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davical/inc/RSCDSUser.php
Wolfgang Herget b73af25e22 Set reasonable ordering on users.
2009-06-13 13:42:31 +12:00

412 lines
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PHP
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<?php
/**
* User maintain / view with DAViCal specific associated tables
*
* @package davical
* @subpackage RSCDSUser
* @author Andrew McMillan <andrew@mcmillan.net.nz>
* @copyright Catalyst .Net Ltd, Morphoss Ltd <http://www.morphoss.com/>
* @license http://gnu.org/copyleft/gpl.html GNU GPL v2
*/
require("User.php");
require_once("classBrowser.php");
require_once("auth-functions.php");
$c->stylesheets[] = "$c->base_url/css/browse.css";
$c->scripts[] = "$c->base_url/js/browse.js";
/**
* A class for viewing and maintaining DAViCal User records
*
* @package davical
*/
class RSCDSUser extends User
{
var $delete_collection_confirmation_required;
/**
* Constructor - nothing fancy as yet.
*/
function RSCDSUser( $id , $prefix = "") {
global $c;
$this->delete_collection_confirmation_required = null;
parent::User( $id, $prefix );
if ( $this->user_no == 0 && isset($c->template_usr) && is_array($c->template_usr) ) {
foreach( $c->template_usr AS $k => $v ) {
$this->Set($k,$v);
}
}
}
/**
* Render the form / viewer as HTML to show the user
* @return string An HTML fragment to display in the page.
*/
function Render($title = "" ) {
global $c;
$html = "";
dbg_error_log("User", ":Render: type=$this->WriteType, edit_mode=$this->EditMode" );
$ef = new EntryForm( $_SERVER['REQUEST_URI'], $this->Values, $this->EditMode );
$ef->NoHelp(); // Prefer this style, for the moment
$html = '<div id="entryform">';
$html .= sprintf("<h1>%s</h1>\n", translate("You are ".($ef->EditMode?"editing":"viewing"))." ".translate($title));
if ( $ef->EditMode ) {
$html .= $ef->StartForm( array("autocomplete" => "off" ) );
if ( $this->user_no > 0 ) $html .= $ef->HiddenField( "user_no", $this->user_no );
}
$html .= "<table width=\"100%\" class=\"data\" cellspacing=\"0\" cellpadding=\"0\">\n";
$html .= $this->RenderFields($ef,"");
$html .= $this->RenderRoles($ef);
$html .= $this->RenderRelationshipsFrom($ef);
$html .= $this->RenderRelationshipsTo($ef);
$html .= $this->RenderCollections($ef);
$html .= $this->RenderImportIcs($ef);
$html .= "</table>\n";
$html .= "</div>";
if ( $ef->EditMode ) {
$html .= '<div id="footer">';
$html .= $ef->SubmitButton( "submit", (("insert" == $this->WriteType) ? translate("Create") : translate("Update")) );
$html .= '</div>';
$html .= $ef->EndForm();
}
return $html;
}
/**
* Render input file to import ics in calendar user
*
* @return string The string of html to be output
*/
function RenderImportIcs( $ef, $title = null ) {
if ( !$ef->EditMode ) return;
if ( $title == null ) $title = i18n("Import ICS file to new collection");
$html = ( $title == "" ? "" : $ef->BreakLine(translate($title)) );
$html .= sprintf( "<tr><th class=\"prompt\">&nbsp;</th><th style=\"text-align:left\">%s</th></tr>\n", translate("<b>WARNING: all events in this path will be deleted before inserting all of the ics file</b>"));
$html .= $ef->DataEntryLine( translate("Calendar"), "%s", "text", "path_ics",
array( "size" => 20,
"title" => translate("set the path to store your ics ex:home if you get it by caldav.php/me/home/"),
"help" => translate("<b>WARNING: all events in this path will be deleted before inserting all of the ics file</b>")
)
, $this->prefix );
