/**
* Generate and return the HTML for this element
*
* @param String $element_position Name of the position in the layout
* @param Integer $element_order The order of appearance
* @param Integer $element_type_order The order of appearance per element type
*
* @return string The HTML for this element
*/
public function generate($element_position, $element_order, $element_type_order)
{
// store the generated HTML
$output = NULL;
// load this elements model
$this->ci->load->model($this->element_path->models . 'element_text_model');
// get text from database
$data['text'] = array();
$data['element_position'] = $element_position;
$data['element_order'] = $element_order;
$data['element_type_order'] = $element_type_order;
// only when logged in
if ($this->ci->input->get('preview', TRUE) === 'true') {
if (app_preview_mode()) {
$data['text'] = $this->ci->element_text_model->get_text_concept($this->id);
} else {
if (intval($this->ci->input->get('revision', TRUE))) {
$data['text'] = $this->ci->element_text_model->get_text_revision($this->id, intval($this->ci->input->get('revision', TRUE)));
}
}
}
// geen pagina gevonden voor preview of revision -> pak huidige pagina
if (empty($data['text'])) {
$data['text'] = $this->ci->element_text_model->get_text($this->id);
}
// generate the HTML, only if visible
if (is_array($data['text']) and !empty($data['text'])) {
$output = $this->ci->load->view($this->element_path->views . 'element_text', $data, true);
}
return $output;
}
/**
* Generate Elements
*
* Generate the elements HTML, CSS and javascript for the given page.
*
* @param integer $page_id Id for the page to generate the elements for
*
* @return mixed[] content, css and javascript inserted in each element position
*/
public function genenerate_elements($page_id)
{
// store the output for content
$output = array();
// get elements from db per page id
$this->ci->load->model('element_model');
$elements = $this->ci->element_model->get_elements_by_page_id($page_id, app_preview_mode());
// generate the HTML for each of the elements and put
// them in the correct position
if (is_array($elements)) {
$i = array();
$i_type = array();
foreach ($elements as $element) {
// load element
$element_library = $this->_load_element_library($element['type'], $element['content_id']);
// store element order
if (!isset($i[$element['position']])) {
$i[$element['position']] = 0;
}
if (!isset($i_type[$element['position']][$element['type']])) {
$i_type[$element['position']][$element['type']] = 0;
}
// generate element HTML output and put it in the correct position
// send it's own position and order
$output_element = $this->ci->{$element_library}->generate($element['position'], $i[$element['position']], $i_type[$element['position']][$element['type']]);
if (!isset($output[$element['position']])) {
$output[$element['position']] = $output_element;
} else {
$output[$element['position']] .= $output_element;
}
// Set global element custom css and javascript
$this->css[$element['type']] = $this->ci->{$element_library}->get_css();
$this->javascript[$element['type']] = $this->ci->{$element_library}->get_javascript();
$i[$element['position']]++;
$i_type[$element['position']][$element['type']]++;
}
}
// Retrieve custom css an js and add to CMS controller
$this->_generate_element_assets();
return $output;
}
/**
* Redirect() page if set field replace_by in database.
*
* @param array $page Page to check for redirect
*/
protected function _redirect_replace_by($page)
{
if (!empty($page)) {
if ($page['replace_by'] == 'external') {
if (substr($page['replace_value'], 0, 4) == 'http' || substr($page['replace_value'], 0, 2) == '//') {
redirect($page['replace_value']);
} else {
redirect(site_url($page['replace_value']));
}
} else {
$replace_by_page = array();
if (!empty($page['replace_by'])) {
$this->load->model('page_model');
if ($page['replace_by'] == 'internal' && is_numeric($page['replace_value'])) {
$replace_by_page = $this->page_model->get_page_by_id($page['replace_value']);
}
if ($page['replace_by'] == 'first_sub') {
// get first sub
$secondary_navigation = !empty($page['secondary_navigation']) ? $page['secondary_navigation'] : NULL;
$sub_navigation = $this->page_model->get_navigation_by_parent_id($page['id'], $this->config->item('language'), $secondary_navigation, app_preview_mode());
if (!empty($sub_navigation)) {
$replace_by_page = current($sub_navigation);
}
}
}
if (!empty($replace_by_page)) {
redirect(site_url($replace_by_page['slug']));
}
}
}
}
public function get_breadcrumb($trace = array())
{
$breadcrumb = array();
// get home if not present
$home_page = $this->ci->page_model->get_home($this->ci->config->item('language'), app_preview_mode());
if ($home_page['id'] != current($trace)) {
$breadcrumb[] = $this->_retrieve_replace_by_page($home_page);
}
if (!empty($trace)) {
foreach ($trace as $page_id) {
$page = $this->ci->page_model->get_page_by_id($page_id, app_preview_mode());
if (!empty($page)) {
$breadcrumb[] = $this->_retrieve_replace_by_page($page);
}
}
}
// set last key active
$breadcrumb[end(array_keys($breadcrumb))]['active'] = TRUE;
return $breadcrumb;
}
