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chamilo-lms
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Code Issues Projects Releases Wiki Activity

Feature #272 - "Links" tool: Revision and code cleaning.

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skala
Ivan Tcholakov 15 years ago
parent 6d09ce264c
commit cb961d7be2
3 changed files with 485 additions and 596 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 418
      main/link/link.php
  2. 18
      main/link/link_goto.php
  3. 645
      main/link/linkfunctions.php

418
main/link/link.php
Unescape View File

@ -1,36 +1,35 @@
<?php // $Id: link.php 22251 2009-07-20 16:56:54Z iflorespaz $ <?php
/* For licensing terms, see /license.txt */ /* For licensing terms, see /license.txt */
/** /**
* Main script for the links tool. * Main script for the links tool.
* *
* Features: * Features:
* - Organize links into categories; * - Organize links into categories;
* - favorites/bookmarks-like interface; * - favorites/bookmarks-like interface;
* - move links up/down within a category; * - move links up/down within a category;
* - move categories up/down; * - move categories up/down;
* - expand/collapse all categories (except the main "non"-category); * - expand/collapse all categories (except the main "non"-category);
* - add link to 'root' category => category-less link is always visible. * - add link to 'root' category => category-less link is always visible.
* *
* @author Patrick Cool, main author, completely rewritten * @author Patrick Cool, main author, completely rewritten
* @author René Haentjens, added CSV file import (October 2004) * @author René Haentjens, added CSV file import (October 2004)
* @package chamilo.link * @package chamilo.link
* @todo improve organisation, tables should come from database library * @todo improve organisation, tables should come from database library
*/ */
/* /* INIT SECTION */
INIT SECTION
*/ // Language files that need to be included
// name of the language file that needs to be included $language_file = array('link', 'admin');
$language_file = array('link','admin');
// Including libraries
// including libraries require_once '../inc/global.inc.php';
require_once "../inc/global.inc.php"; require_once 'linkfunctions.php';
require_once "linkfunctions.php";
$this_section = SECTION_COURSES;
$this_section=SECTION_COURSES;
api_protect_course_script(); api_protect_course_script();
$htmlHeadXtra[] = '<script src="'.api_get_path(WEB_LIBRARY_PATH).'javascript/jquery.js" type="text/javascript" language="javascript"></script>'; //jQuery $htmlHeadXtra[] = '<script src="'.api_get_path(WEB_LIBRARY_PATH).'javascript/jquery.js" type="text/javascript" language="javascript"></script>'; //jQuery
$htmlHeadXtra[] = '<script type="text/javascript"> $htmlHeadXtra[] = '<script type="text/javascript">
$(document).ready( function() { $(document).ready( function() {
@ -63,60 +62,59 @@ $(document).ready( function() {
</script>'; </script>';
// div_target
// @todo change the $_REQUEST into $_POST or $_GET // @todo change the $_REQUEST into $_POST or $_GET
// @todo remove this code // @todo remove this code
$link_submitted = (isset($_POST['submitLink'])?true:false); $link_submitted = isset($_POST['submitLink']);
$category_submitted = (isset($_POST['submitCategory'])?true:false); $category_submitted = isset($_POST['submitCategory']);
$urlview = (!empty($_GET['urlview'])?$_GET['urlview']:''); $urlview = !empty($_GET['urlview']) ? $_GET['urlview'] : '';
$submitImport = (!empty($_POST['submitImport'])?$_POST['submitImport']:''); $submit_import = !empty($_POST['submitImport']) ? $_POST['submitImport'] : '';
$down = (!empty($_GET['down'])?$_GET['down']:''); $down = !empty($_GET['down']) ? $_GET['down'] : '';
$up = (!empty($_GET['up'])?$_GET['up']:''); $up = !empty($_GET['up']) ? $_GET['up'] : '';
$catmove = (!empty($_GET['catmove'])?$_GET['catmove']:''); $catmove = !empty($_GET['catmove']) ? $_GET['catmove'] : '';
$editlink = (!empty($_REQUEST['editlink'])?$_REQUEST['editlink']:''); $editlink = !empty($_REQUEST['editlink']) ? $_REQUEST['editlink'] : '';
$id = (!empty($_REQUEST['id'])?$_REQUEST['id']:''); $id = !empty($_REQUEST['id']) ? $_REQUEST['id'] : '';
$urllink = (!empty($_REQUEST['urllink'])?$_REQUEST['urllink']:''); $urllink = !empty($_REQUEST['urllink']) ? $_REQUEST['urllink'] : '';
