123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662 |
- <?php
- /* For licensing terms, see /license.txt */
- /**
- * This is a display library for Chamilo.
- *
- * Include/require it in your code to use its public functionality.
- * There are also several display public functions in the main api library.
- *
- * All public functions static public functions inside a class called Display,
- * so you use them like this: e.g.
- * Display::display_normal_message($message)
- *
- * @package chamilo.library
- */
- /**
- * Display class
- * contains several public functions dealing with the display of
- * table data, messages, help topics, ...
- *
- * @package chamilo.library
- */
- class Display {
- private function __construct() {
- }
- /**
- * Displays the tool introduction of a tool.
- *
- * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
- * @param string $tool These are the constants that are used for indicating the tools.
- * @param array $editor_config Optional configuration settings for the online editor.
- * @return $tool return a string array list with the "define" in main_api.lib
- * @return html code for adding an introduction
- */
- public static function display_introduction_section($tool, $editor_config = null) {
- $is_allowed_to_edit = api_is_allowed_to_edit();
- $moduleId = $tool;
- if (api_get_setting('enable_tool_introduction') == 'true' || $tool == TOOL_COURSE_HOMEPAGE) {
- require api_get_path(INCLUDE_PATH).'introductionSection.inc.php';
- }
- }
- /**
- * Displays a localised html file
- * tries to show the file "$full_file_name"."_".$language_interface.".html"
- * and if this does not exist, shows the file "$full_file_name".".html"
- * warning this public function defines a global
- * @param $full_file_name, the (path) name of the file, without .html
- * @return return a string with the path
- */
- public static function display_localised_html_file($full_file_name) {
- global $language_interface;
- $localised_file_name = $full_file_name.'_'.$language_interface.'.html';
- $default_file_name = $full_file_name.'.html';
- if (file_exists($localised_file_name)) {
- include $localised_file_name;
- } else {
- include ($default_file_name);
- }
- }
- /**
- * Display simple html header of table.
- */
- public static function display_table_header() {
- $bgcolor = 'bgcolor="white"';
- echo '<table border="0" cellspacing="0" cellpadding="4" width="85%"><tbody>';
- return $bgcolor;
- }
- /**
- * Display html header of table with several options.
- *
- * @param $properties, array with elements, all of which have defaults
- * "width" - the table width, e.g. "100%", default is 85%
- * "class" - the class to use for the table, e.g. "class=\"data_table\""
- * "cellpadding" - the extra border in each cell, e.g. "8",default is 4
- * "cellspacing" - the extra space between cells, default = 0
- * @param column_header, array with the header elements.
- * @author Roan Embrechts
- * @version 1.01
- * @return return type string, bgcolor
- */
- public static function display_complex_table_header($properties, $column_header) {
- $width = $properties['width'];
- if (!isset($width)) {
- $width = '85%';
- }
- $class = $properties['class'];
- if (!isset($class)) {
- $class = 'class="data_table"';
- }
- $cellpadding = $properties['cellpadding'];
- if (!isset($cellpadding)) {
- $cellpadding = '4';
- }
- $cellspacing = $properties['cellspacing'];
- if (!isset ($cellspacing)) {
- $cellspacing = '0';
- }
- //... add more properties as you see fit
- //api_display_debug_info("Light grey is " . DOKEOSLIGHTGREY);
- $bgcolor = 'bgcolor="'.DOKEOSLIGHTGREY.'"';
- echo '<table '.$class.' border="0" cellspacing="$cellspacing" cellpadding="'.$cellpadding.'" width="'.$width.'">'."\n";
- echo '<thead><tr '.$bgcolor.'>';
- foreach ($column_header as & $table_element) {
- echo '<th>'.$table_element.'</th>';
- }
- echo "</tr></thead>\n";
- echo "<tbody>\n";
- $bgcolor = 'bgcolor="'.HTML_WHITE.'"';
- return $bgcolor;
- }
- /**
- * Displays a table row.
