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							1833 lines
						
					
					
						
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							1833 lines
						
					
					
						
							76 KiB
						
					
					
				<?php
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/* For licensing terms, see /license.txt */
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/**
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 *	@package chamilo.work
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 * 	@author Thomas, Hugues, Christophe - original version
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 * 	@author Patrick Cool <patrick.cool@UGent.be>, Ghent University - ability for course admins to specify wether uploaded documents are visible or invisible by default.
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 * 	@author Roan Embrechts, code refactoring and virtual course support
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 * 	@author Frederic Vauthier, directories management
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 *  @author Julio Montoya <gugli100@gmail.com> BeezNest 2011 LOTS of bug fixes
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 * 	@todo 	this lib should be convert in a static class and moved to main/inc/lib
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 */
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/**
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 * Initialization
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 */
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require_once api_get_path(SYS_CODE_PATH).'document/document.inc.php';
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require_once api_get_path(LIBRARY_PATH).'fileDisplay.lib.php';
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require_once api_get_path(SYS_CODE_PATH).'gradebook/lib/gradebook_functions.inc.php';
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/**
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 * Displays action links (for admins, authorized groups members and authorized students)
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 * @param	string	Current dir
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 * @param	integer	Whether to show tool options
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 * @param	integer	Whether to show upload form option
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 * @return	void
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 */
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function display_action_links($id, $cur_dir_path, $show_tool_options, $display_upload_link, $action) {
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	global $gradebook;
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    $id = $my_back_id = intval($id);
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    if ($action == 'list') {
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        $my_back_id = 0;
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    }
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						|
    
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	$display_output = '';
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	$origin = isset($_GET['origin']) ? Security::remove_XSS($_GET['origin']) : '';    
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	if (!empty($cur_dir_path)) {		
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		$display_output .= '<a href="'.api_get_self().'?'.api_get_cidreq().'&origin='.$origin.'&gradebook='.$gradebook.'&id='.$my_back_id.'">'.Display::return_icon('back.png', get_lang('BackToWorksList'),'',ICON_SIZE_MEDIUM).'</a>';
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	}
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	if ($show_tool_options && api_is_allowed_to_edit(null, true) && $origin != 'learnpath') {
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		// Create dir
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		if (empty($cur_dir_path)) {
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			$display_output .= '<a href="'.api_get_self().'?'.api_get_cidreq().'&action=create_dir&origin='.$origin.'&gradebook='.$gradebook.'">';
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			$display_output .= Display::return_icon('new_work.png', get_lang('CreateAssignment'),'',ICON_SIZE_MEDIUM).'</a>';
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		}
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		if (empty($cur_dir_path)) {
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			// Options
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			$display_output .= '<a href="'.api_get_self().'?'.api_get_cidreq().'&action=settings&origin='.$origin.'&gradebook='.$gradebook.'">';
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			$display_output .= Display::return_icon('settings.png', get_lang('EditToolOptions'),'',ICON_SIZE_MEDIUM).'</a>';
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		}
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	}
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    if ($display_upload_link && api_is_allowed_to_session_edit(false, true) && (isset($cur_dir_path) && (!empty($cur_dir_path) && $cur_dir_path != '/') )) {
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        $display_output .= '<a href="'.api_get_self().'?'.api_get_cidreq().'&id='.$id.'&curdirpath='.$cur_dir_path.'&action=upload_form&origin='.$origin.'&gradebook='.$gradebook.'">';
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        $display_output .= Display::return_icon('upload_file.png', get_lang('UploadADocument'),'',ICON_SIZE_MEDIUM).'</a>';
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    }
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	if (api_is_allowed_to_edit(null, true) && $origin != 'learnpath' && api_is_allowed_to_session_edit(false, true)) {
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		// Delete all files
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						|
		if (api_get_setting('permanently_remove_deleted_files') == 'true'){
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			$message = get_lang('ConfirmYourChoiceDeleteAllfiles');
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		} else {
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			$message = get_lang('ConfirmYourChoice');
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		}
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	}
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	if (api_is_allowed_to_edit(null, true)) {
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		global $publication, $token;
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						|
			
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		if (!empty($cur_dir_path)) {
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			if (empty($_GET['list']) or Security::remove_XSS($_GET['list']) == 'with') {
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				$display_output .= '<a href="'.api_get_self().'?'.api_get_cidreq().'&id='.$id.'&curdirpath='.$cur_dir_path.'&origin='.$origin.'&gradebook='.$gradebook.'&list=without">'.
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				Display::return_icon('exercice_uncheck.png', get_lang('ViewUsersWithoutTask'),'',ICON_SIZE_MEDIUM)."</a>\n";
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			} else {
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				$display_output .= '<a href="'.api_get_self().'?'.api_get_cidreq().'&id='.$id.'&curdirpath='.$cur_dir_path.'&origin='.$origin.'&gradebook='.$gradebook.'&list=with">'.
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				Display::return_icon('exercice_check.png', get_lang('ViewUsersWithTask'),'',ICON_SIZE_MEDIUM)."</a>\n";
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                if (!isset($_GET['action']) || (isset($_GET['action']) && $_GET['action'] != 'send_mail')) {
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                    $display_output .= '<a href="'.api_get_self().'?'.api_get_cidreq().'&id='.$id.'&curdirpath='.$cur_dir_path.'&origin='.$origin.'&gradebook='.$gradebook.'&list=without&action=send_mail&sec_token='.$token.'">'.
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                    Display::return_icon('mail_send.png', get_lang('ReminderMessage'),'',ICON_SIZE_MEDIUM)."</a>";
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                } else {
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                    $display_output .= Display::return_icon('mail_send_na.png', get_lang('ReminderMessage'),'',ICON_SIZE_MEDIUM);
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                }
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			}
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		}
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	}
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	if ($display_output != '') {
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		echo '<div class="actions">';
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						|
		echo $display_output;
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		echo '</div>';
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	}
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}
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/**
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 * Displays all options for this tool.
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 * These are
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 * - make all files visible / invisible
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 * - set the default visibility of uploaded files
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 *
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 * @param $uploadvisibledisabled
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 * @param $origin
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 */
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function display_tool_options($uploadvisibledisabled, $origin) {
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	global $group_properties, $gradebook;
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	$is_allowed_to_edit = api_is_allowed_to_edit(null, true);
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	$work_table 		= Database::get_course_table(TABLE_STUDENT_PUBLICATION);
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	if (!$is_allowed_to_edit) {
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		return;
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	}
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	echo '<form method="post" action="'.api_get_self().'?origin='.$origin.'&gradebook='.$gradebook.'&action=settings">';
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	echo '<legend>'.get_lang('EditToolOptions').'</legend>';
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	display_default_visibility_form($uploadvisibledisabled);
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	display_studentsdelete_form();
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	echo '<div class="row">
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				<div class="formw">
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					<button type="submit" class="save" name="changeProperties" value="'.get_lang('Ok').'">'.get_lang('Ok').'</button>
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				</div>
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			</div>';
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	echo '</form>';
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}
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/**
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 * Displays the form where course admins can specify wether uploaded documents
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 * are visible or invisible by default.
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 *
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 * @param $uploadvisibledisabled
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 * @param $origin
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 */
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function display_default_visibility_form($uploadvisibledisabled) {
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	?>
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	<div class="row">
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		<div class="label">
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		<?php echo get_lang('_default_upload'); ?>
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		</div>
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		<div class="formw">
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		<input id="uploadvisibledisabled_1" class="checkbox" type="radio" name="uploadvisibledisabled" value="0"   <?php if ($uploadvisibledisabled == 0) echo 'checked'; ?> />
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<label for="uploadvisibledisabled_1">
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				<?php echo get_lang('_new_visible'); ?></label>
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		<input id="uploadvisibledisabled_2" class="checkbox" type="radio" name="uploadvisibledisabled" value="1" <?php if ($uploadvisibledisabled == 1) echo 'checked'; ?> />
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<label for="uploadvisibledisabled_2">
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				<?php echo get_lang('_new_unvisible'); ?>
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</label>
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		</div>
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	</div>
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	<?php
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}
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/**
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 * Display a part of the form to edit the settings of the tool
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 * In this case weither the students are allowed to delete their own publication or not (by default not)
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						|
 *
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 * @return html code
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						|
 * @since Dokeos 1.8.6.2
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 * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
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 */
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function display_studentsdelete_form() {
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	// by default api_get_course_setting returns -1 and the code only expects 0 or 1 so anything tha
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	// is different than 1 will be converted into 0
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	$current_course_setting_value = api_get_course_setting('student_delete_own_publication');
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	if ($current_course_setting_value != 1) {
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		$current_course_setting_value = 0;
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	}
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	?>
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	<div class="row">
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	<div class="label"><?php echo get_lang('StudentAllowedToDeleteOwnPublication'); ?></div>
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	<div class="formw">
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<input id="student_delete_own_publication_2" class="checkbox" type="radio" name="student_delete_own_publication" value="1" <?php if ($current_course_setting_value == 1) echo 'checked'; ?> />
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<label for="student_delete_own_publication_2">
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				<?php echo get_lang('Yes'); ?>
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</label>
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<div></div>
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		<input id="student_delete_own_publication_1" class="checkbox" type="radio" name="student_delete_own_publication" value="0"		
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			<?php if ($current_course_setting_value == 0) echo 'checked'; ?> />
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<label for="student_delete_own_publication_1">
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				<?php echo get_lang('No'); ?>
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</label>
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		</div>
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</div>
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<?php
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}
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/**
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 * converts 2008-10-06 12:45:00 to timestamp
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 * @deprecated any calls found
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 */
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function convert_date_to_number($default) {
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	// 2008-10-12 00:00:00 ---to--> 12345672218 (timestamp)
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	$parts = split(' ', $default);
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	list($d_year, $d_month, $d_day) = split('-', $parts[0]);
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	list($d_hour, $d_minute, $d_second) = split(':', $parts[1]);
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	return mktime((int)$d_hour, (int)$d_minute, (int)$d_second, (int)$d_month, (int)$d_day, (int)$d_year);
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}
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/**
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 * converts 1-9 to 01-09
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 */
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function two_digits($number) {
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	$number = (int)$number;
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	return ($number < 10) ? '0'.$number : $number;
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}
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/**
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 * converts 2008-10-06 12:45:00 to -> array($data'year'=>2008,$data'month'=>10 etc...)
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 */
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function convert_date_to_array($date, $group) {
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	$parts = split(' ', $date);
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	$date_parts = split('-', $parts[0]);
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	$date_parts_tmp = array();
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	foreach ($date_parts as $item) {
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		$date_parts_tmp[] = intval($item);
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						|
	}
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						|
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	$time_parts = split(':', $parts[1]);
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	$time_parts_tmp = array();
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						|
	foreach ($time_parts as $item) {
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		$time_parts_tmp[] = intval($item);
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	}
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	list($data[$group.'[year]'], $data[$group.'[month]'], $data[$group.'[day]']) = $date_parts_tmp;
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	list($data[$group.'[hour]'], $data[$group.'[minute]']) = $time_parts_tmp;
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	return $data;
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}
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/**
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 * get date from a group of date
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 */
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function get_date_from_group($group) {
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	return $_POST[$group]['year'].'-'.two_digits($_POST[$group]['month']).'-'.two_digits($_POST[$group]['day']).' '.two_digits($_POST[$group]['hour']).':'.two_digits($_POST[$group]['minute']).':00';
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}
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/**
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 * create a group of select from a date
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 */
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function create_group_date_select($prefix = '') {
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	$minute = range(10, 59);
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	$d_year = date('Y');
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						|
	array_unshift($minute, '00', '01', '02', '03', '04', '05', '06', '07', '08', '09');
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						|
	$group_name[] = FormValidator :: createElement('select', $prefix.'day', '', array_combine(range(1, 31), range(1, 31)));
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						|
	$group_name[] = FormValidator :: createElement('select', $prefix.'month', '', array_combine(range(1, 12), api_get_months_long()));
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	$group_name[] = FormValidator :: createElement('select', $prefix.'year', '', array($d_year => $d_year, $d_year + 1 => $d_year + 1));
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						|
	$group_name[] = FormValidator :: createElement('select', $prefix.'hour', '', array_combine(range(0, 23), range(0, 23)));
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						|
	$group_name[] = FormValidator :: createElement('select', $prefix.'minute', '', $minute);
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	return $group_name;
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						|
}
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						|
 | 
						|
 | 
						|
function get_work_data_by_path($path) {
 | 
						|
	$path = Database::escape_string($path);
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						|
    $course_id 	= api_get_course_int_id();
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						|
	$work_table      = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
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						|
	$sql = "SELECT *  FROM  ".$work_table." WHERE url = '$path' AND c_id = $course_id ";
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						|
	$result = Database::query($sql);
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						|
	$return = array();
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						|
	if (Database::num_rows($result)) {
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						|
		$return = Database::fetch_array($result,'ASSOC');
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						|
	}
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						|
	return $return;
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						|
}
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						|
 | 
						|
function get_work_data_by_id($id) {
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						|
	$id = intval($id);
 | 
						|
	$course_id 	= api_get_course_int_id();
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						|
	$work_table	= Database::get_course_table(TABLE_STUDENT_PUBLICATION);
 | 
						|
	$sql = "SELECT * FROM  $work_table WHERE id = $id AND c_id = $course_id";
 | 
						|
	$result = Database::query($sql);
 | 
						|
	$return = array();
 | 
						|
	if (Database::num_rows($result)) {
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						|
		$return = Database::fetch_array($result,'ASSOC');
 | 
						|
	}
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						|
	return $return;
 | 
						|
}
 | 
						|
 | 
						|
function get_work_count_by_student($user_id, $work_id) {
 | 
						|
	$user_id = intval($user_id);
 | 
						|
	$work_id = intval($work_id);
 | 
						|
	$course_id = api_get_course_int_id();
 | 
						|
	
