/**
* will delete old images and create new ones
*/
private function createImages()
{
foreach ($this->slider->getImages() as $image) {
$image->delete();
}
$descriptions = [];
$linkTargets = [];
foreach ($_POST as $key => $value) {
if (strstr($key, "description")) {
$descriptions[] = stripslashes($value);
}
if (strstr($key, "link_target")) {
$linkTargets[] = $value;
}
}
$newImages = [];
for ($i = 0; $i < count($descriptions); $i++) {
$image = Image::create(["slider_id" => $this->slider->id, "title" => $_POST["title"][$i], "description" => $descriptions[$i], "order" => $i + 1, "image_url" => $_POST["image_url"][$i], "image_link" => $_POST["image_link"][$i], "image_link_new_window" => $linkTargets[$i] == "on" ? 1 : 0]);
$image->save();
$newImages[] = $image;
}
$this->slider->images = $newImages;
}
/**
* creates the first instant of an image
*/
public function createPlaceholderImage()
{
$this->images = [];
$this->images[] = Image::create(["id" => 0]);
}
/**
* See: http://plugin.michael-simpson.com/?page_id=101
* Called by install() to create any database tables if needed.
* Best Practice:
* (1) Prefix all table names with $wpdb->prefix
* (2) make table names lower case only
* @return void
*/
protected function installDatabaseTables()
{
Image::install_table();
Slider::install_table();
}