$title = (!empty($_REQUEST['title'])?$_REQUEST['title']:''); $title = !empty($_REQUEST['title']) ? $_REQUEST['title'] : '';
$description = (!empty($_REQUEST['description'])?$_REQUEST['description']:''); $description = !empty($_REQUEST['description']) ? $_REQUEST['description'] : '';
$selectcategory = (!empty($_REQUEST['selectcategory'])?$_REQUEST['selectcategory']:''); $selectcategory = !empty($_REQUEST['selectcategory']) ? $_REQUEST['selectcategory'] : '';
$submitLink = (isset($_REQUEST['submitLink'])?true : false); $submit_link = isset($_REQUEST['submitLink']);
$action = (!empty($_REQUEST['action'])?$_REQUEST['action']:''); $action = !empty($_REQUEST['action']) ? $_REQUEST['action'] : '';
$category_title = (!empty($_REQUEST['category_title'])?$_REQUEST['category_title']:''); $category_title = !empty($_REQUEST['category_title']) ? $_REQUEST['category_title'] : '';
$submitCategory = isset($_POST['submitCategory'])?true:false; $submit_category = isset($_POST['submitCategory']);
$nameTools = get_lang('Links'); $nameTools = get_lang('Links');
//condition for the session // Condition for the session
$session_id = api_get_session_id(); $session_id = api_get_session_id();
$condition_session = api_get_session_condition($session_id, false); $condition_session = api_get_session_condition($session_id, false);
if (isset($_GET['action']) && $_GET['action']=='addlink') { if (isset($_GET['action']) && $_GET['action'] == 'addlink') {
$nameTools = ''; $nameTools = '';
$interbreadcrumb[] = array ('url' => 'link.php', 'name' => get_lang('Links')); $interbreadcrumb[] = array('url' => 'link.php', 'name' => get_lang('Links'));
$interbreadcrumb[] = array ('url' => 'link.php?action=addlink', 'name' => get_lang('AddLink')); $interbreadcrumb[] = array('url' => 'link.php?action=addlink', 'name' => get_lang('AddLink'));
} }
if (isset($_GET['action']) && $_GET['action']=='addcategory') { if (isset($_GET['action']) && $_GET['action'] == 'addcategory') {
$nameTools = ''; $nameTools = '';
$interbreadcrumb[] = array ('url' => 'link.php', 'name' => get_lang('Links')); $interbreadcrumb[] = array('url' => 'link.php', 'name' => get_lang('Links'));
$interbreadcrumb[] = array ('url' => 'link.php?action=addcategory', 'name' => get_lang('AddCategory')); $interbreadcrumb[] = array('url' => 'link.php?action=addcategory', 'name' => get_lang('AddCategory'));
} }
if (isset($_GET['action']) && $_GET['action']=='editlink') { if (isset($_GET['action']) && $_GET['action'] == 'editlink') {
$nameTools = ''; $nameTools = '';
$interbreadcrumb[] = array ('url' => 'link.php', 'name' => get_lang('Links')); $interbreadcrumb[] = array('url' => 'link.php', 'name' => get_lang('Links'));
$interbreadcrumb[] = array ('url' => '#', 'name' => get_lang('EditLink')); $interbreadcrumb[] = array('url' => '#', 'name' => get_lang('EditLink'));
} }
// Database Table definitions // Database Table definitions
$tbl_link = Database::get_course_table(TABLE_LINK); $tbl_link = Database::get_course_table(TABLE_LINK);
$tbl_categories = Database::get_course_table(TABLE_LINK_CATEGORY); $tbl_categories = Database::get_course_table(TABLE_LINK_CATEGORY);
//statistics // Statistics
event_access_tool(TOOL_LINK); event_access_tool(TOOL_LINK);
Display::display_header($nameTools, 'Links'); Display::display_header($nameTools, 'Links');
?> ?>
<script type="text/javascript"> <script type="text/javascript">
/* <![CDATA[ */ /* <![CDATA[ */
@ -128,95 +126,83 @@ function MM_popupMsg(msg) { //v1.0
<?php <?php
/* Action Handling */
$nameTools = get_lang('Links');
/* if (isset($_GET['action'])) {
Action Handling switch ($_GET['action']) {
*/ case 'addlink':
$nameTools = get_lang("Links"); if ($link_submitted) {
if(!addlinkcategory("link")) { // Here we add a link
if(isset($_GET['action'])) { unset($submit_link);
switch($_GET['action']) {
case "addlink":
if($link_submitted)
{
if(!addlinkcategory("link")) // here we add a link
{
unset($submitLink);
} }
} }
break; break;
case "addcategory": case 'addcategory':
if($category_submitted) if ($category_submitted) {
{ if (!addlinkcategory('category')) { // Here we add a category
if(!addlinkcategory("category")) // here we add a category unset($submit_category);
{
unset($submitCategory);
} }
} }
break; break;
case "importcsv": case 'importcsv':
if($_POST["submitImport"]) if ($_POST['submitImport']) {
{
