moodle/mod/glossary/comment.php
tjhunt 38e179a4ed MDL-11741 - Convert core modules to take advantage of recent improvements to build_navigation.
This check-in removes about 400 lines of code. I hope I have not screwed anything up. I would be grateful if people could review this change, and keep an eye on the navigation bar in modules.

Any navigation bar bugs you find in the near future, feel free to file them in the tracker and assign them to me. Thanks.

If not to many problems are found, I think I would like to backport this to 1.9 stable, but I am not sure that is a good idea. Opinions to the General Developer Forum please. I am about to start a thread there.
2007-10-12 15:55:49 +00:00

238 lines
8.5 KiB
PHP

<?php // $Id$
require_once('../../config.php');
require_once('lib.php');
require_once('comment_form.php');
$action = optional_param('action','add', PARAM_ACTION);
if (isguest()) {
error('Guests are not allowed to post comments!');
}
switch ($action) {
case 'add':
glossary_comment_add();
die;
case 'delete':
glossary_comment_delete();
die;
case 'edit':
glossary_comment_edit();
die;
default:
error('Incorrect action specified');
}
/**
* Add new comment
*/
function glossary_comment_add() {
global $USER;
$eid = optional_param('eid', 0, PARAM_INT); // Entry ID
if (!$entry = get_record('glossary_entries', 'id', $eid)) {
error('Entry is incorrect');
}
if (!$glossary = get_record('glossary', 'id', $entry->glossaryid)) {
error('Incorrect glossary');
}
if (!$cm = get_coursemodule_from_instance('glossary', $glossary->id)) {
error('Course Module ID was incorrect');
}
if (!$course = get_record('course', 'id', $cm->course)) {
error('Course is misconfigured');
}
require_login($course->id, false, $cm);
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
/// Both the configuration and capability must allow comments
if (!$glossary->allowcomments or !has_capability('mod/glossary:comment', $context)) {
error('You can\'t add comments to this glossary!');
}
$mform = new mod_glossary_comment_form();
$mform->set_data(array('eid'=>$eid, 'action'=>'add'));
if ($mform->is_cancelled()) {
redirect("comments.php?id=$cm->id&amp;eid=$entry->id");
}
if ($data = $mform->get_data()) {
trusttext_after_edit($data->entrycomment, $context);
$newcomment = new object();
$newcomment->entryid = $entry->id;
$newcomment->entrycomment = $data->entrycomment;
$newcomment->format = $data->format;
$newcomment->timemodified = time();
$newcomment->userid = $USER->id;
if (!$newcomment->id = insert_record('glossary_comments', $newcomment)) {
error('Could not insert this new comment');
} else {
add_to_log($course->id, 'glossary', 'add comment', "comments.php?id=$cm->id&amp;eid=$entry->id", "$newcomment->id", $cm->id);
}
redirect("comments.php?id=$cm->id&amp;eid=$entry->id");
} else {
glossary_comment_print_header($course, $cm, $glossary, $entry, 'add');
$mform->display();
print_footer($course);
die;
}
}
/**
* Deleting existing comments
*/
function glossary_comment_delete() {
global $USER;
$cid = optional_param('cid', 0, PARAM_INT); // Comment ID
$confirm = optional_param('confirm', 0, PARAM_BOOL); // delete confirmation
if (!$comment = get_record('glossary_comments', 'id', $cid)) {
error('Comment is incorrect');
}
if (!$entry = get_record('glossary_entries', 'id', $comment->entryid)) {
error('Entry is incorrect');
}
if (!$glossary = get_record('glossary', 'id', $entry->glossaryid)) {
error('Incorrect glossary');
}
if (!$cm = get_coursemodule_from_instance('glossary', $glossary->id)) {
error('Course Module ID was incorrect');
}
if (!$course = get_record('course', 'id', $cm->course)) {
error('Course is misconfigured');
}
require_login($course->id, false, $cm);
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
if (($comment->userid <> $USER->id) and !has_capability('mod/glossary:managecomments', $context)) {
error('You can\'t delete other people\'s comments!');
}
if (!$glossary->allowcomments and !has_capability('mod/glossary:managecomments', $context)) {
error('You can\'t delete comments in this glossary!');
}
if (data_submitted() and $confirm) {
delete_records('glossary_comments','id', $cid);