 | 
						|
	$work_table      = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
 | 
						|
	$sql = "SELECT COUNT(*) as count FROM  $work_table 
 | 
						|
            WHERE c_id = $course_id AND parent_id = $work_id AND user_id = $user_id AND active = 1 ";
 | 
						|
	$result = Database::query($sql);
 | 
						|
	$return = 0;
 | 
						|
	if (Database::num_rows($result)) {
 | 
						|
		$return = Database::fetch_row($result,'ASSOC');		
 | 
						|
		$return = intval($return[0]);
 | 
						|
	}
 | 
						|
	return $return;
 | 
						|
}
 | 
						|
 | 
						|
function get_work_assignment_by_id($id) {
 | 
						|
	$id = intval($id);
 | 
						|
    $course_id = api_get_course_int_id();
 | 
						|
	$table = Database :: get_course_table(TABLE_STUDENT_PUBLICATION_ASSIGNMENT);
 | 
						|
	$sql = "SELECT * FROM  $table WHERE c_id = $course_id AND publication_id = $id";
 | 
						|
	$result = Database::query($sql);
 | 
						|
	$return = array();
 | 
						|
	if (Database::num_rows($result)) {
 | 
						|
		$return = Database::fetch_array($result,'ASSOC');
 | 
						|
	}
 | 
						|
	return $return;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Display the list of student publications, taking into account the user status
 | 
						|
 *
 | 
						|
 * @param $link_target_parameter - should there be a target parameter for the links
 | 
						|
 * @param $dateFormatLong - date format
 | 
						|
 * @param $origin - typically empty or 'learnpath'
 | 
						|
 */
 | 
						|
 | 
						|
function display_student_publications_list($id, $link_target_parameter, $dateFormatLong, $origin, $add_in_where_query = '') {
 | 
						|
	global $timeNoSecFormat, $dateFormatShort, $gradebook, $_course;
 | 
						|
	// Database table names
 | 
						|
	$work_table      = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
 | 
						|
	$iprop_table     = Database::get_course_table(TABLE_ITEM_PROPERTY);
 | 
						|
	$work_assigment  = Database::get_course_table(TABLE_STUDENT_PUBLICATION_ASSIGNMENT);
 | 
						|
    
 | 
						|
	$is_allowed_to_edit = api_is_allowed_to_edit(null, true);
 | 
						|
    
 | 
						|
	$user_id 			= api_get_user_id();	
 | 
						|
	$session_id         = api_get_session_id();
 | 
						|
    $condition_session  = api_get_session_condition($session_id);    
 | 
						|
    $course_id          = api_get_course_int_id();
 | 
						|
    $group_id           = api_get_group_id();
 | 
						|
    
 | 
						|
	$sort_params = array();
 | 
						|
 | 
						|
	if (isset($_GET['column'])) {
 | 
						|
		$sort_params[] = 'column='.Security::remove_XSS($_GET['column']);
 | 
						|
	}
 | 
						|
	if (isset($_GET['page_nr'])) {
 | 
						|
		$sort_params[] = 'page_nr='.Security::remove_XSS($_GET['page_nr']);
 | 
						|
	}
 | 
						|
	if (isset($_GET['per_page'])) {
 | 
						|
		$sort_params[] = 'per_page='.Security::remove_XSS($_GET['per_page']);
 | 
						|
	}
 | 
						|
	if (isset($_GET['direction'])) {
 | 
						|
		$sort_params[] = 'direction='.Security::remove_XSS($_GET['direction']);
 | 
						|
	}
 | 
						|
	$sort_params    = implode('&', $sort_params);
 | 
						|
	$my_params      = $sort_params;
 | 
						|
	$origin         = Security::remove_XSS($origin);
 | 
						|
 | 
						|
	// Getting the work data	
 | 
						|
	$my_folder_data = get_work_data_by_id($id);
 | 
						|
   
 | 
						|
    
 | 
						|
    $qualification_exists = false;
 | 
						|
    if (!empty($my_folder_data['qualification']) && intval($my_folder_data['qualification']) > 0) {
 | 
						|
        $qualification_exists = true;
 | 
						|
    }    
 | 
						|
    
 | 
						|
    $work_dir = api_get_path(SYS_COURSE_PATH).$_course['path'].'/work';                    
 | 
						|
    if (!empty($my_folder_data)) {
 | 
						|
        $work_dir = api_get_path(SYS_COURSE_PATH).$_course['path'].'/work'.$my_folder_data['url'];
 | 
						|
    }
 | 
						|
        
 | 
						|
    if (empty($my_folder_data)) {
 | 
						|
    	$work_in_gradebook_link_id = is_resource_in_course_gradebook(api_get_course_id(), 3 , $id, api_get_session_id());
 | 
						|
    	if ($work_in_gradebook_link_id) {
 | 
						|
    		if ($is_allowed_to_edit)
 | 
						|
    			if (intval($my_folder_data['qualification']) == 0) {
 | 
						|
    				Display::display_warning_message(get_lang('MaxWeightNeedToBeProvided'));
 | 
						|
    			}
 | 
						|
    	}    	
 | 
						|
    	$contains_file_query = '';    	
 | 
						|
        
 | 
						|
    	//Get list from database
 | 
						|
    	if ($is_allowed_to_edit) {
 | 
						|
    		$active_condition = ' active IN (0, 1)';		
 | 
						|
    		$sql_get_publications_list = "SELECT *  FROM  $work_table
 | 
						|
    									  WHERE c_id = $course_id $add_in_where_query $condition_session AND $active_condition AND 
 | 
						|
    									  	    ( parent_id = 0) 
 | 
						|
    									  		$contains_file_query                   				
 | 
						|
    									  		ORDER BY sent_date DESC";
 | 
						|
    	} else {		
 | 
						|
    		if (!empty($group_id)) {
 | 
						|
    			$group_query = " WHERE c_id = $course_id AND post_group_id = '".$group_id."' "; // set to select only messages posted by the user's group
 | 
						|
    			$subdirs_query = "AND parent_id = 0";
 | 
						|
    		} else {
 | 
						|
    			$group_query = " WHERE c_id = $course_id AND  post_group_id = '0' ";
 | 
						|
    			$subdirs_query = "AND parent_id = 0";
 | 
						|
    		}    		
 | 
						|
            //@todo how we can active or not an assignment? 
 | 
						|
    		$active_condition = ' AND active IN (1,0)';    
 | 
						|
    		$sql_get_publications_list = "SELECT * FROM  $work_table $group_query $subdirs_query $add_in_where_query  $active_condition $condition_session ORDER BY title";    		
 | 
						|
    	}
 | 
						|
        
 | 
						|
        $work_parents = array();       
 | 
						|
       
 | 
						|
        $sql_result = Database::query($sql_get_publications_list);
 | 
						|
        if (Database::num_rows($sql_result)) {  
 | 
						|
            while ($work = Database::fetch_object($sql_result)) {
 | 
						|
                if ($work->parent_id == 0) {
 | 
						|
                    $work_parents[] = $work;
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }        
 | 
						|
    } else {
 | 
						|
        $parent_id = isset($my_folder_data['id']) ? $my_folder_data['id'] : 0;
 | 
						|
        
 | 
						|
        if (!empty($group_id)) {
 | 
						|
            $group_query = " WHERE c_id = $course_id AND post_group_id = '".intval($group_id)."' "; // set to select only messages posted by the user's group            
 | 
						|
        } else {
 | 
						|
            $group_query = " WHERE c_id = $course_id AND  post_group_id = '0' ";            
 | 
						|
        }
 | 
						|
        
 | 
						|
        $subdirs_query = "AND parent_id = $parent_id  ";
 | 
						|
        
 | 
						|
        if ($is_allowed_to_edit) {
 | 
						|
            //$subdirs_query .= " AND user_id = ".api_get_user_id()." ";
 | 
						|
        } else {
 | 
						|
            $subdirs_query .= " AND user_id = ".api_get_user_id()." ";
 | 
						|
        }
 | 
						|
                
 | 
						|
        $active_condition = ' AND active IN (1)';        
 | 
						|
          
 | 
						|
        $sql_get_publications_list = "SELECT * FROM  $work_table $group_query $subdirs_query $add_in_where_query  $active_condition $condition_session ORDER BY title";
 | 
						|
        $sql_result = Database::query($sql_get_publications_list);
 | 
						|
    }
 | 
						|
    
 | 
						|
    	
 | 
						|
	$edit_dir = isset($_GET['edit_dir']) ? $_GET['edit_dir'] : '';    
 | 
						|
    
 | 
						|
	$table_header = array();
 | 
						|
	$table_has_actions_column = false;
 | 
						|
	$table_header[] = array(get_lang('Type'), false, 'style="width:40px"');
 | 
						|
	$table_header[] = array(get_lang('Title'), true);
 | 
						|
 | 
						|
	if (!empty($id)) {
 | 
						|
		$table_header[] = array(get_lang('FirstName'), true);
 | 
						|
		$table_header[] = array(get_lang('LastName'), true);
 | 
						|
		if ($qualification_exists) {
 | 
						|
			$table_header[] = array(get_lang('Qualification'), true);
 | 
						|
		}
 | 
						|
	}
 | 
						|
	
 | 
						|
	$table_header[] = array(get_lang('Date'), true, 'style="width:200px"');
 | 
						|
 | 
						|
	if ($is_allowed_to_edit) {
 | 
						|
		$table_header[] = array(get_lang('Actions'), false, 'style="width:90px"', array('class'=>'td_actions'));
 | 
						|
		$table_has_actions_column = true;
 | 
						|
	}
 | 
						|
	// the following column name seems both undefined and unused
 | 
						|
	//$table_header[] = array('RealDate', true);
 | 
						|
 | 
						|
	$table_data = array();
 | 
						|
 | 
						|
	// List of all folders if no id was provided
 | 
						|
    
 | 
						|
    $group_id = api_get_group_id();
 | 
						|
	
 | 
						|
	if (is_array($work_parents)) {
 | 
						|
	   
 | 
						|
		foreach ($work_parents as $work_parent) {	            
 | 
						|
			$sql_select_directory = "SELECT title, url, prop.insert_date, prop.lastedit_date, work.id, author, has_properties, view_properties, description, qualification, weight, allow_text_assignment
 | 
						|
									 FROM ".$iprop_table." prop INNER JOIN ".$work_table." work ON (prop.ref=work.id AND prop.c_id = $course_id  )
 | 
						|
									 WHERE active IN (0, 1) AND ";
 | 
						|
			
 | 
						|
			if (!empty($group_id)) {
 | 
						|
				$sql_select_directory .= " work.post_group_id = '".$group_id."' "; // set to select only messages posted by the user's group
 | 
						|
			} else {
 | 
						|
				$sql_select_directory .= " work.post_group_id = '0' ";
 | 
						|
			}            
 | 
						|
			$sql_select_directory .= "  AND  
 | 
						|
			                             work.c_id = $course_id AND 
 | 
						|
			                             work.id  = ".$work_parent->id." AND 
 | 
						|
			                             work.filetype = 'folder' AND 
 | 
						|
			                             prop.tool='work' $condition_session";    
 | 
						|
            
 | 
						|
			$result = Database::query($sql_select_directory);
 | 
						|
			$row    = Database::fetch_array($result, 'ASSOC');
 | 
						|
			
 | 
						|
			if (!$row) {
 | 
						|
				// the folder belongs to another session
 | 
						|
				continue;
 | 
						|
			}
 | 
						|
			$direc_date      = $row['lastedit_date']; //directory's date				
 | 
						|
			$author          = $row['author']; //directory's author				
 | 
						|
			$view_properties = $row['view_properties'];
 | 
						|
			$is_assignment   = $row['has_properties'];
 | 
						|
			$id2             = $row['id']; //work id
 | 
						|
 | 
						|
			if ($is_allowed_to_edit) {
 | 
						|
			    // form edit directory
 | 
						|
                
 | 
						|
				if (!empty($edit_dir) && $edit_dir == $id2) {
 | 
						|
                    
 | 
						|
					if (!empty($row['has_properties'])) {
 | 
						|
						$sql = Database::query('SELECT * FROM '.$work_assigment.' WHERE c_id = '.$course_id.' AND id = "'.$row['has_properties'].'" LIMIT 1');
 | 
						|
						$homework = Database::fetch_array($sql);
 | 
						|
					}
 | 
						|
					$form_folder = new FormValidator('edit_dir', 'post', api_get_self().'?origin='.$origin.'&gradebook='.$gradebook.'&edit_dir='.$id2);                  
 | 
						|
                    $form_folder->addElement('text', 'dir_name', get_lang('Title'));                    
 | 
						|
                    $form_folder->addElement('hidden', 'work_id', $id2);
 | 
						|
                    $form_folder -> addRule('dir_name', get_lang('ThisFieldIsRequired'), 'required');
 | 
						|
                    
