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processItems.php
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<?php
require_once 'headerDB.inc.php';
ignore_user_abort(true);
$updateGlobals=array();
$html=false; // indicates if we are outputting html
$updateGlobals['captureOutput']=(isset($_REQUEST['output']) && $_REQUEST['output']==='xml');
if ($updateGlobals['captureOutput']) {
@ob_start();
}
// sanitise text fields
foreach ( array( 'title'=>false, 'description'=>true, 'desiredOutcome'=>true) as $key=>$val )
if ( !empty( $_REQUEST[$key] ) )
$_REQUEST[$key] = trimTaggedString( $_REQUEST[$key], 0, $val, false );
// get core variables first
$values=array(); // ensures that this is a global variable
$values['itemId'] = isset($_REQUEST['itemId'])?(int) $_REQUEST['itemId']:null;
$values['type'] = (isset($_REQUEST['type']))?$_REQUEST['type']:null;
$action = $_REQUEST['action'];
$updateGlobals['referrer'] = (isset($_REQUEST['referrer'])) ?$_REQUEST['referrer']:null;
$updateGlobals['multi'] = (isset($_REQUEST['multi']) && $_REQUEST['multi']==='y');
$updateGlobals['parents'] = (isset($_REQUEST['parentId']))?$_REQUEST['parentId']:array();
if (!is_array($updateGlobals['parents'])) $updateGlobals['parents']=array($updateGlobals['parents']);
if (isset($_REQUEST['wasNAonEntry'])) { // toggling next action status on several items
$updateGlobals['wasNAonEntry'] = explode(' ',$_REQUEST['wasNAonEntry']);
$updateGlobals['isNA']=array();
if (isset($_REQUEST['isNAs'])) $updateGlobals['isNA']=$_REQUEST['isNAs'];
}
if (isset($_REQUEST['isMarked'])) { // doing a specific action on several items (currently, the only option is to complete them)
$updateGlobals['isMarked']=array();
$updateGlobals['isMarked']=array_unique($_REQUEST['isMarked']); // remove duplicates
}
// some debugging - if debug is set to halt, dump all the variables we've got
if ($_SESSION['debug']['debug']) {
echo "<html><head><title>Process Item</title></head><body>\n";
$html=true;
// debugging text - simply dump the variables, and quit, without processing anything
log_array('$_REQUEST','$_SESSION','$action','$values','$updateGlobals');
if (isset($updateGlobals['isNA'])) {
log_value('array_diff(wasNAonEntry,isNA)',array_diff($updateGlobals['wasNAonEntry'],$updateGlobals['isNA']));
log_value('array_diff(isNA,wasNAonEntry)',array_diff($updateGlobals['isNA'],$updateGlobals['wasNAonEntry']));
}
} // END OF debugging text
$title='';
if ($updateGlobals['multi']) {
// recursively do actions, looping over items
if (isset($updateGlobals['wasNAonEntry']) && isset($updateGlobals['isNA'])) { // toggling next action status on several items
foreach (array_diff($updateGlobals['wasNAonEntry'],$updateGlobals['isNA']) as $values['itemId']) if ($values['itemId']) doAction('removeNA');
foreach (array_diff($updateGlobals['isNA'],$updateGlobals['wasNAonEntry']) as $values['itemId']) if ($values['itemId']) doAction('makeNA');
}
if (isset($updateGlobals['isMarked'])) { // doing a specific action on several items
foreach ($updateGlobals['isMarked'] as $nextItem) {
$values=array('itemId'=>$nextItem); // reset the $values array each time, so that it only contains itemId
doAction($action);
}
}
} else {
if (isset($_REQUEST['doDelete']) && $_REQUEST['doDelete']==='y') $action='delete'; // override item-update if we are simply deleting
doAction($action);
}
if ($updateGlobals['captureOutput']) {
endCapture();
exit;
}
nextPage();
if ($html)
echo "</body></html>";
else
echo '</head></html>';
return;
/*========================================================================================
main program finished - utility functions from here, below
========================================================================================*/
function doAction($localAction) { // do the current action on the current item; returns TRUE if succeeded, else returns FALSE
global $values,$updateGlobals,$title;
if ($values['itemId']) {
$result=query('getitembrief',$values); // TOFIX - should really only do this query at the end, after processing, if necessary then
if ($result) {
$briefitem=$result[0];
$title=($result)?$briefitem['title']:'title unknown';
} else $briefitem=null;
} else
$title=(empty($_REQUEST['title']))?'':$_REQUEST['title'];
log_text("Action here is: $localAction item {$values['itemId']} - $title");
