Andreas Grabs
280 lines
9.5 KiB
PHP
280 lines
9.5 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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defined('MOODLE_INTERNAL') OR die('not allowed');
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require_once($CFG->dirroot.'/mod/feedback/item/feedback_item_class.php');
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require_once($CFG->libdir.'/formslib.php');
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class feedback_item_label extends feedback_item_base {
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protected $type = "label";
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private $presentationoptions = null;
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private $commonparams;
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private $item_form;
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private $context;
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private $item;
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public function init() {
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global $CFG;
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$this->presentationoptions = array('maxfiles' => EDITOR_UNLIMITED_FILES,
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'trusttext'=>true);
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}
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public function build_editform($item, $feedback, $cm) {
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global $DB, $CFG;
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require_once('label_form.php');
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//get the lastposition number of the feedback_items
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$position = $item->position;
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$lastposition = $DB->count_records('feedback_item', array('feedback'=>$feedback->id));
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if ($position == -1) {
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$i_formselect_last = $lastposition + 1;
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$i_formselect_value = $lastposition + 1;
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$item->position = $lastposition + 1;
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} else {
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$i_formselect_last = $lastposition;
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$i_formselect_value = $item->position;
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}
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//the elements for position dropdownlist
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$positionlist = array_slice(range(0, $i_formselect_last), 1, $i_formselect_last, true);
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//all items for dependitem
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$feedbackitems = feedback_get_depend_candidates_for_item($feedback, $item);
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$commonparams = array('cmid'=>$cm->id,
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'id'=>isset($item->id) ? $item->id : null,
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'typ'=>$item->typ,
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'items'=>$feedbackitems,
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'feedback'=>$feedback->id);
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$this->context = get_context_instance(CONTEXT_MODULE, $cm->id);
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//preparing the editor for new file-api
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$item->presentationformat = FORMAT_HTML;
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$item->presentationtrust = 1;
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// Append editor context to presentation options, giving preference to existing context.
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$this->presentationoptions = array_merge(array('context' => $this->context),
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$this->presentationoptions);
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$item = file_prepare_standard_editor($item,
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'presentation', //name of the form element
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$this->presentationoptions,
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$this->context,
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'mod_feedback',
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'item', //the filearea
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$item->id);
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//build the form
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$customdata = array('item' => $item,
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'common' => $commonparams,
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'positionlist' => $positionlist,
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'position' => $position,
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'presentationoptions' => $this->presentationoptions);
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$this->item_form = new feedback_label_form('edit_item.php', $customdata);
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}
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//this function only can used after the call of build_editform()
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public function show_editform() {
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$this->item_form->display();
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}
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public function is_cancelled() {
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return $this->item_form->is_cancelled();
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}
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public function get_data() {
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if ($this->item = $this->item_form->get_data()) {
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return true;
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}
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return false;
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}
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public function save_item() {
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global $DB;
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if (!$item = $this->item_form->get_data()) {
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return false;
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}
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if (isset($item->clone_item) AND $item->clone_item) {
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$item->id = ''; //to clone this item
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$item->position++;
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}
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$item->presentation = '';
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$item->hasvalue = $this->get_hasvalue();
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if (!$item->id) {
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$item->id = $DB->insert_record('feedback_item', $item);
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} else {
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$DB->update_record('feedback_item', $item);
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}
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$item = file_postupdate_standard_editor($item,
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'presentation',
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$this->presentationoptions,
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$this->context,
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'mod_feedback',
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'item',
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$item->id);
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$DB->update_record('feedback_item', $item);
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return $DB->get_record('feedback_item', array('id'=>$item->id));
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}
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public function print_item($item) {
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global $DB, $CFG;
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require_once($CFG->libdir . '/filelib.php');
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//is the item a template?
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if (!$item->feedback AND $item->template) {
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$template = $DB->get_record('feedback_template', array('id'=>$item->template));
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if ($template->ispublic) {
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$context = get_system_context();
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} else {
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$context = get_context_instance(CONTEXT_COURSE, $template->course);
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}
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$filearea = 'template';
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} else {
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$cm = get_coursemodule_from_instance('feedback', $item->feedback);
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$context = get_context_instance(CONTEXT_MODULE, $cm->id);
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$filearea = 'item';
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}
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$item->presentationformat = FORMAT_HTML;
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$item->presentationtrust = 1;
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$output = file_rewrite_pluginfile_urls($item->presentation,
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'pluginfile.php',
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$context->id,
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'mod_feedback',
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$filearea,
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$item->id);
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$formatoptions = array('overflowdiv'=>true, 'trusted'=>$CFG->enabletrusttext);
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echo format_text($output, FORMAT_HTML, $formatoptions);
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}
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/**
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* print the item at the edit-page of feedback
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*
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* @global object
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* @param object $item
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* @return void
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*/
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public function print_item_preview($item) {
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global $OUTPUT, $DB;
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if ($item->dependitem) {
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if ($dependitem = $DB->get_record('feedback_item', array('id'=>$item->dependitem))) {
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echo ' <span class="feedback_depend">';
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echo '('.$dependitem->label.'->'.$item->dependvalue.')';
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echo '</span>';
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}
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}
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$this->print_item($item);
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}
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/**
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* print the item at the complete-page of feedback
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*
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* @global object
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* @param object $item
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* @param string $value
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* @param bool $highlightrequire
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* @return void
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*/
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public function print_item_complete($item, $value = '', $highlightrequire = false) {
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$this->print_item($item);
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}
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/**
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* print the item at the complete-page of feedback
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*
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* @global object
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* @param object $item
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* @param string $value
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* @return void
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*/
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public function print_item_show_value($item, $value = '') {
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$this->print_item($item);
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}
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public function create_value($data) {
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return false;
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}
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public function compare_value($item, $dbvalue, $dependvalue) {
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return false;
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}
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//used by create_item and update_item functions,
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//when provided $data submitted from feedback_show_edit
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public function get_presentation($data) {
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}
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public function postupdate($item) {
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global $DB;
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$context = get_context_instance(CONTEXT_MODULE, $item->cmid);
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$item = file_postupdate_standard_editor($item,
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'presentation',
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$this->presentationoptions,
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$context,
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'mod_feedback',
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'item',
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$item->id);
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$DB->update_record('feedback_item', $item);
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return $item->id;
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}
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public function get_hasvalue() {
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return 0;
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}
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public function can_switch_require() {
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return false;
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}
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public function check_value($value, $item) {
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}
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public function excelprint_item(&$worksheet,
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$row_offset,
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$xls_formats,
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$item,
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$groupid,
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$courseid = false) {
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}
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public function print_analysed($item, $itemnr = '', $groupid = false, $courseid = false) {
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}
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public function get_printval($item, $value) {
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}
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public function get_analysed($item, $groupid = false, $courseid = false) {
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}
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public function value_type() {
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return PARAM_BOOL;
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}
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public function clean_input_value($value) {
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return '';
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}
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}
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