PHP moodle_url::remove_all_params方法代码示例

 /**
  * set up the class for the view page
  *
  * @param string $baseurl the base url of the page
  */
 public function setup_page($baseurl)
 {
     global $PAGE, $CFG, $DB;
     $this->pagevars = array();
     $this->pageurl = new \moodle_url($baseurl);
     $this->pageurl->remove_all_params();
     $id = optional_param('id', false, PARAM_INT);
     $quizid = optional_param('quizid', false, PARAM_INT);
     // get necessary records from the DB
     if ($id) {
         $cm = get_coursemodule_from_id('activequiz', $id, 0, false, MUST_EXIST);
         $course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
         $quiz = $DB->get_record('activequiz', array('id' => $cm->instance), '*', MUST_EXIST);
     } else {
         $quiz = $DB->get_record('activequiz', array('id' => $quizid), '*', MUST_EXIST);
         $course = $DB->get_record('course', array('id' => $quiz->course), '*', MUST_EXIST);
         $cm = get_coursemodule_from_instance('activequiz', $quiz->id, $course->id, false, MUST_EXIST);
     }
     $this->get_parameters();
     // get the rest of the parameters and set them in the class
     require_login($course->id, false, $cm);
     $this->pageurl->param('id', $cm->id);
     $this->pageurl->param('quizid', $quiz->id);
     $this->pageurl->param('action', $this->pagevars['action']);
     $this->pagevars['pageurl'] = $this->pageurl;
     $this->RTQ = new \mod_activequiz\activequiz($cm, $course, $quiz, $this->pagevars);
     $this->RTQ->require_capability('mod/activequiz:seeresponses');
     // set up renderer
     $this->RTQ->get_renderer()->init($this->RTQ, $this->pageurl, $this->pagevars);
     $PAGE->set_pagelayout('incourse');
     $PAGE->set_context($this->RTQ->getContext());
     $PAGE->set_title(strip_tags($course->shortname . ': ' . get_string("modulename", "activequiz") . ': ' . format_string($quiz->name, true)));
     $PAGE->set_heading($course->fullname);
     $PAGE->set_url($this->pageurl);
 }

 /**
  * Sets up the edit page
  *
  * @param string $baseurl the base url of the
  *
  * @return array Array of variables that the page is set up with
  */
 public function setup_page($baseurl)
 {
     global $PAGE, $CFG, $DB;
     $this->pagevars = array();
     $pageurl = new \moodle_url($baseurl);
     $pageurl->remove_all_params();
     $id = optional_param('cmid', false, PARAM_INT);
     $quizid = optional_param('quizid', false, PARAM_INT);
     // get necessary records from the DB
     if ($id) {
         $cm = get_coursemodule_from_id('activequiz', $id, 0, false, MUST_EXIST);
         $course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
         $quiz = $DB->get_record('activequiz', array('id' => $cm->instance), '*', MUST_EXIST);
     } else {
         $quiz = $DB->get_record('activequiz', array('id' => $quizid), '*', MUST_EXIST);
         $course = $DB->get_record('course', array('id' => $quiz->course), '*', MUST_EXIST);
         $cm = get_coursemodule_from_instance('activequiz', $quiz->id, $course->id, false, MUST_EXIST);
     }
     $this->get_parameters();
     // get the rest of the parameters and set them in the class
     if ($CFG->version < 2011120100) {
         $this->context = get_context_instance(CONTEXT_MODULE, $cm->id);
     } else {
         $this->context = \context_module::instance($cm->id);
     }
     // set up question lib
     list($this->pageurl, $this->contexts, $cmid, $cm, $quiz, $this->pagevars) = question_edit_setup('editq', '/mod/activequiz/edit.php', true);
     $PAGE->set_url($this->pageurl);
     $this->pagevars['pageurl'] = $this->pageurl;
     $PAGE->set_title(strip_tags($course->shortname . ': ' . get_string("modulename", "activequiz") . ': ' . format_string($quiz->name, true)));
     $PAGE->set_heading($course->fullname);
     // setup classes needed for the edit page
     $this->RTQ = new \mod_activequiz\activequiz($cm, $course, $quiz, $this->pagevars);
     $this->RTQ->get_renderer()->init($this->RTQ, $this->pageurl, $this->pagevars);
 }

/**
 * Common setup for all pages for editing questions.
 * @param string $baseurl the name of the script calling this funciton. For examle 'qusetion/edit.php'.
