function unique_short_tag($short_tag, $current_short_tag = '')
{
$reserved = array('site_url', 'base_url', 'theme_url', 'title', 'created_date', 'modified_date', 'url_title', 'slug', 'dynamic_route', 'content_type', 'count', 'total_results', 'author_id', 'meta_title', 'meta_description', 'meta_keywords', '_content', '_callbacks');
if ($this->config->item('global_tags') && is_array($this->config->item('global_tags'))) {
$reserved = array_merge($reserved, array_keys($this->config->item('global_tags')));
}
// Check that the short tag is not a reserved CMS name
if (in_array(strtolower($short_tag), $reserved)) {
$this->form_validation->set_message('unique_short_tag', 'The %s provided is reserved by the CMS.');
return FALSE;
}
$Content_fields = new Content_fields_model();
// If in edit mode ignore its current name
if ($current_short_tag != '') {
$Content_fields->where('short_tag !=', $current_short_tag);
}
$Content_fields->where('content_type_id', $this->uri->segment(5))->where('short_tag', $short_tag)->get();
if ($Content_fields->exists()) {
$this->form_validation->set_message('unique_short_tag', 'The %s provided is already in use for this content type.');
return FALSE;
} else {
return TRUE;
}
}
function pre_save_output()
{
if (!is_ajax()) {
return show_404();
}
// Init
$this->load->model('entries_model');
$this->load->model('content_fields_model');
$response = array();
$editable_id = $this->input->post('editable_id');
$content = $this->input->post('content');
// Preg match the entry id and the field id from the html element's id attribute
if (preg_match("/cc_field_(\\d+)_(\\d+)/", $editable_id, $matches)) {
$entry_id = $matches[1];
$field_id = $matches[2];
} else {
$response['status'] = 'error';
$response['message'] = 'Unable to parse the entry id and field id.';
echo json_encode($response);
}
$Entry = new Entries_model();
$Entry->get_by_id($entry_id);
if (!$Entry->exists()) {
$response['status'] = 'error';
$response['message'] = 'The entry id provided does not exist.';
echo json_encode($response);
}
$Field = new Content_fields_model();
$Field->order_by('sort', 'ASC')->include_related('content_field_types', array('model_name'))->get_by_id($field_id);
if (!$Field->exists()) {
$response['status'] = 'error';
$response['message'] = 'The field id provided does not exist.';
echo json_encode($response);
}
$Content_object = new stdClass();
$Content_object->{'field_id_' . $Field->id} = $content;
$Field_type = Field_type::factory($Field->content_field_types_model_name, $Field, $Entry, $Content_object);
$output = $Field_type->output();
$response['status'] = 'success';
$response['content'] = $output;
echo json_encode($response);
}
function delete()
{
$this->load->helper('file');
$this->load->model('content_types_model');
$this->load->model('content_types_admin_groups_model');
$this->load->model('entries_model');
if ($this->input->post('selected')) {
$selected = $this->input->post('selected');
} else {
$selected = (array) $this->uri->segment(5);
}
$Content_types = new Content_types_model();
$Content_types->where_in('id', $selected)->get();
if ($Content_types->exists()) {
$message = '';
$content_types_deleted = FALSE;
$this->load->model('content_fields_model');
foreach ($Content_types as $Content_type) {
if ($Content_type->required) {
$message .= '<p class="error">Content type ' . $Content_type->title . ' (' . $Content_type->short_name . ') is required by the system and cannot be deleted.</p>';
} else {
if ($Content_type->entries->limit(1)->get()->exists()) {
$message .= '<p class="error">Content type ' . $Content_type->title . ' (' . $Content_type->short_name . ') is associated to one or more entries and cannot be deleted.</p>';
} else {
// Delete content type fields and entries data coloumns
$Content_fields = new Content_fields_model();
$Content_fields->where('content_type_id', $Content_type->id)->get();
foreach ($Content_fields as $Content_field) {
$Content_fields->drop_entries_column();
$Content_fields->delete();
}
// Delete content type admin groups
$Content_types_admin_groups = new Content_types_admin_groups_model();
$Content_types_admin_groups->where('content_type_id', $Content_type->id)->get();
$Content_types_admin_groups->delete_all();
// Delete content type revisions
$Content_type->delete_revisions();
// Delete content type
$Content_type->delete();
$content_types_deleted = TRUE;
}
}
}
if ($content_types_deleted) {
// Clear cache
$this->load->library('cache');
$this->cache->delete_all('entries');
$message = '<p class="success">The selected items were successfully deleted.</p>' . $message;
}
$this->session->set_flashdata('message', $message);
}
redirect(ADMIN_PATH . '/content/types');
}
