public/main/inc/lib/glossary.lib.php
<?php
/* For licensing terms, see /license.txt */
use Chamilo\CoreBundle\Framework\Container;
use Chamilo\CourseBundle\Entity\CGlossary;
use ChamiloSession as Session;
use Doctrine\ORM\NoResultException;
use Chamilo\CoreBundle\Component\Utils\ActionIcon;
use Chamilo\CoreBundle\Component\Utils\ObjectIcon;
use Chamilo\CoreBundle\Component\Utils\StateIcon;
/**
* Class GlossaryManager
* This library provides functions for the glossary tool.
* Include/require it in your code to use its functionality.
*
* @author Julio Montoya
* @author Christian Fasanando
* @author Patrick Cool <patrick.cool@ugent.be>, Ghent University, Belgium januari 2009, dokeos 1.8.6
*/
class GlossaryManager
{
/**
* Get all glossary terms.
*
* @author Isaac Flores <isaac.flores@dokeos.com>
*
* @return array Contain glossary terms
*/
public static function get_glossary_terms()
{
$glossaryData = [];
$repo = Container::getGlossaryRepository();
$courseId = api_get_course_int_id();
$sessionId = api_get_session_id();
$course = api_get_course_entity($courseId);
$session = api_get_session_entity($sessionId);
$glossaries = $repo->getResourcesByCourse($course, $session);
/** @var CGlossary $item */
foreach ($glossaries as $item) {
$glossaryData[] = [
'id' => $item->getIid(),
'title' => $item->getTitle(),
'description' => $item->getDescription(),
];
}
return $glossaryData;
/*
$table = Database::get_course_table(TABLE_GLOSSARY);
$session_id = api_get_session_id();
$sql_filter = api_get_session_condition($session_id);
$course_id = api_get_course_int_id();
$sql = "SELECT glossary_id as id, title, description
FROM $table
WHERE c_id = $course_id $sql_filter";
$rs = Database::query($sql);
while ($row = Database::fetch_array($rs)) {
$glossary_data[] = $row;
}
return $glossary_data;
*/
}
/**
* Get glossary description by glossary id.
*
* @author Isaac Flores <florespaz@bidsoftperu.com>
*
* @param int $glossary_id
*
* @return string The glossary description
*/
public static function get_glossary_term_by_glossary_id($glossary_id)
{
$repo = Container::getGlossaryRepository();
/** @var CGlossary $glossary */
$glossary = $repo->find($glossary_id);
$description = '';
if (null !== $glossary) {
$description = $glossary->getDescription();
}
return $description;
/*
$table = Database::get_course_table(TABLE_GLOSSARY);
$course_id = api_get_course_int_id();
$glossary_id = (int) $glossary_id;
$sql = "SELECT description
FROM $table
WHERE c_id = $course_id AND glossary_id =".$glossary_id;
$rs = Database::query($sql);
if (Database::num_rows($rs) > 0) {
$row = Database::fetch_array($rs);
return $row['description'];
}
return '';
*/
}
/**
* Get glossary term by glossary id.
*
* @author Isaac Flores <florespaz_isaac@hotmail.com>
*
* @param string $name The glossary term name
*
* @return array The glossary info
*/
public static function get_glossary_term_by_glossary_name($name)
{
// @todo Filter by like on ORM
$table = Database::get_course_table(TABLE_GLOSSARY);
$sessionId = api_get_session_id();
$course_id = api_get_course_int_id();
$sessionCondition = api_get_session_condition($sessionId);
$glossaryName = Security::remove_XSS($name);
$glossaryName = api_convert_encoding($glossaryName, 'UTF-8', 'UTF-8');
$glossaryName = trim($glossaryName);
$parsed = $glossaryName;
if ('true' === api_get_setting('editor.save_titles_as_html')) {
$parsed = api_htmlentities($parsed);
$parsed = "%$parsed%";
}
$sql = "SELECT * FROM $table
WHERE
c_id = $course_id AND
(
title LIKE '".Database::escape_string($glossaryName)."'
OR
title LIKE '".Database::escape_string($parsed)."'
)
$sessionCondition
LIMIT 1
";
$rs = Database::query($sql);
if (Database::num_rows($rs) > 0) {
return Database::fetch_assoc($rs);
}
return [];
}
/**
* This functions stores the glossary in the database.
