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- <?php
- /* For licensing terms, see /license.txt */
- /**
- * Class Display
- *
- * 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
- */
- class Display
- {
- /** The main template */
- public static $global_template;
- public static $preview_style = null;
- public static $urlGenerator = null;
- public function __construct()
- {
- }
- public static function setUrlGenerator($urlGenerator)
- {
- self::$urlGenerator = $urlGenerator;
- }
- /**
- * Displays the page header
- * @param string The name of the page (will be showed in the page title)
- * @param string Optional help file name
- */
- public static function display_header($tool_name = '', $help = null, $page_header = null)
- {
- global $app;
- $app['classic_layout'] = true;
- $app['template']->setTitle($tool_name);
- }
- /**
- * Display the page footer
- */
- public static function display_footer()
- {
- }
- /**
- * Displays the reduced page header (without banner)
- */
- public static function display_reduced_header()
- {
- global $app;
- $app['classic_layout'] = true;
- global $show_learnpath, $tool_name;
- $app['template.show_header'] = false;
- $app['template.show_footer'] = false;
- $app['template.show_learnpath'] = $show_learnpath;
- self::display_header();
- }
- public static function display_no_header()
- {
- global $app;
- global $tool_name, $show_learnpath;
- $app['template']->disableJsAndCss = true;
- $app['template.show_header'] = false;
- $app['template.show_footer'] = false;
- $app['template.show_learnpath'] = $show_learnpath;
- self::display_header();
- }
- /**
- * Displays the reduced page header (without banner)
- */
- public static function set_header()
- {
- global $app, $tool_name, $show_learnpath;
- $app['template.show_header'] = false;
- $app['template.show_footer'] = false;
- $app['template.show_learnpath'] = $show_learnpath;
- $app['template']->setTitle($tool_name);
- self::$global_template = $app['template'];
- }
- /**
- * 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)
- {
- global $app;
- $urlGenerator = $app['url_generator'];
- echo self::return_introduction_section($urlGenerator, $tool);
- }
- /**
- * @param \Symfony\Component\Routing\RouterInterface $urlGenerator
- * @param string $tool
- * @param array $toolList
- * @return null|string
- */
- public static function return_introduction_section($urlGenerator, $tool, $toolList = array())
- {
- $is_allowed_to_edit = api_is_allowed_to_edit();
- $courseInfo = api_get_course_info();
- $introduction_section = null;
- if (api_get_setting('enable_tool_introduction') == 'true' || $tool == TOOL_COURSE_HOMEPAGE) {
- $introduction_section = null;
- $TBL_INTRODUCTION = Database::get_course_table(TABLE_TOOL_INTRO);
- $session_id = api_get_session_id();
- $course_id = api_get_course_int_id();
- /* Retrieves the module introduction text, if exist */
- $sql = "SELECT intro_text FROM $TBL_INTRODUCTION
- WHERE
- c_id = $course_id AND
- id='".Database::escape_string($tool)."' AND
- session_id = '".intval($session_id)."'";
- $intro_dbQuery = Database::query($sql);
- $introContent = null;
- if (Database::num_rows($intro_dbQuery) > 0) {
- $row = Database::fetch_array($intro_dbQuery);
- $introContent = $row['intro_text'];
- }
- $introContent = CourseHome::replaceTextWithToolUrls($introContent, $toolList);
- /* Determines the correct display */
- $displayIntro = false;
- if ($is_allowed_to_edit) {
- $displayIntro = true;
- }
- $thematicDescription = '';
- if ($tool == TOOL_COURSE_HOMEPAGE) {
- $thematic = new Thematic($courseInfo);
- $thematic->set_course_int_id(api_get_course_int_id());
- if (api_get_course_setting('display_info_advance_inside_homecourse') == '1') {
- $information_title = get_lang('InfoAboutLastDoneAdvance');
- $last_done_advance = $thematic->get_last_done_thematic_advance();
- $thematic_advance_info = $thematic->get_thematic_advance_list($last_done_advance);
- } else if(api_get_course_setting('display_info_advance_inside_homecourse') == '2') {
- $information_title = get_lang('InfoAboutNextAdvanceNotDone');
- $next_advance_not_done = $thematic->get_next_thematic_advance_not_done();
- $thematic_advance_info = $thematic->get_thematic_advance_list($next_advance_not_done);
- } else if(api_get_course_setting('display_info_advance_inside_homecourse') == '3') {
- $information_title = get_lang('InfoAboutLastDoneAdvanceAndNextAdvanceNotDone');
- $last_done_advance = $thematic->get_last_done_thematic_advance();
- $next_advance_not_done = $thematic->get_next_thematic_advance_not_done();
- $thematic_advance_info = $thematic->get_thematic_advance_list($last_done_advance);
- $thematic_advance_info2 = $thematic->get_thematic_advance_list($next_advance_not_done);
- }
- if (!empty($thematic_advance_info)) {
- $thematic_advance = get_lang('CourseThematicAdvance').' '.$thematic->get_total_average_of_thematic_advances().'%';
- $thematic_info = $thematic->get_thematic_list($thematic_advance_info['thematic_id']);
- $thematic_advance_info['start_date'] = api_get_local_time($thematic_advance_info['start_date']);
