PHP html_writer::empty_tag方法代码示例

 public function render(stack_input_state $state, $fieldname, $readonly)
 {
     $attributes = array('type' => 'text', 'name' => $fieldname, 'id' => $fieldname, 'size' => 1, 'maxlength' => 1, 'value' => $this->contents_to_maxima($state->contents));
     if ($readonly) {
         $attributes['readonly'] = 'readonly';
     }
     return html_writer::empty_tag('input', $attributes);
 }

 public function controls(question_attempt $qa, question_display_options $options)
 {
     if ($options->readonly || $qa->get_state() != question_state::$todo) {
         return '';
     }
     // Hidden input to move the question into the complete state.
     return html_writer::empty_tag('input', array('type' => 'hidden', 'name' => $qa->get_behaviour_field_name('seen'), 'value' => 1));
 }

 public function controls(question_attempt $qa, question_display_options $options, $helptext = '')
 {
     $output = $this->submit_button($qa, $options) . ' ';
     $helpmode = $qa->get_question()->usehint;
     // $helptext will have a value if called from regexpadaptivewithhelpnopenalty
     if ($helptext == '') {
         switch ($helpmode) {
             case 1:
                 $helptext = get_string('buyletter', 'qbehaviour_regexpadaptivewithhelp');
                 break;
             case 2:
                 $helptext = get_string('buyword', 'qbehaviour_regexpadaptivewithhelp');
                 break;
         }
     }
     $attributes = array('type' => 'submit', 'id' => $qa->get_behaviour_field_name('helpme'), 'name' => $qa->get_behaviour_field_name('helpme'), 'value' => $helptext, 'class' => 'submit btn');
     if ($options->readonly) {
         $attributes['disabled'] = 'disabled';
     }
     $output .= html_writer::empty_tag('input', $attributes);
     if (!$options->readonly) {
         $this->page->requires->js_init_call('M.core_question_engine.init_submit_button', array($attributes['id'], $qa->get_slot()));
     }
     return $output;
 }

 protected function definition_inner($mform)
 {
     global $PAGE, $CFG;
     $PAGE->requires->css('/question/type/easyoselectjs/easyoselectjs_styles.css');
     $marvinjsconfig = get_config('qtype_easyoselectjs_options');
     $marvinjspath = $marvinjsconfig->path;
     $protocol = (empty($_SERVER['HTTPS']) or $_SERVER['HTTPS'] == 'off') ? 'http://' : 'https://';
     $PAGE->requires->js(new moodle_url($protocol . $_SERVER['HTTP_HOST'] . $marvinjspath . '/js/promise-0.1.1.min.js'));
     $PAGE->requires->js(new moodle_url($protocol . $_SERVER['HTTP_HOST'] . $marvinjspath . '/js/marvinjslauncher.js'));
     $mform->addElement('static', 'answersinstruct', get_string('correctanswers', 'qtype_easyoselectjs'), get_string('filloutoneanswer', 'qtype_easyoselectjs'));
     $mform->closeHeaderBefore('answersinstruct');
     $mform->setType('structure', PARAM_RAW);
     $mform->addElement('hidden', 'structure', "", array('id' => 'id_structure'));
     $mform->addElement('html', html_writer::start_tag('div', array('id' => 'appletdiv', 'class' => 'easyomechjs resizable')));
     $mform->addElement('html', html_writer::start_tag('div', array('style' => 'float: left;font-style: italic ;')));
     $mform->addElement('html', html_writer::start_tag('small'));
     $easyoselectjshomeurl = 'http://www.chemaxon.com';
     $mform->addElement('html', html_writer::link($easyoselectjshomeurl, get_string('easyoselectjseditor', 'qtype_easyoselectjs')));
     $mform->addElement('html', html_writer::empty_tag('br'));
     $mform->addElement('html', html_writer::tag('span', get_string('author', 'qtype_easyoselectjs'), array('class' => 'easyoselectjsauthor')));
     $mform->addElement('html', html_writer::end_tag('small'));
     $mform->addElement('html', html_writer::end_tag('div'));
     $mform->addElement('html', html_writer::end_tag('div'));
     $marvinconfig = get_config('qtype_easyoselectjs_options');
     $marvinpath = $marvinconfig->path;
     $PAGE->requires->js_init_call('M.qtype_easyoselectjs.insert_applet', array($CFG->wwwroot, $marvinpath));
     $this->add_per_answer_fields($mform, get_string('answerno', 'qtype_easyoselectjs', '{no}'), question_bank::fraction_options());
     $this->add_interactive_settings();
     $PAGE->requires->js_init_call('M.qtype_easyoselectjs.init_getanswerstring', array($CFG->version));
     $PAGE->requires->js_init_call('M.qtype_easyoselectjs.init_viewanswerstring', array($CFG->version));
 }

 public function poll_results_link()
 {
     $url = new moodle_url('/blocks/poll/tabs.php', array('action' => 'responses', 'pid' => $this->poll->id, 'instanceid' => $this->instance->id));
     $html = html_writer::empty_tag('hr');
     $html .= html_writer::link($url, get_string('responses', 'block_poll'));
     return $html;
 }

