config = &$config;
}
/**
* Make a gallery on a page
*
* @param array $images
* @return String
*/
function gallery($images){
$this->images = $images;
$this->selected = $_GET['selected_image'];
$this->lang = $this->config->get_lang();
if($this->lang == ""){
$this->lang = "no";
}
if($this->selected == ""){
$this->selected = 0;
}
return $this->display_image();
}
/**
* Display an image
*
* @return String
*/
function display_image(){
$html = "";
if($this->lang == 'en'){
$next_txt = 'Next';
$prev_txt = 'Previous';
}
else{
$next_txt = 'Neste';
$prev_txt = 'Forrige';
}
//Show arrows
$previous = $this->selected - 1;
$next = $this->selected + 1;
$html .= "";
//Previous
if($previous >= 0){
$html .= "$prev_txt";
}
else{
$html .= "$prev_txt";
}
$html .= " - ";
//Next
if(is_array($this->images[$next])){
$html .= " $next_txt";
}
else{
$html .= " $next_txt";
}
$html .= "
";
//Show image
$image = $this->images[$this->selected];
if(is_array($image)){
$url = $image['url'];
$alt = $image['alt'];
$html .= "
";
}
return $html;
}
}
?>