PHP rss_add_http_header函数代码示例

    $url->param('parent', $parent);
}
$PAGE->set_url($url);
$discussion = $DB->get_record('forum_discussions', array('id' => $d), '*', MUST_EXIST);
$course = $DB->get_record('course', array('id' => $discussion->course), '*', MUST_EXIST);
$forum = $DB->get_record('forum', array('id' => $discussion->forum), '*', MUST_EXIST);
$cm = get_coursemodule_from_instance('forum', $forum->id, $course->id, false, MUST_EXIST);
require_course_login($course, true, $cm);
// move this down fix for MDL-6926
require_once $CFG->dirroot . '/mod/forum/lib.php';
$modcontext = context_module::instance($cm->id);
require_capability('mod/forum:viewdiscussion', $modcontext, NULL, true, 'noviewdiscussionspermission', 'forum');
if (!empty($CFG->enablerssfeeds) && !empty($CFG->forum_enablerssfeeds) && $forum->rsstype && $forum->rssarticles) {
    require_once "{$CFG->libdir}/rsslib.php";
    $rsstitle = format_string($course->shortname, true, array('context' => context_course::instance($course->id))) . ': ' . format_string($forum->name);
    rss_add_http_header($modcontext, 'mod_forum', $forum, $rsstitle);
}
/// move discussion if requested
if ($move > 0 and confirm_sesskey()) {
    $return = $CFG->wwwroot . '/mod/forum/discuss.php?d=' . $discussion->id;
    require_capability('mod/forum:movediscussions', $modcontext);
    if ($forum->type == 'single') {
        print_error('cannotmovefromsingleforum', 'forum', $return);
    }
    if (!($forumto = $DB->get_record('forum', array('id' => $move)))) {
        print_error('cannotmovetonotexist', 'forum', $return);
    }
    if ($forumto->type == 'single') {
        print_error('cannotmovetosingleforum', 'forum', $return);
    }
    // Get target forum cm and check it is visible to current user.

    $urlparams['mode'] = $mode;
}
if ($filter) {
    $urlparams['filter'] = $filter;
}
// Initialize $PAGE, compute blocks
$PAGE->set_url('/mod/data/view.php', $urlparams);
if ($edit != -1 and $PAGE->user_allowed_editing()) {
    $USER->editing = $edit;
}
$courseshortname = format_string($course->shortname, true, array('context' => get_context_instance(CONTEXT_COURSE, $course->id)));
/// RSS and CSS and JS meta
$meta = '';
if (!empty($CFG->enablerssfeeds) && !empty($CFG->data_enablerssfeeds) && $data->rssarticles > 0) {
    $rsstitle = $courseshortname . ': %fullname%';
    rss_add_http_header($context, 'mod_data', $data, $rsstitle);
}
if ($data->csstemplate) {
    $PAGE->requires->css('/mod/data/css.php?d=' . $data->id);
}
if ($data->jstemplate) {
    $PAGE->requires->js('/mod/data/js.php?d=' . $data->id, true);
}
// Mark as viewed
$completion = new completion_info($course);
$completion->set_module_viewed($cm);
/// Print the page header
// Note: MDL-19010 there will be further changes to printing header and blocks.
// The code will be much nicer than this eventually.
$title = $courseshortname . ': ' . format_string($data->name);
if ($PAGE->user_allowed_editing()) {