- *
- * @param $bgcolor the background colour for the table
- * @param $table_row an array with the row elements
- * @param $is_alternating true: the row colours alternate, false otherwise
- */
- public static function display_table_row($bgcolor, $table_row, $is_alternating = true) {
- echo '<tr '.$bgcolor.'>';
- foreach ($table_row as & $table_element) {
- echo '<td>'.$table_element.'</td>';
- }
- echo "</tr>\n";
- if ($is_alternating) {
- if ($bgcolor == 'bgcolor="'.HTML_WHITE.'"') {
- $bgcolor = 'bgcolor="'.DOKEOSLIGHTGREY.'"';
- } elseif ($bgcolor == 'bgcolor="'.DOKEOSLIGHTGREY.'"') {
- $bgcolor = 'bgcolor="'.HTML_WHITE.'"';
- }
- }
- return $bgcolor;
- }
- /**
- * Displays a table row.
- * This public function has more options and is easier to extend than display_table_row()
- *
- * @param $properties, array with properties:
- * ["bgcolor"] - the background colour for the table
- * ["is_alternating"] - true: the row colours alternate, false otherwise
- * ["align_row"] - an array with, per cell, left|center|right
- * @todo add valign property
- */
- public static function display_complex_table_row($properties, $table_row) {
- $bgcolor = $properties['bgcolor'];
- $is_alternating = $properties['is_alternating'];
- $align_row = $properties['align_row'];
- echo '<tr '.$bgcolor.'>';
- $number_cells = count($table_row);
- for ($i = 0; $i < $number_cells; $i++) {
- $cell_data = $table_row[$i];
- $cell_align = $align_row[$i];
- echo '<td align="'.$cell_align.'">'.$cell_data.'</td>';
- }
- echo "</tr>\n";
- if ($is_alternating) {
- if ($bgcolor == 'bgcolor="'.HTML_WHITE.'"') {
- $bgcolor = 'bgcolor="'.DOKEOSLIGHTGREY.'"';
- } elseif ($bgcolor == 'bgcolor="'.DOKEOSLIGHTGREY.'"') {
- $bgcolor = 'bgcolor="'.HTML_WHITE.'"';
- }
- }
- return $bgcolor;
- }
- /**
- * Displays html footer of table
- */
- public static function display_table_footer() {
- echo '</tbody></table>';
- }
- /**
- * Displays a table
- * @param array $header Titles for the table header
- * each item in this array can contain 3 values
- * - 1st element: the column title
- * - 2nd element: true or false (column sortable?)
- * - 3th element: additional attributes for
- * th-tag (eg for column-width)
- * - 4the element: additional attributes for the td-tags
- * @param array $content 2D-array with the tables content
- * @param array $sorting_options Keys are:
- * 'column' = The column to use as sort-key
- * 'direction' = SORT_ASC or SORT_DESC
- * @param array $paging_options Keys are:
- * 'per_page_default' = items per page when switching from
- * full- list to per-page-view
- * 'per_page' = number of items to show per page
- * 'page_nr' = The page to display
- * @param array $query_vars Additional variables to add in the query-string
- * @param string The style that the table will show. You can set 'table' or 'grid'
- * @author bart.mollet@hogent.be
- */
- public static function display_sortable_table($header, $content, $sorting_options = array(), $paging_options = array(), $query_vars = null, $form_actions = array(), $style = 'table') {
- if (!class_exists('SortableTable')) {
- require_once 'sortabletable.class.php';
- }
- global $origin;
- $column = isset($sorting_options['column']) ? $sorting_options['column'] : 0;
- $default_items_per_page = isset($paging_options['per_page']) ? $paging_options['per_page'] : 20;
- $table = new SortableTableFromArray($content, $column, $default_items_per_page);
- if (is_array($query_vars)) {
- $table->set_additional_parameters($query_vars);
- }
- if ($style == 'table') {
- if (is_array($header) && count($header) > 0) {
- foreach ($header as $index => $header_item) {
- $table->set_header($index, $header_item[0], $header_item[1], $header_item[2], $header_item[3]);
- }
- }
- $table->set_form_actions($form_actions);
- $table->display();
- } else {
- $table->display_grid();
- }
- }
- /**
- * Shows a nice grid
- * @param string grid name (important to create css)
- * @param array header content
- * @param array array with the information to show
- * @param array $paging_options Keys are:
- * 'per_page_default' = items per page when switching from
- * full- list to per-page-view
- * 'per_page' = number of items to show per page
- * 'page_nr' = The page to display
- * 'hide_navigation' = true to hide the navigation
- * @param array $query_vars Additional variables to add in the query-string
- * @param array $form actions Additional variables to add in the query-string