- $thematic_advance_info['start_date'] = api_format_date($thematic_advance_info['start_date'], DATE_TIME_FORMAT_LONG);
- $thematicDescription = '<div class="thematic-postit">
- <div class="thematic-postit-top"><h3><a class="thematic-postit-head" style="" href="#"> '.$thematic_advance.'</h3></a></div>
- <div class="thematic-postit-center" style="display:none">';
- $thematicDescription .= '<div><strong>'.$thematic_info['title'].'</strong></div>';
- $thematicDescription .= '<div style="font-size:8pt;"><strong>'.$thematic_advance_info['start_date'].'</strong></div>';
- $thematicDescription .= '<div>'.$thematic_advance_info['content'].'</div>';
- $thematicDescription .= '<div>'.get_lang('DurationInHours').' : '.$thematic_advance_info['duration'].'</div>';
- if (!empty($thematic_advance_info2)){
- $thematic_info2 = $thematic->get_thematic_list($thematic_advance_info2['thematic_id']);
- $thematic_advance_info2['start_date'] = api_get_local_time($thematic_advance_info2['start_date']);
- $thematic_advance_info2['start_date'] = api_format_date($thematic_advance_info2['start_date'], DATE_TIME_FORMAT_LONG);
- $thematicDescription .= '<div><strong>'.$thematic_info2['title'].'</strong></div>';
- $thematicDescription .= '<div style="font-size:8pt;"><strong>'.$thematic_advance_info2['start_date'].'</strong></div>';
- $thematicDescription .= '<div>'.$thematic_advance_info2['content'].'</div>';
- $thematicDescription .= '<div>'.get_lang('DurationInHours').' : '.$thematic_advance_info2['duration'].'</div>';
- $thematicDescription .= '<br />';
- }
- $thematicDescription .= '</div>
- <div class="thematic-postit-bottom"></div>
- </div>';
- }
- }
- $introduction_section .= '<div id="introduction_block" class="row"><div class="col-md-12">';
- $introduction_section .= $thematicDescription;
- if (!empty($introContent)) {
- $introduction_section .= $introContent;
- }
- $introduction_section .= '</div>';
- if ($displayIntro) {
- if (empty($introContent)) {
- // Displays "Add intro" commands
- $introduction_section .= '<div id="introduction_block_action" class="col-md-2 col-md-offset-10">';
- $url = $urlGenerator->generate(
- 'introduction.controller:editAction',
- array('tool' => $tool, 'course' => api_get_course_id())
- );
- $introduction_section .= "<a href=\"".$url."?".api_get_cidreq()."\">";
- $introduction_section .= Display::return_icon('introduction_add.gif', get_lang('AddIntro')).' ';
- $introduction_section .= "</a>";
- $introduction_section .= "</div>";
- } else {
- // Displays "edit intro && delete intro" commands
- $introduction_section .= '<div id="introduction_block_action" class="col-md-2 col-md-offset-10">';
- $url = $urlGenerator->generate(
- 'introduction.controller:editAction',
- array('tool' => $tool, 'course' => api_get_course_id())
- );
- $introduction_section .= "<a href=\"".$url."?".api_get_cidreq()."\">";
- $introduction_section .= Display::return_icon('edit.png', get_lang('Modify')).' ';
- $introduction_section .= "</a>";
- $url = $urlGenerator->generate(
- 'introduction.controller:deleteAction',
- array('tool' => $tool, 'course' => api_get_course_id())
- );
- $introduction_section .= "<a onclick=\"javascript:if(!confirm('".addslashes(api_htmlentities(get_lang('ConfirmYourChoice')))."')) return false;\" href=\"".$url."?".api_get_cidreq()."\">";
- $introduction_section .= Display::return_icon('delete.png', get_lang('AddIntro')).' ';
- $introduction_section .= "</a>";
- $introduction_section .= "</div>";
- }
- }
- $introduction_section .= '</div>';
- }
- return $introduction_section;
- }
- /**
- * Displays a localised html file
- * tries to show the file "$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);
- }
- }
- /**
- * 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'
- ) {
- $column = isset($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) {
- $label = $header_item[0];
- $sortable = isset($header_item[1]) ? $header_item[1] : false;
- $th_attributes = isset($header_item[2]) ? $header_item[2] : false;
- $td_attributes = isset($header_item[3]) ? $header_item[3] : false;
- $table->set_header($index, $label, $sortable, $th_attributes, $td_attributes);
- }
- }
- $table->set_form_actions($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,
- $grid_class = array()
- ) {
- echo self::return_sortable_grid(
- $name,
- $header,
- $content,
- $paging_options,
- $query_vars,
- $form_actions,
- $visibility_options,
- $sort_data,
- $grid_class
- );
- }
- /**
- * 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
- * @param array grid classes
- * @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,
- $grid_class = array()
- ) {
- 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,
- $grid_class
- );
- }
- /**
- * 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()
- ) {
- 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);
- $table->display();
- }
- /**
- * Displays a normal message. It is recommended to use this public function
- * to display any normal information messages.
