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477 lines
20 KiB
PHP
477 lines
20 KiB
PHP
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Moodle renderer used to display special elements of the lesson module
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*
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* @package mod_choice
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* @copyright 2010 Rossiani Wijaya
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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**/
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define ('DISPLAY_HORIZONTAL_LAYOUT', 0);
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define ('DISPLAY_VERTICAL_LAYOUT', 1);
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class mod_choice_renderer extends plugin_renderer_base {
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/**
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* Returns HTML to display choices of option
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* @param object $options
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* @param int $coursemoduleid
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* @param bool $vertical
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* @return string
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*/
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public function display_options($options, $coursemoduleid, $vertical = false, $multiple = false) {
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$layoutclass = 'horizontal';
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if ($vertical) {
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$layoutclass = 'vertical';
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}
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$target = new moodle_url('/mod/choice/view.php');
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$attributes = array('method'=>'POST', 'action'=>$target, 'class'=> $layoutclass);
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$html = html_writer::start_tag('form', $attributes);
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$html .= html_writer::start_tag('ul', array('class'=>'choices' ));
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$availableoption = count($options['options']);
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$choicecount = 0;
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foreach ($options['options'] as $option) {
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$choicecount++;
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$html .= html_writer::start_tag('li', array('class'=>'option'));
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if ($multiple) {
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$option->attributes->name = 'answer[]';
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$option->attributes->type = 'checkbox';
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} else {
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$option->attributes->name = 'answer';
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$option->attributes->type = 'radio';
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}
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$option->attributes->id = 'choice_'.$choicecount;
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$labeltext = $option->text;
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if (!empty($option->attributes->disabled)) {
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$labeltext .= ' ' . get_string('full', 'choice');
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$availableoption--;
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}
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$html .= html_writer::empty_tag('input', (array)$option->attributes);
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$html .= html_writer::tag('label', $labeltext, array('for'=>$option->attributes->id));
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$html .= html_writer::end_tag('li');
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}
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$html .= html_writer::tag('li','', array('class'=>'clearfloat'));
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$html .= html_writer::end_tag('ul');
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$html .= html_writer::tag('div', '', array('class'=>'clearfloat'));
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$html .= html_writer::empty_tag('input', array('type'=>'hidden', 'name'=>'sesskey', 'value'=>sesskey()));
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$html .= html_writer::empty_tag('input', array('type'=>'hidden', 'name'=>'id', 'value'=>$coursemoduleid));
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if (!empty($options['hascapability']) && ($options['hascapability'])) {
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if ($availableoption < 1) {
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$html .= html_writer::tag('label', get_string('choicefull', 'choice'));
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} else {
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$html .= html_writer::empty_tag('input', array('type'=>'submit', 'value'=>get_string('savemychoice','choice'), 'class'=>'button'));
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}
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if (!empty($options['allowupdate']) && ($options['allowupdate'])) {
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$url = new moodle_url('view.php', array('id'=>$coursemoduleid, 'action'=>'delchoice', 'sesskey'=>sesskey()));
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$html .= html_writer::link($url, get_string('removemychoice','choice'));
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}
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} else {
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$html .= html_writer::tag('label', get_string('havetologin', 'choice'));
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}
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$html .= html_writer::end_tag('ul');
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$html .= html_writer::end_tag('form');
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return $html;
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}
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/**
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* Returns HTML to display choices result
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* @param object $choices
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* @param bool $forcepublish
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* @return string
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*/
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public function display_result($choices, $forcepublish = false) {
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if (empty($forcepublish)) { //allow the publish setting to be overridden
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$forcepublish = $choices->publish;
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}
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$displaylayout = $choices->display;
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if ($forcepublish) { //CHOICE_PUBLISH_NAMES
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return $this->display_publish_name_vertical($choices);
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} else { //CHOICE_PUBLISH_ANONYMOUS';
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if ($displaylayout == DISPLAY_HORIZONTAL_LAYOUT) {
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return $this->display_publish_anonymous_horizontal($choices);
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}
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return $this->display_publish_anonymous_vertical($choices);
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}
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}
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/**
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* Returns HTML to display choices result
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* @param object $choices
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* @param bool $forcepublish
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* @return string
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*/
