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chamilo-lms
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Minor - Fix variables declaration + bad reindentation + phpdoc

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1.9.x
Yannick Warnier 11 years ago
parent 81df1aa28b
commit 812b31949c
1 changed files with 202 additions and 238 deletions
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  1. 440
      main/inc/lib/link.lib.php

440
main/inc/lib/link.lib.php
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@ -43,6 +43,13 @@ class Link extends Model
$this->table = Database::get_course_table(TABLE_LINK);
}
/**
* Organize the saving of a link, using the parent's save method and
* updating the item_property table
* @param array $params
* @param boolean $show_query Whether to show the query in logs when calling parent's save method
* @return bool True if link could be saved, false otherwise
*/
public function save($params, $show_query = null)
{
$course_info = api_get_course_info();
@ -62,19 +69,31 @@ class Link extends Model
return $id;
}
function updateLink($linkId, $linkUrl)
/**
* Update a link in the database
* @param int $linkId The ID of the link to update
* @param string $linkUrl The new URL to be saved
* @param int Course ID
* @param int Session ID
* @return bool
*/
public function updateLink($linkId, $linkUrl, $courseId = null, $sessionId = null)
{
$tblLink = Database :: get_course_table(TABLE_LINK);
$linkUrl = Database::escape_string($linkUrl);
$linkId = intval($linkId);
$courseId = api_get_course_int_id();
$session_id = api_get_session_id();
if (is_null($courseId)) {
$courseId = api_get_course_int_id();
}
if (is_null($sessionId)) {
$sessionId = api_get_session_id();
}
if ($linkUrl != '') {
$query = "UPDATE $tblLink SET url = '$linkUrl' WHERE id = $linkId AND c_id = $courseId AND session_id = $session_id";
$query = "UPDATE $tblLink SET url = '$linkUrl' WHERE id = $linkId AND c_id = $courseId AND session_id = $sessionId";
$resLink = Database::query($query);
} else {
return false;
return $resLink;
}
return false;
}
}
@ -84,6 +103,7 @@ class Link extends Model
* @param string $type, "link" or "category"
* @todo replace strings by constants
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
* @return bool True on success, false on failure
*/
function addlinkcategory($type)
{
@ -147,20 +167,18 @@ function addlinkcategory($type)
$session_id = api_get_session_id();
$sql = "INSERT INTO " . $tbl_link . " (c_id, url, title, description, category_id, display_order, on_homepage, target, session_id)
VALUES (" . $course_id . ", '" . Database :: escape_string(
$urllink
) . "','" . Database :: escape_string(
$title
) . "','" . Database :: escape_string($description) . "','" .
Database :: escape_string(
$selectcategory
) . "','" . Database :: escape_string(
$order
) . "', '" . Database :: escape_string($onhomepage) . "','" .
Database :: escape_string(
$target
) . "','" . Database :: escape_string($session_id) . "')";
$sql = "INSERT INTO " . $tbl_link . "
(c_id, url, title, description, category_id, display_order, on_homepage, target, session_id)
VALUES
(" . $course_id . ",
'" . Database :: escape_string($urllink) . "',
'" . Database :: escape_string($title) . "',
'" . Database :: escape_string($description) . "',
'" . Database :: escape_string($selectcategory) . "',
'" . Database :: escape_string($order) . "',
'" . Database :: escape_string($onhomepage) . "',
'" . Database :: escape_string($target) . "',
'" . Database :: escape_string($session_id) . "')";
$catlinkstatus = get_lang('LinkAdded');
Database :: query($sql);
@ -170,19 +188,10 @@ function addlinkcategory($type)
api_set_default_visibility($link_id, TOOL_LINK);
}
if ((api_get_setting(
'search_enabled'
) == 'true') && $link_id && extension_loaded('xapian')
) {
require_once api_get_path(
LIBRARY_PATH
) . 'search/ChamiloIndexer.class.php';
require_once api_get_path(
LIBRARY_PATH
) . 'search/IndexableChunk.class.php';
require_once api_get_path(
LIBRARY_PATH
) . 'specific_fields_manager.lib.php';
if ((api_get_setting('search_enabled') == 'true') && $link_id && extension_loaded('xapian')) {
require_once api_get_path(LIBRARY_PATH) . 'search/ChamiloIndexer.class.php';
require_once api_get_path(LIBRARY_PATH) . 'search/IndexableChunk.class.php';