- *
- * @param bool Filter (true) or not (false)
- * @return void
- */
- public static function display_normal_message($message, $filter = true)
- {
- echo self::return_message($message, 'normal', $filter);
- }
- /**
- * Displays an warning message. Use this if you want to draw attention to something
- * This can also be used for instance with the hint in the exercises
- *
- */
- public static function display_warning_message($message, $filter = true)
- {
- echo self::return_message($message, 'warning', $filter);
- }
- /**
- * Displays an confirmation message. Use this if something has been done successfully
- * @param bool Filter (true) or not (false)
- * @return void
- */
- public static function display_confirmation_message($message, $filter = true)
- {
- echo self::return_message($message, 'confirm', $filter);
- }
- /**
- * Displays an error message. It is recommended to use this public function if an error occurs
- * @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, $filter = true)
- {
- echo self::return_message($message, 'error', $filter);
- }
- public static function return_message_and_translate($message, $type = 'normal', $filter = true)
- {
- $message = get_lang($message);
- echo self::return_message($message, $type, $filter);
- }
- /**
- * Returns a div html string with
- * @param string The message
- * @param string The message type (confirm,normal,warning,error)
- * @param bool Whether to XSS-filter or not
- * @return string Message wrapped into an HTML div
- */
- public static function return_message($message, $type = 'normal', $filter = true)
- {
- if ($filter) {
- $message = api_htmlentities(
- $message,
- ENT_QUOTES,
- api_is_xml_http_request() ? 'UTF-8' : api_get_system_encoding()
- );
- //$message = Security::remove_XSS($message);
- }
- $class = "";
- switch ($type) {
- case 'warning':
- $class .= 'warning-message';
- break;
- case 'error':
- $class .= 'error-message';
- break;
- case 'confirmation':
- case 'confirm':
- case 'success':
- $class .= 'confirmation-message';
- break;
- case 'normal':
- default:
- $class .= 'normal-message';
- }
- return self::div($message, array('class' => $class));
- }
- /**
- * Returns an encrypted mailto hyperlink
- *
- * @param string e-mail
- * @param string clickable text
- * @param string optional, class from stylesheet
- * @return string encrypted mailto hyperlink
- */
- public static function encrypted_mailto_link($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}
- ).';';
- }
- $hclickable_text = null;
- // Encrypt clickable text if @ is present
- if (strpos($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.' class="clickable_email_link">'.$hclickable_text.'</a>';
- }
- /**
- * Returns an mailto icon hyperlink
- *
- * @param string e-mail
- * @param string icon source file from the icon lib
- * @param integer icon size from icon lib
- * @param string optional, class from stylesheet
- * @return string encrypted mailto hyperlink
- */
- public static function icon_mailto_link($email, $icon_file = "mail.png", $icon_size = 22, $style_class = '')
- {
- // "mailto:" already present?
- if (substr($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}
- ).';';
- }
- // icon html code
- $icon_html_source = self::return_icon($icon_file, $hmail, '', $icon_size);
- // Return encrypted mailto hyperlink
- return '<a href="'.$hmail.'"'.$style_class.' class="clickable_email_link">'.$icon_html_source.'</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>';
- }
- /**
- * 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 $result;
- }
- /**
- * Get the options withing a select box within the given values
- * @param int Min value
- * @param int Max value
- * @param int Default value
- * @return string HTML select options
- */
- public static function get_numeric_options($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">
- '.Display::return_icon('expand.gif', 'Show menu1').'
- </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">
- '.Display::return_icon('collapse.gif', 'Hide menu2').'
- </a>
- </div>';
- } elseif ($_SESSION['hideMenu']) {
- if ($_SESSION['hideMenu'] == 'shown') {
- $output_string_menu .= '<div id="leftimg"><a href="'.$sourceurl.'&isHidden=true">
- '.Display::return_icon('collapse.gif', 'Hide menu3').'
- </a>
- </div>';
- }
- if ($_SESSION['hideMenu'] == 'hidden') {
- $sourceurl = str_replace('&isHidden=true', '', $sourceurl);
- $output_string_menu .= '<a href="'.$sourceurl.'&isHidden=false">
- '.Display::return_icon('expand.gif', 'Hide menu4').'
- </a>';
- }
- } elseif (!$_SESSION['hideMenu']) {
- $_SESSION['hideMenu'] = 'shown';
- if (isset($_cid)) {
- $output_string_menu .= '<div id="leftimg">
- <a href="'.$sourceurl.'&isHidden=true">
- '.Display::return_icon('collapse.gif', 'Hide menu5').'
- </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, adding image constants
- * @author Yannick Warnier 2011 Added size handler
- * @version Feb 2011
- */
- public static function return_icon(
- $image,
- $alt_text = '',
- $additional_attributes = array(),
- $size = ICON_SIZE_SMALL,
- $show_text = true,
- $return_only_path = false
- ) {
- $code_path = api_get_path(SYS_IMG_PATH);
- $w_code_path = api_get_path(WEB_IMG_PATH);
- //$code_path = self::$urlGenerator->generate('root');
- //$w_code_path = self::$urlGenerator->generate('root');
- $image = trim($image);
- $theme = 'css/'.api_get_visual_theme().'/icons/';
- $size_extra = '';
- if (isset($size)) {
- $size = intval($size);
- $size_extra = $size.'/';
- } else {
- $size = ICON_SIZE_SMALL;
- }
- // Checking the theme icons folder example: main/css/chamilo/icons/XXX
- if (is_file($code_path.$theme.$size_extra.$image)) {
- $icon = $w_code_path.$theme.$size_extra.$image;
- } elseif (is_file($code_path.'icons/'.$size_extra.$image)) {
- //Checking the main/img/icons/XXX/ folder
- $icon = $w_code_path.'icons/'.$size_extra.$image;
- } else {
- //Checking the img/ folder
- $icon = $w_code_path.$image;
- }
- $icon = api_get_cdn_path($icon);
- if ($return_only_path) {
- return $icon;
- }
- $img = self::img($icon, $alt_text, $additional_attributes);
- if (SHOW_TEXT_NEAR_ICONS == true and !empty($alt_text)) {
- if ($show_text) {
- $img = "$img $alt_text";
- }
- }
- return $img;
- }
- /**
- * Returns the html code for an image
- *
- * @param string $image_path 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, ...)