    $url->param('parent', $parent);
}
$PAGE->set_url($url);
$discussion = $DB->get_record('twf_discussions', array('id' => $d), '*', MUST_EXIST);
$course = $DB->get_record('course', array('id' => $discussion->course), '*', MUST_EXIST);
$twf = $DB->get_record('twf', array('id' => $discussion->twf), '*', MUST_EXIST);
$cm = get_coursemodule_from_instance('twf', $twf->id, $course->id, false, MUST_EXIST);
require_course_login($course, true, $cm);
// move this down fix for MDL-6926
require_once $CFG->dirroot . '/mod/twf/lib.php';
$modcontext = context_module::instance($cm->id);
require_capability('mod/twf:viewdiscussion', $modcontext, NULL, true, 'noviewdiscussionspermission', 'twf');
if (!empty($CFG->enablerssfeeds) && !empty($CFG->twf_enablerssfeeds) && $twf->rsstype && $twf->rssarticles) {
    require_once "{$CFG->libdir}/rsslib.php";
    $rsstitle = format_string($course->shortname, true, array('context' => context_course::instance($course->id))) . ': ' . format_string($twf->name);
    rss_add_http_header($modcontext, 'mod_twf', $twf, $rsstitle);
}
// Move discussion if requested.
if ($move > 0 and confirm_sesskey()) {
    $return = $CFG->wwwroot . '/mod/twf/discuss.php?d=' . $discussion->id;
    if (!($twfto = $DB->get_record('twf', array('id' => $move)))) {
        print_error('cannotmovetonotexist', 'twf', $return);
    }
    require_capability('mod/twf:movediscussions', $modcontext);
    if ($twf->type == 'single') {
        print_error('cannotmovefromsingletwf', 'twf', $return);
    }
    if (!($twfto = $DB->get_record('twf', array('id' => $move)))) {
        print_error('cannotmovetonotexist', 'twf', $return);
    }
    if ($twfto->type == 'single') {

$straddentry = get_string("addentry", "glossary");
$strnoentries = get_string("noentries", "glossary");
$strsearchindefinition = get_string("searchindefinition", "glossary");
$strsearch = get_string("search");
$strwaitingapproval = get_string('waitingapproval', 'glossary');
/// If we are in approval mode, prit special header
$PAGE->set_title(format_string($glossary->name));
$PAGE->set_heading($course->fullname);
$url = new moodle_url('/mod/glossary/view.php', array('id' => $cm->id));
if (isset($mode)) {
    $url->param('mode', $mode);
}
$PAGE->set_url($url);
if (!empty($CFG->enablerssfeeds) && !empty($CFG->glossary_enablerssfeeds) && $glossary->rsstype && $glossary->rssarticles) {
    $rsstitle = format_string($course->shortname) . ': %fullname%';
    rss_add_http_header($context, 'mod_glossary', $glossary, $rsstitle);
}
if ($tab == GLOSSARY_APPROVAL_VIEW) {
    require_capability('mod/glossary:approve', $context);
    $PAGE->navbar->add($strwaitingapproval);
    echo $OUTPUT->header();
    echo $OUTPUT->heading($strwaitingapproval);
} else {
    /// Print standard header
    echo $OUTPUT->header();
}
/// All this depends if whe have $showcommonelements
if ($showcommonelements) {
    /// To calculate available options
    $availableoptions = '';
    /// Decide about to print the import link

$button = '';
if (has_capability('mod/lightboxgallery:edit', $context)) {
    $url_params = array('id' => $id, 'page' => $page, 'editing' => $editing ? '0' : '1');
    $url = new moodle_url('/mod/lightboxgallery/view.php', $url_params);
    $strediting = get_string('turnediting' . ($editing ? 'off' : 'on'));
    $button = $OUTPUT->single_button($url, $strediting, 'get') . ' ';
}
$button .= update_module_button($cm->id, $course->id, get_string('modulename', 'lightboxgallery'));
$PAGE->set_button($button);
$PAGE->requires->css('/mod/lightboxgallery/assets/skins/sam/gallery-lightbox-skin.css');
$PAGE->requires->js('/mod/lightboxgallery/gallery-lightbox-min.js');
$PAGE->requires->js('/mod/lightboxgallery/module.js');
$allowrssfeed = lightboxgallery_rss_enabled() && $gallery->rss;
$heading = get_string('displayinggallery', 'lightboxgallery', $gallery->name);
if ($allowrssfeed) {
    rss_add_http_header($context, 'mod_lightboxgallery', $gallery->id, $gallery->name);
    $strrsssub = get_string('rsssubscribe', 'lightboxgallery');
    $heading .= ' ' . rss_get_link($context->id, $userid, 'mod_lightboxgallery', $gallery->id, $strrsssub);
}
echo $OUTPUT->header();
echo $OUTPUT->heading($heading);
if ($gallery->intro && !$editing) {
    echo $OUTPUT->box(format_module_intro('lightboxgallery', $gallery, $cm->id), 'generalbox', 'intro');
}
echo $OUTPUT->box_start('generalbox lightbox-gallery clearfix');
$fs = get_file_storage();
$stored_files = $fs->get_area_files($context->id, 'mod_lightboxgallery', 'gallery_images');
$image_count = 1;
foreach ($stored_files as $stored_file) {
    if (!$stored_file->is_valid_image()) {
        continue;