require_once api_get_path(LIBRARY_PATH) . 'specific_fields_manager.lib.php';
$course_int_id = api_get_course_int_id();
@ -266,7 +275,7 @@ function addlinkcategory($type)
TABLE_MAIN_SEARCH_ENGINE_REF
);
$sql = 'INSERT INTO %s (c_id, id, course_code, tool_id, ref_id_high_level, search_did)
VALUES (NULL , \'%s\', \'%s\', %s, %s)';
VALUES (NULL , \'%s\', \'%s\', %s, %s)';
$sql = sprintf(
$sql,
$tbl_se_ref,
@ -302,11 +311,12 @@ function addlinkcategory($type)
$order = intval($order);
$session_id = api_get_session_id();
$sql = "INSERT INTO " . $tbl_categories . " (c_id, category_title, description, display_order, session_id)
VALUES (" . $course_id . ", '" . Database::escape_string(
$category_title
) . "', '" . Database::escape_string(
$description
) . "', '$order', '$session_id')";
VALUES (" . $course_id . ",
'" . Database::escape_string($category_title) . "',
'" . Database::escape_string($description) . "',
'$order',
'$session_id'
)";
Database :: query($sql);
$linkId = Database :: insert_id();
@ -341,6 +351,8 @@ function addlinkcategory($type)
/**
* Used to delete a link or a category
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
* @param string $type The type of item to delete
* @return void
*/
function deletelinkcategory($type)
{
@ -358,9 +370,10 @@ function deletelinkcategory($type)
// -> Items are no longer fysically deleted, but the visibility is set to 2 (in item_property).
// This will make a restore function possible for the platform administrator.
if (isset ($_GET['id']) && $_GET['id'] == strval(intval($_GET['id']))) {
$sql = "UPDATE $tbl_link SET on_homepage='0' WHERE c_id = $course_id AND id='" . intval(
$_GET['id']
) . "'";
$sql = "UPDATE $tbl_link
SET on_homepage='0'
WHERE c_id = $course_id
AND id='" . intval($_GET['id']) . "'";
Database :: query($sql);
}
api_item_property_update(
@ -380,13 +393,13 @@ function deletelinkcategory($type)
global $id;
if (isset ($_GET['id']) && !empty ($_GET['id'])) {
// First we delete the category itself and afterwards all the links of this category.
$sql = "DELETE FROM " . $tbl_categories . " WHERE c_id = $course_id AND id='" . intval(
$_GET['id']
) . "'";
$sql = "DELETE FROM " . $tbl_categories . "
WHERE c_id = $course_id
AND id='" . intval($_GET['id']) . "'";
Database :: query($sql);
$sql = "DELETE FROM " . $tbl_link . " WHERE c_id = $course_id AND category_id='" . intval(
$_GET['id']
) . "'";
$sql = "DELETE FROM " . $tbl_link . "
WHERE c_id = $course_id
AND category_id='" . intval($_GET['id']) . "'";
$catlinkstatus = get_lang('CategoryDeleted');
unset ($id);
Database :: query($sql);
@ -406,9 +419,9 @@ function deletelinkcategory($type)
/**
* Removes a link from search engine database
*
* @param string $course_id Course code
* @param int $document_id Document id to delete
* @param int $link_id Document id to delete
* @return void
*/
function delete_link_from_search_engine($course_id, $link_id)
{
@ -420,9 +433,7 @@ function delete_link_from_search_engine($course_id, $link_id)
$res = Database :: query($sql);
if (Database :: num_rows($res) > 0) {
$row = Database :: fetch_array($res);
require_once api_get_path(
LIBRARY_PATH
) . 'search/ChamiloIndexer.class.php';
require_once api_get_path(LIBRARY_PATH) . 'search/ChamiloIndexer.class.php';
$di = new ChamiloIndexer();
$di->remove_document((int)$row['search_did']);
}
@ -431,9 +442,7 @@ function delete_link_from_search_engine($course_id, $link_id)
Database :: query($sql);
// Remove terms from db.
require_once(api_get_path(
LIBRARY_PATH
) . 'specific_fields_manager.lib.php');
require_once(api_get_path(LIBRARY_PATH) . 'specific_fields_manager.lib.php');
delete_all_values_for_item($course_id, TOOL_DOCUMENT, $link_id);
}
}
@ -451,9 +460,7 @@ function get_link_info($id)
{
$tbl_link = Database :: get_course_table(TABLE_LINK);
$course_id = api_get_course_int_id();
$sql = "SELECT * FROM " . $tbl_link . " WHERE c_id = $course_id AND id='" . intval(
$id
) . "' ";
$sql = "SELECT * FROM " . $tbl_link . " WHERE c_id = $course_id AND id='" . intval($id) . "' ";
$result = Database::query($sql);
if (Database::num_rows($result)) {
@ -499,9 +506,7 @@ function editlinkcategory($type)
// This is used to populate the link-form with the info found in the database.
