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- <?php
- /* For licensing terms, see /license.txt */
- /**
- * This is a display library for Chamilo.
- *
- * Include/require it in your code to use its public functionality.
- * There are also several display public functions in the main api library.
- *
- * All public functions static public functions inside a class called Display,
- * so you use them like this: e.g.
- * Display::display_normal_message($message)
- *
- * @package chamilo.library
- */
- /**
- * Display class
- * contains several public functions dealing with the display of
- * table data, messages, help topics, ...
- *
- * @package chamilo.library
- */
- class Display {
- private function __construct() {
- }
- /**
- * Displays the tool introduction of a tool.
- *
- * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
- * @param string $tool These are the constants that are used for indicating the tools.
- * @param array $editor_config Optional configuration settings for the online editor.
- * @return $tool return a string array list with the "define" in main_api.lib
- * @return html code for adding an introduction
- */
- public static function display_introduction_section($tool, $editor_config = null) {
- $is_allowed_to_edit = api_is_allowed_to_edit();
- $moduleId = $tool;
- if (api_get_setting('enable_tool_introduction') == 'true' || $tool == TOOL_COURSE_HOMEPAGE) {
- require api_get_path(INCLUDE_PATH).'introductionSection.inc.php';
- }
- }
- /**
- * Displays a localised html file
- * tries to show the file "$full_file_name"."_".$language_interface.".html"
- * and if this does not exist, shows the file "$full_file_name".".html"
- * warning this public function defines a global
- * @param $full_file_name, the (path) name of the file, without .html
- * @return return a string with the path
- */
- public static function display_localised_html_file($full_file_name) {
- global $language_interface;
- $localised_file_name = $full_file_name.'_'.$language_interface.'.html';
- $default_file_name = $full_file_name.'.html';
- if (file_exists($localised_file_name)) {
- include $localised_file_name;
- } else {
- include ($default_file_name);
- }
- }
- /**
- * Display simple html header of table.
- * @deprecated
- */
- /*public static function display_table_header() {
- $bgcolor = 'bgcolor="white"';
- echo '<table border="0" cellspacing="0" cellpadding="4" width="85%"><tbody>';
- return $bgcolor;
- }*/
- /**
- * Display html header of table with several options.
- *
- * @param $properties, array with elements, all of which have defaults
- * "width" - the table width, e.g. "100%", default is 85%
- * "class" - the class to use for the table, e.g. "class=\"data_table\""
- * "cellpadding" - the extra border in each cell, e.g. "8",default is 4
- * "cellspacing" - the extra space between cells, default = 0
- * @param column_header, array with the header elements.
- * @author Roan Embrechts
- * @version 1.01
- * @todo remove this function, is only use in user.php
- * @return return type string, bgcolor
- */
- public static function display_complex_table_header($properties, $column_header) {
- $width = $properties['width'];
- if (!isset($width)) {
- $width = '85%';
- }
- $class = $properties['class'];
- if (!isset($class)) {
- $class = 'class="data_table"';
- }
- $cellpadding = $properties['cellpadding'];
- if (!isset($cellpadding)) {
- $cellpadding = '4';
- }
- $cellspacing = $properties['cellspacing'];
- if (!isset ($cellspacing)) {
- $cellspacing = '0';
- }
- //... add more properties as you see fit
- //api_display_debug_info("Light grey is " . DOKEOSLIGHTGREY);
- $bgcolor = 'bgcolor="'.DOKEOSLIGHTGREY.'"';
- echo '<table '.$class.' border="0" cellspacing="$cellspacing" cellpadding="'.$cellpadding.'" width="'.$width.'">'."\n";
- echo '<thead><tr '.$bgcolor.'>';
- foreach ($column_header as & $table_element) {
- echo '<th>'.$table_element.'</th>';
- }
- echo "</tr></thead>\n";
- echo "<tbody>\n";
- $bgcolor = 'bgcolor="'.HTML_WHITE.'"';
- return $bgcolor;
- }
- /**
- * Displays a table row.
- *
- * @param $bgcolor the background colour for the table
- * @param $table_row an array with the row elements
- * @param $is_alternating true: the row colours alternate, false otherwise
- * @todo remove this function, is only use in user.php
- */
- public static function display_table_row($bgcolor, $table_row, $is_alternating = true) {
- echo '<tr '.$bgcolor.'>';
- foreach ($table_row as & $table_element) {
- echo '<td>'.$table_element.'</td>';
- }
- echo "</tr>\n";
- if ($is_alternating) {
- if ($bgcolor == 'bgcolor="'.HTML_WHITE.'"') {
- $bgcolor = 'bgcolor="'.DOKEOSLIGHTGREY.'"';
- } elseif ($bgcolor == 'bgcolor="'.DOKEOSLIGHTGREY.'"') {
- $bgcolor = 'bgcolor="'.HTML_WHITE.'"';
- }
- }
- return $bgcolor;
- }
- /**
- * Displays a table
- * @param array $header Titles for the table header
- * each item in this array can contain 3 values
- * - 1st element: the column title
- * - 2nd element: true or false (column sortable?)
