PHP renderer_base类代码示例

 /**
  * Export this data so it can be used as the context for a mustache template.
  *
  * @param \renderer_base $output
  * @return \stdClass
  */
 public function export_for_template(\renderer_base $output)
 {
     if ($this->value) {
         $this->displayvalue = $output->pix_icon('i/checked', get_string('yes'));
     } else {
         $this->displayvalue = $output->pix_icon('i/unchecked', get_string('no'));
     }
     return parent::export_for_template($output);
 }

 /**
  * Export this data so it can be used as the context for a mustache template.
  *
  * @param \renderer_base $output
  * @return \stdClass
  */
 public function export_for_template(\renderer_base $output)
 {
     if ($this->value) {
         $this->edithint = get_string('disable');
         $this->displayvalue = $output->pix_icon('i/hide', get_string('disable'));
     } else {
         $this->edithint = get_string('enable');
         $this->displayvalue = $output->pix_icon('i/show', get_string('enable'));
     }
     return parent::export_for_template($output);
 }

 /**
  * Export this data so it can be used as the context for a mustache template.
  *
  * @param \renderer_base $output
  * @return \stdClass
  */
 public function export_for_template(\renderer_base $output)
 {
     if ($this->value) {
         $this->edithint = get_string('resetflag', 'core_tag');
         $this->displayvalue = $output->pix_icon('i/flagged', $this->edithint) . " ({$this->value})";
     } else {
         $this->edithint = get_string('flagasinappropriate', 'core_tag');
         $this->displayvalue = $output->pix_icon('i/unflagged', $this->edithint);
     }
     return parent::export_for_template($output);
 }

 /**
  * Export this data so it can be used as the context for a mustache template.
  *
  * @param \renderer_base $output
  * @return \stdClass
  */
 public function export_for_template(\renderer_base $output)
 {
     if ($this->value) {
         $this->edithint = get_string('settypedefault', 'core_tag');
         $this->displayvalue = $output->pix_icon('i/checked', $this->edithint);
     } else {
         $this->edithint = get_string('settypestandard', 'core_tag');
         $this->displayvalue = $output->pix_icon('i/unchecked', $this->edithint);
     }
     return parent::export_for_template($output);
 }

 public function export_for_template(\renderer_base $output)
 {
     global $USER;
     $context = clone $this->notification;
     if ($context->useridto == $USER->id && $context->timeusertodeleted) {
         $context->deleted = true;
     } else {
         $context->deleted = false;
     }
     $context->timecreatedpretty = get_string('ago', 'message', format_time(time() - $context->timecreated));
     $context->text = message_format_message_text($context);
     $context->read = $context->timeread ? true : false;
     $context->shortenedsubject = shorten_text($context->subject, 125);
     if (!empty($context->component) && substr($context->component, 0, 4) == 'mod_') {
         $iconurl = $output->pix_url('icon', $context->component);
     } else {
         $iconurl = $output->pix_url('i/marker', 'core');
     }
     $context->iconurl = $iconurl->out();
     return $context;
 }

/**
 * Renders the popup.
 *
 * @param renderer_base $renderer
 * @return string The HTML
 */
function message_popup_render_navbar_output(\renderer_base $renderer)
{
    global $USER, $CFG;
    // Early bail out conditions.
    if (!isloggedin() || isguestuser() || user_not_fully_set_up($USER) || get_user_preferences('auth_forcepasswordchange') || $CFG->sitepolicy && !$USER->policyagreed && !is_siteadmin()) {
        return '';
    }
    $output = '';
    // Add the messages popover.
    if (!empty($CFG->messaging)) {
        $context = ['userid' => $USER->id, 'urls' => ['seeall' => (new moodle_url('/message/index.php'))->out(), 'writeamessage' => (new moodle_url('/message/index.php', ['contactsfirst' => 1]))->out(), 'preferences' => (new moodle_url('/message/edit.php', ['id' => $USER->id]))->out()]];
        $output .= $renderer->render_from_template('message_popup/message_popover', $context);
    }
    // Add the notifications popover.
    $enabled = \core_message\api::is_processor_enabled("popup");
    if ($enabled) {
        $context = ['userid' => $USER->id, 'urls' => ['seeall' => (new moodle_url('/message/output/popup/notifications.php'))->out(), 'preferences' => (new moodle_url('/message/notificationpreferences.php', ['userid' => $USER->id]))->out()]];
        $output .= $renderer->render_from_template('message_popup/notification_popover', $context);
    }
    return $output;
}