if (!empty ($_GET['id'])) {
$sql = "SELECT * FROM " . $tbl_link . " WHERE c_id = $course_id AND id='" . intval(
$_GET['id']
) . "'";
$sql = "SELECT * FROM " . $tbl_link . " WHERE c_id = $course_id AND id='" . intval($_GET['id']) . "'";
$result = Database :: query($sql);
if ($myrow = Database :: fetch_array($result)) {
$urllink = $myrow['url'];
@ -558,17 +563,16 @@ function editlinkcategory($type)
$mytarget = ",target='" . $target . "'";
// Finding the old category_id.
$sql = "SELECT * FROM " . $tbl_link . " WHERE c_id = $course_id AND id='" . intval(
$_POST['id']
) . "'";
$sql = "SELECT * FROM " . $tbl_link . " WHERE c_id = $course_id AND id='" . intval($_POST['id']) . "'";
$result = Database :: query($sql);
$row = Database :: fetch_array($result);
$category_id = $row['category_id'];
if ($category_id != $_POST['selectcategory']) {
$sql = "SELECT MAX(display_order) FROM " . $tbl_link . " WHERE c_id = $course_id AND category_id='" . intval(
$_POST['selectcategory']
) . "'";
$sql = "SELECT MAX(display_order)
FROM " . $tbl_link . "
WHERE c_id = $course_id
AND category_id='" . intval($_POST['selectcategory']) . "'";
$result = Database :: query($sql);
list ($max_display_order) = Database :: fetch_row($result);
$max_display_order++;
@ -579,19 +583,11 @@ function editlinkcategory($type)
$sql = "UPDATE " . $tbl_link . " SET " .
"url='" . Database :: escape_string($_POST['urllink']) . "', " .
"title='" . Database :: escape_string($_POST['title']) . "', " .
"description='" . Database :: escape_string(
$_POST['description']
) . "', " .
"category_id='" . Database :: escape_string(
$_POST['selectcategory']
) . "', " .
"description='" . Database :: escape_string($_POST['description']) . "', " .
"category_id='" . Database :: escape_string($_POST['selectcategory']) . "', " .
"display_order='" . $max_display_order . "', " .
"on_homepage='" . Database :: escape_string(
$onhomepage
) . " ' $mytarget " .
" WHERE c_id = $course_id AND id='" . intval(
$_POST['id']
) . "'";
"on_homepage='" . Database :: escape_string($onhomepage) . " ' $mytarget " .
" WHERE c_id = $course_id AND id='" . intval($_POST['id']) . "'";
Database :: query($sql);
// Update search enchine and its values table if enabled.
@ -623,15 +619,9 @@ function editlinkcategory($type)
$res = Database :: query($sql);
if (Database :: num_rows($res) > 0) {
require_once api_get_path(
LIBRARY_PATH
) . 'search/ChamiloIndexer.class.php';
require_once api_get_path(
LIBRARY_PATH
) . 'search/IndexableChunk.class.php';
require_once api_get_path(
LIBRARY_PATH
) . 'specific_fields_manager.lib.php';
require_once api_get_path(LIBRARY_PATH) . 'search/ChamiloIndexer.class.php';
require_once api_get_path(LIBRARY_PATH) . 'search/IndexableChunk.class.php';
require_once api_get_path(LIBRARY_PATH) . 'specific_fields_manager.lib.php';
$se_ref = Database :: fetch_array($res);
$specific_fields = get_specific_field_list();
@ -718,7 +708,10 @@ function editlinkcategory($type)
$did = $di->index();
if ($did) {
// Save it to db.
