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- <?php
- /* For licensing terms, see /license.txt */
- use ChamiloSession as Session;
- use Chamilo\CoreBundle\Entity\ExtraField;
- /**
- * Class Display
- * Contains several public functions dealing with the display of
- * table data, messages, help topics, ...
- *
- * 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::return_message($message)
- *
- * @package chamilo.library
- *
- */
- class Display
- {
- /** @var Template */
- public static $global_template;
- public static $preview_style = null;
- /**
- * Constructor
- */
- public function __construct()
- {
- }
- /**
- * @return array
- */
- public static function toolList()
- {
- return array(
- 'group',
- 'work',
- 'glossary',
- 'forum',
- 'course_description',
- 'gradebook',
- 'attendance',
- 'course_progress',
- 'notebook'
- );
- }
- /**
- * Displays the page header
- * @param string The name of the page (will be showed in the page title)
- * @param string Optional help file name
- * @param string $page_header
- */
- public static function display_header(
- $tool_name = '',
- $help = null,
- $page_header = null
- ) {
- $origin = api_get_origin();
- $showHeader = true;
- if (isset($origin) && $origin == 'learnpath') {
- $showHeader = false;
- }
- self::$global_template = new Template($tool_name, $showHeader, $showHeader);
- // Fixing tools with any help it takes xxx part of main/xxx/index.php
- if (empty($help)) {
- $currentURL = api_get_self();
- preg_match('/main\/([^*\/]+)/', $currentURL, $matches);
- $toolList = self::toolList();
- if (!empty($matches)) {
- foreach ($matches as $match) {
- if (in_array($match, $toolList)) {
- $help = explode('_', $match);
- $help = array_map('ucfirst', $help);
- $help = implode('', $help);
- break;
- }
- }
- }
- }
- self::$global_template->setHelp($help);
- if (!empty(self::$preview_style)) {
- self::$global_template->preview_theme = self::$preview_style;
- self::$global_template->set_system_parameters();
- self::$global_template->setCssFiles();
- self::$global_template->set_js_files();
- self::$global_template->setCssCustomFiles();
- }
- if (!empty($page_header)) {
- self::$global_template->assign('header', $page_header);
- }
- echo self::$global_template->show_header_template();
- }
- /**
- * Displays the reduced page header (without banner)
- */
- public static function display_reduced_header()
- {
- global $show_learnpath, $tool_name;
- self::$global_template = new Template(
- $tool_name,
- false,
- false,
- $show_learnpath
- );
- echo self::$global_template->show_header_template();
- }
- /**
- * Display no header
- */
- public static function display_no_header()
- {
- global $tool_name, $show_learnpath;
- $disable_js_and_css_files = true;
- self::$global_template = new Template(
- $tool_name,
- false,
- false,
- $show_learnpath
- );
- }
- /**
- * Displays the reduced page header (without banner)
- */
- public static function set_header()
- {
- global $show_learnpath, $tool_name;
- self::$global_template = new Template(
- $tool_name,
- false,
- false,
- $show_learnpath
- );
- }
- /**
- * Display the page footer
- */
- public static function display_footer()
- {
- echo self::$global_template->show_footer_template();
- }
- /**
- * Display the page footer
- */
- public static function display_reduced_footer()
- {
- echo self::$global_template->show_footer_js_template();
- echo '</body></html>';
- }
- public static function page()
- {
- return new Page();
- }
- /**
- * 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,
- $editor_config = null
- ) {
- echo self::return_introduction_section($tool, $editor_config);
- }
- /**
- * @param string $tool
- * @param array $editor_config
- * @return null
- */
- public static function return_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) {
- $introduction_section = null;
- require api_get_path(SYS_INC_PATH).'introductionSection.inc.php';
- return $introduction_section;
- }
- }
- /**
- * 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'
- ) {
- 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(
- $index,
- isset($header_item[0]) ? $header_item[0] : null,
- isset($header_item[1]) ? $header_item[1] : null,
- isset($header_item[2]) ? $header_item[2] : null,
- isset($header_item[3]) ? $header_item[3] : null
- );
- }
- }
- $table->set_form_actions($form_actions);
- $table->display();
- } else {
- $table->display_grid();
- }
- }
- /**
- * Returns an HTML table with sortable column (through complete page refresh)
- * @param array $header
- * @param array $content Array of row arrays
- * @param array $sorting_options
- * @param array $paging_options
- * @param array $query_vars
- * @param array $form_actions
- * @param string $style
- * @return string HTML string for array
- */
- public static function return_sortable_table(
- $header,
- $content,
- $sorting_options = array(),
- $paging_options = array(),
- $query_vars = null,
- $form_actions = array(),
- $style = 'table'
- ) {
- ob_start();
- self::display_sortable_table(
- $header,
- $content,
- $sorting_options,
- $paging_options,
- $query_vars,
- $form_actions,
- $style
- );
- $content = ob_get_contents();
- ob_end_clean();
- return $content;
- }
- /**
- * 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(),
- $elementCount = 0
- ) {
- $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);
- $table->total_number_of_items = intval($elementCount);
- 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()
- ) {
- $column = isset($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 string $message
- * @param bool $filter (true) or not (false)
- * @param bool $returnValue
- *
