mirror of
https://github.com/moodle/moodle.git
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251 lines
8.3 KiB
PHP
Executable File
251 lines
8.3 KiB
PHP
Executable File
<?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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* Blog entry edit page
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*
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* @package moodlecore
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* @subpackage blog
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* @copyright 2009 Nicolas Connault
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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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require_once('../config.php');
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include_once('lib.php');
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include_once('locallib.php');
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include_once($CFG->dirroot.'/tag/lib.php');
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$action = required_param('action', PARAM_ALPHA);
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$id = optional_param('id', 0, PARAM_INT);
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$confirm = optional_param('confirm', 0, PARAM_BOOL);
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$modid = optional_param('modid', 0, PARAM_INT);
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$courseid = optional_param('courseid', 0, PARAM_INT); // needed for user tab - does nothing here
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$PAGE->set_url('blog/edit.php', compact('id', 'action', 'confirm', 'modid', 'courseid'));
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require_login($courseid);
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if (empty($CFG->bloglevel)) {
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print_error('blogdisable', 'blog');
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}
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if (isguest()) {
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print_error('noguestentry', 'blog');
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}
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$sitecontext = get_context_instance(CONTEXT_SYSTEM);
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if (!has_capability('moodle/blog:create', $sitecontext) && !has_capability('moodle/blog:manageentries', $sitecontext)) {
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print_error('cannoteditentryorblog');
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}
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$returnurl = new moodle_url($CFG->wwwroot . '/blog/index.php');
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// Make sure that the person trying to edit have access right
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if ($id) {
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if (!$existing = new blog_entry($id)) {
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print_error('wrongentryid', 'blog');
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}
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if (!blog_user_can_edit_entry($existing)) {
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print_error('notallowedtoedit', 'blog');
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}
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$userid = $existing->userid;
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$returnurl->param('userid', $existing->userid);
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} else {
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if (!has_capability('moodle/blog:create', $sitecontext)) {
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print_error('noentry', 'blog'); // manageentries is not enough for adding
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}
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$existing = false;
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$userid = $USER->id;
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$returnurl->param('userid', $userid);
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}
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if (!empty($courseid) && empty($modid)) {
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$returnurl->param('courseid', $courseid);
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$PAGE->set_context(get_context_instance(CONTEXT_COURSE, $courseid));
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}
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// If a modid is given, guess courseid
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if (!empty($modid)) {
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$returnurl->param('modid', $modid);
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$courseid = $DB->get_field('course_modules', 'course', array('id' => $modid));
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$returnurl->param('courseid', $courseid);
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$PAGE->set_context(get_context_instance(CONTEXT_MODULE, $modid));
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}
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$strblogs = get_string('blogs','blog');
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if ($action === 'delete'){
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if (!$existing) {
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print_error('wrongentryid', 'blog');
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}
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if (data_submitted() && $confirm && confirm_sesskey()) {
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$existing->delete();
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redirect($returnurl);
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} else {
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$optionsyes = array('id'=>$id, 'action'=>'delete', 'confirm'=>1, 'sesskey'=>sesskey(), 'courseid'=>$courseid);
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$optionsno = array('userid'=>$existing->userid, 'courseid'=>$courseid);
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print_header("$SITE->shortname: $strblogs", $SITE->fullname);
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//blog_print_entry($existing);
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$existing->print_html();
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echo '<br />';
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echo $OUTPUT->confirm(get_string('blogdeleteconfirm', 'blog'), new moodle_url('edit.php', $optionsyes),new moodle_url( 'index.php', $optionsno));
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echo $OUTPUT->footer();
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die;
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}
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}
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require_once('edit_form.php');
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if (!empty($existing)) {
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$assignmentdata = $DB->get_record_sql('SELECT a.timedue, a.preventlate, a.emailteachers, a.var2, asub.grade
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FROM {assignment} a, {assignment_submissions} as asub WHERE
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a.id = asub.assignment AND userid = '.$USER->id.' AND a.assignmenttype = \'blog\'
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AND asub.data1 = \''.$existing->id.'\'');
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if ($blogassociations = $DB->get_records('blog_association', array('blogid' => $existing->id))) {
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foreach ($blogassociations as $assocrec) {
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$contextrec = $DB->get_record('context', array('id' => $assocrec->contextid));
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switch ($contextrec->contextlevel) {
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case CONTEXT_COURSE:
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$existing->courseassoc = $assocrec->contextid;
