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603 lines
19 KiB
603 lines
19 KiB
<?php //$id: $
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/* For licensing terms, see /dokeos_license.txt */
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/**
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* @package dokeos.glossary
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* @author Christian Fasanando, initial version
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* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium, refactoring and tighter integration in Dokeos
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*/
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// name of the language file that needs to be included
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$language_file = array('glossary');
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// including the global dokeos file
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require_once('../inc/global.inc.php');
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require_once('../inc/lib/events.lib.inc.php');
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// the section (tabs)
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$this_section=SECTION_COURSES;
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// notice for unauthorized people.
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api_protect_course_script(true);
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// including additional libraries
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require_once (api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php');
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// additional javascript
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$htmlHeadXtra[] = javascript_glossary();
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// setting the tool constants
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$tool = TOOL_GLOSSARY;
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// tracking
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event_access_tool(TOOL_GLOSSARY);
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// displaying the header
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Display::display_header(get_lang(ucfirst($tool)));
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// tool introduction
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$fck_attribute['Width'] = '100%';
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$fck_attribute['Height'] = '300';
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$fck_attribute['ToolbarSet'] = 'Introduction';
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Display::display_introduction_section(TOOL_GLOSSARY,'left');
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$fck_attribute = null; // Clearing this global variable immediatelly after it has been used.
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// Glossary FckEditor setting
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$fck_attribute['Width'] = '100%';
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$fck_attribute['Height'] = '400';
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$fck_attribute['ToolbarSet'] = 'Glossary';
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// action links
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echo '<div class="actions">';
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if (api_is_allowed_to_edit())
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{
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echo '<a href="index.php?'.api_get_cidreq().'&action=addglossary&msg=add">'.Display::return_icon('filenew.gif',get_lang('TermAddNew')).get_lang('TermAddNew').'</a>';
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}
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echo '<a href="index.php?'.api_get_cidreq().'&action=changeview&view=list">'.Display::return_icon('view_list.gif',get_lang('ListView')).get_lang('ListView').'</a>';
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echo '<a href="index.php?'.api_get_cidreq().'&action=changeview&view=table">'.Display::return_icon('view_table.gif',get_lang('TableView')).get_lang('TableView').'</a>';
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echo '</div>';
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if ($_GET['action'] == 'changeview' AND in_array($_GET['view'],array('list','table')))
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{
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$_SESSION['glossary_view'] = $_GET['view'];
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}
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if (api_is_allowed_to_edit())
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{
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// Adding a glossary
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if (isset($_GET['action']) && $_GET['action'] == 'addglossary')
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{
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if (isset($_GET['msg']) && $_GET['msg'] == 'add') {
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api_display_tool_title(get_lang('TermAddNew'));
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}
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// initiate the object
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$form = new FormValidator('glossary','post', api_get_self().'?action='.Security::remove_XSS($_GET['action']));
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// settting the form elements
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$form->addElement('text', 'glossary_title', get_lang('TermName'));
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$form->addElement('html_editor', 'glossary_comment', get_lang('TermDefinition'));
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$form->addElement('style_submit_button', 'SubmitGlossary', get_lang('TermAddButton'), 'class="add"');
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// setting the rules
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$form->addRule('glossary_title', '<div class="required">'.get_lang('ThisFieldIsRequired'), 'required');
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// The validation or display
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if ( $form->validate() )
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{
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$check = Security::check_token('post');
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if ($check)
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{
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$values = $form->exportValues();
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save_glossary($values);
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display_glossary();
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}
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Security::clear_token();
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}
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else
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{
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$token = Security::get_token();
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$form->addElement('hidden','sec_token');
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$form->setConstants(array('sec_token' => $token));
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$form->display();
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}
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}
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// Editing a glossary
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else if (isset($_GET['action']) && $_GET['action'] == 'edit_glossary' && is_numeric($_GET['glossary_id']))
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{
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if (isset($_GET['msg']) && $_GET['msg'] == 'edit') {
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api_display_tool_title(get_lang('TermEdit'));
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}
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// initiate the object
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$form = new FormValidator('glossary','post', api_get_self().'?action='.Security::remove_XSS($_GET['action']).'&glossary_id='.Security::remove_XSS($_GET['glossary_id']));
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// settting the form elements
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$form->addElement('hidden', 'glossary_id');
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$form->addElement('text', 'glossary_title', get_lang('TermName'));
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$form->addElement('html_editor', 'glossary_comment', get_lang('TermDefinition'));
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$form->addElement('style_submit_button', 'SubmitGlossary', get_lang('TermUpdateButton'), 'class="save"');
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// setting the defaults
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$defaults = get_glossary_information(Security::remove_XSS($_GET['glossary_id']));