- * @deprecated Use <code>Display::addFlash(Display::return_message($message, 'normal'));</code>
- * Or <code>echo Display::return_message($message, 'normal')</code>
- *
- * @return void
- */
- public static function display_normal_message(
- $message,
- $filter = true,
- $returnValue = false
- ) {
- $message = self::return_message($message, 'normal', $filter);
- if ($returnValue) {
- return $message;
- } else {
- echo $message;
- }
- }
- /**
- * Displays an warning message. Use this if you want to draw attention to something
- * This can also be used for instance with the hint in the exercises
- *
- * @deprecated use Display::addFlash(Display::return_message($message, 'warning'));
- */
- public static function display_warning_message(
- $message,
- $filter = true,
- $returnValue = false
- ) {
- $message = self::return_message($message, 'warning', $filter);
- if ($returnValue) {
- return $message;
- } else {
- echo $message;
- }
- }
- /**
- * Displays an confirmation message. Use this if something has been done successfully
- * @param bool Filter (true) or not (false)
- * @deprecated use Display::addFlash(Display::return_message($message, 'confirm'));
- * @return void
- */
- public static function display_confirmation_message(
- $message,
- $filter = true,
- $returnValue = false
- ) {
- $message = self::return_message($message, 'confirm', $filter);
- if ($returnValue) {
- return $message;
- } else {
- echo $message;
- }
- }
- /**
- * Displays an error message. It is recommended to use this public function if an error occurs
- * @param string $message - include any additional html
- * tags if you need them
- * @param bool Filter (true) or not (false)
- * @deprecated use Display::addFlash(Display::return_message($message, 'error'));
- *
- * @return void
- */
- public static function display_error_message(
- $message,
- $filter = true,
- $returnValue = false
- ) {
- $message = self::return_message($message, 'error', $filter);
- if ($returnValue) {
- return $message;
- } else {
- echo $message;
- }
- }
- /**
- * @param string $message
- * @param string $type
- * @param bool $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 $message
- * @param string $type Example: confirm, normal, warning, error
- * @param bool $filter Whether to XSS-filter or not
- * @return string Message wrapped into an HTML div
- */
- public static function return_message(
- $message,
- $type = 'normal',
- $filter = true
- ) {
- if (empty($message)) {
- return '';
- }
- if ($filter) {
- $message = api_htmlentities(
- $message,
- ENT_QUOTES,
- api_is_xml_http_request() ? 'UTF-8' : api_get_system_encoding()
- );
- }
- $class = '';
- switch ($type) {
- case 'warning':
- $class .= 'alert alert-warning';
- break;
- case 'error':
- $class .= 'alert alert-danger';
- break;
- case 'confirmation':
- case 'confirm':
- case 'success':
- $class .= 'alert alert-success';
- break;
- case 'normal':
- default:
- $class .= 'alert alert-info';
- }
- return self::div($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>';
- }
- /**
- * Prints an <option>-list with all letters (A-Z).
- * @param char $selected_letter The letter that should be selected
- * @todo This is English language specific implementation.
- * It should be adapted for the other languages.
- * @return string
- */
- public static function get_alphabet_options($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;
- }
- /**
- * 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);
- }
- /**
- * Gets the path of an icon
- *
- * @param string $icon
- * @param int $size
- *
- * @return string
- */
- public static function returnIconPath($icon, $size = ICON_SIZE_SMALL)
- {
- return self::return_icon($icon, null, null, $size, null, true, false);
- }
- /**
- * 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,
- $loadThemeIcon = true
- ) {
- $code_path = api_get_path(SYS_CODE_PATH);
- $w_code_path = api_get_path(WEB_CODE_PATH);
- // The following path is checked to see if the file exist. It's
- // important to use the public path (i.e. web/css/) rather than the
- // internal path (/app/Resource/public/css/) because the path used
- // in the end must be the public path
- $alternateCssPath = api_get_path(SYS_PUBLIC_PATH).'css/';
- $alternateWebCssPath = api_get_path(WEB_PUBLIC_PATH).'css/';
- // Avoid issues with illegal string offset for legacy calls to this
- // method with an empty string rather than null or an empty array
- if (empty($additional_attributes)) {
- $additional_attributes = [];
- }
- $image = trim($image);
- if (isset($size)) {
- $size = intval($size);
- } else {
- $size = ICON_SIZE_SMALL;
- }
- $size_extra = $size.'/';
- $icon = $w_code_path.'img/'.$image;
- $theme = 'themes/chamilo/icons/';
- if ($loadThemeIcon) {
- $theme = 'themes/'.api_get_visual_theme().'/icons/';
- if (is_file($alternateCssPath.$theme.$image)) {
- $icon = $alternateWebCssPath.$theme.$image;
- }
- // Checking the theme icons folder example: app/Resources/public/css/themes/chamilo/icons/XXX
- if (is_file($alternateCssPath.$theme.$size_extra.$image)) {
- $icon = $alternateWebCssPath.$theme.$size_extra.$image;
- } elseif (is_file($code_path.'img/icons/'.$size_extra.$image)) {
- //Checking the main/img/icons/XXX/ folder
- $icon = $w_code_path.'img/icons/'.$size_extra.$image;
- }
- } else {
- if (is_file($code_path.'img/icons/'.$size_extra.$image)) {
- // Checking the main/img/icons/XXX/ folder
- $icon = $w_code_path.'img/icons/'.$size_extra.$image;
- }
- }
- // Special code to enable SVG - refs #7359 - Needs more work
- // The code below does something else to "test out" SVG: for each icon,
- // it checks if there is an SVG version. If so, it uses it.
