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locallib.php
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locallib.php
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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/>.
/**
* Internal library of functions for module lightboxgallery
*
* All the newmodule specific functions, needed to implement the module
* logic, should go here. Never include this file from your lib.php!
*
* @package mod_lightboxgallery
* @copyright 2010 John Kelsh
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
define('THUMB_WIDTH', 150);
define('THUMB_HEIGHT', 150);
define('MAX_IMAGE_LABEL', 13);
define('MAX_COMMENT_PREVIEW', 20);
define('AUTO_RESIZE_SCREEN', 1);
define('AUTO_RESIZE_UPLOAD', 2);
define('AUTO_RESIZE_BOTH', 3);
function lightboxgallery_config_defaults() {
$defaults = array(
'disabledplugins' => '',
'enablerssfeeds' => 0,
);
$localcfg = get_config('lightboxgallery');
foreach ($defaults as $name => $value) {
if (! isset($localcfg->$name)) {
set_config($name, $value, 'lightboxgallery');
}
}
}
function lightboxgallery_edit_types($showall = false) {
global $CFG;
$result = array();
$disabledplugins = explode(',', get_config('lightboxgallery', 'disabledplugins'));
$edittypes = get_list_of_plugins('mod/lightboxgallery/edit');
foreach ($edittypes as $edittype) {
if ($showall || !in_array($edittype, $disabledplugins)) {
$result[$edittype] = get_string('edit_' . $edittype, 'lightboxgallery');
}
}
return $result;
}
function lightboxgallery_print_comment($comment, $context) {
global $DB, $CFG, $COURSE, $OUTPUT;
$user = $DB->get_record('user', array('id' => $comment->userid));
echo '<table cellspacing="0" width="50%" class="boxaligncenter datacomment forumpost">'.
'<tr class="header"><td class="picture left">'.$OUTPUT->user_picture($user, array('courseid' => $COURSE->id)).'</td>'.
'<td class="topic starter" align="left"><a name="c'.$comment->id.'"></a><div class="author">'.
'<a href="'.$CFG->wwwroot.'/user/view.php?id='.$user->id.'&course='.$COURSE->id.'">'.fullname($user, has_capability('moodle/site:viewfullnames', $context)).'</a> - '.userdate($comment->timemodified).
'</div></td></tr>'.
'<tr><td class="left side">'.
// ($groups = user_group($COURSE->id, $user->id) ? print_group_picture($groups, $COURSE->id, false, false, true) : ' ').
'</td><td class="content" align="left">'.
format_text($comment->comment, FORMAT_MOODLE).
'<div class="commands">'.
(has_capability('mod/lightboxgallery:edit', $context) ? '<a href="'.$CFG->wwwroot.'/mod/lightboxgallery/comment.php?id='.$comment->gallery.'&delete='.$comment->id.'">'.get_string('delete').'</a>' : '').
'</div>'.
'</td></tr></table>';
}
function lightboxgallery_print_tags($heading, $tags, $courseid, $galleryid) {
global $CFG, $OUTPUT;
echo $OUTPUT->box_start();
echo '<form action="search.php" style="float: right; margin-left: 4px;">'.
' <fieldset class="invisiblefieldset">'.
' <input type="hidden" name="id" value="'.$courseid.'" />'.
' <input type="hidden" name="l" value="'.$galleryid.'" />'.
' <input type="text" name="search" size="8" />'.
' <input type="submit" value="'.get_string('search').'" />'.
' </fieldset>'.
'</form>'.
$heading.': ';
$tagarray = array();
foreach ($tags as $tag) {
$tagarray[] = '<a class="taglink" href="'.$CFG->wwwroot.'/mod/lightboxgallery/search.php?id='.$courseid.'&gallery='.$galleryid.'&search='.urlencode(stripslashes($tag->description)).'">'.s($tag->description).'</a>';
}
echo implode(', ', $tagarray);
echo $OUTPUT->box_end();
}
function lightboxgallery_resize_label($label) {
return lightboxgallery_resize_text($label, MAX_IMAGE_LABEL);
}
function lightboxgallery_resize_options() {
return array(1 => '1280x1024', 2 => '1024x768', 3 => '800x600', 4 => '640x480');
}
function lightboxgallery_resize_text($text, $length) {
$textlib = textlib_get_instance();
return ($textlib->strlen($text) > $length ? $textlib->substr($text, 0, $length) . '...' : $text);
}
function lightboxgallery_rss_enabled() {
global $CFG;
return ($CFG->enablerssfeeds && get_config('lightboxgallery', 'enablerssfeeds'));
}