import_csvfile(); import_csvfile();
} }
break; break;
case "deletelink": case 'deletelink':
deletelinkcategory("link"); // here we delete a link deletelinkcategory('link'); // Here we delete a link
break; break;
case "deletecategory": case 'deletecategory':
deletelinkcategory("category"); // here we delete a category deletelinkcategory('category'); // Here we delete a category
break; break;
case "editlink": case 'editlink':
editlinkcategory("link"); // here we edit a link editlinkcategory('link'); // Here we edit a link
break; break;
case "editcategory": case 'editcategory':
editlinkcategory("category"); // here we edit a category editlinkcategory('category'); // Here we edit a category
break; break;
case "visible": case 'visible':
change_visibility($_GET['id'],$_GET['scope']); // here we edit a category change_visibility($_GET['id'], $_GET['scope']); // Here we edit a category
break; break;
case "invisible": case 'invisible':
change_visibility($_GET['id'],$_GET['scope']); // here we edit a category change_visibility($_GET['id'], $_GET['scope']); // Here we edit a category
break; break;
} }
} }
/* /* Introduction section */
-----------------------------------------------------------
Introduction section
-----------------------------------------------------------
*/
Display::display_introduction_section(TOOL_LINK);
Display::display_introduction_section(TOOL_LINK);
if (api_is_allowed_to_edit(null, true) and isset($_GET['action'])) { if (api_is_allowed_to_edit(null, true) && isset($_GET['action'])) {
echo '<div class="actions">'; echo '<div class="actions">';
//echo '<a href="link.php?cidReq='.Security::remove_XSS($_GET['cidReq']).'&amp;urlview='.Security::remove_XSS($_GET['urlview']).'">'.Display::return_icon('back.png',get_lang('BackToLinksOverview')).get_lang('BackToLinksOverview').'</a>'; //echo '<a href="link.php?cidReq='.Security::remove_XSS($_GET['cidReq']).'&amp;urlview='.Security::remove_XSS($_GET['urlview']).'">'.Display::return_icon('back.png', get_lang('BackToLinksOverview')).get_lang('BackToLinksOverview').'</a>';
echo '</div>'; echo '</div>';
if(api_get_setting('search_enabled')=='true') { if (api_get_setting('search_enabled') == 'true') {
if (!extension_loaded('xapian')) { if (!extension_loaded('xapian')) {
Display::display_error_message(get_lang('SearchXapianModuleNotInstaled')); Display::display_error_message(get_lang('SearchXapianModuleNotInstaled'));
}
} }
}
// Displaying the correct title and the form for adding a category or link. This is only shown when nothing // Displaying the correct title and the form for adding a category or link. This is only shown when nothing
// has been submitted yet, hence !isset($submitLink) // has been submitted yet, hence !isset($submit_link)
if (($_GET['action']=="addlink" or $_GET['action']=="editlink") and empty($_POST['submitLink'])) { if (($_GET['action'] == 'addlink' || $_GET['action'] == 'editlink') && empty($_POST['submitLink'])) {
echo '<div class="row">'; echo '<div class="row">';
if ($_GET['action']=="addlink") if ($_GET['action'] == 'addlink') {
{echo '<div class="form_header">'.get_lang("LinkAdd").'</div>';} echo '<div class="form_header">'.get_lang('LinkAdd').'</div>';
else } else {
{echo '<div class="form_header">'.get_lang("LinkMod").'</div>';} echo '<div class="form_header">'.get_lang('LinkMod').'</div>';
}
echo '</div>'; echo '</div>';
if ($category=="") { if ($category == '') {
$category=0; $category = 0;
} }
echo "<form method=\"post\" action=\"".api_get_self()."?action=".Security::remove_XSS($_GET['action'])."&amp;urlview=".Security::remove_XSS($urlview)."\">"; echo '<form method="post" action="'.api_get_self().'?action='.Security::remove_XSS($_GET['action']).'&amp;urlview='.Security::remove_XSS($urlview).'">';
if ($_GET['action']=="editlink") if ($_GET['action'] == 'editlink') {
{ echo '<input type="hidden" name="id" value="'.Security::remove_XSS($_GET['id']).'" />';
echo "<input type=\"hidden\" name=\"id\" value=\"".Security::remove_XSS($_GET['id'])."\" />"; $clean_link_id = trim(Security::remove_XSS($_GET['id']));
$clean_link_id=trim(Security::remove_XSS($_GET['id']));
} }
echo ' <div class="row"> echo ' <div class="row">
@ -224,7 +210,7 @@ if(api_get_setting('search_enabled')=='true') {
<span class="form_required">*</span> '.get_lang('Url').' <span class="form_required">*</span> '.get_lang('Url').'
