private function parseContent($placeholder, $content)
{
$result = "";
// If child is an HtmlBuilder object, just add it
if (is_a($content, "Bootsole\\HtmlBuilder")) {
$result = $content;
// If it is an array, then attempt to load a template specified by @source or @template and construct a new HtmlBuilder object
} else {
if (is_array($content)) {
$result = [];
// Load template, if specified
if (isset($content['@source'])) {
// read in source template
$child_template = $this->loadTemplate($content['@source']);
} else {
if (isset($content['@template'])) {
$child_template = $content['@template'];
}
}
// Array must have a '@content' or '@array' field, or be an array of HtmlBuilder objects.
if (isset($content['@content'])) {
// Simple content fields
$hb = new HtmlBuilder($content['@content']);
$hb->setTemplate($child_template);
$result = $hb;
} else {
if (isset($content['@array'])) {
// Loop through array, creating new HtmlBuilder for each element. They will be concatenated upon rendering.
$result = [];
foreach ($content['@array'] as $i => $row) {
$hb = new HtmlBuilder($row);
$hb->setTemplate($child_template);
$result[] = $hb;
}
return $result;
} else {
// Check that every element is an HtmlBuilder object. They will be concatenated upon rendering.
foreach ($content as $i => $row) {
if (!is_a($row, "Bootsole\\HtmlBuilder")) {
throw new \Exception("The array assigned to placeholder '{$placeholder}' must contain a '@content' or '@array' field, or be an array of HtmlBuilder objects.");
}
}
$result = $content;
return $result;
}
}
// If it is a scalar, just add it
} else {
if (is_scalar($content)) {
$result = $content;
// Otherwise throw an exception
} else {
throw new \Exception("The contents of '{$placeholder}' must be a scalar value, HtmlBuilder object, or subarray.");
}
}
}
return $result;
}
public function __construct($content = [], $template_file = null, $options = [])
{
// Load the specified template, or the default navbar template
if ($template_file) {
parent::__construct($content, $template_file, $options);
} else {
parent::__construct($content, null, $options);
parent::setTemplate("<li class='{{_active}} {{_display}}'><a role='menuitem' class='{{_css_classes}}' {{_data}} href='{{_url}}'>{{_label}}</a></li>");
}
if (isset($content['@label'])) {
$this->label($content['@label']);
}
if (isset($content['@url'])) {
$this->url($content['@url']);
}
// Initialize @display if passed in
if (isset($content['@display'])) {
$this->display($content['@display']);
}
// Initialize @active if passed in
if (isset($content['@active'])) {
$this->active($content['@active']);
}
if (isset($content['@data'])) {
$this->dataAttributes($content['@data']);
}
if (isset($content['@css_classes'])) {
$this->cssClasses($content['@css_classes']);
}
}