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MDL-49028 mod_wiki: Fully reset wiki pages.

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All the wiki pages as well as comments and tags
can now be reset.

A thank you to Daniel Kosinski and Pascal Maury for
providing patches for this improvement.
This commit is contained in:
Adrian Greeve 2015-10-01 14:37:56 +08:00
parent 35d3e8b00b
commit 30836b17da
2 changed files with 44 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
mod/wiki/lang/en/wiki.php
View File

@ -43,6 +43,7 @@ $string['defaultformat_help'] = 'This setting determines the default format used
* HTML - The HTML editor is available
* Creole - A common wiki markup language for which a small edit toolbar is available
* Nwiki - Mediawiki-like markup language used in the contributed Nwiki module';
$string['deleteallpages'] = 'Delete all wiki pages';
$string['deletecomment'] = 'Deleting comment';
$string['deletecommentcheck'] = 'Delete comment';
$string['deletecommentcheckfull'] = 'Are you sure you want to delete the comment?';

61
mod/wiki/lib.php
View File

@ -145,6 +145,7 @@ function wiki_reset_userdata($data) {
global $CFG,$DB;
require_once($CFG->dirroot . '/mod/wiki/pagelib.php');
require_once($CFG->dirroot . '/tag/lib.php');
require_once($CFG->dirroot . "/mod/wiki/locallib.php");
$componentstr = get_string('modulenameplural', 'wiki');
$status = array();
@ -156,33 +157,56 @@ function wiki_reset_userdata($data) {
$errors = false;
foreach ($wikis as $wiki) {
// remove all comments
if (!empty($data->reset_wiki_comments)) {
if (!$cm = get_coursemodule_from_instance('wiki', $wiki->id)) {
continue;
}
$context = context_module::instance($cm->id);
$DB->delete_records_select('comments', "contextid = ? AND commentarea='wiki_page'", array($context->id));
$status[] = array('component'=>$componentstr, 'item'=>get_string('deleteallcomments'), 'error'=>false);
if (!$cm = get_coursemodule_from_instance('wiki', $wiki->id)) {
continue;
}
$context = context_module::instance($cm->id);
if (!empty($data->reset_wiki_tags)) {
# Get subwiki information #
$subwikis = $DB->get_records('wiki_subwikis', array('wikiid' => $wiki->id));
// Remove tags or all pages.
if (!empty($data->reset_wiki_pages) || !empty($data->reset_wiki_tags)) {
// Get subwiki information.
$subwikis = wiki_get_subwikis($wiki->id);
foreach ($subwikis as $subwiki) {
if ($pages = $DB->get_records('wiki_pages', array('subwikiid' => $subwiki->id))) {
foreach ($pages as $page) {
$tags = tag_get_tags_array('wiki_pages', $page->id);
foreach ($tags as $tagid => $tagname) {
// Delete the related tag_instances related to the wiki page.
$errors = tag_delete_instance('wiki_pages', $page->id, $tagid);
$status[] = array('component' => $componentstr, 'item' => get_string('tagsdeleted', 'wiki'), 'error' => $errors);
// Get existing pages.
if ($pages = wiki_get_page_list($subwiki->id)) {
if (!empty($data->reset_wiki_tags)) {
// Go through each page and delete the tags.
foreach ($pages as $page) {
$tags = tag_get_tags_array('wiki_pages', $page->id);
foreach ($tags as $tagid => $tagname) {
// Delete the related tag_instances related to the wiki page.
$errors = tag_delete_instance('wiki_pages', $page->id, $tagid);
$status[] = array('component' => $componentstr, 'item' => get_string('tagsdeleted', 'wiki'),
'error' => $errors);
}
}
} else {
// Delete pages.
wiki_delete_pages($context, $pages, $subwiki->id);
}
}
if (!empty($data->reset_wiki_pages)) {
// Delete any subwikis.
$DB->delete_records('wiki_subwikis', array('id' => $subwiki->id), IGNORE_MISSING);
// Delete any attached files.
$fs = get_file_storage();
$fs->delete_area_files($context->id, 'mod_wiki', 'attachments');
$status[] = array('component' => $componentstr, 'item' => get_string('deleteallpages', 'wiki'),
'error' => $errors);
}
}
}
// Remove all comments.
if (!empty($data->reset_wiki_comments) || !empty($data->reset_wiki_pages)) {
$DB->delete_records_select('comments', "contextid = ? AND commentarea='wiki_page'", array($context->id));
$status[] = array('component' => $componentstr, 'item' => get_string('deleteallcomments'), 'error' => false);
}
}
return $status;
}
@ -190,6 +214,7 @@ function wiki_reset_userdata($data) {
function wiki_reset_course_form_definition(&$mform) {
$mform->addElement('header', 'wikiheader', get_string('modulenameplural', 'wiki'));
$mform->addElement('advcheckbox', 'reset_wiki_pages', get_string('deleteallpages', 'wiki'));
$mform->addElement('advcheckbox', 'reset_wiki_tags', get_string('removeallwikitags', 'wiki'));
$mform->addElement('advcheckbox', 'reset_wiki_comments', get_string('deleteallcomments'));
}