- // When moving this to production, the return_icon() calls should
- // ask for the SVG version directly
- $svgIcons = api_get_setting('icons_mode_svg');
- if ($svgIcons == 'true' && $return_only_path == false) {
- $svgImage = substr($image, 0, -3).'svg';
- if (is_file($code_path.$theme.'svg/'.$svgImage)) {
- $icon = $w_code_path.$theme.'svg/'.$svgImage;
- } elseif (is_file($code_path.'img/icons/svg/'.$svgImage)) {
- $icon = $w_code_path.'img/icons/svg/'.$svgImage;
- }
- if (empty($additional_attributes['height'])) {
- $additional_attributes['height'] = $size;
- }
- if (empty($additional_attributes['width'])) {
- $additional_attributes['width'] = $size;
- }
- }
- $icon = api_get_cdn_path($icon);
- if ($return_only_path) {
- return $icon;
- }
- $img = self::img($icon, $alt_text, $additional_attributes);
- if (SHOW_TEXT_NEAR_ICONS == true && !empty($alt_text)) {
- if ($show_text) {
- $img = "$img $alt_text";
- }
- }
- return $img;
- }
- /**
- * Returns the htmlcode 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 boolean $filterPath Optional. Whether filter the image path. Default is true
- * @return string
- * @author Julio Montoya 2010
- */
- public static function img(
- $image_path,
- $alt_text = '',
- $additional_attributes = null,
- $filterPath = true
- ) {
- if (empty($image_path)) {
- // For some reason, the call to img() happened without a proper
- // image. Log the error and return an empty string to avoid
- // breaking the HTML
- $trace = debug_backtrace();
- $caller = $trace[1];
- error_log('No image provided in Display::img(). Caller info: '.print_r($caller, 1));
- return '';
- }
- // Sanitizing the parameter $image_path
- if ($filterPath) {
- $image_path = Security::filter_img_path($image_path);
- }
- // alt text = the image name if there is none provided (for XHTML compliance)
- if ($alt_text == '') {
- $alt_text = basename($image_path);
- }
- if (empty($additional_attributes)) {
- $additional_attributes = [];
- }
- $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 self::tag('img', '', $additional_attributes);
- }
- /**
- * Returns the htmlcode for a tag (h3, h1, div, a, button), etc
- *
- * @param string $tag the tag name
- * @param string $content the tag's content
- * @param array $additional_attributes (for instance height, width, onclick, ...)
- *
- * @return string
- * @author Julio Montoya 2010
- */
- public static function tag($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
- * @param string $name
- * @param string $url
- * @param array $attributes
- *
- * @return string
- */
- public static function url($name, $url, $attributes = array())
- {
- if (!empty($url)) {
- $url = preg_replace('#&#', '&', $url);
- $url = htmlspecialchars($url, ENT_QUOTES, 'UTF-8');
- $attributes['href'] = $url;
- }
- return self::tag('a', $name, $attributes);
- }
- /**
- * Creates a div tag
- *
- * @param string $content
- * @param array $attributes
- * @return string
- */
- public static function div($content, $attributes = array())
- {
- return self::tag('div', $content, $attributes);
- }
- /**
- * Creates a span tag
- */
- public static function span($content, $attributes = array())
- {
- return self::tag('span', $content, $attributes);
- }
- /**
- * Displays an HTML input tag
- */
- public static function input($type, $name, $value, $attributes = array())
- {
- if (isset($type)) {
- $attributes['type'] = $type;
- }
- if (isset($name)) {
- $attributes['name'] = $name;
- }
- if (isset($value)) {
- $attributes['value'] = $value;
- }
- return self::tag('input', '', $attributes);
- }
- /**
- * @param $name
- * @param $value
- * @param array $attributes
- * @return string
- */
- public static function button($name, $value, $attributes = array())
- {
- if (!empty($name)) {
- $attributes['name'] = $name;
- }
- return self::tag('button', $value, $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 $headers list of the tab titles
- * @param array $items
- * @param string $id id of the container of the tab in the example "tabs"
- * @param array $attributes for the ul
- * @param array $ul_attributes
- *
- * @return string
- */
- public static function tabs(
- $headers,
- $items,
- $id = 'tabs',
- $attributes = array(),
- $ul_attributes = array()
- ) {
- if (empty($headers) || count($headers) == 0) {
- return '';
- }
- $lis = '';
- $i = 1;
- foreach ($headers as $item) {
- $active = '';
- if ($i == 1) {
- $active = ' active';
- }
- $item = self::tag(
- 'a',
- $item,
- array(
- 'href' => '#'.$id.'-'.$i,
- 'role' => 'tab',
- 'data-toggle' => 'tab',
- 'id' => $id.$i,
- )
- );
- $ul_attributes['role'] = 'presentation';
- $ul_attributes['class'] = $active;
- $lis .= self::tag('li', $item, $ul_attributes);
- $i++;
- }
- $ul = self::tag(
- 'ul',
- $lis,
- [
- 'class' => 'nav nav-tabs tabs-margin',
- 'role' => 'tablist',
- 'id' => 'ul_'.$id
- ]
- );
- $i = 1;
- $divs = '';
- foreach ($items as $content) {
- $active = '';
- if ($i == 1) {
- $active = ' active';
- }
- $divs .= self::tag(
- 'div',
- $content,
- array('id' => $id.'-'.$i, 'class' => 'tab-pane '.$active, 'role' => 'tabpanel')
- );
- $i++;
- }
- $attributes['id'] = $id;
- $attributes['role'] = 'tabpanel';
- $attributes['class'] = 'tab-wrapper';
- $main_div = self::tag(
- 'div',
- $ul.self::tag('div', $divs, ['class' => 'tab-content']),
- $attributes
- );
- return $main_div;
- }
- /**
- * @param $headers
- * @param null $selected
- *
- * @return string
- */
- public static function tabsOnlyLink($headers, $selected = null)
- {
- $id = uniqid();
- $i = 1;
- $lis = null;
- foreach ($headers 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 tabs-margin')
- );
- }
- /**
- * 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;
- }
- /**
- * @param string $label
- * @param string $form_item
- * @return string
- */
- public static function form_row($label, $form_item)
- {
- $label = self::span($label, array('class' =>'control-label'));
- $form_item = self::div($form_item, array('class' =>'controls'));
- return self::div($label.$form_item, array('class'=>'control-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 div id
- * @param string $url url where the jqgrid will ask for data (if datatype = json)
- * @param array $column_names 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 $column_model 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_params extra parameters
- * @param array $data data that will be loaded
- * @param string $formatter A string that will be appended to the JSON returned