- * @param mixed An array with bool values to know which columns show. i.e: $vibility_options= array(true, false) we will only show the first column
- * Can be also only a bool value. TRUE: show all columns, FALSE: show nothing
- */
- public static function display_sortable_grid($name, $header, $content, $paging_options = array(), $query_vars = null, $form_actions = array(), $vibility_options = true) {
- if (!class_exists('SortableTable')) {
- require_once 'sortabletable.class.php';
- }
- global $origin;
- $column = 0;
- $default_items_per_page = isset($paging_options['per_page']) ? $paging_options['per_page'] : 20;
- $table = new SortableTableFromArray($content, $column, $default_items_per_page, $name);
- if (is_array($query_vars)) {
- $table->set_additional_parameters($query_vars);
- }
- echo $table->display_simple_grid($vibility_options, $paging_options['hide_navigation']);
- }
- /**
- * 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: $vibility_options= array(true, false) we will only show the first column
- * Can be also only a bool value. TRUE: show all columns, FALSE: show nothing
- * @param bool true for sorting data or false otherwise
- * @return string html grid
- */
- public static function return_sortable_grid($name, $header, $content, $paging_options = array(), $query_vars = null, $form_actions = array(), $vibility_options = true, $sort_data = true) {
- if (!class_exists('SortableTable')) {
- require_once 'sortabletable.class.php';
- }
- global $origin;
- $column = 0;
- $default_items_per_page = isset($paging_options['per_page']) ? $paging_options['per_page'] : 20;
- $table = new SortableTableFromArray($content, $column, $default_items_per_page, $name);
- if (is_array($query_vars)) {
- $table->set_additional_parameters($query_vars);
- }
- return $table->display_simple_grid($vibility_options, $paging_options['hide_navigation'], $paging_options['per_page'], $sort_data);
- }
- /**
- * Displays a table with a special configuration
- * @param array $header Titles for the table header
- * each item in this array can contain 3 values
- * - 1st element: the column title
- * - 2nd element: true or false (column sortable?)
- * - 3th element: additional attributes for
- * th-tag (eg for column-width)
- * - 4the element: additional attributes for the td-tags
- * @param array $content 2D-array with the tables content
- * @param array $sorting_options Keys are:
- * 'column' = The column to use as sort-key
- * 'direction' = SORT_ASC or SORT_DESC
- * @param array $paging_options Keys are:
- * 'per_page_default' = items per page when switching from
- * full- list to per-page-view
- * 'per_page' = number of items to show per page
- * 'page_nr' = The page to display
- * @param array $query_vars Additional variables to add in the query-string
- * @param array $column_show Array of binaries 1= show columns 0. hide a column
- * @param array $column_order An array of integers that let us decide how the columns are going to be sort.
- * i.e: $column_order=array('1''4','3','4'); The 2nd column will be order like the 4th column
- * @param array $form_actions Set optional forms actions
- *
- * @author Julio Montoya
- */
- public static function display_sortable_config_table($header, $content, $sorting_options = array(), $paging_options = array(), $query_vars = null, $column_show = array(), $column_order = array(), $form_actions = array()) {
- if (!class_exists('SortableTable')) {
- require_once 'sortabletable.class.php';
- }
- global $origin;
- $column = isset($sorting_options['column']) ? $sorting_options['column'] : 0;
- $default_items_per_page = isset($paging_options['per_page']) ? $paging_options['per_page'] : 20;
- $table = new SortableTableFromArrayConfig($content, $column, $default_items_per_page, 'tablename', $column_show, $column_order);
- if (is_array($query_vars)) {
- $table->set_additional_parameters($query_vars);
- }
- // Show or hide the columns header
- if (is_array($column_show)) {
- for ($i = 0; $i < count($column_show); $i++) {
- if (!empty($column_show[$i])) {
- $val0 = isset($header[$i][0]) ? $header[$i][0] : null;
- $val1 = isset($header[$i][1]) ? $header[$i][1] : null;
- $val2 = isset($header[$i][2]) ? $header[$i][2] : null;
- $val3 = isset($header[$i][3]) ? $header[$i][3] : null;
- $table->set_header($i, $val0, $val1, $val2, $val3);
- }
- }
- }
- $table->set_form_actions($form_actions);
- $table->display();
- }
- /**
- * Displays a normal message. It is recommended to use this public function
- * to display any normal information messages.