 * @param string $edittab code for this edit tab
 * @param bool $requirecmid require cmid? default false
 * @param bool $requirecourseid require courseid, if cmid is not given? default true
 * @return array $thispageurl, $contexts, $cmid, $cm, $module, $pagevars
 */
function question_edit_setup($edittab, $baseurl, $requirecmid = false, $requirecourseid = true)
{
    global $DB, $PAGE;
    $thispageurl = new moodle_url($baseurl);
    $thispageurl->remove_all_params();
    // We are going to explicity add back everything important - this avoids unwanted params from being retained.
    if ($requirecmid) {
        $cmid = required_param('cmid', PARAM_INT);
    } else {
        $cmid = optional_param('cmid', 0, PARAM_INT);
    }
    if ($cmid) {
        list($module, $cm) = get_module_from_cmid($cmid);
        $courseid = $cm->course;
        $thispageurl->params(compact('cmid'));
        require_login($courseid, false, $cm);
        $thiscontext = context_module::instance($cmid);
    } else {
        $module = null;
        $cm = null;
        if ($requirecourseid) {
            $courseid = required_param('courseid', PARAM_INT);
        } else {
            $courseid = optional_param('courseid', 0, PARAM_INT);
        }
        if ($courseid) {
            $thispageurl->params(compact('courseid'));
            require_login($courseid, false);
            $thiscontext = context_course::instance($courseid);
        } else {
            $thiscontext = null;
        }
    }
    if ($thiscontext) {
        $contexts = new question_edit_contexts($thiscontext);
        $contexts->require_one_edit_tab_cap($edittab);
    } else {
        $contexts = null;
    }
    $PAGE->set_pagelayout('admin');
    $pagevars['qpage'] = optional_param('qpage', -1, PARAM_INT);
    //pass 'cat' from page to page and when 'category' comes from a drop down menu
    //then we also reset the qpage so we go to page 1 of
    //a new cat.
    $pagevars['cat'] = optional_param('cat', 0, PARAM_SEQUENCE);
    // if empty will be set up later
    if ($category = optional_param('category', 0, PARAM_SEQUENCE)) {
        if ($pagevars['cat'] != $category) {
            // is this a move to a new category?
            $pagevars['cat'] = $category;
            $pagevars['qpage'] = 0;
        }
    }
    if ($pagevars['cat']) {
        $thispageurl->param('cat', $pagevars['cat']);
    }
    if (strpos($baseurl, '/question/') === 0) {
        navigation_node::override_active_url($thispageurl);
    }
    if ($pagevars['qpage'] > -1) {
        $thispageurl->param('qpage', $pagevars['qpage']);
    } else {
        $pagevars['qpage'] = 0;
    }
    $pagevars['qperpage'] = question_get_display_preference('qperpage', DEFAULT_QUESTIONS_PER_PAGE, PARAM_INT, $thispageurl);
    for ($i = 1; $i <= question_bank_view::MAX_SORTS; $i++) {
        $param = 'qbs' . $i;
        if (!($sort = optional_param($param, '', PARAM_TEXT))) {
            break;
        }
        $thispageurl->param($param, $sort);
    }
    $defaultcategory = question_make_default_categories($contexts->all());
    $contextlistarr = array();
    foreach ($contexts->having_one_edit_tab_cap($edittab) as $context) {
        $contextlistarr[] = "'{$context->id}'";
    }
    $contextlist = join($contextlistarr, ' ,');
    if (!empty($pagevars['cat'])) {
        $catparts = explode(',', $pagevars['cat']);
        if (!$catparts[0] || false !== array_search($catparts[1], $contextlistarr) || !$DB->count_records_select("question_categories", "id = ? AND contextid = ?", array($catparts[0], $catparts[1]))) {
            print_error('invalidcategory', 'question');
        }
    } else {
        $category = $defaultcategory;
        $pagevars['cat'] = "{$category->id},{$category->contextid}";
    }
    // Display options.
    $pagevars['recurse'] = question_get_display_preference('recurse', 1, PARAM_BOOL, $thispageurl);
    $pagevars['showhidden'] = question_get_display_preference('showhidden', 0, PARAM_BOOL, $thispageurl);
    $pagevars['qbshowtext'] = question_get_display_preference('qbshowtext', 0, PARAM_BOOL, $thispageurl);
    // Category list page.
//.........这里部分代码省略.........

/**
 * Common setup for all pages for editing questions.
 * @param string $baseurl the name of the script calling this funciton. For examle 'qusetion/edit.php'.
