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renderer.php
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renderer.php
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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* course_overview block rendrer
*
* @package block_course_overview_ext
* @copyright 2015 Jan Eberhardt <eberhardt@math.tu-berlin.de>, Nicolas Klenert <klenert@math.tu-berlin.de>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die;
require_once ($CFG->dirroot .'/blocks/course_overview/renderer.php');
class block_course_overview_ext_renderer extends block_course_overview_renderer {
/**
* Construct contents of course_overview block
*
* @param array $courses list of courses in sorted order
* @param array $overviews list of course overviews
* @return string html to be displayed in course_overview block
*/
public function course_overview($courses, $overviews) {
global $DB;
$html = '';
$config = get_config('block_course_overview');
if ($config->showcategories != BLOCKS_COURSE_OVERVIEW_SHOWCATEGORIES_NONE) {
global $CFG;
require_once($CFG->libdir.'/coursecatlib.php');
}
$ismovingcourse = false;
$courseordernumber = 0;
$maxcourses = count($courses);
$userediting = false;
// Intialise string/icon etc if user is editing and courses > 1
if ($this->page->user_is_editing() && (count($courses) > 1)) {
$userediting = true;
$this->page->requires->js_init_call('M.block_course_overview.add_handles');
// Check if course is moving
$ismovingcourse = optional_param('movecourse', FALSE, PARAM_BOOL);
$movingcourseid = optional_param('courseid', 0, PARAM_INT);
}
// Render first movehere icon.
if ($ismovingcourse) {
// Remove movecourse param from url.
$this->page->ensure_param_not_in_url('movecourse');
// Show moving course notice, so user knows what is being moved.
$html .= $this->output->box_start('notice');
$a = new stdClass();
$a->fullname = $courses[$movingcourseid]->fullname;
$a->cancellink = html_writer::link($this->page->url, get_string('cancel'));
$html .= get_string('movingcourse', 'block_course_overview_ext', $a);
$html .= $this->output->box_end();
$moveurl = new moodle_url('/blocks/course_overview/move.php',
array('sesskey' => sesskey(), 'moveto' => 0, 'courseid' => $movingcourseid));
// Create move icon, so it can be used.
$movetofirsticon = html_writer::empty_tag('img',
array('src' => $this->output->pix_url('movehere'),
'alt' => get_string('movetofirst', 'block_course_overview_ext', $courses[$movingcourseid]->fullname),
'title' => get_string('movehere')));
$moveurl = html_writer::link($moveurl, $movetofirsticon);
$html .= html_writer::tag('div', $moveurl, array('class' => 'movehere'));
}
foreach ($courses as $key => $course) {
// If moving course, then don't show course which needs to be moved.
if ($ismovingcourse && ($course->id == $movingcourseid)) {
continue;
}
//finde heraus welcher Kurs zur welchen Fakultät gehört
$temp = $DB->get_field('course_categories', 'path', array('id'=> $course->category));
$temp = explode('/', $temp);
$html .= $this->output->box_start('coursebox fak-'. $temp[1], "course-{$course->id}");
//End
$html .= html_writer::start_tag('div', array('class' => 'course_title'));
// If user is editing, then add move icons.
if ($userediting && !$ismovingcourse) {
$moveicon = html_writer::empty_tag('img',
array('src' => $this->pix_url('t/move')->out(false),
'alt' => get_string('movecourse', 'block_course_overview', $course->fullname),
'title' => get_string('move')));
$moveurl = new moodle_url($this->page->url, array('sesskey' => sesskey(), 'movecourse' => 1, 'courseid' => $course->id));
$moveurl = html_writer::link($moveurl, $moveicon);
$html .= html_writer::tag('div', $moveurl, array('class' => 'move'));
//Farbpalette
if (get_user_preferences("course_overview_view",-1) == 2) {
$coloricon = html_writer::empty_tag('img',
array('src' => $this->pix_url('e/text_highlight_picker')->out(false),
'alt' => get_string('colorcourse','block_course_overview_ext',$course->fullname),
'title' => get_string('selectcolor','editor'))
);
$width = clean_param(get_config('block_course_overview_ext','colorcolumns'),PARAM_INT) * 32;
$html .= $this->popup_region($this->get_colors($course->id),'colorpicker_'.$course->id ,$course->id, $coloricon, 'changecolor',array('style' => 'width: '.$width.'px;'));
//option true, falls sofort bei jedem Schritt die Änderung gespeichert werden soll
$this->page->requires->js_call_amd('block_course_overview_ext/tiles', 'isColor', array('colorpicker_'.$course->id.'_popup',true)); //das popup kommt von der funktion popup_region
}
}
//Hintergrundfarbe einstellen
if(get_user_preferences("course_overview_view",-1) == 2 && ($string = get_user_preferences('course_overview_coursecolor')) != null){
$arr = unserialize($string);
$courselist = array_keys($arr);
$colorlist = array_values($arr);
$this->page->requires->js_call_amd('block_course_overview_ext/tiles', 'setColor',array($courselist,$colorlist));
}
// No need to pass title through s() here as it will be done automatically by html_writer.