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$form->setDefaults($defaults);
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// setting the rules
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$form->addRule('glossary_title', '<div class="required">'.get_lang('ThisFieldIsRequired'), 'required');
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// The validation or display
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if ( $form->validate() )
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{
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$check = Security::check_token('post');
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if ($check)
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{
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$values = $form->exportValues();
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update_glossary($values);
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display_glossary();
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}
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Security::clear_token();
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}
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else
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{
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$token = Security::get_token();
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$form->addElement('hidden','sec_token');
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$form->setConstants(array('sec_token' => $token));
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$form->display();
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}
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}
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// deleting a glossary
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else if (isset($_GET['action']) && $_GET['action'] == 'delete_glossary' && is_numeric($_GET['glossary_id']))
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{
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delete_glossary(Security::remove_XSS($_GET['glossary_id']));
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display_glossary();
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}
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// moving a glossary term up
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else if (isset($_GET['action']) && $_GET['action'] == 'moveup' && is_numeric($_GET['glossary_id']))
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{
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move_glossary('up',$_GET['glossary_id']);
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display_glossary();
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}
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// moving a glossary term up
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else if (isset($_GET['action']) && $_GET['action'] == 'movedown' && is_numeric($_GET['glossary_id']))
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{
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move_glossary('down',$_GET['glossary_id']);
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display_glossary();
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} else {
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display_glossary();
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}
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} else {
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display_glossary();
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}
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// footer
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Display::display_footer();
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/**
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* This functions stores the glossary in the database
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*
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* @param unknown_type $values
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*
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* @author Christian Fasanando <christian.fasanando@dokeos.com>
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* @author Patrick Cool <patrick.cool@ugent.be>, Ghent University, Belgium
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* @version januari 2009, dokeos 1.8.6
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*/
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function save_glossary($values)
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{
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// Database table definition
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$t_glossary = Database :: get_course_table(TABLE_GLOSSARY);
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// get the maximum display order of all the glossary items
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$max_glossary_item = get_max_glossary_item();
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// check if the glossary term already exists
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if (glossary_exists($values['glossary_title']))
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{
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// display the feedback message
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Display::display_error_message('GlossaryTermAlreadyExistsYouShouldEditIt');
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}
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else
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{
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$sql = "INSERT INTO $t_glossary (name, description,display_order)
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VALUES(
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'".Database::escape_string($values['glossary_title'])."',
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'".Database::escape_string($values['glossary_comment'])."',
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'".(int)($max_glossary_item + 1)."')";
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$result = api_sql_query($sql, __FILE__, __LINE__);
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$id = Database::get_last_insert_id();
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if ($id>0) {
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//insert into item_property
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api_item_property_update(api_get_course_info(),TOOL_GLOSSARY,$id,'GlossaryAdded',api_get_user_id());
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}
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$_SESSION['max_glossary_display'] = get_max_glossary_item();
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// display the feedback message
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Display::display_confirmation_message(get_lang('TermAdded'));
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}
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}
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/**
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* update the information of a glossary term in the database
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*
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* @param array $values an array containing all the form elements
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*
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* @author Christian Fasanando <christian.fasanando@dokeos.com>
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* @author Patrick Cool <patrick.cool@ugent.be>, Ghent University, Belgium
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* @version januari 2009, dokeos 1.8.6
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*/
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function update_glossary($values)
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{
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// Database table definition
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$t_glossary = Database :: get_course_table(TABLE_GLOSSARY);
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// check if the glossary term already exists
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if (glossary_exists($values['glossary_title'],$values['glossary_id']))
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{
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// display the feedback message
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Display::display_error_message('GlossaryTermAlreadyExistsYouShouldEditIt');
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}
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else
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{
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$sql = "UPDATE $t_glossary SET
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name = '".Database::escape_string($values['glossary_title'])."',
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description = '".Database::escape_string($values['glossary_comment'])."'
