$strblogs = get_string('blogs', 'blog');
if ($action === 'delete') {
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 the entry.
$entry->prepare_render();
echo $output->render($entry);
echo '<br />';
echo $OUTPUT->confirm(get_string('blogdeleteconfirm', 'blog'), new moodle_url('edit.php', $optionsyes), new moodle_url('index.php', $optionsno));
echo $OUTPUT->footer();
die;
}
}
} else {
/**
* Prints or returns the HTML for this blog entry.
*
* @param bool $return
* @return string
*/
public function print_html($return = false)
{
global $USER, $CFG, $COURSE, $DB, $OUTPUT, $PAGE;
$user = $DB->get_record('user', array('id' => $this->userid));
$cmttext = '';
if (!empty($CFG->usecomments) and $CFG->blogusecomments) {
require_once $CFG->dirroot . '/comment/lib.php';
// Comments
$cmt = new stdClass();
$cmt->context = get_context_instance(CONTEXT_USER, $user->id);
$cmt->courseid = $PAGE->course->id;
$cmt->area = 'format_blog';
$cmt->itemid = $this->id;
$cmt->showcount = $CFG->blogshowcommentscount;
$cmt->component = 'blog';
$comment = new comment($cmt);
$cmttext = $comment->output(true);
}
$this->summary = file_rewrite_pluginfile_urls($this->summary, 'pluginfile.php', SYSCONTEXTID, 'blog', 'post', $this->id);
$options = array('overflowdiv' => true);
$template['body'] = format_text($this->summary, $this->summaryformat, $options) . $cmttext;
$template['title'] = format_string($this->subject);
$template['userid'] = $user->id;
$template['author'] = fullname($user);
$template['created'] = userdate($this->created);
if ($this->created != $this->lastmodified) {
$template['lastmod'] = userdate($this->lastmodified);
}
$template['publishstate'] = $this->publishstate;
$stredit = get_string('edit');
$strdelete = get_string('delete');
// Check to see if the entry is unassociated with group/course level access
$unassociatedentry = false;
if (!empty($CFG->useblogassociations) && ($this->publishstate == 'group' || $this->publishstate == 'course')) {
if (!$DB->record_exists('blog_association', array('blogid' => $this->id))) {
$unassociatedentry = true;
}
}
// Start printing of the blog
$table = new html_table();
$table->cellspacing = 0;
$table->attributes['class'] = 'forumpost blog_entry blog' . ($unassociatedentry ? 'draft' : $template['publishstate']);
$table->attributes['id'] = 'b' . $this->id;
$table->width = '100%';
$picturecell = new html_table_cell();
$picturecell->attributes['class'] = 'picture left';
$picturecell->text = $OUTPUT->user_picture($user);
$table->head[] = $picturecell;
$topiccell = new html_table_cell();
$topiccell->attributes['class'] = 'topic starter';
$titlelink = html_writer::link(new moodle_url('/blog/index.php', array('entryid' => $this->id)), $template['title']);
$topiccell->text = $OUTPUT->container($titlelink, 'subject');
$topiccell->text .= $OUTPUT->container_start('author');
$fullname = fullname($user, has_capability('moodle/site:viewfullnames', get_context_instance(CONTEXT_COURSE, $PAGE->course->id)));
$by = new stdClass();
$by->name = html_writer::link(new moodle_url('/user/view.php', array('id' => $user->id, 'course' => $PAGE->course->id)), $fullname);
$by->date = $template['created'];
$topiccell->text .= get_string('bynameondate', 'forum', $by);
$topiccell->text .= $OUTPUT->container_end();
if ($this->uniquehash && $this->content) {
if ($externalblog = $DB->get_record('blog_external', array('id' => $this->content))) {
$urlparts = parse_url($externalblog->url);