- * @param bool $fixed_width not implemented yet
- * @return string the js code
- *
- */
- public static function grid_js(
- $div_id,
- $url,
- $column_names,
- $column_model,
- $extra_params,
- $data = array(),
- $formatter = '',
- $fixed_width = false
- ) {
- $obj = new stdClass();
- $obj->first = 'first';
- if (!empty($url)) {
- $obj->url = $url;
- }
- //This line should only be used/modified in case of having characters
- // encoding problems - see #6159
- //$column_names = array_map("utf8_encode", $column_names);
- $obj->colNames = $column_names;
- $obj->colModel = $column_model;
- $obj->pager = '#'.$div_id.'_pager';
- $obj->datatype = 'json';
- $obj->viewrecords = 'true';
- $all_value = 10000000;
- // Default row quantity
- if (!isset($extra_params['rowList'])) {
- $extra_params['rowList'] = array(20, 50, 100, 500, 1000, $all_value);
- }
- $json = '';
- if (!empty($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 = $extra_params['sortname'];
- }
- if (!empty($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 = $extra_params['rowNum'];
- }
- if (!empty($extra_params['viewrecords'])) {
- $obj->viewrecords = $extra_params['viewrecords'];
- }
- $beforeSelectRow = null;
- if (isset($extra_params['beforeSelectRow'])) {
- $beforeSelectRow = "beforeSelectRow: ".$extra_params['beforeSelectRow'].", ";
- unset($extra_params['beforeSelectRow']);
- }
- // Adding extra params
- if (!empty($extra_params)) {
- foreach ($extra_params as $key => $element) {
- // the groupHeaders key gets a special treatment
- if ($key != 'groupHeaders') {
- $obj->$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";
- }
- $obj->end = 'end';
- $json_encode = json_encode($obj);
- if (!empty($data)) {
- //Converts the "data":"js_variable" to "data":js_variable,
- // otherwise 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);
- // 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, value, rowObject, colModel, arrData) { return \'class = "jqgrid_whitespace"\'; }', $json_encode);
- $json_encode = str_replace(':"false"', ':false', $json_encode);
- $json_encode = str_replace('"formatter":"action_formatter"', 'formatter:action_formatter', $json_encode);
- $json_encode = str_replace(array('{"first":"first",', '"end":"end"}'), '', $json_encode);
- // Creating the jqgrid element.
- $json .= '$("#'.$div_id.'").jqGrid({';
- //$json .= $beforeSelectRow;
- $json .= $json_encode;
- $json .= '});';
- // Grouping headers option
- if (isset($extra_params['groupHeaders'])) {
- $groups = '';
- foreach ($extra_params['groupHeaders'] as $group) {
- //{ "startColumnName" : "courses", "numberOfColumns" : 1, "titleText" : "Order Info" },
- $groups .= '{ "startColumnName" : "'.$group['startColumnName'].'", "numberOfColumns" : '.$group['numberOfColumns'].', "titleText" : "'.$group['titleText'].'" },';
- }
- $json .= '$("#'.$div_id.'").jqGrid("setGroupHeaders", {
- "useColSpanStyle" : false,
- "groupHeaders" : [
- ' . $groups.'
- ]
- });';
- }
- $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;
- }
- /**
- * @param array $headers
- * @param array $rows
- * @param array $attributes
- * @return string
- */
- public static function table($headers, $rows, $attributes = array())
- {
- if (empty($attributes)) {
- $attributes['class'] = 'data_table';
- }
- $table = new HTML_Table($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++;
- }
- }
- 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_info Course information array, containing at least elements 'db' and 'k'
- * @param bool $loadAjax
- * @return string The HTML link to be shown next to the course
- */
- public static function show_notification($course_info, $loadAjax = true)
- {
- if (empty($course_info)) {
- return '';
- }
- $t_track_e_access = Database::get_main_table(TABLE_STATISTIC_TRACK_E_LASTACCESS);
- $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']);
- $user_id = api_get_user_id();
- $course_id = (int) $course_info['real_id'];
- $sessionId = (int) $course_info['id_session'];
- $status = (int) $course_info['status'];
- $loadNotificationsByAjax = api_get_configuration_value('user_portal_load_notification_by_ajax');
- if ($loadNotificationsByAjax) {
- if ($loadAjax) {
- $id = 'notification_'.$course_id.'_'.$sessionId.'_'.$status;
- Session::write($id, true);
- return '<span id ="'.$id.'" class="course_notification"></span>';
- }
- }
- // Get the user's last access dates to all tools of this course
- $sql = "SELECT *
- FROM $t_track_e_access
- WHERE
- c_id = $course_id AND
- access_user_id = '$user_id' AND
- access_session_id ='".$sessionId."'";
- $resLastTrackInCourse = Database::query($sql);
- $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
- $oldestTrackDate = $course_info['creation_date'];
- }
- $sessionCondition = api_get_session_condition(
- $sessionId,
- true,
- false,
- 'session_id'
- );
- $hideTools = [TOOL_NOTEBOOK, TOOL_CHAT];
- // Get current tools in course
- $sql = "SELECT name, link, image
- FROM $course_tool_table
- WHERE
- c_id = $course_id AND
- visibility = '1' AND
- name NOT IN ('".implode("','", $hideTools)."')
- ";
- $result = Database::query($sql);
- $tools = Database::store_result($result);
- $group_ids = GroupManager::get_group_ids($course_info['real_id'], $user_id);
- $group_ids[] = 0; //add group 'everyone'
- $notifications = array();
- if ($tools) {
- foreach ($tools as $tool) {
- $toolName = $tool['name'];
- // Fix to get student publications
- if ($toolName == 'student_publication') {
- $toolName = 'work';
- }
- $toolName = addslashes(Database::escape_string($toolName));
- $sql = "SELECT * FROM $tool_edit_table
- WHERE
- c_id = $course_id AND
- tool = '$toolName' AND
- lastedit_type NOT LIKE '%Deleted%' AND
- lastedit_type NOT LIKE '%deleted%' AND
- lastedit_type NOT LIKE '%DocumentInvisible%' AND
- lastedit_date > '$oldestTrackDate' AND
- lastedit_user_id != $user_id $sessionCondition AND
- visibility != 2 AND
- (to_user_id IN ('$user_id', '0') OR to_user_id IS NULL) AND
- (to_group_id IN ('".implode("','", $group_ids)."') OR to_group_id IS NULL)
- ORDER BY lastedit_date DESC
- LIMIT 1";
- $result = Database::query($sql);
- $latestChange = Database::fetch_array($result);
- if ($latestChange) {
- $latestChange['link'] = $tool['link'];
- $latestChange['image'] = $tool['image'];
- $latestChange['tool'] = $tool['name'];
- $notifications[$toolName] = $latestChange;
- }
- }
- }
- // Show all tool icons where there is something new.
