/blog/edit.php
PHP | 296 lines | 208 code | 52 blank | 36 comment | 52 complexity | 5781f2085e0c8194bd011bec455a2200 MD5 | raw file
Possible License(s): Apache-2.0, LGPL-2.1, BSD-3-Clause, MIT, GPL-3.0
- <?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');
- }
- $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');
- }
- if (isguestuser()) {
- print_error('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', $sitecontext)) {
- print_error('cannoteditentryorblog');
- }
- // Make sure that the person trying to edit has access right.
- if ($id) {
- if (!blog_user_can_edit_entry($entry)) {
- print_error('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.
- }
- }
- $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');
- }
- 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');
- } 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");
- $PAGE->set_heading($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");
- $PAGE->set_heading(fullname($USER));
- } else if ($action == 'edit') {
- $editmodetitle = $strblogs . ': ' . get_string('editentry', 'blog');
- $PAGE->set_title("$SITE->shortname: $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');
- }
- $entry->edit($data, $blogeditform, $summaryoptions, $attachmentoptions);
- break;
- default :
- print_error('invalidaction');
- }
- redirect($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');
- }
- $strformheading = get_string('updateentrywithid', 'blog');
- break;
- default :
- print_error('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;