 | 
						|
                    $my_title = !empty($row['title']) ? $row['title'] : basename($row['url']);
 | 
						|
                    
 | 
						|
					$defaults = array('dir_name' => Security::remove_XSS($my_title), 'description' => Security::remove_XSS($row['description']));
 | 
						|
					$form_folder->add_html_editor('description', get_lang('Description'), false, false, array('ToolbarSet' => 'work', 'Width' => '80%', 'Height' => '200'));
 | 
						|
 | 
						|
					$there_is_a_end_date = false;						
 | 
						|
					$form_folder -> addElement('html', '<div class="row">
 | 
						|
							 	                         <div class="label"> </div>
 | 
						|
						 	  	                         <div class="formw">
 | 
						|
						 	  	                                 <a href="javascript://" onclick="javascript: return plus();" >
 | 
						|
						 	  	                                 <span id="plus"> <img style="vertical-align:middle;" src="../img/div_show.gif" alt="" />
 | 
						|
						 	  	                                  '.get_lang('AdvancedParameters').'
 | 
						|
						 	  	                                 </span>
 | 
						|
						 	  	                                 </a>
 | 
						|
						 	  	                         </div>
 | 
						|
							  	                         </div>	');
 | 
						|
					$form_folder->addElement('html', '<div id="options" style="display: none;">');
 | 
						|
						
 | 
						|
					if (empty($default)) {
 | 
						|
						$default = api_get_local_time();
 | 
						|
					}
 | 
						|
						
 | 
						|
					$parts = explode(' ', $default);
 | 
						|
						
 | 
						|
					list($d_year, $d_month, $d_day) = explode('-', $parts[0]);
 | 
						|
					list($d_hour, $d_minute) = explode(':', $parts[1]);
 | 
						|
						
 | 
						|
					$qualification_input[] = FormValidator :: createElement('text','qualification');
 | 
						|
					$form_folder -> addGroup($qualification_input, 'qualification', get_lang('QualificationNumeric'), 'size="10"');
 | 
						|
						
 | 
						|
					if ((int)$row['weight'] == 0) { 
 | 
						|
						$form_folder -> addElement('checkbox', 'make_calification', null, get_lang('MakeQualifiable'), 'onclick="javascript: if(this.checked){document.getElementById(\'option3\').style.display = \'block\';}else{document.getElementById(\'option3\').style.display = \'none\';}"');
 | 
						|
						$form_folder -> addElement('html', '<div id=\'option3\' style="display:none">');
 | 
						|
						$weight_input2[] = FormValidator :: createElement('text', 'weight');
 | 
						|
						$form_folder -> addGroup($weight_input2, 'weight', get_lang('WeightInTheGradebook'), 'size="10"');
 | 
						|
						$form_folder -> addElement('html', '</div>');
 | 
						|
					} else {
 | 
						|
						$weight_input[] = FormValidator :: createElement('text', 'weight');
 | 
						|
						$form_folder -> addGroup($weight_input, 'weight', get_lang('WeightInTheGradebook'), 'size="10"');
 | 
						|
					}
 | 
						|
											
 | 
						|
					if ($homework['expires_on'] != '0000-00-00 00:00:00') {
 | 
						|
						$homework['expires_on'] = api_get_local_time($homework['expires_on']);
 | 
						|
						$there_is_a_expire_date = true;
 | 
						|
						$defaults['enableExpiryDate'] = true;						
 | 
						|
						
 | 
						|
						$form_folder -> addElement('checkbox', 'enableExpiryDate',null,get_lang('EnableExpiryDate'), 'onclick="javascript: if(this.checked){document.getElementById(\'option1\').style.display = \'block\';}else{document.getElementById(\'option1\').style.display = \'none\';}"');
 | 
						|
						$form_folder -> addElement('html', '<div id=\'option1\' style="display:block">');
 | 
						|
						$form_folder -> addGroup(create_group_date_select(), 'expires', get_lang('ExpiresAt'));
 | 
						|
						$form_folder -> addElement('html', '</div>');
 | 
						|
						
 | 
						|
					} else {
 | 
						|
						$homework['expires_on'] = api_get_local_time();
 | 
						|
												
 | 
						|
						$expires_date_array = convert_date_to_array(api_get_local_time(), 'expires');
 | 
						|
						$defaults 			= array_merge($defaults, $expires_date_array);
 | 
						|
						
 | 
						|
						$there_is_a_expire_date = false;	
 | 
						|
 | 
						|
						$form_folder -> addElement('checkbox', 'enableExpiryDate',null,get_lang('EnableExpiryDate'), 'onclick="javascript: if(this.checked){document.getElementById(\'option1\').style.display = \'block\';}else{document.getElementById(\'option1\').style.display = \'none\';}"');
 | 
						|
						$form_folder -> addElement('html', '<div id=\'option1\' style="display:none">');
 | 
						|
						$form_folder -> addGroup(create_group_date_select(), 'expires', get_lang('ExpiresAt'));
 | 
						|
						$form_folder -> addElement('html', '</div>');						
 | 
						|
					}
 | 
						|
			
 | 
						|
						
 | 
						|
					if ($homework['ends_on'] != '0000-00-00 00:00:00') {
 | 
						|
						$homework['ends_on'] = api_get_local_time($homework['ends_on']);
 | 
						|
						$there_is_a_end_date = true;
 | 
						|
						
 | 
						|
						$defaults['enableEndDate'] = true;
 | 
						|
						
 | 
						|
						$form_folder -> addElement('checkbox', 'enableEndDate', null, get_lang('EnableEndDate'), 'onclick="javascript: if(this.checked){document.getElementById(\'option2\').style.display = \'block\';}else{document.getElementById(\'option2\').style.display = \'none\';}"');
 | 
						|
						$form_folder -> addElement('html', '<div id=\'option2\' style="display:block">');
 | 
						|
						$form_folder -> addGroup(create_group_date_select(), 'ends', get_lang('EndsAt'));
 | 
						|
						$form_folder -> addElement('html', '</div>');
 | 
						|
						$form_folder -> addRule(array('expires', 'ends'), get_lang('DateExpiredNotBeLessDeadLine'), 'comparedate');
 | 
						|
						
 | 
						|
					} else {
 | 
						|
						$homework['ends_on'] = api_get_local_time();
 | 
						|
						
 | 
						|
						$expires_date_array = convert_date_to_array(api_get_local_time(), 'ends');
 | 
						|
						$defaults 			= array_merge($defaults, $expires_date_array);
 | 
						|
						
 | 
						|
						$there_is_a_end_date = false;
 | 
						|
						
 | 
						|
						$form_folder -> addElement('checkbox', 'enableEndDate', null, get_lang('EnableEndDate'), 'onclick="javascript: if(this.checked){document.getElementById(\'option2\').style.display = \'block\';}else{document.getElementById(\'option2\').style.display = \'none\';}"');
 | 
						|
						$form_folder -> addElement('html', '<div id=\'option2\' style="display:none">');
 | 
						|
						$form_folder -> addGroup(create_group_date_select(), 'ends', get_lang('EndsAt'));
 | 
						|
						$form_folder -> addElement('html', '</div>');
 | 
						|
						$form_folder -> addRule(array('expires', 'ends'), get_lang('DateExpiredNotBeLessDeadLine'), 'comparedate');
 | 
						|
					}
 | 
						|
 | 
						|
					if ($there_is_a_expire_date && $there_is_a_end_date) {
 | 
						|
						$form_folder -> addRule(array('expires', 'ends'), get_lang('DateExpiredNotBeLessDeadLine'), 'comparedate');
 | 
						|
					}					
 | 
						|
					
 | 
						|
					$form_folder -> addElement('checkbox', 'allow_text_assignment', null, get_lang('AllowTextAssignments'));
 | 
						|
                    $form_folder -> addElement('html', '</div>');
 | 
						|
					$form_folder -> addElement('style_submit_button', 'submit', get_lang('ModifyDirectory'), 'class="save"');
 | 
						|
					
 | 
						|
					if ($there_is_a_end_date) {
 | 
						|
						$end_date_array = convert_date_to_array($homework['ends_on'], 'ends');
 | 
						|
						$defaults = array_merge($defaults, $end_date_array);
 | 
						|
					}
 | 
						|
					
 | 
						|
					if ($there_is_a_expire_date) {
 | 
						|
						$expires_date_array = convert_date_to_array($homework['expires_on'], 'expires');
 | 
						|
						$defaults = array_merge($defaults, $expires_date_array);						
 | 
						|
					}
 | 
						|
					
 | 
						|
					if (!empty($row['qualification'])) {
 | 
						|
						$defaults = array_merge($defaults, array('qualification[qualification]' => $row['qualification']));
 | 
						|
					}
 | 
						|
					if (!empty($row['weight'])) {
 | 
						|
						$defaults = array_merge($defaults, array('weight[weight]' => $row['weight']));
 | 
						|
					}
 | 
						|
					$defaults['allow_text_assignment'] = $row['allow_text_assignment'];
 | 
						|
					$form_folder -> setDefaults($defaults);
 | 
						|
					$display_edit_form = true;
 | 
						|
 | 
						|
					if ($form_folder->validate()) {
 | 
						|
						
 | 
						|
						if ($_POST['enableExpiryDate'] == '1') {
 | 
						|
							$there_is_a_expire_date = true;
 | 
						|
						} else {
 | 
						|
							$there_is_a_expire_date = false;
 | 
						|
						}
 | 
						|
						if ($_POST['enableEndDate'] == '1') {
 | 
						|
							$there_is_a_end_date = true;
 | 
						|
						} else {
 | 
						|
							$there_is_a_end_date = false;
 | 
						|
						}							
 | 
						|
						
 | 
						|
						$values = $form_folder->exportValues();
 | 
						|
                        $work_id = $values['work_id'];
 | 
						|
						//$values = $values['my_group'];
 | 
						|
                        
 | 
						|
						$dir_name = replace_dangerous_char($values['dir_name']);
 | 
						|
						$dir_name = disable_dangerous_file($dir_name);
 | 
						|
 | 
						|
						$edit_check = false;
 | 
						|
                        
 | 
						|
                        $work_data = get_work_data_by_id($work_id);                        
 | 
						|
                        
 | 
						|
						if (!empty($work_data)) {
 | 
						|
                            $edit_check = true;
 | 
						|
					    } else {
 | 
						|
							$edit_check = true;
 | 
						|
						}
 | 
						|
 | 
						|
						if ($edit_check) {
 | 
						|
							$TABLEAGENDA = Database::get_course_table(TABLE_AGENDA);	
 | 
						|
								
 | 
						|
							$expires_query = ' SET expires_on = '."'".($there_is_a_expire_date ? api_get_utc_datetime(get_date_from_group('expires')) : '0000-00-00 00:00:00')."'";
 | 
						|
							Database::query('UPDATE '.$work_assigment.$expires_query.' WHERE c_id = '.$course_id.' AND id = '."'".$row['has_properties']."'");
 | 
						|
							$sql_add_publication = "UPDATE ".$work_table." SET has_properties  = '".$row['has_properties'].  "', view_properties=1 WHERE c_id = $course_id AND id ='".$row['id']."'";
 | 
						|
							Database::query($sql_add_publication);
 | 
						|
						
 | 
						|
			
 | 
						|
							$ends_query = ' SET ends_on = '."'".($there_is_a_end_date ? api_get_utc_datetime(get_date_from_group('ends')) : '0000-00-00 00:00:00')."'";
 | 
						|
							Database::query('UPDATE '.$work_assigment.$ends_query.' WHERE c_id = '.$course_id.' AND id = '."'".$row['has_properties']."'");
 | 
						|
							$sql_add_publication = "UPDATE ".$work_table." SET has_properties  = '".$row['has_properties'].  "', view_properties=1 WHERE c_id = $course_id AND id ='".$row['id']."'";
 | 
						|
							Database::query($sql_add_publication);
 | 
						|
				
 | 
						|
                            $sql = 'UPDATE '.$work_table.' SET 
 | 
						|
                                                 allow_text_assignment = '."'".intval($_POST['allow_text_assignment'])."'".' ,
 | 
						|
                                                 title = '."'".Database::escape_string($_POST['dir_name'])."'".',  
 | 
						|
                                                 description = '."'".Database::escape_string($_POST['description'])."'".', 
 | 
						|
                                                 qualification = '."'".Database::escape_string($_POST['qualification']['qualification'])."'".',
 | 
						|
                                                 weight = '."'".Database::escape_string($_POST['weight']['weight'])."'".' 
 | 
						|
                                             WHERE c_id = '.$course_id.' AND id = '.$row['id'];                            
 | 
						|
							Database::query($sql);
 | 
						|
								