$sql = 'DELETE FROM %s WHERE course_code=\'%s\' AND tool_id=\'%s\' AND ref_id_high_level=\'%s\'';
$sql = 'DELETE FROM %s
WHERE course_code=\'%s\'
AND tool_id=\'%s\'
AND ref_id_high_level=\'%s\'';
$sql = sprintf(
$sql,
$tbl_se_ref,
@ -728,7 +721,7 @@ function editlinkcategory($type)
);
Database :: query($sql);
$sql = 'INSERT INTO %s (c_id, id, course_code, tool_id, ref_id_high_level, search_did)
VALUES (NULL , \'%s\', \'%s\', %s, %s)';
VALUES (NULL , \'%s\', \'%s\', %s, %s)';
$sql = sprintf(
$sql,
$tbl_se_ref,
@ -758,9 +751,8 @@ function editlinkcategory($type)
// This is used to populate the category-form with the info found in the database.
if (!$submit_category) {
$sql = "SELECT * FROM " . $tbl_categories . " WHERE c_id = $course_id AND id='" . intval(
$_GET['id']
) . "'";
$sql = "SELECT * FROM " . $tbl_categories . "
WHERE c_id = $course_id AND id='" . intval($_GET['id']) . "'";
$result = Database :: query($sql);
if ($myrow = Database :: fetch_array($result)) {
$category_title = $myrow['category_title'];
@ -771,14 +763,9 @@ function editlinkcategory($type)
// This is used to put the modified info of the category-form into the database.
if ($submit_category) {
$sql = "UPDATE " . $tbl_categories . "
SET category_title='" . Database :: escape_string(
$_POST['category_title']
) . "', description='" . Database :: escape_string(
$_POST['description']
) . "'
WHERE c_id = $course_id AND id='" . Database :: escape_string(
$_POST['id']
) . "'";
SET category_title='" . Database :: escape_string($_POST['category_title']) . "',
description='" . Database :: escape_string($_POST['description']) . "'
WHERE c_id = $course_id AND id='" . Database :: escape_string($_POST['id']) . "'";
Database :: query($sql);
Display :: display_confirmation_message(get_lang('CategoryModded'));
}
@ -831,6 +818,8 @@ function change_visibility($id, $scope)
/**
* Generate SQL to select all the links categories in the current course and
* session
* @param int Course ID
* @param int Session ID
* @return string SQL query (to be executed)
*/
function getLinkCategories($courseId, $sessionId)
@ -872,14 +861,14 @@ function showlinksofcategory($catid)
$course_id = api_get_course_int_id();
$sqlLinks = "SELECT *, link.id FROM " . $tbl_link . " link, " . $TABLE_ITEM_PROPERTY . " itemproperties
WHERE itemproperties.tool='" . TOOL_LINK . "' AND
link.id=itemproperties.ref AND
link.category_id='" . $catid . "' AND
(itemproperties.visibility='0' OR itemproperties.visibility='1')
$condition_session AND
link.c_id = " . $course_id . " AND
itemproperties.c_id = " . $course_id . "
ORDER BY link.display_order DESC";
WHERE itemproperties.tool='" . TOOL_LINK . "' AND
link.id=itemproperties.ref AND
link.category_id='" . $catid . "' AND
(itemproperties.visibility='0' OR itemproperties.visibility='1')
$condition_session AND
link.c_id = " . $course_id . " AND
itemproperties.c_id = " . $course_id . "
ORDER BY link.display_order DESC";
$result = Database :: query($sqlLinks);
$numberoflinks = Database :: num_rows($result);
if ($numberoflinks > 0) {
@ -899,19 +888,19 @@ function showlinksofcategory($catid)
$link_validator = '';
if (api_is_allowed_to_edit(null, true)) {
$link_validator = '' . Display::url(
Display::return_icon(
'preview_view.png',
get_lang('CheckURL'),
array(),
16
),
'#',
array(
'onclick' => "check_url('" . $myrow['id'] . "', '" . addslashes(
$myrow['url']
) . "');"
)
);
Display::return_icon(
'preview_view.png',
get_lang('CheckURL'),
array(),
16
),
'#',
array(
'onclick' => "check_url('" . $myrow['id'] . "', '" . addslashes(
$myrow['url']
) . "');"
)
);
$link_validator .= Display::span(
'',
array('id' => 'url_id_' . $myrow['id'])
@ -921,17 +910,13 @@ function showlinksofcategory($catid)
if ($myrow['visibility'] == '1') {
echo '<tr class="' . $css_class . '">';
echo '<td align="center" valign="middle" width="15">';
echo '<a href="link_goto.php?' . api_get_cidreq(
) . '&amp;link_id=' . $myrow['id'] . '&amp;link_url=' . urlencode(
$myrow['url']
) . '" target="_blank">
<img src="../../main/img/link.gif" border="0" alt="' . get_lang(
'Link'
) . '"/></a></td>
<td width="80%" valign="top"><a href="link_goto.php?' . api_get_cidreq(
) . '&amp;link_id=' . $myrow['id'] . '&amp;link_url=' . urlencode(
$myrow['url']
) . '" target="' . $myrow['target'] . '">';
echo '<a href="link_goto.php?' . api_get_cidreq() .