$topiccell->text .= $OUTPUT->container(get_string('retrievedfrom', 'blog') . get_string('labelsep', 'langconfig') . html_writer::link($urlparts['scheme'] . '://' . $urlparts['host'], $externalblog->name), 'externalblog');
}
}
$topiccell->header = false;
$table->head[] = $topiccell;
// Actual content
$mainrow = new html_table_row();
$leftsidecell = new html_table_cell();
$leftsidecell->attributes['class'] = 'left side';
$mainrow->cells[] = $leftsidecell;
$contentcell = new html_table_cell();
$contentcell->attributes['class'] = 'content';
$attachedimages = $OUTPUT->container($this->print_attachments(), 'attachments');
// retrieve associations in case they're needed early
$blogassociations = $DB->get_records('blog_association', array('blogid' => $this->id));
// determine text for publish state
switch ($template['publishstate']) {
case 'draft':
$blogtype = get_string('publishtonoone', 'blog');
break;
case 'site':
$blogtype = get_string('publishtosite', 'blog');
break;
case 'public':
$blogtype = get_string('publishtoworld', 'blog');
break;
default:
$blogtype = '';
break;
}
$contentcell->text .= $OUTPUT->container($blogtype, 'audience');
$contentcell->text .= $template['body'];
$contentcell->text .= $attachedimages;
// Uniquehash is used as a link to an external blog
if (!empty($this->uniquehash)) {
$contentcell->text .= $OUTPUT->container_start('externalblog');
$contentcell->text .= html_writer::link($this->uniquehash, get_string('linktooriginalentry', 'blog'));
$contentcell->text .= $OUTPUT->container_end();
}
// Links to tags
$officialtags = tag_get_tags_csv('post', $this->id, TAG_RETURN_HTML, 'official');
$defaulttags = tag_get_tags_csv('post', $this->id, TAG_RETURN_HTML, 'default');
if (!empty($CFG->usetags) && ($officialtags || $defaulttags)) {
$contentcell->text .= $OUTPUT->container_start('tags');
if ($officialtags) {
$contentcell->text .= get_string('tags', 'tag') . ': ' . $OUTPUT->container($officialtags, 'officialblogtags');
if ($defaulttags) {
$contentcell->text .= ', ';
}
}
$contentcell->text .= $defaulttags;
$contentcell->text .= $OUTPUT->container_end();
}
// Add associations
if (!empty($CFG->useblogassociations) && $blogassociations) {
$contentcell->text .= $OUTPUT->container_start('tags');
$assocstr = '';
$hascourseassocs = false;
$assoctype = '';
// First find and show the associated course
foreach ($blogassociations as $assocrec) {
$contextrec = $DB->get_record('context', array('id' => $assocrec->contextid));
if ($contextrec->contextlevel == CONTEXT_COURSE) {
$assocurl = new moodle_url('/course/view.php', array('id' => $contextrec->instanceid));
$text = $DB->get_field('course', 'shortname', array('id' => $contextrec->instanceid));
//TODO: performance!!!!
$assocstr .= $OUTPUT->action_icon($assocurl, new pix_icon('i/course', $text), null, array(), true);
$hascourseassocs = true;
$assoctype = get_string('course');
}
}
// Now show mod association
foreach ($blogassociations as $assocrec) {
$contextrec = $DB->get_record('context', array('id' => $assocrec->contextid));
if ($contextrec->contextlevel == CONTEXT_MODULE) {
if ($hascourseassocs) {
$assocstr .= ', ';
$hascourseassocs = false;
}
$modinfo = $DB->get_record('course_modules', array('id' => $contextrec->instanceid));
$modname = $DB->get_field('modules', 'name', array('id' => $modinfo->module));
$assocurl = new moodle_url('/mod/' . $modname . '/view.php', array('id' => $modinfo->id));
$text = $DB->get_field($modname, 'name', array('id' => $modinfo->instance));
//TODO: performance!!!!
