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1006 lines
35 KiB
1006 lines
35 KiB
<?php
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/*
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==============================================================================
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Dokeos - elearning and course management software
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Copyright (c) 2004-2008 Dokeos SPRL
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For a full list of contributors, see "credits.txt".
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The full license can be read in "license.txt".
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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See the GNU General Public License for more details.
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Contact address: Dokeos, rue du Corbeau, 108, B-1030 Brussels, Belgium
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Mail: info@dokeos.com
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==============================================================================
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*/
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/**
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* @package dokeos.studentpublications
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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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* @version $Id: $
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*/
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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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require_once('../document/document.inc.php');
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require_once('../inc/lib/fileDisplay.lib.php');
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function display_action_links($cur_dir_path, $always_show_tool_options, $always_show_upload_form)
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{
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$display_output = "";
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if(strlen($cur_dir_path) > 0 && $cur_dir_path != '/')
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{
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$parent_dir = dirname($cur_dir_path);
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$display_output .= '<a href="'.api_get_self().'?'.api_get_cidreq().'&origin='.Security::remove_XSS($_GET['origin']).'&curdirpath='.$parent_dir.'">'.Display::return_icon('folder_up.gif').' '.get_lang('Up').'</a>  ';
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}
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if (! $always_show_upload_form )
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{
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$display_output .= "  <a href=\"".api_get_self()."?".api_get_cidreq()."&curdirpath=".$cur_dir_path."&display_upload_form=true&origin=".Security::remove_XSS($_GET['origin'])."\">".Display::return_icon('submit_file.gif')." ". get_lang("UploadADocument") .'</a>    ';
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}
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if (! $always_show_tool_options && api_is_allowed_to_edit() )
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{
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// Create dir
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$display_output .= '<a href="'.api_get_self().'?'.api_get_cidreq().'&curdirpath='.$cur_dir_path.'&createdir=1&origin='.Security::remove_XSS($_GET['origin']).'"><img src="../img/folder_new.gif" border="0"alt ="'.get_lang('CreateDir').'" /> '.get_lang('CreateDir').' </a>  ';
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// Options
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$display_output .= "<a href=\"".api_get_self()."?".api_get_cidreq()."&curdirpath=".$cur_dir_path."&origin=".Security::remove_XSS($_GET['origin'])."&display_tool_options=true&origin=".Security::remove_XSS($_GET['origin'])."\">".Display::return_icon('acces_tool.gif').' ' . get_lang("EditToolOptions") . "</a>  ";
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}
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if ($display_output != "")
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{
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echo $display_output;
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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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* @param $base_work_dir Base working directory (up to '/work')
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* @param $cur_dir_path Current subdirectory of 'work/'
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* @param $cur_dir_path_url Current subdirectory of 'work/', url-encoded
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*/
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function display_tool_options($uploadvisibledisabled, $origin,$base_work_dir,$cur_dir_path,$cur_dir_path_url)
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{
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global $charset, $group_properties;
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$is_allowed_to_edit = api_is_allowed_to_edit();
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$work_table = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
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if (! $is_allowed_to_edit) return;
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echo '<form method="post" action="'.api_get_self().'?origin='.$origin.'&display_tool_options=true">';
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echo "<br/><table class=\"data_table\">\n",
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"<tr><th> </th><th>".get_lang("Modify")."</th></tr><tr class=\"row_even\">\n",
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"<td align=\"right\">",
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get_lang('AllFiles')." : </td>",
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"<td ><a href=\"".api_get_self()."?".api_get_cidreq()."&curdirpath=".$cur_dir_path."&origin=$origin&delete=all&display_tool_options=true\" ",
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"onclick=\"javascript:if(!confirm('".addslashes(htmlentities(get_lang('ConfirmYourChoice'),ENT_QUOTES,$charset))."')) return false;\">",
