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- <?php
- /* For licensing terms, see /license.txt */
- /**
- * Library of the settings.php file
- *
- * @author Julio Montoya <gugli100@gmail.com>
- * @author Guillaume Viguier <guillaume@viguierjust.com>
- *
- * @since Chamilo 1.8.7
- * @package chamilo.admin
- */
- /**
- * The function that retrieves all the possible settings for a certain config setting
- * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
- */
- function get_settings_options($var)
- {
- $table_settings_options = Database :: get_main_table(TABLE_MAIN_SETTINGS_OPTIONS);
- $sql = "SELECT * FROM $table_settings_options WHERE variable='$var'";
- $result = Database::query($sql);
- while ($row = Database::fetch_array($result))
- {
- $temp_array = array ('value' => $row['value'], 'display_text' => $row['display_text']);
- $settings_options_array[] = $temp_array;
- }
- return $settings_options_array;
- }
- /**
- * This function allows easy activating and inactivating of plugins
- * @todo: a similar function needs to be written to activate or inactivate additional tools.
- * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
- */
- function handle_plugins()
- {
- global $SettingsStored;
- $userplugins = array();
- $table_settings_current = Database :: get_main_table(TABLE_MAIN_SETTINGS_CURRENT);
- if (isset($_POST['submit_plugins']))
- {
- store_plugins();
- // add event to system log
- $time = time();
- $user_id = api_get_user_id();
- $category = $_GET['category'];
- event_system(LOG_CONFIGURATION_SETTINGS_CHANGE, LOG_CONFIGURATION_SETTINGS_CATEGORY, $category, $time, $user_id);
- Display :: display_confirmation_message(get_lang('SettingsStored'));
- }
- //echo get_lang('AvailablePlugins')."<br/>
- echo '<br />';
- /* We scan the plugin directory. Each folder is a potential plugin. */
- $pluginpath = api_get_path(SYS_PLUGIN_PATH);
- $handle = @opendir($pluginpath);
- while (false !== ($file = readdir($handle)))
- {
- if ($file <> '.' AND $file <> '..' AND is_dir(api_get_path(SYS_PLUGIN_PATH).$file))
- {
- $possibleplugins[] = $file;
- }
- }
- @closedir($handle);
- /* for each of the possible plugin dirs we check if a file plugin.php (that contains all the needed information about this plugin)
- can be found in the dir.
- this plugin.php file looks like
- $plugin_info['title']='The title of the plugin'; //
- $plugin_info['comment']="Some comment about the plugin";
- $plugin_info['location']=array("loginpage_menu", "campushomepage_menu","banner"); // the possible locations where the plugins can be used
- $plugin_info['version']='0.1 alpha'; // The version number of the plugin
- $plugin_info['author']='Patrick Cool'; // The author of the plugin
- */
- echo '<form name="plugins" method="post" action="'.api_get_self().'?category='.$_GET['category'].'">';
- echo "<table class=\"data_table\">\n";
- echo "\t<tr>\n";
- echo "\t\t<th>\n";
- echo get_lang('Plugin');
- echo "\t\t</th>\n";
- echo "\t\t<th>\n";
- echo get_lang('LoginPageMainArea');
- echo "\t\t</th>\n";
- echo "\t\t<th>\n";
- echo get_lang('LoginPageMenu');
- echo "\t\t</th>\n";
- echo "\t\t<th>\n";
- echo get_lang('CampusHomepageMainArea');
- echo "\t\t</th>\n";
- echo "\t\t<th>\n";
- echo get_lang('CampusHomepageMenu');
- echo "\t\t</th>\n";
- echo "\t\t<th>\n";
- echo get_lang('MyCoursesMainArea');
- echo "\t\t</th>\n";
- echo "\t\t<th>\n";
- echo get_lang('MyCoursesMenu');
