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See Release Notes

  • Bug fixes for general core bugs in 4.2.x will end 22 April 2024 (12 months).
  • Bug fixes for security issues in 4.2.x will end 7 October 2024 (18 months).
  • PHP version: minimum PHP 8.0.0 Note: minimum PHP version has increased since Moodle 4.1. PHP 8.1.x is supported too.
/blog/ -> edit.php (source)
<?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/>.


/**
 * Blog entry edit page
 *
 * @package    moodlecore
 * @subpackage blog
 * @copyright  2009 Nicolas Connault
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
require_once(__DIR__ . '/../config.php');
require_once($CFG->dirroot . '/blog/lib.php');
require_once($CFG->dirroot . '/blog/locallib.php');
require_once($CFG->dirroot . '/comment/lib.php');
require_once($CFG->dirroot . '/blog/edit_form.php');

$action   = required_param('action', PARAM_ALPHA);
$id       = optional_param('entryid', 0, PARAM_INT);
$confirm  = optional_param('confirm', 0, PARAM_BOOL);
$modid = optional_param('modid', 0, PARAM_INT); // To associate the entry with a module instance.
$courseid = optional_param('courseid', 0, PARAM_INT); // To associate the entry with a course.

if ($action == 'edit') {
    $id = required_param('entryid', PARAM_INT);
}

$PAGE->set_url('/blog/edit.php', array('action' => $action,
                                       'entryid' => $id,
                                       'confirm' => $confirm,
                                       'modid' => $modid,
                                       'courseid' => $courseid));

// If action is add, we ignore $id to avoid any further problems.
if (!empty($id) && $action == 'add') {
    $id = null;
}

$entry = new stdClass();
$entry->id = null;