add_to_log($course->id, 'glossary', 'delete comment', "comments.php?id=$cm->id&amp;eid=$entry->id", "$comment->id",$cm->id);
redirect("comments.php?id=$cm->id&amp;eid=$entry->id");
} else {
$linkyes = 'comment.php';
$optionsyes = array('action'=>'delete', 'cid'=>$cid, 'confirm'=>1);
$linkno = 'comments.php';
$optionsno = array('id'=>$cm->id, 'eid'=>$entry->id);
$strdeletewarning = get_string('areyousuredeletecomment','glossary');
glossary_comment_print_header($course, $cm, $glossary, $entry, 'delete');
glossary_print_comment($course, $cm, $glossary, $entry, $comment);
notice_yesno($strdeletewarning, $linkyes, $linkno, $optionsyes, $optionsno, 'post', 'get');
print_footer($course);
die;
}
}
/**
* Edit existing comments
*/
function glossary_comment_edit() {
global $CFG, $USER;
$cid = optional_param('cid', 0, PARAM_INT); // Comment ID
if (!$comment = get_record('glossary_comments', 'id', $cid)) {
error('Comment is incorrect');
}
if (!$entry = get_record('glossary_entries', 'id', $comment->entryid)) {
error('Entry is incorrect');
}
if (!$glossary = get_record('glossary', 'id', $entry->glossaryid)) {
error('Incorrect glossary');
}
if (!$cm = get_coursemodule_from_instance('glossary', $glossary->id)) {
error('Course Module ID was incorrect');
}
if (!$course = get_record('course', 'id', $cm->course)) {
error('Course is misconfigured');
}
require_login($course->id, false, $cm);
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
if (!$glossary->allowcomments and !has_capability('mod/glossary:managecomments', $context)) {
error('You can\'t edit comments in this glossary!');
}
if (($comment->userid <> $USER->id) and !has_capability('mod/glossary:managecomments', $context)) {
error('You can\'t edit other people\'s comments!');
}
$ineditperiod = ((time() - $comment->timemodified < $CFG->maxeditingtime) || $glossary->editalways);
if ((!has_capability('mod/glossary:comment', $context) or !$ineditperiod) and !has_capability('mod/glossary:managecomments', $context)) {
error('You can\'t edit this. Time expired!');
}
$mform = new mod_glossary_comment_form();
trusttext_prepare_edit($comment->entrycomment, $comment->format, can_use_html_editor(), $context);
$mform->set_data(array('cid'=>$cid, 'action'=>'edit', 'entrycomment'=>$comment->entrycomment, 'format'=>$comment->format));
if ($data = $mform->get_data()) {
trusttext_after_edit($data->entrycomment, $context);
$updatedcomment = new object();
$updatedcomment->id = $cid;
$updatedcomment->entrycomment = $data->entrycomment;
$updatedcomment->format = $data->format;
$updatedcomment->timemodified = time();
if (!update_record('glossary_comments', $updatedcomment)) {
error('Could not update this comment');
} else {
add_to_log($course->id, 'glossary', 'update comment', "comments.php?id=$cm->id&amp;eid=$entry->id", "$updatedcomment->id",$cm->id);
}
redirect("comments.php?id=$cm->id&amp;eid=$entry->id");
} else {
glossary_comment_print_header($course, $cm, $glossary, $entry, 'edit');
$mform->display();
print_footer($course);
die;
}
}
//////////////////////////////////
/// utility functions
//////////////////////////////////
function glossary_comment_print_header($course, $cm, $glossary, $entry, $action) {
switch ($action){
case 'add':
$straction = get_string('addingcomment','glossary');
break;
case 'edit':
$straction = get_string('editingcomment','glossary');
break;
case 'delete':
$straction = get_string('deletingcomment','glossary');
break;
}
$strglossary = get_string('modulename', 'glossary');
$strcomments = get_string('comments', 'glossary');
$navlinks = array();
$navlinks[] = array('name' => $strcomments, 'link' => "comments.php?id=$cm->id&amp;eid=$entry->id", 'type' => 'title');
$navlinks[] = array('name' => $straction, 'link' => '', 'type' => 'action');
$navigation = build_navigation($navlinks, $cm);
print_header_simple(format_string($glossary->name), '', $navigation,
'', '', true, update_module_button($cm->id, $course->id, $strglossary),
navmenu($course, $cm));
/// print original glossary entry for any comment action (add, update, delete)
glossary_print_entry($course, $cm, $glossary, $entry, 'approval', '', false);
}
?>