- * - 3th element: additional attributes for
- * th-tag (eg for column-width)
- * - 4the element: additional attributes for the td-tags
- * @param array $content 2D-array with the tables content
- * @param array $sorting_options Keys are:
- * 'column' = The column to use as sort-key
- * 'direction' = SORT_ASC or SORT_DESC
- * @param array $paging_options Keys are:
- * 'per_page_default' = items per page when switching from
- * full- list to per-page-view
- * 'per_page' = number of items to show per page
- * 'page_nr' = The page to display
- * @param array $query_vars Additional variables to add in the query-string
- * @param string The style that the table will show. You can set 'table' or 'grid'
- * @author bart.mollet@hogent.be
- */
- public static function display_sortable_table($header, $content, $sorting_options = array(), $paging_options = array(), $query_vars = null, $form_actions = array(), $style = 'table') {
- if (!class_exists('SortableTable')) {
- require_once 'sortabletable.class.php';
- }
- global $origin;
- $column = isset($sorting_options['column']) ? $sorting_options['column'] : 0;
- $default_items_per_page = isset($paging_options['per_page']) ? $paging_options['per_page'] : 20;
- $table = new SortableTableFromArray($content, $column, $default_items_per_page);
- if (is_array($query_vars)) {
- $table->set_additional_parameters($query_vars);
- }
- if ($style == 'table') {
- if (is_array($header) && count($header) > 0) {
- foreach ($header as $index => $header_item) {
- $table->set_header($index, $header_item[0], $header_item[1], $header_item[2], $header_item[3]);
- }
- }
- $table->set_form_actions($form_actions);
- $table->display();
- } else {
- $table->display_grid();
- }
- }
- /**
- * Shows a nice grid
- * @param string grid name (important to create css)
- * @param array header content
- * @param array array with the information to show
- * @param array $paging_options Keys are:
- * 'per_page_default' = items per page when switching from
- * full- list to per-page-view
- * 'per_page' = number of items to show per page
- * 'page_nr' = The page to display
- * 'hide_navigation' = true to hide the navigation
- * @param array $query_vars Additional variables to add in the query-string
- * @param array $form actions Additional variables to add in the query-string
- * @param mixed An array with bool values to know which columns show. i.e: $visibility_options= array(true, false) we will only show the first column
- * Can be also only a bool value. TRUE: show all columns, FALSE: show nothing
- */
- public static function display_sortable_grid($name, $header, $content, $paging_options = array(), $query_vars = null, $form_actions = array(), $visibility_options = true, $sort_data = true) {
- echo self::return_sortable_grid($name, $header, $content, $paging_options, $query_vars, $form_actions, $visibility_options, $sort_data);
- }
- /**
- * Gets a nice grid in html string
- * @param string grid name (important to create css)
- * @param array header content
- * @param array array with the information to show
- * @param array $paging_options Keys are:
- * 'per_page_default' = items per page when switching from
- * full- list to per-page-view
- * 'per_page' = number of items to show per page
- * 'page_nr' = The page to display
- * 'hide_navigation' = true to hide the navigation
- * @param array $query_vars Additional variables to add in the query-string
- * @param array $form actions Additional variables to add in the query-string
- * @param mixed An array with bool values to know which columns show. i.e: $visibility_options= array(true, false) we will only show the first column
- * Can be also only a bool value. TRUE: show all columns, FALSE: show nothing
- * @param bool true for sorting data or false otherwise
- * @return string html grid
- */
- public static function return_sortable_grid($name, $header, $content, $paging_options = array(), $query_vars = null, $form_actions = array(), $visibility_options = true, $sort_data = true) {
- if (!class_exists('SortableTable')) {
- require_once 'sortabletable.class.php';
- }
- global $origin;
- $column = 0;
- $default_items_per_page = isset($paging_options['per_page']) ? $paging_options['per_page'] : 20;
- $table = new SortableTableFromArray($content, $column, $default_items_per_page, $name);
- if (is_array($query_vars)) {
- $table->set_additional_parameters($query_vars);
- }
- return $table->display_simple_grid($visibility_options, $paging_options['hide_navigation'], $default_items_per_page, $sort_data);
- }
- /**
- * Displays a table with a special configuration
- * @param array $header Titles for the table header
- * each item in this array can contain 3 values
- * - 1st element: the column title
- * - 2nd element: true or false (column sortable?)
- * - 3th element: additional attributes for
- * th-tag (eg for column-width)
- * - 4the element: additional attributes for the td-tags
- * @param array $content 2D-array with the tables content
- * @param array $sorting_options Keys are:
- * 'column' = The column to use as sort-key
- * 'direction' = SORT_ASC or SORT_DESC
- * @param array $paging_options Keys are:
- * 'per_page_default' = items per page when switching from
- * full- list to per-page-view
- * 'per_page' = number of items to show per page
- * 'page_nr' = The page to display
- * @param array $query_vars Additional variables to add in the query-string
- * @param array $column_show Array of binaries 1= show columns 0. hide a column
- * @param array $column_order An array of integers that let us decide how the columns are going to be sort.
- * i.e: $column_order=array('1''4','3','4'); The 2nd column will be order like the 4th column
- * @param array $form_actions Set optional forms actions
- *
- * @author Julio Montoya
- */
- public static function display_sortable_config_table($table_name, $header, $content, $sorting_options = array(), $paging_options = array(), $query_vars = null, $column_show = array(), $column_order = array(), $form_actions = array()) {
- if (!class_exists('SortableTable')) {
- require_once 'sortabletable.class.php';
- }
- global $origin;
- $column = isset($sorting_options['column']) ? $sorting_options['column'] : 0;
- $default_items_per_page = isset($paging_options['per_page']) ? $paging_options['per_page'] : 20;
- $table = new SortableTableFromArrayConfig($content, $column, $default_items_per_page, $table_name, $column_show, $column_order);
- if (is_array($query_vars)) {
- $table->set_additional_parameters($query_vars);
- }
- // Show or hide the columns header
- if (is_array($column_show)) {
- for ($i = 0; $i < count($column_show); $i++) {
- if (!empty($column_show[$i])) {
- $val0 = isset($header[$i][0]) ? $header[$i][0] : null;
- $val1 = isset($header[$i][1]) ? $header[$i][1] : null;
- $val2 = isset($header[$i][2]) ? $header[$i][2] : null;
- $val3 = isset($header[$i][3]) ? $header[$i][3] : null;
- $table->set_header($i, $val0, $val1, $val2, $val3);
- }
- }
- }
- $table->set_form_actions($form_actions);
- $table->display();
- }
- /**
- * Displays a normal message. It is recommended to use this public function
- * to display any normal information messages.
- *
- * @author Roan Embrechts
- * @param string $message - include any additional html
- * tags if you need them
- * @param bool Filter (true) or not (false)
- * @return void
- */
- public static function display_normal_message($message, $filter = true) {
- if ($filter) {
- // Filter message
- $message = api_htmlentities($message, ENT_QUOTES, api_is_xml_http_request() ? 'UTF-8' : api_get_system_encoding());
- }
- if (!headers_sent()) {
- echo '
- <style type="text/css" media="screen, projection">
- /*<![CDATA[*/
- @import "'.api_get_path(WEB_CODE_PATH).'css/default.css";
- /*]]>*/
- </style>'; // TODO: There is no "default.css" file in this location.
