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MDL-37009 Display course search results using new renderer methods

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This commit is contained in:
Marina Glancy 2013-03-19 15:50:02 +11:00
parent 837d548eb2
commit 6004700329
2 changed files with 85 additions and 97 deletions
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67
course/renderer.php
View File

@ -1653,6 +1653,73 @@ class core_course_renderer extends plugin_renderer_base {
return $output;
}
/**
* Renders html to display search result page
*
* @param array $searchcriteria may contain elements: search, blocklist, modulelist, tagid
* @return string
*/
public function search_courses($searchcriteria) {
global $CFG;
$content = '';
if (!empty($searchcriteria)) {
// print search results
$displayoptions = array('sort' => array('displayname' => 1));
// take the current page and number of results per page from query
$perpage = optional_param('perpage', 0, PARAM_RAW);
if ($perpage !== 'all') {
$displayoptions['limit'] = ((int)$perpage <= 0) ? $CFG->coursesperpage : (int)$perpage;
$page = optional_param('page', 0, PARAM_INT);
$displayoptions['offset'] = $displayoptions['limit'] * $page;
}
// options 'paginationurl' and 'paginationallowall' are only used in method coursecat_courses()
$displayoptions['paginationurl'] = new moodle_url('/course/search.php', $searchcriteria);
$displayoptions['paginationallowall'] = true; // allow adding link 'View all'
$class = 'course-search-result';
foreach ($searchcriteria as $key => $value) {
if (!empty($value)) {
$class .= ' course-search-result-'. $key;
}
}
$chelper = new coursecat_helper();
$chelper->set_show_courses(self::COURSECAT_SHOW_COURSES_EXPANDED_WITH_CAT)->
set_courses_display_options($displayoptions)->
set_search_criteria($searchcriteria)->
set_attributes(array('class' => $class));
$courses = coursecat::search_courses($searchcriteria, $chelper->get_courses_display_options());
$totalcount = coursecat::search_courses_count($searchcriteria);
$courseslist = $this->coursecat_courses($chelper, $courses, $totalcount);
if (!$totalcount) {
if (!empty($searchcriteria['search'])) {
$content .= $this->heading(get_string('nocoursesfound', '', $searchcriteria['search']));
} else {
$content .= $this->heading(get_string('novalidcourses'));
}
} else {
$content .= $this->heading(get_string('searchresults'). ": $totalcount");
$content .= $courseslist;
}
if (!empty($searchcriteria['search'])) {
// print search form only if there was a search by search string, otherwise it is confusing
$content .= $this->box_start('generalbox mdl-align');
$content .= $this->course_search_form($searchcriteria['search']);
$content .= $this->box_end();
}
} else {
// just print search form
$content .= $this->box_start('generalbox mdl-align');
$content .= $this->course_search_form();
$content .= html_writer::tag('div', get_string("searchhelp"), array('class' => 'searchhelp'));
$content .= $this->box_end();
}
return $content;
}
}
/**

