base-admin.inc.php

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<?
class BaseAdmin extends MyModule
{
    public function init($page = null, $vars = null)
    {
        //parental init.
        parent::init($page, $vars);

        //gotta be logged in.
        $this->assertLogin();

        //seriously, you cant come in.
        global $me;
        if (!$me->isAdmin())
            throw new PageError('You must be an admin to access the Admin area. ;)');
    }

    public function getPagesXml()
    { 
        $xml = parent::getPagesXml();

        $xml .= <<<XML
            <page name="clearcache"/>
            <page name="deletecache">
                <param name="key" required="1"/>
            </page>
            <page name="viewcache">
                <param name="key" required="1"/>
            </page>
            <page name="hittracking" title="Hit Tracking">
            </page>
            <page name="clearhits"/>
XML;
        return $xml;
    }

    public function initMainPage()
    {
        $this->pageTitle = 'Admin Homepage';
    }

    public function drawMainPage()
    {
?>
    <h3>Cache Management</h3>
    <ul>
        <li><?=$this->getLink(".deletekey", "Delete Key")?></li>
        <li><?=$this->getLink(".clearcache", "Clear Cache")?></li>
    </ul>

    <h3>Hit Tracking</h3>
    <ul>
        <li><?=$this->getLink(".hittracking", "View Stats")?></li>
        <li><?=$this->getLink(".clearhits", "Clear Hits")?></li>
    </ul>
<?
    } 

    public function initClearCachePage()
    {
        $this->pageTitle = 'Clear the Cache';
    }

    public function drawClearCachePage()
    {
        $form = $this->createClearCacheForm();

        if ($form->isSubmitted())
        {
            $form->validate();
            if (!$form->hasError())
            {
                CacheBot::flush();
                echo "All entries in the cache have been deleted.  Have a nice day!";
            }
        }

        if ($form->needsDrawn())
            $form->draw();
    }

    public function createClearCacheForm()
    {
        $form = new Form();
        $form->action = $this->getUrl(".clearcache");

        $form->add("LabelField", "warning", array(
            "text" => "You are about to clear the entire cache for the whole website.  Are you sure you want to do this?"
        ));
        $form->addSubmit("Clear Cache");

        return $form;
    }

    public function initDeleteCachePage()
    {
        $key = base64_decode($this->params('key'));
        
        $this->pageTitle = "Delete Cache - $key";
    }

    public function drawDeleteCachePage()
    {
        $key = base64_decode($this->params('key'));
        
        $form = $this->createDeleteCacheForm($key);

        if ($form->isSubmitted())
        {
            $form->validate();
            if (!$form->hasError())
            {
                CacheBot::delete($key);
                echo "The key '$key' has been deleted from the cache.";
            }
        }

        if ($form->needsDrawn())
            $form->draw();
    }

    public function createDeleteCacheForm($key)
    {
        $form = new Form();
        $form->action = $this->getUrl(".deletecache?key=" . base64_encode($key));

        $form->add("StaticField", "warning", array(
            "text" => "Are you sure you want to delete the cache for <b>$key</b>?"
        ));
        $form->addSubmit("Delete Cache");

        return $form;
    }

    public function initViewCachePage()
    {
        $key = base64_decode($this->params('key'));

        $this->pageTitle = "View Cache - $key";
    }

    public function drawViewCachePage()
    {
        $key = base64_decode($this->params('key'));
        
        //get our data... use a large life so we dont accidentally delete it.
        $data = CacheBot::get($key, 1000000000);
        if ($data)
        {
            //show our delete link
            echo "<p>" . $this->getLink(".deletecache?key=" . base64_encode($key), "Delete Cache for $key") . "</p>";

            //show the data!
            Util::dump($data);
        }
        else
            echo "<p><b>Key $key not found!</b></p>";
    }

    public function drawHitTrackingPage()
    {
?>
    <h2>Popular Modules</h2>
    <table width="50%">
        <tr>
            <th>#</th>
            <th>Module</th>
            <th>Hits</th>
        </tr>
<?
    $rs = dbQuery("
        SELECT count(module) AS module_hits, module
        FROM site_hits
        GROUP BY module
        ORDER BY module_hits DESC
        LIMIT 50
    ");
    $count = 0;
    while ($ar = dbFetchAssoc($rs))
    {
        $count++;
        echo "<tr><td>$count</td><td>$ar[module]</td><td>$ar[module_hits]</td></tr>";
    }
?>
    </table>
    
    <h2>Popular Pages</h2>
    <table width="50%">
        <tr>
            <th>#</th>
            <th>Module</th>
            <th>Page</th>
            <th>Hits</th>
        </tr>
<?
    $rs = dbQuery("
        SELECT count(page) AS page_hits, module, page
        FROM site_hits
        GROUP BY module, page
        ORDER BY page_hits DESC
        LIMIT 50
    ");
    $count = 0;
    while ($ar = dbFetchAssoc($rs))
    {
        $count++;
        echo "<tr><td>$count</td><td>$ar[module]</td><td>$ar[page]</td><td>$ar[page_hits]</td></tr>";
    }
?>
    </table>
<?
    }
    
    public function initClearHitsPage()
    {
        $this->pageTitle = 'Clear the Hit Tracking Table';
    }

    public function drawClearHitsPage()
    {
        $form = $this->createClearHitsForm();

        if ($form->isSubmitted())
        {
            $form->validate();
            if (!$form->hasError())
            {
                $site = Site::getSite();
                $site->clearHits();
                
                echo "All entries in the hit tracking table have been deleted.  Have a nice day!";
            }
        }

        if ($form->needsDrawn())
            $form->draw();
    }

    public function createClearHitsForm()
    {
        $form = new Form();
        $form->action = $this->getUrl(".clearhits");

        $form->add("LabelField", "warning", array(
            "text" => "You are about to clear the entire hit tracking data for the whole website.  Are you sure you want to do this?"
        ));
        $form->addSubmit("Clear Hits");

        return $form;
    }

}
?>

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