- }
- echo '<div class="normal-message">';
- //Display :: display_icon('message_normal.gif', get_lang('InfoMessage'), array ('style' => 'float:left; margin-right:10px;'));
- /*
- get_lang('InfoMessage', array ('style' => 'float:left; margin-right:10px;'));
- */
- echo $message.'</div>';
- }
- /**
- * Displays an warning message. Use this if you want to draw attention to something
- * This can also be used for instance with the hint in the exercises
- *
- * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
- * @param string $message
- * @param bool Filter (true) or not (false)
- * @return void
- */
- public static function display_warning_message($message, $filter = true) {
- if ($filter){
- // Filter message
- $message = api_htmlentities($message, ENT_QUOTES, api_is_xml_http_request() ? 'UTF-8' : api_get_system_encoding());
- }
- if (!headers_sent()) {
- echo '
- <style type="text/css" media="screen, projection">
- /*<![CDATA[*/
- @import "'.api_get_path(WEB_CODE_PATH).'css/default.css";
- /*]]>*/
- </style>'; // TODO: There is no "default.css" file in this location.
- }
- echo '<div class="warning-message">';
- //Display :: display_icon('message_warning.png', get_lang('WarningMessage'), array ('style' => 'float:left; margin-right:10px;'));
- /*
- get_lang('WarningMessage', array ('style' => 'float:left; margin-right:10px;'));
- */
- echo $message.'</div>';
- }
- /**
- * Displays an confirmation message. Use this if something has been done successfully
- *
- * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
- * @param string $message
- * @param bool Filter (true) or not (false)
- * @return void
- */
- public static function display_confirmation_message ($message, $filter = true) {
- if ($filter){
- // Filter message
- $message = api_htmlentities($message, ENT_QUOTES, api_is_xml_http_request() ? 'UTF-8' : api_get_system_encoding());
- }
- if (!headers_sent()) {
- echo '
- <style type="text/css" media="screen, projection">
- /*<![CDATA[*/
- @import "'.api_get_path(WEB_CODE_PATH).'css/default.css";
- /*]]>*/
- </style>'; // TODO: There is no "default.css" file in this location.
- }
- echo '<div class="confirmation-message">';
- //Display :: display_icon('message_confirmation.gif', get_lang('ConfirmationMessage'), array ('style' => 'float:left; margin-right:10px;margin-left:5px;'));
- /*
- get_lang('ConfirmationMessage', array ('style' => 'float:left; margin-right:10px;margin-left:5px;'));
- */
- echo $message.'</div>';
- }
- /**
- * Displays an error message. It is recommended to use this public function if an error occurs
- *
- * @author Hugues Peeters
- * @author Roan Embrechts
- * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
- * @param string $message - include any additional html
- * tags if you need them
- * @param bool Filter (true) or not (false)
- * @return void
- */
- public static function display_error_message ($message, $filter = true) {
- if($filter){
- // Filter message
- $message = api_htmlentities($message, ENT_QUOTES, api_is_xml_http_request() ? 'UTF-8' : api_get_system_encoding());
- }
- if (!headers_sent()) {
- echo '
- <style type="text/css" media="screen, projection">
- /*<![CDATA[*/
- @import "'.api_get_path(WEB_CODE_PATH).'css/default.css";
- /*]]>*/
- </style>'; // TODO: There is no "default.css" file in this location.
- }
- echo '<div class="error-message">'.$message.'</div>';
- }
- /**
- * Returns a div html string with
- */
- public function return_message($message, $type='normal', $filter = true) {
- if ($filter) {
- $message = Security::remove_XSS($message);
- }
- switch($type) {
- case 'warning':
- $class = 'warning-message';
- break;
- case 'error':
- $class = 'error-message';
- break;
- case 'normal':
- case 'confirmation-message':
- default:
- $class = 'normal-message';
- }
- return self::div($message, array('class'=>$class));
- }
- /**
- * Returns an encrypted mailto hyperlink
- *
- * @param - $email (string) - e-mail
- * @param - $text (string) - clickable text
- * @param - $style_class (string) - optional, class from stylesheet
- * @return - encrypted mailto hyperlink
- */
- public static function encrypted_mailto_link ($email, $clickable_text = null, $style_class = '') {
- if (is_null($clickable_text)) {
- $clickable_text = $email;
- }
- // "mailto:" already present?
- if (substr($email, 0, 7) != 'mailto:') {
- $email = 'mailto:'.$email;
- }
- // Class (stylesheet) defined?
- if ($style_class != '') {
- $style_class = ' class="'.$style_class.'"';
- }
- // Encrypt email
- $hmail = '';
- for ($i = 0; $i < strlen($email); $i ++) {
- $hmail .= '&#'.ord($email {
- $i }).';';
- }
- // Encrypt clickable text if @ is present
- if (strpos($clickable_text, '@')) {
- for ($i = 0; $i < strlen($clickable_text); $i ++) {
- $hclickable_text .= '&#'.ord($clickable_text {
- $i }).';';
- }
- } else {
- $hclickable_text = @htmlspecialchars($clickable_text, ENT_QUOTES, api_get_system_encoding());
- }
- // Return encrypted mailto hyperlink
- return '<a href="'.$hmail.'"'.$style_class.' name="clickable_email_link">'.$hclickable_text.'</a>';
- }
- /**
- * Creates a hyperlink to the platform homepage.
- * @param string $name, the visible name of the hyperlink, default is sitename
- * @return string with html code for hyperlink
- */
- public static function get_platform_home_link_html($name = '') {
- if ($name == '') {
- $name = api_get_setting('siteName');
- }
- return '<a href="'.api_get_path(WEB_PATH).'index.php">'.$name.'</a>';
- }
- /**
- * Displays the page header
- * @param string The name of the page (will be showed in the page title)
- * @param string Optional help file name
- */
- public static function display_header($tool_name ='', $help = null) {
- $nameTools = $tool_name;
- global $_plugins, $lp_theme_css, $mycoursetheme, $user_theme, $platform_theme;
- global $httpHeadXtra, $htmlHeadXtra, $htmlIncHeadXtra, $_course, $_user, $clarolineRepositoryWeb, $text_dir, $plugins, $_user, $rootAdminWeb, $_cid, $interbreadcrumb, $charset, $language_file, $noPHP_SELF;
- global $menu_navigation;
- require api_get_path(INCLUDE_PATH).'header.inc.php';
- }
- /**
- * Displays the reduced page header (without banner)
- */
- public static function display_reduced_header () {
- global $_plugins, $lp_theme_css, $mycoursetheme, $user_theme, $platform_theme;
- global $httpHeadXtra, $htmlHeadXtra, $htmlIncHeadXtra, $_course, $_user, $clarolineRepositoryWeb, $text_dir, $plugins, $_user, $rootAdminWeb, $_cid, $interbreadcrumb, $charset, $language_file, $noPHP_SELF, $language_interface;
- global $menu_navigation;
- require api_get_path(INCLUDE_PATH).'reduced_header.inc.php';
- }
- /**
- * Display the page footer
- */
- public static function display_footer () {
- global $_plugins;
- require api_get_path(INCLUDE_PATH).'footer.inc.php';
- }
- /**
- * Prints an <option>-list with all letters (A-Z).
