/**
* Main constructor, executes login check.
*/
public function __construct()
{
parent::__construct();
forceDisableRewriteEngine();
$this->load->model('Admins');
$this->parser->assign('Admins_model', $this->Admins);
$this->_validateLogin();
$this->_adminMenu();
}
public function __construct()
{
parent::__construct();
}
private function sendTestEmail($email)
{
$this->load->library('email');
$config = Abstract_common_controller::getConfigItem('application', 'email');
$this->email->initialize($config);
$from = Abstract_common_controller::getConfigItem('application', 'email_from');
$from_name = Abstract_common_controller::getConfigItem('application', 'email_from_name');
$this->email->from($from, $from_name);
$this->email->to($email);
$this->email->subject('Pokusný e-mail');
$msg = '<div style="color: blue; background-color: white; padding: 4px; border: 1px solid black; border-radius: 4px">';
$msg .= 'Toto je pokusná správa z konfigurátora nastavení.<br />Ak Vám prišla, znamená to, že máte v aplikácii nastavený e-mail správne.</div>';
$this->email->message($msg);
return $this->email->send();
}
/**
* Creates slider background image.
*
* @param string $texture_file path to file with image placed in background.
* @param integer $min_year minimum year in slider.
* @param integer $max_year maximum year in slider.
* @param string $bg_color background color value in hex notation.
* @param string $number_color color value for number segments in hex notation.
* @param integer $width image width.
* @param integer $height image height.
* @return string path to background image.
*/
function createSlidebBackgroundImage($texture_file, $min_year = 0, $max_year = 1000, $bg_color = '000000', $number_color = 'ffffff', $width = 20, $height = 400)
{
$sha_hash = sha1($texture_file . '-' . $min_year . '-' . $max_year . '-' . $bg_color . '-' . $number_color . '-' . $width . '-' . $height);
$path_to_cache = 'public/timeline/' . $sha_hash . '.png';
$cache_valid = FALSE;
if (file_exists($path_to_cache)) {
$cache_valid = TRUE;
}
$image_bg = NULL;
if ($texture_file !== '' || $texture_file !== NULL) {
if (file_exists($texture_file)) {
$my_cache_file_time = file_exists($path_to_cache) ? filemtime($path_to_cache) : 0;
$texture_file_time = filemtime($texture_file);
if ($texture_file_time > $my_cache_file_time) {
$image_bg = getGD2ImageFromFile($texture_file);
$cache_valid = FALSE;
}
} else {
$cache_valid = FALSE;
}
}
$base_url = trim(Abstract_common_controller::getBaseUrl(), '/\\');
if ($cache_valid) {
return $base_url . '/' . $path_to_cache;
}
$image = imagecreatetruecolor($width, $height);
getRGBFromHexColor($bg_color, $bg_red, $bg_green, $bg_blue);
$color_background = imagecolorallocate($image, $bg_red, $bg_green, $bg_blue);
getRGBFromHexColor($number_color, $nm_red, $nm_green, $nm_blue);
$color_number = imagecolorallocate($image, $nm_red, $nm_green, $nm_blue);
if ($image_bg !== NULL) {
$image_info = getimagesize($texture_file);
$dest_x = $width / 2 - $image_info[0] / 2;
$dest_y = $height / 2 - $image_info[1] / 2;
imagecopy($image, $image_bg, $dest_x, $dest_y, 0, 0, $image_info[0], $image_info[1]);
}
$range = $max_year - $min_year;
for ($i = $min_year; $i <= $max_year; $i++) {
imagesetthickness($image, 3);
if ($i % 1000 == 0) {
$y_coord = getYCoordinate($i, $min_year, $max_year, $height);
imageline($image, $width, $y_coord, 0, $y_coord, $color_number);
} elseif ($i % 100 == 0) {
$y_coord = getYCoordinate($i, $min_year, $max_year, $height);
imageline($image, $width, $y_coord, $width / 3, $y_coord, $color_number);
} elseif ($i % 50 == 0 && $range <= 1000) {
$y_coord = getYCoordinate($i, $min_year, $max_year, $height);
imageline($image, $width, $y_coord, $width / 2, $y_coord, $color_number);
} elseif ($i % 10 == 0 && $range <= 500) {
imagesetthickness($image, 2);
$y_coord = getYCoordinate($i, $min_year, $max_year, $height);
imageline($image, $width, $y_coord, $width / 5 * 3, $y_coord, $color_number);
} elseif ($i % 2 == 0 && $range <= 50) {
imagesetthickness($image, 2);
$y_coord = getYCoordinate($i, $min_year, $max_year, $height);
imageline($image, $width, $y_coord, $width / 5 * 4, $y_coord, $color_number);
}
}
imagepng($image, $path_to_cache, 9);
return $base_url . '/' . $path_to_cache;
}
/**
* Creates thumbnail of image.
* It does not create thumbnail if max width and height are NULL.
*
* @param string $image path to image.
* @param integer @max_width maximum width of thumbnail or NULL.
* @param integer $max_height maximum height of thumbnail or NULL.
* @return string path to thumbnail.
*/
function imageThumb($image, $max_width = NULL, $max_height = NULL)
{
if (trim($image) == '') {
return '';
}
$path_to_image = $image[0] == '/' || $image[0] == '\\' ? substr($image, 1) : $image;
if (!file_exists($path_to_image)) {
return '';
}
$CI =& get_instance();
$base_url = Abstract_common_controller::getBaseUrl();
$original_full_path = $base_url . ($path_to_image[0] == '/' ? substr($path_to_image, 1) : $path_to_image);
if (is_null($max_width) && is_null($max_height)) {
return $original_full_path;
}
$path_info = pathinfo($path_to_image);
$cache_dir = $path_info['dirname'];
$cache_dir = substr($cache_dir, -1) == '/' ? $cache_dir . 'cache' : $cache_dir . '/cache';
$new_image_name = $path_info['filename'] . '_w' . (is_null($max_width) ? 'NULL' : $max_width) . '_h' . (is_null($max_height) ? 'NULL' : $max_height) . '.' . $path_info['extension'];
$new_image_path = $path_info['dirname'];
$new_image_path = $cache_dir . '/' . $new_image_name;
if (!file_exists($new_image_path) || filemtime($new_image_path) < filemtime($path_to_image)) {
$config['image_library'] = 'gd2';
$config['source_image'] = $path_to_image;
$config['create_thumb'] = FALSE;
$config['maintain_ratio'] = TRUE;
$config['new_image'] = $new_image_path;
if (!is_null($max_width)) {
$config['width'] = $max_width;
}
if (!is_null($max_height)) {
$config['height'] = $max_height;
}
$CI->load->library('image_lib');
$CI->image_lib->initialize($config);
$CI->image_lib->resize();
}
$new_image_basepath = $base_url . ($new_image_path[0] == '/' ? substr($new_image_path, 1) : $new_image_path);
return $new_image_basepath;
}