</div> </div>
<div class="formw"> <div class="formw">
<input type="text" name="urllink" size="50" value="' . (empty($urllink)?'http://':api_htmlentities($urllink, ENT_COMPAT, $charset)) . '" /> <input type="text" name="urllink" size="50" value="' . (empty($urllink) ? 'http://' : Security::remove_XSS($urllink)) . '" />
</div> </div>
</div>'; </div>';
@ -233,7 +219,7 @@ if(api_get_setting('search_enabled')=='true') {
'.get_lang('LinkName').' '.get_lang('LinkName').'
</div> </div>
<div class="formw"> <div class="formw">
<input type="text" name="title" size="50" value="' . api_htmlentities($title,ENT_QUOTES,$charset) . '" /> <input type="text" name="title" size="50" value="' . Security::remove_XSS($title) . '" />
</div> </div>
</div>'; </div>';
echo ' <div class="row"> echo ' <div class="row">
@ -249,13 +235,10 @@ if(api_get_setting('search_enabled')=='true') {
'.get_lang('Description').' '.get_lang('Description').'
</div> </div>
<div class="formw"> <div class="formw">
<textarea rows="3" cols="50" name="description">' . api_htmlentities($description,ENT_QUOTES,$charset) . '</textarea> <textarea rows="3" cols="50" name="description">' . Security::remove_XSS($description) . '</textarea>
</div> </div>
</div>'; </div>';
$sqlcategories = "SELECT * FROM ".$tbl_categories." $condition_session ORDER BY display_order DESC"; $sqlcategories = "SELECT * FROM ".$tbl_categories." $condition_session ORDER BY display_order DESC";
$resultcategories = Database::query($sqlcategories); $resultcategories = Database::query($sqlcategories);
@ -267,17 +250,16 @@ if(api_get_setting('search_enabled')=='true') {
<div class="formw">'; <div class="formw">';
echo ' <select name="selectcategory">'; echo ' <select name="selectcategory">';
echo ' <option value="0">--</option>'; echo ' <option value="0">--</option>';
while ($myrow = Database::fetch_array($resultcategories)) while ($myrow = Database::fetch_array($resultcategories)) {
{ echo ' <option value="'.$myrow['id'].'"';
echo " <option value=\"".$myrow["id"]."\""; if ($myrow['id'] == $category) {
if ($myrow["id"]==$category) echo ' selected';
{echo " selected";} }
echo ">".$myrow["category_title"]."</option>"; echo '>'.$myrow['category_title'].'</option>';
} }
echo ' </select>'; echo ' </select>';
echo ' </div> echo ' </div>
</div>'; </div>';
} }
echo ' <div class="row"> echo ' <div class="row">
@ -302,9 +284,8 @@ if(api_get_setting('search_enabled')=='true') {
</div> </div>
</div>'; </div>';
if(api_get_setting('search_enabled')=='true') if (api_get_setting('search_enabled') == 'true') {
{ require_once api_get_path(LIBRARY_PATH).'specific_fields_manager.lib.php';
require_once(api_get_path(LIBRARY_PATH) . 'specific_fields_manager.lib.php');
$specific_fields = get_specific_field_list(); $specific_fields = get_specific_field_list();
echo ' <div class="row"> echo ' <div class="row">
@ -316,14 +297,13 @@ if(api_get_setting('search_enabled')=='true') {
</div>'; </div>';
foreach ($specific_fields as $specific_field) { foreach ($specific_fields as $specific_field) {
//Author : <input name="A" type="text" /> // Author : <input name="A" type="text" />
$default_values = ''; $default_values = '';
if ($_GET['action']=="editlink") if ($_GET['action'] == 'editlink') {
{
