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Code Issues Projects Releases Wiki Activity

MDL-15758 - added back full forum exports

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This commit is contained in:
mjollnir_ 2008-09-03 12:05:31 +00:00
parent 46dd6bb0cf
commit c9e745468f
2 changed files with 74 additions and 42 deletions
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3
mod/forum/discuss.php
View File

@ -161,8 +161,7 @@
$p = array(
'discussionid' => $discussion->id,
);
// @todo penny check these arguments when uncommenting
//$portfolio = portfolio_add_button('forum_portfolio_caller', $p, '/mod/forum/lib.php', null, null, true);
$portfolio = portfolio_add_button('forum_portfolio_caller', $p, '/mod/forum/lib.php', null, null, true);
}
echo '<table width="100%" class="discussioncontrols"><tr><td>';

105
mod/forum/lib.php
View File

@ -7152,14 +7152,15 @@ class forum_portfolio_caller extends portfolio_module_caller_base {
private $forum;
private $discussion;
private $attachment;
private $files;
private $postfiles;
private $allfiles;
function __construct($callbackargs) {
global $DB;
if (array_key_exists('postid', $callbackargs)) {
if (!$this->post = $DB->get_record('forum_posts', array('id' => $callbackargs['postid']))) {
print_error('invalidpostid', 'forum');
throw new portfolio_caller_exception('invalidpostid', 'forum');
}
}
$dparams = array();
@ -7168,31 +7169,37 @@ class forum_portfolio_caller extends portfolio_module_caller_base {
} else if ($this->post) {
$dbparams = array('id' => $this->post->discussion);
} else {
print_error('mustprovidediscussionorpost', 'forum');
throw new portfolio_caller_exception('mustprovidediscussionorpost', 'forum');
}
if (!$this->discussion = $DB->get_record('forum_discussions', $dbparams)) {
print_error('invaliddiscussionid', 'forum');
throw new portfolio_caller_exception('invaliddiscussionid', 'forum');
}
if (!$this->forum = $DB->get_record('forum', array('id' => $this->discussion->forum))) {
print_error('invalidforumid', 'forum');
throw new portfolio_caller_exception('invalidforumid', 'forum');
}
if (!$this->cm = get_coursemodule_from_instance('forum', $this->forum->id)) {
print_error('invalidcoursemodule');
throw new portfolio_caller_exception('invalidcoursemodule');
}
$fs = get_file_storage();
if ($this->attachment = (array_key_exists('attachment', $callbackargs) ? $callbackargs['attachment'] : false)) {
if (!$this->post) {
print_error('attachmentsnopost', 'forum');
throw new portfolio_caller_exception('attachmentsnopost', 'forum');
}
if (!$f = $fs->get_file_by_id($this->attachment)) {
print_error('noattachments', 'forum');
}
$this->files = array($f);
$this->postfiles = array($f);
if (in_array($f->get_mimetype(), array('image/gif', 'image/jpeg', 'image/png'))) {
$this->supportedformats = array(PORTFOLIO_FORMAT_IMAGE);
}
} elseif ($this->post) {
$this->postfiles = $fs->get_area_files(get_context_instance(CONTEXT_MODULE, $this->cm->id)->id, 'forum_attachment', $this->post->id, "timemodified", false);
} else {
$this->posts = forum_get_all_discussion_posts($this->discussion->id, 'p.created ASC');
foreach ($this->posts as $post) {
$this->allfiles[$post->id] = $fs->get_area_files(get_context_instance(CONTEXT_MODULE, $this->cm->id)->id, 'forum_attachment', $post->id, "timemodified", false);
}
}
$this->files = $fs->get_area_files(get_context_instance(CONTEXT_MODULE, $this->cm->id)->id, 'forum_attachment', $this->post->id, "timemodified", false);
}
function get_return_url() {
@ -7218,26 +7225,37 @@ class forum_portfolio_caller extends portfolio_module_caller_base {
// a single post, with or without attachment
// or just an attachment with no post
if (!$this->post) { // whole discussion
throw new portfolio_caller_exception('TODO PENNY: exporting whole discussion not implemented - see MDL-15758');