$assocstr .= $OUTPUT->action_icon($assocurl, new pix_icon('icon', $text, $modname), null, array(), true);
$assocstr .= ', ';
$assoctype = get_string('modulename', $modname);
}
}
$assocstr = substr($assocstr, 0, -2);
$contentcell->text .= get_string('associated', 'blog', $assoctype) . ': ' . $assocstr;
$contentcell->text .= $OUTPUT->container_end();
}
if ($unassociatedentry) {
$contentcell->text .= $OUTPUT->container(get_string('associationunviewable', 'blog'), 'noticebox');
}
/// Commands
$contentcell->text .= $OUTPUT->container_start('commands');
if (blog_user_can_edit_entry($this) && empty($this->uniquehash)) {
$contentcell->text .= html_writer::link(new moodle_url('/blog/edit.php', array('action' => 'edit', 'entryid' => $this->id)), $stredit) . ' | ';
$contentcell->text .= html_writer::link(new moodle_url('/blog/edit.php', array('action' => 'delete', 'entryid' => $this->id)), $strdelete) . ' | ';
}
$contentcell->text .= html_writer::link(new moodle_url('/blog/index.php', array('entryid' => $this->id)), get_string('permalink', 'blog'));
$contentcell->text .= $OUTPUT->container_end();
if (isset($template['lastmod'])) {
$contentcell->text .= '<div style="font-size: 55%;">';
$contentcell->text .= ' [ ' . get_string('modified') . ': ' . $template['lastmod'] . ' ]';
$contentcell->text .= '</div>';
}
$mainrow->cells[] = $contentcell;
$table->data = array($mainrow);
if ($return) {
return html_writer::table($table);
} else {
echo html_writer::table($table);
}
}
/**
* Gets the required data to print the entry
*/
public function prepare_render()
{
global $DB, $CFG, $PAGE;
$this->renderable = new StdClass();
$this->renderable->user = $DB->get_record('user', array('id' => $this->userid));
// Entry comments.
if (!empty($CFG->usecomments) and $CFG->blogusecomments) {
require_once $CFG->dirroot . '/comment/lib.php';
$cmt = new stdClass();
$cmt->context = context_user::instance($this->userid);
$cmt->courseid = $PAGE->course->id;
$cmt->area = 'format_blog';
$cmt->itemid = $this->id;
$cmt->showcount = $CFG->blogshowcommentscount;
$cmt->component = 'blog';
$this->renderable->comment = new comment($cmt);
}
$this->summary = file_rewrite_pluginfile_urls($this->summary, 'pluginfile.php', SYSCONTEXTID, 'blog', 'post', $this->id);
// External blog link.
if ($this->uniquehash && $this->content) {
if ($externalblog = $DB->get_record('blog_external', array('id' => $this->content))) {
$urlparts = parse_url($externalblog->url);
$this->renderable->externalblogtext = get_string('retrievedfrom', 'blog') . get_string('labelsep', 'langconfig');
$this->renderable->externalblogtext .= html_writer::link($urlparts['scheme'] . '://' . $urlparts['host'], $externalblog->name);
}
}
// Retrieve associations.
$this->renderable->unassociatedentry = false;
if (!empty($CFG->useblogassociations)) {
// Adding the entry associations data.
if ($associations = $associations = $DB->get_records('blog_association', array('blogid' => $this->id))) {
// Check to see if the entry is unassociated with group/course level access.
if ($this->publishstate == 'group' || $this->publishstate == 'course') {
$this->renderable->unassociatedentry = true;
}
foreach ($associations as $key => $assocrec) {
if (!($context = context::instance_by_id($assocrec->contextid, IGNORE_MISSING))) {
unset($associations[$key]);
continue;
}
// The renderer will need the contextlevel of the association.
$associations[$key]->contextlevel = $context->contextlevel;
// Course associations.
if ($context->contextlevel == CONTEXT_COURSE) {
// TODO: performance!!!!
$instancename = $DB->get_field('course', 'shortname', array('id' => $context->instanceid));
$associations[$key]->url = $assocurl = new moodle_url('/course/view.php', array('id' => $context->instanceid));
$associations[$key]->text = $instancename;
$associations[$key]->icon = new pix_icon('i/course', $associations[$key]->text);
}
// Mod associations.
if ($context->contextlevel == CONTEXT_MODULE) {
// Getting the activity type and the activity instance id.
$sql = 'SELECT cm.instance, m.name FROM {course_modules} cm
JOIN {modules} m ON m.id = cm.module
WHERE cm.id = :cmid';
$modinfo = $DB->get_record_sql($sql, array('cmid' => $context->instanceid));
// TODO: performance!!!!
$instancename = $DB->get_field($modinfo->name, 'name', array('id' => $modinfo->instance));
$associations[$key]->type = get_string('modulename', $modinfo->name);
$associations[$key]->url = new moodle_url('/mod/' . $modinfo->name . '/view.php', array('id' => $context->instanceid));
$associations[$key]->text = $instancename;
$associations[$key]->icon = new pix_icon('icon', $associations[$key]->text, $modinfo->name);
}
}
}
$this->renderable->blogassociations = $associations;
}
// Entry attachments.
$this->renderable->attachments = $this->get_attachments();
$this->renderable->usercanedit = blog_user_can_edit_entry($this);
}