'&amp;link_id=' . $myrow['id'] .
'&amp;link_url=' . urlencode($myrow['url']) . '" target="_blank">
<img src="../../main/img/link.gif" border="0" alt="' . get_lang('Link') . '"/></a></td>
<td width="80%" valign="top"><a href="link_goto.php?' . api_get_cidreq() .
'&amp;link_id=' . $myrow['id'] .
'&amp;link_url=' . urlencode($myrow['url']) . '" target="' . $myrow['target'] . '">';
echo Security :: remove_XSS($myrow['title']);
echo '</a>';
echo $link_validator;
@ -940,10 +925,11 @@ function showlinksofcategory($catid)
} else {
if (api_is_allowed_to_edit(null, true)) {
echo '<tr class="' . $css_class . '">';
echo '<td align="center" valign="middle" width="15"><a href="link_goto.php?' . api_get_cidreq(
) . '&amp;link_id=' . $myrow['id'] . "&amp;link_url=" . urlencode(
$myrow['url']
) . '" target="_blank" class="invisible">';
echo '<td align="center" valign="middle" width="15">
<a href="link_goto.php?' . api_get_cidreq() .
'&amp;link_id=' . $myrow['id'] . "
&amp;link_url=" . urlencode($myrow['url']) . '"
target="_blank" class="invisible">';
echo Display :: return_icon(
'link_na.gif',
get_lang('Link')
@ -962,10 +948,11 @@ function showlinksofcategory($catid)
echo '<td style="text-align:center;">';
if (api_is_allowed_to_edit(null, true)) {
if ($session_id == $myrow['session_id']) {
echo '<a href="' . api_get_self() . '?' . api_get_cidreq(
) . '&amp;sec_token=' . $token . '&amp;action=editlink&amp;category=' . (!empty ($category) ? $category : '') . '&amp;id=' . $myrow['id'] . '&amp;urlview=' . $urlview . '" title="' . get_lang(
'Modify'
) . '">' .
echo '<a href="' . api_get_self() . '?' . api_get_cidreq() .
'&amp;sec_token=' . $token .
'&amp;action=editlink&amp;category=' . (!empty ($category) ? $category : '') .
'&amp;id=' . $myrow['id'] .
'&amp;urlview=' . $urlview . '"title="' . get_lang('Modify') . '">' .
Display :: return_icon(
'edit.png',
get_lang('Modify'),
@ -974,7 +961,7 @@ function showlinksofcategory($catid)
) . '</a>';
// DISPLAY MOVE UP COMMAND only if it is not the top link.
/*
/* commented at least since 2014-10-11
if ($i != 1) {
echo '<a href="' . api_get_self() . '?' . api_get_cidreq() . '&amp;sec_token='.$token.'&amp;urlview=' . $urlview . '&amp;up=', $myrow[0], '" title="' . get_lang('Up') . '">' . Display :: return_icon('up.png', get_lang('Up'), array (), ICON_SIZE_SMALL) . '', "</a>\n";
} else {
@ -989,10 +976,10 @@ function showlinksofcategory($catid)
}*/
if ($myrow['visibility'] == '1') {
echo '<a href="link.php?' . api_get_cidreq(
) . '&amp;sec_token=' . $token . '&amp;action=invisible&amp;id=' . $myrow['id'] . '&amp;scope=link&amp;urlview=' . $urlview . '" title="' . get_lang(
'Hide'
) . '">' .
echo '<a href="link.php?' . api_get_cidreq() .
'&amp;sec_token=' . $token .
'&amp;action=invisible&amp;id=' . $myrow['id'] .
'&amp;scope=link&amp;urlview=' . $urlview . '" title="' . get_lang('Hide') . '">' .
Display :: return_icon(
'visible.png',
get_lang('Hide'),
@ -1001,10 +988,10 @@ function showlinksofcategory($catid)
) . '</a>';
}
if ($myrow['visibility'] == '0') {
echo ' <a href="link.php?' . api_get_cidreq(
) . '&amp;sec_token=' . $token . '&amp;action=visible&amp;id=' . $myrow['id'] . '&amp;scope=link&amp;urlview=' . $urlview . '" title="' . get_lang(
'Show'
) . '">' .
echo ' <a href="link.php?' . api_get_cidreq() .