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"<img src=\"../img/delete.gif\" border=\"0\" alt=\"".get_lang('Delete')."\" />",
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"</a>",
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" ";
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$sql_query = "SHOW COLUMNS FROM ".$work_table." LIKE 'accepted'";
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$sql_result = api_sql_query($sql_query,__FILE__,__LINE__);
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if ($sql_result)
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{
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$columnStatus = mysql_fetch_array($sql_result);
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if ($columnStatus['Default'] == 1)
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{
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echo "<a href=\"".api_get_self()."?".api_get_cidreq()."&curdirpath=".$cur_dir_path."&origin=$origin&make_invisible=all&display_tool_options=true\">",
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"<img src=\"../img/visible.gif\" border=\"0\" alt=\"".get_lang('Invisible')."\" />",
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"</a>\n";
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}
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else
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{
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echo "<a href=\"".api_get_self()."?".api_get_cidreq()."&curdirpath=".$cur_dir_path."&origin=$origin&make_visible=all&display_tool_options=true\">",
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"<img src=\"../img/invisible.gif\" border=\"0\" alt=\"".get_lang('Visible')."\">",
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"</a>\n";
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}
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}
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echo "</td></tr>";
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display_default_visibility_form($uploadvisibledisabled);
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echo '</table>';
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echo '<div>'.get_lang("ValidateChanges").' : <input type="submit" name="changeProperties" value="'.get_lang("Ok").'" /></div></form>';
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/*
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echo "<br/><table cellpadding=\"5\" cellspacing=\"2\" border=\"0\">\n";
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//==============================================================================
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// Display directories list
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//==============================================================================
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//$folders = DocumentManager::get_all_document_folders($_course,$to_group_id,$is_allowed_to_edit || $group_member_with_upload_rights);
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if($cur_dir_path=='/'){$my_cur_dir_path='';}else{$my_cur_dir_path=$cur_dir_path;}
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$folders = get_subdirs_list($base_work_dir,1);
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echo '<div id="folderselector">';
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echo(build_work_directory_selector($folders,$cur_dir_path,''));
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echo '</div>';
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echo '</td></tr><tr><td>';
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if ($cur_dir_path!= '/' && $cur_dir_path!=$group_properties['directory'])
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{
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echo '<a href="'.api_get_self().'?'.api_get_cidreq().'&curdirpath='.urlencode((dirname($cur_dir_path)=='\\')?'/':dirname($cur_dir_path)).'">'.
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'<img src="../img/parent.gif" border="0" align="absbottom" hspace="5" alt="" />'.
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get_lang("Up").'</a> '."\n";
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}
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echo '<!-- create directory -->' .
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'<a href="'.api_get_self().'?'.api_get_cidreq().'&curdirpath='.$cur_dir_path.'&createdir=1"><img src="../img/folder_new.gif" border="0"alt ="'.get_lang('CreateDir').'" /></a>'.
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'<a href="'.api_get_self().'?'.api_get_cidreq().'&curdirpath='.$cur_dir_path.'&createdir=1">'.get_lang('CreateDir').'</a> '."\n";
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echo "</td></tr></table>";
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*/
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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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?>
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<tr class="row_odd"><td align="right">
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<strong><?php echo get_lang("_default_upload"); ?></strong></td>
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<td><input class="checkbox" type="radio" name="uploadvisibledisabled" value="0"
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<?php if($uploadvisibledisabled==0) echo "checked"; ?> />
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<?php echo get_lang("_new_visible");?><br />
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<input class="checkbox" type="radio" name="uploadvisibledisabled" value="1"
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<?php if($uploadvisibledisabled==1) echo "checked"; ?> />
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<?php echo get_lang("_new_unvisible"); ?><br />
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</td></tr>
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<?php
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}
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/**
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* This function displays the firstname and lastname of the user as a link to the user tool.
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*
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* @see this is the same function as in the new forum, so this probably has to move to a user library.