- $return = '';
- foreach ($notifications as $notification) {
- $toolName = $notification['tool'];
- if (!(
- $notification['visibility'] == '1' ||
- ($status == '1' && $notification['visibility'] == '0') ||
- !isset($notification['visibility'])
- )
- ) {
- continue;
- }
- if ($toolName == TOOL_SURVEY) {
- $survey_info = SurveyManager::get_survey($notification['ref'], 0, $course_code);
- if (!empty($survey_info)) {
- $invited_users = SurveyUtil::get_invited_users(
- $survey_info['code'],
- $course_code
- );
- if (!in_array($user_id, $invited_users['course_users'])) {
- continue;
- }
- }
- }
- if ($notification['tool'] == TOOL_LEARNPATH) {
- if (!learnpath::is_lp_visible_for_student($notification['ref'], $user_id, $course_code)) {
- continue;
- }
- }
- if ($notification['tool'] == TOOL_DROPBOX) {
- $notification['link'] = 'dropbox/dropbox_download.php?id='.$notification['ref'];
- }
- if ($notification['tool'] == 'work' &&
- $notification['lastedit_type'] == 'DirectoryCreated'
- ) {
- $notification['lastedit_type'] = 'WorkAdded';
- }
- $lastDate = api_get_local_time($notification['lastedit_date']);
- $type = $notification['lastedit_type'];
- if ($type == 'CalendareventVisible') {
- $type = 'Visible';
- }
- $label = get_lang('TitleNotification').": ".get_lang($type)." ($lastDate)";
- if (strpos($notification['link'], '?') === false) {
- $notification['link'] = $notification['link'].'?notification=1';
- } else {
- $notification['link'] = $notification['link'].'¬ification=1';
- }
- $image = substr($notification['image'], 0, -4).'.png';
- $return .= self::url(
- self::return_icon($image, $label),
- api_get_path(WEB_CODE_PATH).
- $notification['link'].'&cidReq='.$course_code.
- '&ref='.$notification['ref'].
- '&gidReq='.$notification['to_group_id'].
- '&id_session='.$sessionId
- ).PHP_EOL;
- }
- return $return;
- }
- /**
- * Get the session box details as an array
- * @param int Session ID
- * @return array Empty array or session array
- * ['title'=>'...','category'=>'','dates'=>'...','coach'=>'...','active'=>true/false,'session_category_id'=>int]
- */
- public static function get_session_title_box($session_id)
- {
- global $nosession;
- if (!$nosession) {
- global $now, $date_start, $date_end;
- }
- $output = array();
- $active = false;
- if (!$nosession) {
- $main_user_table = Database::get_main_table(TABLE_MAIN_USER);
- $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
- // Request for the name of the general coach
- $sql = 'SELECT tu.lastname, tu.firstname, ts.*
- FROM '.$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, 'ASSOC');
- $session_info = $session_info[0];
- $session = array();
- $session['category_id'] = $session_info['session_category_id'];
- $session['title'] = $session_info['name'];
- $session['id_coach'] = $session_info['id_coach'];
- $session['coach'] = '';
- $session['dates'] = '';
- if (api_get_setting('show_session_coach') === 'true') {
- $session['coach'] = get_lang('GeneralCoach').': '.api_get_person_name($session_info['firstname'], $session_info['lastname']);
- }
- if (
- ($session_info['access_end_date'] == '0000-00-00 00:00:00' && $session_info['access_start_date'] == '0000-00-00 00:00:00') ||
- (empty($session_info['access_end_date']) && empty($session_info['access_start_date']))
- ) {
- if (isset($session_info['duration']) && !empty($session_info['duration'])) {
- $daysLeft = SessionManager::getDayLeftInSession($session_info, api_get_user_id());
- $session['duration'] = $daysLeft >= 0
- ? sprintf(get_lang('SessionDurationXDaysLeft'), $daysLeft)
- : get_lang('YourSessionTimeHasExpired');
- }
- $active = true;
- } else {
- $dates = SessionManager::parseSessionDates($session_info, true);
- $session['dates'] = $dates['access'];
- if (api_get_setting('show_session_coach') === 'true') {
- $session['coach'] = api_get_person_name(
- $session_info['firstname'],
- $session_info['lastname']
- );
- }
- $active = $date_start <= $now && $date_end >= $now;
- }
- $session['active'] = $active;
- $session['session_category_id'] = $session_info['session_category_id'];
- $session['visibility'] = $session_info['visibility'];
- $session['num_users'] = $session_info['nbr_users'];
- $session['num_courses'] = $session_info['nbr_courses'];
- $session['description'] = $session_info['description'];
- $session['show_description'] = $session_info['show_description'];
- $entityManager = Database::getManager();
- $fieldValuesRepo = $entityManager->getRepository('ChamiloCoreBundle:ExtraFieldValues');
- $extraFieldValues = $fieldValuesRepo->getVisibleValues(
- ExtraField::SESSION_FIELD_TYPE,
- $session_id
- );
- $session['extra_fields'] = [];
- foreach ($extraFieldValues as $value) {
- $session['extra_fields'][] = [
- 'field' => [
- 'variable' => $value->getField()->getVariable(),
- 'display_text' => $value->getField()->getDisplayText()
- ],
- 'value' => $value->getValue()
- ];
- }
- $output = $session;
- }
- return $output;
- }
- /**
- * 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 array $point_info point info array see function CourseManager::get_course_ranking()
- * @param bool $add_div_wrapper add a div wrapper
- * @return string
- **/