'&amp;sec_token=' . $token .
'&amp;action=visible&amp;id=' . $myrow['id'] .
'&amp;scope=link&amp;urlview=' . $urlview . '" title="' . get_lang('Show') . '">' .
Display :: return_icon(
'invisible.png',
get_lang('Show'),
@ -1012,12 +999,12 @@ function showlinksofcategory($catid)
ICON_SIZE_SMALL
) . '</a>';
}
echo ' <a href="' . api_get_self() . '?' . api_get_cidreq(
) . '&amp;sec_token=' . $token . '&amp;action=deletelink&amp;id=', $myrow['id'], '&amp;urlview=', $urlview, "\" onclick=\"javascript: if(!confirm('" . get_lang(
'LinkDelconfirm'
) . "')) return false;\" title=\"" . get_lang(
'Delete'
) . '">' .
echo ' <a href="' . api_get_self() . '?' . api_get_cidreq() .
'&amp;sec_token=' . $token .
'&amp;action=deletelink&amp;id='. $myrow['id'].
'&amp;urlview='. $urlview. "\"
onclick=\"javascript: if(!confirm('" . get_lang('LinkDelconfirm') . "'))
return false;\" title=\"" . get_lang('Delete') . '">' .
Display :: return_icon(
'delete.png',
get_lang('Delete'),
@ -1043,6 +1030,8 @@ function showlinksofcategory($catid)
/**
* Displays the edit, delete and move icons
* @param int Category ID
* @return void
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
*/
function showcategoryadmintools($categoryid)
@ -1081,26 +1070,26 @@ function showcategoryadmintools($categoryid)
// DISPLAY MOVE DOWN COMMAND only if it is not the bottom link.
if ($catcounter < $aantalcategories) {
echo '<a href="' . api_get_self() . '?' . api_get_cidreq(
) . '&amp;sec_token=' . $token . '&amp;catmove=true&amp;down=' . $categoryid . '&amp;urlview=' . $urlview . '">
' . Display :: return_icon(
echo '<a href="' . api_get_self() . '?' . api_get_cidreq() .
'&amp;sec_token=' . $token .
'&amp;catmove=true&amp;down=' . $categoryid .
'&amp;urlview=' . $urlview . '">
' .
Display :: return_icon(
'down.png',
get_lang('Down'),
array(),
ICON_SIZE_SMALL
) . '</a>';
} else {
echo Display :: return_icon(
'down_na.png',
get_lang('Down'),
array(),
ICON_SIZE_SMALL
) . '</a>';
echo Display :: return_icon('down_na.png', get_lang('Down'), array(), ICON_SIZE_SMALL) . '</a>';
}
echo '<a href="' . api_get_self() . '?' . api_get_cidreq(
) . '&amp;sec_token=' . $token . '&amp;action=deletecategory&amp;id=', $categoryid, "&amp;urlview=$urlview\" onclick=\"javascript: if(!confirm('" . get_lang(
'CategoryDelconfirm'
) . "')) return false;\">", Display :: return_icon(
echo '<a href="' . api_get_self() . '?' . api_get_cidreq() .
'&amp;sec_token=' . $token .
'&amp;action=deletecategory&amp;id=', $categoryid,
"&amp;urlview=$urlview\"
onclick=\"javascript: if(!confirm('" . get_lang('CategoryDelconfirm') . "')) return false;\">",
Display :: return_icon(
'delete.png',
get_lang('Delete'),
array(),
@ -1111,16 +1100,22 @@ function showcategoryadmintools($categoryid)
/**
* move a link or a linkcategory up or down
* @param int Category ID
* @param int Course ID
* @param int Session ID
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
* @todo support sessions
*/
function movecatlink($catlinkid)
function movecatlink($catlinkid, $courseId = null, $sessionId = null)
{
global $catmove;
global $up;
global $down;
$tbl_link = Database :: get_course_table(TABLE_LINK);
$tbl_categories = Database :: get_course_table(TABLE_LINK_CATEGORY);
$course_id = api_get_course_int_id();
if (is_null($courseId)) {
$courseId = api_get_course_int_id();
}
if (!empty ($down)) {
$thiscatlinkId = intval($down);
@ -1139,7 +1134,7 @@ function movecatlink($catlinkid)
$movetable = $tbl_link;
// Getting the category of the link.