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public function display_publish_name_vertical($choices) {
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global $PAGE;
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$html ='';
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$html .= html_writer::tag('h3',format_string(get_string("responses", "choice")));
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$attributes = array('method'=>'POST');
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$attributes['action'] = new moodle_url($PAGE->url);
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$attributes['id'] = 'attemptsform';
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if ($choices->viewresponsecapability) {
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$html .= html_writer::start_tag('form', $attributes);
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$html .= html_writer::empty_tag('input', array('type'=>'hidden', 'name'=>'id', 'value'=> $choices->coursemoduleid));
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$html .= html_writer::empty_tag('input', array('type'=>'hidden', 'name'=>'sesskey', 'value'=> sesskey()));
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$html .= html_writer::empty_tag('input', array('type'=>'hidden', 'name'=>'mode', 'value'=>'overview'));
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}
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$table = new html_table();
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$table->cellpadding = 0;
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$table->cellspacing = 0;
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$table->attributes['class'] = 'results names ';
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$table->tablealign = 'center';
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$table->summary = get_string('responsesto', 'choice', format_string($choices->name));
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$table->data = array();
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$count = 0;
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ksort($choices->options);
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$columns = array();
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$celldefault = new html_table_cell();
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$celldefault->attributes['class'] = 'data';
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// This extra cell is needed in order to support accessibility for screenreader. MDL-30816
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$accessiblecell = new html_table_cell();
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$accessiblecell->scope = 'row';
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$accessiblecell->text = get_string('choiceoptions', 'choice');
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$columns['options'][] = $accessiblecell;
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$usernumberheader = clone($celldefault);
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$usernumberheader->header = true;
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$usernumberheader->attributes['class'] = 'header data';
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$usernumberheader->text = get_string('numberofuser', 'choice');
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$columns['usernumber'][] = $usernumberheader;
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foreach ($choices->options as $optionid => $options) {
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$celloption = clone($celldefault);
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$cellusernumber = clone($celldefault);
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$cellusernumber->style = 'text-align: center;';
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$celltext = '';
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if ($choices->showunanswered && $optionid == 0) {
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$celltext = format_string(get_string('notanswered', 'choice'));
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} else if ($optionid > 0) {
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$celltext = format_string($choices->options[$optionid]->text);
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}
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$numberofuser = 0;
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if (!empty($options->user) && count($options->user) > 0) {
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$numberofuser = count($options->user);
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}
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$celloption->text = $celltext;
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$cellusernumber->text = $numberofuser;
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$columns['options'][] = $celloption;
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$columns['usernumber'][] = $cellusernumber;
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}
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$table->head = $columns['options'];
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$table->data[] = new html_table_row($columns['usernumber']);
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$columns = array();
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// This extra cell is needed in order to support accessibility for screenreader. MDL-30816
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$accessiblecell = new html_table_cell();
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$accessiblecell->text = get_string('userchoosethisoption', 'choice');
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$accessiblecell->header = true;
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$accessiblecell->scope = 'row';
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$accessiblecell->attributes['class'] = 'header data';
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$columns[] = $accessiblecell;
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foreach ($choices->options as $optionid => $options) {
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$cell = new html_table_cell();
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$cell->attributes['class'] = 'data';
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if ($choices->showunanswered || $optionid > 0) {
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if (!empty($options->user)) {
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$optionusers = '';
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foreach ($options->user as $user) {
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$data = '';
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if (empty($user->imagealt)){
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$user->imagealt = '';
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}
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$userfullname = fullname($user, $choices->fullnamecapability);
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if ($choices->viewresponsecapability && $choices->deleterepsonsecapability && $optionid > 0) {
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$attemptaction = html_writer::label($userfullname, 'attempt-user'.$user->id, false, array('class' => 'accesshide'));
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$attemptaction .= html_writer::checkbox('attemptid[]', $user->answerid, '', null,
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array('id' => 'attempt-user'.$user->id));
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$data .= html_writer::tag('div', $attemptaction, array('class'=>'attemptaction'));
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}
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$userimage = $this->output->user_picture($user, array('courseid'=>$choices->courseid));
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$data .= html_writer::tag('div', $userimage, array('class'=>'image'));
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$userlink = new moodle_url('/user/view.php', array('id'=>$user->id,'course'=>$choices->courseid));
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$name = html_writer::tag('a', $userfullname, array('href'=>$userlink, 'class'=>'username'));
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$data .= html_writer::tag('div', $name, array('class'=>'fullname'));
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$data .= html_writer::tag('div','', array('class'=>'clearfloat'));