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*
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* @todo move this function to the user library
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*
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* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
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* @version march 2006
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*/
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function display_user_link($user_id, $name='')
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{
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global $_otherusers;
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if ($user_id<>0)
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{
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if ($name=='')
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{
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$table_user = Database::get_main_table(TABLE_MAIN_USER);
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$sql="SELECT * FROM $table_user WHERE user_id='".Database::escape_string($user_id)."'";
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$result=api_sql_query($sql,__FILE__,__LINE__);
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$row=mysql_fetch_array($result);
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return "<a href=\"../user/userInfo.php?uInfo=".$row['user_id']."\">".$row['firstname']." ".$row['lastname']."</a>";
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}
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else
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{
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return "<a href=\"../user/userInfo.php?uInfo=".$user_id."\">".$name."</a>";
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}
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}
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else
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{
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return $name.' ('.get_lang('Anonymous').')';
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}
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}
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/**
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* Display the list of student publications, taking into account the user status
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*
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* @param $currentCourseRepositoryWeb, the web location of the course folder
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* @param $link_target_parameter - should there be a target parameter for the links
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* @param $dateFormatLong - date format
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* @param $origin - typically empty or 'learnpath'
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*/
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function display_student_publications_list($work_dir,$sub_course_dir,$currentCourseRepositoryWeb, $link_target_parameter, $dateFormatLong, $origin)
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{
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global $charset;
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// Database table names
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$work_table = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
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$iprop_table = Database::get_course_table(TABLE_ITEM_PROPERTY);
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$is_allowed_to_edit = api_is_allowed_to_edit();
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$user_id = api_get_user_id();
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$publications_list = array();
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$sort_params = array();
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if( isset($_GET['column']))
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{
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$sort_params[] = 'column='.Security::remove_XSS($_GET['column']);
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}
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if( isset($_GET['page_nr']))
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{
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$sort_params[] = 'page_nr='.Security::remove_XSS($_GET['page_nr']);
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}
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if( isset($_GET['per_page']))
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{
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$sort_params[] = 'per_page='.Security::remove_XSS($_GET['per_page']);
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}
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if( isset($_GET['direction']))
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{
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$sort_params[] = 'direction='.Security::remove_XSS($_GET['direction']);
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}
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$sort_params = implode('&',$sort_params);
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$origin=Security::remove_XSS($origin);
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if(substr($sub_course_dir,-1,1)!='/' && !empty($sub_course_dir))
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{
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$sub_course_dir = $sub_course_dir.'/';
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}
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if($sub_course_dir == '/')
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{
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$sub_course_dir='';
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}
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//Get list from database
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if($is_allowed_to_edit)
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{
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$sql_get_publications_list = "SELECT * " .
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"FROM ".$work_table." " .
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"WHERE url LIKE BINARY '$sub_course_dir%' " .
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"AND url NOT LIKE BINARY '$sub_course_dir%/%' " .
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"ORDER BY id";
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$sql_get_publications_num = "SELECT count(*) " .
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"FROM ".$work_table." " .
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"WHERE url LIKE BINARY '$sub_course_dir%' " .
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"AND url NOT LIKE BINARY '$sub_course_dir%/%' " .
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"ORDER BY id";
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}
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else
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{
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if (!empty($_SESSION['toolgroup']))
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{
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$group_query = " WHERE post_group_id = '".$_SESSION['toolgroup']."' "; // set to select only messages posted by the user's group
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$subdirs_query = "AND url NOT LIKE BINARY '$sub_course_dir%/%' AND url LIKE BINARY '$sub_course_dir%'";
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}
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else
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{
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$group_query = '';
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$subdirs_query = "WHERE url NOT LIKE '$sub_course_dir%/%' AND url LIKE '$sub_course_dir%'";
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}
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$sql_get_publications_list = "SELECT * FROM $work_table $group_query $subdirs_query ORDER BY id";
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$sql_get_publications_num = "SELECT count(url) " .
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"FROM ".$work_table." " .
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"WHERE url LIKE BINARY '$sub_course_dir%' " .
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"AND url NOT LIKE BINARY '$sub_course_dir%/%' " .
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"ORDER BY id";
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}
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$sql_result = api_sql_query($sql_get_publications_list,__FILE__,__LINE__);
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$sql_result_num = api_sql_query($sql_get_publications_num,__FILE__,__LINE__);
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$row=Database::fetch_array($sql_result_num);
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$count_files=$row[0];
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$table_header[] = array(get_lang('Type'),true,'style="width:40px"');
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$table_header[] = array(get_lang('Title'),true);
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if ($count_files!=0)
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{
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$table_header[] = array(get_lang('Authors'),true);
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}
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$table_header[] = array(get_lang('Date'),true);
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if( $is_allowed_to_edit)
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{
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$table_header[] = array(get_lang('Modify'),true);
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}
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$table_header[] = array('RealDate',false);
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// An array with the setting of the columns -> 1: columns that we will show, 0:columns that will be hide
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$column_show[]=1; // type
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$column_show[]=1; // title
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if ($count_files!=0)
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{
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$column_show[]=1; // authors
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}
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$column_show[]=1; //date
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if( $is_allowed_to_edit)
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{
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$column_show[]=1; //modify
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}
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$column_show[]=0; //real date in correct format
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// Here we change the way how the colums are going to be sort
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// in this case the the column of LastResent ( 4th element in $column_header) we will be order like the column RealDate
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// because in the column RealDate we have the days in a correct format "2008-03-12 10:35:48"
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$column_order[]=1; //type
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$column_order[]=2; // title
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if ($count_files!=0)
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{
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$column_order[]=3; //authors
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}
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$column_order[]=6; // date
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if( $is_allowed_to_edit)
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{
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$column_order[]=5;
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}
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$column_order[]=6;
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$table_data = array();
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$dirs_list = get_subdirs_list($work_dir);
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$my_sub_dir = str_replace('work/','',$sub_course_dir);
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// List of all folders
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foreach($dirs_list as $dir)
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{
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if ($my_sub_dir=='')
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{
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$mydir_temp = '/'.$dir;
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}
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else
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{
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$mydir_temp = '/'.$my_sub_dir.$dir;
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}
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// select the directory's date
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/*$sql_select_directory= "SELECT sent_date FROM ".$work_table." WHERE " .