if ($id) {
    if (!$entry = new blog_entry($id)) {
< print_error('wrongentryid', 'blog');
> throw new \moodle_exception('wrongentryid', 'blog');
} $userid = $entry->userid; } else { $userid = $USER->id; } $sitecontext = context_system::instance(); $usercontext = context_user::instance($userid); if ($modid) { $PAGE->set_context($sitecontext); } else { $PAGE->set_context($usercontext); $blognode = $PAGE->settingsnav->find('blogadd', null); $blognode->make_active(); } require_login($courseid); if (empty($CFG->enableblogs)) {
< print_error('blogdisable', 'blog');
> throw new \moodle_exception('blogdisable', 'blog');
} if (isguestuser()) {
< print_error('noguest');
> throw new \moodle_exception('noguest');
} $returnurl = new moodle_url('/blog/index.php'); if (!empty($courseid) && empty($modid)) { $returnurl->param('courseid', $courseid); } // If a modid is given, guess courseid. if (!empty($modid)) { $returnurl->param('modid', $modid); $courseid = $DB->get_field('course_modules', 'course', array('id' => $modid)); $returnurl->param('courseid', $courseid); } $blogheaders = blog_get_headers(); if (!has_capability('moodle/blog:create', $sitecontext) && !has_capability('moodle/blog:manageentries', $sitecontext)) {
< print_error('cannoteditentryorblog');
> throw new \moodle_exception('cannoteditentryorblog');
} // Make sure that the person trying to edit has access right. if ($id) { if (!blog_user_can_edit_entry($entry)) {
< print_error('notallowedtoedit', 'blog');
> throw new \moodle_exception('notallowedtoedit', 'blog');
} $entry->subject = clean_text($entry->subject); $entry->summary = clean_text($entry->summary, $entry->format); } else { if (!has_capability('moodle/blog:create', $sitecontext)) {
< print_error('noentry', 'blog'); // The capability "manageentries" is not enough for adding.
> throw new \moodle_exception('noentry', 'blog'); // The capability "manageentries" is not enough for adding.
} } $returnurl->param('userid', $userid); // Blog renderer. $output = $PAGE->get_renderer('blog'); $strblogs = get_string('blogs', 'blog'); if ($action === 'delete') { // Init comment JS strings. comment::init(); if (empty($entry->id)) {
< print_error('wrongentryid', 'blog');
> throw new \moodle_exception('wrongentryid', 'blog');
} if (data_submitted() && $confirm && confirm_sesskey()) { // Make sure the current user is the author of the blog entry, or has some deleteanyentry capability. if (!blog_user_can_edit_entry($entry)) {
< print_error('nopermissionstodeleteentry', 'blog');
> throw new \moodle_exception('nopermissionstodeleteentry', 'blog');
} else { $entry->delete(); blog_rss_delete_file($userid); redirect($returnurl); } } else if (blog_user_can_edit_entry($entry)) { $optionsyes = array('entryid' => $id, 'action' => 'delete', 'confirm' => 1, 'sesskey' => sesskey(), 'courseid' => $courseid); $optionsno = array('userid' => $entry->userid, 'courseid' => $courseid);
< $PAGE->set_title("$SITE->shortname: $strblogs");
> $PAGE->set_title($strblogs);
$PAGE->set_heading($SITE->fullname); echo $OUTPUT->header(); // Output edit mode title. echo $OUTPUT->heading($strblogs . ': ' . get_string('deleteentry', 'blog'), 2); echo $OUTPUT->confirm(get_string('blogdeleteconfirm', 'blog', format_string($entry->subject)), new moodle_url('edit.php', $optionsyes), new moodle_url('index.php', $optionsno)); echo '<br />'; // Output the entry. $entry->prepare_render(); echo $output->render($entry); echo $OUTPUT->footer(); die; } } else if ($action == 'add') { $editmodetitle = $strblogs . ': ' . get_string('addnewentry', 'blog');
< $PAGE->set_title("$SITE->shortname: $editmodetitle");
> $PAGE->set_title($editmodetitle);
$PAGE->set_heading(fullname($USER)); } else if ($action == 'edit') { $editmodetitle = $strblogs . ': ' . get_string('editentry', 'blog');
< $PAGE->set_title("$SITE->shortname: $editmodetitle");
> $PAGE->set_title($editmodetitle);
$PAGE->set_heading(fullname($USER)); } if (!empty($entry->id)) { if ($CFG->useblogassociations && ($blogassociations = $DB->get_records('blog_association', array('blogid' => $entry->id)))) { foreach ($blogassociations as $assocrec) { $context = context::instance_by_id($assocrec->contextid); switch ($context->contextlevel) { case CONTEXT_COURSE: $entry->courseassoc = $assocrec->contextid; break; case CONTEXT_MODULE: $entry->modassoc = $assocrec->contextid; break; } } } } $summaryoptions = array('maxfiles' => 99, 'maxbytes' => $CFG->maxbytes, 'trusttext' => true, 'context' => $sitecontext, 'subdirs' => file_area_contains_subdirs($sitecontext, 'blog', 'post', $entry->id)); $attachmentoptions = array('subdirs' => false, 'maxfiles' => 99, 'maxbytes' => $CFG->maxbytes); $blogeditform = new blog_edit_form(null, compact('entry', 'summaryoptions', 'attachmentoptions', 'sitecontext', 'courseid', 'modid')); $entry = file_prepare_standard_editor($entry, 'summary', $summaryoptions, $sitecontext, 'blog', 'post', $entry->id); $entry = file_prepare_standard_filemanager($entry, 'attachment', $attachmentoptions, $sitecontext, 'blog', 'attachment', $entry->id); if (!empty($entry->id)) { $entry->tags = core_tag_tag::get_item_tags_array('core', 'post', $entry->id); } $entry->action = $action; // Set defaults. $blogeditform->set_data($entry); if ($blogeditform->is_cancelled()) { redirect($returnurl); } else if ($data = $blogeditform->get_data()) { switch ($action) { case 'add': $blogentry = new blog_entry(null, $data, $blogeditform); $blogentry->add(); $blogentry->edit($data, $blogeditform, $summaryoptions, $attachmentoptions); break; case 'edit': if (empty($entry->id)) {
< print_error('wrongentryid', 'blog');
> throw new \moodle_exception('wrongentryid', 'blog');
} $entry->edit($data, $blogeditform, $summaryoptions, $attachmentoptions); break; default :
< print_error('invalidaction');
> throw new \moodle_exception('invalidaction');
} redirect($returnurl); } // GUI setup. switch ($action) { case 'add': // Prepare new empty form. $entry->publishstate = 'site'; $strformheading = get_string('addnewentry', 'blog'); $entry->action = $action; if ($CFG->useblogassociations) { // Pre-select the course for associations. if ($courseid) { $context = context_course::instance($courseid); $entry->courseassoc = $context->id; } // Pre-select the mod for associations. if ($modid) { $context = context_module::instance($modid); $entry->modassoc = $context->id; } } break; case 'edit': if (empty($entry->id)) {
< print_error('wrongentryid', 'blog');
> throw new \moodle_exception('wrongentryid', 'blog');
} $strformheading = get_string('updateentrywithid', 'blog'); break; default :
< print_error('unknowaction');
> throw new \moodle_exception('unknowaction');
} $entry->modid = $modid; $entry->courseid = $courseid; echo $OUTPUT->header(); // Output title for editing mode. if (isset($editmodetitle)) { echo $OUTPUT->heading($editmodetitle, 2); } $blogeditform->display(); echo $OUTPUT->footer(); die;