- public static function return_rating_system(
- $id,
- $url,
- $point_info = [],
- $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');
- $labels[] = $point_info['user_vote'] ? get_lang('YourVote').' ['.$point_info['user_vote'].']' : get_lang('YourVote').' [?] ';
- if (!$add_div_wrapper && api_is_anonymous()) {
- $labels[] = self::tag('span', get_lang('LoginToVote'), array('class' => 'error'));
- }
- $html .= self::div(implode(' | ', $labels), array('id' => 'vote_label_'.$id, 'class' => 'vote_label_info'));
- $html .= ' '.self::span(' ', array('id' => 'vote_label2_'.$id));
- if ($add_div_wrapper) {
- $html = self::div($html, array('id' => 'rating_wrapper_'.$id));
- }
- return $html;
- }
- /**
- * @param string $title
- * @param string $second_title
- * @param string $size
- * @param bool $filter
- * @return string
- */
- public static function page_header($title, $second_title = null, $size = 'h2', $filter = true)
- {
- if ($filter) {
- $title = Security::remove_XSS($title);
- }
- if (!empty($second_title)) {
- if ($filter) {
- $second_title = Security::remove_XSS($second_title);
- }
- $title .= "<small> $second_title<small>";
- }
- return '<'.$size.' class="page-header">'.$title.'</'.$size.'>';
- }
- 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, $size = 'h3')
- {
- if (!empty($second_title)) {
- $second_title = Security::remove_XSS($second_title);
- $title .= "<small> $second_title<small>";
- }
- return '<'.$size.'>'.Security::remove_XSS($title).'</'.$size.'>';
- }
- public static function page_subheader2($title, $second_title = null)
- {
- return self::page_header($title, $second_title, 'h4');
- }
- public static function page_subheader3($title, $second_title = null)
- {
- return self::page_header($title, $second_title, 'h5');
- }
- /**
- * @param array $list
- * @return null|string
- */
- public static function description($list)
- {
- $html = null;
- if (!empty($list)) {
- $html = '<dl class="dl-horizontal">';
- foreach ($list as $item) {
- $html .= '<dt>'.$item['title'].'</dt>';
- $html .= '<dd>'.$item['content'].'</dd>';
- }
- $html .= '</dl>';
- }
- return $html;
- }
- /**
- * @param $percentage
- * @param bool $show_percentage
- * @param null $extra_info
- * @return string
- */
- public static function bar_progress($percentage, $show_percentage = true, $extra_info = null)
- {
- $percentage = intval($percentage);
- $div = '<div class="progress">
- <div
- class="progress-bar progress-bar-striped"
- role="progressbar"
- aria-valuenow="'.$percentage.'"
- aria-valuemin="0"
- aria-valuemax="100"
- style="width: '.$percentage.'%;"
- >';
- if ($show_percentage) {
- $div .= $percentage.'%';
- } else {
- if (!empty($extra_info)) {
- $div .= $extra_info;
- }
- }
- $div .= '</div>';
- return $div;
- }
- /**
- * @param string $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 $type
- * @return string
- */
- public static function label($content, $type = 'default')
- {
- switch ($type) {
- case 'success':
- $class = 'label-success';
- break;
- case 'warning':
- $class = 'label-warning';
- break;
- case 'important':
- //no break
- case 'danger':
- $class = 'label-danger';
- break;
- case 'info':
- $class = 'label-info';
- break;
- case 'primary':
- $class = 'label-primary';
- break;
- default:
- $class = 'label-default';
- break;
- }
- $html = '';
- if (!empty($content)) {
- $html = '<span class="label '.$class.'">';
- $html .= $content;
- $html .= '</span>';
- }
- return $html;
- }
- /**
- * @param array $items
- * @return null|string
- */
- public static function actions($items, $class = 'new_actions')
- {
- $html = null;
- if (!empty($items)) {
- $html = '<div class="'.$class.'"><ul class="nav nav-pills">';
- foreach ($items as $value) {
- $class = null;
- if (isset($value['active']) && $value['active']) {
- $class = 'class ="active"';
- }
- if (basename($_SERVER['REQUEST_URI']) == basename($value['url'])) {
- $class = 'class ="active"';
- }
- $html .= "<li $class >";
- $attributes = isset($value['url_attributes']) ? $value['url_attributes'] : array();
- $html .= self::url($value['content'], $value['url'], $attributes);
- $html .= '</li>';
- }
- $html .= '</ul></div>';
- $html .= '<br />';
- }
- return $html;
- }
- /**
- * Prints a tooltip
- * @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 null $id
- * @return null|string
- */
- public static function generate_accordion($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">';
- $html .= '<div class="accordion-my-inner">
- '.$item['content'].'
- </div>
- </div>';
- }
- $html .= '</div>';
- }
- return $html;
- }
- /**
- * @param array $buttons
- * @return string
- */
- public static function groupButton($buttons)
- {
- $html = '<div class="btn-group" role="group">';
- foreach ($buttons as $button) {
- $html .= $button;
- }
- $html .= '</div>';
- return $html;
- }
- /**
- * @todo use twig
- * @param string $title
- * @param array $elements
- * @param bool $alignToRight
- * @return string
- */
- public static function groupButtonWithDropDown($title, $elements, $alignToRight = false)
- {
- $html = '<div class="btn-group">
- <button class="btn btn-default dropdown-toggle" data-toggle="dropdown">
- '.$title.'