- * @param bool $applyFilter
- * @author Julio Montoya 2010
- * @return string
- */
- public static function img($image_path, $alt_text = '', $additional_attributes = array(), $applyFilter = true)
- {
- // Sanitizing the parameter $image_path
- if ($applyFilter) {
- $image_path = Security::filter_img_path($image_path);
- }
- // 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 html code for a tag (h3, h1, div, a, button), etc
- *
- * @param string $tag the filename of the file (in the main/img/ folder
- * @param string $content the alt text (probably a language variable)
- * @param array $additional_attributes (for instance height, width, onclick, ...)
- * @author Julio Montoya 2010
- * @return string
- */
- public static function tag($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
- * @param string $name
- * @param string $url
- * @param array $extra_attributes
- * @return string
- */
- public static function url($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, $extra_attributes = array())
- {
- if (isset($type)) {
- $extra_attributes['type'] = $type;
- }
- if (isset($name)) {
- $extra_attributes['name'] = $name;
- }
- if (isset($value)) {
- $extra_attributes['value'] = $value;
- }
- return self::tag('input', '', $extra_attributes);
- }
- public static function button($name, $value, $extra_attributes = array())
- {
- if (!empty($name)) {
- $extra_attributes['name'] = $name;
- }
- return self::tag('button', $value, $extra_attributes);
- }
- /**
- * Displays an HTML select tag
- *
- */
- public static function select(
- $name,
- $values,
- $default = -1,
- $extra_attributes = array(),
- $show_blank_item = true,
- $blank_item_text = null
- ) {
- $html = '';
- $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 ($show_blank_item) {
- if (empty($blank_item_text)) {
- $blank_item_text = get_lang('Select');
- } else {
- $blank_item_text = Security::remove_XSS($blank_item_text);
- }
- $html .= self::tag('option', '-- '.$blank_item_text.' --', 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 (is_array($default)) {
- foreach ($default as $item) {
- if ($item == $key) {
- $html .= 'selected="selected"';
- break;
- }
- }
- } else {
- if ($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',
- $attributes = array(),
- $ul_attributes = array()
- ) {
- if (empty($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++;
- }
- $attributes['id'] = $id;
- $main_div = self::tag('div', $ul.$divs, $attributes);
- return $main_div;
- }
- public static function tabs_only_link($header_list, $selected = null)
- {
- $id = uniqid();
- $i = 1;
- $lis = null;
- foreach ($header_list as $item) {
- $class = null;
- if ($i == $selected) {
- $class = 'active';
- }
- $item = self::tag('a', $item['content'], array('id' => $id.'-'.$i, 'href' => $item['url']));
- $lis .= self::tag('li', $item, array('class' => $class));
- $i++;
- }
- return self::tag('ul', $lis, array('class' => 'nav nav-tabs'));
- }
- /**
- * 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)
- {
- $label = self::span($label, array('class' => 'col-sm-2 control-label'));
- $form_item = self::div($form_item, array('class' => 'col-sm-10'));
- return self::div($label.$form_item, array('class' => 'form-group'));
- }
- /**
- * 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->datatype = 'json';
- } else {
- $obj->datatype = 'local';
- }
- //$column_names = array_map("utf8_encode", $column_names);
- $obj->colNames = $column_names;
- $obj->colModel = $column_model;
- $obj->pager = '#'.$div_id.'_pager';
- $all_value = 10000000;
- //Default row quantity
- if (!isset($extra_params['rowList'])) {
- $extra_params['rowList'] = array(20, 50, 100, 500, 1000, $all_value);
- //$extra_params['rowList'] = array(20, 50, 100, 500, 1000, 2000, 5000, 10000);
- }
- $json = '';
- if (!empty($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'];
- }
- $obj->viewrecords = 'true';
- if (!empty($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).';';
- $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);
- }
- //Fixes datainit datepick
- $json_encode = str_replace('"dataInit"', 'dataInit', $json_encode);
- /*$json_encode = str_replace('"dataEvents"','dataEvents', $json_encode);
- $json_encode = str_replace('"type"','type', $json_encode);
- $json_encode = str_replace('"fn"','fn', $json_encode);
- $json_encode = str_replace('"data"','data', $json_encode);
- $json_encode = str_replace('"attr"','attr', $json_encode);
- $json_encode = str_replace('"rel"','rel', $json_encode);
- $json_encode = str_replace('"title"','title', $json_encode);
- */
- $json_encode = str_replace('"register_second_select"', 'register_second_select', $json_encode);
- $json_encode = str_replace('"fill_second_select"', 'fill_second_select', $json_encode);
- $json_encode = str_replace('"date_pick"', 'date_pick', $json_encode);