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"url LIKE BINARY '".$mydir_temp."' AND filetype = 'folder'";
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*/
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$sql_select_directory= "SELECT prop.lastedit_date, author FROM ".$iprop_table." prop INNER JOIN ".$work_table." work ON (prop.ref=work.id) WHERE " .
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"work.url LIKE BINARY '".$mydir_temp."' AND work.filetype = 'folder' AND prop.tool='work' ";
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$result=api_sql_query($sql_select_directory,__FILE__,__LINE__);
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$row=Database::fetch_array($result);
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$direc_date= $row['lastedit_date']; //directory's date
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$author= $row['author']; //directory's author
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$mydir = $my_sub_dir.$dir;
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if ($is_allowed_to_edit)
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{
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$clean_edit_dir=Security :: remove_XSS(Database::escape_string($_GET['edit_dir']));
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// form edit directory
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if(isset($clean_edit_dir) && $clean_edit_dir==$mydir)
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{
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$form_folder = new FormValidator('edit_dir', 'post', api_get_self().'?curdirpath='.$my_sub_dir.'&origin='.$origin.'&edit_dir='.$mydir);
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$group_name[] = FormValidator :: createElement('text','dir_name');
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$group_name[] = FormValidator :: createElement('submit','submit_edit_dir',get_lang('Ok'));
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$form_folder -> addGroup($group_name,'my_group');
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$form_folder -> addGroupRule('my_group',get_lang('ThisFieldIsRequired'),'required');
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$form_folder -> setDefaults(array('my_group[dir_name]'=>$dir));
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$display_edit_form=true;
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if($form_folder -> validate())
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{
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$values = $form_folder -> exportValues();
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$values = $values['my_group'];
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update_dir_name($mydir,$values['dir_name']);
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$mydir = $my_sub_dir.$values['dir_name'];
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$dir = $values['dir_name'];
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$display_edit_form=false;
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}
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}
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}
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$action = '';
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$row = array();
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$class = '';
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$row[] = '<img src="../img/folder_document.gif" border="0" hspace="5" align="middle" alt="'.get_lang('Folder').'" />'; //image
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$a_count_directory=count_dir($work_dir.'/'.$dir,false);
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$cant_files=$a_count_directory[0];
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$cant_dir=$a_count_directory[1];
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$text_file=get_lang('FilesUpload');
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$text_dir=get_lang('Directories');
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if ($cant_files==1)
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{
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$text_file=strtolower(get_lang('FileUpload'));
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}
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if ($cant_dir==1)
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{
|
|
$text_dir=get_lang('directory');
|
|
}
|
|
|
|
if ($cant_dir!=0)
|
|
{
|
|
$dirtext=' ('.$cant_dir.' '.$text_dir.')';
|
|
}
|
|
else
|
|
{
|
|
$dirtext='';
|
|
}
|
|
|
|
if($display_edit_form && isset($clean_edit_dir) && $clean_edit_dir==$mydir)
|
|
{
|
|
$row[] = '<span class="invisible" style="display:none">'.$dir.'</span>'.$form_folder->toHtml(); // form to edit the directory's name
|
|
}
|
|
else
|
|
{
|
|
$row[] = '<a href="'.api_get_self().'?'.api_get_cidreq().'&origin='.$origin.'&curdirpath='.$mydir.'"'.$class.'>'.$dir.'</a><br>'.$cant_files.' '.$text_file.$dirtext;
|
|
}
|
|
|
|
if ($count_files!=0)
|
|
{
|
|
$row[] = "";
|
|
}
|
|
|
|
if ($direc_date!='' && $direc_date!='0000-00-00 00:00:00')
|
|
{
|
|
$row[]= date_to_str_ago($direc_date).'<br><span class="dropbox_date">'.$direc_date.'</span>';
|
|
}
|
|
else
|
|
{
|
|
$row[]='';
|
|
}
|
|
|
|
if( $is_allowed_to_edit)
|
|
{
|
|
$action .= '<a href="'.api_get_self().'?cidReq='.api_get_course_id().