- * @param char $selected_letter The letter that should be selected
- * @todo This is English language specific implementation. It should be adapted for the other languages.
- */
- public static function get_alphabet_options($selected_letter = '') {
- $result = '';
- for ($i = 65; $i <= 90; $i ++) {
- $letter = chr($i);
- $result .= '<option value="'.$letter.'"';
- if ($selected_letter == $letter) {
- $result .= ' selected="selected"';
- }
- $result .= '>'.$letter.'</option>';
- }
- return $result;
- }
- public static function get_numeric_options($min, $max, $selected_num = 0) {
- $result = '';
- for ($i = $min; $i <= $max; $i ++) {
- $result .= '<option value="'.$i.'"';
- if (is_int($selected_num))
- if ($selected_num == $i) {
- $result .= ' selected="selected"';
- }
- $result .= '>'.$i.'</option>';
- }
- return $result;
- }
- /**
- * Shows the so-called "left" menu for navigating
- */
- public static function show_course_navigation_menu($isHidden = false) {
- global $output_string_menu;
- global $_setting;
- // Check if the $_SERVER['REQUEST_URI'] contains already url parameters (thus a questionmark)
- if (strpos($_SERVER['REQUEST_URI'], '?') === false) {
- $sourceurl = api_get_self().'?';
- } else {
- $sourceurl = $_SERVER['REQUEST_URI'];
- }
- $output_string_menu = '';
- if ($isHidden == 'true' and $_SESSION['hideMenu']) {
- $_SESSION['hideMenu'] = 'hidden';
- $sourceurl = str_replace('&isHidden=true', '', $sourceurl);
- $sourceurl = str_replace('&isHidden=false', '', $sourceurl);
- $output_string_menu .= ' <a href="'.$sourceurl.'&isHidden=false"><img src="../../main/img/expand.gif" alt="'.'Show menu1'.'" padding:"2px"/></a>';
- } elseif ($isHidden == 'false' && $_SESSION['hideMenu']) {
- $sourceurl = str_replace('&isHidden=true', '', $sourceurl);
- $sourceurl = str_replace('&isHidden=false', '', $sourceurl);
- $_SESSION['hideMenu'] = 'shown';
- $output_string_menu .= '<div id="leftimg"><a href="'.$sourceurl.'&isHidden=true"><img src="../../main/img/collapse.gif" alt="'.'Hide menu2'.'" padding:"2px"/></a></div>';
- } elseif ($_SESSION['hideMenu']) {
- if ($_SESSION['hideMenu'] == 'shown') {
- $output_string_menu .= '<div id="leftimg"><a href="'.$sourceurl.'&isHidden=true"><img src="../../main/img/collapse.gif" alt="'.'Hide menu3'.' padding:"2px"/></a></div>';
- }
- if ($_SESSION['hideMenu'] == 'hidden') {
- $sourceurl = str_replace('&isHidden=true', '', $sourceurl);
- $output_string_menu .= '<a href="'.$sourceurl.'&isHidden=false"><img src="../../main/img/expand.gif" alt="'.'Hide menu4'.' padding:"2px"/></a>';
- }
- } elseif (!$_SESSION['hideMenu']) {
- $_SESSION['hideMenu'] = 'shown';
- if (isset($_cid)) {
- $output_string_menu .= '<div id="leftimg"><a href="'.$sourceurl.'&isHidden=true"><img src="main/img/collapse.gif" alt="'.'Hide menu5'.' padding:"2px"/></a></div>';
- }
- }
- }
- /**
- * This public function displays an icon
- * @param string The filename of the file (in the main/img/ folder
- * @param string The alt text (probably a language variable)
- * @param array additional attributes (for instance height, width, onclick, ...)
- * @param integer The wanted width of the icon (to be looked for in the corresponding img/icons/ folder)
- * @return void
- */
- public static function display_icon($image, $alt_text = '', $additional_attributes = array(), $size=null) {
- echo self::return_icon($image, $alt_text, $additional_attributes, $size);
- }
- /**
- * This public function returns the htmlcode for an icon
- *
- * @param string The filename of the file (in the main/img/ folder
- * @param string The alt text (probably a language variable)
- * @param array Additional attributes (for instance height, width, onclick, ...)
- * @param integer The wanted width of the icon (to be looked for in the corresponding img/icons/ folder)
- * @return string An HTML string of the right <img> tag
- *
- * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University 2006
- * @author Julio Montoya 2010 Function improved
- * @author Yannick Warnier 2011 Added size handler
- * @version Feb 2011
- */
- public static function return_icon($image, $alt_text = '', $additional_attributes = array(), $size=null) {
- $code_path = api_get_path(SYS_CODE_PATH);
- $w_code_path = api_get_path(WEB_CODE_PATH);
- $theme = 'css/'.api_get_visual_theme().'/icons/';
- $icon = '';
- $size_extra = '';
- if (isset($size)) {
- $size = intval($size);
- if (in_array($size,array(16,22,32,48,64,128))) {
- $size_extra = $size.'/';
- }
- }
- if (is_file($code_path.$theme.$size_extra.$image)) {
- $icon = $w_code_path.$theme.$size_extra.$image;
- } elseif (is_file($code_path.'img/icons/'.$size_extra.$image)) {
- $icon = $w_code_path.'img/icons/'.$size_extra.$image;
- } else {
- $icon = $w_code_path.'img/'.$image;
- }
- return self::img($icon, $alt_text,$additional_attributes);
- }
- /**
- * Returns the htmlcode for an image
- *
- * @param string $image the filename of the file (in the main/img/ folder
- * @param string $alt_text the alt text (probably a language variable)
- * @param array additional attributes (for instance height, width, onclick, ...)