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WHERE glossary_id = ".Database::escape_string($values['glossary_id']);
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$result = api_sql_query($sql, __FILE__, __LINE__);
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//update glossary into item_property
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api_item_property_update(api_get_course_info(),TOOL_GLOSSARY,Database::escape_string($values['glossary_id']),'GlossaryModified',api_get_user_id());
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// display the feedback message
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Display::display_confirmation_message(get_lang('TermUpdated'));
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}
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}
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/**
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* Get the maximum display order of the glossary item
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*
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* @author Christian Fasanando <christian.fasanando@dokeos.com>
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* @author Patrick Cool <patrick.cool@ugent.be>, Ghent University, Belgium
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* @version januari 2009, dokeos 1.8.6
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*/
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function get_max_glossary_item()
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{
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// Database table definition
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$t_glossary = Database :: get_course_table(TABLE_GLOSSARY);
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$get_max = "SELECT MAX(display_order) FROM $t_glossary";
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$res_max = api_sql_query($get_max, __FILE__, __LINE__);
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$dsp=0;
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$row = Database::fetch_array($res_max);
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return $row[0];
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}
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/**
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* check if the glossary term exists or not
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*
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* @param unknown_type $term
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* @param unknown_type $not_id
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* @return unknown
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*
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* @author Patrick Cool <patrick.cool@ugent.be>, Ghent University, Belgium
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* @version januari 2009, dokeos 1.8.6
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*/
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function glossary_exists($term,$not_id='')
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{
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// Database table definition
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$t_glossary = Database :: get_course_table(TABLE_GLOSSARY);
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$sql = "SELECT name FROM $t_glossary WHERE name = '".Database::escape_string($term)."'";
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if ($not_id<>'')
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{
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$sql .= " AND glossary_id <> '".Database::escape_string($not_id)."'";
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}
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$result = api_sql_query($sql,__FILE__,__LINE__);
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$count = Database::num_rows($result);
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if ($count > 0)
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{
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return true;
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}
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else
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{
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return false;
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}
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}
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/**
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* get all the information about one specific glossary term
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*
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* @param unknown_type $glossary_id
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* @return unknown
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*
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* @author Patrick Cool <patrick.cool@ugent.be>, Ghent University, Belgium
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* @version januari 2009, dokeos 1.8.6
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*/
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function get_glossary_information($glossary_id)
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{
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// Database table definition
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$t_glossary = Database :: get_course_table(TABLE_GLOSSARY);
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$t_item_propery = Database :: get_course_table(TABLE_ITEM_PROPERTY);
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$sql = "SELECT g.glossary_id AS glossary_id,
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g.name AS glossary_title,
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g.description AS glossary_comment,
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g.display_order AS glossary_display_order
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FROM $t_glossary g, $t_item_propery ip
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WHERE g.glossary_id = ip.ref
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AND tool = '".TOOL_GLOSSARY."'
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AND g.glossary_id = '".Database::escape_string($glossary_id)."' ";
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$result = api_sql_query($sql, __FILE__, __LINE__);
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return Database::fetch_array($result);
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}
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/**
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* Delete a glossary term (and re-order all the others)
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*
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* @param integer $glossary_id the id of the glossary
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*
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* @author Patrick Cool <patrick.cool@ugent.be>, Ghent University, Belgium
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* @version januari 2009, dokeos 1.8.6
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*/
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function delete_glossary($glossary_id)
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{
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// Database table definition
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$t_glossary = Database :: get_course_table(TABLE_GLOSSARY);
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$sql = "DELETE FROM $t_glossary WHERE glossary_id='".Database::escape_string($glossary_id)."'";
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$result = api_sql_query($sql, __FILE__, __LINE__);
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// reorder the remaining terms
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reorder_glossary();
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$_SESSION['max_glossary_display'] = get_max_glossary_item();
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Display::display_confirmation_message(get_lang('TermDeleted'));
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}
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/**
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* This is the main function that display the list or the table with all the glossary terms