- echo "\t\t</th>\n";
- echo "\t\t<th>\n";
- echo get_lang('Header');
- echo "\t\t</th>\n";
- echo "\t\t<th>\n";
- echo get_lang('Footer');
- echo "\t\t</th>\n";
- echo "\t</tr>\n";
- /* We retrieve all the active plugins. */
- //$sql = "SELECT * FROM $table_settings_current WHERE category='Plugins'";
- //$result = Database::query($sql);
- $result = api_get_settings('Plugins');
- //while ($row = Database::fetch_array($result))
- foreach($result as $row)
- {
- $usedplugins[$row['variable']][] = $row['selected_value'];
- }
- /* We display all the possible plugins and the checkboxes */
- foreach ($possibleplugins as $testplugin)
- {
- $plugin_info_file = api_get_path(SYS_PLUGIN_PATH).$testplugin."/plugin.php";
- if (file_exists($plugin_info_file))
- {
- $plugin_info = array();
- include ($plugin_info_file);
- echo "\t<tr>\n";
- echo "\t\t<td>\n";
- foreach ($plugin_info as $key => $value)
- {
- if ($key <> 'location')
- {
- if ($key == 'title')
- {
- $value = '<strong>'.$value.'</strong>';
- }
- echo get_lang(ucwords($key)).': '.$value.'<br />';
- }
- }
- if (file_exists(api_get_path(SYS_PLUGIN_PATH).$testplugin.'/readme.txt'))
- {
- echo "<a href='".api_get_path(WEB_PLUGIN_PATH).$testplugin."/readme.txt'>readme.txt</a>";
- }
- echo "\t\t</td>\n";
- // column: LoginPageMainArea
- if(empty($usedplugins))
- {
- $usedplugins = array();
- }
- display_plugin_cell('loginpage_main', $plugin_info, $testplugin, $usedplugins);
- display_plugin_cell('loginpage_menu', $plugin_info, $testplugin, $usedplugins);
- display_plugin_cell('campushomepage_main', $plugin_info, $testplugin, $usedplugins);
- display_plugin_cell('campushomepage_menu', $plugin_info, $testplugin, $usedplugins);
- display_plugin_cell('mycourses_main', $plugin_info, $testplugin, $usedplugins);
- display_plugin_cell('mycourses_menu', $plugin_info, $testplugin, $usedplugins);
- display_plugin_cell('header', $plugin_info, $testplugin, $usedplugins);
- display_plugin_cell('footer', $plugin_info, $testplugin, $usedplugins);
- echo "\t</tr>\n";
- }
- }
- echo '</table>';
- echo '<br />';
- echo '<button class="save" type="submit" name="submit_plugins">'.get_lang('EnablePlugins').'</button></form>';
- echo '<br />';
- }
- function display_plugin_cell($location, $plugin_info, $current_plugin, $active_plugins)
- {
- echo "\t\t<td align=\"center\">\n";
- if (in_array($location, $plugin_info['location']))
- {
- if (isset($active_plugins[$location]) && is_array($active_plugins[$location])
- && in_array($current_plugin, $active_plugins[$location]))
- {
- $checked = "checked";
- }
- else
- {
- $checked = '';
- }
- echo '<input type="checkbox" name="'.$current_plugin.'-'.$location.'" value="true" '.$checked.'/>';
- }
- echo "\t\t</td>\n";
- }
- /**
- * This function allows the platform admin to choose the default stylesheet
- * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
- * @author Julio Montoya <gugli100@gmail.com>, Chamilo
- */
- function handle_stylesheets()
- {
- global $_configuration;
- // Current style
- $currentstyle = api_get_setting('stylesheets');
- $is_style_changeable=false;
- if ($_configuration['access_url']!=1) {
- $style_info = api_get_settings('stylesheets','',1,0);
- $url_info = api_get_access_url($_configuration['access_url']);
- if ($style_info[0]['access_url_changeable']==1 && $url_info['active']==1) {
- $is_style_changeable=true;
- echo '<div class="actions" id="stylesheetuploadlink">';
