/**
* Set the image for the feed.
*
* @param string $url URL of the image.
* @param string $title Title of the image.
* @param string $link Link of the image.
* @param int $width Width of the image.
* @param int $height Height of the image.
* @param string $description Description of the image.
*/
public function setImage($url, $title, $link, $width = null, $height = null, $description = null)
{
// add UTM-parameters
$link = Model::addURLParameters($link, array('utm_source' => 'feed', 'utm_medium' => 'rss', 'utm_campaign' => CommonUri::getUrl($this->getTitle())));
// call the parent
parent::setImage($url, $title, $link, $width, $height, $description);
}
/**
* Process links, will prepend SITE_URL if needed and append UTM-parameters
*
* @param string $content The content to process.
*
* @return string
*/
public function processLinks($content)
{
// redefine
$content = (string) $content;
// replace URLs and images
$search = array('href="/', 'src="/');
$replace = array('href="' . SITE_URL . '/', 'src="' . SITE_URL . '/');
// replace links to files
$content = str_replace($search, $replace, $content);
// init var
$matches = array();
// match links
preg_match_all('/href="(http:\\/\\/(.*))"/iU', $content, $matches);
// any links?
if (isset($matches[1]) && !empty($matches[1])) {
// init vars
$searchLinks = array();
$replaceLinks = array();
// loop old links
foreach ($matches[1] as $i => $link) {
$searchLinks[] = $matches[0][$i];
$replaceLinks[] = 'href="' . Model::addURLParameters($link, $this->utm) . '"';
}
// replace
$content = str_replace($searchLinks, $replaceLinks, $content);
}
return $content;
}
/**
* Set the url
*
* @param string $url The url to associate the item with.
*/
public function setUrl($url)
{
// redefine var
$url = (string) $url;
// if link doesn't start with http, we prepend the URL of the site
if (substr($url, 0, 7) != 'http://') {
$url = SITE_URL . $url;
}
$url = FrontendModel::addURLParameters($url, $this->utm);
$url = htmlspecialchars_decode($url);
// call parent
parent::setUrl($url);
}
/**
* @param string $html The html to convert links in.
* @param string $subject The subject of the mail
* @return string
*/
private function addUTM($html, $subject)
{
// match links
$matches = array();
preg_match_all('/href="(http:\\/\\/(.*))"/iU', $html, $matches);
// any links?
$utm = array('utm_source' => 'mail', 'utm_medium' => 'email', 'utm_campaign' => Uri::getUrl($subject));
if (isset($matches[0]) && !empty($matches[0])) {
$searchLinks = array();
$replaceLinks = array();
// loop old links
foreach ($matches[1] as $i => $link) {
$searchLinks[] = $matches[0][$i];
$replaceLinks[] = 'href="' . Model::addURLParameters($link, $utm) . '"';
}
$html = str_replace($searchLinks, $replaceLinks, $html);
}
return $html;
}