*
* @param array $values Array of title + description (name => $title, description => $comment)
*
* @return mixed Term id on success, false on failure
*/
public static function save_glossary($values, $showMessage = true)
{
if (!is_array($values) || !isset($values['title'])) {
return false;
}
// get the maximum display order of all the glossary items
$max_glossary_item = self::get_max_glossary_item();
// check if the glossary term already exists
if (self::glossary_exists($values['title'])) {
// display the feedback message
if ($showMessage) {
Display::addFlash(
Display::return_message(
get_lang('This glossary term already exists. Please change the term name.'),
'error'
)
);
}
return false;
} else {
$glossary = new CGlossary();
$courseId = api_get_course_int_id();
$sessionId = api_get_session_id();
$glossary
->setTitle($values['title'])
->setDescription($values['description'])
->setDisplayOrder($max_glossary_item + 1)
;
$course = api_get_course_entity($courseId);
$session = api_get_session_entity($sessionId);
$glossary->setParent($course);
$glossary->addCourseLink($course, $session);
$repo = Container::getGlossaryRepository();
$repo->create($glossary);
// display the feedback message
if ($showMessage) {
Display::addFlash(
Display::return_message(get_lang('Term added'))
);
}
return $glossary;
}
}
/**
* update the information of a glossary term in the database.
*
* @param array $values an array containing all the form elements
*
* @return bool True on success, false on failure
*/
public static function update_glossary($values, $showMessage = true)
{
/*
// Database table definition
$table = Database::get_course_table(TABLE_GLOSSARY);
$course_id = api_get_course_int_id();
*/
// check if the glossary term already exists
if (self::glossary_exists($values['title'], $values['glossary_id'])) {
// display the feedback message
if ($showMessage) {
Display::addFlash(
Display::return_message(
get_lang('This glossary term already exists. Please change the term name.'),
'error'
)
);
}
return false;
} else {
$repo = Container::getGlossaryRepository();
/** @var CGlossary $glossary */
$glossary = $repo->find($values['glossary_id']);
if (null !== $glossary) {
$glossary
->setTitle($values['title'])
->setDescription($values['description']);
$repo->update($glossary);
}
/*
$sql = "UPDATE $table SET
name = '".Database::escape_string($values['title'])."',
description = '".Database::escape_string($values['description'])."'
WHERE
c_id = $course_id AND
glossary_id = ".intval($values['glossary_id']);
$result = Database::query($sql);
if (false === $result) {
return false;
}
//update glossary into item_property
/*api_item_property_update(
api_get_course_info(),
TOOL_GLOSSARY,
intval($values['glossary_id']),
'GlossaryUpdated',
api_get_user_id()
);* /
*/
if ($showMessage) {
// display the feedback message
Display::addFlash(
Display::return_message(get_lang('Term updated'))
);
}
}
return true;
}
/**
* Get the maximum display order of the glossary item.
*
* @return int Maximum glossary display order
*/
public static function get_max_glossary_item()
{
// @todo get max by orm
/*
$repo = Container::getGlossaryRepository();
$findArray = [
'cId' => api_get_course_int_id(),
'sessionId' => api_get_session_id(),
'title' => $term,
];
$glossary = $repo->findBy($findArray);
*/
// Database table definition
$repo = Container::getGlossaryRepository();
$courseId = api_get_course_int_id();
$sessionId = api_get_session_id();
$course = api_get_course_entity($courseId);
$session = api_get_session_entity($sessionId);
$qb = $repo->getResourcesByCourse($course, $session);
try {
$count = $qb->select('COUNT(resource)')->getQuery()->getSingleScalarResult();
} catch (NoResultException $e) {
$count = 0;
}
return $count;
$table = Database::get_course_table(TABLE_GLOSSARY);
$course_id = api_get_course_int_id();
$get_max = "SELECT MAX(display_order) FROM $table
WHERE c_id = $course_id ";
$res_max = Database::query($get_max);
if (0 == Database::num_rows($res_max)) {
return 0;
}
$row = Database::fetch_array($res_max);
if (!empty($row[0])) {
return $row[0];
}
return 0;
}
/**
* check if the glossary term exists or not.
