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<?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/>.
/**
* Renderers for outputting blog data
*
* @package core_blog
* @subpackage blog
* @copyright 2012 David Monllaó
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
/**
* Blog renderer
*/
class core_blog_renderer extends plugin_renderer_base {
/**
* Renders a blog entry
*
* @param blog_entry $entry
* @return string The table HTML
*/
public function render_blog_entry(blog_entry $entry) {
global $CFG;
$syscontext = context_system::instance();
$stredit = get_string('edit');
$strdelete = get_string('delete');
// Header.
$mainclass = 'forumpost blog_entry blog clearfix ';
if ($entry->renderable->unassociatedentry) {
$mainclass .= 'draft';
} else {
$mainclass .= $entry->publishstate;
}
$o = $this->output->container_start($mainclass, 'b' . $entry->id);
$o .= $this->output->container_start('row header clearfix');
// User picture.
$o .= $this->output->container_start('left picture header');
$o .= $this->output->user_picture($entry->renderable->user);
$o .= $this->output->container_end();
$o .= $this->output->container_start('topic starter header clearfix');
// Title.
$titlelink = html_writer::link(new moodle_url('/blog/index.php',
array('entryid' => $entry->id)),
format_string($entry->subject));
$o .= $this->output->container($titlelink, 'subject');
// Post by.
$by = new stdClass();
$fullname = fullname($entry->renderable->user, has_capability('moodle/site:viewfullnames', $syscontext));
$userurlparams = array('id' => $entry->renderable->user->id, 'course' => $this->page->course->id);
$by->name = html_writer::link(new moodle_url('/user/view.php', $userurlparams), $fullname);
$by->date = userdate($entry->created);
$o .= $this->output->container(get_string('bynameondate', 'forum', $by), 'author');
// Adding external blog link.
if (!empty($entry->renderable->externalblogtext)) {
$o .= $this->output->container($entry->renderable->externalblogtext, 'externalblog');
}
// Closing subject tag and header tag.
$o .= $this->output->container_end();
$o .= $this->output->container_end();
// Post content.
$o .= $this->output->container_start('row maincontent clearfix');
// Entry.
$o .= $this->output->container_start('no-overflow content ');
// Determine text for publish state.
switch ($entry->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;
}
$o .= $this->output->container($blogtype, 'audience');
// Attachments.
$attachmentsoutputs = array();
if ($entry->renderable->attachments) {
foreach ($entry->renderable->attachments as $attachment) {
$o .= $this->render($attachment, false);
}
}
// Body.
$o .= format_text($entry->summary, $entry->summaryformat, array('overflowdiv' => true));
if (!empty($entry->uniquehash)) {
// Uniquehash is used as a link to an external blog.
$url = clean_param($entry->uniquehash, PARAM_URL);
if (!empty($url)) {
$o .= $this->output->container_start('externalblog');
$o .= html_writer::link($url, get_string('linktooriginalentry', 'blog'));
$o .= $this->output->container_end();
}
}
// Links to tags.
$officialtags = tag_get_tags_csv('post', $entry->id, TAG_RETURN_HTML, 'official');
$defaulttags = tag_get_tags_csv('post', $entry->id, TAG_RETURN_HTML, 'default');
if (!empty($CFG->usetags) && ($officialtags || $defaulttags) ) {
$o .= $this->output->container_start('tags');
if ($officialtags) {
$o .= get_string('tags', 'tag') .': '. $this->output->container($officialtags, 'officialblogtags');
if ($defaulttags) {
$o .= ', ';
}
}
$o .= $defaulttags;
$o .= $this->output->container_end();
}
// Add associations.
if (!empty($CFG->useblogassociations) && !empty($entry->renderable->blogassociations)) {
// First find and show the associated course.
$assocstr = '';
$coursesarray = array();
foreach ($entry->renderable->blogassociations as $assocrec) {
if ($assocrec->contextlevel == CONTEXT_COURSE) {
$coursesarray[] = $this->output->action_icon($assocrec->url, $assocrec->icon, null, array(), true);
}
}
if (!empty($coursesarray)) {
$assocstr .= get_string('associated', 'blog', get_string('course')) . ': ' . implode(', ', $coursesarray);
}
// Now show mod association.
$modulesarray = array();
foreach ($entry->renderable->blogassociations as $assocrec) {
if ($assocrec->contextlevel == CONTEXT_MODULE) {
$str = get_string('associated', 'blog', $assocrec->type) . ': ';
$str .= $this->output->action_icon($assocrec->url, $assocrec->icon, null, array(), true);
$modulesarray[] = $str;
}
}
if (!empty($modulesarray)) {
if (!empty($coursesarray)) {
$assocstr .= '<br/>';
}
$assocstr .= implode('<br/>', $modulesarray);
}
// Adding the asociations to the output.
$o .= $this->output->container($assocstr, 'tags');
}
if ($entry->renderable->unassociatedentry) {
$o .= $this->output->container(get_string('associationunviewable', 'blog'), 'noticebox');
}
// Commands.
$o .= $this->output->container_start('commands');
if ($entry->renderable->usercanedit) {
// External blog entries should not be edited.
if (empty($entry->uniquehash)) {
$o .= html_writer::link(new moodle_url('/blog/edit.php',
array('action' => 'edit', 'entryid' => $entry->id)),
$stredit) . ' | ';
}
$o .= html_writer::link(new moodle_url('/blog/edit.php',
array('action' => 'delete', 'entryid' => $entry->id)),
$strdelete) . ' | ';
}
$entryurl = new moodle_url('/blog/index.php', array('entryid' => $entry->id));
$o .= html_writer::link($entryurl, get_string('permalink', 'blog'));
$o .= $this->output->container_end();
// Last modification.
if ($entry->created != $entry->lastmodified) {
$o .= $this->output->container(' [ '.get_string('modified').': '.userdate($entry->lastmodified).' ]');
}
// Comments.
if (!empty($entry->renderable->comment)) {
$o .= $entry->renderable->comment->output(true);
}
$o .= $this->output->container_end();
// Closing maincontent div.
$o .= $this->output->container('&nbsp;', 'side options');
$o .= $this->output->container_end();
$o .= $this->output->container_end();
return $o;
}
/**
* Renders an entry attachment
*
* Print link for non-images and returns images as HTML
*
* @param blog_entry_attachment $attachment
* @return string List of attachments depending on the $return input
*/
public function render_blog_entry_attachment(blog_entry_attachment $attachment) {
$syscontext = context_system::instance();
// Image attachments don't get printed as links.
if (file_mimetype_in_typegroup($attachment->file->get_mimetype(), 'web_image')) {
$attrs = array('src' => $attachment->url, 'alt' => '');
$o = html_writer::empty_tag('img', $attrs);
$class = 'attachedimages';
} else {
$image = $this->output->pix_icon(file_file_icon($attachment->file),
$attachment->filename,
'moodle',
array('class' => 'icon'));
$o = html_writer::link($attachment->url, $image);
$o .= format_text(html_writer::link($attachment->url, $attachment->filename),
FORMAT_HTML,
array('context' => $syscontext));
$class = 'attachments';
}
return $this->output->container($o, $class);
}
}
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