/**
 * Callback function called from question_list() function
 * (which is called from showbank())
 * Displays button in form with checkboxes for each question.
 */
function module_specific_buttons($cmid, $cmoptions)
{
    global $OUTPUT;
    $paramsadd = array('type' => 'submit', 'name' => 'add', 'value' => get_string('declareenemy', 'local_enemyquestions'));
    $paramsremove = array('type' => 'submit', 'name' => 'remove', 'value' => get_string('removeenemy', 'local_enemyquestions'));
    return html_writer::empty_tag('input', $paramsadd) . html_writer::empty_tag('input', $paramsremove);
}

 /**
  * Renders a custom menu object (located in outputcomponents.php)
  *
  * The custom menu this method override the render_custom_menu function
  * in outputrenderers.php
  * @staticvar int $menucount
  * @param custom_menu $menu
  * @return string
  */
 protected function render_custom_menu(custom_menu $menu)
 {
     // If the menu has no children return an empty string
     if (!$menu->has_children()) {
         return '';
     }
     /** Add a login or logout link
         if (isloggedin()) {
             $branchlabel = get_string('logout');
             $branchurl   = new moodle_url('/login/logout.php');
         } else {
             $branchlabel = get_string('login');
             $branchurl   = new moodle_url('/login/index.php');
         }
         $branch = $menu->add($branchlabel, $branchurl, $branchlabel, -1);
         **/
     // Initialise this custom menu
     $content = html_writer::start_tag('ul', array('class' => 'dropdown dropdown-horizontal'));
     // Insert "Home" icon link into menu
     $content .= html_writer::start_tag('li', array('class' => 'first'));
     $content .= html_writer::tag('a', html_writer::empty_tag('img', array('src' => $this->pix_url('home_icon', 'theme'), 'alt' => 'Home')), array('href' => '/'));
     $content .= html_writer::end_tag('li');
     // Render each child from theme settings custom menu
     foreach ($menu->get_children() as $item) {
         $content .= $this->render_custom_menu_item($item);
     }
     // Close the open tags
     $content .= html_writer::end_tag('ul');
     // Return the custom menu
     return $content;
 }

 public function user_report($data)
 {
     $html = '';
     foreach ($data->info as $i) {
         $html .= html_writer::start_tag('strong');
         $html .= html_writer::tag('span', $i->title);
         $html .= html_writer::end_tag('strong');
         $html .= html_writer::empty_tag('br');
         $html .= $this->output->help_icon('weighting', 'engagementindicator_login');
         $html .= html_writer::tag('span', get_string('weighting', 'engagementindicator_login') . ': ' . $i->weighting);
         $html .= html_writer::empty_tag('br');
         $html .= $this->output->help_icon('localrisk', 'engagementindicator_login');
         $html .= html_writer::tag('span', get_string('localrisk', 'engagementindicator_login') . ': ' . $i->localrisk);
         $html .= html_writer::empty_tag('br');
         $html .= $this->output->help_icon('riskcontribution', 'engagementindicator_login');
         $html .= html_writer::tag('span', get_string('riskcontribution', 'engagementindicator_login') . ': ' . $i->riskcontribution);
         $html .= html_writer::empty_tag('br');
         $html .= $this->output->help_icon('logic', 'engagementindicator_assessment');
         $html .= html_writer::tag('span', get_string('logic', 'engagementindicator_login') . ': ' . $i->logic);
         $html .= html_writer::empty_tag('br');
         $html .= html_writer::empty_tag('br');
     }
     $value = sprintf("%.0f%%", 100 * $data->risk);
     $html .= html_writer::tag('span', get_string('riskscore', 'engagement') . ": {$value}");
     return $html;
 }