- $json_encode = str_replace('"date_pick_today"', 'date_pick_today', $json_encode);
- $json_encode = str_replace('"date_pick_one_month"', 'date_pick_one_month', $json_encode);
- //Fixing true/false js values that doesn't need the ""
- $json_encode = str_replace(':"true"', ':true', $json_encode);
- //wrap_cell is not a valid jqgrid attributes is a hack to wrap a text
- $json_encode = str_replace(
- '"wrap_cell":true',
- 'cellattr:function(rowId, tv, rawObject, cm, rdata) { return \'style ="white-space: normal;"\'}',
- $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 .= ');';
- $all_text = addslashes(get_lang('All'));
- $json .= '$("'.$obj->pager.' option[value='.$all_value.']").text("'.$all_text.'");';
- $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, $attributes = array())
- {
- if (empty($attributes)) {
- $attributes['class'] = 'data_table';
- }
- //require_once api_get_path(LIBRARY_PATH).'pear/HTML/Table.php';
- $table = new HTML_Table($attributes);
- $row = 0;
- $column = 0;
- //Course headers
- if (!empty($headers)) {
- foreach ($headers as $item) {
- $table->setHeaderContents($row, $column, $item);
- $column++;
- }
- $row = 1;
- $column = 0;
- }
- if (!empty($rows)) {
- foreach ($rows as $content) {
- $table->setCellContents($row, $column, $content);
- $row++;
- //$column++;
- }
- }
- return $table->toHtml();
- }
- /**
- * Returns the "what's new" icon notifications
- *
- * The general logic of this function is to track the last time the user
- * entered the course and compare to what has changed inside this course
- * since then, based on the item_property table inside this course. Note that,
- * if the user never entered the course before, he will not see notification
- * icons. This function takes session ID into account (if any) and only shows
- * the corresponding notifications.
- * @param array Course information array, containing at least elements 'db' and 'k'
- * @return string The HTML link to be shown next to the course
- */
- public static function show_notification($course_info)
- {
- $t_track_e_access = Database::get_main_table(TABLE_STATISTIC_TRACK_E_LASTACCESS);
- $user_id = api_get_user_id();
- $course_tool_table = Database::get_course_table(TABLE_TOOL_LIST);
- $tool_edit_table = Database::get_course_table(TABLE_ITEM_PROPERTY);
- $course_code = Database::escape_string($course_info['code']);
- $course_id = $course_info['real_id'];
- $course_info['id_session'] = intval($course_info['id_session']);
- // Get the user's last access dates to all tools of this course
- //$sqlLastTrackInCourse = "SELECT * FROM $t_track_e_access USE INDEX (c_id, access_user_id)
- $sqlLastTrackInCourse = "SELECT * FROM $t_track_e_access
- WHERE c_id = ".$course_id." AND
- access_user_id = '$user_id' AND
- access_session_id ='".$course_info['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 $course_table course ".
- "WHERE course.code = '".$course_code."'";
- $res = Database::query($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.c_id = $course_id AND
- ctt.c_id = $course_id AND
- tet.lastedit_date > '$oldestTrackDate' ".
- " AND ctt.name = tet.tool ".
- " AND ctt.visibility = '1' ".
- " AND tet.lastedit_user_id != $user_id AND tet.id_session = '".$course_info['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_info['real_id'], $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'
- || ($course_info['status'] == '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, $course_code);
- if ($survey_info) {
- $invited_users = SurveyUtil::get_invited_users($survey_info['code'], $course_code);
- if (!in_array($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, $course_code)) {
- continue;
- }
- }
- $notifications[$item_property['tool']] = $item_property;
- }
- }
- // Show all tool icons where there is something new.
- $retvalue = ' ';
- while (list($key, $notification) = each($notifications)) {
- $lastDate = date('d/m/Y H:i', api_convert_sql_date($notification['lastedit_date']));
- $type = $notification['lastedit_type'];
- if (empty($course_info['id_session'])) {
- $my_course['id_session'] = 0;
- } else {
- $my_course['id_session'] = $course_info['id_session'];
- }
- $label = get_lang('TitleNotification').": ".get_lang($type)." ($lastDate)";
- $retvalue .= '<a href="'.api_get_path(
- WEB_CODE_PATH
- ).$notification['link'].'?cidReq='.$course_code.'&ref='.$notification['ref'].'&gidReq='.$notification['to_group_id'].'&id_session='.$my_course['id_session'].'">'.
- Display::return_icon($notification['image'], $label).'</a> ';
- }
- return $retvalue;
- }
- /**
- * Displays a digest e.g. short summary of new agenda and announcements items.
- * This used to be displayed in the right hand menu, but is now
- * disabled by default (see config settings in this file) because most people like
- * the what's new icons better.