$attributes = array('title' => $course->fullname);
if ($course->id > 0) {
if (empty($course->visible)) {
$attributes['class'] = 'dimmed';
}
$courseurl = new moodle_url('/course/view.php', array('id' => $course->id));
$coursefullname = format_string(get_course_display_name_for_list($course), true, $course->id);
$link = html_writer::link($courseurl, $coursefullname, $attributes);
$html .= $this->output->heading($link, 2, 'title');
} else {
$html .= $this->output->heading(html_writer::link(
new moodle_url('/auth/mnet/jump.php', array('hostid' => $course->hostid, 'wantsurl' => '/course/view.php?id='.$course->remoteid)),
format_string($course->shortname, true), $attributes) . ' (' . format_string($course->hostname) . ')', 2, 'title');
}
$html .= $this->output->box('', 'flush');
$html .= html_writer::end_tag('div');
if (!empty($config->showchildren) && ($course->id > 0)) {
// List children here.
if ($children = block_course_overview_ext_get_child_shortnames($course->id)) {
$html .= html_writer::tag('span', $children, array('class' => 'coursechildren'));
}
}
// If user is moving courses, then don't show overview.
if (isset($overviews[$course->id]) && !$ismovingcourse) {
$html .= $this->activity_display($course->id, $overviews[$course->id]);
}
if ($config->showcategories != BLOCKS_COURSE_OVERVIEW_SHOWCATEGORIES_NONE) {
// List category parent or categories path here.
$currentcategory = coursecat::get($course->category, IGNORE_MISSING);
if ($currentcategory !== null) {
$html .= html_writer::start_tag('div', array('class' => 'categorypath'));
if ($config->showcategories == BLOCKS_COURSE_OVERVIEW_SHOWCATEGORIES_FULL_PATH) {
foreach ($currentcategory->get_parents() as $categoryid) {
$category = coursecat::get($categoryid, IGNORE_MISSING);
if ($category !== null) {
$html .= $category->get_formatted_name().' / ';
}
}
}
$html .= $currentcategory->get_formatted_name();
$html .= html_writer::end_tag('div');
}
}
$html .= $this->output->box('', 'flush');
$html .= $this->output->box_end();
$courseordernumber++;
if ($ismovingcourse) {
$moveurl = new moodle_url('/blocks/course_overview/move.php',
array('sesskey' => sesskey(), 'moveto' => $courseordernumber, 'courseid' => $movingcourseid));
$a = new stdClass();
$a->movingcoursename = $courses[$movingcourseid]->fullname;
$a->currentcoursename = $course->fullname;
$movehereicon = html_writer::empty_tag('img',
array('src' => $this->output->pix_url('movehere'),
'alt' => get_string('moveafterhere', 'block_course_overview_ext', $a),
'title' => get_string('movehere')));
$moveurl = html_writer::link($moveurl, $movehereicon);
$html .= html_writer::tag('div', $moveurl, array('class' => 'movehere'));
}
}
//initialise js for view if neededs
if(get_user_preferences("course_overview_view",-1) > 0){
if(get_config('block_course_overview_ext','tiles')){
//$this->page->requires->js_init_call('M.block_course_overview_ext.addresize');
$this->page->requires->js_call_amd('block_course_overview_ext/tiles', 'init');
}
//$this->page->requires->js_init_call('M.block_course_overview_ext.resetPop');
$this->page->requires->js_call_amd('block_course_overview_ext/tiles', 'closeAllPopups');
}
// Wrap course list in a div and return.
return html_writer::tag('div', $html, array('class' => 'course_list clearfix')); //ISIS2 clearfix hinzugefügt
}
/**
* Construct activities overview for a course
*
* @param int $cid course id
* @param array $overview overview of activities in course
* @return string html of activities overview
*/
protected function activity_display($cid, $overview) {
$output = html_writer::start_tag('div', array('class' => 'activity_info'));
foreach (array_keys($overview) as $module) {
//Prüfen, ob der Schlüssel besondere Infos enthält, die wir in block_course_overview_ext_structural_changes eingefügt haben $JE 2014/06/12
//Danach alles wieder "normal" machen, damit der alte Code genutzt werden kann
$onlystructural = (substr($module, 0, 5) === "isis2"); // Dieser Schlüssel existiert nur, wenn es keine weitere Info zu dem Modul gibt
$action = "";
if ($onlystructural) {
//$overview[isis2modname] = array(0 => "add"|"update"|"delete", 1 => Detailtext zum ausklappen)
$action = $overview[$module]["action"];
$infotext = $overview[$module]["infotext"];
$module = substr($module, 5);
}
$output .= html_writer::start_tag('div', array('class' => 'activity_overview'));
$url = new moodle_url("/mod/$module/index.php", array('id' => $cid));
$modulename = get_string('modulename', $module);
//statt $modulename die ganze text-info in den link reinschreiben
$textinfo = '';
if (get_string_manager()->string_exists("activityoverview", $module)) {
$textinfo .= get_string("activityoverview", $module);
} else {
$textinfo .= get_string("activityoverview", 'block_course_overview', $modulename);
}
$icontext = html_writer::link($url, $this->output->pix_icon('icon', $textinfo, 'mod_'.$module, array('class'=>'iconlarge')));
//NUR Aktualisierungen der Aktivitäten anzeigen (sonst ist die Meldung in $overview[$module] eingebettet) $JE 2014/06/12
if ($onlystructural) {
//$icontext wird neu gesetzt -> das hat den Vorteil, dass wir nur Code hinzufügen und der alte erhalten bleibt
$textinfo = get_string($action, "moodle", $modulename);
$icontext = $this->output->pix_icon("i/" . $action, $textinfo, "local_isis", array("class" => "iconextra"))
. $this->output->pix_icon('icon', $modulename, "mod_" . $module, array("class" => "iconlarge"));
$icontext = html_writer::link($url,$icontext);
//setzen von $overview[$module] um den "Abschluss" des alten Codes zu verwenden
//zur Erinnerung: In $module wurde "isis2" oben entfernt, d.h. $module ist jetzt wieder der Modulkurzname
$overview[$module] = $infotext;
}
if(get_user_preferences("course_overview_view",-1) < 1){
// Add collapsible region with overview text in it.