$filter = array('course_code'=> "'". api_get_course_id() ."'", 'field_id' => $specific_field['id'], 'ref_id' => Security::remove_XSS($_GET['id']), 'tool_id' => '\''. TOOL_LINK .'\''); $filter = array('course_code'=> "'". api_get_course_id() ."'", 'field_id' => $specific_field['id'], 'ref_id' => Security::remove_XSS($_GET['id']), 'tool_id' => '\''. TOOL_LINK .'\'');
$values = get_specific_field_values_list($filter, array('value')); $values = get_specific_field_values_list($filter, array('value'));
if ( !empty($values) ) { if (!empty($values)) {
$arr_str_values = array(); $arr_str_values = array();
foreach ($values as $value) { foreach ($values as $value) {
$arr_str_values[] = $value['value']; $arr_str_values[] = $value['value'];
@ -353,20 +333,19 @@ if(api_get_setting('search_enabled')=='true') {
</div>'; </div>';
echo '</form>'; echo '</form>';
} elseif(($_GET['action']=="addcategory" or $_GET['action']=="editcategory") and !$submitCategory) { } elseif(($_GET['action'] == 'addcategory' || $_GET['action'] == 'editcategory') && !$submit_category) {
echo '<div class="row">'; echo '<div class="row">';
if ($_GET['action']=="addcategory") { if ($_GET['action'] == 'addcategory') {
echo '<div class="form_header">'.get_lang('CategoryAdd').'</div>'; echo '<div class="form_header">'.get_lang('CategoryAdd').'</div>';
$my_cat_title=get_lang('CategoryAdd'); $my_cat_title = get_lang('CategoryAdd');
} else { } else {
echo '<div class="form_header">'.get_lang('CategoryMod').'</div>'; echo '<div class="form_header">'.get_lang('CategoryMod').'</div>';
$my_cat_title=get_lang('CategoryMod'); $my_cat_title = get_lang('CategoryMod');
} }
echo "</div>\n\n"; echo "</div>\n\n";
echo "<form method=\"post\" action=\"".api_get_self()."?action=".Security::remove_XSS($_GET['action'])."&amp;urlview=".Security::remove_XSS($urlview)."\">"; echo '<form method="post" action="'.api_get_self().'?action='.Security::remove_XSS($_GET['action']).'&amp;urlview='.Security::remove_XSS($urlview).'">';
if ($_GET['action']=="editcategory") if ($_GET['action'] == 'editcategory') {
{ echo '<input type="hidden" name="id" value="'.$id.'" />';
echo "<input type=\"hidden\" name=\"id\" value=\"".$id."\" />";
} }
echo ' <div class="row"> echo ' <div class="row">
@ -374,7 +353,7 @@ if(api_get_setting('search_enabled')=='true') {
<span class="form_required">*</span> '.get_lang('CategoryName').' <span class="form_required">*</span> '.get_lang('CategoryName').'
</div> </div>
<div class="formw"> <div class="formw">
<input type="text" name="category_title" size="50" value="'.api_htmlentities($category_title,ENT_QUOTES,$charset).'" /> <input type="text" name="category_title" size="50" value="'.Security::remove_XSS($category_title).'" />
</div> </div>
</div>'; </div>';
@ -383,7 +362,7 @@ if(api_get_setting('search_enabled')=='true') {
'.get_lang('Description').' '.get_lang('Description').'
</div> </div>
<div class="formw"> <div class="formw">
<textarea rows="3" cols="50" name="description">'.api_htmlentities($description,ENT_QUOTES,$charset).'</textarea> <textarea rows="3" cols="50" name="description">'.Security::remove_XSS($description).'</textarea>
</div> </div>
</div>'; </div>';
@ -397,8 +376,7 @@ if(api_get_setting('search_enabled')=='true') {
echo "</form>"; echo "</form>";
} }
/*elseif(($_GET['action']=="importcsv") and !$submitImport) // RH start /*elseif(($_GET['action'] == 'importcsv') and !$submit_import) {
{
echo "<h4>", get_lang('CsvImport'), "</h4>\n\n", echo "<h4>", get_lang('CsvImport'), "</h4>\n\n",