*
* @param string $term Term to look for
* @param int $not_id ID to counter-check if the term exists with this ID as well (optional)
*
* @return bool True if term exists
*/
public static function glossary_exists($term, $not_id = 0)
{
$repo = Container::getGlossaryRepository();
$courseId = api_get_course_int_id();
$sessionId = api_get_session_id();
$course = api_get_course_entity($courseId);
$session = api_get_session_entity($sessionId);
$qb = $repo->getResourcesByCourse($course, $session);
$glossaries = $qb->getQuery()->getResult();
if (0 === count($glossaries)) {
return false;
}
/** @var CGlossary $item */
foreach ($glossaries as $item) {
if ($term == $item->getTitle() && $not_id != $item->getIid()) {
return true;
}
}
return false;
/*
// Database table definition
$table = Database::get_course_table(TABLE_GLOSSARY);
$course_id = api_get_course_int_id();
$sql = "SELECT name FROM $table
WHERE
c_id = $course_id AND
name = '".Database::escape_string($term)."'";
if ('' != $not_id) {
$sql .= " AND glossary_id <> '".intval($not_id)."'";
}
$result = Database::query($sql);
$count = Database::num_rows($result);
if ($count > 0) {
return true;
} else {
return false;
}
*/
}
/**
* Delete a glossary term (and re-order all the others).
*
* @param int $glossary_id
* @param bool $showMessage
*
* @return bool True on success, false on failure
*/
public static function delete_glossary($glossary_id, $showMessage = true)
{
$repo = Container::getGlossaryRepository();
/** @var CGlossary $glossary */
$glossary = $repo->find($glossary_id);
if (null !== $glossary) {
$repo->delete($glossary);
} else {
$showMessage = false;
}
/*
// update item_property (delete)
api_item_property_update(
api_get_course_info(),
TOOL_GLOSSARY,
$glossary_id,
'delete',
api_get_user_id()
);
*/
// reorder the remaining terms
self::reorder_glossary();
if ($showMessage) {
Display::addFlash(
Display::return_message(
get_lang('Term removed').': '.Security::remove_XSS($glossary->getTitle()),
'normal',
false
)
);
}
return true;
}
public static function getGlossaryView(): string
{
$view = Session::read('glossary_view', '');
if (empty($view)) {
$defaultView = api_get_setting('glossary.default_glossary_view');
if (empty($defaultView)) {
$defaultView = 'table';
}
return $defaultView;
}
return $view;
}
/**
* This is the main function that displays the list or the table with all
* the glossary terms
* Defaults to 'table' and prefers glossary_view from the session by default.
*
* @return string
*/
public static function display_glossary()
{
// This function should always be called with the corresponding
// parameter for view type. Meanwhile, use this cheap trick.
$view = self::getGlossaryView();
// action links
$actionsLeft = '';
$url = api_get_path(WEB_CODE_PATH).'glossary/index.php?'.api_get_cidreq();
if (api_is_allowed_to_edit(null, true)) {
$addIcon = Display::getMdiIcon(ActionIcon::ADD, 'ch-tool-icon', null, ICON_SIZE_MEDIUM, get_lang('Add new glossary term'));
$actionsLeft .= '<a href="'.$url.'&action=addglossary">'.$addIcon.'</a>';
}
if (api_is_allowed_to_edit(null, true)) {
$actionsLeft .= '<a href="'.$url.'&action=import">'.
Display::getMdiIcon(ActionIcon::IMPORT_ARCHIVE, 'ch-tool-icon', null, ICON_SIZE_MEDIUM, get_lang('Import glossary')).'</a>';
}
if (!api_is_anonymous()) {
$actionsLeft .= '<a id="export_opener" href="'.$url.'&action=export">'.
Display::getMdiIcon(ActionIcon::SAVE_FORM, 'ch-tool-icon', null, ICON_SIZE_MEDIUM, get_lang('Export')).'</a>';
}
if ('table' === $view || !isset($view)) {
$actionsLeft .= '<a href="'.$url.'&action=changeview&view=list">'.
Display::getMdiIcon(StateIcon::DETAILED_VIEW, 'ch-tool-icon', null, ICON_SIZE_MEDIUM, get_lang('List view')).'</a>';
} else {
$actionsLeft .= '<a href="'.$url.'&action=changeview&view=table">'.