$output .= $this->collapsible_region($overview[$module], '', 'region_'.$cid.'_'.$module, $icontext . $textinfo, '', true);
//$output .= $overview[$module];
}else{
//Add Popup
$textinfo = '<div class="assign overview bold">'.$textinfo.'</div>';
$output .= $this->popup_region($textinfo . $overview[$module],'region_'.$cid.'_'.$module,$cid, $icontext);
}
$output .= html_writer::end_tag('div');
}
$output .= html_writer::end_tag('div');
return $output;
}
/**
* Constructs header in editing mode
*
* @param int $max maximum number of courses
* @return string html of header bar.
*/
public function editing_bar_head($max = 0) {
$output = $this->output->box_start('notice');
$options = array('0' => get_string('alwaysshowall', 'block_course_overview'));
for ($i = 1; $i <= $max; $i++) {
$options[$i] = $i;
}
$url = new moodle_url('/my/index.php');
$select = new single_select($url, 'mynumber', $options, block_course_overview_get_max_user_courses(), array());
$select->set_label(get_string('numtodisplay', 'block_course_overview'));
$output .= $this->output->render($select);
//Startzeitselektor für "neueste Aktivitäten" $JE 2014/06/18
$select = block_course_overview_ext_timestart_select($url);
$output .= $this->output->render($select);
//Selektor für Lookänderung
$select = block_course_overview_ext_view($url);
$output .= $this->output->render($select);
//Button zur Speicherung der Farben (Link wird von Javascript überschrieben und verändert!)
//wurde entfernt(jede Änderung wird sofort gespeichert). Steht hier nur nur, falls der Wunsch existiert, wieder Buttons zu nutzen
if (get_user_preferences("course_overview_view",-1) == 2){
// $select = block_course_overview_ext_saveColors($url, ' btn-disabled');
// $select = $this->output->render($select)
// //only if you want mid-screen
// . $this->mid_screen('Erfolgreich gespeichert!');
// $button = block_course_overview_ext_resetColors($url);
// $button = $this->output->render($button);
// $output .= html_writer::div($select . $button,'co_saveColor');
// //last paremeter only if you want mid-screen => option?
// $this->page->requires->js_call_amd('block_course_overview_ext/tiles','saveColor',array('.co_saveColor .singlebutton:first-child','.co_midscreen_container'));
}
$output .= $this->output->box_end();
return $output;
}
/**
* @param string $content which will be displayed in the popup
* @param string $id of the div which links will be editet to triggering the popup
* @param string $cid id of the div of the whole course
* @param string $caption which will be displayed (poreferable the clickable content)
* @param string $class the classes the span have to hold
* @author Nicolas Klenert
*/
protected function popup_region($content, $id, $cid, $caption, $class = null, $array = null){
if($array){
$array = array('id'=>$id.'_popup') + $array;
}else{
$array = array('id'=>$id.'_popup');
}
$output = html_writer::span($caption . html_writer::div($content,'co_popup',$array),$class,array('id'=>$id));
//$this->page->requires->js_init_call('M.block_course_overview_ext.pop', array($id,$cid));
$this->page->requires->js_call_amd('block_course_overview_ext/tiles', 'pop',array($id));
return $output;
}
protected function get_colors($cid){
$output = '';
$string = get_config('block_course_overview_ext','colors');
$colors = explode(' ', $string);
foreach ($colors as $key => $color){
$output .= html_writer::div(null,'color',array('style' => 'background-color:'.$color.';','id' => 'colorpicker_'.$cid.'_'.$key));
//$this->page->requires->js_init_call('M.block_course_overview_ext.isColor', array('colorpicker_'.$cid.'_'.$key,$color,'course-'.$cid, '.co_saveColor .singlebutton'));
}
return $output;
}
protected function mid_screen($content){
$output = html_writer::div(html_writer::div(html_writer::tag('strong', $content),'co_notification alert alert-success'),'co_midscreen_container');
return $output;
}
}