Adding link to cron information page at frontpage. Cron infomration page requires admin login.

git-svn-id: https://simplesamlphp.googlecode.com/svn/trunk@991 44740490-163a-0410-bde0-09ae8108e29a

modules/cron/hooks/hook_frontpage.php

+<?php
+/**
+ * Hook to add the modinfo module to the frontpage.
+ *
+ * @param array &$links  The links on the frontpage, split into sections.
+ */
+function cron_hook_frontpage(&$links) {
+	assert('is_array($links)');
+	assert('array_key_exists("links", $links)');
+
+	$links['links'][] = array(
+		'href' => SimpleSAML_Module::getModuleURL('cron/croninfo.php'),
+		'text' => array('en' => 'Cron module information page'),
+	);
+
+}
+?>
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modules/cron/templates/default/croninfo-tpl.php

+<?php
+
+$this->data['header'] = 'Cron information page';
+$this->includeAtTemplateBase('includes/header.php');
+
+?>
+<div id="content">
+
+	<p>Cron is a way to run things regularly on unix systems.</p>
+	
+	<p>Here is a suggestion for a crontab file:</p>
+	<pre style="font-size: x-small; color: #444; padding: 1em; border: 1px solid #eee; margin: .4em "><code><?php
+		
+		foreach ($this->data['urls'] AS $url ) {
+			echo "# " . $url['title'] . "\n";
+			echo "" . $url['int'] . " /usr/bin/lynx -source " . $url['href'] . "\n";
+		}
+		
+		?>
+	</code></pre>
+	
+	<p>Click here to run the cron jobs:
+	<ul>
+		<?php
+		
+		foreach ($this->data['urls'] AS $url ) {
+			echo '<li><a href="' . $url['href'] . '">' . $url['title'] . '</a></li>';
+		}
+		
+		?>
+		
+	</ul>
+
+    
+</div>
+
+<?php
+$this->includeAtTemplateBase('includes/footer.php');
+?>
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modules/cron/www/croninfo.php

+<?php
+
+/**
+ * The _include script registers a autoloader for the simpleSAMLphp libraries. It also
+ * initializes the simpleSAMLphp config class with the correct path.
+ */
+require_once('_include.php');
+
+
+/* Load simpleSAMLphp, configuration and metadata */
+$config = SimpleSAML_Configuration::getInstance();
+$session = SimpleSAML_Session::getInstance();
+
+if (!isset($session) || !$session->isValid('login-admin') ) {
+	SimpleSAML_Utilities::redirect('/' . $config->getBaseURL() . 'auth/login-admin.php',
+		array('RelayState' => SimpleSAML_Utilities::selfURL())
+	);
+}
+
+$cronconfig = $config->copyFromBase('cron', 'module_cron.php');
+
+$key = $cronconfig->getValue('key', '');
+$tags = $cronconfig->getValue('allowed_tags');
+
+$def = array(
+	'weekly' 	=> "22 0 * * 0",
+	'daily' 	=> "02 0 * * *",
+	'hourly'	=> "01 * * * *",
+	'default' 	=> "XXXXXXXXXX",
+);
+
+$urls = array();
+foreach ($tags AS $tag) {
+	$urls[] = array(
+		'href' => SimpleSAML_Module::getModuleURL('cron/cron.php?key=' . $key . '&amp;tag=' . $tag),
+		'title' => 'Run cron [' . $tag . ']',
+		'int' => (array_key_exists($tag, $def) ? $def[$tag] : $def['default']),
+	);
+}
+
+
+
+$t = new SimpleSAML_XHTML_Template($config, 'cron:croninfo-tpl.php');
+$t->data['urls'] = $urls;
+$t->show();
+
+
+?>
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