NEW: Adding report link to setup new queued job

_config/routes.yml

@@ -0,0 +1,7 @@
+---
+Name: externallink
+After: framework/routes
+---
+Director:
+  rules:
+    'admin/externallinks//$Action': 'CMSExternalLinks_Controller'

code/controllers/CMSExternalLinks.php

@@ -0,0 +1,20 @@
+<?php
+
+class CMSExternalLinks_Controller extends Controller {
+
+	private static $allowed_actions = array('createQueuedReport');
+
+
+	public function createQueuedReport() {
+		if (!Permission::check('ADMIN')) return;
+
+		// setup external links job
+		$externalLinks = new CheckExternalLinksJob();
+		$job = singleton('QueuedJobService');
+		$jobID = $job->queueJob($externalLinks);
+
+		// redirect to the jobs page
+		$admin = QueuedJobsAdmin::create();
+		$this->Redirect($admin->Link());
+	}
+}

code/jobs/CheckExternalLinksJob.php

@@ -1,5 +1,7 @@
 <?php
 
+if(!class_exists('AbstractQueuedJob')) return;
+
 /**
  * A Job for running a external link check for published pages
  *
@@ -13,7 +15,7 @@ class CheckExternalLinksJob extends AbstractQueuedJob implements QueuedJob {
 	}
 
 	public function getTitle() {
-		return 'Checking external links';
+		return _t('CheckExternalLiksJob.TITLE', 'Checking for external broken links');
 	}
 
 	public function getJobType() {

code/reports/BrokenExternalLinksReport.php

@@ -0,0 +1,87 @@
+<?php
+
+/**
+ * Content side-report listing pages with external broken links
+ * @package externallinks
+ * @subpackage content
+ */
+
+class BrokenExternalLinksReport extends SS_Report {
+
+	/**
+	 * Columns in the report
+	 * 
+	 * @var array
+	 * @config
+	 */
+	private static $columns = array(
+		'Created' => 'Checked',
+		'Link' => 'External Link',
+		'HTTPCode' => 'HTTP Error Code',
+		'PageLink' => array(
+			'title' => 'Page link is on',
+			'link' => true
+		),	
+	);
+
+	public function init() {
+		parent::init();	
+	}
+
+	/**
+	 * Returns the report title
+	 * 
+	 * @return string
+	 */
+	public function title() {
+		return _t('ExternalBrokenLinksReport.EXTERNALBROKENLINKS',"External broken links report");
+	}
+
+	/**
+	 * Returns the column names of the report
+	 * 
+	 * @return array
+	 */
+	public function columns() {
+		return self::$columns;
+	}
+
+	/**
+	 * Alias of columns(), to support the export to csv action
+	 * in {@link GridFieldExportButton} generateExportFileData method.
+	 * @return array
+	 */
+	public function getColumns() {
+		return $this->columns();
+	}
+
+	public function sourceRecords() {
+		$returnSet = new ArrayList();
+		$links = BrokenExternalLinks::get();
+		foreach ($links as $link) {
+			$link->PageLink = $link->Page()->Title;
+			$returnSet->push($link);
+		}
+		return $returnSet;
+	}
+
+	public function getCMSFields() {
+		$fields = parent::getCMSFields();
+		if (class_exists('AbstractQueuedJob')) {
+			$button = '<a href = "%s"><button class="externalLinksReport" type="button">%s</button></a>';
+			$runReportButton = new LiteralField(
+				'runReport',
+				sprintf(
+					$button,
+					'admin/externallinks/createQueuedReport',
+					_t('ExternalBrokenLinksReport.RUNREPORT', 'Create new report')
+				)
+			);
+			$fields->push($runReportButton);
+			$reportResultSpan = '<span id="ReportHolder"></span></ br><span id="ReportProgress"></span>';
+			$reportResult = new LiteralField('ResultTitle', $reportResultSpan);
+			$fields->push($reportResult);
+		}
+		return $fields;
+	}
+}