- <span class="caret"></span></button>
- <ul class="dropdown-menu ' . ($alignToRight ? 'dropdown-menu-right' : '').'">';
- foreach ($elements as $item) {
- $html .= self::tag('li', self::url($item['title'], $item['href']));
- }
- $html .= '</ul>
- </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 '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.' '.$width.' src="'.$params['url'].'" >';
- $html .= '<object width="'.$width.'" height="50" type="application/x-shockwave-flash" data="'.api_get_path(WEB_LIBRARY_PATH).'javascript/mediaelement/flashmediaelement.swf">
- <param name="movie" value="'.api_get_path(WEB_LIBRARY_PATH).'javascript/mediaelement/flashmediaelement.swf" />
- <param name="flashvars" value="controls=true&file='.$params['url'].'" />
- </object>';
- $html .= '</audio>';
- return $html;
- break;
- case 'wav':
- //no break;
- case 'ogg':
- $html = '<audio width="300px" controls src="'.$params['url'].'" >';
- 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
- * @param array $linkAttributes
- * @return string
- */
- public static function progressPaginationBar(
- $nextValue,
- $list,
- $current,
- $fixedValue = null,
- $conditions = [],
- $link = null,
- $isMedia = false,
- $addHeaders = true,
- $linkAttributes = []
- ) {
- if ($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
- * @param array $linkAttributes
- *
- * @return string
- */
- public static function parsePaginationItem(
- $itemId,
- $isCurrent,
- $conditions,
- $link,
- $nextValue = 0,
- $isMedia = false,
- $localCounter = null,
- $fixedValue = null,
- $linkAttributes = []
- ) {
- $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;
- }
- $link = self::url($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;
- }
- /**
- * Adds a message in the queue
- * @param string $message
- */
- public static function addFlash($message)
- {
- $messages = Session::read('flash_messages');
- if (empty($messages)) {
- $messages[] = $message;
- } else {
- array_push($messages, $message);
- }
- Session::write('flash_messages', $messages);
- }
- /**
- * @return string
- */
- public static function getFlashToString()
- {
- $messages = Session::read('flash_messages');
- $messageToString = '';
- if (!empty($messages)) {
- foreach ($messages as $message) {
- $messageToString .= $message;
- }
- }
- return $messageToString;
- }
- /**
- * Shows the message from the session
- */
- public static function showFlash()
- {
- echo self::getFlashToString();
- }
- /**
- * Destroys the message session
- */
- public static function cleanFlashMessages()
- {
- Session::erase('flash_messages');
- }
- /**
- * Get the profile edition link for a user
- * @param int $userId The user id
- * @param boolean $asAdmin Optional. Whether get the URL for the platform admin
- * @return string The link
- */
- public static function getProfileEditionLink($userId, $asAdmin = false)
- {
- $editProfileUrl = api_get_path(WEB_CODE_PATH).'auth/profile.php';
- if ($asAdmin) {
- $editProfileUrl = api_get_path(WEB_CODE_PATH)."admin/user_edit.php?user_id=".intval($userId);
- }
- if (api_get_setting('sso_authentication') === 'true') {
- $subSSOClass = api_get_setting('sso_authentication_subclass');
- $objSSO = null;
- if (!empty($subSSOClass)) {
- $file = api_get_path(SYS_CODE_PATH)."auth/sso/sso.$subSSOClass.class.php";
- if (file_exists($file)) {
- require_once $file;
- $subSSOClass = 'sso'.$subSSOClass;
- $objSSO = new $subSSOClass();
- } else {
- throw new Exception("$subSSOClass file not set");
- }
- } else {
- $objSSO = new sso();
- }
- $editProfileUrl = $objSSO->generateProfileEditingURL(
- $userId,
- $asAdmin
- );
- }
- return $editProfileUrl;
- }
- /**
- * Get the vCard for a user
- * @param int $userId The user id
- * @return string *.*vcf file
- */
- public static function getVCardUserLink($userId)
- {
- $vCardUrl = api_get_path(WEB_PATH).'main/social/vcard_export.php?userId='.intval($userId);
- return $vCardUrl;
- }
- /**
- * @param string $content
- * @param string $title
- * @param string $footer
- * @param string $type primary|success|info|warning|danger
- * @param string $extra
- * @param string $id
- * @param string $customColor
- *
- * @return string
- */
- public static function panel(
- $content,
- $title = '',
- $footer = '',
- $type = 'default',
- $extra = '',
- $id = '',
- $customColor = ''
- ) {
- $headerStyle = '';
- if (!empty($customColor)) {
- $headerStyle = 'style = "color: white; background-color: '.$customColor.'" ';
- }
- $title = !empty($title) ? '<div class="panel-heading" '.$headerStyle.' ><h3 class="panel-title">'.$title.'</h3>'.$extra.'</div>' : '';
- $footer = !empty($footer) ? '<div class="panel-footer">'.$footer.'</div>' : '';
- $typeList = ['primary', 'success', 'info', 'warning', 'danger'];
- $style = !in_array($type, $typeList) ? 'default' : $type;
- if (!empty($id)) {
- $id = " id = $id ";
- }
- return '
- <div '.$id.' class="panel panel-'.$style.'">
- '.$title.'
- '.self::contentPanel($content).'
- '.$footer.'