- * @author Julio Montoya 2010
- */
- public static function img($image_path, $alt_text = '', $additional_attributes = array()) {
- // Sanitizing the parameter $image_path
- $image_path = Security::filter_img_path($image_path);
- $attribute_list = '';
- // alt text = the image name if there is none provided (for XHTML compliance)
- if ($alt_text == '') {
- $alt_text = basename($image_path);
- }
- $additional_attributes['src'] = $image_path;
- if (empty($additional_attributes['alt'])) {
- $additional_attributes['alt'] = $alt_text;
- }
- if (empty($additional_attributes['title'])) {
- $additional_attributes['title'] = $alt_text;
- }
- //return '<img src="'.$image_path.'" alt="'.$alt_text.'" title="'.$alt_text.'" '.$attribute_list.' />';
- return self::tag('img', '', $additional_attributes);
- }
- /**
- * Returns the htmlcode for a tag (h3, h1, div, a, button), etc
- *
- * @param string $image the filename of the file (in the main/img/ folder
- * @param string $alt_text the alt text (probably a language variable)
- * @param array additional attributes (for instance height, width, onclick, ...)
- * @author Julio Montoya 2010
- */
- public static function tag($tag, $content, $additional_attributes = array()) {
- $attribute_list = '';
- // Managing the additional attributes
- if (!empty($additional_attributes) && is_array($additional_attributes)) {
- $attribute_list = '';
- foreach ($additional_attributes as $key => & $value) {
- $attribute_list .= $key.'="'.$value.'" ';
- }
- }
- //some tags don't have this </XXX>
- if (in_array($tag, array('img','input','br'))) {
- $return_value = '<'.$tag.' '.$attribute_list.' />';
- } else {
- $return_value = '<'.$tag.' '.$attribute_list.' > '.$content.'</'.$tag.'>';
- }
- return $return_value;
- }
- /**
- * Creates a URL anchor
- */
- public static function url($name, $url, $extra_attributes = array()) {
- if (!empty($url)) {
- $extra_attributes['href']= $url;
- }
- return self::tag('a', $name, $extra_attributes);
- }
- /**
- * Creates a div tag
- */
- public static function div($content, $extra_attributes = array()) {
- return self::tag('div', $content, $extra_attributes);
- }
- /**
- * Creates a span tag
- */
- public static function span($content, $extra_attributes = array()) {
- return self::tag('span', $content, $extra_attributes);
- }
- /**
- * Displays an HTML input tag
- *
- */
- public static function input($type, $name, $value, $extra_attributes = array()) {
- if (!empty($type)) {
- $extra_attributes['type']= $type;
- }
- if (!empty($name)) {
- $extra_attributes['name']= $name;
- }
- if (!empty($value)) {
- $extra_attributes['value']= $value;
- }
- return self::tag('input', '',$extra_attributes);
- }
- /**
- * Displays an HTML select tag
- *
- */
- public function select($name, $values, $default = -1, $extra_attributes = array(), $show_blank_item = true) {
- $extra = '';
- $default_id = 'id="'.$name.'" ';
- foreach($extra_attributes as $key=>$parameter) {
- if ($key == 'id') {
- $default_id = '';
- }
- $extra .= $key.'="'.$parameter.'"';
- }
- $html .= '<select name="'.$name.'" '.$default_id.' '.$extra.'>';
- if ($show_blank_item) {
- $html .= self::tag('option', '-- '.get_lang('Select').' --', array('value'=>'-1'));
- }
- if($values) {
- foreach($values as $key => $value) {
- if(is_array($value) && isset($value['name'])) {
- $value = $value['name'];
- }
- $html .= '<option value="'.$key.'"';
- if($default == $key) {
- $html .= 'selected="selected"';
- }
- $html .= '>'.$value.'</option>';
- }
- }
- $html .= '</select>';
- return $html;
- }
- /**
- * Creates a tab menu
- * Requirements: declare the jquery, jquery-ui libraries + the jquery-ui.css in the $htmlHeadXtra variable before the display_header
- * Add this script
- * @example
- * <script>
- $(function() {
- $( "#tabs" ).tabs();
- });
- </script>
- * @param array list of the tab titles
- * @param array content that will be showed
- * @param string the id of the container of the tab in the example "tabs"
- * @param array attributes for the ul
- *
- */
- public static function tabs($header_list, $content_list, $id = 'tabs', $ul_attributes = array()) {
- if (empty($header_list) || count($header_list) == 0 ) {
- return '';
- }
- $lis = '';
- $i = 1;
- foreach ($header_list as $item) {
- $item =self::tag('a', $item, array('href'=>'#'.$id.'-'.$i));
- $lis .=self::tag('li', $item, $ul_attributes);
- $i++;
- }
- $ul = self::tag('ul',$lis);
- $i = 1;
- $divs = '';
- foreach ($content_list as $content) {
- $content = self::tag('p',$content);
- $divs .=self::tag('div', $content, array('id'=>$id.'-'.$i));
- $i++;
- }
- $main_div = self::tag('div',$ul.$divs, array('id'=>$id));
- return $main_div ;
- }
- /**
- * In order to display a grid using jqgrid you have to:
- * @example
- * After your Display::display_header function you have to add the nex javascript code: *
- * <script>
- * echo Display::grid_js('my_grid_name', $url,$columns, $column_model, $extra_params,array()); // for more information of this function check the grid_js() function
- * </script>
- * //Then you have to call the grid_html
- * echo Display::grid_html('my_grid_name');
- * As you can see both function use the same "my_grid_name" this is very important otherwise nothing will work
- *
- * @param string the div id, this value must be the same with the first parameter of Display::grid_js()
- * @return string html
- *
- */
- public static function grid_html($div_id){
- $table = self::tag('table','',array('id'=>$div_id));
- $table .= self::tag('div','',array('id'=>$div_id.'_pager'));
- return $table;
- }
-
- public static function form_row($label, $form_item) {
- $label = self::div($label, array('class' =>'label'));
- $form_item = self::div($form_item, array('class' =>'formw'));
- return self::div($label.$form_item, array('class'=>'row'));
- }
- /**
- * This is a wrapper to use the jqgrid in Chamilo. For the other jqgrid options visit http://www.trirand.com/jqgridwiki/doku.php?id=wiki:options
- * This function need to be in the ready jquery function example --> $(function() { <?php echo Display::grid_js('grid' ...); ?> }
- * In order to work this function needs the Display::grid_html function with the same div id
- *
- * @param string div id
- * @param string url where the jqgrid will ask for data (if datatype = json)
- * @param array Visible columns (you should use get_lang). An array in which we place the names of the columns.
- * This is the text that appears in the head of the grid (Header layer).
- * Example: colname {name:'date', index:'date', width:120, align:'right'},
- * @param array the column model : Array which describes the parameters of the columns.This is the most important part of the grid.
- * For a full description of all valid values see colModel API. See the url above.