|
|
'&curdirpath='.$my_sub_dir.'&origin='.$origin.'&edit_dir='.$mydir.'"><img src="../img/edit.gif" alt="'.get_lang('Modify').'"></a>';
|
|
$action .= '<a href="'.api_get_self().'?'.api_get_cidreq().'&origin='.$origin.'&delete_dir='.$mydir.'" onclick="javascript:if(!confirm('."'".addslashes(htmlentities(get_lang('ConfirmYourChoice'),ENT_QUOTES,$charset))."'".')) return false;" title="'.get_lang('DirDelete').'" ><img src="'.api_get_path(WEB_IMG_PATH).'delete.gif" alt="'.get_lang('DirDelete').'"></a>';
|
|
$row[] = $action;
|
|
}
|
|
else
|
|
{
|
|
$row[] = "";
|
|
}
|
|
$table_data[] = $row;
|
|
}
|
|
|
|
while( $work = mysql_fetch_object($sql_result))
|
|
{
|
|
//Get the author ID for that document from the item_property table
|
|
$is_author = false;
|
|
$author_sql = "SELECT * FROM $iprop_table WHERE tool = 'work' AND insert_user_id='$user_id' AND ref=".$work->id;
|
|
$author_qry = api_sql_query($author_sql,__FILE__,__LINE__);
|
|
|
|
if(Database::num_rows($author_qry)==1)
|
|
{
|
|
$is_author = true;
|
|
}
|
|
|
|
//display info depending on the permissions
|
|
if( $work->accepted == '1' || $is_allowed_to_edit)
|
|
{
|
|
$row = array();
|
|
if($work->accepted == '0')
|
|
{
|
|
$class='class="invisible"';
|
|
}
|
|
else
|
|
{
|
|
$class='';
|
|
}
|
|
|
|
$url = implode("/", array_map("rawurlencode", explode("/", $work->url)));
|
|
$row[]= build_document_icon_tag('file',$work->url);
|
|
$row[]= '<a href="'.$currentCourseRepositoryWeb.$url.'"'.$class.'><img src="../img/filesave.gif" style="float:right;" alt="'.get_lang('Save').'" />'.$work->title.'</a><br />'.$work->description;
|
|
$row[]= display_user_link($user_id,$work->author);// $work->author;
|
|
$row[]= date_to_str_ago($work->sent_date).'<br><span class="dropbox_date">'.$work->sent_date.'</span>';
|
|
|
|
if( $is_allowed_to_edit)
|
|
{
|
|
$action = '';
|
|
$action .= '<a href="'.api_get_self().'?'.api_get_cidreq().'&curdirpath='.urlencode($my_sub_dir).'&origin='.$origin.'&edit='.$work->id.'" title="'.get_lang('Modify').'" ><img src="../img/edit.gif" alt="'.get_lang('Modify').'"></a>';
|
|
$action .= '<a href="'.api_get_self().'?'.api_get_cidreq().'&curdirpath='.urlencode($my_sub_dir).'&origin='.$origin.'&delete='.$work->id.'" onclick="javascript:if(!confirm('."'".addslashes(htmlentities(get_lang('ConfirmYourChoice'),ENT_QUOTES,$charset))."'".')) return false;" title="'.get_lang('WorkDelete').'" ><img src="../img/delete.gif" alt="'.get_lang('WorkDelete').'"></a>';
|
|
$action .= '<a href="'.api_get_self().'?'.api_get_cidreq().'&curdirpath='.urlencode($my_sub_dir).'&origin='.$origin.'&move='.$work->id.'" title="'.get_lang('Move').'"><img src="../img/deplacer_fichier.gif" border="0" title="'.get_lang('Move').'" alt="" /></a>';
|
|
if($work->accepted == '1')
|
|
{
|
|
$action .= '<a href="'.api_get_self().'?'.api_get_cidreq().'&curdirpath='.urlencode($my_sub_dir).'&origin='.$origin.'&make_invisible='.$work->id.'&'.$sort_params.'" title="'.get_lang('Invisible').'" ><img src="../img/visible.gif" alt="'.get_lang('Invisible').'"></a>';
|
|
}
|
|
else
|
|
{
|
|
$action .= '<a href="'.api_get_self().'?'.api_get_cidreq().'&curdirpath='.urlencode($my_sub_dir).'&origin='.$origin.'&make_visible='.$work->id.'&'.$sort_params.'" title="'.get_lang('Visible').'" ><img src="../img/invisible.gif" alt="'.get_lang('Visible').'"></a>';
|
|
}
|
|
|
|
$row[] = $action;
|
|
}
|
|
elseif($is_author)
|
|
{
|
|
$action = '';
|
|