 | 
						|
							require_once api_get_path(SYS_CODE_PATH).'gradebook/lib/gradebook_functions.inc.php';
 | 
						|
							$link_id = is_resource_in_course_gradebook(api_get_course_id(), 3 , $row['id'], api_get_session_id());
 | 
						|
							if ($link_id !== false) {
 | 
						|
								Database::query('UPDATE '.Database :: get_main_table(TABLE_MAIN_GRADEBOOK_LINK).' SET weight = '."'".Database::escape_string((float)$_POST['weight']['weight'])."'".' 
 | 
						|
								                 WHERE c_id = '.$course_id.' AND id = '.$link_id);
 | 
						|
							}
 | 
						|
 | 
						|
							//we are changing the current work and we want add them into gradebook
 | 
						|
							if (isset($_POST['make_calification']) && $_POST['make_calification'] == 1) {
 | 
						|
								require_once api_get_path(SYS_CODE_PATH).'gradebook/lib/be/gradebookitem.class.php';
 | 
						|
								require_once api_get_path(SYS_CODE_PATH).'gradebook/lib/be/evaluation.class.php';
 | 
						|
								require_once api_get_path(SYS_CODE_PATH).'gradebook/lib/be/abstractlink.class.php';
 | 
						|
								require_once api_get_path(SYS_CODE_PATH).'gradebook/lib/gradebook_functions.inc.php';
 | 
						|
 | 
						|
								$resource_name = $_POST['dir_name'];
 | 
						|
								add_resource_to_course_gradebook(api_get_course_id(), 3, $row['id'], $resource_name, (float)$_POST['weight']['weight'], (float)$_POST['qualification']['qualification'], $_POST['description'] , time(), 1, api_get_session_id());
 | 
						|
							}
 | 
						|
 | 
						|
							update_dir_name($work_data, $dir_name, $values['dir_name']);
 | 
						|
							
 | 
						|
							$dir = $dir_name;
 | 
						|
							$display_edit_form = false;
 | 
						|
 | 
						|
							// gets calendar_id from student_publication_assigment
 | 
						|
							$sql = "SELECT add_to_calendar FROM $work_assigment WHERE c_id = $course_id AND publication_id ='".$row['id']."'";
 | 
						|
							$res = Database::query($sql);
 | 
						|
							$calendar_id = Database::fetch_row($res);
 | 
						|
							$dir_name = sprintf(get_lang('HandingOverOfTaskX'), $dir_name);
 | 
						|
								
 | 
						|
							$end_date = $row['insert_date'];
 | 
						|
 | 
						|
							if ($_POST['enableExpiryDate'] == '1') {
 | 
						|
								$end_date = Database::escape_string(api_get_utc_datetime(get_date_from_group('expires')));
 | 
						|
							}
 | 
						|
 | 
						|
							// update from agenda if it exists
 | 
						|
							if (!empty($calendar_id[0])) {
 | 
						|
								$sql = "UPDATE ".$TABLEAGENDA."
 | 
						|
										SET title='".$values['dir_name']."',
 | 
						|
											content  = '".Database::escape_string($_POST['description'])."',
 | 
						|
											start_date = '".$end_date."',
 | 
						|
											end_date   = '".$end_date."'
 | 
						|
										WHERE c_id = $course_id AND id='".$calendar_id[0]."'";
 | 
						|
								Database::query($sql);
 | 
						|
							}
 | 
						|
							Display::display_confirmation_message(get_lang('FolderEdited'));
 | 
						|
						} else {
 | 
						|
							Display::display_warning_message(get_lang('FileExists'));
 | 
						|
						}
 | 
						|
					}
 | 
						|
				}
 | 
						|
			}
 | 
						|
			
 | 
						|
			$work_data = get_work_data_by_id($work_parent->id);
 | 
						|
		
 | 
						|
			$action = '';
 | 
						|
			$row = array();
 | 
						|
			$class = '';
 | 
						|
 | 
						|
			//$a_count_directory = count_dir($work_dir.'/'.$dir, false);
 | 
						|
 | 
						|
			$cant_files = 0;
 | 
						|
			$cant_dir   = 0;
 | 
						|
			
 | 
						|
			$course_id  = api_get_course_int_id();
 | 
						|
			$session_id = api_get_session_id();
 | 
						|
				
 | 
						|
			if (api_is_allowed_to_edit()) {
 | 
						|
				$sql_document = "SELECT count(*) FROM $work_table WHERE c_id = $course_id AND parent_id = ".$work_data['id']." AND active IN (0, 1) ";
 | 
						|
			} else {
 | 
						|
                $sql_document = "SELECT count(*) FROM $work_table s, $iprop_table p
 | 
						|
                                  WHERE s.c_id = $course_id  AND 
 | 
						|
                                        p.c_id = $course_id AND
 | 
						|
                                        s.id = p.ref AND 
 | 
						|
                                        p.tool='work' AND 
 | 
						|
                                        s.accepted='1' AND 
 | 
						|
                                        user_id = ".api_get_user_id()." AND
 | 
						|
                                        parent_id = ".$work_data['id']." AND  
 | 
						|
                                        active = 1 AND
 | 
						|
                                        parent_id = ".$work_parent->id."";
 | 
						|
			}
 | 
						|
				
 | 
						|
			//count documents			
 | 
						|
			$res_document   = Database::query($sql_document);
 | 
						|
			$count_document = Database::fetch_row($res_document);
 | 
						|
			$cant_files     = $count_document[0];
 | 
						|
 | 
						|
			$text_file = get_lang('FilesUpload');
 | 
						|
 | 
						|
			if ($cant_files == 1) {
 | 
						|
				$text_file = api_strtolower(get_lang('FileUpload'));
 | 
						|
			}
 | 
						|
 | 
						|
			$icon = Display::return_icon('work.png', get_lang('Assignment'), array(), ICON_SIZE_SMALL);
 | 
						|
				
 | 
						|
			if (!empty($display_edit_form) && !empty($edit_dir)  && $edit_dir == $id2) {
 | 
						|
				$row[] = $icon;
 | 
						|
				$row[] = '<span class="invisible" style="display:none">'.$dir.'</span>'.$form_folder->toHtml(); // form to edit the directory's name
 | 
						|
			} else {
 | 
						|
				$row[] = '<a href="'.api_get_self().'?'.api_get_cidreq().'&origin='.$origin.'&gradebook='.$gradebook.'">'.$icon.'</a>';
 | 
						|
 | 
						|
				$add_to_name = '';
 | 
						|
				require_once api_get_path(SYS_CODE_PATH).'gradebook/lib/gradebook_functions.inc.php';
 | 
						|
				$link_id = is_resource_in_course_gradebook(api_get_course_id(), 3 , $id2 , api_get_session_id());
 | 
						|
				$count  = 0;
 | 
						|
				if ($link_id !== false) {
 | 
						|
					$gradebook_data = get_resource_from_course_gradebook($link_id);
 | 
						|
					$count = $gradebook_data['weight'];
 | 
						|
				}
 | 
						|
				if ($count > 0) {
 | 
						|
					$add_to_name = ' / <span style="color:blue">'.get_lang('IncludedInEvaluation').'</span>';
 | 
						|
				} else {
 | 
						|
					$add_to_name = '';
 | 
						|
				}
 | 
						|
				
 | 
						|
				$work_title = !empty($work_data['title']) ? $work_data['title'] : basename($work_data['url']);
 | 
						|
				
 | 
						|
				//Work name							    
 | 
						|
				//if (api_is_allowed_to_edit()) {                    
 | 
						|
                    if ($cant_files > 0 ) {
 | 
						|
                        $zip = '<a href="downloadfolder.inc.php?id='.$work_data['id'].'">'.Display::return_icon('save_pack.png', get_lang('Save'), array('style' => 'float:right;'), ICON_SIZE_SMALL).'</a>';
 | 
						|
                    }
 | 
						|
				//}         
 | 
						|
				$url = $zip.'<a href="'.api_get_self().'?'.api_get_cidreq().'&origin='.$origin.'&gradebook='.Security::remove_XSS($_GET['gradebook']).'&id='.$work_data['id'].'"'.$class.'>'.
 | 
						|
						$work_title.'</a>'.					
 | 
						|
						$add_to_name.'<br />'.$cant_files.' '.$text_file.$dirtext;							
 | 
						|
				$row[] = $url;				
 | 
						|
			}
 | 
						|
			if ($count_files != 0) {
 | 
						|
				$row[] = '';
 | 
						|
			}
 | 
						|
	
 | 
						|
			if ($direc_date != '' && $direc_date != '0000-00-00 00:00:00') {
 | 
						|
				$direc_date_local = api_get_local_time($direc_date);
 | 
						|
				$row[] = date_to_str_ago($direc_date_local).'<br /><span class="dropbox_date">'.api_format_date($direc_date_local).'</span>';
 | 
						|
			} else {
 | 
						|
				$direc_date_local = '0000-00-00 00:00:00';
 | 
						|
				$row[] = '';
 | 
						|
			}
 | 
						|
 | 
						|
			if ($origin != 'learnpath') {
 | 
						|
				if ($is_allowed_to_edit) {
 | 
						|
					$action .= '<a href="'.api_get_self().'?cidReq='.api_get_course_id().'&origin='.$origin.'&gradebook='.$gradebook.'&edit_dir='.$id2.'">'.Display::return_icon('edit.png', get_lang('Modify'), array(), ICON_SIZE_SMALL).'</a>';
 | 
						|
					$action .= ' <a href="'.api_get_self().'?'.api_get_cidreq().'&origin='.$origin.'&gradebook='.$gradebook.'&delete_dir='.$id2.'" onclick="javascript:if(!confirm('."'".addslashes(api_htmlentities(get_lang('ConfirmYourChoice'), ENT_QUOTES))."'".')) return false;" title="'.get_lang('DirDelete').'"  >'.Display::return_icon('delete.png',get_lang('DirDelete'),'',ICON_SIZE_SMALL).'</a>';
 | 
						|
					$row[] = $action;
 | 
						|
				} else {
 | 
						|
					$row[] = '';
 | 
						|
				}
 | 
						|
			}
 | 
						|
			$row[] = $direc_date_local;
 | 
						|
            $row[] = $work_data['title'];
 | 
						|
			$table_data[] = $row;
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
    //If an id was loaded we loop through the documents
 | 
						|
	$my_assignment = get_work_assignment_by_id($id);
 | 
						|
    
 | 
						|
	if (Database::num_rows($sql_result) > 0) {
 | 
						|
		while ($work = Database::fetch_object($sql_result)) {
 | 
						|
		    
 | 
						|
			//Get the author ID for that document from the item_property table
 | 
						|
			$is_author = false;
 | 
						|
			$item_property_data = api_get_item_property_info(api_get_course_int_id(), 'work', $work->id, api_get_session_id());
 | 
						|
            
 | 
						|
			if (!$is_allowed_to_edit && $item_property_data['insert_user_id'] == api_get_user_id()) {
 | 
						|
				$is_author = true;
 | 
						|
			}			
 | 
						|
            
 | 
						|
			$user_info = api_get_user_info($item_property_data['insert_user_id']);
 | 
						|
				
 | 
						|
			//display info depending on the permissions
 | 
						|
			if ($is_author && $work->accepted == '1' || $is_allowed_to_edit || CourseManager::is_course_teacher($item_property_data['insert_user_id'], $_course['code'])) {
 | 
						|
					
 | 
						|
				$row = array();
 | 
						|
				if ($work->accepted == '0') {
 | 
						|
					$class = 'class="invisible"';
 | 
						|
				} else {
 | 
						|
					$class = '';
 | 
						|
				}
 | 
						|
 | 
						|
				$qualification_string = '';                
 | 
						|
				if ($qualification_exists) {
 | 
						|
					if ($work->qualification == '') {
 | 
						|
						$qualification_string = '<b style="color:orange"> - </b>';
 | 
						|
					} else {
 | 
						|
						$qualification_string = '<b style="color:blue">'.$work->qualification.'</b>';
 | 
						|
					}
 | 
						|
                }
 | 
						|
                
 | 
						|
                $add_string = '';		
 | 
						|
                $time_expires = api_strtotime($my_assignment['expires_on'], 'UTC');
 | 
						|
                if (!empty($my_assignment['expires_on']) && $my_assignment['expires_on'] != '0000-00-00 00:00:00' && $time_expires < api_strtotime($work->sent_date, 'UTC')) {
 | 
						|
                    $add_string = ' <b style="color:red">'.get_lang('Expired').'</b>';
 | 
						|
                }
 | 
						|
                
 | 
						|
//				}
 | 
						|
                
 | 
						|
				$row[] = '<a href="download.php?id='.$work->id.'">'.build_document_icon_tag('file', substr(basename($work->url), 13)).'</a>';
 | 
						|
				if ($work->contains_file) {
 | 
						|
					$row[] = '<a href="download.php?id='.$work->id.'"'.$class.'>'.Display::return_icon('save.png', get_lang('Save'),array('style' => 'float:right;'), ICON_SIZE_SMALL).' '.$work->title.'</a><br />'.$work->description;
 | 
						|
				} else {
 | 
						|
					$row[] = '<a href="view.php?id='.$work->id.'"'.$class.'>'.$work->title.'</a><br />'.$work->description;
 | 
						|
				}
 | 
						|
				$row[] = $user_info['firstname']; // $work->author;
 | 
						|
				$row[] = $user_info['lastname'];
 | 
						|
 | 
						|
				if ($qualification_exists) {
 | 
						|
					$row[] = $qualification_string;
 | 
						|
				}
 | 
						|
				