"<form method=\"post\" action=\"".api_get_self()."?action=".$_GET['action']."&amp;urlview=".$urlview."\" enctype=\"multipart/form-data\">", "<form method=\"post\" action=\"".api_get_self()."?action=".$_GET['action']."&amp;urlview=".$urlview."\" enctype=\"multipart/form-data\">",
// uncomment if you want to set a limit: '<input type="hidden" name="MAX_FILE_SIZE" value="32768">', "\n", // uncomment if you want to set a limit: '<input type="hidden" name="MAX_FILE_SIZE" value="32768">', "\n",
@ -409,7 +387,6 @@ if(api_get_setting('search_enabled')=='true') {
}*/ }*/
} }
if (!empty($down)) { if (!empty($down)) {
movecatlink($down); movecatlink($down);
} }
@ -417,132 +394,119 @@ if (!empty($up)) {
movecatlink($up); movecatlink($up);
} }
if (empty($_GET['action']) || ($_GET['action']!='editlink' && $_GET['action']!='addcategory' && $_GET['action']!='addlink') || $link_submitted || $category_submitted) { if (empty($_GET['action']) || ($_GET['action'] != 'editlink' && $_GET['action'] != 'addcategory' && $_GET['action'] != 'addlink') || $link_submitted || $category_submitted) {
/*
----------------------------------------------------------- /* Action Links */
Action Links
----------------------------------------------------------- if ((isset($_GET['action']) && $_GET['action'] == 'editcategory' && isset($_GET['id'])) || (isset($_GET['action']) && $_GET['action'] == 'addcategory')) {
*/ echo '<br /><br /><br />';
if ((isset($_GET['action'] ) && $_GET['action']=='editcategory' && isset($_GET['id'])) || (isset($_GET['action']) && $_GET['action']=='addcategory')) {
echo '<br/><br/><br/>';
} }
echo '<div class="actions">'; echo '<div class="actions">';
if(api_is_allowed_to_edit(null, true)) { if (api_is_allowed_to_edit(null, true)) {
$urlview = Security::remove_XSS($urlview); $urlview = Security::remove_XSS($urlview);
echo Display::return_icon('linksnew.gif',get_lang('LinkAdd'))." <a href=\"".api_get_self()."?".api_get_cidreq()."&action=addlink&amp;category=".(!empty($category)?$category:'')."&amp;urlview=$urlview\">".get_lang("LinkAdd")."</a>\n"; echo Display::return_icon('linksnew.gif', get_lang('LinkAdd')).' <a href="'.api_get_self().'?'.api_get_cidreq().'&amp;action=addlink&amp;category='.(!empty($category) ? $category : '').'&amp;urlview='.$urlview.'">'.get_lang('LinkAdd')."</a>\n";
echo Display::return_icon('folder_new.gif', get_lang("CategoryAdd"))." <a href=\"".api_get_self()."?".api_get_cidreq()."&action=addcategory&amp;urlview=".$urlview."\">".get_lang("CategoryAdd")."</a>\n"; echo Display::return_icon('folder_new.gif', get_lang('CategoryAdd')).' <a href="'.api_get_self().'?'.api_get_cidreq().'&amp;action=addcategory&amp;urlview='.$urlview.'">'.get_lang('CategoryAdd')."</a>\n";
/* "<a href=\"".api_get_self()."?".api_get_cidreq()."&action=importcsv&amp;urlview=".$urlview."\">".get_lang('CsvImport')."</a>\n", // RH*/ /* "<a href=\"".api_get_self()."?".api_get_cidreq()."&action=importcsv&amp;urlview=".$urlview."\">".get_lang('CsvImport')."</a>\n", // RH*/
} }
//making the show none / show all links. Show none means urlview=0000 (number of zeros depending on the // Making the show none / show all links. Show none means urlview=0000 (number of zeros depending on the
//number of categories). Show all means urlview=1111 (number of 1 depending on teh number of categories). // number of categories). Show all means urlview=1111 (number of 1 depending on teh number of categories).