$action .= '<a href="'.api_get_self().'?'.api_get_cidreq().'&curdirpath='.urlencode($my_sub_dir).'&origin='.$origin.'&edit='.$work->id.'" title="'.get_lang('Modify').'" ><img src="../img/edit.gif" alt="'.get_lang('Modify').'"></a>';
|
|
$action .= '<a href="'.api_get_self().'?'.api_get_cidreq().'&curdirpath='.urlencode($my_sub_dir).'&origin='.$origin.'&delete='.$work->id.'" onclick="javascript:if(!confirm('."'".addslashes(htmlentities(get_lang('ConfirmYourChoice'),ENT_QUOTES,$charset))."'".')) return false;" title="'.get_lang('WorkDelete').'" ><img src="../img/delete.gif" alt="'.get_lang('WorkDelete').'"></a>';
|
|
|
|
$row[] = $action;
|
|
}
|
|
else
|
|
{
|
|
$row[] = " ";
|
|
}
|
|
$table_data[] = $row;
|
|
}
|
|
}
|
|
|
|
$sorting_options=array();
|
|
$sorting_options['column']=1;
|
|
|
|
$paging_options=array();
|
|
Display::display_sortable_config_table($table_header,$table_data,$sorting_options, $paging_options,NULL,$column_show,$column_order);
|
|
}
|
|
/**
|
|
* Returns a list of subdirectories found in the given directory.
|
|
*
|
|
* The list return starts from the given base directory.
|
|
* If you require the subdirs of /var/www/ (or /var/www), you will get 'abc/', 'def/', but not '/var/www/abc/'...
|
|
* @param string Base dir
|
|
* @param integer 0 if we only want dirs from this level, 1 if we want to recurse into subdirs
|
|
* @return strings_array The list of subdirs in 'abc/' form, -1 on error, and 0 if none found
|
|
* @todo Add a session check to see if subdirs_list doesn't exist yet (cached copy)
|
|
*/
|
|
function get_subdirs_list($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)){
|
|
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 $group_dir
|
|
* @return string html form
|
|
*/
|
|
function build_work_directory_selector($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='')
|
|
{
|
|
$form = '<form name="move_to" action="'.api_get_self().'" method="POST">'."\n";
|
|
$form .= '<input type="hidden" name="move_file" value="'.$move_file.'" />'."\n";
|
|
$form .= get_lang('MoveTo').' <select name="move_to">'."\n";
|
|
|
|
//group documents cannot be uploaded in the root
|
|
if($group_dir=='')
|
|
{
|
|
if($curdirpath!='/')
|
|
{
|
|
$form .= '<option value="/">/ ('.get_lang('Root').')</option>';
|
|
}
|
|
if(is_array($folders))
|
|
{
|
|
foreach ($folders as $folder)
|
|
{
|
|
//you cannot move a file to:
|
|
//1. current directory
|
|
//2. inside the folder you want to move
|
|
//3. inside a subfolder of the folder you want to move
|
|
if(($curdirpath!=$folder) && ($folder!=$move_file) && (substr($folder,0,strlen($move_file)+1) != $move_file.'/'))
|
|
{
|
|
$form .= '<option value="'.$folder.'">'.$folder.'</option>'."\n";
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if($curdirpath!='/')
|
|
{
|
|
$form .= '<option value="/">/ ('.get_lang('Root').')</option>';
|
|
}
|
|
foreach ($folders as $folder)
|
|
{
|
|
if(($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;
|
|
$form .= '<option value="'.$folder.'">'.$display_folder.'</option>'."\n";
|
|
}
|
|
}
|
|
}
|
|
|
|
$form .= '</select>'."\n";
|
|
$form .= '<input type="submit" name="move_file_submit" value="'.get_lang('Ok').'" />'."\n";
|
|
$form .= '</form>';
|
|
|
|
return $form;
|
|
}
|
|
/**
|
|
* Checks if the first given directory exists as a subdir of the second given directory
|
|
* This function should now be deprecated by Security::check_abs_path()
|
|
