Joomla Архиви - rosen4o.net

Cross-Origin Request Blocked: The Same Origin Policy disallows reading the remote resource

rosen4o — Fri, 14 Oct 2016 11:28:50 +0000

If you have following error

Cross-Origin Request Blocked: The Same Origin Policy disallows reading the remote resource at

Then you need to add some lines to your .htaccess file

RewriteEngine On
RewriteBase /

Header add Access-Control-Allow-Origin „*“
Header add Access-Control-Allow-Headers „origin, x-requested-with, content-type“
Header add Access-Control-Allow-Methods „PUT, GET, POST, DELETE, OPTIONS“

RewriteRule ^index\.php$ – [L]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule . /index.php [L]

Материалът Cross-Origin Request Blocked: The Same Origin Policy disallows reading the remote resource е публикуван за пръв път на rosen4o.net.

most userful joomla function to debug database query

rosen4o — Wed, 07 Oct 2015 15:48:35 +0000

// Get a db connection.
$db = JFactory::getDbo();
 
// Create a new query object.
$query = $db->getQuery(true);
 
// Select all articles for users who have a username which starts with 'a'.
// Order it by the created date.
// Note by putting 'a' as a second parameter will generate `#__content` AS `a`
$query
    ->select($db->quoteName(array('a.*', 'b.username', 'b.name')))
    ->from($db->quoteName('#__content', 'a'))
    ->join('INNER', $db->quoteName('#__users', 'b') . ' ON (' . $db->quoteName('a.created_by') . ' = ' . $db->quoteName('b.id') . ')')
    ->where($db->quoteName('b.username') . ' LIKE \'a%\'')
    ->order($db->quoteName('a.created') . ' DESC');

// echo sql query so you can see it and debug it ;)
echo $db->replacePrefix( (string) $query );
 
// Reset the query using our newly populated query object.
$db->setQuery($query);

// Get array with information of the query
$rows = $db->loadAssocList();

Материалът most userful joomla function to debug database query е публикуван за пръв път на rosen4o.net.

Joomla show page content only

rosen4o — Wed, 29 Jan 2014 07:33:11 +0000

To show only page content from joomla article or component you need to add following to the url

&task=display&tmpl=component

Материалът Joomla show page content only е публикуван за пръв път на rosen4o.net.

301 .htaccess redirect

rosen4o — Thu, 28 Mar 2013 14:39:53 +0000

Sometimes we need to redirect old links to new pages, it`s very easy.

Redirect 301 /oldpage.php http://newlink/newpages.php

Материалът 301 .htaccess redirect е публикуван за пръв път на rosen4o.net.

strip first words from a string

rosen4o — Thu, 03 Jan 2013 08:21:58 +0000

…

Материалът strip first words from a string е публикуван за пръв път на rosen4o.net.

preg_match_all image

rosen4o — Thu, 03 Jan 2013 08:07:48 +0000

$matches = array();
preg_match_all(‘//i’ , $article->text , $matches);

if($matches[0][0]){
echo $matches[0][0];
}

Материалът preg_match_all image е публикуван за пръв път на rosen4o.net.

Create modal popup in joomla menu

rosen4o — Sat, 29 Dec 2012 14:51:55 +0000

To create modal popup for user login for example

Go to menu and Add new
Select on Menu Item Type -> External URL
Link http://www.yourdomain.com/index.php?option=com_users&view=login&Itemid=99999&tmpl=component
Link CSS Style modal bmenu “ rel=“{handler: ‘iframe’, size: {x: 780, y: 500}, onClose:function(){$(‘sbox-content’).empty();}}
You need to add in the section of your template

Материалът Create modal popup in joomla menu е публикуван за пръв път на rosen4o.net.

virtuemart empty cart link

rosen4o — Tue, 18 Dec 2012 19:45:27 +0000

go to /components/com_virtuemart/controllers/cart.php and add this fuction

public function deleteall() {
$mainframe = JFactory::getApplication();

$cart = VirtueMartCart::getCart();
$cart->emptyCart();
$mainframe->redirect(JRoute::_(‘index.php?option=com_virtuemart&view=cart’));
}

Go to your cart template and add

“ align=“middle“ href=““>

Материалът virtuemart empty cart link е публикуван за пръв път на rosen4o.net.

run joomla plugin in component module or virtuemart template

rosen4o — Mon, 17 Dec 2012 19:25:45 +0000

$text = JHTML::_(‘content.prepare’, $text );

Материалът run joomla plugin in component module or virtuemart template е публикуван за пръв път на rosen4o.net.

Joomla Share link on Facebook and Default image

rosen4o — Sun, 21 Oct 2012 20:38:10 +0000

JFactory::getDocument()->addHeadLink( $imagePath, ‘image_src’, ‘rel’ );

Материалът Joomla Share link on Facebook and Default image е публикуван за пръв път на rosen4o.net.