] if does not exist
+            }
+            $meta[$fieldrestype][$field['name']]['remote_ref'] = $field['ref'];
+            $meta[$fieldrestype][$field['name']]['nicename'] = $field['title'];
+            $meta[$fieldrestype][$field['name']]['required'] = $field['required'];
+            $meta[$fieldrestype][$field['name']]['type'] = $field['type'];
+            $meta[$fieldrestype][$field['name']]['missing'] = false;
+        }
+    }
+
+    $columns = ps_query("SELECT upper(column_name) AS name, column_name AS nicename FROM information_schema.columns WHERE table_name = 'resource' AND table_schema = ?", ['s', $mysql_db]);
+
+    foreach (array_keys($meta) as $resource_type) {
+        foreach ($columns as $column) {
+            if (!isset($meta[$resource_type])) {
+                $meta[$resource_type] = array();
+            }
+            if (isset($meta[$resource_type][$column['name']]) || isset($meta[0][$column['name']])) {
+                continue; // important, we do not want to override an existing meta field defined in resource_field_type
+            }
+            $meta[$resource_type][$column['name']] = array();
+            $meta[$resource_type][$column['name']]['remote_table'] = "resource";
+            $meta[$resource_type][$column['name']]['remote_ref'] = null;      // not required as mapping to resource table
+            $meta[$resource_type][$column['name']]['required'] = ($column == "resource_type");
+            $meta[$resource_type][$column['name']]['missing'] = false;
+        }
+    }
+
+    return $meta;
+}