Dynamic Header

classes/headers/DynamicHeader.php

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+<?php
+class DynamicHeader extends HeaderBase {
+
+	static $validation = array(
+		'file'=>array(
+			'required'=>true,
+			'type'=>'string'
+		)
+	);
+
+	public static function init($params, &$report) {
+
+      if($params['file'][0] === '/') {
+
+			$file_path = substr($params['file'],1);
+
+		}
+		else {
+
+			$file_path = dirname($report->report).'/'.$params['file'];
+
+		}
+
+		if(file_exists(PhpReports::$config['reportDir'].'/'.$file_path)) {
+
+         include(PhpReports::$config['reportDir'].'/'.$file_path);
+
+         /**
+         * This allows you to specify headers in php,
+         * which allows you to build the properties dynamically.
+         */
+         if (isset($headers) and count($headers)) {
+
+            foreach ($headers as $header) {
+
+               $report->parseHeader($header['name'], $header['params']);
+
+            }
+         }
+
+         /**
+          * Similarly this allows you to specify macros
+          * in php so you can disallow various headers,
+          * substituting them with macros.
+          */
+         if (isset($macros) and count($macros)) {
+
+            foreach ($macros as $key => $value) {
+               $report->addMacro($key, $value);
+            }
+
+         }
+
+		}
+	}
+
+	public static function parseShortcut($value) {
+		return array(
+			'file'=>$value
+		);
+	}
+}
+
+?>

sample_reports/mysql/sales.sql

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+-- Sales
+-- This report lets a non sales rep, look at a specific sales reps orders within a specified time period,
+-- however a sales rep will only be able to see their own orders.
+-- You can click on a customer name to drill down into all orders for that customer.
+-- VARIABLE: { 
+--      name: "range", 
+--      display: "Report Range",
+--      type: "daterange", 
+--      default: { start: "yesterday", end: "yesterday" }
+-- }
+-- DYNAMIC: {
+--      file: "sales_rep_header.php"
+-- }
+-- FILTER: {
+--      column: "Customer Name", 
+--      filter: "drilldown",
+--      params: {
+--          macros: { "id": { column: "Customer Id" } },
+--          report: "drilldown/customer-orders.sql"
+--      }
+-- }
+
+SELECT
+    order_id as `Order Id`,
+    created_at as `Order Date`,
+    CONCAT(customer_fname, " ", customer_lname) as `Customer Name`,
+    customer_id as `Customer Id`,
+    grand_total as `Grand Total`,
+    status as `Order Status`
+FROM
+    orders
+WHERE
+    created_at BETWEEN "{{ range.start }}" AND "{{ range.end }}"
+    AND
+    (CASE
+      WHEN 'ALL' = '{{ sales_rep_id }}'
+      THEN 1 = 1
+      ELSE sales_rep_id = '{{ sales_rep_id }}'
+    END)

sample_reports/mysql/sales_rep_header.php

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+<?php
+// Dynamic Sales Rep Header
+// OPTIONS: {"ignore": true}
+
+if (isset($sales_rep_id) && $sales_rep_id > 0) {
+
+   $macros['sales_rep_id'] = $sales_rep_id;
+
+} else {
+
+   $header['name'] = 'VARIABLE';
+   $header['params'] = array(
+      'name' => 'sales_rep_id',
+      'display' => 'Sales Rep',
+      'type' => 'select',
+      'empty' => true,
+      'database_options' => array(
+            'table'   => 'sales_reps',
+            'column'  => 'id',
+            'display' => 'name',
+            'where'   => 'active = "y"',
+            'all'     => true
+      )
+   );
+
+   $headers[] = $header;
+}
+
+
+
+?>