 * @param string $edittab code for this edit tab
 * @param bool $requirecmid require cmid? default false
 * @param bool $requirecourseid require courseid, if cmid is not given? default true
 * @return array $thispageurl, $contexts, $cmid, $cm, $module, $pagevars
 */
function question_edit_setup($edittab, $baseurl, $requirecmid = false, $requirecourseid = true)
{
    global $DB, $PAGE;
    $thispageurl = new moodle_url($baseurl);
    $thispageurl->remove_all_params();
    // We are going to explicity add back everything important - this avoids unwanted params from being retained.
    if ($requirecmid) {
        $cmid = required_param('cmid', PARAM_INT);
    } else {
        $cmid = optional_param('cmid', 0, PARAM_INT);
    }
    if ($cmid) {
        list($module, $cm) = get_module_from_cmid($cmid);
        $courseid = $cm->course;
        $thispageurl->params(compact('cmid'));
        require_login($courseid, false, $cm);
        $thiscontext = get_context_instance(CONTEXT_MODULE, $cmid);
    } else {
        $module = null;
        $cm = null;
        if ($requirecourseid) {
            $courseid = required_param('courseid', PARAM_INT);
        } else {
            $courseid = optional_param('courseid', 0, PARAM_INT);
        }
        if ($courseid) {
            $thispageurl->params(compact('courseid'));
            require_login($courseid, false);
            $thiscontext = get_context_instance(CONTEXT_COURSE, $courseid);
        } else {
            $thiscontext = null;
        }
    }
    if ($thiscontext) {
        $contexts = new question_edit_contexts($thiscontext);
        $contexts->require_one_edit_tab_cap($edittab);
    } else {
        $contexts = null;
    }
    $PAGE->set_pagelayout('admin');
    $pagevars['qpage'] = optional_param('qpage', -1, PARAM_INT);
    //pass 'cat' from page to page and when 'category' comes from a drop down menu
    //then we also reset the qpage so we go to page 1 of
    //a new cat.
    $pagevars['cat'] = optional_param('cat', 0, PARAM_SEQUENCE);
    // if empty will be set up later
    if ($category = optional_param('category', 0, PARAM_SEQUENCE)) {
        if ($pagevars['cat'] != $category) {
            // is this a move to a new category?
            $pagevars['cat'] = $category;
            $pagevars['qpage'] = 0;
        }
    }
    if ($pagevars['cat']) {
        $thispageurl->param('cat', $pagevars['cat']);
    }
    if (strpos($baseurl, '/question/') === 0) {
        navigation_node::override_active_url($thispageurl);
    }
    if ($pagevars['qpage'] > -1) {
        $thispageurl->param('qpage', $pagevars['qpage']);
    } else {
        $pagevars['qpage'] = 0;
    }
    $pagevars['qperpage'] = optional_param('qperpage', -1, PARAM_INT);
    if ($pagevars['qperpage'] > -1) {
        $thispageurl->param('qperpage', $pagevars['qperpage']);
    } else {
        $pagevars['qperpage'] = DEFAULT_QUESTIONS_PER_PAGE;
    }
    $sortoptions = array('alpha' => 'name, qtype ASC', 'typealpha' => 'qtype, name ASC', 'age' => 'id ASC');
    if ($sortorder = optional_param('qsortorder', '', PARAM_ALPHA)) {
        $pagevars['qsortorderdecoded'] = $sortoptions[$sortorder];
        $pagevars['qsortorder'] = $sortorder;
        $thispageurl->param('qsortorder', $sortorder);
    } else {
        $pagevars['qsortorderdecoded'] = $sortoptions['typealpha'];
        $pagevars['qsortorder'] = 'typealpha';
    }
    $defaultcategory = question_make_default_categories($contexts->all());
    $contextlistarr = array();
    foreach ($contexts->having_one_edit_tab_cap($edittab) as $context) {
        $contextlistarr[] = "'{$context->id}'";
    }
    $contextlist = join($contextlistarr, ' ,');
    if (!empty($pagevars['cat'])) {
        $catparts = explode(',', $pagevars['cat']);
        if (!$catparts[0] || false !== array_search($catparts[1], $contextlistarr) || !$DB->count_records_select("question_categories", "id = ? AND contextid = ?", array($catparts[0], $catparts[1]))) {
            print_error('invalidcategory', 'question');
        }
    } else {
        $category = $defaultcategory;
//.........这里部分代码省略.........