if ($title=='') $title='item '.$values['itemId'];
if ($_SESSION['debug']['freeze']) return TRUE;
switch ($localAction) {
//-----------------------------------------------------------------------------------
case 'category':
$values['categoryId']=$_REQUEST['categoryId'];
query('updateitemcategory',$values);
query("touchitem",$values);
$msg="Set category for '$title'";
break;
//-----------------------------------------------------------------------------------
case 'changeType':
$values['oldtype']=$_REQUEST['oldtype'];
changeType();
$newtype=getTypes($values['type']);
$msg="$newtype is now the type for item: '$title'";
$updateGlobals['referrer']="item.php?itemId={$values['itemId']}&referrer="
.((empty($updateGlobals['referrer']))
? "listItems.php?type={$values['oldtype']}"
: $updateGlobals['referrer']);
break;
//-----------------------------------------------------------------------------------
case 'checkcomplete':
$msg=doChecklist();
break;
//-----------------------------------------------------------------------------------
case 'clearCheckmark':
$values['dateCompleted']='NULL';
query("completeitem",$values);
$msg="Checkmark cleared from '$title'";
break;
//-----------------------------------------------------------------------------------
case 'complete':
completeItem();
$msg="Completed '$title'";
break;
//-----------------------------------------------------------------------------------
case 'context':
case 'space':
$values['contextId']=$_REQUEST['contextId'];
query('updateitemcontext',$values);
query("touchitem",$values);
$msg="Set space context for '$title'";
break;
//-----------------------------------------------------------------------------------
case 'createbasic': // deliberately flows through to case create
case 'create':
retrieveFormVars();
createItem();
$msg="Created item: '$title'";
if (isset($_REQUEST['addAsParentTo'])) {
addAsParent();
$msg.=" and added it as a parent";
}
break;
//-----------------------------------------------------------------------------------
case 'delete':
deleteItem();
$msg="Deleted '$title'";
break;
//-----------------------------------------------------------------------------------
case 'fullUpdate':
retrieveFormVars();
updateItem();
$msg="Updated '$title'";
break;
//-----------------------------------------------------------------------------------
case 'makeNA':
makeNextAction();
$msg="'$title' is now a next action";
break;
//-----------------------------------------------------------------------------------
case 'removeNA':
removeNextAction();
$msg="'$title' is no longer a next action";
break;
//-----------------------------------------------------------------------------------
case 'tag':
$values['tagname']=$_REQUEST['tag'];
query('newtagmap',$values);
query("touchitem",$values);
$msg="Tagged '$title' with '{$values['tagname']}'";
break;
//-----------------------------------------------------------------------------------
case 'time': // deliberately flows through to synonym timecontext
case 'timecontext':
$values['timeframeId']=$_REQUEST['timeframeId'];
query('updateitemtimecontext',$values);
query("touchitem",$values);
$msg="Set time context for '$title'";
break;
//-----------------------------------------------------------------------------------
case 'updateText':
// overlay any values from $_REQUEST, defaulting to current values
foreach (array('title','description','desiredOutcome') as $field)
$values[$field] = (isset($_REQUEST[$field]))
? iconv('UTF-8',$_SESSION['config']['charset'].'//IGNORE',$_REQUEST[$field])
: $briefitem[$field];
$result=query('updateitemtext',$values);
query("touchitem",$values);
$msg="Updated '$title'";
break;
//-----------------------------------------------------------------------------------
default: // failed to identify which action we should be taking, so quit
return FALSE;
}
$_SESSION['message'][] = $msg;
return TRUE; // we have successfully carried out some action
}
/* ===========================================================================================
primary action functions
================================= */
function doChecklist() {
global $values,$updateGlobals,$title;
if (empty($_REQUEST['clearchecklist']))
$markeditems=$updateGlobals['isMarked'];
else
$markeditems=array();
$values['parentId']=$updateGlobals['parents'][0];
if (!isset($values['dateCompleted']))