* @param string Subdir
|
|
* @param string Base dir
|
|
* @return integer -1 on error, 0 if not subdir, 1 if subdir
|
|
*/
|
|
function is_subdir_of($subdir,$basedir){
|
|
if(empty($subdir) or empty($basedir)){return -1;}
|
|
if(substr($basedir,-1,1)!='/'){$basedir=$basedir.'/';}
|
|
if(substr($subdir,0,1)=='/'){$subdir = substr($subdir,1);}
|
|
if(is_dir($basedir.$subdir)){
|
|
return 1;
|
|
}else{
|
|
return 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) )
|
|
{
|
|
$nb += 1;
|
|
}
|
|
//echo "creating ".$base_work_dir.$desired_dir_name.$nb."#...";
|
|
$perm = api_get_setting('permissions_for_new_directories');
|
|
$perm = octdec(!empty($perm)?$perm:'0770');
|
|
if ( mkdir($base_work_dir.$desired_dir_name.$nb, $perm))
|
|
{
|
|
chmod($base_work_dir.$desired_dir_name.$nb, $perm);
|
|
return $desired_dir_name.$nb;
|
|
}
|
|
else
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
/**
|
|
* Delete a work-tool directory
|
|
* @param string Base "work" directory for this course as /var/www/dokeos/courses/ABCD/work/
|
|
* @param string The directory name as the bit after "work/", without trailing slash
|
|
* @return integer -1 on error
|
|
*/
|
|
function del_dir($base_work_dir,$dir)
|
|
{
|
|
if(empty($dir) or $dir=='/'){return -1;}//not authorized
|
|
//escape hacks
|
|
/*
|
|
$dir = str_replace('../','',$dir);
|
|
$dir = str_replace('..','',$dir);
|
|
$dir = str_replace('./','',$dir);
|
|
$dir = str_replace('.','',$dir);
|
|
*/
|
|
$check = Security::check_abs_path($base_work_dir.$dir,$base_work_dir);
|
|
if (!$check || !is_dir($base_work_dir.$dir)) return -1;
|
|
$table = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
|
|
$sql = "DELETE FROM $table WHERE url LIKE BINARY 'work/".$dir."/%'";
|
|
$res = api_sql_query($sql,__FILE__,__LINE__);
|
|
|
|
//delete from DB the directories
|
|
$sql = "DELETE FROM $table WHERE filetype = 'folder' AND url LIKE BINARY '/".$dir."%'";
|
|
$res = api_sql_query($sql,__FILE__,__LINE__);
|
|
|
|
require_once(api_get_path(LIBRARY_PATH).'/fileManage.lib.php');
|
|
my_delete($base_work_dir.$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);
|
|
$sql = "SELECT * FROM $table WHERE id=$id";
|
|
$res = api_sql_query($sql);
|
|
if(Database::num_rows($res)!=1){
|
|
return -1;
|
|
}else{
|
|
$row = Database::fetch_array($res);
|
|
return $row['url'];
|
|
}
|
|
}
|
|
/**
|
|
* Update the url of a work in the student_publication table
|
|
* @param integer ID of the work to update
|
|
* @param string Destination directory where the work has been moved (must end with a '/')
|
|
* @return -1 on error, sql query result on success
|
|
*/
|
|
function update_work_url($id,$new_path)
|
|
{
|
|
if(empty($id)) return -1;
|
|
$table = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
|
|
$sql = "SELECT * FROM $table WHERE id=$id";
|
|
$res = api_sql_query($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' WHERE id=$id";
|
|
$res2 = api_sql_query($sql2);
|
|
return $res2;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Update the url of a dir in the student_publication table
|
|
* @param string old path
|
|
* @param string new path
|
|
*/
|
|
function update_dir_name($path, $new_name)
|
|
{
|
|
global $base_work_dir;
|
|
|
|
include_once(api_get_path(LIBRARY_PATH) . "/fileManage.lib.php");
|
|
include_once(api_get_path(LIBRARY_PATH) . "/fileUpload.lib.php");
|
|
|
|
$path_to_dir = dirname($path);
|
|
|
|
if($path_to_dir=='.')