$content = '';
foreach ($this->posts as $post) {
$content .= '<br /><br />' . $this->prepare_post($post);
$this->copy_files($this->allfiles[$post->id]);
}
$this->get('exporter')->write_new_file($content, 'discussion.html');
} else {
$status = true;
if ($this->files) {
foreach ($this->files as $f) {
if ($this->attachment && $f->get_id() != $this->attachment) {
continue; // support multipe files later
}
$status = $status && $this->get('exporter')->copy_existing_file($f);
if ($this->attachment && $f->get_id() == $this->attachment) {
return $status; // all we need to do
}
}
$this->copy_files($this->postfiles, $this->attachment);
if ($this->attachment) {
return true; // all we need to do
}
$post = $this->prepare_post($this->post);
$status = $status && $this->get('exporter')->write_new_file($post, 'post.html');
return $status;
$this->get('exporter')->write_new_file($post, 'post.html');
}
return true;
}
private function copy_files($files, $justone=false) {
if (empty($files)) {
return;
}
foreach ($files as $f) {
if ($justone && $f->get_id() != $justone) {
continue; // support multipe files later
}
$this->get('exporter')->copy_existing_file($f);
if ($justone && $f->get_id() == $justone) {
return true; // all we need to do
}
}
}
/**
* this is a very cut down version of what is in forum_make_mail_post
*/
@ -7282,11 +7300,16 @@ class forum_portfolio_caller extends portfolio_module_caller_base {
$output .= $formattedtext;
if ($this->files) {
if (!empty($this->postfiles)) {
$attachments = $this->postfiles;
} else if (!empty($this->allfiles) && array_key_exists($post->userid, $this->allfiles)) {
$attachments = $this->allfiles[$post->userid];
}
if (!empty($attachments)) {
$post->course = $this->get('course')->id;
$output .= '<div class="attachments">';
$output .= '<br /><b>' . get_string('attachments', 'forum') . '</b>:<br /><br />';
foreach ($this->files as $file) {
foreach ($attachments as $file) {
$output .= $file->get_filename() . '<br />';
}
$output .= "</div>";
@ -7299,21 +7322,31 @@ class forum_portfolio_caller extends portfolio_module_caller_base {
function get_sha1() {
if ($this->post) {
$attachsha1 = '';
if ($this->files) {
$attachsha1 = $this->files_sha1($this->postfiles, $this->attachment);
return sha1($attachsha1 . ',' . $this->post->subject . ',' . $this->post->message);
} else {
$sha1s = array();
foreach ($this->files as $file) {
if ($this->attachment && $file->get_id() == $this->attachment) {
foreach ($this->posts as $post) {
$sha1s[] = $this->files_sha1($this->allfiles[$post->id]);
$sha1s[] = sha1($post->subject . ',' . $post->message);
}
return sha1(implode(',', $sha1s));
}
}
function files_sha1($files, $justone=false) {
if (empty($files)) {
return;
}
$sha1s = array();
foreach ($files as $file) {
if ($justone && $file->get_id() == $justone) {
return $file->get_contenthash(); // all we have to do
}
$sha1s[] = $file->get_contenthash();
}
asort($sha1s);
$attachsha1 = sha1(implode('', $sha1s));
}
return sha1($attachsha1 . ',' . $this->post->subject . ',' . $this->post->message);
}
throw new portfolio_caller_exception('TODO PENNY: exporting whole discussion not implemented - see MDL-15758');
return sha1(implode('', $sha1s));
}
function expected_time() {
@ -7322,13 +7355,13 @@ class forum_portfolio_caller extends portfolio_module_caller_base {
}
function check_permissions() {
if ($this->post) {
$context = get_context_instance(CONTEXT_MODULE, $this->cm->id);
if ($this->post) {
return (has_capability('mod/forum:exportpost', $context)
|| ($this->post->userid == $this->user->id
&& has_capability('mod/forum:exportownpost', $context)));
}
throw new portfolio_caller_exception('TODO PENNY: exporting whole discussion not implemented - see MDL-15758');
return has_capability('mod/forum:exportdiscussion', $context);
}
public static function display_name() {