- </div>'
- ;
- }
- /**
- * @param string $content
- * @return string
- */
- public static function contentPanel($content)
- {
- if (empty($content)) {
- return '';
- }
- return '<div class="panel-body">'.$content.'</div>';
- }
- /**
- * Get the button HTML with an Awesome Font icon
- * @param string $text The button content
- * @param string $url The url to button
- * @param string $icon The Awesome Font class for icon
- * @param string $type Optional. The button Bootstrap class. Default 'default' class
- * @param array $attributes The additional attributes
- * @param bool $includeText
- *
- * @return string The button HTML
- */
- public static function toolbarButton(
- $text,
- $url,
- $icon = 'check',
- $type = 'default',
- array $attributes = [],
- $includeText = true
- ) {
- $buttonClass = "btn btn-$type";
- $icon = self::tag('i', null, ['class' => "fa fa-$icon fa-fw", 'aria-hidden' => 'true']);
- $attributes['class'] = isset($attributes['class']) ? "$buttonClass {$attributes['class']}" : $buttonClass;
- $attributes['title'] = isset($attributes['title']) ? $attributes['title'] : $text;
- if (!$includeText) {
- $text = '<span class="sr-only">'.$text.'</span>';
- }
- return self::url("$icon $text", $url, $attributes);
- }
- /**
- * @param string $id
- * @param array $content
- * @param array $colsWidth Optional. Columns width
- * @return string
- */
- public static function toolbarAction($id, $content, $colsWidth = [])
- {
- $col = count($content);
- if (!$colsWidth) {
- $width = 12 / $col;
- array_walk($content, function() use ($width, &$colsWidth) {
- $colsWidth[] = $width;
- });
- }
- $html = '<div id="'.$id.'" class="actions">';
- $html .= '<div class="row">';
- for ($i = 0; $i < $col; $i++) {
- $class = 'col-sm-'.$colsWidth[$i];
- if ($col > 1) {
- if ($i > 0 && $i < count($content) - 1) {
- $class .= ' text-center';
- } elseif ($i === count($content) - 1) {
- $class .= ' text-right';
- }
- }
- $html .= '<div class="'.$class.'">'.$content[$i].'</div>';
- }
- $html .= '</div>';
- $html .= '</div>';
- return $html;
- }
- /**
- * Get a HTML code for a icon by Font Awesome
- * @param string $name The icon name
- * @param int|string $size Optional. The size for the icon. (Example: lg, 2, 3, 4, 5)
- * @param boolean $fixWidth Optional. Whether add the fw class
- * @param string $additionalClass Optional. Additional class
- *
- * @return string
- */
- public static function returnFontAwesomeIcon(
- $name,
- $size = '',
- $fixWidth = false,
- $additionalClass = ''
- ) {
- $className = "fa fa-$name";
- if ($fixWidth) {
- $className .= ' fa-fw';
- }
- switch ($size) {
- case 'lg':
- $className .= ' fa-lg';
- break;
- case 2:
- //no break
- case 3:
- //no break
- case 4:
- //no break
- case 5:
- $className .= " fa-{$size}x";
- break;
- }
- if (!empty($additionalClass)) {
- $className .= " $additionalClass";
- }
- $icon = self::tag('em', null, ['class' => $className]);
- return "$icon ";
- }
- /**
- * @param string $title
- * @param string $content
- * @param null $id
- * @param array $params
- * @param null $idAccordion
- * @param null $idCollapse
- * @param bool|true $open
- * @param bool|false $fullClickable
- * @return null|string
- * @todo rework function to easy use
- */
- public static function panelCollapse(
- $title,
- $content,
- $id = null,
- $params = array(),
- $idAccordion = null,
- $idCollapse = null,
- $open = true,
- $fullClickable = false
- ) {
- if (!empty($idAccordion)) {
- $headerClass = '';
- $headerClass .= $fullClickable ? 'center-block ' : '';
- $headerClass .= $open ? '' : 'collapsed';
- $contentClass = 'panel-collapse collapse ';
- $contentClass .= $open ? 'in' : '';
- $ariaExpanded = $open ? 'true' : 'false';
- $html = <<<HTML
- <div class="panel-group" id="$idAccordion" role="tablist" aria-multiselectable="true">
- <div class="panel panel-default" id="$id">
- <div class="panel-heading" role="tab">
- <h4 class="panel-title">
- <a class="$headerClass" role="button" data-toggle="collapse" data-parent="#$idAccordion" href="#$idCollapse" aria-expanded="$ariaExpanded" aria-controls="$idCollapse">$title</a>
- </h4>
- </div>
- <div id="$idCollapse" class="$contentClass" role="tabpanel">
- <div class="panel-body">$content</div>
- </div>
- </div>
- </div>
- HTML;
- } else {
- if (!empty($id)) {
- $params['id'] = $id;
- }
- $params['class'] = 'panel panel-default';
- $html = null;
- if (!empty($title)) {
- $html .= '<div class="panel-heading">'.$title.'</div>'.PHP_EOL;
- }
- $html .= '<div class="panel-body">'.$content.'</div>'.PHP_EOL;
- $html = self::div($html, $params);
- }
- return $html;
- }
- /**
- * Returns the string "1 day ago" with a link showing the exact date time.
- * @param string $dateTime in UTC or a DateTime in UTC
- *
- * @return string
- */
- public static function dateToStringAgoAndLongDate($dateTime)
- {
- if (empty($dateTime) || $dateTime === '0000-00-00 00:00:00') {
- return '';
- }
- if ($dateTime instanceof \DateTime) {
- $dateTime = $dateTime->format('Y-m-d H:i:s');
- }
- return self::tip(
- date_to_str_ago($dateTime),
- api_convert_and_format_date($dateTime, DATE_TIME_FORMAT_LONG)
- //api_get_local_time($dateTime)
- );
- }
- /**
- * @param array $userInfo
- * @param string $status
- * @param string $toolbar
- *
- * @return string
- */
- public static function getUserCard($userInfo, $status = '', $toolbar = '')
- {
- if (empty($userInfo)) {
- return '';
- }
- if (!empty($status)) {
- $status = '<div class="items-user-status">'.$status.'</div>';
- }
- if (!empty($toolbar)) {
- $toolbar = '<div class="btn-group pull-right">'.$toolbar.'</div>';
- }
- return '<div id="user_card_'.$userInfo['id'].'" class="col-md-12">
- <div class="row">
- <div class="col-md-2">
- <img src="'.$userInfo['avatar'].'" class="img-responsive img-circle">
- </div>
- <div class="col-md-10">
- <p>'.$userInfo['complete_name'].'</p>
- <div class="row">
- <div class="col-md-2">
- '.$status.'
- </div>
- <div class="col-md-10">
- '.$toolbar.'
- </div>
- </div>
- </div>
- </div>
- <hr />
- </div>';
- }
- }
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