 /**
  * Sets the dataform page rss.
  *
  * @return void
  */
 protected function set_page_rss()
 {
     global $CFG;
     if (!empty($CFG->enablerssfeeds) and !empty($CFG->dataform_enablerssfeeds)) {
         // Get rss views and add http header for each one.
         if ($rssviews = $this->get_rss_views()) {
             require_once "{$CFG->libdir}/rsslib.php";
             foreach ($rssviews as $viewid => $view) {
                 $rsstitle = $view->get_rss_header_title();
                 // Format_string($this->course->shortname) . ': %fullname%';
                 $componentinstance = $this->id . "/{$viewid}";
                 rss_add_http_header($this->context, 'mod_dataform', $componentinstance, $rsstitle);
             }
         }
     }
 }

 /**
  * Render all discussions view, including add discussion button, etc...
  *
  * @param stdClass $forum - forum row
  * @return string
  */
 public function render_discussionsview($forum)
 {
     global $CFG, $DB, $PAGE, $SESSION;
     ob_start();
     // YAK! todo, fix this rubbish.
     require_once $CFG->dirroot . '/mod/hsuforum/lib.php';
     require_once $CFG->libdir . '/completionlib.php';
     require_once $CFG->libdir . '/accesslib.php';
     $output = '';
     $modinfo = get_fast_modinfo($forum->course);
     $forums = $modinfo->get_instances_of('hsuforum');
     if (!isset($forums[$forum->id])) {
         print_error('invalidcoursemodule');
     }
     $cm = $forums[$forum->id];
     $id = $cm->id;
     // Forum instance id (id in course modules table)
     $f = $forum->id;
     // Forum ID
     $config = get_config('hsuforum');
     if ($id) {
         if (!($course = $DB->get_record("course", array("id" => $cm->course)))) {
             print_error('coursemisconf');
         }
     } else {
         if ($f) {
             if (!($course = $DB->get_record("course", array("id" => $forum->course)))) {
                 print_error('coursemisconf');
             }
             // move require_course_login here to use forced language for course
             // fix for MDL-6926
             require_course_login($course, true, $cm);
         } else {
             print_error('missingparameter');
         }
     }
     $context = \context_module::instance($cm->id);
     if (!empty($CFG->enablerssfeeds) && !empty($config->enablerssfeeds) && $forum->rsstype && $forum->rssarticles) {
         require_once "{$CFG->libdir}/rsslib.php";
         $rsstitle = format_string($course->shortname, true, array('context' => \context_course::instance($course->id))) . ': ' . format_string($forum->name);
         rss_add_http_header($context, 'mod_hsuforum', $forum, $rsstitle);
     }
     // Mark viewed if required
     $completion = new \completion_info($course);
     $completion->set_module_viewed($cm);
     /// Some capability checks.
     if (empty($cm->visible) and !has_capability('moodle/course:viewhiddenactivities', $context)) {
         notice(get_string("activityiscurrentlyhidden"));
     }
     if (!has_capability('mod/hsuforum:viewdiscussion', $context)) {
         notice(get_string('noviewdiscussionspermission', 'hsuforum'));
     }
     $params = array('context' => $context, 'objectid' => $forum->id);
     $event = \mod_hsuforum\event\course_module_viewed::create($params);
     $event->add_record_snapshot('course_modules', $cm);
     $event->add_record_snapshot('course', $course);
     $event->add_record_snapshot('hsuforum', $forum);
     $event->trigger();
     if (!defined(AJAX_SCRIPT) || !AJAX_SCRIPT) {
         // Return here if we post or set subscription etc (but not if we are calling this via ajax).
         $SESSION->fromdiscussion = qualified_me();
     }
     $PAGE->requires->js_init_call('M.mod_hsuforum.init', null, false, $this->get_js_module());
     $output .= $this->svg_sprite();
     $this->view($course, $cm, $forum, $context);
     // Don't allow non logged in users, or guest to try to manage subscriptions.
     if (isloggedin() && !isguestuser()) {
         $url = new \moodle_url('/mod/hsuforum/index.php', ['id' => $course->id]);
         $manageforumsubscriptions = get_string('manageforumsubscriptions', 'mod_hsuforum');
         $output .= \html_writer::link($url, $manageforumsubscriptions);
     }
     $output = ob_get_contents() . $output;
     ob_end_clean();
     return $output;
 }