- *
- * @version 1.0
- */
- public static function display_digest($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 $html;
- }
- } // End function display_digest
- /**
- * Return the five star HTML
- *
- * @param string id of the rating ul element
- * @param string url that will be added (for jquery see hot_courses.tpl)
- * @param string point info array see function CourseManager::get_course_ranking()
- * @param bool add a div wrapper
- * @todo use templates
- **/
- public static function return_rating_system($id, $url, $point_info = array(), $add_div_wrapper = true)
- {
- $number_of_users_who_voted = isset($point_info['users_who_voted']) ? $point_info['users_who_voted'] : null;
- $percentage = isset($point_info['point_average']) ? $point_info['point_average'] : 0;
- if (!empty($percentage)) {
- $percentage = $percentage * 125 / 100;
- }
- $accesses = isset($point_info['accesses']) ? $point_info['accesses'] : 0;
- $star_label = sprintf(get_lang('XStarsOutOf5'), $point_info['point_average_star']);
- $html = '<ul id="'.$id.'" class="star-rating">
- <li class="current-rating" style="width:'.$percentage.'px;"></li>
- <li><a href="javascript:void(0);" data-link="'.$url.'&star=1" title="'.$star_label.'" class="one-star">1</a></li>
- <li><a href="javascript:void(0);" data-link="'.$url.'&star=2" title="'.$star_label.'" class="two-stars">2</a></li>
- <li><a href="javascript:void(0);" data-link="'.$url.'&star=3" title="'.$star_label.'" class="three-stars">3</a></li>
- <li><a href="javascript:void(0);" data-link="'.$url.'&star=4" title="'.$star_label.'" class="four-stars">4</a></li>
- <li><a href="javascript:void(0);" data-link="'.$url.'&star=5" title="'.$star_label.'" class="five-stars">5</a></li>
- </ul>';
- $labels = array();
- $labels[] = $number_of_users_who_voted == 1 ? $number_of_users_who_voted.' '.get_lang(
- 'Vote'
- ) : $number_of_users_who_voted.' '.get_lang('Votes');
- $labels[] = $accesses == 1 ? $accesses.' '.get_lang('Visit') : $accesses.' '.get_lang('Visits');
- if (!empty($number_of_users_who_voted)) {
- $labels[] = get_lang('Average').' '.$point_info['point_average_star'].'/5';
- }
- $labels[] = $point_info['user_vote'] ? get_lang('YourVote').' ['.$point_info['user_vote'].']' : get_lang(
- 'YourVote'
- ).' [?] ';
- if (!$add_div_wrapper && api_is_anonymous()) {
- $labels[] = Display::tag('span', get_lang('LoginToVote'), array('class' => 'error'));
- }
- $html .= Display::span(implode(' | ', $labels), array('id' => 'vote_label_'.$id, 'class' => 'vote_label_info'));
- $html .= ' '.Display::span(' ', array('id' => 'vote_label2_'.$id));
- if ($add_div_wrapper) {
- $html = Display::div($html, array('id' => 'rating_wrapper_'.$id));
- }
- return $html;
- }
- public static function return_default_table_class()
- {
- return 'data_table';
- }
- public static function page_header($title, $second_title = null, $size = 'h1')
- {
- $title = Security::remove_XSS($title);
- if (!empty($second_title)) {
- $second_title = Security::remove_XSS($second_title);
- $title .= "<small> $second_title<small>";
- }
- return '<div class="page-header"><'.$size.'>'.$title.'</'.$size.'></div>';
- }
- public static function page_header_and_translate($title, $second_title = null)
- {
- $title = get_lang($title);
- return self::page_header($title, $second_title);
- }
- public static function page_subheader_and_translate($title, $second_title = null)
- {
- $title = get_lang($title);
- return self::page_subheader($title, $second_title);
- }
- public static function page_subheader($title, $second_title = null)
- {
- return self::page_header($title, $second_title, 'h2');
- }
- public static function page_subheader2($title, $second_title = null)
- {
- return self::page_header($title, $second_title, 'h3');
- }
- public static function page_subheader3($title, $second_title = null)
- {
- return self::page_header($title, $second_title, 'h4');
- }
- public static function description($list)
- {
- $html = null;
- if (!empty($list)) {
- $html = '<dl class="dl-horizontal">';
- foreach ($list as $item) {
- $html .= '<dt>'.$item['title'].'</dd>';
- $html .= '<dd>'.$item['content'].'</dt>';
- }
- $html .= '</dl>';
- }
- return $html;
- }
- /**
- * Returns a styled HTML progress bar corresponding to the given progress.