Display::getMdiIcon(StateIcon::LIST_VIEW, 'ch-tool-icon', null, ICON_SIZE_MEDIUM, get_lang('Table view')).'</a>';
}
if (api_is_allowed_to_edit(true, true, true)) {
$exportIcon = Display::getMdiIcon(ActionIcon::EXPORT_DOC, 'ch-tool-icon', null, ICON_SIZE_MEDIUM, get_lang('Export latest version of this page to Documents'));
$actionsLeft .= Display::url(
$exportIcon,
$url.'&'.http_build_query(['action' => 'export_documents'])
);
}
$orderList = isset($_GET['order']) ? Database::escape_string($_GET['order']) : '';
if (empty($orderList)) {
$orderList = 'ASC';
}
if (!api_is_allowed_to_edit(true, true, true)) {
if ('ASC' === $orderList) {
$actionsLeft .= Display::url(
Display::getMdiIcon(ActionIcon::DOWN, 'ch-tool-icon', null, ICON_SIZE_MEDIUM, get_lang('Sort Descending')),
$url.'&'.http_build_query(['order' => 'DESC'])
);
} else {
$actionsLeft .= Display::url(
Display::getMdiIcon(ActionIcon::UP, 'ch-tool-icon', null, ICON_SIZE_MEDIUM, get_lang('Sort Ascending')),
$url.'&'.http_build_query(['order' => 'ASC'])
);
}
}
/* BUILD SEARCH FORM */
$form = new FormValidator(
'search',
'get',
$url,
'',
[],
FormValidator::LAYOUT_INLINE
);
$form->addText('keyword', '', false, ['class' => '']);
$form->addElement('hidden', 'cid', api_get_course_int_id());
$form->addElement('hidden', 'sid', api_get_session_id());
$form->addButtonSearch(get_lang('Search'));
$actionsRight = $form->returnForm();
$toolbar = Display::toolbarAction('toolbar-document', [$actionsLeft, $actionsRight]);
$content = $toolbar;
$items = self::get_number_glossary_terms();
if (!empty($items)) {
if ('table' === $view) {
// @todo Table haven't pagination
$table = new SortableTable(
'glossary',
['GlossaryManager', 'get_number_glossary_terms'],
['GlossaryManager', 'get_glossary_data'],
0
);
$table->set_header(0, get_lang('Term'), true);
$table->set_header(1, get_lang('Term definition'), true);
if (api_is_allowed_to_edit(null, true)) {
$table->set_header(2, get_lang('Detail'), false, 'width=90px', ['class' => 'td_actions']);
$table->set_column_filter(2, ['GlossaryManager', 'actions_filter']);
}
$content .= $table->return_table();
} else {
$content .= self::displayGlossaryList();
}
} else {
if (api_is_allowed_to_edit(true, true)) {
$content .= Display::noDataView(
get_lang('Glossary'),
Display::getMdiIcon(ObjectIcon::GLOSSARY, 'ch-tool-icon', null, ICON_SIZE_BIG),
get_lang('Add glossary'),
$url.'&'.http_build_query(['action' => 'addglossary'])
);
}
}
return $content;
}
/**
* Display the glossary terms in a list.
*/
public static function displayGlossaryList(): string
{
$glossaryList = self::get_glossary_data(0, 1000, 0, 'ASC');
$content = '';
foreach ($glossaryList as $glossary_item) {
$actions = '';
if (api_is_allowed_to_edit(null, true)) {
$actions = '<div class="pull-right">'.
self::actions_filter($glossary_item[2], '', $glossary_item).'</div>';
}
$content .= Display::panel($glossary_item[1], $glossary_item[0].' '.$actions);
}
return $content;
}
/**
* Get the number of glossary terms in the course (or course+session).
