Current Path : C:/xampp/htdocs/moodle/mod/quiz/classes/question/bank/ |
Current File : C:/xampp/htdocs/moodle/mod/quiz/classes/question/bank/custom_view.php |
<?php // This file is part of Moodle - http://moodle.org/ // // Moodle is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // Moodle is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with Moodle. If not, see <http://www.gnu.org/licenses/>. /** * Defines the custom question bank view used on the Edit quiz page. * * @package mod_quiz * @category question * @copyright 1999 onwards Martin Dougiamas and others {@link http://moodle.com} * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ namespace mod_quiz\question\bank; defined('MOODLE_INTERNAL') || die(); /** * Subclass to customise the view of the question bank for the quiz editing screen. * * @copyright 2009 Tim Hunt * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ class custom_view extends \core_question\bank\view { /** @var bool whether the quiz this is used by has been attemptd. */ protected $quizhasattempts = false; /** @var \stdClass the quiz settings. */ protected $quiz = false; /** @var int The maximum displayed length of the category info. */ const MAX_TEXT_LENGTH = 200; /** * Constructor * @param \question_edit_contexts $contexts * @param \moodle_url $pageurl * @param \stdClass $course course settings * @param \stdClass $cm activity settings. * @param \stdClass $quiz quiz settings. */ public function __construct($contexts, $pageurl, $course, $cm, $quiz) { parent::__construct($contexts, $pageurl, $course, $cm); $this->quiz = $quiz; } protected function wanted_columns() { global $CFG; if (empty($CFG->quizquestionbankcolumns)) { $quizquestionbankcolumns = array( 'add_action_column', 'checkbox_column', 'question_type_column', 'question_name_text_column', 'preview_action_column', ); } else { $quizquestionbankcolumns = explode(',', $CFG->quizquestionbankcolumns); } foreach ($quizquestionbankcolumns as $fullname) { if (!class_exists($fullname)) { if (class_exists('mod_quiz\\question\\bank\\' . $fullname)) { $fullname = 'mod_quiz\\question\\bank\\' . $fullname; } else if (class_exists('core_question\\bank\\' . $fullname)) { $fullname = 'core_question\\bank\\' . $fullname; } else if (class_exists('question_bank_' . $fullname)) { debugging('Legacy question bank column class question_bank_' . $fullname . ' should be renamed to mod_quiz\\question\\bank\\' . $fullname, DEBUG_DEVELOPER); $fullname = 'question_bank_' . $fullname; } else { throw new coding_exception("No such class exists: $fullname"); } } $this->requiredcolumns[$fullname] = new $fullname($this); } return $this->requiredcolumns; } /** * Specify the column heading * * @return string Column name for the heading */ protected function heading_column() { return 'mod_quiz\\question\\bank\\question_name_text_column'; } protected function default_sort() { return array( 'core_question\\bank\\question_type_column' => 1, 'mod_quiz\\question\\bank\\question_name_text_column' => 1, ); } /** * Let the question bank display know whether the quiz has been attempted, * hence whether some bits of UI, like the add this question to the quiz icon, * should be displayed. * @param bool $quizhasattempts whether the quiz has attempts. */ public function set_quiz_has_attempts($quizhasattempts) { $this->quizhasattempts = $quizhasattempts; if ($quizhasattempts && isset($this->visiblecolumns['addtoquizaction'])) { unset($this->visiblecolumns['addtoquizaction']); } } public function preview_question_url($question) { return quiz_question_preview_url($this->quiz, $question); } public function add_to_quiz_url($questionid) { global $CFG; $params = $this->baseurl->params(); $params['addquestion'] = $questionid; $params['sesskey'] = sesskey(); return new \moodle_url('/mod/quiz/edit.php', $params); } /** * Renders the html question bank (same as display, but returns the result). * * Note that you can only output this rendered result once per page, as * it contains IDs which must be unique. * * @return string HTML code for the form */ public function render($tabname, $page, $perpage, $cat, $recurse, $showhidden, $showquestiontext, $tagids = []) { ob_start(); $this->display($tabname, $page, $perpage, $cat, $recurse, $showhidden, $showquestiontext, $tagids); $out = ob_get_contents(); ob_end_clean(); return $out; } /** * Display the controls at the bottom of the list of questions. * @param int $totalnumber Total number of questions that might be shown (if it was not for paging). * @param bool $recurse Whether to include subcategories. * @param \stdClass $category The question_category row from the database. * @param \context $catcontext The context of the category being displayed. * @param array $addcontexts contexts where the user is allowed to add new questions. */ protected function display_bottom_controls($totalnumber, $recurse, $category, \context $catcontext, array $addcontexts) { $cmoptions = new \stdClass(); $cmoptions->hasattempts = !empty($this->quizhasattempts); $canuseall = has_capability('moodle/question:useall', $catcontext); echo '<div class="modulespecificbuttonscontainer">'; if ($canuseall) { // Add selected questions to the quiz. $params = array( 'type' => 'submit', 'name' => 'add', 'class' => 'btn btn-primary', 'value' => get_string('addselectedquestionstoquiz', 'quiz'), 'data-action' => 'toggle', 'data-togglegroup' => 'qbank', 'data-toggle' => 'action', 'disabled' => true, ); echo \html_writer::empty_tag('input', $params); } echo "</div>\n"; } /** * Prints a form to choose categories. * @param string $categoryandcontext 'categoryID,contextID'. * @deprecated since Moodle 2.6 MDL-40313. * @see \core_question\bank\search\category_condition * @todo MDL-41978 This will be deleted in Moodle 2.8 */ protected function print_choose_category_message($categoryandcontext) { global $OUTPUT; debugging('print_choose_category_message() is deprecated, ' . 'please use \core_question\bank\search\category_condition instead.', DEBUG_DEVELOPER); echo $OUTPUT->box_start('generalbox questionbank'); $this->display_category_form($this->contexts->having_one_edit_tab_cap('edit'), $this->baseurl, $categoryandcontext); echo "<p style=\"text-align:center;\"><b>"; print_string('selectcategoryabove', 'question'); echo "</b></p>"; echo $OUTPUT->box_end(); } protected function display_options_form($showquestiontext, $scriptpath = '/mod/quiz/edit.php', $showtextoption = false) { // Overridden just to change the default values of the arguments. parent::display_options_form($showquestiontext, $scriptpath, $showtextoption); } protected function print_category_info($category) { $formatoptions = new \stdClass(); $formatoptions->noclean = true; $strcategory = get_string('category', 'quiz'); echo '<div class="categoryinfo"><div class="categorynamefieldcontainer">' . $strcategory; echo ': <span class="categorynamefield">'; echo shorten_text(strip_tags(format_string($category->name)), 60); echo '</span></div><div class="categoryinfofieldcontainer">' . '<span class="categoryinfofield">'; echo shorten_text(strip_tags(format_text($category->info, $category->infoformat, $formatoptions, $this->course->id)), 200); echo '</span></div></div>'; } protected function display_options($recurse, $showhidden, $showquestiontext) { debugging('display_options() is deprecated, see display_options_form() instead.', DEBUG_DEVELOPER); echo '<form method="get" action="edit.php" id="displayoptions">'; echo "<fieldset class='invisiblefieldset'>"; echo \html_writer::input_hidden_params($this->baseurl, array('recurse', 'showhidden', 'qbshowtext')); $this->display_category_form_checkbox('recurse', $recurse, get_string('includesubcategories', 'question')); $this->display_category_form_checkbox('showhidden', $showhidden, get_string('showhidden', 'question')); echo '<noscript><div class="centerpara"><input type="submit" value="' . get_string('go') . '" />'; echo '</div></noscript></fieldset></form>'; } protected function create_new_question_form($category, $canadd) { // Don't display this. } /** * Override the base implementation in \core_question\bank\view * because we don't want to print the headers in the fragment * for the modal. */ protected function display_question_bank_header() { } /** * Override the base implementation in \core_question\bank\view * because we don't want it to read from the $_POST global variables * for the sort parameters since they are not present in a fragment. * * Unfortunately the best we can do is to look at the URL for * those parameters (only marginally better really). */ protected function init_sort_from_params() { $this->sort = []; for ($i = 1; $i <= self::MAX_SORTS; $i++) { if (!$sort = $this->baseurl->param('qbs' . $i)) { break; } // Work out the appropriate order. $order = 1; if ($sort[0] == '-') { $order = -1; $sort = substr($sort, 1); if (!$sort) { break; } } // Deal with subsorts. list($colname, $subsort) = $this->parse_subsort($sort); $this->requiredcolumns[$colname] = $this->get_column_type($colname); $this->sort[$sort] = $order; } } }