|
|
{
|
|
$path_to_dir = '';
|
|
}
|
|
else
|
|
{
|
|
$path_to_dir .= '/';
|
|
}
|
|
|
|
my_rename($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 url LIKE BINARY "work/'.$path.'/%"'; // like binary (Case Sensitive)
|
|
|
|
$rs = api_sql_query($sql, __FILE__, __LINE__);
|
|
$work_len=strlen('work/'.$path);
|
|
while($work = Database :: fetch_array($rs))
|
|
{
|
|
$new_dir=$work['url'];
|
|
$name_with_directory=substr($new_dir,$work_len,strlen($new_dir));
|
|
$sql = 'UPDATE '.$table.' SET url="work/'.$path_to_dir.$new_name.$name_with_directory.'" WHERE id= '.$work['id'];
|
|
api_sql_query($sql, __FILE__, __LINE__);
|
|
}
|
|
|
|
//update all the directory's children according with the next query
|
|
$sql = 'SELECT id, url FROM '.$table.' WHERE url LIKE BINARY "/'.$path.'%"';
|
|
$rs = api_sql_query($sql, __FILE__, __LINE__);
|
|
$work_len=strlen('/'.$path);
|
|
while($work = Database :: fetch_array($rs))
|
|
{
|
|
$new_dir=$work['url'];
|
|
$name_with_directory=substr($new_dir,$work_len,strlen($new_dir));
|
|
$sql = 'UPDATE '.$table.' SET url="/'.$path_to_dir.$new_name.$name_with_directory.'" WHERE id= '.$work['id'];
|
|
api_sql_query($sql, __FILE__, __LINE__);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Return an array with all the folder's ids that are in the given path
|
|
* @param string Path of the directory
|
|
* @return array The list of ids of all the directories in the path
|
|
* @author Julio Montoya Dokeos
|
|
* @version April 2008
|
|
*/
|
|
|
|
function get_parent_directories($my_cur_dir_path)
|
|
{
|
|
$list_parents = explode('/', $my_cur_dir_path);
|
|
$dir_acum = '';
|
|
global $work_table;
|
|
$list_id=array();
|
|
for ($i = 0; $i < count($list_parents) - 1; $i++)
|
|
{
|
|
$where_sentence = "url LIKE BINARY '" . $dir_acum . "/" . $list_parents[$i]."'";
|
|
$dir_acum .= '/' . $list_parents[$i];
|
|
$sql = "SELECT id FROM ". $work_table . " WHERE ". $where_sentence;
|
|
$result = api_sql_query($sql, __FILE__, __LINE__);
|
|
$row= Database::fetch_array($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]));
|
|
}
|
|
/*
|
|
echo "<pre>";
|
|
print_r($only_dir);
|
|
echo "<pre>";
|
|
*/
|
|
for($i=0;$i<count($only_dir);$i++)
|
|
{
|
|
global $work_table;
|
|
$sql_insert_all= "INSERT INTO " . $work_table . " SET url = '" . $only_dir[$i] . "', " .
|
|
"title = '',
|
|
description = '',
|
|
author = '',
|
|
active = '0',
|
|
accepted = '1',
|
|
filetype = 'folder',
|
|
post_group_id = '0',
|
|
sent_date = '0000-00-00 00:00:00' ";
|
|
//api_sql_query($sql_insert_all, __FILE__, __LINE__);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* This function displays the number of files contained in a directory
|
|
*
|
|
* @param string the path of the directory
|
|
* @param boolean true if we want the total quantity of files include in others child directorys , false only files in the directory
|
|
* @return array the first element is an integer with the number of files in the folder, the second element is the number of directories
|
|
* @author Julio Montoya Dokeos
|
|
* @version April 2008
|
|
*/
|
|
function count_dir($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;
|
|
}
|
|
?>
|