*
* @param int Session ID filter (optional)
*
* @return int Count of glossary terms
*/
public static function get_number_glossary_terms($sessionId = 0)
{
// @todo Filter by keywork dont work
$repo = Container::getGlossaryRepository();
$courseId = api_get_course_int_id();
$sessionId = !empty($sessionId) ? $sessionId : api_get_session_id();
$course = api_get_course_entity($courseId);
$session = api_get_session_entity($sessionId);
$qb = $repo->getResourcesByCourse($course, $session);
/*
$keyword = isset($_GET['keyword']) ? Database::escape_string($_GET['keyword']) : '';
if(!empty($keyword)){
$qb->andWhere(
$qb->expr()->like('resource.title',':keyword')
)->andWhere(
$qb->expr()->like('resource.description',':keyword')
)->setParameter('keyword', '%'.$keyword.'%');
}
*/
try {
$count = $qb->select('COUNT(resource)')->getQuery()->getSingleScalarResult();
} catch (NoResultException $e) {
$count = 0;
}
return $count;
/*
// Database table definition
$t_glossary = Database::get_course_table(TABLE_GLOSSARY);
$course_id = api_get_course_int_id();
$session_id = (int) $session_id;
$sql_filter = api_get_session_condition($session_id, true, true);
$keyword = isset($_GET['keyword']) ? Database::escape_string($_GET['keyword']) : '';
$keywordCondition = '';
if (!empty($keyword)) {
$keywordCondition = "AND (name LIKE '%$keyword%' OR description LIKE '%$keyword%')";
}
$sql = "SELECT count(glossary_id) as total
FROM $t_glossary
WHERE c_id = $course_id $sql_filter
$keywordCondition ";
$res = Database::query($sql);
if (false === $res) {
return 0;
}
$obj = Database::fetch_object($res);
return $obj->total;
*/
}
/**
* Get all the data of a glossary.
*
* @param int $from From which item
* @param int $number_of_items Number of items to collect
* @param string $column Name of column on which to order
* @param string $direction Whether to sort in ascending (ASC) or descending (DESC)
*
* @return array
*/
public static function get_glossary_data(
$from,
$number_of_items,
$column,
$direction
) {
// @todo pagination.
$repo = Container::getGlossaryRepository();
$courseId = api_get_course_int_id();
$sessionId = api_get_session_id();
$course = api_get_course_entity($courseId);
$session = api_get_session_entity($sessionId);
$keyword = $_GET['keyword'] ?? null;
if (!empty($keyword)) {
$glossaries = $repo->findCourseResourcesByTitle($keyword, $course->getResourceNode(), $course, $session);
} else {
$qb = $repo->getResourcesByCourse($course, $session);
$glossaries = $qb->getQuery()->getResult();
}
$return = [];
$array = [];
$view = self::getGlossaryView();
/** @var CGlossary $glossary */
foreach ($glossaries as $glossary) {
$decoration = $repo->addTitleDecoration($glossary, $course, $session);
$array[0] = $glossary->getTitle().$decoration;
if (!$view || 'table' === $view) {
$array[1] = str_replace(['<p>', '</p>'], ['', '<br />'], $glossary->getDescription());
} else {
$array[1] = $glossary->getDescription();
}
if (isset($_GET['action']) && 'export' === $_GET['action']) {
$array[1] = api_html_entity_decode($glossary->getDescription());
}
if (api_is_allowed_to_edit(null, true)) {
$array[2] = $glossary->getIid();
}
$return[] = $array;
}
return $return;
/*
$_user = api_get_user_info();
$view = self::getGlossaryView();
// Database table definition
$t_glossary = Database::get_course_table(TABLE_GLOSSARY);
$t_item_propery = Database::get_course_table(TABLE_ITEM_PROPERTY);
if (api_is_allowed_to_edit(null, true)) {
$col2 = ' glossary.glossary_id as col2, ';
} else {
$col2 = ' ';
}
// Condition for the session
$session_id = api_get_session_id();
$condition_session = api_get_session_condition(
$session_id,
true,
true,
'glossary.session_id'
);
$column = (int) $column;
$from = (int) $from;
$number_of_items = (int) $number_of_items;
if (!in_array($direction, ['DESC', 'ASC'])) {
$direction = 'ASC';
}
$keyword = isset($_GET['keyword']) ? Database::escape_string($_GET['keyword']) : '';
$keywordCondition = '';
if (!empty($keyword)) {
$keywordCondition = "AND (glossary.title LIKE '%$keyword%' OR glossary.description LIKE '%$keyword%')";
}
$sql = "SELECT
glossary.title as col0,
glossary.description as col1,
$col2
glossary.session_id
FROM $t_glossary glossary
INNER JOIN $t_item_propery ip
ON (glossary.glossary_id = ip.ref AND glossary.c_id = ip.c_id)
WHERE
tool = '".TOOL_GLOSSARY."'