- Display::display_icon('theme_add.gif');
- echo '<a href="" onclick="document.getElementById(\'newstylesheetform\').style.display = \'block\'; document.getElementById(\'stylesheetuploadlink\').style.display = \'none\';return false; ">'.get_lang('UploadNewStylesheet').'</a>';
- echo '</div>';
- }
- } else {
- $is_style_changeable=true;
- echo '<div class="actions" id="stylesheetuploadlink">';
- Display::display_icon('theme_add.gif');
- echo '<a href="" onclick="document.getElementById(\'newstylesheetform\').style.display = \'block\'; document.getElementById(\'stylesheetuploadlink\').style.display = \'none\';return false; ">'.get_lang('UploadNewStylesheet').'</a>';
- echo '</div>';
- }
- $form = new FormValidator('stylesheet_upload','post','settings.php?category=stylesheets&showuploadform=true');
- $form->addElement('text','name_stylesheet',get_lang('NameStylesheet'),array('size' => '40', 'maxlength' => '40'));
- $form->addRule('name_stylesheet', get_lang('ThisFieldIsRequired'), 'required');
- $form->addElement('file', 'new_stylesheet', get_lang('UploadNewStylesheet'));
- $allowed_file_types = array ('css');
- $form->addRule('new_stylesheet', get_lang('InvalidExtension').' ('.implode(',', $allowed_file_types).')', 'filetype', $allowed_file_types);
- $form->addRule('new_stylesheet', get_lang('ThisFieldIsRequired'), 'required');
- $form->addElement('style_submit_button', 'stylesheet_upload', get_lang('Ok'), array('class'=>'save'));
- if( $form->validate() AND is_writable(api_get_path(SYS_CODE_PATH).'css/')) {
- $values = $form->exportValues();
- $picture_element = & $form->getElement('new_stylesheet');
- $picture = $picture_element->getValue();
- upload_stylesheet($values, $picture);
- // add event to system log
- $time = time();
- $user_id = api_get_user_id();
- $category = $_GET['category'];
- event_system(LOG_CONFIGURATION_SETTINGS_CHANGE, LOG_CONFIGURATION_SETTINGS_CATEGORY, $category, $time, $user_id);
- Display::display_confirmation_message(get_lang('StylesheetAdded'));
- } else {
- if (!is_writable(api_get_path(SYS_CODE_PATH).'css/'))
- {
- Display::display_error_message(api_get_path(SYS_CODE_PATH).'css/'.get_lang('IsNotWritable'));
- }
- else
- {
- if ($_GET['showuploadform'] == 'true')
- {
- echo '<div id="newstylesheetform">';
- }
- else
- {
- echo '<div id="newstylesheetform" style="display: none;">';
- }
- // uploading a new stylesheet
- if ($_configuration['access_url']==1)
- {
- $form->display();
- }
- else
- {
- if ($is_style_changeable)
- {
- $form->display();
- }
- }
- echo '</div>';
- }
- }
- // Preview of the stylesheet
- echo '<div><iframe src="style_preview.php" width="100%" height="300" name="preview"></iframe></div>';
- ?>
- <script type="text/javascript">
- function load_preview(selectobj){
- var style_dir = selectobj.options[selectobj.selectedIndex].value;
- parent.preview.location='style_preview.php?style=' + style_dir;
- }
- </script>
- <?php
- echo '<form name="stylesheets" method="post" action="'.api_get_self().'?category='.Security::remove_XSS($_GET['category']).'">';
- echo '<br /><select name="style" onChange="load_preview(this)" >';
-
- $list_of_styles = array();
- $list_of_names = array();
-
- if ($handle = @opendir(api_get_path(SYS_PATH).'main/css/')) {
- $counter=1;
- while (false !== ($style_dir = readdir($handle))) {
- if(substr($style_dir,0,1)=='.') { //skip dirs starting with a '.'