$sqlcategories = "SELECT * FROM ".$tbl_categories." $condition_session ORDER BY display_order DESC"; $sqlcategories = "SELECT * FROM ".$tbl_categories." $condition_session ORDER BY display_order DESC";
$resultcategories = Database::query($sqlcategories); $resultcategories = Database::query($sqlcategories);
$aantalcategories = Database::num_rows($resultcategories); $aantalcategories = Database::num_rows($resultcategories);
if ($aantalcategories > 0) { if ($aantalcategories > 0) {
echo Display::return_icon('remove.gif', $shownone)." <a href=\"".api_get_self()."?".api_get_cidreq()."&urlview="; echo Display::return_icon('remove.gif', $shownone).' <a href="'.api_get_self().'?'.api_get_cidreq().'&urlview=';
for($j = 1; $j <= $aantalcategories; $j++) { for ($j = 1; $j <= $aantalcategories; $j++) {
echo "0"; echo '0';
} }
echo "\">".get_lang('shownone')."</a>"; echo '">'.get_lang('shownone').'</a>';
echo Display::return_icon('add.gif', $showall)." <a href=\"".api_get_self()."?".api_get_cidreq()."&urlview="; echo Display::return_icon('add.gif', $showall).' <a href="'.api_get_self().'?'.api_get_cidreq().'&urlview=';
for($j = 1; $j <= $aantalcategories; $j++) for ($j = 1; $j <= $aantalcategories; $j++) {
{ echo '1';
echo "1";
} }
echo "\">".get_lang('showall')."</a>"; echo '">'.get_lang('showall').'</a>';
} }
echo '</div>'; echo '</div>';
//Starting the table which contains the categories // Starting the table which contains the categories
$sqlcategories = "SELECT * FROM ".$tbl_categories." $condition_session ORDER BY display_order DESC"; $sqlcategories = "SELECT * FROM ".$tbl_categories." $condition_session ORDER BY display_order DESC";
$resultcategories = Database::query($sqlcategories); $resultcategories = Database::query($sqlcategories);
echo '<table class="data_table">'; echo '<table class="data_table">';
// displaying the links which have no category (thus category = 0 or NULL), if none present this will not be displayed // Displaying the links which have no category (thus category = 0 or NULL), if none present this will not be displayed
$sqlLinks = "SELECT * FROM ".$tbl_link." WHERE category_id=0 or category_id IS NULL"; $sqlLinks = "SELECT * FROM ".$tbl_link." WHERE category_id=0 OR category_id IS NULL";
$result = Database::query($sqlLinks); $result = Database::query($sqlLinks);
$numberofzerocategory=Database::num_rows($result); $numberofzerocategory = Database::num_rows($result);
if ($numberofzerocategory!==0) { if ($numberofzerocategory !== 0) {
echo "<tr><th style=\"font-weight: bold; text-align:left;padding-left: 10px;\"><i>".get_lang('General')."</i></th></tr>"; echo '<tr><th style="font-weight: bold; text-align:left;padding-left: 10px;"><i>'.get_lang('General').'</i></th></tr>';
echo '</table>'; echo '</table>';
showlinksofcategory(0); showlinksofcategory(0);
} }
$i=0; $i = 0;
$catcounter=1; $catcounter = 1;
$view="0"; $view = '0';
while ($myrow = Database::fetch_array($resultcategories)) { while ($myrow = Database::fetch_array($resultcategories)) {
//validacion when belongs to a session // Validacion when belongs to a session
$session_img = api_get_session_image($myrow['session_id'], $_user['status']); $session_img = api_get_session_image($myrow['session_id'], $_user['status']);
//if (!isset($urlview)) //if (!isset($urlview)) {
if ($urlview == '') if ($urlview == '') {
{
// No $view set in the url, thus for each category link it should be all zeros except it's own // No $view set in the url, thus for each category link it should be all zeros except it's own
makedefaultviewcode($i); makedefaultviewcode($i);
} else {
$view = $urlview;
$view[$i] = '1';
} }
else // If the $urlview has a 1 for this categorie, this means it is expanded and should be desplayed as a
{
$view=$urlview;
$view[$i]="1";
}
// if the $urlview has a 1 for this categorie, this means it is expanded and should be desplayed as a
// - instead of a +, the category is no longer clickable and all the links of this category are displayed // - instead of a +, the category is no longer clickable and all the links of this category are displayed
$myrow["description"]=text_filter($myrow["description"]); $myrow['description'] = text_filter($myrow['description']);
if ($urlview[$i]=="1") if ($urlview[$i] == '1') {
{ $newurlview = $urlview;
$newurlview=$urlview; $newurlview[$i] = '0';
$newurlview[$i]="0";
echo '<tr>'; echo '<tr>';
echo '<table class="data_table">'; echo '<table class="data_table">';
echo '<tr>'; echo '<tr>';
echo '<th width="81%" style="font-weight: bold; text-align:left;padding-left: 5px;">'; echo '<th width="81%" style="font-weight: bold; text-align:left;padding-left: 5px;">';