- * @param array extra parameters
- * @param array data that will be loaded
- * @return string the js code
- *
- */
- public static function grid_js($div_id, $url, $column_names, $column_model, $extra_params, $data = array(), $formatter = '', $width_fix = false) {
- $obj = new stdClass();
- if (!empty($url))
- $obj->url = $url;
- $obj->colNames = $column_names;
- $obj->colModel = $column_model;
- $obj->pager = $div_id.'_pager';
- $obj->datatype = 'json';
- if (!empty($extra_params['datatype'])) {
- $obj->datatype = $extra_params['datatype'];
- }
- //Row even odd style
- $obj->altRows = true;
- if (!empty($extra_params['altRows'])) {
- $obj->altRows = $extra_params['altRows'];
- }
- if (!empty($extra_params['sortname'])) {
- $obj->sortname = $extra_params['sortname'];
- }
- //$obj->sortorder = 'desc';
- if (!empty($extra_params['sortorder'])) {
- $obj->sortorder = $extra_params['sortorder'];
- }
- if (!empty($extra_params['rowList'])) {
- $obj->rowList = $extra_params['rowList'];
- }
- //Sets how many records we want to view in the grid
- $obj->rowNum = 20;
- if (!empty($extra_params['rowNum'])) {
- $obj->rowNum = $extra_params['rowNum'];
- }
- //height: 'auto',
- $obj->viewrecords = 'true';
- if (!empty($extra_params['viewrecords']))
- $obj->viewrecords = $extra_params['viewrecords'];
- if (!empty($extra_params)) {
- foreach ($extra_params as $key=>$element){
- $obj->$key = $element;
- }
- }
- //Adding static data
- if (!empty($data)) {
- $data_var = $div_id.'_data';
- $json.=' var '.$data_var.' = '.json_encode($data).';';
- /* $json.='for(var i=0;i<='.$data_var.'.length;i++)
- jQuery("#'.$div_id.'").jqGrid(\'addRowData\',i+1,'.$data_var.'[i]);';*/
- $obj->data = $data_var;
- $obj->datatype = 'local';
- $json.="\n";
- }
- $json_encode = json_encode($obj);
- if (!empty($data)) {
- //Converts the "data":"js_variable" to "data":js_variable othersiwe it will not work
- $json_encode = str_replace('"data":"'.$data_var.'"','"data":'.$data_var.'',$json_encode);
- }
- //Fixing true/false js values that doesn't need the ""
- $json_encode = str_replace(':"true"',':true',$json_encode);
- $json_encode = str_replace(':"false"',':false',$json_encode);
- $json_encode = str_replace('"formatter":"action_formatter"','formatter:action_formatter',$json_encode);
- if ($width_fix) {
- if (is_numeric($width_fix)) {
- $width_fix = intval($width_fix);
- } else {
- $width_fix = '150';
- }
- //see BT#2020
- $json .= "$(window).bind('resize', function() {
- $('#".$div_id."').setGridWidth($(window).width() - ".$width_fix.");
- }).trigger('resize');";
- }
- //Creating the jqgrid element
- $json .= '$("#'.$div_id.'").jqGrid(';
- $json .= $json_encode;
- $json .= ');';
- $json.="\n";
- //Adding edit/delete icons
- $json.=$formatter;
- return $json;
- /*
- Real Example
- $("#list_week").jqGrid({
- url:'<?php echo api_get_path(WEB_AJAX_PATH).'course_home.ajax.php?a=session_courses_lp_by_week&session_id='.$session_id; ?>',
- datatype: 'json',
- colNames:['Week','Date','Course', 'LP'],
- colModel :[
- {name:'week', index:'week', width:120, align:'right'},
- {name:'date', index:'date', width:120, align:'right'},
- {name:'course', index:'course', width:150},
- {name:'lp', index:'lp', width:250}
- ],
- pager: '#pager3',
- rowNum:100,
- rowList:[10,20,30],
- sortname: 'date',
- sortorder: 'desc',
- viewrecords: true,
- grouping:true,
- groupingView : {
- groupField : ['week'],
- groupColumnShow : [false],
- groupText : ['<b>Week {0} - {1} Item(s)</b>']
- }
- }); */
- }
- public static function table($headers, $rows) {
- /*
- require_once api_get_path(LIBRARY_PATH).'pear/HTML/Table.php';
- $table = new HTML_Table(array('class' => 'data_table'));
- $row = 0;
- $column = 0;
- //Course headers
- foreach ($headers as $item) {
- $table->setHeaderContents($row, $column, $item);
- $column++;
- }
- $row = 1;
- $column = 0;
- foreach($rows as $content) {
- $table->setCellContents($row, $column, $content);
- $column++;
- }
- return $table->toHtml();*/
- }
- /**
- * Display dashboard link
- *
- */
- /*function display_dashboard_link() {
- echo '<li><a href="main/dashboard/index.php">'.get_lang('Dashboard').'</a></li>';
- }*/
- /**
- * Display edit course list links
- *
- */
- /*function display_edit_course_list_links() {
- echo '<li><a href="main/auth/courses.php">'.get_lang('CourseManagement').'</a></li>';
- }*/
- /**
- * Show history sessions
- *
- */
- /*
- function display_history_course_session() {
- if (api_get_setting('use_session_mode') == 'true') {
- if (isset($_GET['history']) && intval($_GET['history']) == 1) {
- echo '<li><a href="user_portal.php">'.get_lang('DisplayTrainingList').'</a></li>';
- } else {
- echo '<li><a href="user_portal.php?history=1">'.get_lang('HistoryTrainingSessions').'</a></li>';
- }
- }
- }*/
- /**
- * Returns the "what's new" icon notifications
- *
- * The general logic of this function is to track the last time the user
- * entered the course and compare to what has changed inside this course
- * since then, based on the item_property table inside this course. Note that,
- * if the user never entered the course before, he will not see notification
- * icons. This function takes session ID into account (if any) and only shows
- * the corresponding notifications.
- * @param array Course information array, containing at least elements 'db' and 'k'
- * @return string The HTML link to be shown next to the course
- */
- function show_notification($my_course) {
- $statistic_database = Database :: get_statistic_database();
- $user_id = api_get_user_id();
- $course_database = $my_course['db'];
- $course_tool_table = Database::get_course_table(TABLE_TOOL_LIST, $course_database);
- $tool_edit_table = Database::get_course_table(TABLE_ITEM_PROPERTY, $course_database);
- $course_group_user_table = Database :: get_course_table(TABLE_GROUP_USER, $course_database);
- $t_track_e_access = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_LASTACCESS);
- $my_course['k'] = Database::escape_string($my_course['k']);
- $my_course['id_session'] = intval($my_course['id_session']);
- // Get the user's last access dates to all tools of this course
- $sqlLastTrackInCourse = "SELECT * FROM $t_track_e_access ".