if (!empty ($thiscatlinkId)) {
$sql = "SELECT category_id FROM " . $movetable . " WHERE c_id = $course_id AND id='$thiscatlinkId'";
$sql = "SELECT category_id FROM " . $movetable . " WHERE c_id = $courseId AND id='$thiscatlinkId'";
$result = Database :: query($sql);
$catid = Database :: fetch_array($result);
}
@ -1153,39 +1148,39 @@ function movecatlink($catlinkid)
}
if ($catmove == 'true') {
$sqlcatlinks = "SELECT id, display_order FROM " . $movetable . " WHERE c_id = $course_id ORDER BY display_order $sortDirection";
$sqlcatlinks = "SELECT id, display_order FROM " . $movetable . " WHERE c_id = $courseId ORDER BY display_order $sortDirection";
} else {
$sqlcatlinks = "SELECT id, display_order FROM " . $movetable . "
WHERE c_id = $course_id AND category_id='" . $catid[0] . "'
WHERE c_id = $courseId AND category_id='" . $catid[0] . "'
ORDER BY display_order $sortDirection";
}
$linkresult = Database :: query($sqlcatlinks);
while ($sortrow = Database :: fetch_array($linkresult)) {
// STEP 2 : FOUND THE NEXT ANNOUNCEMENT ID AND ORDER, COMMIT SWAP
// STEP 2 : FOUND THE NEXT LINK ID AND ORDER, COMMIT SWAP
// This part seems unlogic, but it isn't . We first look for the current link with the querystring ID
// and we know the next iteration of the while loop is the next one. These should be swapped.
if (isset ($thislinkFound) && $thislinkFound) {
$nextlinkId = $sortrow['id'];
$nextlinkOrdre = $sortrow['display_order'];
$nextlinkOrder = $sortrow['display_order'];
if ($sortrow['id'] == $thiscatlinkId) {
$thislinkOrder = $sortrow['display_order'];
$thislinkFound = true;
}
Database :: query(
"UPDATE " . $movetable . "
SET display_order = '$nextlinkOrdre'
WHERE c_id = $course_id AND id = '$thiscatlinkId'"
SET display_order = '$nextlinkOrder'
WHERE c_id = $courseId AND id = '$thiscatlinkId'"
);
Database :: query(
"UPDATE " . $movetable . "
SET display_order = '$thislinkOrdre'
WHERE c_id = $course_id AND id = '$nextlinkId'"
SET display_order = '$thislinkOrder'
WHERE c_id = $courseId AND id = '$nextlinkId'"
);
break;
}
if ($sortrow['id'] == $thiscatlinkId) {
$thislinkOrdre = $sortrow['display_order'];
$thislinkFound = true;
}
}
}
@ -1207,10 +1202,7 @@ function get_cat($catname)
$catname
) . "'"
);
if (Database :: num_rows($result) >= 1 && ($row = Database :: fetch_array(
$result
))
) {
if (Database :: num_rows($result) >= 1 && ($row = Database :: fetch_array($result))) {
return $row['id']; // Several categories with same name: take the first.
}
@ -1220,9 +1212,7 @@ function get_cat($catname)
list ($max_order) = Database :: fetch_row($result);
Database :: query(
"INSERT INTO " . $tbl_categories . " (c_id, category_title, description, display_order)
VALUES (" . $course_id . ", '" . Database::escape_string(
$catname
) . "','','" . ($max_order + 1) . "')"
VALUES (" . $course_id . ", '" . Database::escape_string($catname) . "','','" . ($max_order + 1) . "')"
);
return Database :: insert_id();
}
@ -1245,15 +1235,12 @@ function put_link($url, $cat, $title, $description, $on_homepage, $hidden)
"SELECT id FROM $tbl_link WHERE c_id = $course_id AND " . $urleq . ' AND ' . $cateq
);
if (Database :: num_rows($result) >= 1 && ($row = Database :: fetch_array(
$result
))
) {
if (Database :: num_rows($result) >= 1 && ($row = Database :: fetch_array($result))) {
Database :: query(
"UPDATE $tbl_link set title='" . Database :: escape_string(
$title
) . "', description='" . Database :: escape_string($description) . "'
WHERE c_id = $course_id AND id='" . Database :: escape_string(
WHERE c_id = $course_id AND id='" . Database :: escape_string(
$row['id']
) . "'"
);
@ -1271,16 +1258,13 @@ function put_link($url, $cat, $title, $description, $on_homepage, $hidden)
Database :: query(
"INSERT INTO $tbl_link (c_id, url, title, description, category_id, display_order, on_homepage)
VALUES (" . api_get_course_int_id(
) . ", '" . Database :: escape_string(
$url
) . "','" . Database :: escape_string(
$title
) . "','" . Database :: escape_string(
$description
) . "','" . intval($cat) . "','" . (intval(
$max_order
) + 1) . "','" . intval($on_homepage) . "')"
VALUES (" . api_get_course_int_id() . ",
'" . Database :: escape_string($url) . "',
'" . Database :: escape_string($title) . "',
'" . Database :: escape_string($description) . "',
'" . intval($cat) . "','" . (intval($max_order) + 1) . "',
'" . intval($on_homepage) .