echo '<a href="'.api_get_self()."?".api_get_cidreq()."&urlview=".Security::remove_XSS($newurlview)."\">"; echo '<a href="'.api_get_self().'?'.api_get_cidreq().'&amp;urlview='.Security::remove_XSS($newurlview).'">';
echo "<img src=../img/remove.gif>&nbsp;&nbsp;".api_htmlentities($myrow["category_title"],ENT_QUOTES,$charset)."</a><br/>&nbsp;&nbsp;&nbsp;".$myrow["description"]; echo '<img src="../img/remove.gif" />&nbsp;&nbsp;'.Security::remove_XSS($myrow['category_title']).'</a><br />&nbsp;&nbsp;&nbsp;'.$myrow['description'];
if (api_is_allowed_to_edit(null,true)) if (api_is_allowed_to_edit(null, true)) {
{ echo '<th>';
echo '<th>'; showcategoryadmintools($myrow['id']);
showcategoryadmintools($myrow["id"]); echo '</th>';
echo '</th>'; }
}
echo '</th>'; echo '</th>';
echo '</tr>'; echo '</tr>';
echo '</table>'; echo '</table>';
echo showlinksofcategory($myrow["id"]); echo showlinksofcategory($myrow['id']);
echo '</tr>'; echo '</tr>';
} } else {
else
{
echo '<tr>'; echo '<tr>';
echo '<table class="data_table">'; echo '<table class="data_table">';
echo '<tr>'; echo '<tr>';
echo '<th width="81%" style="font-weight: bold; text-align:left;padding-left: 5px;"><a href="'.api_get_self()."?".api_get_cidreq()."&urlview="; echo '<th width="81%" style="font-weight: bold; text-align:left;padding-left: 5px;"><a href="'.api_get_self().'?'.api_get_cidreq().'&amp;urlview=';
echo is_array($view)?implode('',$view):$view; echo is_array($view) ? implode('', $view) : $view;
echo "\"><img src=../img/add.gif>&nbsp;&nbsp;". api_htmlentities($myrow["category_title"],ENT_QUOTES,$charset). $session_img; echo '"><img src="../img/add.gif" />&nbsp;&nbsp;'.Security::remove_XSS($myrow['category_title']).$session_img;
echo'</a><br />&nbsp;&nbsp;&nbsp;'; echo'</a><br />&nbsp;&nbsp;&nbsp;';
echo $myrow["description"]; echo $myrow['description'];
if (api_is_allowed_to_edit(null, true)) if (api_is_allowed_to_edit(null, true)) {
{ echo '<th style="text-align:center;">';
echo '<th style="text-align:center;">'; showcategoryadmintools($myrow['id']);
showcategoryadmintools($myrow["id"]); echo '</th>';
echo '</th>'; }
}
echo '</th>'; echo '</th>';
echo '</tr>'; echo '</tr>';
echo '</table>'; echo '</table>';
echo '</tr>'; echo '</tr>';
} }
// displaying the link of the category // Displaying the link of the category
$i++; $i++;
} }
echo '</table>'; echo '</table>';
} }
Display::display_footer(); Display::display_footer();
?>

18
main/link/link_goto.php
Unescape View File

@ -1,31 +1,30 @@
<?php // $Id: link_goto.php 22201 2009-07-17 19:57:03Z cfasanando $ <?php
/* For licensing terms, see /license.txt */ /* For licensing terms, see /license.txt */
/** /**
* This page is used to launch an event when a user clicks * This page is used to launch an event when a user clicks
* on a page linked in a course. * on a page linked in a course.
* - It gets name of URL * - It gets name of URL
* - It calls the event function * - It calls the event function
* - It redirects the user to the linked page * - It redirects the user to the linked page
* *
* Need the liens.id, user.user_id et cours.code when called * Need the liens.id, user.user_id et cours.code when called
* ?link_id=$myrow[0]&link_url=$myrow[1] * ?link_id=$myrow[0]&link_url=$myrow[1]
* url is given to avoid a new select * url is given to avoid a new select
* *
* @author Thomas Depraetere, Hugues Peeters, Christophe Gesch<EFBFBD> - original versions * @author Thomas Depraetere, Hugues Peeters, Christophe Gesch<EFBFBD> - original versions
* @package chamilo.link * @package chamilo.link
*/ */
/* /* INIT SECTION */
INIT SECTION
*/
require_once '../inc/global.inc.php'; require_once '../inc/global.inc.php';
$this_section=SECTION_COURSES; $this_section = SECTION_COURSES;
$link_url = Security::remove_XSS($_GET['link_url']); $link_url = Security::remove_XSS($_GET['link_url']);
$link_id = intval($_GET['link_id']); $link_id = intval($_GET['link_id']);
// launch event // Launch event
event_link($link_id); event_link($link_id);
header("Cache-Control: no-store, no-cache, must-revalidate"); // HTTP/1.1 header("Cache-Control: no-store, no-cache, must-revalidate"); // HTTP/1.1
@ -33,6 +32,5 @@ header("Cache-Control: post-check=0, pre-check=0", false);
header("Pragma: no-cache"); // HTTP/1.0 header("Pragma: no-cache"); // HTTP/1.0
header("Location: $link_url"); header("Location: $link_url");
//to be sure that the script stops running after the redirection // To be sure that the script stops running after the redirection
exit; exit;
?>

645
main/link/linkfunctions.php
View File

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