- *
- * @author Roan Embrechts
- * @param string $message - include any additional html
- * tags if you need them
- * @param bool Filter (true) or not (false)
- * @return void
- */
- public static function display_normal_message ($message, $filter = true) {
- if ($filter) {
- // Filter message
- $message = api_htmlentities($message, ENT_QUOTES, api_is_xml_http_request() ? 'UTF-8' : api_get_system_encoding());
- }
- if (!headers_sent()) {
- echo '
- <style type="text/css" media="screen, projection">
- /*<![CDATA[*/
- @import "'.api_get_path(WEB_CODE_PATH).'css/default.css";
- /*]]>*/
- </style>'; // TODO: There is no "default.css" file in this location.
- }
- echo '<div class="normal-message">';
- //Display :: display_icon('message_normal.gif', get_lang('InfoMessage'), array ('style' => 'float:left; margin-right:10px;'));
- /*
- get_lang('InfoMessage', array ('style' => 'float:left; margin-right:10px;'));
- */
- echo $message.'</div>';
- }
- /**
- * Displays an warning message. Use this if you want to draw attention to something
- * This can also be used for instance with the hint in the exercises
- *
- * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
- * @param string $message
- * @param bool Filter (true) or not (false)
- * @return void
- */
- public static function display_warning_message($message, $filter = true) {
- if ($filter){
- // Filter message
- $message = api_htmlentities($message, ENT_QUOTES, api_is_xml_http_request() ? 'UTF-8' : api_get_system_encoding());
- }
- if (!headers_sent()) {
- echo '
- <style type="text/css" media="screen, projection">
- /*<![CDATA[*/
- @import "'.api_get_path(WEB_CODE_PATH).'css/default.css";
- /*]]>*/
- </style>'; // TODO: There is no "default.css" file in this location.
- }
- echo '<div class="warning-message">';
- //Display :: display_icon('message_warning.png', get_lang('WarningMessage'), array ('style' => 'float:left; margin-right:10px;'));
- /*
- get_lang('WarningMessage', array ('style' => 'float:left; margin-right:10px;'));
- */
- echo $message.'</div>';
- }
- /**
- * Displays an confirmation message. Use this if something has been done successfully
- *
- * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
- * @param string $message
- * @param bool Filter (true) or not (false)
- * @return void
- */
- public static function display_confirmation_message ($message, $filter = true) {
- if ($filter){
- // Filter message
- $message = api_htmlentities($message, ENT_QUOTES, api_is_xml_http_request() ? 'UTF-8' : api_get_system_encoding());
- }
- if (!headers_sent()) {
- echo '
- <style type="text/css" media="screen, projection">
- /*<![CDATA[*/
- @import "'.api_get_path(WEB_CODE_PATH).'css/default.css";
- /*]]>*/
- </style>'; // TODO: There is no "default.css" file in this location.
- }
- echo '<div class="confirmation-message">';
- //Display :: display_icon('message_confirmation.gif', get_lang('ConfirmationMessage'), array ('style' => 'float:left; margin-right:10px;margin-left:5px;'));
- /*
- get_lang('ConfirmationMessage', array ('style' => 'float:left; margin-right:10px;margin-left:5px;'));
- */
- echo $message.'</div>';
- }
- /**
- * Displays an error message. It is recommended to use this public function if an error occurs
- *
- * @author Hugues Peeters
- * @author Roan Embrechts
- * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
- * @param string $message - include any additional html
- * tags if you need them
- * @param bool Filter (true) or not (false)
- * @return void
- */
- public static function display_error_message ($message, $filter = true) {
- if($filter){
- // Filter message
- $message = api_htmlentities($message, ENT_QUOTES, api_is_xml_http_request() ? 'UTF-8' : api_get_system_encoding());
- }
- if (!headers_sent()) {
- echo '
- <style type="text/css" media="screen, projection">
- /*<![CDATA[*/
- @import "'.api_get_path(WEB_CODE_PATH).'css/default.css";
- /*]]>*/
- </style>'; // TODO: There is no "default.css" file in this location.