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break;
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case CONTEXT_MODULE:
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$existing->modassoc[] = $assocrec->contextid;
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break;
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}
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}
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}
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}
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$textfieldoptions = array('trusttext'=>true, 'subdirs'=>true);
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$blogeditform = new blog_edit_form(null, compact('existing', 'sitecontext', 'assignmentdata', 'textfieldoptions'));
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$existing = file_prepare_standard_editor($existing, 'summary', $textfieldoptions, $PAGE->get_context());
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if ($blogeditform->is_cancelled()){
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redirect($returnurl);
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} else if ($fromform = $blogeditform->get_data()){
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$fromform = file_postupdate_standard_editor($fromform, 'summary', $textfieldoptions, $PAGE->get_context());
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//save stuff in db
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switch ($action) {
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case 'add':
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$blog_entry = new blog_entry($fromform, $blogeditform);
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$blog_entry->add();
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break;
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case 'edit':
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if (!$existing) {
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print_error('wrongentryid', 'blog');
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}
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$existing->edit($fromform, $blogeditform);
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break;
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default :
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print_error('invalidaction');
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}
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redirect($returnurl);
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}
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// gui setup
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switch ($action) {
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case 'add':
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// prepare new empty form
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$entry->publishstate = 'site';
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$strformheading = get_string('addnewentry', 'blog');
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$entry->action = $action;
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if ($courseid) { //pre-select the course for associations
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$context = get_context_instance(CONTEXT_COURSE, $courseid);
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$entry->courseassoc = $context->id;
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}
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if ($modid) { //pre-select the mod for associations
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$context = get_context_instance(CONTEXT_MODULE, $modid);
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$entry->modassoc = array($context->id);
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}
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break;
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case 'edit':
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if (!$existing) {
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print_error('wrongentryid', 'blog');
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}
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$entry->id = $existing->id;
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$entry->subject = $existing->subject;
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$entry->fakesubject = $existing->subject;
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$entry->summary = $existing->summary;
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$entry->fakesummary = $existing->summary;
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$entry->publishstate = $existing->publishstate;
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$entry->format = $existing->format;
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$entry->tags = tag_get_tags_array('post', $entry->id);
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$entry->action = $action;
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if (!empty($existing->courseassoc)) {
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$entry->courseassoc = $existing->courseassoc;
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}
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if (!empty($existing->modassoc)) {
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$entry->modassoc = $existing->modassoc;
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}
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$strformheading = get_string('updateentrywithid', 'blog');
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break;
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default :
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print_error('unknowaction');
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}
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// Add filter params for return url
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$entry->modid = $modid;
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$entry->courseid = $courseid;
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$PAGE->requires->data_for_js('blog_edit_existing', $entry);
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// done here in order to allow deleting of entries with wrong user id above
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if (!$user = $DB->get_record('user', array('id'=>$userid))) {
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print_error('invaliduserid');
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}
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$blog_headers = blog_get_headers();
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$navigation = build_navigation($blog_headers['navlinks'], $blog_headers['cm']);
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/*
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$navlinks = array();
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$navlinks[] = array('name' => fullname($user), 'link' => "$CFG->wwwroot/user/view.php?id=$userid", 'type' => 'misc');
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$navlinks[] = array('name' => $strblogs, 'link' => "$CFG->wwwroot/blog/index.php?userid=$userid", 'type' => 'misc');
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$navlinks[] = array('name' => $strformheading, 'link' => null, 'type' => 'misc');
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$navigation = build_navigation($navlinks);
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*/
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$PAGE->requires->js('blog/edit_form.js');
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$PAGE->set_title($blog_headers['title']);
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$PAGE->set_heading($blog_headers['title']);
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echo $OUTPUT->header($navigation);
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$blogeditform->set_data($entry);
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$blogeditform->display();
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$PAGE->requires->js_function_call('select_initial_course');
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echo $OUTPUT->footer();
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die;
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