 | 
						|
				$work_sent_date_local = api_get_local_time($work->sent_date);
 | 
						|
				$row[] = date_to_str_ago($work_sent_date_local).$add_string.'<br /><span class="dropbox_date">'.api_format_date($work_sent_date_local).'</span>';
 | 
						|
 | 
						|
				if ($is_allowed_to_edit) {
 | 
						|
					$action = '';
 | 
						|
					if ($qualification_exists) {
 | 
						|
						$action .= '<a href="'.api_get_self().'?'.api_get_cidreq().'&id='.$my_folder_data['id'].'&origin='.$origin.'&gradebook='.$gradebook.'&action=mark_work&item_id='.$work->id.'&gradebook='.Security::remove_XSS($_GET['gradebook']).'&parent_id='.$work->parent_id.'" title="'.get_lang('Modify').'"  >'.
 | 
						|
						Display::return_icon('rate_work.png', get_lang('CorrectAndRate'),array(), ICON_SIZE_SMALL).'</a>';
 | 
						|
					} else {
 | 
						|
                        $action .= '<a href="'.api_get_self().'?'.api_get_cidreq().'&id='.$my_folder_data['id'].'&origin='.$origin.'&gradebook='.$gradebook.'&action=mark_work&item_id='.$work->id.'&gradebook='.Security::remove_XSS($_GET['gradebook']).'&parent_id='.$work->parent_id.'" title="'.get_lang('Modify').'"  >'.
 | 
						|
						Display::return_icon('edit.png', get_lang('Comment'),array(), ICON_SIZE_SMALL).'</a>';
 | 
						|
                    }
 | 
						|
					if ($work->contains_file) {
 | 
						|
						$action .= '<a href="'.api_get_self().'?'.api_get_cidreq().'&id='.$my_folder_data['id'].'&origin='.$origin.'&gradebook='.$gradebook.'&action=move&item_id='.$work->id.'" title="'.get_lang('Move').'">'.Display::return_icon('move.png', get_lang('Move'),array(), ICON_SIZE_SMALL).'</a>';
 | 
						|
					}
 | 
						|
					if ($work->accepted == '1') {
 | 
						|
						$action .= '<a href="'.api_get_self().'?'.api_get_cidreq().'&id='.$my_folder_data['id'].'&origin='.$origin.'&gradebook='.$gradebook.'&action=make_invisible&item_id='.$work->id.'&'.$sort_params.'" title="'.get_lang('Invisible').'" >'.Display::return_icon('visible.png', get_lang('Invisible'),array(), ICON_SIZE_SMALL).'</a>';
 | 
						|
					} else {
 | 
						|
						$action .= '<a href="'.api_get_self().'?'.api_get_cidreq().'&id='.$my_folder_data['id'].'&origin='.$origin.'&gradebook='.$gradebook.'&action=make_visible&item_id='.$work->id.'&'.$sort_params.'" title="'.get_lang('Visible').'" >'.Display::return_icon('invisible.png', get_lang('Visible'),array(), ICON_SIZE_SMALL).'</a> ';
 | 
						|
					}
 | 
						|
					$action .= '<a href="'.api_get_self().'?'.api_get_cidreq().'&id='.$my_folder_data['id'].'&origin='.$origin.'&gradebook='.$gradebook.'&delete='.$work->id.'" onclick="javascript:if(!confirm('."'".addslashes(api_htmlentities(get_lang('ConfirmYourChoice'),ENT_QUOTES))."'".')) return false;" title="'.get_lang('WorkDelete').'" >'.Display::return_icon('delete.png', get_lang('WorkDelete'),'',ICON_SIZE_SMALL).'</a>';
 | 
						|
					$row[] = $action;
 | 
						|
					
 | 
						|
					// the user that is not course admin can only edit/delete own document
 | 
						|
				} elseif ($is_author && empty($work->qualificator_id)) {					
 | 
						|
					if (!$table_has_actions_column) {
 | 
						|
						$table_header[] = array(get_lang('Actions'), false, 'style="width:90px"');
 | 
						|
						$table_has_actions_column = true;
 | 
						|
					}					
 | 
						|
					$action = '';
 | 
						|
					if (api_is_allowed_to_session_edit(false, true)) {
 | 
						|
					   $action .= '<a href="'.api_get_self().'?'.api_get_cidreq().'&id='.$my_folder_data['id'].'&gradebook='.Security::remove_XSS($_GET['gradebook']).'&origin='.$origin.'&gradebook='.$gradebook.'&action=mark_work&item_id='.$work->id.'" title="'.get_lang('Modify').'"  >'.Display::return_icon('edit.png', get_lang('Modify'),array(), ICON_SIZE_SMALL).'</a>';
 | 
						|
				    } else {
 | 
						|
				        $action .= Display::return_icon('edit_na.png', get_lang('Modify'),array(), ICON_SIZE_SMALL);
 | 
						|
				    }
 | 
						|
					if (api_get_course_setting('student_delete_own_publication') == 1) {
 | 
						|
						$action .= '<a href="'.api_get_self().'?'.api_get_cidreq().'&id='.$my_folder_data['id'].'&origin='.$origin.'&gradebook='.$gradebook.'&delete='.$work->id.'" onclick="javascript:if(!confirm('."'".addslashes(api_htmlentities(get_lang('ConfirmYourChoice'),ENT_QUOTES))."'".')) return false;" title="'.get_lang('WorkDelete').'"  >'.Display::return_icon('delete.png',get_lang('WorkDelete'),'',ICON_SIZE_SMALL).'</a>';
 | 
						|
					}
 | 
						|
					$row[] = $action;
 | 
						|
				} else {
 | 
						|
					$row[] = ' ';
 | 
						|
				}
 | 
						|
				$row[] = $work_sent_date_local;
 | 
						|
                
 | 
						|
				$table_data[] = $row;
 | 
						|
			}
 | 
						|
		}
 | 
						|
	}
 | 
						|
	
 | 
						|
	$sorting_options = array();
 | 
						|
	$sorting_options['column'] = 1;
 | 
						|
 | 
						|
	// Here we change the way how the colums are going to be sorted
 | 
						|
	// in this case the the column of LastResent ( 4th element in $column_header) we will be order like the column RealDate
 | 
						|
	// because in the column RealDate we have the days in a correct format "2008-03-12 10:35:48"
 | 
						|
 | 
						|
	$column_order = array();
 | 
						|
	$i=0;
 | 
						|
	foreach($table_header as $item) {
 | 
						|
		$column_order[$i] = $i;
 | 
						|
		$i++;
 | 
						|
	}
 | 
						|
    if (empty($my_folder_data)) {	
 | 
						|
		$column_order[1] = 5;
 | 
						|
	} else {
 | 
						|
		$column_order[2] = 2;
 | 
						|
	}
 | 
						|
 | 
						|
	// An array with the setting of the columns -> 1: columns that we will show, 0:columns that will be hide
 | 
						|
	$column_show = array();
 | 
						|
 | 
						|
	$column_show[] = 1; // type 0 
 | 
						|
	$column_show[] = 1; // title 1
 | 
						|
 | 
						|
	if (!empty($my_folder_data)) {
 | 
						|
		$column_show[] = 1;  // 2
 | 
						|
		$column_show[] = 1;  // 3
 | 
						|
		if ($qualification_exists) {
 | 
						|
			$column_show[] = 1;  // 4
 | 
						|
		}
 | 
						|
	}
 | 
						|
	$column_show[] = 1; //date
 | 
						|
	if ($table_has_actions_column) {
 | 
						|
		$column_show[] = 1; // modify
 | 
						|
	}
 | 
						|
	$column_show[] = 0; //real date in correct format
 | 
						|
 | 
						|
	$paging_options = array();
 | 
						|
	if (isset($_GET['curdirpath'])) {
 | 
						|
		$my_params = array ('curdirpath' => Security::remove_XSS($_GET['curdirpath']));
 | 
						|
	}
 | 
						|
	
 | 
						|
	$my_params = array ('id' => isset($_GET['id']) ? $_GET['id'] : null);
 | 
						|
 | 
						|
	if (isset($_GET['edit_dir'])) {
 | 
						|
		$my_params = array ('edit_dir' => intval($_GET['edit_dir']));
 | 
						|
	}
 | 
						|
	$my_params['origin'] = $origin;    
 | 
						|
	Display::display_sortable_config_table('work', $table_header, $table_data, $sorting_options, $paging_options, $my_params, $column_show, $column_order);
 | 
						|
}
 | 
						|
 | 
						|
function get_work_list() {
 | 
						|
    