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$optionusers .= html_writer::tag('div', $data, array('class'=>'user'));
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}
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$cell->text = $optionusers;
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}
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}
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$columns[] = $cell;
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$count++;
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}
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$row = new html_table_row($columns);
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$table->data[] = $row;
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$html .= html_writer::tag('div', html_writer::table($table), array('class'=>'response'));
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$actiondata = '';
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if ($choices->viewresponsecapability && $choices->deleterepsonsecapability) {
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$selecturl = new moodle_url('#');
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$selectallactions = new component_action('click',"checkall");
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$selectall = new action_link($selecturl, get_string('selectall'), $selectallactions);
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$actiondata .= $this->output->render($selectall) . ' / ';
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$deselectallactions = new component_action('click',"checknone");
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$deselectall = new action_link($selecturl, get_string('deselectall'), $deselectallactions);
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$actiondata .= $this->output->render($deselectall);
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$actiondata .= html_writer::tag('label', ' ' . get_string('withselected', 'choice') . ' ', array('for'=>'menuaction'));
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$actionurl = new moodle_url($PAGE->url, array('sesskey'=>sesskey(), 'action'=>'delete_confirmation()'));
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$select = new single_select($actionurl, 'action', array('delete'=>get_string('delete')), null, array(''=>get_string('chooseaction', 'choice')), 'attemptsform');
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$actiondata .= $this->output->render($select);
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}
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$html .= html_writer::tag('div', $actiondata, array('class'=>'responseaction'));
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if ($choices->viewresponsecapability) {
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$html .= html_writer::end_tag('form');
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}
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return $html;
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}
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/**
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* Returns HTML to display choices result
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* @param object $choices
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* @return string
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*/
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public function display_publish_anonymous_vertical($choices) {
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global $CHOICE_COLUMN_HEIGHT;
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$html = '';
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$table = new html_table();
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$table->cellpadding = 5;
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$table->cellspacing = 0;
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$table->attributes['class'] = 'results anonymous ';
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$table->summary = get_string('responsesto', 'choice', format_string($choices->name));
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$table->data = array();
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$count = 0;
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ksort($choices->options);
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$columns = array();
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$rows = array();
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$headercelldefault = new html_table_cell();
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$headercelldefault->scope = 'row';
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$headercelldefault->header = true;
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$headercelldefault->attributes = array('class'=>'header data');
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// column header
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$tableheader = clone($headercelldefault);
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$tableheader->text = html_writer::tag('div', get_string('choiceoptions', 'choice'), array('class' => 'accesshide'));
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$rows['header'][] = $tableheader;
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// graph row header
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$graphheader = clone($headercelldefault);
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$graphheader->text = html_writer::tag('div', get_string('responsesresultgraphheader', 'choice'), array('class' => 'accesshide'));
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$rows['graph'][] = $graphheader;
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// user number row header
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$usernumberheader = clone($headercelldefault);
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$usernumberheader->text = get_string('numberofuser', 'choice');
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$rows['usernumber'][] = $usernumberheader;
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// user percentage row header
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$userpercentageheader = clone($headercelldefault);
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$userpercentageheader->text = get_string('numberofuserinpercentage', 'choice');
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$rows['userpercentage'][] = $userpercentageheader;
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$contentcelldefault = new html_table_cell();
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$contentcelldefault->attributes = array('class'=>'data');
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foreach ($choices->options as $optionid => $option) {
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// calculate display length
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$height = $percentageamount = $numberofuser = 0;
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$usernumber = $userpercentage = '';
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if (!empty($option->user)) {
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$numberofuser = count($option->user);
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}
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if($choices->numberofuser > 0) {
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$height = ($CHOICE_COLUMN_HEIGHT * ((float)$numberofuser / (float)$choices->numberofuser));
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$percentageamount = ((float)$numberofuser/(float)$choices->numberofuser)*100.0;
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}
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$displaygraph = html_writer::tag('img','', array('style'=>'height:'.$height.'px;width:49px;', 'alt'=>'', 'src'=>$this->output->pix_url('column', 'choice')));
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// header
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$headercell = clone($contentcelldefault);
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$headercell->text = $option->text;
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$rows['header'][] = $headercell;
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// Graph
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$graphcell = clone($contentcelldefault);
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$graphcell->attributes = array('class'=>'graph vertical data');