- * Defaults to a blue bar (options allow you to change that)
- * @param int Percentage of progress
- * @param bool Whether to show the textual percentage or not
- * @param string Extra information to show (in case we do not show the percentage)
- * @param bool Whether to play with other colors
- * @param int Percentage below which to show a red bar
- * @param int Percentage below which to show an orange bar
- * @param int Percentage below which to show a blue bar (normal)
- * @assert (null) === false
- */
- public static function bar_progress(
- $percentage,
- $show_percentage = true,
- $extra_info = null,
- $colors = false,
- $fail = 50,
- $warn = 60,
- $normal = 80
- ) {
- $percentage = intval($percentage);
- $type = '';
- if ($colors) {
- $type = 'progress-success';
- if ($percentage < $fail) {
- $type = 'progress-danger';
- } elseif ($percentage < $warn) {
- $type = 'progress-warning';
- } elseif ($percentage < $normal) {
- $type = '';
- }
- }
- $div = '<div class="progress progress-striped '.$type.'">
- <div class="bar" style="width: '.$percentage.'%;"></div>
- </div>';
- if ($show_percentage) {
- $div .= '<div class="progresstext">'.$percentage.'%</div>';
- } else {
- if (!empty($extra_info)) {
- $div .= '<div class="progresstext">'.$extra_info.'</div>';
- }
- }
- return $div;
- }
- /**
- * @param $count
- * @param string $type
- * @return null|string
- */
- public static function badge($count, $type = "warning")
- {
- $class = '';
- switch ($type) {
- case 'success':
- $class = 'badge-success';
- break;
- case 'warning':
- $class = 'badge-warning';
- break;
- case 'important':
- $class = 'badge-important';
- break;
- case 'info':
- $class = 'badge-info';
- break;
- case 'inverse':
- $class = 'badge-inverse';
- break;
- }
- if (!empty($count)) {
- return ' <span class="badge '.$class.'">'.$count.'</span>';
- }
- return null;
- }
- /**
- * @param array $badge_list
- * @return string
- */
- public static function badge_group($badge_list)
- {
- $html = '<div class="badge-group">';
- foreach ($badge_list as $badge) {
- $html .= $badge;
- }
- $html .= '</div>';
- return $html;
- }
- /**
- * @param string $content
- * @param string $type
- * @param string $full_content
- * @return string
- */
- public static function label($content, $type = null, $full_content = null)
- {
- $class = '';
- switch ($type) {
- case 'success':
- $class = 'label-success';
- break;
- case 'warning':
- $class = 'label-warning';
- break;
- case 'important':
- $class = 'label-important';
- break;
- case 'info':
- $class = 'label-info';
- break;
- case 'inverse':
- $class = 'label-inverse';
- break;
- }
- $html = '';
- if (!empty($content)) {
- $html = '<span title="'.$full_content.'" class="label '.$class.'">';
- $html .= $content;
- $html .= '</span>';
- }
- return $html;
- }
- /**
- * Return a list of actions in a div
- * @param array array(array('content' => 'Hello', 'url' => 'chamilo.org'));
- * @return string
- */
- public static function actions($items)
- {
- $html = null;
- if (!empty($items)) {
- $html = '<div class="new_actions">
- <ul class="nav nav-pills">';
- foreach ($items as $value) {
- $class = null;
- if (isset($value['active']) && $value['active']) {
- $class = 'class ="active"';
- }
- $html .= "<li $class >";
- $html .= self::url($value['content'], $value['url']);
- $html .= '</li>';
- }
- $html .= '</ul></div>';
- }
- return $html;
- }
- /**
- * @param string $text
- * @param string $tip
- * @return string
- */
- public static function tip($text, $tip)
- {
- if (empty($tip)) {
- return $text;
- }
- return self::span($text, array('class' => 'boot-tooltip', 'title' => strip_tags($tip)));
- }
- /**
- * @param array $items
- * @param string $type
- * @param string $id
- * @return null|string
- */
- public static function generate_accordion($items, $type = 'jquery', $id = null)
- {
- $html = null;
- if (!empty($items)) {
- if (empty($id)) {
- $id = api_get_unique_id();
- }
- if ($type == 'jquery') {
- $html = '<div class="accordion_jquery" id="'.$id.'">'; //using jquery
- } else {
- $html = '<div class="accordion" id="'.$id.'">'; //using bootstrap
- }
- $count = 1;
- foreach ($items as $item) {
- $html .= '<div class="accordion-my-group">';
- $html .= '<div class="accordion-heading">
- <a class="accordion-toggle" data-toggle="collapse" data-parent="#'.$id.'" href="#collapse'.$count.'">
- '.$item['title'].'
- </a>
- </div>';
- //$html .= '<div id="collapse'.$count.'" class="accordion-body collapse in">
- $html .= '<div id="collapse'.$count.'" class="accordion-body">';
- //$html .= '<div class="accordion-inner">
- $html .= '<div class="accordion-my-inner">
- '.$item['content'].'
- </div>
- </div>';
- }
- $html .= '</div>';
- }
- return $html;
- }
- /**
- * @todo use twig
- */
- public static function group_button($title, $elements)
- {
- $html = '<div class="btn-toolbar">
- <div class="btn-group">
- <button class="btn dropdown-toggle" data-toggle="dropdown">'.$title.' <span class="caret"></span></button>
- <ul class="dropdown-menu">';
- foreach ($elements as $item) {
- $html .= Display::tag('li', Display::url($item['title'], $item['href']));
- }
- $html .= '</ul>
- </div></div>';
- return $html;
- }
- /**
- * @param string $file
- * @param array $params
- * @return null|string
- */
- public static function getMediaPlayer($file, $params = array())
- {
- $fileInfo = pathinfo($file);
- switch ($fileInfo['extension']) {
- case 'wav':
- if (isset($params['url'])) {
- return DocumentManager::readNanogongFile($params['url']);
- }
- break;
