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- <?php
- /* For licensing terms, see /dokeos_license.txt */
- /**
- ==============================================================================
- * The INTRODUCTION MICRO MODULE is used to insert and edit
- * an introduction section on a Dokeos Module. It can be inserted on any
- * Dokeos Module, provided a connection to a course Database is already active.
- *
- * The introduction content are stored on a table called "introduction"
- * in the course Database. Each module introduction has an Id stored on
- * the table. It is this id that can make correspondance to a specific module.
- *
- * 'introduction' table description
- * id : int
- * intro_text :text
- *
- *
- * usage :
- *
- * $moduleId = XX // specifying the module Id
- * include(moduleIntro.inc.php);
- *
- * @package dokeos.include
- ==============================================================================
- */
- include_once(api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php');
- /*
- -----------------------------------------------------------
- Constants and variables
- -----------------------------------------------------------
- */
- $TBL_INTRODUCTION = Database::get_course_table(TABLE_TOOL_INTRO);
- $intro_editAllowed = $is_allowed_to_edit;
- global $charset;
- $intro_cmdEdit = (empty($_GET['intro_cmdEdit'])?'':$_GET['intro_cmdEdit']);
- $intro_cmdUpdate = isset($_POST['intro_cmdUpdate'])?true:false;
- $intro_cmdDel= (empty($_GET['intro_cmdDel'])?'':$_GET['intro_cmdDel']);
- $intro_cmdAdd= (empty($_GET['intro_cmdAdd'])?'':$_GET['intro_cmdAdd']);
- if (!empty ($GLOBALS["_cid"])) {
- $form = new FormValidator('introduction_text', 'post', api_get_self()."?".api_get_cidreq());
- } else {
- $form = new FormValidator('introduction_text');
- }
- $renderer =& $form->defaultRenderer();
- $renderer->setElementTemplate('<div style="width: 80%; margin: 0px auto; padding-bottom: 10px; ">{element}</div>');
- $form->add_html_editor('intro_content',null,null,false);
- $form->addElement('style_submit_button', 'intro_cmdUpdate', get_lang('SaveIntroText'), 'class="save"');
- /*=========================================================
- INTRODUCTION MICRO MODULE - COMMANDS SECTION (IF ALLOWED)
- ========================================================*/
- if ($intro_editAllowed) {
- /* Replace command */
- if ( $intro_cmdUpdate ) {
- if ( $form->validate()) {
-
- $form_values = $form->exportValues();
- $intro_content = $form_values['intro_content'];
-
- if ( ! empty($intro_content) ) {
- $sql = "REPLACE $TBL_INTRODUCTION SET id='$moduleId',intro_text='".Database::escape_string($intro_content)."'";
- api_sql_query($sql,__FILE__,__LINE__);
- Display::display_confirmation_message(get_lang('IntroductionTextUpdated'),false);
- } else {
- $intro_cmdDel = true; // got to the delete command
- }
-
- } else {
- $intro_cmdEdit = true;
- }
- }
- /* Delete Command */
- if ($intro_cmdDel) {
- api_sql_query("DELETE FROM $TBL_INTRODUCTION WHERE id='".$moduleId."'",__FILE__,__LINE__);
- Display::display_confirmation_message(get_lang('IntroductionTextDeleted'));
- }
- }
- /*===========================================
- INTRODUCTION MICRO MODULE - DISPLAY SECTION
- ===========================================*/
- /* Retrieves the module introduction text, if exist */
- $sql = "SELECT intro_text FROM $TBL_INTRODUCTION WHERE id='".$moduleId."'";
- $intro_dbQuery = api_sql_query($sql,__FILE__,__LINE__);
- $intro_dbResult = mysql_fetch_array($intro_dbQuery);
- $intro_content = $intro_dbResult['intro_text'];
- /* Determines the correct display */
- if ($intro_cmdEdit || $intro_cmdAdd) {
- $intro_dispDefault = false;
- $intro_dispForm = true;
- $intro_dispCommand = false;
- } else {
-
- $intro_dispDefault = true;
- $intro_dispForm = false;
- if ($intro_editAllowed) {
- $intro_dispCommand = true;
- } else {
- $intro_dispCommand = false;
- }
-
- }
- /* Executes the display */
- if ($intro_dispForm) {
- $default['intro_content'] = $intro_content;
- $form->setDefaults($default);
- //echo '<div id="courseintro">';
- echo '<div id="courseintro" style="width: 100%">';
- $form->display();
- echo '</div>';
- }
- if ($intro_dispDefault) {
- //$intro_content = make_clickable($intro_content); // make url in text clickable
- $intro_content = text_filter($intro_content); // parse [tex] codes
- if (!empty($intro_content)) {
- echo "<table align='center' style='width: 80%;'><tr><td>$intro_content</td></tr></table>";
- }
- }
- if ($intro_dispCommand) {
- if ( empty($intro_content) ) {
- //displays "Add intro" Commands
- echo "<div id=\"courseintro\"><p>\n";
- if (!empty ($GLOBALS["_cid"])) {
- echo "<a href=\"".api_get_self()."?".api_get_cidreq()."&intro_cmdAdd=1\">\n".get_lang('AddIntro')."</a>\n";
- } else {
- echo "<a href=\"".api_get_self()."?intro_cmdAdd=1\">\n".get_lang('AddIntro')."</a>\n";
- }
- echo "</p>\n</div>";
-
- } else {
-
- // displays "edit intro && delete intro" Commands
- echo "<div id=\"courseintro_icons\"><p>\n";
- if (!empty ($GLOBALS["_cid"])) {
- echo "<a href=\"".api_get_self()."?".api_get_cidreq()."&intro_cmdEdit=1\"><img src=\"".api_get_path(WEB_CODE_PATH)."img/edit.gif\" alt=\"".get_lang('Modify')."\" border=\"0\" /></a>\n";
- echo "<a href=\"".api_get_self()."?".api_get_cidreq()."&intro_cmdDel=1\" onclick=\"javascript:if(!confirm('".addslashes(htmlentities(get_lang('ConfirmYourChoice'),ENT_QUOTES,$charset))."')) return false;\"><img src=\"".api_get_path(WEB_CODE_PATH)."img/delete.gif\" alt=\"".get_lang('Delete')."\" border=\"0\" /></a>\n";
- } else {
- echo "<a href=\"".api_get_self()."?intro_cmdEdit=1\"><img src=\"".api_get_path(WEB_CODE_PATH)."img/edit.gif\" alt=\"".get_lang('Modify')."\" border=\"0\" /></a>\n";
- echo "<a href=\"".api_get_self()."?intro_cmdDel=1\" onclick=\"javascript:if(!confirm('".addslashes(htmlentities(get_lang('ConfirmYourChoice'),ENT_QUOTES,$charset))."')) return false;\"><img src=\"".api_get_path(WEB_CODE_PATH)."img/delete.gif\" alt=\"".get_lang('Delete')."\" border=\"0\" /></a>\n";
- }
- echo "</p>\n</div>";
-
- }
-
- }
- ?>
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