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$graphcell->text = $displaygraph;
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$rows['graph'][] = $graphcell;
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$usernumber .= html_writer::tag('div', ' '.$numberofuser.'', array('class'=>'numberofuser', 'title'=> get_string('numberofuser', 'choice')));
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$userpercentage .= html_writer::tag('div', format_float($percentageamount,1). '%', array('class'=>'percentage'));
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// number of user
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$usernumbercell = clone($contentcelldefault);
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$usernumbercell->text = $usernumber;
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$rows['usernumber'][] = $usernumbercell;
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// percentage of user
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$numbercell = clone($contentcelldefault);
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$numbercell->text = $userpercentage;
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$rows['userpercentage'][] = $numbercell;
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}
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$table->head = $rows['header'];
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$trgraph = new html_table_row($rows['graph']);
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$trusernumber = new html_table_row($rows['usernumber']);
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$truserpercentage = new html_table_row($rows['userpercentage']);
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$table->data = array($trgraph, $trusernumber, $truserpercentage);
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$header = html_writer::tag('h3',format_string(get_string("responses", "choice")));
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$html .= html_writer::tag('div', $header, array('class'=>'responseheader'));
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$html .= html_writer::tag('a', get_string('skipresultgraph', 'choice'), array('href'=>'#skipresultgraph', 'class'=>'skip-block'));
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$html .= html_writer::tag('div', html_writer::table($table), array('class'=>'response'));
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return $html;
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}
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/**
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* Returns HTML to display choices result
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* @param object $choices
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* @return string
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*/
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public function display_publish_anonymous_horizontal($choices) {
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global $CHOICE_COLUMN_WIDTH;
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$table = new html_table();
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$table->cellpadding = 5;
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$table->cellspacing = 0;
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$table->attributes['class'] = 'results anonymous ';
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$table->summary = get_string('responsesto', 'choice', format_string($choices->name));
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$table->data = array();
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$columnheaderdefault = new html_table_cell();
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$columnheaderdefault->scope = 'col';
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$tableheadertext = clone($columnheaderdefault);
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$tableheadertext->text = get_string('choiceoptions', 'choice');
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$tableheadernumber = clone($columnheaderdefault);
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$tableheadernumber->text = get_string('numberofuser', 'choice');
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$tableheaderpercentage = clone($columnheaderdefault);
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$tableheaderpercentage->text = get_string('numberofuserinpercentage', 'choice');
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$tableheadergraph = clone($columnheaderdefault);
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$tableheadergraph->text = get_string('responsesresultgraphheader', 'choice');
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$table->head = array($tableheadertext, $tableheadernumber, $tableheaderpercentage, $tableheadergraph);
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$count = 0;
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ksort($choices->options);
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$columndefault = new html_table_cell();
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$columndefault->attributes['class'] = 'data';
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$colheaderdefault = new html_table_cell();
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$colheaderdefault->scope = 'row';
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$colheaderdefault->header = true;
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$colheaderdefault->attributes['class'] = 'header data';
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$rows = array();
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foreach ($choices->options as $optionid => $options) {
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$colheader = clone($colheaderdefault);
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$colheader->text = $options->text;
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$graphcell = clone($columndefault);
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$datacellnumber = clone($columndefault);
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$datacellpercentage = clone($columndefault);
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$numberofuser = $width = $percentageamount = 0;
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if (!empty($options->user)) {
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$numberofuser = count($options->user);
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}
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if($choices->numberofuser > 0) {
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$width = ($CHOICE_COLUMN_WIDTH * ((float)$numberofuser / (float)$choices->numberofuser));
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$percentageamount = ((float)$numberofuser/(float)$choices->numberofuser)*100.0;
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}
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$attributes = array();
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$attributes['style'] = 'height:50px; width:'.$width.'px';
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$attributes['alt'] = '';
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$attributes['src'] = $this->output->pix_url('row', 'choice');
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$displaydiagram = html_writer::tag('img','', $attributes);
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$graphcell->text = $displaydiagram;
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$graphcell->attributes = array('class'=>'graph horizontal');
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if($choices->numberofuser > 0) {
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$percentageamount = ((float)$numberofuser/(float)$choices->numberofuser)*100.0;
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}
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$datacellnumber->text = $numberofuser;
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$datacellpercentage->text = format_float($percentageamount,1). '%';
|
|
|
|
|
|
$row = new html_table_row();
|
|
$row->cells = array($colheader, $datacellnumber, $datacellpercentage, $graphcell);
|
|
$rows[] = $row;
|
|
}
|
|
|
|
$table->data = $rows;
|
|
|
|
$html = '';
|
|
$header = html_writer::tag('h3',format_string(get_string("responses", "choice")));
|
|
$html .= html_writer::tag('div', $header, array('class'=>'responseheader'));
|
|
$html .= html_writer::table($table);
|
|
|
|
return $html;
|
|
}
|
|
}
|
|
|