- continue;
- }
- $dirpath = api_get_path(SYS_PATH).'main/css/'.$style_dir;
- if (is_dir($dirpath)) {
- if ($style_dir != '.' && $style_dir != '..') {
- if ($currentstyle == $style_dir OR ($style_dir == 'dokeos_classic' AND !$currentstyle)) {
- $selected = 'selected="true"';
- } else {
- $selected = '';
- }
- $show_name=ucwords(str_replace('_',' ', $style_dir));
- if ($is_style_changeable) {
- $list_of_styles[$style_dir] = "<option value=\"".$style_dir."\" ".$selected." /> $show_name </option>";
- $list_of_names[$style_dir] = $show_name;
- //echo "<input type=\"radio\" name=\"style\" value=\"".$style_dir."\" ".$selected." onClick=\"parent.preview.location='style_preview.php?style=".$style_dir."';\"/>";
- //echo '<a href="style_preview.php?style='.$style_dir.'" target="preview">'.$show_name.'</a>';
- } else {
- echo '<a href="style_preview.php?style='.$style_dir.'" target="preview">'.$show_name.'</a>';
- }
- echo "<br />\n";
- $counter++;
- }
- }
- }
- @closedir($handle);
- }
- //Sort styles in alphabetical order
- asort($list_of_names);
- foreach($list_of_names as $style_dir=>$item) {
- echo $list_of_styles[$style_dir];
- }
-
- echo '</select><br />';
- //var_dump($list_of_names);
- if ($is_style_changeable){
- echo '<button class="save" type="submit" name="submit_stylesheets"> '.get_lang('SaveSettings').' </button></form>';
- }
- }
- /**
- * creates the folder (if needed) and uploads the stylesheet in it
- *
- * @param array $values the values of the form
- * @param array $picture the values of the uploaded file
- *
- * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
- * @version May 2008
- * @since Dokeos 1.8.5
- */
- function upload_stylesheet($values,$picture)
- {
- // valid name for the stylesheet folder
- $style_name = api_preg_replace('/[^A-Za-z0-9]/', '', $values['name_stylesheet']);
- // create the folder if needed
- if (!is_dir(api_get_path(SYS_CODE_PATH).'css/'.$style_name.'/'))
- {
- mkdir(api_get_path(SYS_CODE_PATH).'css/'.$style_name.'/', api_get_permissions_for_new_directories());
- }
- // move the file in the folder
- move_uploaded_file($picture['tmp_name'], api_get_path(SYS_CODE_PATH).'css/'.$style_name.'/'.$picture['name']);
- }
- /**
- * This function allows easy activating and inactivating of plugins
- * @todo: a similar function needs to be written to activate or inactivate additional tools.
- * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
- */
- function store_plugins()
- {
- $table_settings_current = Database :: get_main_table(TABLE_MAIN_SETTINGS_CURRENT);
- global $_configuration;
- // Step 1 : we remove all the plugins
- //$sql = "DELETE FROM $table_settings_current WHERE category='Plugins'";
- //Database::query($sql);
- $r = api_delete_category_settings('Plugins',$_configuration['access_url']);
- // step 2: looping through all the post values we only store these which are really a valid plugin location.
- foreach ($_POST as $form_name => $formvalue)
- {
- $form_name_elements = explode("-", $form_name);
- if (is_valid_plugin_location($form_name_elements[1]))
- {
- //$sql = "INSERT into $table_settings_current (variable,category,selected_value) VALUES ('".$form_name_elements['1']."','Plugins','".$form_name_elements['0']."')";
- //Database::query($sql);
- api_add_setting($form_name_elements['0'],$form_name_elements['1'],$form_name_elements['0'],null,'Plugins',$form_name_elements['0'],null,null,null,$_configuration['access_url'],1);
- }
- }
- }
- /**
- * Check if the post information is really a valid plugin location.
- * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
- */
- function is_valid_plugin_location($location)
- {
- $valid_locations=array('loginpage_main', 'loginpage_menu', 'campushomepage_main', 'campushomepage_menu', 'mycourses_main', 'mycourses_menu','header', 'footer');
- if (in_array($location, $valid_locations))
- {
- return true;
- }
- else
- {
- return false;
- }
- }
- /**
- * This function allows the platform admin to choose which should be the default stylesheet
- * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
- */
- function store_stylesheets()
- {
- global $_configuration;
- // Database Table Definitions
- $table_settings_current = Database :: get_main_table(TABLE_MAIN_SETTINGS_CURRENT);
- // Insert the stylesheet
- $style = Database::escape_string($_POST['style']);
- if (is_style($style))
- {
- /*
- $sql = 'UPDATE '.$table_settings_current.' SET
- selected_value = "'.$style.'"