"')"
);
$id = Database :: insert_id();
@ -1331,9 +1315,7 @@ function import_link($linkdata)
// Only one hide_field is assumed to be present, <> is removed from value.
if (!($url = trim($linkdata['url'])) || !($title = trim(
$linkdata['title']
))
if (!($url = trim($linkdata['url'])) || !($title = trim($linkdata['title']))
) {
return 0; // 0 = fail
}
@ -1341,28 +1323,23 @@ function import_link($linkdata)
$cat = ($catname = trim($linkdata['category'])) ? get_cat($catname) : 0;
$regs = array(); // Will be passed to ereg()
$d = '';
foreach ($linkdata as $key => $value) {
if (!in_array($key, $known_fields)) {
if (in_array($key, $hide_fields) && ereg(
'^<?([^>]*)>?$',
$value,
$regs
)
) // possibly in <...>
{
if (in_array($key, $hide_fields) && ereg('^<?([^>]*)>?$', $value, $regs)) { // possibly in <...>
if (($kwlist = trim($regs[1])) != '') {
$kw = '<i kw="' . htmlspecialchars($kwlist) . '">';
} else {
$kw = '';
}
} // i.e. assume only one of the $hide_fields will be present
// i.e. assume only one of the $hide_fields will be present
// and if found, hide the value as expando property of an <i> tag
elseif (trim($value)) {
}elseif (trim($value)) {
$d .= ', ' . $key . ':' . $value;
}
}
}
if ($d) {
if (!empty($d)) {
$d = substr($d, 2) . ' - ';
}
@ -1390,9 +1367,8 @@ function import_csvfile()
global $catlinkstatus; // Feedback message to user.
if (is_uploaded_file(
$filespec = $_FILES['import_file']['tmp_name']
) && filesize($filespec) && ($myFile = @ fopen($filespec, 'r'))
if (is_uploaded_file($filespec = $_FILES['import_file']['tmp_name'])
&& filesize($filespec) && ($myFile = @ fopen($filespec, 'r'))
) {
// read first line of file (column names) and find ',' or ';'
$listsep = strpos(
@ -1425,9 +1401,7 @@ function import_csvfile()
$catlinkstatus = '';
if ($stats[0]) {
$catlinkstatus .= $stats[0] . ' ' . get_lang(
'CsvLinesFailed'
);
$catlinkstatus .= $stats[0] . ' ' . get_lang('CsvLinesFailed');
}
if ($stats[1]) {
$catlinkstatus .= $stats[1] . ' ' . get_lang('CsvLinesOld');
@ -1436,20 +1410,10 @@ function import_csvfile()
$catlinkstatus .= $stats[2] . ' ' . get_lang('CsvLinesNew');
}
} else {
$catlinkstatus = get_lang(
'CsvFileNoURL'
) . ($colnames ? get_lang(
'CsvFileLine1'
) . htmlspecialchars(
substr($colnames, 0, 200)
) . '...' : '');
$catlinkstatus = get_lang('CsvFileNoURL') . ($colnames ? get_lang('CsvFileLine1') . htmlspecialchars(substr($colnames, 0, 200)) . '...' : '');
}
} else {
$catlinkstatus = get_lang('CsvFileNoSeps') . ($colnames ? get_lang(
'CsvFileLine1'
) . htmlspecialchars(
substr($colnames, 0, 200)
) . '...' : '');
$catlinkstatus = get_lang('CsvFileNoSeps') . ($colnames ? get_lang('CsvFileLine1') . htmlspecialchars(substr($colnames, 0, 200)) . '...' : '');
}
fclose($myFile);
} else {

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