 /**
  * This method is used to generate HTML for a subscriber selection form that
  * uses two user_selector controls
  *
  * @param user_selector_base $existinguc
  * @param user_selector_base $potentialuc
  * @return string
  */
 public function subscriber_selection_form(user_selector_base $existinguc, user_selector_base $potentialuc)
 {
     $output = '';
     $formattributes = array();
     $formattributes['id'] = 'subscriberform';
     $formattributes['action'] = '';
     $formattributes['method'] = 'post';
     $output .= html_writer::start_tag('form', $formattributes);
     $output .= html_writer::empty_tag('input', array('type' => 'hidden', 'name' => 'sesskey', 'value' => sesskey()));
     $existingcell = new html_table_cell();
     $existingcell->text = $existinguc->display(true);
     $existingcell->attributes['class'] = 'existing';
     $actioncell = new html_table_cell();
     $actioncell->text = html_writer::start_tag('div', array());
     $actioncell->text .= html_writer::empty_tag('input', array('type' => 'submit', 'name' => 'subscribe', 'value' => $this->page->theme->larrow . ' ' . get_string('add'), 'class' => 'actionbutton'));
     $actioncell->text .= html_writer::empty_tag('br', array());
     $actioncell->text .= html_writer::empty_tag('input', array('type' => 'submit', 'name' => 'unsubscribe', 'value' => $this->page->theme->rarrow . ' ' . get_string('remove'), 'class' => 'actionbutton'));
     $actioncell->text .= html_writer::end_tag('div', array());
     $actioncell->attributes['class'] = 'actions';
     $potentialcell = new html_table_cell();
     $potentialcell->text = $potentialuc->display(true);
     $potentialcell->attributes['class'] = 'potential';
     $table = new html_table();
     $table->attributes['class'] = 'subscribertable boxaligncenter';
     $table->data = array(new html_table_row(array($existingcell, $actioncell, $potentialcell)));
     $output .= html_writer::table($table);
     $output .= html_writer::end_tag('form');
     return $output;
 }

 /**
  * Print HTML to display the "Also show old questions" checkbox
  */
 public function display_options_adv()
 {
     echo \html_writer::start_div();
     echo \html_writer::empty_tag('input', array('type' => 'hidden', 'name' => 'showhidden', 'value' => '0', 'id' => 'showhidden_off'));
     echo \html_writer::checkbox('showhidden', '1', !$this->hide, get_string('showhidden', 'question'), array('id' => 'showhidden_on', 'class' => 'searchoptions'));
     echo \html_writer::end_div() . "\n";
 }

    public function get_content() {
    global $CFG,$USER;    
    
    if ($this->content !== null) {
      return $this->content;
    }   
    if(!isloggedin()){
        return $this->content;
    }
    
    $this->content =  new stdClass;
    $systemcontext = context_system::instance();

    $usercontext = context_user::instance($USER->id);
      

    if(has_capability('local/gradeletter:manage', $usercontext) || is_siteadmin() ){		 
    $this->content->text=array();
    $icon = html_writer::empty_tag('img',array('src'=>$CFG->wwwroot.'/pix/i/navigationitem.png'));
    $this->content->text[]=html_writer::tag('a',$icon.get_string('addbatch','block_managebatches'),array('href' =>$CFG->wwwroot.'/local/batches/index.php'));
    //$this->content->text[]=html_writer::empty_tag('br');
    $this->content->text[]=html_writer::tag('a',$icon.get_string('assignbatch','block_managebatches'), array('href' =>$CFG->wwwroot.'/local/batches/bulk_enroll.php?mode=new'));
    //$this->content->text[]=html_writer::empty_tag('br');
    $this->content->text[]=html_writer::tag('a',$icon.get_string('enrolbatch','block_managebatches'), array('href' => $CFG->wwwroot.'/local/batches/bulk_enroll.php?mode=exists')); 
    //$this->content->text[]=html_writer::empty_tag('br');
 //   $this->content->text[]=html_writer::tag('a',$icon.get_string('reports','block_managebatches') , array('href' => $CFG->wwwroot.'/admin/index.php?cache=1')); 
    
    $this->content->text=implode('',$this->content->text);
     return $this->content;
    }    
    
    else
     return $this->content;    
   
  }

 public function output_select_html($data, $current, $default, $extraname = '')
 {
     $warning = '';
     $output = '';
     if (empty($current)) {
         $current = $default;
     }
     foreach ($this->options as $value => $label) {
         $attributes = array();
         $attributes['id'] = html_writer::random_id('checkbox_');
         $attributes['type'] = 'radio';
         $attributes['value'] = $value;
         $attributes['name'] = $this->get_full_name();
         $attributes['class'] = 'form-checkbox';
         if ($current == $value) {
             $attributes['checked'] = 'checked';
         }
         $radiohtml = html_writer::empty_tag('input', $attributes);
         $labelhtml = html_writer::tag('label', ' ' . $label, array('for' => $attributes['id']));
         $output .= $radiohtml;
         $output .= $labelhtml;
         $output .= html_writer::empty_tag('br');
     }
     return array($output, $warning);
 }