$values['dateCompleted']="'".date('Y-m-d')."'";
$sep='';
$ids='';
foreach ($markeditems as $id) {
$ids.=$sep.(int) $id;
$sep="','";
}
$values['itemfilterquery']="$ids";
query("updatechecklist",$values);
$msg = ($cnt=count($markeditems))." checklist item"
.( ($cnt===1) ? '' : 's' )
.' marked complete';
return $msg;
}
//===========================================================================
function deleteItem() { // delete all references to a specific item
global $values;
query("deleteitemstatus",$values);
query("deleteitem",$values);
query("deletelookup",$values);
query("deletelookupparents",$values);
}
//===========================================================================
function createItem() { // create an item and its parent-child relationships
global $values,$updateGlobals,$title;
//Insert new records
$result = query("newitem",$values);
$values['newitemId'] = $GLOBALS['lastinsertid'];
$result = query("newitemstatus",$values);
setParents('new');
$title=$values['title'];
$values['itemId']=$values['newitemId'];
updateTags();
if ($values['dateCompleted']!=='NULL')
completeItem();
}
//===========================================================================
function updateItem() { // update all the values for the current item
global $values,$updateGlobals,$title;
query("deletelookup",$values);
query("updateitemattributes",$values);
query("updateitem",$values);
updateTags();
if ($values['type'] === $values['oldtype']) {
setParents('update');
} else {
// changing item type - sever child links
query("deletelookupparents",$values);
}
if ($values['dateCompleted']==='NULL')
query('completeitem',$values);
else
completeItem();
$title=$values['title'];
}
//===========================================================================
function completeItem() { // mark an item as completed, and recur if required
global $values;
if (!isset($values['dateCompleted'])) $values['dateCompleted']="'".date('Y-m-d')."'";
if (!isset($values['recur'])) {
$testrow = query("testitemrepeat",$values);
if ($testrow) {
$values['deadline'] =$testrow[0]['deadline'];
$values['recur'] =$testrow[0]['recur'];
$values['tickledate']=$testrow[0]['tickledate'];
}
}
if ( !empty($values['recur']) ) {
$testcompletion = query( 'getdatecompleted', $values );
if ( empty( $testcompletion[0]['dateCompleted'] ) ) {
recurItem();
return;
}
}
// if we got here, then either there's no recurrence, or we already completed and
// recurred this item; now we're just changing the completion date
makeComplete();
}
//===========================================================================
function makeNextAction() { // mark the current item as a next action
global $values;
$values['nextaction']='y';
query('updatenextaction',$values);
}
//===========================================================================
function removeNextAction() { // remove the next action reference for the current item
global $values;
$values['nextaction']='n';
query('updatenextaction',$values);
}
//===========================================================================
function changeType() {
global $values;
$values['isSomeday']=isset($_REQUEST['isSomeday'])?$_REQUEST['isSomeday']:'n';
query("updateitemtype",$values);
if (empty($_REQUEST['safe'])) {
query("deletelookup",$values);
query("deletelookupparents",$values);
removeNextAction();
}
}
/* ===========================================================================================
utility functions for the primary actions
=========================================== */
function updateTags() {
global $values;
query('removeitemtags',$values);
if (!empty($values['alltags']))
foreach ($values['alltags'] as $tag)
if (!empty($tag)) {
$values['tagname']=trim($tag);
query('newtagmap',$values);
}
}
//===========================================================================
function addAsParent() {
global $values;
// we need to make the item we've just created, a parent of the item with id addAsParentTo
$tempvalues=array('parentId'=>$values['newitemId'],'newitemId'=>$_REQUEST['addAsParentTo']);
$result = query("newparent",$tempvalues);
}
//===========================================================================
function retrieveFormVars() {
global $updateGlobals,$values;
// key variables
$values['oldtype'] = (empty($_REQUEST['oldtype'])) ? $values['type'] : $_REQUEST['oldtype'];