- WHERE variable = "stylesheets"
- AND category = "stylesheets"';
- Database::query($sql);
- */
- api_set_setting('stylesheets',$style,null,'stylesheets',$_configuration['access_url']);
- }
- return true;
- }
- /**
- * This function checks if the given style is a recognize style that exists in the css directory as
- * a standalone directory.
- * @param string Style
- * @return bool True if this style is recognized, false otherwise
- */
- function is_style($style)
- {
- $dir = api_get_path(SYS_PATH).'main/css/';
- $dirs = scandir($dir);
- $style = str_replace(array('/','\\'),array('',''),$style); //avoid slashes or backslashes
- if (in_array($style,$dirs) && is_dir($dir.$style))
- {
- return true;
- }
- return false;
- }
- /**
- * Search options
- * TODO: support for multiple site. aka $_configuration['access_url'] == 1
- * @author Marco Villegas <marvil07@gmail.com>
- */
- function handle_search() {
- global $SettingsStored, $_configuration;
- $search_enabled = api_get_setting('search_enabled');
- $settings = api_get_settings('Search');
- if ($search_enabled !== 'true' || count($settings) < 1) {
- Display::display_error_message(get_lang('SearchFeatureNotEnabledComment'));
- return;
- }
- require_once api_get_path(LIBRARY_PATH) . 'specific_fields_manager.lib.php';
- $form = new FormValidator('search-options', 'post', api_get_self().'?category=Search');
- $renderer = & $form->defaultRenderer();
- $renderer->setHeaderTemplate('<div class="sectiontitle">{header}</div>'."\n");
- $renderer->setElementTemplate('<div class="sectioncomment">{label}</div>'."\n".'<div class="sectionvalue">{element}</div>'."\n");
- //search_show_unlinked_results
- $form->addElement('header', null, get_lang('SearchShowUnlinkedResultsTitle'));
- $form->addElement('label', null, get_lang('SearchShowUnlinkedResultsComment'));
- $values = get_settings_options('search_show_unlinked_results');
- $group = array ();
- foreach ($values as $key => $value) {
- $element = & $form->createElement('radio', 'search_show_unlinked_results', '', get_lang($value['display_text']), $value['value']);
- $group[] = $element;
- }
- $form->addGroup($group, 'search_show_unlinked_results', get_lang('SearchShowUnlinkedResultsComment'), '<br />', false);
- $default_values['search_show_unlinked_results'] = api_get_setting('search_show_unlinked_results');
- //search_prefilter_prefix
- $form->addElement('header', null, get_lang('SearchPrefilterPrefix'));
- $form->addElement('label', null, get_lang('SearchPrefilterPrefixComment'));
- $specific_fields = get_specific_field_list();
- $sf_values = array();
- foreach ($specific_fields as $sf) {
- $sf_values[$sf['code']] = $sf['name'];
- }
- $group = array ();
- $form->addElement('select', 'search_prefilter_prefix', get_lang('SearchPrefilterPrefix'), $sf_values, '');
- $default_values['search_prefilter_prefix'] = api_get_setting('search_prefilter_prefix');
- //$form->addRule('search_show_unlinked_results', get_lang('ThisFieldIsRequired'), 'required');
- $form->addElement('style_submit_button', 'search-options-save', get_lang('Ok'));
- $form->setDefaults($default_values);
- if( $form->validate()) {
- $formvalues = $form->exportValues();
- $r = api_set_settings_category('Search','false',$_configuration['access_url']);
- // Save the settings
- foreach ($formvalues as $key => $value)
- {
- $result = api_set_setting($key, $value, null, null);
- }
- Display :: display_confirmation_message($SettingsStored);
- } else {
- echo '<div id="search-options-form">';
- $form->display();
- echo '</div>';
- }
- }
- /**
- * wrapper for the templates
- *
- * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
- * @version August 2008
- * @since Dokeos 1.8.6
- */
- function handle_templates()
- {
- if ($_GET['action'] != 'add') {
- echo "\n<div class=\"actions\" style=\"margin-left:1px\" >";
- echo '<a href="settings.php?category=Templates&action=add">'.Display::return_icon('template_add.gif', get_lang('AddTemplate')).get_lang('AddTemplate').'</a>';
- echo "\n</div>";
- }
- if ($_GET['action'] == 'add' OR ( $_GET['action'] == 'edit' AND is_numeric($_GET['id']))) {
- add_edit_template();
- // add event to system log
- $time = time();
- $user_id = api_get_user_id();
- $category = $_GET['category'];
- event_system(LOG_CONFIGURATION_SETTINGS_CHANGE, LOG_CONFIGURATION_SETTINGS_CATEGORY, $category, $time, $user_id);
- } else {
- if ($_GET['action'] == 'delete' and is_numeric($_GET['id'])) {
- delete_template($_GET['id']);
- // add event to system log
- $time = time();
- $user_id = api_get_user_id();
- $category = $_GET['category'];
- event_system(LOG_CONFIGURATION_SETTINGS_CHANGE, LOG_CONFIGURATION_SETTINGS_CATEGORY, $category, $time, $user_id);
- }
- display_templates();
- }
- }
- /**
- * Display a sortable table with all the templates that the platform administrator has defined.