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Returns a list of subdirectories found in the given directory.
 | 
						|
 *
 | 
						|
 * The list return starts from the given base directory.
 | 
						|
 * If you require the subdirs of /var/www/ (or /var/www), you will get 'abc/', 'def/', but not '/var/www/abc/'...
 | 
						|
 * @param	string	Base dir
 | 
						|
 * @param	integer	0 if we only want dirs from this level, 1 if we want to recurse into subdirs
 | 
						|
 * @return	strings_array	The list of subdirs in 'abc/' form, -1 on error, and 0 if none found
 | 
						|
 * @todo	Add a session check to see if subdirs_list doesn't exist yet (cached copy)
 | 
						|
 */
 | 
						|
function get_subdirs_list($basedir = '', $recurse = 0) {
 | 
						|
	//echo "Looking for subdirs of $basedir";
 | 
						|
	if (empty($basedir) or !is_dir($basedir)) {
 | 
						|
		return -1;
 | 
						|
	}
 | 
						|
	if (substr($basedir, -1, 1) != '/') {
 | 
						|
		$basedir = $basedir.'/';
 | 
						|
	}
 | 
						|
	$dirs_list = array();
 | 
						|
	$dh = opendir($basedir);
 | 
						|
	while ($entry = readdir($dh)) {
 | 
						|
		$entry = replace_dangerous_char($entry);
 | 
						|
		$entry = disable_dangerous_file($entry);
 | 
						|
		if (is_dir($basedir.$entry) && $entry != '..' && $entry != '.') {
 | 
						|
			$dirs_list[] = $entry;
 | 
						|
			if ($recurse == 1) {
 | 
						|
				foreach (get_subdirs_list($basedir.$entry) as $subdir) {
 | 
						|
					$dirs_list[] = $entry.'/'.$subdir;
 | 
						|
				}
 | 
						|
			}
 | 
						|
		}
 | 
						|
	}
 | 
						|
	closedir($dh);
 | 
						|
	return $dirs_list;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Builds the form thats enables the user to
 | 
						|
 * select a directory to browse/upload in
 | 
						|
 * This function has been copied from the document/document.inc.php library
 | 
						|
 *
 | 
						|
 * @param array $folders
 | 
						|
 * @param string $curdirpath
 | 
						|
 * @param string $group_dir
 | 
						|
 * @return string html form
 | 
						|
 */
 | 
						|
// TODO: This function is a candidate for removal, it is not used anywhere.
 | 
						|
function build_work_directory_selector($folders, $curdirpath, $group_dir = '') {
 | 
						|
	$form = '<form name="selector" action="'.api_get_self().'?'.api_get_cidreq().'" method="POST">'."\n";
 | 
						|
	$form .= get_lang('CurrentDirectory').' <select name="curdirpath" onchange="javascript: document.selector.submit();">'."\n";
 | 
						|
	//group documents cannot be uploaded in the root
 | 
						|
	if ($group_dir == '') {
 | 
						|
		$form .= '<option value="/">/ ('.get_lang('Root').')</option>';
 | 
						|
		if (is_array($folders)) {
 | 
						|
			foreach ($folders as $folder) {
 | 
						|
				$selected = ($curdirpath == $folder) ? ' selected="selected"' : '';
 | 
						|
				$form .= '<option'.$selected.' value="'.$folder.'">'.$folder.'</option>'."\n";
 | 
						|
			}
 | 
						|
		}
 | 
						|
	} else {
 | 
						|
		foreach ($folders as $folder) {
 | 
						|
			$selected = ($curdirpath == $folder) ? ' selected="selected"' : '';
 | 
						|
			$display_folder = substr($folder, strlen($group_dir));
 | 
						|
			$display_folder = ($display_folder == '') ? '/ ('.get_lang('Root').')' : $display_folder;
 | 
						|
			$form .= '<option'.$selected.' value="'.$folder.'">'.$display_folder.'</option>'."\n";
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	$form .= '</select>'."\n";
 | 
						|
	$form .= '<noscript><input type="submit" name="change_path" value="'.get_lang('Ok').'" /></noscript>'."\n";
 | 
						|
	$form .= '</form>';
 | 
						|
 | 
						|
	return $form;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Builds the form thats enables the user to
 | 
						|
 * move a document from one directory to another
 | 
						|
 * This function has been copied from the document/document.inc.php library
 | 
						|
 *
 | 
						|
 * @param array $folders
 | 
						|
 * @param string $curdirpath
 | 
						|
 * @param string $move_file
 | 
						|
 * @return string html form
 | 
						|
 */
 | 
						|
function build_work_move_to_selector($folders, $curdirpath, $move_file, $group_dir = '') {
 | 
						|
    $course_id = api_get_course_int_id(); 
 | 
						|
	$move_file	= intval($move_file);
 | 
						|
	$tbl_work	= Database::get_course_table(TABLE_STUDENT_PUBLICATION);
 | 
						|
	$sql 		= "SELECT title FROM $tbl_work WHERE c_id = $course_id AND id ='".$move_file."'";
 | 
						|
	$result 	= Database::query($sql);
 | 
						|
	$title 		= Database::fetch_row($result);
 | 
						|
	global $gradebook;
 | 
						|
 | 
						|
	$form = '<form name="move_to_form" action="'.api_get_self().'?gradebook='.$gradebook.'&curdirpath='.Security::remove_XSS($curdirpath).'" method="POST">';
 | 
						|
	$form .= '<div class="row"><div class="form_header">'.get_lang('MoveFile').' - '.Security::remove_XSS($title[0]).'</div></div>';
 | 
						|
	$form .= '<input type="hidden" name="item_id" value="'.$move_file.'" />';
 | 
						|
	$form .= '<input type="hidden" name="action" value="move_to" />';
 | 
						|
	$form .= '<div class="row">
 | 
						|
				<div class="label">
 | 
						|
					<span class="form_required">*</span>'.get_lang('Select').'
 | 
						|
				</div>
 | 
						|
				<div class="formw">';
 | 
						|
	$form .= ' <select name="move_to_id">';
 | 
						|
 | 
						|
	//group documents cannot be uploaded in the root
 | 
						|
	if ($group_dir == '') {
 | 
						|
		if ($curdirpath != '/') {
 | 
						|
			//$form .= '<option value="0">/ ('.get_lang('Root').')</option>';
 | 
						|
		}
 | 
						|
		if (is_array($folders)) {
 | 
						|
			foreach ($folders as $fid => $folder) {
 | 
						|
				//you cannot move a file to:
 | 
						|
				//1. current directory
 | 
						|
				//2. inside the folder you want to move
 | 
						|
				//3. inside a subfolder of the folder you want to move
 | 
						|
				if (($curdirpath != $folder) && ($folder != $move_file) && (substr($folder, 0, strlen($move_file) + 1) != $move_file.'/')) {
 | 
						|
					$form .= '<option value="'.$fid.'">'.$folder.'</option>';
 | 
						|
				}
 | 
						|
			}
 | 
						|
		}
 | 
						|
	} else {
 | 
						|
		if ($curdirpath != '/') {
 | 
						|
			$form .= '<option value="0">/ ('.get_lang('Root').')</option>';
 | 
						|
		}
 | 
						|
		foreach ($folders as $fid => $folder) {
 | 
						|
			if (($curdirpath != $folder) && ($folder != $move_file) && (substr($folder, 0, strlen($move_file) + 1) != $move_file.'/')) {
 | 
						|
				//cannot copy dir into his own subdir
 | 
						|
				$display_folder = substr($folder, strlen($group_dir));
 | 
						|
				$display_folder = ($display_folder == '') ? '/ ('.get_lang('Root').')' : $display_folder;
 | 
						|
				$form .= '<option value="'.$fid.'">'.$display_folder.'</option>'."\n";
 | 
						|
			}
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	$form .= '</select>';
 | 
						|
	$form .= '	</div>
 | 
						|
			</div>';
 | 
						|
	$form .= '<div class="row">
 | 
						|
					<div class="label"></div>
 | 
						|
					<div class="formw">
 | 
						|
						<button type="submit" class="save" name="move_file_submit">'.get_lang('MoveFile').'</button>
 | 
						|
					</div>
 | 
						|
				</div>';
 | 
						|
	$form .= '</form>';
 | 
						|
	$form .= '<div style="clear: both; margin-bottom: 10px;"></div>';
 | 
						|
	return $form;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Checks if the first given directory exists as a subdir of the second given directory
 | 
						|
 * This function should now be deprecated by Security::check_abs_path()
 | 
						|
 * @param	string	Subdir
 | 
						|
 * @param	string	Base dir
 | 
						|
 * @return	integer	-1 on error, 0 if not subdir, 1 if subdir
 | 
						|
 */
 | 
						|
// TODO: This function is a candidate for removal, it is not used anywhere.
 | 
						|
function is_subdir_of($subdir, $basedir) {
 | 
						|
	if (empty($subdir) or empty($basedir)) {
 | 
						|
		return -1;
 | 
						|
	}
 | 
						|
	if (substr($basedir, -1, 1) != '/') {
 | 
						|
		$basedir = $basedir.'/';
 | 
						|
	}
 | 
						|
	if (substr($subdir, 0, 1) == '/') {
 | 
						|
		$subdir = substr($subdir, 1);
 | 
						|
	}
 | 
						|
	return is_dir($basedir.$subdir) ? 1 : 0;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * creates a new directory trying to find a directory name
 | 
						|
 * that doesn't already exist
 | 
						|
 * (we could use unique_name() here...)
 | 
						|
 *
 | 
						|
 * @author Hugues Peeters <hugues.peeters@claroline.net>
 | 
						|
 * @author Bert Vanderkimpen
 | 
						|
 * @author Yannick Warnier <ywarnier@beeznest.org> Adaptation for work tool
 | 
						|
 * @param	string	Base work dir (.../work)
 | 
						|
 * @param 	string $desiredDirName complete path of the desired name
 | 
						|
 * @return 	string actual directory name if it succeeds, boolean false otherwise
 | 
						|
 */
 | 
						|
function create_unexisting_work_directory($base_work_dir, $desired_dir_name) {
 | 
						|
	$nb = '';
 | 
						|
	$base_work_dir = (substr($base_work_dir, -1, 1) == '/' ? $base_work_dir : $base_work_dir.'/');
 | 
						|
	while (file_exists($base_work_dir.$desired_dir_name.$nb)) {
 | 
						|
		$nb += 1;
 | 
						|
	}
 | 
						|
	if (@mkdir($base_work_dir.$desired_dir_name.$nb, api_get_permissions_for_new_directories())) {
 | 
						|
		return $desired_dir_name.$nb;
 | 
						|
	} else {
 | 
						|
		return false;
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Delete a work-tool directory
 | 
						|
 * @param	string	Base "work" directory for this course as /var/www/chamilo/courses/ABCD/work/
 | 
						|
 * @param	string	The directory name as the bit after "work/", without trailing slash
 | 
						|
 * @return	integer	-1 on error
 | 
						|
 */
 | 
						|
function del_dir($id) {
 | 
						|
    global $_course;	
 | 
						|
    $id = intval($id);
 | 
						|
    $work_data = get_work_data_by_id($id);
 | 
						|
    
 | 
						|
    if (empty($work_data)) {
 | 
						|
        return false;
 | 
						|
    }    
 | 
						|
    
 | 
						|
    $base_work_dir      = api_get_path(SYS_COURSE_PATH) .$_course['path'].'/work';    
 | 
						|
    $work_data_url      = $base_work_dir.$work_data['url'];    
 | 
						|
	$check = Security::check_abs_path($work_data_url.'/', $base_work_dir.'/');    
 | 
						|
	
 | 
						|
    
 | 
						|
	$table = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
 | 
						|
	$course_id = api_get_course_int_id();
 | 
						|
 | 
						|
	if (!empty($work_data['url'])) {
 | 
						|
	  
 | 
						|
		//Deleting all contents inside the folder
 | 
						|
		//@todo replace to parent_id 
 | 
						|
		$sql = "UPDATE $table SET active = 2 WHERE c_id = $course_id AND filetype = 'folder'  AND id =  $id";        
 | 
						|
		$res = Database::query($sql);
 | 
						|
        
 | 
						|
        $sql = "UPDATE $table SET active = 2 WHERE c_id = $course_id AND parent_id =  $id";
 | 
						|
        $res = Database::query($sql);
 | 
						|
 | 
						|
        if ($check) {     
 | 
						|
    		require_once api_get_path(LIBRARY_PATH).'fileManage.lib.php';
 | 
						|
    		$new_dir = $work_data_url.'_DELETED_'.$id;
 | 
						|
    		if (api_get_setting('permanently_remove_deleted_files') == 'true'){
 | 
						|
    			my_delete($work_data_url);
 | 
						|
    		} else {
 | 
						|
    			if (file_exists($work_data_url)) {
 | 
						|
    				rename($work_data_url, $new_dir);
 | 
						|
    			}
 | 
						|
    		}
 | 
						|
        }
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Get the path of a document in the student_publication table (path relative to the course directory)
 | 
						|
 * @param	integer	Element ID
 | 
						|
 * @return	string	Path (or -1 on error)
 | 
						|
 */
 | 
						|
function get_work_path($id) {
 | 
						|
	$table 		= Database::get_course_table(TABLE_STUDENT_PUBLICATION);
 | 
						|
	$course_id 	= api_get_course_int_id();
 | 
						|
	$sql 		= 'SELECT url FROM '.$table.' WHERE c_id = '.$course_id.' AND id='.intval($id);
 | 
						|
	$res 		= Database::query($sql);
 | 
						|
	if (Database::num_rows($res)) {
 | 
						|
		$row = Database::fetch_array($res);
 | 
						|
		return $row['url'];
 | 
						|
	}
 | 
						|
	return -1;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Update the url of a work in the student_publication table
 | 
						|
 * @param	integer	ID of the work to update
 | 
						|
 * @param	string	Destination directory where the work has been moved (must end with a '/')
 | 
						|
 * @return	-1 on error, sql query result on success
 | 
						|
 */
 | 
						|
function update_work_url($id, $new_path, $parent_id) {
 | 
						|
	if (empty($id)) return -1;
 | 
						|
	$table = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
 | 
						|
	$course_id = api_get_course_int_id();
 | 
						|
    $id = intval($id);
 | 
						|
    $parent_id = intval($parent_id);
 | 
						|
    
 | 
						|
	$sql = "SELECT * FROM $table WHERE c_id = $course_id AND id = $id";
 | 
						|
	$res = Database::query($sql);
 | 
						|
	if (Database::num_rows($res) != 1) {
 | 
						|
		return -1;
 | 
						|
	} else {
 | 
						|
		$row = Database::fetch_array($res);
 | 
						|
		$filename = basename($row['url']);
 | 
						|
		$new_url = $new_path .$filename;
 | 
						|
        $sql2 = "UPDATE $table SET url = '$new_url', parent_id = '$parent_id' WHERE c_id = $course_id  AND id = $id";
 | 
						|
		$res2 = Database::query($sql2);
 | 
						|
		return $res2;
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Update the url of a dir in the student_publication table
 | 
						|
 * @param	string old path
 | 
						|
 * @param	string new path
 | 
						|
 */
 | 
						|
function update_dir_name($work_data, $new_name, $title) {    
 | 
						|
	$course_id = api_get_course_int_id();
 | 
						|
	$work_id = intval($work_data['id']);
 | 
						|
    $path  = $work_data['url'];
 | 
						|
    
 | 
						|
    if ($work_data['title'] == $title) {
 | 
						|
        return true;
 | 
						|
    }     
 | 
						|
    $title = Database::escape_string($title);
 | 
						|
        
 | 
						|
	if (!empty($new_name)) {
 | 
						|
		global $base_work_dir;		
 | 
						|
 | 
						|
		$new_name = Security::remove_XSS($new_name);
 | 
						|
		$new_name = replace_dangerous_char($new_name);
 | 
						|
		$new_name = disable_dangerous_file($new_name);
 | 
						|
		my_rename($base_work_dir.'/'.$path, $new_name);
 | 
						|
		$table = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
 | 
						|
 | 
						|
		//update all the files in the other directories according with the next query
 | 
						|
		$sql = "SELECT id, url FROM $table WHERE c_id = $course_id AND parent_id = $work_id"; // like binary (Case Sensitive)
 | 
						|
 | 
						|
		$rs = Database::query($sql);
 | 
						|
		$work_len = strlen('work/'.$path);
 | 
						|
 | 
						|
		while ($work = Database :: fetch_array($rs)) {
 | 
						|
			$new_dir = $work['url'];
 | 
						|
			$name_with_directory = substr($new_dir, $work_len, strlen($new_dir)); 
 | 
						|
            $name = Database::escape_string('work/'.$new_name.'/'.$name_with_directory);
 | 
						|
			$sql = 'UPDATE '.$table.' SET url= "'.$name.'" WHERE c_id = '.$course_id.' AND id= '.$work['id'];            
 | 
						|
			Database::query($sql);
 | 
						|
		}
 | 
						|
        
 | 
						|
        $sql = "UPDATE $table SET url= '/".$new_name."' , title = '".$title."' WHERE c_id = $course_id AND id = $work_id";
 | 
						|
        Database::query($sql);
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Return an array with all the folder's ids that are in the given path
 | 
						|
 * @param	string Path of the directory
 | 
						|
 * @return	array The list of ids of all the directories in the path
 | 
						|
 * @author 	Julio Montoya Dokeos
 | 
						|
 * @version April 2008
 | 
						|
 */
 | 
						|
 | 
						|
function get_parent_directories($id) {
 | 
						|
	$course_id = api_get_course_int_id();
 | 
						|
	$work_table      = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
 | 
						|
    $id = intval($id);
 | 
						|
    $sql = "SELECT id FROM $work_table WHERE c_id = $course_id AND parent_id = $id";
 | 
						|
	$result = Database::query($sql);
 | 
						|
    $list_id = array();
 | 
						|
    if (Database::num_rows($result)) {
 | 
						|
	   while ($row = Database::fetch_array($result)) {
 | 
						|
		  $list_id[] = $row['id'];		
 | 
						|
	   }
 | 
						|
    }
 | 
						|
	return $list_id;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Transform an all directory structure (only directories) in an array
 | 
						|
 * @param	string path of the directory
 | 
						|
 * @return	array the directory structure into an array
 | 
						|
 * @author 	Julio Montoya Dokeos
 | 
						|
 * @version April 2008
 | 
						|
 */
 | 
						|
function directory_to_array($directory) {
 | 
						|
	$array_items = array();
 | 
						|
	if ($handle = @opendir($directory)) {
 | 
						|
		while (false !== ($file = readdir($handle))) {
 | 
						|
			if ($file != '.' && $file != '..') {
 | 
						|
				if (is_dir($directory. '/' . $file)) {
 | 
						|
					$array_items = array_merge($array_items, directory_to_array($directory. '/' . $file));
 | 
						|
					$file = $directory . '/' . $file;
 | 
						|
					$array_items[] = preg_replace("/\/\//si", '/', $file);
 | 
						|
				}
 | 
						|
			}
 | 
						|
		}
 | 
						|
		closedir($handle);
 | 
						|
	}
 | 
						|
	return $array_items;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Insert into the DB of the course all the directories
 | 
						|
 * @param	string path of the /work directory of the course
 | 
						|
 * @return	-1 on error, sql query result on success
 | 
						|
 * @author 	Julio Montoya Dokeos
 | 
						|
 * @version April 2008
 | 
						|
 */
 | 
						|
 | 
						|
function insert_all_directory_in_course_table($base_work_dir) {
 | 
						|
	$dir_to_array = directory_to_array($base_work_dir, true);
 | 
						|
	$only_dir = array();
 | 
						|
 | 
						|
	for ($i = 0; $i < count($dir_to_array); $i++) {
 | 
						|
		$only_dir[] = substr($dir_to_array[$i], strlen($base_work_dir), strlen($dir_to_array[$i]));
 | 
						|
	}
 | 
						|
	$course_id = api_get_course_int_id();
 | 
						|
    $group_id  = api_get_group_id();
 | 
						|
    