foreach ( array('type'=>'i','title'=>'untitled','description'=>''
,'desiredOutcome'=>'','categoryId'=>0,'contextId'=>0
,'timeframeId'=>0) as $field=>$default) {
if (empty($_REQUEST[$field]))
$values[$field] = $default;
elseif (empty($_REQUEST['fromjavascript']))
$values[$field] = $_REQUEST[$field];
else {
$values[$field] = iconv('UTF-8',$_SESSION['config']['charset'].'//IGNORE',$_REQUEST[$field]);
}
}
$tags=(isset($_REQUEST['tags']))?strtolower($_REQUEST['tags']):'';
$values['alltags']=array_unique(explode(',',$tags));
// binary yes/no
foreach (array('nextaction','isSomeday') as $field)
$values[$field] = (isset($_REQUEST[$field]) && $_REQUEST[$field]==="y")?'y':'n';
// dates
foreach ( array('tickledate','dateCompleted','deadline') as $field)
$values[$field] = (empty($_REQUEST[$field])) ? "NULL" : ("'".date('Y-m-d',strtotime($_REQUEST[$field]))."'");
if ( empty($_REQUEST['FREQtype'])
|| $_REQUEST['FREQtype']==='NORECUR'
|| ($_REQUEST['FREQtype']==='TEXT' && empty($_REQUEST['icstext']))) {
$values['recur']=null;
$values['recurdesc']=null;
} else {
list($values['recur'],$values['recurdesc'],$vevent) = processRecurrence($values);
if ( !empty($values['recur'])
&& ( empty($values['deadline']) || $values['deadline']==='NULL' )
&& ( empty($values['tickledate']) || $values['tickledate']==='NULL' ) ) {
// haven't got a startdate, so use what the next recurrence date would be
$nextdue=getNextRecurrence($values,$vevent);
if ($nextdue) $values['deadline']="'$nextdue'";
log_text("Forcing deadline where none given - $nextdue");
}
}
log_value('retrieved form vars',$values);
}
//===========================================================================
function recurItem() {
global $values,$updateGlobals;
require_once 'iCalcreator/iCalcreator.php';
$nextdue=getNextRecurrence($values);
// before processing the next due date, do some house-cleaning and preparation
$values['oldDateCompleted']=$values['dateCompleted'];
if ($_SESSION['config']['storeRecurrences']) {
$values['oldid']=$values['itemId'];
$copy=getItemCopy();
makeComplete();
$values=array_merge($values,$copy);
$updateGlobals['parents']=$copy['parents'];
if (isset($updateGlobals['isNA']) && in_array($values['itemId'],$updateGlobals['isNA']))
$values['nextaction']='y';
}
$values['dateCompleted']="NULL";
if (empty($values['tickledate'])) $values['tickledate']='NULL';
// now process the next due date
if (empty($nextdue)) {
$msg="There are no further occurrences of item {$values['itemId']} - {$values['title']}";
log_text($msg);
$_SESSION['message'][] = $msg;
} else {
$values['dateCreated']=date('Y-m-d');
// now need to set tickle date (either to NULL, or to date in quotes)
if (empty($values['deadline']) || $values['deadline']==='NULL') {
$values['tickledate']="'$nextdue'";
$values['deadline']='NULL';
} else {
if ($values['tickledate']!=='NULL')
$values['tickledate']= date( "'Y-m-d'" ,
strtotime(str_replace("'",'',$values['tickledate']))
+ ( strtotime($nextdue)
- strtotime(str_replace("'",'',$values['deadline']))
)
);
$values['deadline']="'$nextdue'";
}
log_text("new deadline={$values['deadline']}, new tickler={$values['tickledate']}");
if ($_SESSION['config']['storeRecurrences']) {
$values['alltags']=explode(',',$values['tagname']);
createItem();
}
} // end of processing next due date
if (!$_SESSION['config']['storeRecurrences']) {
query("updatedeadline",$values);
query("completeitem",$values); // reset completed date to null, and touch the last modified date
}
}
//===========================================================================
function getItemCopy() { // retrieve values for the current item, and store in the $values array
global $values,$updateGlobals;
$values['filterquery']=' WHERE '.sqlparts('singleitem',$values);
$result = query("selectitem",$values,array());
$copy=($result) ? $result[0] : array();
// now get parents
$result=query("selectparents",$values,array());
$copy['parents']=array();
if ($result)
foreach ($result as $parent)
$copy['parents'][]=$parent['parentId'];
log_array(array('Retrieved record for copying:'=>$values,"Parents:"=>$copy['parents']));
return $copy;
}
//===========================================================================
function setParents($new) {
global $values,$updateGlobals;
log_value('parents',$updateGlobals['parents']);