- *
- * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
- * @version August 2008
- * @since Dokeos 1.8.6
- */
- function display_templates()
- {
- $table = new SortableTable('templates', 'get_number_of_templates', 'get_template_data',1);
- $table->set_additional_parameters(array('category'=>Security::remove_XSS($_GET['category'])));
- $table->set_header(0, get_lang('Image'), true, array ('style' => 'width:101px;'));
- $table->set_header(1, get_lang('Title'));
- $table->set_header(2, get_lang('Actions'), false, array ('style' => 'width:50px;'));
- $table->set_column_filter(2,'actions_filter');
- $table->set_column_filter(0,'image_filter');
- $table->display();
- }
- /**
- * Get the number of templates that are defined by the platform admin.
- *
- * @return integer
- *
- * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
- * @version August 2008
- * @since Dokeos 1.8.6
- */
- function get_number_of_templates()
- {
- // Database table definition
- $table_system_template = Database :: get_main_table('system_template');
- // The sql statement
- $sql = "SELECT COUNT(id) AS total FROM $table_system_template";
- $result = Database::query($sql);
- $row = Database::fetch_array($result);
- // returning the number of templates
- return $row['total'];
- }
- /**
- * Get all the template data for the sortable table
- *
- * @param integer $from the start of the limit statement
- * @param integer $number_of_items the number of elements that have to be retrieved from the database
- * @param integer $column the column that is
- * @param string $direction the sorting direction (ASC or DESC�
- * @return array
- *
- * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
- * @version August 2008
- * @since Dokeos 1.8.6
- */
- function get_template_data($from, $number_of_items, $column, $direction)
- {
- // Database table definition
- $table_system_template = Database :: get_main_table('system_template');
- // the sql statement
- $sql = "SELECT image as col0, title as col1, id as col2 FROM $table_system_template";
- $sql .= " ORDER BY col$column $direction ";
- $sql .= " LIMIT $from,$number_of_items";
- $result = Database::query($sql);
- while ($row = Database::fetch_array($result)) {
- $row['1'] = get_lang($row['1']);
- $return[] = $row;
- }
- // returning all the information for the sortable table
- return $return;
- }
- /**
- * display the edit and delete icons in the sortable table
- *
- * @param integer $id the id of the template
- * @return html code for the link to edit and delete the template
- *
- * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
- * @version August 2008
- * @since Dokeos 1.8.6
- */
- function actions_filter($id)
- {
- $return .= '<a href="settings.php?category=Templates&action=edit&id='.Security::remove_XSS($id).'">'.Display::return_icon('edit.gif', get_lang('Edit')).'</a>';
- $return .= '<a href="settings.php?category=Templates&action=delete&id='.Security::remove_XSS($id).'" onclick="javascript:if(!confirm('."'".get_lang("ConfirmYourChoice")."'".')) return false;">'.Display::return_icon('delete.gif', get_lang('Delete')).'</a>';
- return $return;
- }
- /**
- * Display the image of the template in the sortable table
- *
- * @param string $image the image
- * @return html code for the image
- *
- * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
- * @version August 2008
- * @since Dokeos 1.8.6
- */
- function image_filter($image)
- {
- if (!empty($image))
- {
- return '<img src="'.api_get_path(WEB_PATH).'home/default_platform_document/template_thumb/'.$image.'" alt="'.get_lang('TemplatePreview').'"/>';
- }
- else
- {
- return '<img src="'.api_get_path(WEB_PATH).'home/default_platform_document/template_thumb/noimage.gif" alt="'.get_lang('NoTemplatePreview').'"/>';
- }
- }
- /**
- * Add (or edit) a template. This function displays the form and also takes care of uploading the image and storing the information in the database