115
course/search.php
View File

@ -72,109 +72,30 @@ $strsearch = new lang_string("search");
$strsearchresults = new lang_string("searchresults");
$strnovalidcourses = new lang_string('novalidcourses');
if (empty($searchcriteria)) {
// no search criteria specified, print page with just search form
$PAGE->navbar->add($strcourses, new moodle_url('/course/index.php'));
$PAGE->navbar->add($strsearch);
$PAGE->set_title("$site->fullname : $strsearch");
$PAGE->set_heading($site->fullname);
echo $OUTPUT->header();
echo $OUTPUT->box_start();
echo "<center>";
echo "<br />";
echo $courserenderer->course_search_form('', 'plain');
echo "<br /><p>";
print_string("searchhelp");
echo "</p>";
echo "</center>";
echo $OUTPUT->box_end();
echo $OUTPUT->footer();
exit;
}
// get list of courses
$searchoptions = array('recursive' => true, 'sort' => array('fullname' => 1));
if ($perpage !== 'all') {
$searchoptions['offset'] = $page * $perpage;
$searchoptions['limit'] = $perpage;
}
$courses = coursecat::get(0)->search_courses($searchcriteria, $searchoptions);
$totalcount = coursecat::get(0)->search_courses_count($searchcriteria, $searchoptions);
$searchform = '';
// Turn editing should be visible if user have system or category level capability
if (!empty($courses) && (can_edit_in_category() || !empty($usercatlist))) {
$aurl = new moodle_url('/course/manage.php', $searchcriteria);
$searchform = $OUTPUT->single_button($aurl, get_string('managecourses'), 'get');
} else {
$searchform = $courserenderer->course_search_form($search, 'navbar');
}
$PAGE->navbar->add($strcourses, new moodle_url('/course/index.php'));
$PAGE->navbar->add($strsearch, new moodle_url('/course/search.php'));
if (!empty($search)) {
$PAGE->navbar->add(s($search));
}
$PAGE->set_title("$site->fullname : $strsearchresults");
if (empty($searchcriteria)) {
// no search criteria specified, print page with just search form
$PAGE->set_title("$site->fullname : $strsearch");
} else {
// this is search results page
$PAGE->set_title("$site->fullname : $strsearchresults");
// Link to manage search results should be visible if user have system or category level capability
if ((can_edit_in_category() || !empty($usercatlist))) {
$aurl = new moodle_url('/course/manage.php', $searchcriteria);
$searchform = $OUTPUT->single_button($aurl, get_string('managecourses'), 'get');
} else {
$searchform = $courserenderer->course_search_form($search, 'navbar');
}
$PAGE->set_button($searchform);
}
$PAGE->set_heading($site->fullname);
$PAGE->set_button($searchform);
echo $OUTPUT->header();
if ($courses) {
echo $OUTPUT->heading("$strsearchresults: $totalcount");
// add the module/block parameter to the paging bar if they exists
$modulelink = "";
if (!empty($modulelist) and confirm_sesskey()) {
$modulelink = "&amp;modulelist=".$modulelist."&amp;sesskey=".sesskey();
} else if (!empty($blocklist) and confirm_sesskey()) {
$modulelink = "&amp;blocklist=".$blocklist."&amp;sesskey=".sesskey();
}
print_navigation_bar($totalcount, $page, $perpage, $searchcriteria);
// Show list of courses
echo $courserenderer->courses_list($courses, $search, true);
print_navigation_bar($totalcount, $page, $perpage, $searchcriteria);
} else {
if (!empty($search)) {
echo $OUTPUT->heading(get_string("nocoursesfound",'', s($search)));
}
else {
echo $OUTPUT->heading($strnovalidcourses);
}
}
echo "<br /><br />";
echo $courserenderer->course_search_form($search);
echo $courserenderer->search_courses($searchcriteria);
echo $OUTPUT->footer();
/**
* Print a list navigation bar
* Display page numbers, and a link for displaying all entries
* @param int $totalcount number of entry to display
* @param int $page page number
* @param int $perpage number of entry per page
* @param array $search
*/
function print_navigation_bar($totalcount, $page, $perpage, $search) {
global $OUTPUT, $CFG;
$url = new moodle_url('/course/search.php', $search);
if ($perpage !== 'all' && $totalcount > $perpage) {
echo $OUTPUT->paging_bar($totalcount, $page, $perpage, $url->out(false, array('perpage' => $perpage)));
echo "<center><p>";
echo html_writer::link($url->out(false, array('perpage' => 'all')), get_string("showall", "", $totalcount));
echo "</p></center>";
} else if ($perpage === 'all') {
echo "<center><p>";
echo html_writer::link($url->out(false, array('perpage' => $CFG->coursesperpage)),
get_string("showperpage", "", $CFG->coursesperpage));
echo "</p></center>";
}
}