 | 
						|
	for($i = 0; $i < count($only_dir); $i++) {
 | 
						|
		global $work_table;
 | 
						|
		$sql_insert_all= "INSERT INTO " . $work_table . " SET
 | 
						|
							   c_id 		= '$course_id', 
 | 
						|
							   url 			= '" . $only_dir[$i] . "', 
 | 
						|
							   title        = '',
 | 
						|
			                   description 	= '',
 | 
						|
			                   author      	= '',
 | 
						|
							   active		= '0',
 | 
						|
							   accepted		= '1',
 | 
						|
							   filetype		= 'folder',
 | 
						|
							   post_group_id = '".$group_id."',
 | 
						|
							   sent_date	= '0000-00-00 00:00:00' ";
 | 
						|
		Database::query($sql_insert_all);
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * This function displays the number of files contained in a directory
 | 
						|
 *
 | 
						|
 * @param	string the path of the directory
 | 
						|
 * @param	boolean true if we want the total quantity of files include in others child directorys , false only  files in the directory
 | 
						|
 * @return	array the first element is an integer with the number of files in the folder, the second element is the number of directories
 | 
						|
 * @author 	Julio Montoya Dokeos
 | 
						|
 * @version	April 2008
 | 
						|
 */
 | 
						|
function count_dir($path_dir, $recurse) {
 | 
						|
	$count = 0;
 | 
						|
	$count_dir = 0;
 | 
						|
	$d = dir($path_dir);
 | 
						|
	while ($entry = $d->Read()) {
 | 
						|
		if (!(($entry == '..') || ($entry == '.'))) {
 | 
						|
			if (is_dir($path_dir.'/'.$entry)) {
 | 
						|
				$count_dir++;
 | 
						|
				if ($recurse) {
 | 
						|
					$count += count_dir($path_dir . '/' . $entry, $recurse);
 | 
						|
				}
 | 
						|
			} else {
 | 
						|
				$count++;
 | 
						|
			}
 | 
						|
		}
 | 
						|
	}
 | 
						|
	$return_array = array();
 | 
						|
	$return_array[] = $count;
 | 
						|
	$return_array[] = $count_dir;
 | 
						|
	return $return_array;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * returns all the javascript that is required for easily
 | 
						|
 * validation when you create a work
 | 
						|
 * this goes into the $htmlHeadXtra[] array
 | 
						|
 */
 | 
						|
function to_javascript_work() {        
 | 
						|
    $origin = isset($_REQUEST['origin']) && !empty($_REQUEST['origin']) ? api_get_tools_lists($_REQUEST['origin']) : '';
 | 
						|
    
 | 
						|
	$js = '<script>
 | 
						|
			function plus() {
 | 
						|
				if(document.getElementById(\'options\').style.display == \'none\') {
 | 
						|
					document.getElementById(\'options\').style.display = \'block\';
 | 
						|
					document.getElementById(\'plus\').innerHTML=\' '.Display::return_icon('div_hide.gif', get_lang('Hide', ''), array('style' => 'vertical-align:middle')).' '.addslashes(get_lang('AdvancedParameters', '')).'\';
 | 
						|
				} else {
 | 
						|
					document.getElementById(\'options\').style.display = \'none\';
 | 
						|
					document.getElementById(\'plus\').innerHTML=\' '.Display::return_icon('div_show.gif', get_lang('Show', ''), array('style' => 'vertical-align:middle')).' '.addslashes(get_lang('AdvancedParameters', '')).'\';
 | 
						|
				}
 | 
						|
			}
 | 
						|
 | 
						|
			function updateDocumentTitle(value) {
 | 
						|
				var temp = value.indexOf("/");
 | 
						|
				//linux path
 | 
						|
				if(temp!=-1){
 | 
						|
					var temp=value.split("/");
 | 
						|
				} else {
 | 
						|
					var temp=value.split("\\\");
 | 
						|
				}
 | 
						|
				document.getElementById("file_upload").value=temp[temp.length-1];
 | 
						|
				$("#contains_file_id").attr("checked", true);
 | 
						|
			}
 | 
						|
 | 
						|
			function checkDate(month, day, year) {
 | 
						|
			  var monthLength =
 | 
						|
			    new Array(31,28,31,30,31,30,31,31,30,31,30,31);
 | 
						|
 | 
						|
			  if (!day || !month || !year)
 | 
						|
			    return false;
 | 
						|
 | 
						|
			  // check for bisestile year
 | 
						|
			  if (year/4 == parseInt(year/4))
 | 
						|
			    monthLength[1] = 29;
 | 
						|
 | 
						|
			  if (month < 1 || month > 12)
 | 
						|
			    return false;
 | 
						|
 | 
						|
			  if (day > monthLength[month-1])
 | 
						|
			    return false;
 | 
						|
 | 
						|
			  return true;
 | 
						|
			}
 | 
						|
 | 
						|
			function mktime() {
 | 
						|
 | 
						|
			    var no, ma = 0, mb = 0, i = 0, d = new Date(), argv = arguments, argc = argv.length;
 | 
						|
			    d.setHours(0,0,0); d.setDate(1); d.setMonth(1); d.setYear(1972);
 | 
						|
 | 
						|
			    var dateManip = {
 | 
						|
			        0: function(tt){ return d.setHours(tt); },
 | 
						|
			        1: function(tt){ return d.setMinutes(tt); },
 | 
						|
			        2: function(tt){ set = d.setSeconds(tt); mb = d.getDate() - 1; return set; },
 | 
						|
			        3: function(tt){ set = d.setMonth(parseInt(tt)-1); ma = d.getFullYear() - 1972; return set; },
 | 
						|
			        4: function(tt){ return d.setDate(tt+mb); },
 | 
						|
			        5: function(tt){ return d.setYear(tt+ma); }
 | 
						|
			    };
 | 
						|
 | 
						|
			    for( i = 0; i < argc; i++ ){
 | 
						|
			        no = parseInt(argv[i]*1);
 | 
						|
			        if (isNaN(no)) {
 | 
						|
			            return false;
 | 
						|
			        } else {
 | 
						|
			            // arg is number, lets manipulate date object
 | 
						|
			            if(!dateManip[i](no)){
 | 
						|
			                // failed
 | 
						|
			                return false;
 | 
						|
			            }
 | 
						|
			        }
 | 
						|
			    }
 | 
						|
			    return Math.floor(d.getTime()/1000);
 | 
						|
			}
 | 
						|
 | 
						|
			function validate() {
 | 
						|
				var expires_day = document.form1.expires_day.value;
 | 
						|
				var expires_month = document.form1.expires_month.value;
 | 
						|
				var expires_year = document.form1.expires_year.value;
 | 
						|
				var expires_hour = document.form1.expires_hour.value;
 | 
						|
				var expires_minute = document.form1.expires_minute.value;
 | 
						|
				var expires_date = mktime(expires_hour,expires_minute,0,expires_month,expires_day,expires_year)
 | 
						|
 | 
						|
				var ends_day = document.form1.ends_day.value;
 | 
						|
				var ends_month = document.form1.ends_month.value;
 | 
						|
				var ends_year = document.form1.ends_year.value;
 | 
						|
				var ends_hour = document.form1.ends_hour.value;
 | 
						|
				var ends_minute = document.form1.ends_minute.value;
 | 
						|
				var ends_date = mktime(ends_hour,ends_minute,0,ends_month,ends_day,ends_year);
 | 
						|
 | 
						|
				var new_dir = document.form1.new_dir.value;
 | 
						|
 | 
						|
				msg_id1 = document.getElementById("msg_error1");
 | 
						|
				msg_id2 = document.getElementById("msg_error2");
 | 
						|
				msg_id3 = document.getElementById("msg_error3");
 | 
						|
				msg_id4 = document.getElementById("msg_error4");
 | 
						|
				msg_id5	= document.getElementById("msg_error_weight");
 | 
						|
 | 
						|
				if(new_dir=="") {
 | 
						|
					msg_id1.style.display ="block";
 | 
						|
					msg_id1.innerHTML="'.get_lang('FieldRequired', '').'";
 | 
						|
					msg_id2.innerHTML="";msg_id3.innerHTML="";msg_id4.innerHTML="";msg_id5.innerHTML="";
 | 
						|
				} else if(document.form1.type1.checked && document.form1.type2.checked && expires_date > ends_date) {
 | 
						|
						msg_id2.style.display ="block";
 | 
						|
						msg_id2.innerHTML="'.get_lang('EndDateCannotBeBeforeTheExpireDate', '').'";
 | 
						|
						msg_id1.innerHTML="";msg_id3.innerHTML="";msg_id4.innerHTML="";msg_id5.innerHTML="";
 | 
						|
				} else if (!checkDate(expires_month,expires_day,expires_year)) {
 | 
						|
					msg_id3.style.display ="block";
 | 
						|
					msg_id3.innerHTML="'.get_lang('InvalidDate', '').'";
 | 
						|
					msg_id1.innerHTML="";msg_id2.innerHTML="";msg_id4.innerHTML="";msg_id5.innerHTML="";
 | 
						|
				} else if (!checkDate(ends_month,ends_day,ends_year)) {
 | 
						|
					msg_id4.style.display ="block";
 | 
						|
					msg_id4.innerHTML="'.get_lang('InvalidDate', '').'";
 | 
						|
					msg_id1.innerHTML="";msg_id2.innerHTML="";msg_id3.innerHTML="";msg_id5.innerHTML="";
 | 
						|
				} else {
 | 
						|
					if (document.form1.make_calification.checked) {
 | 
						|
					 	var weight = document.form1.weight.value;
 | 
						|
						 	if(weight=="") {
 | 
						|
								msg_id5.style.display ="block";
 | 
						|
								msg_id5.innerHTML="'.get_lang('WeightNecessary', '').'";
 | 
						|
								msg_id1.innerHTML="";msg_id2.innerHTML="";msg_id3.innerHTML="";msg_id4.innerHTML="";
 | 
						|
							    return false;
 | 
						|
                        }
 | 
						|
				 	}
 | 
						|
					document.form1.action = "work.php?'.  api_get_cidreq().'&origin='.$origin.'&gradebook='.(empty($_GET['gradebook'])?'':'view').'";
 | 
						|
					document.form1.submit();
 | 
						|
				}
 | 
						|
			}
 | 
						|
			</script>';    
 | 
						|
    return $js;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Gets the id of a student publication with a given path
 | 
						|
 * @param string $path
 | 
						|
 * @return true if is found / false if not found
 | 
						|
 */
 | 
						|
// TODO: The name of this function does not fit with the kind of information it returns. Maybe check_work_id() or is_work_id()?
 | 
						|
function get_work_id($path) {
 | 
						|
	$TBL_STUDENT_PUBLICATION = Database :: get_course_table(TABLE_STUDENT_PUBLICATION);
 | 
						|
	$TBL_PROP_TABLE = Database::get_course_table(TABLE_ITEM_PROPERTY);
 | 
						|
	$course_id = api_get_course_int_id();
 | 
						|
	if (api_is_allowed_to_edit()) {
 | 
						|
		$sql = "SELECT work.id FROM $TBL_STUDENT_PUBLICATION AS work, $TBL_PROP_TABLE AS props  
 | 
						|
				WHERE props.c_id = $course_id AND work.c_id = $course_id AND props.tool='work' AND work.id=props.ref AND work.url LIKE 'work/".$path."%' AND work.filetype='file' AND props.visibility<>'2'";
 | 
						|
	} else {
 | 
						|
		$sql = "SELECT work.id FROM $TBL_STUDENT_PUBLICATION AS work,$TBL_PROP_TABLE AS props  
 | 
						|
				WHERE props.c_id = $course_id AND work.c_id = $course_id AND props.tool='work' AND work.id=props.ref AND work.url LIKE 'work/".$path."%' AND work.filetype='file' AND props.visibility<>'2' AND props.lastedit_user_id='".api_get_user_id()."'";
 | 
						|
	}	
 | 
						|
	$result = Database::query($sql);
 | 
						|
	$num_rows = Database::num_rows($result);
 | 
						|
 | 
						|
	if ($result && $num_rows > 0) {
 | 
						|
		return true;
 | 
						|
	} else {
 | 
						|
		return false;
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Get list of users who have not given the task
 | 
						|
 * @param int
 | 
						|
 * @return array
 | 
						|
 * @author cvargas
 | 
						|
 * @author Julio Montoya <gugli100@gmail.com> Fixing query
 | 
						|
 */
 | 
						|
function get_list_users_without_publication($task_id) {
 | 
						|
	$work_table 			 = Database::get_course_table(TABLE_STUDENT_PUBLICATION);	
 | 
						|
	$table_course_user 		 = Database::get_main_table(TABLE_MAIN_COURSE_USER);
 | 
						|
	$table_user 			 = Database::get_main_table(TABLE_MAIN_USER);
 | 
						|
	$session_course_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
 | 
						|
 | 
						|
	//condition for the session
 | 
						|
	$session_id    = api_get_session_id();
 | 
						|
	$course_id     = api_get_course_int_id(); 
 | 
						|
 | 
						|
	$task_id = intval($task_id);
 | 
						|
 | 
						|
	if ($session_id == 0) {
 | 
						|
		$sql = "SELECT user_id as id FROM $work_table WHERE c_id = $course_id AND parent_id='$task_id'";
 | 
						|
	} else {
 | 
						|
		$sql = "SELECT user_id as id FROM $work_table WHERE c_id = $course_id AND parent_id='$task_id' and session_id='".$session_id."'";
 | 
						|
	}
 | 
						|
	$result = Database::query($sql);
 | 
						|
	$users_with_tasks = array();
 | 
						|
	while($row = Database::fetch_array($result)) {
 | 
						|
		$users_with_tasks[] = $row['id'];
 | 
						|
	}
 | 
						|
 | 
						|
	if ($session_id == 0){
 | 
						|
		$sql_users = "SELECT cu.user_id, u.lastname, u.firstname, u.email FROM $table_course_user AS cu, $table_user AS u 
 | 
						|
		              WHERE u.status!=1 and cu.course_code='".api_get_course_id()."' AND u.user_id=cu.user_id";
 | 
						|
	} else {
 | 
						|
		$sql_users = "SELECT cu.id_user, u.lastname, u.firstname, u.email FROM $session_course_rel_user AS cu, $table_user AS u 
 | 
						|
		              WHERE u.status!=1 and cu.course_code='".api_get_course_id()."' AND u.user_id=cu.id_user and cu.id_session='".$session_id."'";
 | 
						|
	}
 | 
						|
    