- *
- * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
- * @version August 2008
- * @since Dokeos 1.8.6
- */
- function add_edit_template()
- {
- // initiate the object
- $form = new FormValidator('template', 'post', 'settings.php?category=Templates&action='.Security::remove_XSS($_GET['action']).'&id='.Security::remove_XSS($_GET['id']));
- // settting the form elements: the header
- if ($_GET['action'] == 'add') {
- $title = get_lang('AddTemplate');
- }
- else
- {
- $title = get_lang('EditTemplate');
- }
- $form->addElement('header', '', $title);
- // settting the form elements: the title of the template
- $form->add_textfield('title', get_lang('Title'), false);
- // settting the form elements: the content of the template (wysiwyg editor)
- $form->addElement('html_editor', 'template_text', get_lang('Text'), null, array('ToolbarSet' => 'AdminTemplates', 'Width' => '100%', 'Height' => '400'));
- // settting the form elements: the form to upload an image to be used with the template
- $form->addElement('file','template_image',get_lang('Image'),'');
- // settting the form elements: a little bit information about the template image
- $form->addElement('static', 'file_comment', '', get_lang('TemplateImageComment100x70'));
- // getting all the information of the template when editing a template
- if ($_GET['action'] == 'edit') {
- // Database table definition
- $table_system_template = Database :: get_main_table('system_template');
- $sql = "SELECT * FROM $table_system_template WHERE id = '".Database::escape_string($_GET['id'])."'";
- $result = Database::query($sql);
- $row = Database::fetch_array($result);
- $defaults['template_id'] = intval($_GET['id']);
- $defaults['template_text'] = $row['content'];
- //forcing a get_lang
- $defaults['title'] = get_lang($row['title']);
- // adding an extra field: a hidden field with the id of the template we are editing
- $form->addElement('hidden','template_id');
- // adding an extra field: a preview of the image that is currently used
- if (!empty($row['image']))
- {
- $form->addElement('static','template_image_preview', '', '<img src="'.api_get_path(WEB_PATH).'home/default_platform_document/template_thumb/'.$row['image'].'" alt="'.get_lang('TemplatePreview').'"/>');
- }
- else
- {
- $form->addElement('static','template_image_preview', '', '<img src="'.api_get_path(WEB_PATH).'home/default_platform_document/template_thumb/noimage.gif" alt="'.get_lang('NoTemplatePreview').'"/>');
- }
- // setting the information of the template that we are editing
- $form->setDefaults($defaults);
- }
- // settting the form elements: the submit button
- $form->addElement('style_submit_button' , 'submit', get_lang('Ok') ,'class="save"');
- // setting the rules: the required fields
- $form->addRule('title', '<div class="required">'.get_lang('ThisFieldIsRequired'), 'required');
- $form->addRule('template_text', '<div class="required">'.get_lang('ThisFieldIsRequired'), 'required');
- // if the form validates (complies to all rules) we save the information, else we display the form again (with error message if needed)
- if( $form->validate() )
- {
- $check = Security::check_token('post');
- if ($check) {
- // exporting the values
- $values = $form->exportValues();
- // upload the file
- if (!empty($_FILES['template_image']['name']))
- {
- include_once (api_get_path(LIBRARY_PATH).'fileUpload.lib.php');
- $upload_ok = process_uploaded_file($_FILES['template_image']);
- if ($upload_ok)
- {
- // Try to add an extension to the file if it hasn't one
- $new_file_name = add_ext_on_mime(stripslashes($_FILES['template_image']['name']), $_FILES['template_image']['type']);
- // upload dir
- $upload_dir = api_get_path(SYS_PATH).'home/default_platform_document/template_thumb/';
- // create dir if not exists
- if (!is_dir($upload_dir)) {
- mkdir($upload_dir, api_get_permissions_for_new_directories());
