iMath) - Computer Science Dep. of IME-USP (Brazil)
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
* @see block_base
*/
defined('MOODLE_INTERNAL') || die();
class block_iassign_block extends block_base {
/**
* Initialize funcion of class.
*/
function init() {
$this->title = get_string('blocktitle', 'block_iassign_block');
$this->blockname = get_string('pluginname', 'block_iassign_block');
}
/**
* Overwrite specialization function (Inheritance).
*/
function specialization() {
}
/**
* Function for allow applicable formats.
* @return array Return an array with the formats.
*/
function applicable_formats() {
return array('all' => true);
}
/**
* Function for allow multiple instances.
* @return boolean Return false for multple instances.
*/
function instance_allow_multiple() {
return false;
}
/**
* Function for return the content the block in page.
* @return stdClass|NULL Return content or null.
*/
function get_content() {
global $USER, $CFG, $COURSE, $PAGE, $OUTPUT;
if ($this->content !== NULL) {
return $this->content;
}
if (empty($this->instance)) {
return null;
}
if (isloggedin() && !isguestuser()) { // Show the block
$this->content = new stdClass();
if ($PAGE->pagelayout != 'frontpage') {
if (has_capability('mod/iassign:editiassign', $this->context)) {//
$code_javascript = "
";
$this->content->text = $code_javascript;
if(!file_exists($CFG->dirroot . '/mod/iassign/version.php')) {
$options = array('id' => $COURSE->id);
$url = "#";
$confirmaction = new component_action('click', 'alert_iassign', array());
} else {
$options = array('id' => $COURSE->id, 'from' => 'block', 'returnurl' => $PAGE->url->out());
$url = "$CFG->wwwroot/mod/iassign/ilm_manager.php";
$confirmaction = '';
}
$button = new single_button(new moodle_url($url, $options), get_string('new_edit', 'block_iassign_block'), 'GET');
if(!empty($confirmaction))
$button->add_action($confirmaction);
$this->content->text .= ''.$OUTPUT->render($button).'';
}
return $this->content;
}
}
}
}