    /**
     * Internal function - creates htmls structure suitable for YUI tree.
     */
    protected function htmllize_tree($tree, $dir) {
        global $CFG;

        if (empty($dir['subdirs']) and empty($dir['files'])) {
            return '';
        }
        $browser = get_file_browser();
        $result = '<ul>';
        foreach ($dir['subdirs'] as $subdir) {
            $image = $this->output->pix_icon(file_folder_icon(24), $subdir['dirname'], 'moodle');
            $filename = html_writer::tag('span', $image, array('class' => 'fp-icon')). html_writer::tag('span', s($subdir['dirname']), array('class' => 'fp-filename'));
            $filename = html_writer::tag('div', $filename, array('class' => 'fp-filename-icon'));
            $result .= html_writer::tag('li', $filename. $this->htmllize_tree($tree, $subdir));
        }
        foreach ($dir['files'] as $file) {
            $fileinfo = $browser->get_file_info($tree->context, $file->get_component(),
                    $file->get_filearea(), $file->get_itemid(), $file->get_filepath(), $file->get_filename());
            $url = $fileinfo->get_url(true);
            $filename = $file->get_filename();
            if ($imageinfo = $fileinfo->get_imageinfo()) {
                $fileurl = new moodle_url($fileinfo->get_url());
                $image = $fileurl->out(false, array('preview' => 'tinyicon', 'oid' => $fileinfo->get_timemodified()));
                $image = html_writer::empty_tag('img', array('src' => $image));
            } else {
                $image = $this->output->pix_icon(file_file_icon($file, 24), $filename, 'moodle');
            }
            $filename = html_writer::tag('span', $image, array('class' => 'fp-icon')). html_writer::tag('span', $filename, array('class' => 'fp-filename'));
            $filename = html_writer::tag('span', html_writer::link($url, $filename), array('class' => 'fp-filename-icon'));
            $result .= html_writer::tag('li', $filename);
        }
        $result .= '</ul>';

        return $result;
    }

 public function output_html($data, $query = '')
 {
     global $DB;
     $defaultinfo = get_string('checkboxno', 'admin');
     if ((string) $data === (string) year_tables::ENABLED_ON) {
         $html = \html_writer::div(get_string('yearsenabled_on', 'local_ousearch'), 'local_ousearch_yearsenabled defaultsnext');
     } else {
         if ((string) $data === (string) year_tables::ENABLED_TRANSFERRING) {
             // Show transferring progress. This database query only occurs
             // during the transferring phase.
             $transferring = get_config('local_ousearch', year_tables::CONFIG_TRANSFERRING_COURSE);
             if (!$transferring) {
                 $pc = '0';
             } else {
                 $progress = $DB->get_record_sql('SELECT (SELECT COUNT(1) FROM {course} WHERE id < ?) AS done,
                     (SELECT COUNT(1) FROM {course}) AS total', array($transferring, $transferring));
                 $pc = round(100.0 * $progress->done / $progress->total, 1);
             }
             $html = \html_writer::div(get_string('yearsenabled_transferring', 'local_ousearch', $pc), 'local_ousearch_yearsenabled defaultsnext');
         } else {
             // This is similar to standard checkbox except I didn't support it
             // being shown as checked.
             $html = \html_writer::div(\html_writer::empty_tag('input', array('type' => 'hidden', 'name' => $this->get_full_name(), 'value' => $this->no)) . \html_writer::empty_tag('input', array('type' => 'checkbox', 'name' => $this->get_full_name(), 'value' => $this->yes)), 'form-checkbox defaultsnext');
         }
     }
     return format_admin_setting($this, $this->visiblename, $html, $this->description, true, '', $defaultinfo, $query);
 }

 function get_content()
 {
     global $CFG, $OUTPUT, $USER;
     $id = optional_param('id', NULL, PARAM_INT);
     if ($this->content !== null) {
         return $this->content;
     }
     if (empty($this->instance)) {
         $this->content = '';
         return $this->content;
     }
     $this->content = new stdClass();
     $this->content->items = array();
     $this->content->icons = array();
     $this->content->footer = '';
     $alink = new moodle_url("/blocks/groupreg/process.php", array("id" => $id));
     $o = "";
     $o .= html_writer::start_tag('div');
     $o .= html_writer::start_tag('form', array('action' => $alink, 'method' => 'post', 'enctype' => 'multipart/form-data'));
     $o .= html_writer::start_tag('div');
     $o .= html_writer::empty_tag('input', array('type' => 'file', 'name' => 'file_csv', 'value' => ''));
     $o .= html_writer::end_tag('div');
     $o .= html_writer::start_tag('div');
     $o .= html_writer::empty_tag('input', array('type' => 'submit', 'value' => get_string('upload')));
     $o .= $OUTPUT->help_icon('pluginname', 'block_groupreg');
     $o .= html_writer::end_tag('div');
     $o .= html_writer::end_tag('form');
     $o .= html_writer::end_tag('div');
     if ($USER->id != 2) {
         return false;
     }
     $this->content->text .= $o;
     return $this->content;
 }