- case 'mp3':
- case 'webm':
- $autoplay = null;
- if (isset($params['autoplay']) && $params['autoplay'] == 'true') {
- $autoplay = 'autoplay';
- }
- $width = isset($params['width']) ? 'width="'.$params['width'].'"' : null;
- $id = isset($params['id']) ? $params['id'] : $fileInfo['basename'];
- $class = isset($params['class']) ? ' class="'.$params['class'].'"' : null;
- $html = '<audio id="'.$id.'" '.$class.' controls '.$autoplay.' '.$width.' src="'.$file.'" >';
- $html .= ' <object width="'.$params['width'].'" height="50" type="application/x-shockwave-flash" data="'.api_get_path(WEB_LIBRARY_JS_PATH).'mediaelement/flashmediaelement.swf">
- <param name="movie" value="'.api_get_path(WEB_LIBRARY_JS_PATH).'mediaelement/flashmediaelement.swf" />
- <param name="flashvars" value="controls=true&file='.$fileInfo['basename'].'" />
- </object>';
- $html .= '</audio>';
- return $html;
- break;
- }
- return null;
- }
- /**
- *
- * @param int $nextValue
- * @param array $list
- * @param int $current
- * @param int $fixedValue
- * @param array $conditions
- * @param string $link
- * @param bool $isMedia
- * @param bool $addHeaders
- * @return string
- */
- public static function progressPaginationBar(
- $nextValue,
- $list,
- $current,
- $fixedValue = null,
- $conditions = array(),
- $link = null,
- $isMedia = false,
- $addHeaders = true,
- $linkAttributes = array()
- ) {
- if ($addHeaders) {
- $pagination_size = 'pagination-mini';
- $html = '<div class="exercise_pagination pagination '.$pagination_size.'"><ul>';
- } else {
- $html = null;
- }
- $affectAllItems = false;
- if ($isMedia && isset($fixedValue) && ($nextValue + 1 == $current)) {
- $affectAllItems = true;
- }
- $localCounter = 0;
- foreach ($list as $itemId) {
- $isCurrent = false;
- if ($affectAllItems) {
- $isCurrent = true;
- } else {
- if (!$isMedia) {
- $isCurrent = $current == ($localCounter + $nextValue + 1) ? true : false;
- }
- }
- $html .= self::parsePaginationItem(
- $itemId,
- $isCurrent,
- $conditions,
- $link,
- $nextValue,
- $isMedia,
- $localCounter,
- $fixedValue,
- $linkAttributes
- );
- $localCounter++;
- }
- if ($addHeaders) {
- $html .= '</ul></div>';
- }
- return $html;
- }
- /**
- *
- * @param int $itemId
- * @param bool $isCurrent
- * @param array $conditions
- * @param string $link
- * @param int $nextValue
- * @param bool $isMedia
- * @param int $localCounter
- * @param int $fixedValue
- * @return string
- */
- static function parsePaginationItem(
- $itemId,
- $isCurrent,
- $conditions,
- $link,
- $nextValue = 0,
- $isMedia = false,
- $localCounter = null,
- $fixedValue = null,
- $linkAttributes = array())
- {
- $defaultClass = "before";
- $class = $defaultClass;
- foreach ($conditions as $condition) {
- $array = isset($condition['items']) ? $condition['items'] : array();
- $class_to_applied = $condition['class'];
- $type = isset($condition['type']) ? $condition['type'] : 'positive';
- $mode = isset($condition['mode']) ? $condition['mode'] : 'add';
- switch ($type) {
- case 'positive':
- if (in_array($itemId, $array)) {
- if ($mode == 'overwrite') {
- $class = " $defaultClass $class_to_applied";
- } else {
- $class .= " $class_to_applied";
- }
- }
- break;
- case 'negative':
- if (!in_array($itemId, $array)) {
- if ($mode == 'overwrite') {
- $class = " $defaultClass $class_to_applied";
- } else {
- $class .= " $class_to_applied";
- }
- }
- break;
- }
- }
- if ($isCurrent) {
- $class = "before current";
- }
- if ($isMedia && $isCurrent) {
- $class = "before current";
- }
- if (empty($link)) {
- $link_to_show = "#";
- } else {
- $link_to_show = $link.($nextValue + $localCounter);
- }
- $label = $nextValue + $localCounter + 1;
- if ($isMedia) {
- $label = ($fixedValue + 1) .' '.chr(97 + $localCounter);
- $link_to_show = $link.$fixedValue.'#questionanchor'.$itemId;
- }
- $link = Display::url($label.' ', $link_to_show, $linkAttributes);
- return '<li class = "'.$class.'">'.$link.'</li>';
- }
- /**
- * @param int $current
- * @param int $total
- * @return string
- */
- public static function paginationIndicator($current, $total)
- {
- $html = null;
- if (!empty($current) && !empty($total)) {
- $label = sprintf(get_lang('PaginationXofY'), $current, $total);
- $html = self::url($label, '#', array('class' => 'btn disabled'));
- }
- return $html;
- }
- public static function getSlider($name, $options)
- {
- $html =
- '<div id="'.$name.'" class="carousel slide" data-ride="carousel">
- <ol class="carousel-indicators">';
- for ($i = 0; $i < count($options); $i++) {
- $active = null;
- if ($i == 0) {
- $active = 'active';
- }
- $html .= '<li data-target="#'.$name.'" class ="'.$active.' data-slide-to="'.$i.'"></li>';
- }
- $html .= '</ol><div class="carousel-inner">';
- $counter = 0;
- foreach ($options as $option) {
- $title = $option['title'];
- $content = $option['content'];
- //$title = $option['img']
- $active = null;
- if ($counter == 0) {
- $active = 'active';
- }
- $html .= '<div class=" '.$active.' item">
- <div class="new_html_code"></div>
- <div class="carousel-caption">
- <h2>'.$title.'</h2>
- <p>'.$content.'</p>
- </div>
- </div>';
- $counter++;
- }
- $html .= '</div>';
- $html .= '<a class="carousel-control left" href="#'.$name.'" data-slide="prev"> <span class="glyphicon glyphicon-chevron-left"></span></a>';
- $html .= '<a class="carousel-control right" href="#'.$name.'" data-slide="next"> <span class="glyphicon glyphicon-chevron-right"></span></a>';
- $html .= '</div>';
- return $html;
- }
- }
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