$html .= $ef->DataEntryLine( translate("Your .ics calendar"), "%s", "file", "ics_file",
array( "size" => 20, "title" => translate("Upload your .ics calendar in ical format ")), $this->prefix );
return $html;
}
/**
* Render the user's relationships to other users & resources
*
* @return string The string of html to be output
*/
function RenderRelationshipsFrom( $ef, $title = null ) {
global $session, $c;
if ( $title == null ) $title = i18n("Relationships from this user");
$browser = new Browser("");
$browser->AddHidden( 'user_link', "'<a href=\"$c->base_url/usr.php?user_no=' || user_no || '\">' || fullname || '</a>'" );
$browser->AddColumn( 'rt_name', translate('Relationship') );
$browser->AddColumn( 'fullname', translate('Linked To'), 'left', '##user_link##' );
$browser->AddHidden( 'confers' );
$browser->AddColumn( 'email', translate('EMail') );
$browser->SetJoins( 'relationship NATURAL JOIN relationship_type rt LEFT JOIN usr ON (to_user = user_no)' );
$browser->SetWhere( "from_user = $this->user_no" );
if ( isset( $_GET['o']) && isset($_GET['d']) ) {
$browser->AddOrder( $_GET['o'], $_GET['d'] );
if ( $_GET['o'][0] != 'fullname' ) $browser->AddOrder( 'fullname', 'A', 0, 1 );
}
else {
$browser->AddOrder( 'rt_name', 'A' );
$browser->AddOrder( 'fullname', 'A', 0, 1 );
}
if ( $c->enable_row_linking ) {
$browser->RowFormat( "<tr onMouseover=\"LinkHref(this,1);\" title=\"".translate("Click to display that user")."\" class=\"r%d\">\n", "</tr>\n", '#even' );
}
else {
$browser->RowFormat( "<tr class=\"r%d\">\n", "</tr>\n", '#even' );
}
$browser->SetTranslatable( array('rt_name') );
$browser->DoQuery();
$html = ( $title == "" ? "" : $ef->BreakLine(translate($title)) );
$html .= "<tr><td>&nbsp;</td><td>\n";
$html .= $browser->Render();
$html .= "</td></tr>\n";
return $html;
}
/**
* Render the user's relationships to other users & resources
*
* @return string The string of html to be output
*/
function RenderRelationshipsTo( $ef, $title = null ) {
global $session, $c;
if ( $title == null ) $title = i18n("Relationships to this user");
$browser = new Browser("");
$browser->AddHidden( 'user_link', "'<a href=\"$c->base_url/usr.php?user_no=' || user_no || '\">' || fullname || '</a>'" );
$browser->AddColumn( 'fullname', translate('Linked From'), 'left', '##user_link##' );
$browser->AddColumn( 'rt_name', translate('Relationship') );
$browser->AddHidden( 'confers' );
$browser->AddColumn( 'email', translate('EMail') );
if ( $ef->EditMode ) { // && $session->AllowedTo("MaintainRelationships") ) {
$browser->AddColumn( 'delete', translate('Delete'), 'centre', '', "'<a class=\"\" href=\"$c->base_url/usr.php?edit=1&user_no=$this->user_no&action=delete_relationship&from_user=' || user_no || '\">Delete</a>'" );
}
$browser->SetJoins( 'relationship NATURAL JOIN relationship_type rt LEFT JOIN usr ON (from_user = user_no)' );
$browser->SetWhere( "to_user = $this->user_no" );
if ( isset( $_GET['o']) && isset($_GET['d']) ) {
$browser->AddOrder( $_GET['o'], $_GET['d'] );
if ( $_GET['o'][0] != 'fullname' ) $browser->AddOrder( 'fullname', 'A', 0, 1 );
}
else {
$browser->AddOrder( 'rt_name', 'A', 1 );
$browser->AddOrder( 'fullname', 'A', 0, 1 );
}
$browser->RowFormat( "<tr onMouseover=\"LinkHref(this,1);\" title=\"".translate("Click to display that user")."\" class=\"r%d\">\n", "</tr>\n", '#even' );
$browser->SetTranslatable( array('rt_name') );
$browser->DoQuery();
/**
* Present an extra editable row at the bottom of the browse.