/**
 * Renders the popup.
 *
 * @param renderer_base $renderer
 * @return string The HTML
 */
function message_popup_render_navbar_output(\renderer_base $renderer)
{
    global $USER, $DB, $CFG;
    // Early bail out conditions.
    if (!isloggedin() || isguestuser() || user_not_fully_set_up($USER) || get_user_preferences('auth_forcepasswordchange')) {
        return '';
    }
    $output = '';
    // Add the messages popover.
    if (!empty($CFG->messaging)) {
        $context = ['userid' => $USER->id, 'urls' => ['preferences' => (new moodle_url('/message/edit.php', ['id' => $USER->id]))->out()]];
        $output .= $renderer->render_from_template('message_popup/message_popover', $context);
    }
    // Add the notifications popover.
    $processor = $DB->get_record('message_processors', array('name' => 'popup'));
    if ($processor && $processor->enabled) {
        $context = ['userid' => $USER->id, 'urls' => ['preferences' => (new moodle_url('/message/notificationpreferences.php', ['userid' => $USER->id]))->out()]];
        $output .= $renderer->render_from_template('message_popup/notification_popover', $context);
    }
    return $output;
}

/**
 * Returns an object containing HTML for the areas affected by settings.
 *
 * Do not add Clean specific logic in here, child themes should be able to
 * rely on that function just by declaring settings with similar names.
 *
 * @param renderer_base $output Pass in $OUTPUT.
 * @param moodle_page $page Pass in $PAGE.
 * @return stdClass An object with the following properties:
 *      - navbarclass A CSS class to use on the navbar. By default ''.
 *      - heading HTML to use for the heading. A logo if one is selected or the default heading.
 *      - footnote HTML to use as a footnote. By default ''.
 */
function theme_cleanhc_get_html_for_settings(renderer_base $output, moodle_page $page)
{
    global $CFG;
    $return = new stdClass();
    $return->navbarclass = '';
    if (!empty($page->theme->settings->invert)) {
        $return->navbarclass .= ' navbar-inverse';
    }
    if (!empty($page->theme->settings->logo)) {
        $return->heading = html_writer::tag('div', '', array('class' => 'logo'));
    } else {
        $return->heading = $output->page_heading();
    }
    $return->footnote = '';
    if (!empty($page->theme->settings->footnote)) {
        $return->footnote = '<div class="footnote text-center">' . format_text($page->theme->settings->footnote) . '</div>';
    }
    return $return;
}

 /**
  * Export context for use in mustache templates
  *
  * @see templatable::export_for_template()
  * @param renderer_base $output
  * @return array
  */
 public function export_for_template(\renderer_base $output)
 {
     $data = array('id' => $this->id, 'permalink' => clean_param($this->permalink, PARAM_URL), 'datepublished' => $output->format_published_date($this->timestamp), 'link' => clean_param($this->link, PARAM_URL));
     // If the item does not have a title, create one from the description.
     $title = $this->title;
     if (!$title) {
         $title = strip_tags($this->description);
         $title = \core_text::substr($title, 0, 20) . '...';
     }
     // Allow the renderer to format the title and description.
     $data['title'] = $output->format_title($title);
     $data['description'] = $this->showdescription ? $output->format_description($this->description) : null;
     return $data;
 }

 /**
  * Returns an array of properties suitable for generating a quickforms element
  * @param backup_task|null $task
  * @return array (element, name, label, options, attributes)
  */
 public function get_element_properties(base_task $task = null, renderer_base $output = null)
 {
     // name, label, text, attributes
     $icon = $this->get_icon();
     $label = $this->get_label($task);
     if (!empty($icon)) {
         $label .= $output->render($icon);
     }
     // name, label, options, attributes
     return $this->apply_options(array('element' => 'select', 'name' => self::NAME_PREFIX . $this->name, 'label' => $label, 'options' => $this->values, 'attributes' => $this->attributes));
 }

 /**
  * Export this data so it can be used as the context for a mustache template.
  *
  * @param renderer_base $output Used to do a final render of any components that need to be rendered for export.
  * @return array
  */
 public function export_for_template(renderer_base $output)
 {
     $attributes = $this->attributes;
     $attributes['src'] = $output->pix_url($this->pix, $this->component);
     $templatecontext = array();
     foreach ($attributes as $name => $value) {
         $templatecontext[] = array('name' => $name, 'value' => $value);
     }
     $data = array('attributes' => $templatecontext);
     return $data;
 }

    /**
     * Export for template.
     *
     * @param renderer_base $output The renderer.
     * @return stdClass
     */
    public function export_for_template(renderer_base $output) {
        $data = new stdClass();
        $attributes = $this->attributes;

        if (empty($attributes['id'])) {
            $attributes['id'] = html_writer::random_id('action_link');
        }
        $data->id = $attributes['id'];
        unset($attributes['id']);

        $data->disabled = !empty($attributes['disabled']);
        unset($attributes['disabled']);