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*
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* @author Patrick Cool <patrick.cool@ugent.be>, Ghent University, Belgium
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* @version januari 2009, dokeos 1.8.6
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*/
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function display_glossary()
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{
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if (!$_SESSION['glossary_view'] OR $_SESSION['glossary_view'] == 'table')
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{
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$table = new SortableTable('glossary', 'get_number_glossary_terms', 'get_glossary_data',0);
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$table->set_header(0, get_lang('DisplayOrder'), true);
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$table->set_header(1, get_lang('TermName'), true);
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$table->set_header(2, get_lang('TermDefinition'), true);
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$table->set_header(3, get_lang('CreationDate'), false);
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$table->set_header(4, get_lang('UpdateDate'), false);
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if (api_is_allowed_to_edit()) {
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$table->set_header(5, get_lang('Actions'), false);
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$table->set_column_filter(5, 'actions_filter');
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}
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$table->display();
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}
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if ($_SESSION['glossary_view'] == 'list')
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{
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display_glossary_list();
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}
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}
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/**
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* display the glossary terms in a list
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*
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* @author Patrick Cool <patrick.cool@ugent.be>, Ghent University, Belgium
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* @version januari 2009, dokeos 1.8.6
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*/
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function display_glossary_list()
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{
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$glossary_data = get_glossary_data(0,1000,0,ASC);
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foreach($glossary_data as $key=>$glossary_item)
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{
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echo '<div class="sectiontitle">'.$glossary_item[1].'</div>';
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echo '<div class="sectioncomment">'.$glossary_item[2].'</div>';
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if (api_is_allowed_to_edit()) {
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echo '<div>'.actions_filter($glossary_item[5], '',$glossary_item).'</div>';
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}
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}
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}
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/**
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* Get the number of glossary terms
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*
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* @return unknown
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*
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* @author Patrick Cool <patrick.cool@ugent.be>, Ghent University, Belgium
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* @version januari 2009, dokeos 1.8.6
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*/
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function get_number_glossary_terms()
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{
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// Database table definition
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$t_glossary = Database :: get_course_table(TABLE_GLOSSARY);
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$sql = "SELECT count(glossary_id) as total FROM $t_glossary";
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$res = api_sql_query($sql, __FILE__, __LINE__);
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$obj = Database::fetch_object($res);
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return $obj->total;
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}
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/**
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* get all the data of the glossary
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*
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* @param unknown_type $from
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* @param unknown_type $number_of_items
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* @param unknown_type $column
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* @param unknown_type $direction
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* @return unknown
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*
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* @author Patrick Cool <patrick.cool@ugent.be>, Ghent University, Belgium
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* @version januari 2009, dokeos 1.8.6
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*/
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function get_glossary_data($from, $number_of_items, $column, $direction)
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{
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// Database table definition
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$t_glossary = Database :: get_course_table(TABLE_GLOSSARY);
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$t_item_propery = Database :: get_course_table(TABLE_ITEM_PROPERTY);
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if (api_is_allowed_to_edit()) {
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$col5 = ", glossary.glossary_id as col5";
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} else {
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$col5 = " ";
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}
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$sql = "SELECT
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glossary.display_order as col0,
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glossary.name as col1,
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glossary.description as col2,
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ip.insert_date as col3,
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ip.lastedit_date as col4
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$col5
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FROM $t_glossary glossary, $t_item_propery ip
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WHERE glossary.glossary_id = ip.ref
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AND tool = '".TOOL_GLOSSARY."' ";
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$sql .= " ORDER BY col$column $direction ";
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$sql .= " LIMIT $from,$number_of_items";
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$res = api_sql_query($sql, __FILE__, __LINE__);
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$return = array ();
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while ($data = Database::fetch_row($res))
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{
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$return[] = $data;
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}
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return $return;
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}
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/**
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* Enter description here...