- }
- echo '<div class="error-message">';
- //Display :: display_icon('message_error.png', get_lang('ErrorMessage'), array ('style' => 'float:left; margin-right:10px;'));
- /*
- get_lang('ErrorMessage', array ('style' => 'float:left; margin-right:10px;'));
- */
- echo $message.'</div>';
- }
- /**
- * Returns an encrypted mailto hyperlink
- *
- * @param - $email (string) - e-mail
- * @param - $text (string) - clickable text
- * @param - $style_class (string) - optional, class from stylesheet
- * @return - encrypted mailto hyperlink
- */
- public static function encrypted_mailto_link ($email, $clickable_text = null, $style_class = '') {
- if (is_null($clickable_text)) {
- $clickable_text = $email;
- }
- // "mailto:" already present?
- if (substr($email, 0, 7) != 'mailto:') {
- $email = 'mailto:'.$email;
- }
- // Class (stylesheet) defined?
- if ($style_class != '') {
- $style_class = ' class="'.$style_class.'"';
- }
- // Encrypt email
- $hmail = '';
- for ($i = 0; $i < strlen($email); $i ++) {
- $hmail .= '&#'.ord($email {
- $i }).';';
- }
- // Encrypt clickable text if @ is present
- if (strpos($clickable_text, '@')) {
- for ($i = 0; $i < strlen($clickable_text); $i ++) {
- $hclickable_text .= '&#'.ord($clickable_text {
- $i }).';';
- }
- } else {
- $hclickable_text = @htmlspecialchars($clickable_text, ENT_QUOTES, api_get_system_encoding());
- }
- // Return encrypted mailto hyperlink
- return '<a href="'.$hmail.'"'.$style_class.' name="clickable_email_link">'.$hclickable_text.'</a>';
- }
- /**
- * Creates a hyperlink to the platform homepage.
- * @param string $name, the visible name of the hyperlink, default is sitename
- * @return string with html code for hyperlink
- */
- public static function get_platform_home_link_html($name = '') {
- if ($name == '') {
- $name = api_get_setting('siteName');
- }
- return '<a href="'.api_get_path(WEB_PATH).'index.php">'.$name.'</a>';
- }
- /**
- * Displays the page header
- * @param string The name of the page (will be showed in the page title)
- * @param string Optional help file name
- */
- public static function display_header($tool_name ='', $help = null) {
- $nameTools = $tool_name;
- global $_plugins, $lp_theme_css, $mycoursetheme, $user_theme, $platform_theme;
- global $httpHeadXtra, $htmlHeadXtra, $htmlIncHeadXtra, $_course, $_user, $clarolineRepositoryWeb, $text_dir, $plugins, $_user, $rootAdminWeb, $_cid, $interbreadcrumb, $charset, $language_file, $noPHP_SELF;
- global $menu_navigation;
- require api_get_path(INCLUDE_PATH).'header.inc.php';
- }
- /**
- * Displays the reduced page header (without banner)
- */
- public static function display_reduced_header () {
- global $_plugins, $lp_theme_css, $mycoursetheme, $user_theme, $platform_theme;
- global $httpHeadXtra, $htmlHeadXtra, $htmlIncHeadXtra, $_course, $_user, $clarolineRepositoryWeb, $text_dir, $plugins, $_user, $rootAdminWeb, $_cid, $interbreadcrumb, $charset, $language_file, $noPHP_SELF, $language_interface;
- global $menu_navigation;
- require api_get_path(INCLUDE_PATH).'reduced_header.inc.php';
- }
- /**
- * Display the page footer
- */
- public static function display_footer () {
- global $_plugins;
- require api_get_path(INCLUDE_PATH).'footer.inc.php';
- }
- /**
- * Prints an <option>-list with all letters (A-Z).
- * @param char $selected_letter The letter that should be selected
- * @todo This is English language specific implementation. It should be adapted for the other languages.