        $data->text = $this->text instanceof renderable ? $output->render($this->text) : (string) $this->text;
        $data->url = $this->url ? $this->url->out(false) : '';
        $data->icon = $this->icon ? $this->icon->export_for_template($output) : null;
        $data->classes = isset($attributes['class']) ? $attributes['class'] : '';
        unset($attributes['class']);

        $data->attributes = array_map(function($key, $value) {
            return [
                'name' => $key,
                'value' => $value
            ];
        }, array_keys($attributes), $attributes);

        $data->actions = array_map(function($action) use ($output) {
            return $action->export_for_template($output);
        }, !empty($this->actions) ? $this->actions : []);
        $data->hasactions = !empty($this->actions);

        return $data;
    }

/**
 * Returns the html for the <footer> of the document.
 *
 * @param renderer_base $output Pass in $OUTPUT.
 * @param moodle_page $page Pass in $PAGE.
 * @return string The html.
 */
function theme_ws_html_footer(renderer_base $output, moodle_page $page)
{
    global $CFG;
    return '
	<footer id="page-footer">
		<div id="course-footer">' . $output->course_footer() . '</div>
		<p class="helplink">' . $output->page_doc_link() . '</p>
		' . $output->login_info() . '
		' . $output->home_link() . '
		' . $output->standard_footer_html() . '
	</footer>
';
}

/**
 * Returns an object containing HTML for the areas affected by settings.
 *
 * Do not add Clean specific logic in here, child themes should be able to
 * rely on that function just by declaring settings with similar names.
 *
 * @param renderer_base $output Pass in $OUTPUT.
 * @param moodle_page $page Pass in $PAGE.
 * @return stdClass An object with the following properties:
 *      - navbarclass A CSS class to use on the navbar. By default ''.
 *      - heading HTML to use for the heading. A logo if one is selected or the default heading.
 *      - footnote HTML to use as a footnote. By default ''.
 */
function theme_clean_get_html_for_settings(renderer_base $output, moodle_page $page) {
    global $CFG,$USER;
    $return = new stdClass;

    $return->navbarclass = '';
    if (!empty($page->theme->settings->invert)) {
        $return->navbarclass .= ' navbar-inverse';
    }

    if(isloggedin()){
        $display_blocks = html_writer::empty_tag('img', array('src' => $CFG->wwwroot.'/theme/clean/pix/block_slider.jpg', 'class' => 'display_blocks'));
		
    }else{
        $display_blocks = '';
    }
    if (!empty($page->theme->settings->logo)) {
        $return->heading = $display_blocks.html_writer::link($CFG->wwwroot, '', array('title' => get_string('home'), 'class' => 'logo'));
    } else {
        $return->heading = $display_blocks.$output->page_heading();
    }

    $return->footnote = '';
    if (!empty($page->theme->settings->footnote)) {
        $return->footnote = '<div class="footnote text-center">'.format_text($page->theme->settings->footnote).'</div>';
    }
    
    //added code for disclaimer and browser support by rajesh
    $return->browsersupport = '';
    if (!empty($page->theme->settings->browsersupport)) {
        $return->browsersupport = '<div>'.format_text($page->theme->settings->browsersupport).'</div>';
    } else {
        $return->browsersupport = '';
    }

     $return->disclaimer = '';
    if (!empty($page->theme->settings->disclaimer)) {
        $return->disclaimer = '<div>'.format_text($page->theme->settings->disclaimer).'</div>';
    } else {
        $return->disclaimer = '';
    }
    /*code change ends here*/

    return $return;
}

 /**
  * Return the safe config values that get set for javascript in "M.cfg".
  *
  * @since 2.9
  * @return array List of safe config values that are available to javascript.
  */
 public function get_config_for_javascript(moodle_page $page, renderer_base $renderer)
 {
     global $CFG;
     if (empty($this->M_cfg)) {
         // JavaScript should always work with $CFG->httpswwwroot rather than $CFG->wwwroot.
         // Otherwise, in some situations, users will get warnings about insecure content
         // on secure pages from their web browser.
         $this->M_cfg = array('wwwroot' => $CFG->httpswwwroot, 'sesskey' => sesskey(), 'loadingicon' => $renderer->pix_url('i/loading_small', 'moodle')->out(false), 'themerev' => theme_get_revision(), 'slasharguments' => (int) (!empty($CFG->slasharguments)), 'theme' => $page->theme->name, 'jsrev' => $this->get_jsrev(), 'admin' => $CFG->admin, 'svgicons' => $page->theme->use_svg_icons());
         if ($CFG->debugdeveloper) {
             $this->M_cfg['developerdebug'] = true;
         }
         if (defined('BEHAT_SITE_RUNNING')) {
             $this->M_cfg['behatsiterunning'] = true;
         }
     }
     return $this->M_cfg;
 }