$condition_session AND
glossary.c_id = ".api_get_course_int_id()." AND
ip.c_id = ".api_get_course_int_id()."
$keywordCondition
ORDER BY col$column $direction
LIMIT $from, $number_of_items";
$res = Database::query($sql);
$return = [];
$array = [];
while ($data = Database::fetch_array($res)) {
// Validation when belongs to a session
$session_img = api_get_session_image($data['session_id'], $_user['status']);
$array[0] = $data[0].$session_img;
if (!$view || 'table' === $view) {
$array[1] = str_replace(['<p>', '</p>'], ['', '<br />'], $data[1]);
} else {
$array[1] = $data[1];
}
if (isset($_GET['action']) && 'export' === $_GET['action']) {
$array[1] = api_html_entity_decode($data[1]);
}
if (api_is_allowed_to_edit(null, true)) {
$array[2] = $data[2];
}
$return[] = $array;
}
return $return;
*/
}
/**
* Update action icons column.
*
* @param int $glossary_id
* @param array $url_params Parameters to use to affect links
* @param array $row The line of results from a query on the glossary table
*
* @return string HTML string for the action icons columns
*/
public static function actions_filter($glossary_id, $url_params, $row)
{
$glossary_id = $row[2];
$return = '<a href="'.api_get_self().'?action=edit_glossary&glossary_id='.$glossary_id.'&'.api_get_cidreq().'&msg=edit">'.
Display::getMdiIcon(ActionIcon::EDIT, 'ch-tool-icon', null, ICON_SIZE_SMALL, get_lang('Edit')).'</a>';
$repo = Container::getGlossaryRepository();
/** @var CGlossary $glossaryData */
$glossaryData = $repo->find($glossary_id);
$glossaryTerm = Security::remove_XSS(strip_tags($glossaryData->getTitle()));
if (api_is_allowed_to_edit(null, true)) {
$return .= '<a
href="'.api_get_self().'?action=delete_glossary&glossary_id='.$glossary_id.'&'.api_get_cidreq().'"
onclick="return confirmation(\''.$glossaryTerm.'\');">'.
Display::getMdiIcon(ActionIcon::DELETE, 'ch-tool-icon', null, ICON_SIZE_SMALL, get_lang('Delete')).'</a>';
/*
* if ($glossaryData->getSessionId() == api_get_session_id()) {
} else {
$return = get_lang('Edition not available from the session, please edit from the basic course.');
}
*/
}
return $return;
}
/**
* a little bit of javascript to display a prettier warning when deleting a term.
*
* @return string HTML string including JavaScript
*/
public static function javascript_glossary()
{
return "<script>
function confirmation (name) {
if (confirm(\" ".get_lang("Do you really want to delete this term")." \"+ name + \" ?\")) {
return true;
} else {
return false;
}
}
</script>";
}
/**
* Re-order glossary.
*/
public static function reorder_glossary()
{
$repo = Container::getGlossaryRepository();
$courseId = api_get_course_int_id();
$sessionId = api_get_session_id();
$course = api_get_course_entity($courseId);
$session = api_get_session_entity($sessionId);
$glossaries = $repo->getResourcesByCourse($course, $session);
$i = 1;
/** @var CGlossary $item */
foreach ($glossaries as $item) {
$item->setDisplayOrder($i);
$repo->update($item);
$i++;
}
/*
// Database table definition
$table = Database::get_course_table(TABLE_GLOSSARY);
$course_id = api_get_course_int_id();
$sql = "SELECT * FROM $table
WHERE c_id = $course_id
ORDER by display_order ASC";
$res = Database::query($sql);
$i = 1;
while ($data = Database::fetch_array($res)) {
$sql = "UPDATE $table SET display_order = $i
WHERE c_id = $course_id AND glossary_id = '".intval($data['glossary_id'])."'";
Database::query($sql);
$i++;
}
*/
}
/**
* Move a glossary term.