 | 
						|
    $group_id = api_get_group_id();
 | 
						|
        
 | 
						|
    $new_group_user_list = array();
 | 
						|
    
 | 
						|
    if ($group_id) {
 | 
						|
        $group_user_list = GroupManager::get_subscribed_users($group_id);        
 | 
						|
        if (!empty($group_user_list)) {
 | 
						|
            foreach($group_user_list as $group_user) {
 | 
						|
                $new_group_user_list[] = $group_user['user_id'];
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
    
 | 
						|
	$result_users = Database::query($sql_users);
 | 
						|
	$users_without_tasks = array();
 | 
						|
	while ($row_users = Database::fetch_row($result_users)) {
 | 
						|
        
 | 
						|
		if (in_array($row_users[0], $users_with_tasks)) continue;
 | 
						|
		if ($group_id && !in_array($row_users[0], $new_group_user_list)) {            
 | 
						|
            continue;
 | 
						|
        }
 | 
						|
		//$user_id = array_shift($row_users);
 | 
						|
        $row_users[0] = $row_users[1];
 | 
						|
        $row_users[1] = $row_users[2];
 | 
						|
		$row_users[2] = Display::encrypted_mailto_link($row_users[3]);
 | 
						|
        
 | 
						|
		$users_without_tasks[] = $row_users;
 | 
						|
	}
 | 
						|
	return $users_without_tasks;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Display list of users who have not given the task
 | 
						|
 *
 | 
						|
 * @param int task id
 | 
						|
 * @return array
 | 
						|
 * @author cvargas carlos.vargas@beeznest.com cfasanando, christian.fasanado@beeznest.com
 | 
						|
 * @author Julio Montoya <gugli100@gmail.com> Fixes
 | 
						|
 */
 | 
						|
function display_list_users_without_publication($task_id) {
 | 
						|
	global $origin;
 | 
						|
	$table_header[] = array(get_lang('LastName'), true);
 | 
						|
	$table_header[] = array(get_lang('FirstName'), true);
 | 
						|
	$table_header[] = array(get_lang('Email'), true);
 | 
						|
	// table_data
 | 
						|
	$table_data = get_list_users_without_publication($task_id);
 | 
						|
 | 
						|
	$sorting_options = array();
 | 
						|
	$sorting_options['column'] = 1;
 | 
						|
	$paging_options = array();
 | 
						|
	$my_params = array();
 | 
						|
 | 
						|
	if (isset($_GET['curdirpath'])) {
 | 
						|
		$my_params['curdirpath'] = Security::remove_XSS($_GET['curdirpath']);
 | 
						|
	}
 | 
						|
	if (isset($_GET['edit_dir'])) {
 | 
						|
		$my_params['edit_dir'] = Security::remove_XSS($_GET['edit_dir']);
 | 
						|
	}
 | 
						|
	if (isset($_GET['list'])) {
 | 
						|
		$my_params['list'] = Security::remove_XSS($_GET['list']);
 | 
						|
	}
 | 
						|
	$my_params['origin'] = $origin;
 | 
						|
 | 
						|
	//$column_show
 | 
						|
	$column_show[] = 1;
 | 
						|
	$column_show[] = 1;
 | 
						|
	$column_show[] = 1;
 | 
						|
	Display::display_sortable_config_table('work', $table_header, $table_data, $sorting_options, $paging_options, $my_params, $column_show);
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Send reminder to users who have not given the task
 | 
						|
 *
 | 
						|
 * @param int
 | 
						|
 * @return array
 | 
						|
 * @author cvargas carlos.vargas@beeznest.com cfasanando, christian.fasanado@beeznest.com
 | 
						|
 */
 | 
						|
function send_reminder_users_without_publication($task_data) {
 | 
						|
	global $_course;
 | 
						|
    $sender_name = api_get_person_name(api_get_setting('administratorName'), api_get_setting('administratorSurname'), null, PERSON_NAME_EMAIL_ADDRESS);
 | 
						|
 | 
						|
	$task_id = $task_data['id'];
 | 
						|
	$task_title = !empty($task_data['title']) ? $task_data['title'] : basename($task_data['url']);
 | 
						|
 | 
						|
	$subject = '[' . api_get_setting('siteName') . '] ';
 | 
						|
    
 | 
						|
	// The body can be as long as you wish, and any combination of text and variables
 | 
						|
    
 | 
						|
	$content = get_lang('ReminderToSubmitPendingTask')."\n".get_lang('CourseName').' : '.$_course['name']."\n";
 | 
						|
	$content .= get_lang('WorkName').' : '.$task_title."\n";
 | 
						|
 | 
						|
	$list_users = get_list_users_without_publication($task_id);
 | 
						|
    
 | 
						|
    $mails_sent_to = array();    
 | 
						|
	foreach ($list_users as $user) {
 | 
						|
		$name_user = api_get_person_name($user[1], $user[0], null, PERSON_NAME_EMAIL_ADDRESS);        
 | 
						|
        $dear_line = get_lang('Dear')." ".api_get_person_name($user[1], $user[0]) .", \n\n";            
 | 
						|
        $body      = $dear_line.$content;        
 | 
						|
        
 | 
						|
		api_mail($name_user, $user[3], $subject, $body, $sender_name, $email_admin);              
 | 
						|
        $mails_sent_to[] = $name_user;                
 | 
						|
	}    
 | 
						|
    return $mails_sent_to;    
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Sends an email to the students of a course when a homework is created
 | 
						|
 *
 | 
						|
 * @param string course_id
 | 
						|
 *
 | 
						|
 * @author Guillaume Viguier <guillaume.viguier@beeznest.com>
 | 
						|
 * @author Julio Montoya <gugli100@gmail.com> Adding session support - 2011
 | 
						|
 */
 | 
						|
function send_email_on_homework_creation($course_id) {	
 | 
						|
	// Get the students of the course
 | 
						|
	$session_id = api_get_session_id();
 | 
						|
	if (empty($session_id)) {
 | 
						|
		$students = CourseManager::get_student_list_from_course_code($course_id);
 | 
						|
	} else {
 | 
						|
		$students = CourseManager::get_student_list_from_course_code($course_id, true, $session_id);
 | 
						|
	}
 | 
						|
	$emailsubject = '[' . api_get_setting('siteName') . '] '.get_lang('HomeworkCreated');
 | 
						|
	$currentUser = api_get_user_info(api_get_user_id());
 | 
						|
	if (!empty($students)) {
 | 
						|
		foreach($students as $student) {
 | 
						|
			$user_info = api_get_user_info($student["user_id"]);
 | 
						|
			if(!empty($user_info["mail"])) {
 | 
						|
				$name_user = api_get_person_name($user_info["firstname"], $user_info["lastname"], null, PERSON_NAME_EMAIL_ADDRESS);
 | 
						|
				$emailbody = get_lang('Dear')." ".$name_user.",\n\n";
 | 
						|
				$emailbody .= get_lang('HomeworkHasBeenCreatedForTheCourse')." ".$course_id.". "."\n\n".get_lang('PleaseCheckHomeworkPage');
 | 
						|
				$emailbody .= "\n\n".api_get_person_name($currentUser["firstname"], $currentUser["lastname"]);
 | 
						|
				@api_mail($name_user, $user_info["mail"], $emailsubject, $emailbody, api_get_person_name($currentUser["firstname"], $currentUser["lastname"], null, PERSON_NAME_EMAIL_ADDRESS), $currentUser["mail"]);
 | 
						|
			}
 | 
						|
		}
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
function is_work_exist_by_url($url) {
 | 
						|
	$work_table = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
 | 
						|
	$url = Database::escape_string($url);
 | 
						|
	$sql = "SELECT id FROM $work_table WHERE url='$url'";
 | 
						|
	$result = Database::query($sql);
 | 
						|
	if (Database::num_rows($result)> 0) {
 | 
						|
		$row = Database::fetch_row($result);
 | 
						|
		if (empty($row)) {
 | 
						|
			return false;
 | 
						|
		} else {
 | 
						|
			return true;
 | 
						|
		}
 | 
						|
	} else {
 | 
						|
		return false;
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
function make_select($name, $values, $checked = '') {
 | 
						|
	$output = '<select name="'.$name.'" id="'.$name.'">';
 | 
						|
	foreach($values as $key => $value) {
 | 
						|
		$output .= '<option value="'.$key.'" '.(($checked==$key) ? 'selected="selected"' : '').'>'.$value.'</option>';
 | 
						|
	}
 | 
						|
	$output .= '</select>';
 | 
						|
	return $output;
 | 
						|
}
 | 
						|
 | 
						|
function make_checkbox($name, $checked = '', $label = null) {
 | 
						|
	$check = '<input id ="'.$name.'" type="checkbox" value="1" name="'.$name.'" '.((!empty($checked))?'checked="checked"':'').'/>';
 | 
						|
	if (!empty($label)) {
 | 
						|
		$check .="<label for ='$name'>$label</label>";
 | 
						|
	}
 | 
						|
	return $check;
 | 
						|
}
 | 
						|
 | 
						|
function draw_date_picker($prefix, $default = '') {
 | 
						|
	if (empty($default)) {
 | 
						|
		$default = api_get_local_time();
 | 
						|
	}
 | 
						|
	$parts = explode(' ', $default);
 | 
						|
	list($d_year, $d_month, $d_day) = explode('-', $parts[0]);
 | 
						|
	list($d_hour, $d_minute) = explode(':', $parts[1]);
 | 
						|
 | 
						|
	$minute = range(10, 59);
 | 
						|
	array_unshift($minute, '00', '01', '02', '03', '04', '05', '06', '07', '08', '09');
 | 
						|
	$date_form = make_select($prefix.'_day', array_combine(range(1, 31), range(1, 31)), $d_day);
 | 
						|
	$date_form .= make_select($prefix.'_month', array_combine(range(1, 12), api_get_months_long()), $d_month);
 | 
						|
	$date_form .= make_select($prefix.'_year', array($d_year => $d_year, $d_year + 1 => $d_year + 1), $d_year).'    ';
 | 
						|
	$date_form .= make_select($prefix.'_hour', array_combine(range(0, 23), range(0, 23)), $d_hour).' : ';
 | 
						|
	$date_form .= make_select($prefix.'_minute', $minute, $d_minute);
 | 
						|
	return $date_form;
 | 
						|
}
 | 
						|
 | 
						|
function get_date_from_select($prefix) {
 | 
						|
	return $_POST[$prefix.'_year'].'-'.two_digits($_POST[$prefix.'_month']).'-'.two_digits($_POST[$prefix.'_day']).' '.two_digits($_POST[$prefix.'_hour']).':'.two_digits($_POST[$prefix.'_minute']).':00';
 | 
						|
}
 | 
						|
 |