*/
if ( $ef->EditMode ) { // && $session->AllowedTo("MaintainRelationships") ) {
$sql = <<<EOSQL
SELECT user_no, fullname FROM usr
WHERE NOT EXISTS ( SELECT 0 FROM relationship WHERE (from_user = usr.user_no AND to_user = $this->user_no))
AND user_no != $this->user_no ORDER BY fullname
EOSQL;
if ( isset($this->roles['Group']) ) {
/**
* We only allow individuals to link to groups at this stage.
*/
$sql .= 'AND NOT EXISTS (SELECT 1 FROM role_member WHERE role_no = 2 AND user_no=usr.user_no)';
}
if ( ! isset($this->roles['Group']) )
$nullvalue = translate( "--- select a user, group or resource ---" );
else
$nullvalue = translate( "--- select a user or resource ---" );
$person_selection = $ef->DataEntryField( "", "lookup", "relate_to",
array("title" => translate("Select the user, resource or group to relate this user to"),
"_null" => $nullvalue,
"_sql" => $sql ) );
$relationship_type_selection = $ef->DataEntryField( "", "lookup", "relate_as",
array("title" => translate("Select the type of relationship from this user"),
"_null" => translate("--- select a relationship type ---"),
"_sql" => "SELECT rt_id, rt_name FROM relationship_type " ) );
$browser->AddRow( array(
'user_link' => $person_selection,
'rt_name' => $relationship_type_selection, /* Since 'fullname' is formatted to display this value */
'delete' => sprintf('<input type="submit" name="submit" value="%s" class="fsubmit">', htmlspecialchars(translate("Add Relationship")))
) );
}
$html = ( $title == "" ? "" : $ef->BreakLine(translate($title)) );
$html .= "<tr><td>&nbsp;</td><td>\n";
$html .= $browser->Render();
$html .= "</td></tr>\n";
return $html;
}
/**
* Render the user's collections
*
* @return string The string of html to be output
*/
function RenderCollections( $ef, $title = null ) {
global $session, $c;
if ( $title == null ) $title = i18n("This user's collections");
$browser = new Browser("");
$browser->AddHidden( 'collection_link', "'<a href=\"$c->base_url/collection.php?user_no=' || user_no || '&dav_name=' || dav_name || '\">' || dav_name || '</a>'" );
$browser->AddColumn( 'dav_name', translate('Collection Path'), 'left', '##collection_link##' );
$browser->AddColumn( 'is_calendar', translate('Is a Calendar?'), 'centre', '', "CASE WHEN is_calendar THEN 'Yes' ELSE 'No' END" );
$browser->AddColumn( 'created', translate('Created On'), 'centre', '', "to_char(created,'YYYY-MM-DD HH24:MI')" );
$browser->AddColumn( 'modified', translate('Changed On'), 'centre', '', "to_char(created,'YYYY-MM-DD HH24:MI')" );
if ( $ef->EditMode ) {
$browser->AddColumn( 'TRUE', translate('Action'), 'left', "<a href=\"$c->base_url/usr.php?user_no=$this->user_no&dav_name=##URL:dav_name##&action=delete_collection\">Delete</a>" );
}
$browser->SetJoins( 'collection LEFT JOIN usr USING (user_no)' );
$browser->SetWhere( "collection.user_no = $this->user_no" );
if ( isset( $_GET['o']) && isset($_GET['d']) ) {
$browser->AddOrder( $_GET['o'], $_GET['d'] );
}
else
$browser->AddOrder( 'dav_name', 'A' );
$browser->RowFormat( "<tr onMouseover=\"LinkHref(this,1);\" title=\"".translate("Click to display the contents of the collection")."\" class=\"r%d\">\n", "</tr>\n", '#even' );
$browser->DoQuery();
$html = ( $title == "" ? "" : $ef->BreakLine(translate($title)) );
if ( isset($this->delete_collection_confirmation_required) ) {
$html .= "<tr><td colspan=\"2\" class=\"error\">\n";
$html .= sprintf('<b>Collection:</b> %s: <a class="error" href="%s&%s">%s</a>', $_GET['dav_name'], $_SERVER['REQUEST_URI'], $this->delete_collection_confirmation_required, translate("Confirm Deletion of the Collection") );
$html .= "</td></tr>\n";
}
$html .= "<tr><td colspan=\"2\">\n";
$html .= $browser->Render();
$html .= "</td></tr>\n";
return $html;
}
/**
* Validate the information the user submitted
* @return boolean Whether the form data validated OK.