- " USE INDEX (access_cours_code, access_user_id) ".
- "WHERE access_cours_code = '".$my_course['k']."' ".
- "AND access_user_id = '$user_id' AND access_session_id ='".$my_course['id_session']."'";
- $resLastTrackInCourse = Database::query($sqlLastTrackInCourse);
- $oldestTrackDate = $oldestTrackDateOrig = '3000-01-01 00:00:00';
- while ($lastTrackInCourse = Database::fetch_array($resLastTrackInCourse)) {
- $lastTrackInCourseDate[$lastTrackInCourse['access_tool']] = $lastTrackInCourse['access_date'];
- if ($oldestTrackDate > $lastTrackInCourse['access_date']) {
- $oldestTrackDate = $lastTrackInCourse['access_date'];
- }
- }
- if ($oldestTrackDate == $oldestTrackDateOrig) {
- //if there was no connexion to the course ever, then take the
- // course creation date as a reference
- $course_table = Database::get_main_table(TABLE_MAIN_COURSE);
- $sql = "SELECT course.creation_date ".
- "FROM $course_table course ".
- "WHERE course.code = '".$my_course['k']."'";
- $res = Database::query($sql);
- if ($res && Database::num_rows($res)>0) {
- $row = Database::fetch_array($res);
- }
- $oldestTrackDate = $row['creation_date'];
- }
- // Get the last edits of all tools of this course.
- $sql = "SELECT tet.*, tet.lastedit_date last_date, tet.tool tool, tet.ref ref, ".
- " tet.lastedit_type type, tet.to_group_id group_id, ".
- " ctt.image image, ctt.link link ".
- " FROM $tool_edit_table tet, $course_tool_table ctt ".
- " WHERE tet.lastedit_date > '$oldestTrackDate' ".
- " AND ctt.name = tet.tool ".
- " AND ctt.visibility = '1' ".
- " AND tet.lastedit_user_id != $user_id AND tet.id_session = '".$my_course['id_session']."' ".
- " ORDER BY tet.lastedit_date";
- $res = Database::query($sql);
- // Get the group_id's with user membership.
- $group_ids = GroupManager :: get_group_ids($course_database, $user_id);
- $group_ids[] = 0; //add group 'everyone'
- $notifications = array();
- // Filter all last edits of all tools of the course
- while ($res && ($item_property = Database::fetch_array($res))) {
- // First thing to check is if the user never entered the tool
- // or if his last visit was earlier than the last modification.
- if ((!isset ($lastTrackInCourseDate[$item_property['tool']])
- || $lastTrackInCourseDate[$item_property['tool']] < $item_property['lastedit_date'])
- // Drop the tool elements that are part of a group that the
- // user is not part of.
- && ((in_array($item_property['to_group_id'], $group_ids)
- // Drop the dropbox, notebook and chat tools (we don't care)
- && ($item_property['tool'] != TOOL_DROPBOX
- && $item_property['tool'] != TOOL_NOTEBOOK
- && $item_property['tool'] != TOOL_CHAT)
- )
- )
- // Take only what's visible or invisible but where the user is a teacher or where the visibility is unset.
- && ($item_property['visibility'] == '1'
- || ($my_course['s'] == '1' && $item_property['visibility'] == '0')
- || !isset($item_property['visibility'])))
- {
- // Also drop announcements and events that are not for the user or his group.
- if (($item_property['tool'] == TOOL_ANNOUNCEMENT
- || $item_property['tool'] == TOOL_CALENDAR_EVENT)
- && (($item_property['to_user_id'] != $user_id )
- && (!isset($item_property['to_group_id'])
- || !in_array($item_property['to_group_id'], $group_ids)))) {
- continue;
- }
- // If it's a survey, make sure the user's invited. Otherwise drop it.
- if ($item_property['tool'] == TOOL_SURVEY) {
- $survey_info = survey_manager::get_survey($item_property['ref'], 0, $my_course['k']);
- $invited_users = SurveyUtil::get_invited_users($survey_info['code'], $course_database);
- if (!in_array($user_id, $invited_users['course_users'])) continue;
- }
- // If it's a learning path, ensure it is currently visible to the user
- if ($item_property['tool'] == TOOL_LEARNPATH) {
- require_once api_get_path(SYS_CODE_PATH).'newscorm/learnpath.class.php';
- if (!learnpath::is_lp_visible_for_student($item_property['ref'],$user_id, $my_course['k'])) {
- continue;
- }
- }
- $notifications[$item_property['tool']] = $item_property;
- }
- }
- // Show all tool icons where there is something new.
- $retvalue = ' ';
- while (list($key, $notification) = each($notifications)) {
- $lastDate = date('d/m/Y H:i', convert_mysql_date($notification['lastedit_date']));
- $type = $notification['lastedit_type'];
- if (empty($my_course['id_session'])) {
- $my_course['id_session'] = 0;
- }
- $retvalue .= '<a href="'.api_get_path(WEB_CODE_PATH).$notification['link'].'?cidReq='.$my_course['k'].'&ref='.$notification['ref'].'&gidReq='.$notification['to_group_id'].'&id_session='.$my_course['id_session'].'">'.'<img title="-- '.get_lang(ucfirst($notification['tool'])).' -- '.get_lang('_title_notification').": ".get_lang($type)." ($lastDate).\"".' src="'.api_get_path(WEB_CODE_PATH).'img/'.$notification['image'].'" border="0" align="absbottom" /></a> ';
- }
- return $retvalue;
- }
- /**
- * Displays a digest e.g. short summary of new agenda and announcements items.
- * This used to be displayed in the right hand menu, but is now
- * disabled by default (see config settings in this file) because most people like
- * the what's new icons better.