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*
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* @param unknown_type $glossary_id
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* @param unknown_type $url_params
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* @param unknown_type $row
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* @return unknown
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*
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* @author Patrick Cool <patrick.cool@ugent.be>, Ghent University, Belgium
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* @version januari 2009, dokeos 1.8.6
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*/
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function actions_filter($glossary_id,$url_params,$row)
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{
|
|
if (!$_SESSION['max_glossary_display'] OR $_SESSION['max_glossary_display'] == '')
|
|
{
|
|
$_SESSION['max_glossary_display'] = get_max_glossary_item();
|
|
}
|
|
|
|
$return = '';
|
|
if (empty($_GET['glossary_column'])) {
|
|
if ($row[0] > 1)
|
|
{
|
|
$return .= '<a href="'.api_get_self().'?action=moveup&glossary_id='.$row[5].'">'.Display::return_icon('up.gif', get_lang('Up')).'</a>';
|
|
}
|
|
else
|
|
{
|
|
$return .= Display::return_icon('up_na.gif');
|
|
|
|
}
|
|
if ($row[0] < $_SESSION['max_glossary_display'])
|
|
{
|
|
$return .= '<a href="'.api_get_self().'?action=movedown&glossary_id='.$row[5].'">'.Display::return_icon('down.gif',get_lang('Down')).'</a>';
|
|
}
|
|
else
|
|
{
|
|
$return .= Display::return_icon('down_na.gif');
|
|
|
|
}
|
|
}
|
|
$return .= '<a href="'.api_get_self().'?action=edit_glossary&glossary_id='.$row[5].'&msg=edit">'.Display::return_icon('edit.gif',get_lang('Edit')).'</a>';
|
|
$return .= '<a href="'.api_get_self().'?action=delete_glossary&glossary_id='.$row[5].'" onclick="return confirmation(\''.$row[1].'\');">'.Display::return_icon('delete.gif', get_lang('Delete')).'</a>';
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* a little bit of javascript to display a prettier warning when deleting a term
|
|
*
|
|
* @return unknown
|
|
*
|
|
* @author Patrick Cool <patrick.cool@ugent.be>, Ghent University, Belgium
|
|
* @version januari 2009, dokeos 1.8.6
|
|
*/
|
|
function javascript_glossary()
|
|
{
|
|
return "<script type=\"text/javascript\">
|
|
function confirmation (name)
|
|
{
|
|
if (confirm(\" ". get_lang("TermConfirmDelete") ." \"+ name + \" ?\"))
|
|
{return true;}
|
|
else
|
|
{return false;}
|
|
}
|
|
</script>";
|
|
}
|
|
|
|
/**
|
|
* Enter description here...
|
|
*
|
|
* @author Patrick Cool <patrick.cool@ugent.be>, Ghent University, Belgium
|
|
* @version januari 2009, dokeos 1.8.6
|
|
*/
|
|
function reorder_glossary()
|
|
{
|
|
// Database table definition
|
|
$t_glossary = Database :: get_course_table(TABLE_GLOSSARY);
|
|
|
|
$sql = "SELECT * FROM $t_glossary ORDER by display_order ASC";
|
|
$res = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
|
$i = 1;
|
|
while ($data = Database::fetch_array($res))
|
|
{
|
|
$sql_reorder = "UPDATE $t_glossary SET display_order = $i WHERE glossary_id = '".Database::escape_string($data['glossary_id'])."'";
|
|
api_sql_query($sql_reorder, __FILE__, __LINE__);
|
|
$i++;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Enter description here...
|
|
*
|
|
* @param unknown_type $direction
|
|
* @param unknown_type $glossary_id
|
|
*
|
|
* @author Patrick Cool <patrick.cool@ugent.be>, Ghent University, Belgium
|
|
* @version januari 2009, dokeos 1.8.6
|
|
*/
|
|
function move_glossary($direction, $glossary_id)
|
|
{
|
|
// Database table definition
|
|
$t_glossary = Database :: get_course_table(TABLE_GLOSSARY);
|
|
|
|
// sort direction
|
|
if ($direction == 'up')
|
|
{
|
|
$sortorder = 'DESC';
|
|
}
|
|
else
|
|
{
|
|
$sortorder = 'ASC';
|
|
}
|
|
|
|
$sql = "SELECT * FROM $t_glossary ORDER BY display_order $sortorder";
|
|
$res = api_sql_query($sql, __FILE__, __LINE__);
|
|
while ($row = Database::fetch_array($res))
|
|
{
|
|
if ($found == true and empty($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 $t_glossary SET display_order = '".Database::escape_string($next_display_order)."' WHERE glossary_id = '".Database::escape_string($current_id)."'";
|
|
$sql2 = "UPDATE $t_glossary SET display_order = '".Database::escape_string($current_display_order)."' WHERE glossary_id = '".Database::escape_string($next_id)."'";
|
|
$res = api_sql_query($sql1, __FILE__, __LINE__);
|
|
$res = api_sql_query($sql2, __FILE__, __LINE__);
|
|
}
|
|
|