        require_course_login($course, true, $cm);
        $strquoras = get_string("modulenameplural", "quora");
        $strquora = get_string("modulename", "quora");
    } else {
        print_error('missingparameter');
    }
}
if (!$PAGE->button) {
    $PAGE->set_button(quora_search_form($course, $search));
}
$context = context_module::instance($cm->id);
$PAGE->set_context($context);
if (!empty($CFG->enablerssfeeds) && !empty($CFG->quora_enablerssfeeds) && $quora->rsstype && $quora->rssarticles) {
    require_once "{$CFG->libdir}/rsslib.php";
    $rsstitle = format_string($course->shortname, true, array('context' => context_course::instance($course->id))) . ': ' . format_string($quora->name);
    rss_add_http_header($context, 'mod_quora', $quora, $rsstitle);
}
/// Print header.
$PAGE->set_title($quora->name);
$PAGE->add_body_class('quoratype-' . $quora->type);
$PAGE->set_heading($course->fullname);
/// Some capability checks.
if (empty($cm->visible) and !has_capability('moodle/course:viewhiddenactivities', $context)) {
    notice(get_string("activityiscurrentlyhidden"));
}
if (!has_capability('mod/quora:viewdiscussion', $context)) {
    notice(get_string('noviewdiscussionspermission', 'quora'));
}
// Mark viewed and trigger the course_module_viewed event.
quora_view($quora, $course, $cm, $context);
echo $OUTPUT->header();

        require_course_login($course, true, $cm);
        $stranonforums = get_string("modulenameplural", "anonforum");
        $stranonforum = get_string("modulename", "anonforum");
    } else {
        print_error('missingparameter');
    }
}
if (!$PAGE->button) {
    $PAGE->set_button(anonforum_search_form($course, $search));
}
$context = context_module::instance($cm->id);
$PAGE->set_context($context);
if (!empty($CFG->enablerssfeeds) && !empty($CFG->anonforum_enablerssfeeds) && $anonforum->rsstype && $anonforum->rssarticles) {
    require_once "{$CFG->libdir}/rsslib.php";
    $rsstitle = format_string($course->shortname, true, array('context' => context_course::instance($course->id))) . ': ' . format_string($anonforum->name);
    rss_add_http_header($context, 'mod_anonforum', $anonforum, $rsstitle);
}
// Mark viewed if required.
$completion = new completion_info($course);
$completion->set_module_viewed($cm);
// Print header.
$PAGE->set_title($anonforum->name);
$PAGE->add_body_class('anonforumtype-' . $anonforum->type);
$PAGE->set_heading($course->fullname);
echo $OUTPUT->header();
/// Some capability checks.
if (empty($cm->visible) and !has_capability('moodle/course:viewhiddenactivities', $context)) {
    notice(get_string("activityiscurrentlyhidden"));
}
if (!has_capability('mod/anonforum:viewdiscussion', $context)) {
    notice(get_string('noviewdiscussionspermission', 'anonforum'));