- *
- * @version 1.0
- */
- function display_digest($toolsList, $digest, $orderKey, $courses) {
- $html = '';
- if (is_array($digest) && (CONFVAL_showExtractInfo == SCRIPTVAL_UnderCourseList || CONFVAL_showExtractInfo == SCRIPTVAL_Both)) {
- // // // LEVEL 1 // // //
- reset($digest);
- $html .= "<br /><br />\n";
- while (list($key1) = each($digest)) {
- if (is_array($digest[$key1])) {
- // // // Title of LEVEL 1 // // //
- $html .= "<strong>\n";
- if ($orderKey[0] == 'keyTools') {
- $tools = $key1;
- $html .= $toolsList[$key1]['name'];
- } elseif ($orderKey[0] == 'keyCourse') {
- $courseSysCode = $key1;
- $html .= "<a href=\"".api_get_path(WEB_COURSE_PATH). $courses[$key1]['coursePath']. "\">".$courses[$key1]['courseCode']. "</a>\n";
- } elseif ($orderKey[0] == 'keyTime') {
- $html .= api_convert_and_format_date($digest[$key1], DATE_FORMAT_LONG, date_default_timezone_get());
- }
- $html .= "</strong>\n";
- // // // End Of Title of LEVEL 1 // // //
- // // // LEVEL 2 // // //
- reset($digest[$key1]);
- while (list ($key2) = each($digest[$key1])) {
- // // // Title of LEVEL 2 // // //
- $html .= "<p>\n". "\n";
- if ($orderKey[1] == 'keyTools') {
- $tools = $key2;
- $html .= $toolsList[$key2][name];
- } elseif ($orderKey[1] == 'keyCourse') {
- $courseSysCode = $key2;
- $html .= "<a href=\"". api_get_path(WEB_COURSE_PATH). $courses[$key2]['coursePath']. "\">". $courses[$key2]['courseCode']. "</a>\n";
- } elseif ($orderKey[1] == 'keyTime') {
- $html .= api_convert_and_format_date($key2, DATE_FORMAT_LONG, date_default_timezone_get());
- }
- $html .= "\n";
- $html .= "</p>";
- // // // End Of Title of LEVEL 2 // // //
- // // // LEVEL 3 // // //
- reset($digest[$key1][$key2]);
- while (list ($key3, $dataFromCourse) = each($digest[$key1][$key2])) {
- // // // Title of LEVEL 3 // // //
- if ($orderKey[2] == 'keyTools') {
- $level3title = "<a href=\"".$toolsList[$key3]["path"].$courseSysCode."\">".$toolsList[$key3]['name']."</a>";
- } elseif ($orderKey[2] == 'keyCourse') {
- $level3title = "• <a href=\"".$toolsList[$tools]["path"].$key3."\">".$courses[$key3]['courseCode']."</a>\n";
- } elseif ($orderKey[2] == 'keyTime') {
- $level3title = "• <a href=\"".$toolsList[$tools]["path"].$courseSysCode."\">".api_convert_and_format_date($key3, DATE_FORMAT_LONG, date_default_timezone_get())."</a>";
- }
- // // // End Of Title of LEVEL 3 // // //
- // // // LEVEL 4 (data) // // //
- reset($digest[$key1][$key2][$key3]);
- while (list ($key4, $dataFromCourse) = each($digest[$key1][$key2][$key3])) {
- $html .= $level3title. ' – '. api_substr(strip_tags($dataFromCourse), 0, CONFVAL_NB_CHAR_FROM_CONTENT);
- //adding ... (three dots) if the texts are too large and they are shortened
- if (api_strlen($dataFromCourse) >= CONFVAL_NB_CHAR_FROM_CONTENT) {
- $html .= '...';
- }
- }
- $html .= "<br />\n";
- }
- }
- }
- }
- return $html;
- }
- } // End function display_digest
- /**
- * Get the session box details as an array
- * @param int Session ID
- * @return array Empty array or session array ['title'=>'...','category'=>'','dates'=>'...','coach'=>'...','active'=>true/false,'session_category_id'=>int]
- */
- function get_session_title_box($session_id) {
- global $nosession;
- if (api_get_setting('use_session_mode') == 'true' && !$nosession) {
- global $now, $date_start, $date_end;
- }
- $output = array();
- if (api_get_setting('use_session_mode') == 'true' && !$nosession) {
- $main_user_table = Database :: get_main_table(TABLE_MAIN_USER);
- $tbl_session = Database :: get_main_table(TABLE_MAIN_SESSION);
- $tbl_session_category = Database :: get_main_table(TABLE_MAIN_SESSION_CATEGORY);
- $active = false;
- // Request for the name of the general coach
- $sql ='SELECT tu.lastname, tu.firstname, ts.name, ts.date_start, ts.date_end, ts.session_category_id
- FROM '.$tbl_session.' ts LEFT JOIN '.$main_user_table .' tu ON ts.id_coach = tu.user_id
- WHERE ts.id='.intval($session_id);
- $rs = Database::query($sql);
- $session_info = Database::store_result($rs);
- $session_info = $session_info[0];
- $session = array();
- $session['title'] = $session_info[2];
- $session['coach'] = '';
- if ($session_info['date_end'] == '0000-00-00' && $session_info['date_start'] == '0000-00-00') {
- //$session['dates'] = Display::tag('i', get_lang('WithoutTimeLimits'));
- $session['dates'] = '';
- if (api_get_setting('show_session_coach') === 'true') {
- $session['coach'] = get_lang('GeneralCoach').': '.api_get_person_name($session_info[1], $session_info[0]);
- }
- $active = true;
- } else {
- $start = $stop = false;
- $startt_buffer = $stop_buffer = '';
- if ($session_info['date_start'] == '0000-00-00') {
- $session_info['date_start'] = '';
- } else {
- $start = true;
- $start_buffer = $session_info['date_start'];
- $session_info['date_start'] = get_lang('From').' '.$session_info['date_start'];
- }
- if ($session_info['date_end'] == '0000-00-00') {
- $session_info['date_end'] = '';
- } else {
- $stop = true;
- $stop_buffer = $session_info['date_end'];
- $session_info['date_end'] = get_lang('Until').' '.$session_info['date_end'];
- }
- if ($start && $stop) {
- $session['dates'] = Display::tag('i', sprintf(get_lang('FromDateXToDateY'),$start_buffer, $stop_buffer));
- } else {
- $session['dates'] = Display::tag('i', $session_info['date_start'].' '.$session_info['date_end']);
- }
- if ( api_get_setting('show_session_coach') === 'true' ) {
- $session['coach'] = get_lang('GeneralCoach').': '.api_get_person_name($session_info[1], $session_info[0]);
- }
- $active = ($date_start <= $now && $date_end >= $now);
- }
- $session['active'] = $active;
- $session['session_category_id'] = $session_info[5];
- $output = $session;
- }
- return $output;
- }
- } //end class Display
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