- }
- // resize image to max default and upload
- require_once (api_get_path(LIBRARY_PATH).'image.lib.php');
- $temp = new image($_FILES['template_image']['tmp_name']);
- $picture_infos=@getimagesize($_FILES['template_image']['tmp_name']);
- $max_width_for_picture = 100;
- if ($picture_infos[0]>$max_width_for_picture)
- {
- $thumbwidth = $max_width_for_picture;
- if (empty($thumbwidth) or $thumbwidth==0) {
- $thumbwidth=$max_width_for_picture;
- }
- $new_height = round(($thumbwidth/$picture_infos[0])*$picture_infos[1]);
- $temp->resize($thumbwidth,$new_height,0);
- }
- $type=$picture_infos[2];
- switch (!empty($type))
- {
- case 2 : $temp->send_image('JPG',$upload_dir.$new_file_name);
- break;
- case 3 : $temp->send_image('PNG',$upload_dir.$new_file_name);
- break;
- case 1 : $temp->send_image('GIF',$upload_dir.$new_file_name);
- break;
- }
- }
- }
- // store the information in the database (as insert or as update)
- $table_system_template = Database :: get_main_table('system_template');
- if ($_GET['action'] == 'add') {
- $content_template = '<head>{CSS}<style type="text/css">.text{font-weight: normal;}</style></head><body>'.Database::escape_string($values['template_text']).'</body>';
- $sql = "INSERT INTO $table_system_template (title, content, image) VALUES ('".Database::escape_string($values['title'])."','".$content_template."','".Database::escape_string($new_file_name)."')";
- $result = Database::query($sql);
- // display a feedback message
- Display::display_confirmation_message(get_lang('TemplateAdded'));
- echo '<a href="settings.php?category=Templates&action=add">'.Display::return_icon('template_add.gif', get_lang('AddTemplate')).get_lang('AddTemplate').'</a>';
- } else {
- $content_template = '<head>{CSS}<style type="text/css">.text{font-weight: normal;}</style></head><body>'.Database::escape_string($values['template_text']).'</body>';
- $sql = "UPDATE $table_system_template set title = '".Database::escape_string($values['title'])."',
- content = '".$content_template."'";
- if (!empty($new_file_name))
- {
- $sql .= ", image = '".Database::escape_string($new_file_name)."'";
- }
- $sql .= " WHERE id='".Database::escape_string($_GET['id'])."'";
- $result = Database::query($sql);
- // display a feedback message
- Display::display_confirmation_message(get_lang('TemplateEdited'));
- }
- }
- Security::clear_token();
- display_templates();
- }
- else
- {
- $token = Security::get_token();
- $form->addElement('hidden','sec_token');
- $form->setConstants(array('sec_token' => $token));
- // display the form
- $form->display();
- }
- }
- /**
- * Delete a template
- *
- * @param integer $id the id of the template that has to be deleted
- *
- * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
- * @version August 2008
- * @since Dokeos 1.8.6
- */
- function delete_template($id)
- {
- // first we remove the image
- $table_system_template = Database :: get_main_table('system_template');
- $sql = "SELECT * FROM $table_system_template WHERE id = '".Database::escape_string($id)."'";
- $result = Database::query($sql);
- $row = Database::fetch_array($result);
- if (!empty($row['image']))
- {
- @unlink(api_get_path(SYS_PATH).'home/default_platform_document/template_thumb/'.$row['image']);
- }
- // now we remove it from the database
- $sql = "DELETE FROM $table_system_template WHERE id = '".Database::escape_string($id)."'";
- $result = Database::query($sql);
- // display a feedback message
- Display::display_confirmation_message(get_lang('TemplateDeleted'));
- }
- /**
- * Returns the list of timezone identifiers used to populate the select
- *
- * @return array List of timezone identifiers
- *
- * @author Guillaume Viguier <guillaume.viguier@beeznest.com>
- * @since Chamilo 1.8.7
- */
- function select_timezone_value() {
- return api_get_timezones();
- }
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