*
* @param string $direction
* @param string $glossary_id
*/
public static function move_glossary($direction, $glossary_id)
{
// Database table definition
$table = Database::get_course_table(TABLE_GLOSSARY);
// sort direction
if ('up' === $direction) {
$sortorder = 'DESC';
} else {
$sortorder = 'ASC';
}
$course_id = api_get_course_int_id();
$sql = "SELECT * FROM $table
WHERE c_id = $course_id
ORDER BY display_order $sortorder";
$res = Database::query($sql);
$found = false;
while ($row = Database::fetch_array($res)) {
if ($found && empty($next_id)) {
$next_id = $row['glossary_id'];
$next_display_order = $row['display_order'];
}
if ($row['glossary_id'] == $glossary_id) {
$current_id = $glossary_id;
$current_display_order = $row['display_order'];
$found = true;
}
}
$sql1 = "UPDATE $table SET display_order = '".Database::escape_string($next_display_order)."'
WHERE c_id = $course_id AND glossary_id = '".Database::escape_string($current_id)."'";
$sql2 = "UPDATE $table SET display_order = '".Database::escape_string($current_display_order)."'
WHERE c_id = $course_id AND glossary_id = '".Database::escape_string($next_id)."'";
Database::query($sql1);
Database::query($sql2);
Display::addFlash(Display::return_message(get_lang('The term has moved')));
}
/**
* Export to pdf.
*/
public static function export_to_pdf()
{
$data = self::get_glossary_data(
0,
self::get_number_glossary_terms(api_get_session_id()),
0,
'ASC'
);
$template = new Template('', false, false, false, true, false, false);
$layout = $template->get_template('glossary/export_pdf.tpl');
$template->assign('items', $data);
$html = $template->fetch($layout);
$courseCode = api_get_course_id();
$pdf = new PDF();
$pdf->content_to_pdf($html, null, get_lang('Glossary').'_'.$courseCode, $courseCode);
}
/**
* Generate a PDF with all glossary terms and move file to documents.
*
* @return bool false if there's nothing in the glossary
*/
public static function movePdfToDocuments()
{
$sessionId = api_get_session_id();
$courseId = api_get_course_int_id();
$data = self::get_glossary_data(
0,
self::get_number_glossary_terms($sessionId),
0,
'ASC'
);
if (!empty($data)) {
$template = new Template('', false, false, false, true, false, false);
$layout = $template->get_template('glossary/export_pdf.tpl');
$template->assign('items', $data);
$fileName = get_lang('Glossary').'-'.api_get_local_time();
$signatures = ['Drh', 'Teacher', 'Date'];
$pdf = new PDF(
'A4-P',
'P',
[
'filename' => $fileName,
'pdf_title' => $fileName,
'add_signatures' => $signatures,
]
);
$pdf->exportFromHtmlToDocumentsArea(
$template->fetch($layout),
$fileName,
$courseId
);
return true;
} else {
Display::addFlash(Display::return_message(get_lang('Nothing to add')));
}
return false;
}
/**
* @param string $format
*/
public static function exportToFormat($format)
{
if ('pdf' == $format) {
self::export_to_pdf();
return;
}
$data = self::get_glossary_data(
0,
self::get_number_glossary_terms(api_get_session_id()),
0,
'ASC'
);
usort($data, 'self::sorter');
//usort($data, 'sorter');
$list = [];
$list[] = ['term', 'definition'];
$allowStrip = ('true' === api_get_setting('glossary.allow_remove_tags_in_glossary_export'));
foreach ($data as $line) {
$definition = $line[1];
if ($allowStrip) {
// htmlspecialchars_decode replace ' to '
// strip_tags remove HTML tags
$definition = htmlspecialchars_decode(strip_tags($definition), ENT_QUOTES);
}
$list[] = [$line[0], $definition];
}
$filename = 'glossary_course_'.api_get_course_id();
switch ($format) {
case 'csv':
Export::arrayToCsv($list, $filename);
break;
case 'xls':
Export::arrayToXls($list, $filename);
break;
}
}
public static function sorter($item1, $item2)
{
if ($item1[2] == $item2[2]) {
return 0;
}
return $item1[2] < $item2[2] ? -1 : 1;
}
}