*/
function Validate( ) {
return parent::Validate( );
}
/**
* Extend parent definition of what the current user is allowed to do
* @param string $whatever What the user wants to do
* @return boolean Whether they are allowed to.
*/
function AllowedTo ( $whatever )
{
global $session;
$rc = false;
switch( strtolower($whatever) ) {
case 'deleterelationship':
$rc = ( $session->AllowedTo("Admin")
|| ($this->user_no > 0 && $session->user_no == $this->user_no) );
break;
case 'deletecollection':
$rc = ( $session->AllowedTo("Admin")
|| ($this->user_no > 0 && $session->user_no == $this->user_no) );
break;
default:
$rc = parent::AllowedTo( $whatever );
}
return $rc;
}
/**
* Handle any unusual actions we might invent
*/
function HandleAction( $action ) {
global $session, $c;
dbg_error_log("User",":HandleAction: Action %s", $action );
switch( $action ) {
case 'delete_relationship':
dbg_error_log("User",":HandleAction: Deleting relationship to %d from %d", $this->user_no, $_GET['from_user'] );
if ( $this->AllowedTo("DeleteRelationship") ) {
dbg_error_log("User",":HandleAction: Deleting relationship to %d from %d", $this->user_no, $_GET['from_user'] );
$qry = new PgQuery("DELETE FROM relationship WHERE to_user=? AND from_user=?;", $this->user_no, $_GET['from_user'] );
if ( $qry->Exec() ) {
$c->messages[] = i18n("Relationship deleted");
}
else {
$c->messages[] = i18n("There was an error writing to the database.");
return false;
}
}
return true;
case 'delete_collection':
dbg_error_log("User",":HandleAction: Deleting collection %s for user %d", $_GET['dav_name'], $this->user_no );
if ( $this->AllowedTo("DeleteCollection") ) {
if ( $session->CheckConfirmationHash('GET', 'confirm') ) {
dbg_error_log("User",":HandleAction: Allowed to delete collection %s for user %d", $_GET['dav_name'], $this->user_no );
$qry = new PgQuery("DELETE FROM collection WHERE user_no=? AND dav_name=?;", $this->user_no, $_GET['dav_name'] );
if ( $qry->Exec() ) {
$c->messages[] = i18n("Collection deleted");
return true;
}
else {
$c->messages[] = i18n("There was an error writing to the database.");
return false;
}
}
else {
$c->messages[] = i18n("Please confirm deletion of collection - see below");
$this->delete_collection_confirmation_required = $session->BuildConfirmationHash('GET', 'confirm');
return false;
}
}
default:
return false;
}
return false;
}
/**
* Write the record to the file
*/
function Write( ) {
global $session, $c;
if ( parent::Write() ) {
if ( $this->WriteType == 'insert' ) {
$username = $this->Get('username');
CreateHomeCalendar($username);
CreateDefaultRelationships($username);
}
if ( isset($_POST['relate_to']) && $_POST['relate_to'] != '' && isset($_POST['relate_as']) && $_POST['relate_as'] != '' && isset($_POST['submit']) && $_POST['submit'] == htmlspecialchars(translate('Add Relationship')) ) {
dbg_error_log("User",":Write: Adding relationship as %d to %d", $_POST['relate_as'], isset($_POST['relate_to'] ) );
$qry = new PgQuery("INSERT INTO relationship (from_user, to_user, rt_id ) VALUES( ?, $this->user_no, ? )", $_POST['relate_to'], $_POST['relate_as'] );
if ( $qry->Exec() ) {
$c->messages[] = i18n("Relationship added.");
}
else {
$c->messages[] = i18n("There was an error writing to the database.");
return false;
}
}
return true;
}
return false;
}
}
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