- */
- public static function get_alphabet_options($selected_letter = '') {
- $result = '';
- for ($i = 65; $i <= 90; $i ++) {
- $letter = chr($i);
- $result .= '<option value="'.$letter.'"';
- if ($selected_letter == $letter) {
- $result .= ' selected="selected"';
- }
- $result .= '>'.$letter.'</option>';
- }
- return $result;
- }
- public static function get_numeric_options($min, $max, $selected_num = 0) {
- $result = '';
- for ($i = $min; $i <= $max; $i ++) {
- $result .= '<option value="'.$i.'"';
- if (is_int($selected_num))
- if ($selected_num == $i) {
- $result .= ' selected="selected"';
- }
- $result .= '>'.$i.'</option>';
- }
- return $result;
- }
- /**
- * Shows the so-called "left" menu for navigating
- */
- public static function show_course_navigation_menu($isHidden = false) {
- global $output_string_menu;
- global $_setting;
- // Check if the $_SERVER['REQUEST_URI'] contains already url parameters (thus a questionmark)
- if (strpos($_SERVER['REQUEST_URI'], '?') === false) {
- $sourceurl = api_get_self().'?';
- } else {
- $sourceurl = $_SERVER['REQUEST_URI'];
- }
- $output_string_menu = '';
- if ($isHidden == 'true' and $_SESSION['hideMenu']) {
- $_SESSION['hideMenu'] = 'hidden';
- $sourceurl = str_replace('&isHidden=true', '', $sourceurl);
- $sourceurl = str_replace('&isHidden=false', '', $sourceurl);
- $output_string_menu .= ' <a href="'.$sourceurl.'&isHidden=false"><img src="../../main/img/expand.gif" alt="'.'Show menu1'.'" padding:"2px"/></a>';
- } elseif ($isHidden == 'false' && $_SESSION['hideMenu']) {
- $sourceurl = str_replace('&isHidden=true', '', $sourceurl);
- $sourceurl = str_replace('&isHidden=false', '', $sourceurl);
- $_SESSION['hideMenu'] = 'shown';
- $output_string_menu .= '<div id="leftimg"><a href="'.$sourceurl.'&isHidden=true"><img src="../../main/img/collapse.gif" alt="'.'Hide menu2'.'" padding:"2px"/></a></div>';
- } elseif ($_SESSION['hideMenu']) {
- if ($_SESSION['hideMenu'] == 'shown') {
- $output_string_menu .= '<div id="leftimg"><a href="'.$sourceurl.'&isHidden=true"><img src="../../main/img/collapse.gif" alt="'.'Hide menu3'.' padding:"2px"/></a></div>';
- }
- if ($_SESSION['hideMenu'] == 'hidden') {
- $sourceurl = str_replace('&isHidden=true', '', $sourceurl);
- $output_string_menu .= '<a href="'.$sourceurl.'&isHidden=false"><img src="../../main/img/expand.gif" alt="'.'Hide menu4'.' padding:"2px"/></a>';
- }
- } elseif (!$_SESSION['hideMenu']) {
- $_SESSION['hideMenu'] = 'shown';
- if (isset($_cid)) {
- $output_string_menu .= '<div id="leftimg"><a href="'.$sourceurl.'&isHidden=true"><img src="main/img/collapse.gif" alt="'.'Hide menu5'.' padding:"2px"/></a></div>';
- }
- }
- }
- /**
- * This public function displays an icon
- * @param string $image the filename of the file (in the main/img/ folder
- * @param string $alt_text the alt text (probably a language variable)
- * @param array additional attributes (for instance height, width, onclick, ...)
- */
- public static function display_icon($image, $alt_text = '', $additional_attributes = array()) {
- echo Display::return_icon($image, $alt_text, $additional_attributes);
- }
- /**
- * This public function returns the htmlcode for an icon
- *
- * @param string $image the filename of the file (in the main/img/ folder
- * @param string $alt_text the alt text (probably a language variable)
- * @param array additional attributes (for instance height, width, onclick, ...)
- *
- * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
- * @version October 2006
- */
- public static function return_icon($image, $alt_text = '', $additional_attributes = array()) {
- $attribute_list = '';
- // alt text = the image name if there is none provided (for XHTML compliance)
- if ($alt_text == '') {
- $alt_text = $image;
- }
- // Managing the additional attributes
- if (!empty($additional_attributes) && is_array($additional_attributes)) {
- $attribute_list = '';
- foreach ($additional_attributes as $key => & $value) {
- $attribute_list .= $key.'="'.$value.'" ';
- }
- }
- return '<img src="'.api_get_path(WEB_IMG_PATH).$image.'" alt="'.$alt_text.'" title="'.$alt_text.'" '.$attribute_list.' />';
- }
- } //end class Display
|