foreach ($updateGlobals['parents'] as $values['parentId'])
if ($values['parentId'])
$result = query($new."parent",$values);
}
//===========================================================================
function makeComplete() { // mark an action as completed
global $values;
query("completeitem",$values);
}
/* ===========================================================================================
general utility functions that don't modify the database
========================================================= */
function buildCreateChildURL($URL) {
global $values;
foreach ( array(
'categoryId'=>'categoryId','contextId'=>'contextId',
'timeframeId'=>'timeframeId',
'suppress'=>'suppress','deadline'=>'deadline',
'isSomeday'=>'isSomeday','tickledate'=>'tickledate'
) as $key=>$cat )
if (!empty($values[$key]) && $values[$key]!='NULL')
$URL.="&$cat=".str_replace("'","",$values[$key]);
return $URL;
}
// ===================================================================
function nextPage() { // set up the forwarding to the next page
global $values,$updateGlobals,$action;
$t = (isset($values['oldtype']))?$values['oldtype']:((isset($values['type']))?$values['type']:null);
$key='afterCreate'.$t;
$id=(empty($values['newitemId']))?$values['itemId']:$values['newitemId'];
$nextURL='';
$tst=false;
if (empty($_REQUEST['afterCreate'])) {
$submitbuttons=array('parent','item','list','another','child','referrer');
foreach ($submitbuttons as $testbutton) if (isset($_REQUEST["{$testbutton}Next"])) {
$_SESSION[$key]=$tst=$testbutton;
break;
}
} else {
$_SESSION[$key] = $tst = $_REQUEST['afterCreate'];
}
if (empty($tst)) {
if (!empty($updateGlobals['referrer']))
$tst = $updateGlobals['referrer'];
elseif (!empty($_SESSION[$key]))
$tst = $_SESSION[$key];
elseif (!empty($_SESSION['config'][$key]))
$tst = $_SESSION['config'][$key];
}
if ($action=='delete' && ($tst=='item' || !$tst))
$tst='parent'; // can't return to viewing the item if we've just deleted it, so force view of parent
if (!$tst) $tst='list'; // if everything else has failed, just view the list
if ($tst==='referrer')
$tst=(empty($updateGlobals['referrer']) )
? (empty($_SESSION["lastfilter$t"])?'':$_SESSION["lastfilter$t"])
: $updateGlobals['referrer'];
switch ($tst) {
case "another" :
$nextURL="item.php?type=$t";
if (!empty($updateGlobals['parents'])) {
$parentlist= (is_array($updateGlobals['parents']))
?implode(',',$updateGlobals['parents'])
:$updateGlobals['parents'];
if ($parentlist!='') $nextURL.="&parentId=$parentlist";
}
$nextURL=buildCreateChildURL($nextURL);
if (!empty($values['nextaction']) && $values['nextaction']==='y')
$nextURL.="&nextonly=true";
break;
case 'child' :
$child=getChildType($values['type']);
$nextURL="item.php?parentId=$id&type={$child[0]}";
if ($child[0]==='a') $nextURL.='&nextonly=true';
$nextURL=buildCreateChildURL($nextURL);
break;
case "item" :
$nextURL="itemReport.php?itemId=$id";
break;
case "list" :
$nextURL="listItems.php?type=$t";
if (!empty($values['isSomeday']) && $values['isSomeday']==='y') {
$nextURL.='&someday=true';
} elseif (!empty($values['tickledate']) && time() < strtotime($values['tickledate']) ) {
$nextURL.='&tickler=true';
}
if (!empty($values['nextaction']) && $values['nextaction']==='y') {
$nextURL.='&nextonly=true';
}
break;
case "parent" :
$nextURL=(count($updateGlobals['parents']))
?('itemReport.php?itemId='.$updateGlobals['parents'][0])
:'orphans.php';
break;
default :
$nextURL=$tst;
break;
}
log_value('referrer',$updateGlobals['referrer']);
if (strpos($nextURL,'nextId=0')!==false) {
if (empty($_REQUEST['referrer']) || strpos($_REQUEST['referrer'],'nextId=0')) {
$_SESSION[$key]=$tst;
$nextURL='';
} else {
$nextURL=str_replace('nextId=0','nextId='.$values['newitemId'],$nextURL);
$_SESSION[$key]=$tst;
$_SESSION['message'][]='Creation of this '.getTypes($values['type']).' has been suspended while parent is created';
}
}
if ($nextURL=='')
$nextURL="listItems.php?type=$t";
else
$nextURL=html_entity_decode($nextURL);
nextScreen($nextURL);
}
function endCapture() {
global $values,$action;
if ($values['itemId']) {
$result=query('selectlastmodified',$values);
if ($result) $values['lastModified']=$result[0]['lastModified'];
}
$outtext=$_SESSION['message'];
$_SESSION['message']=array();
$logtext=ob_get_contents();
ob_end_clean();
if (!headers_sent()) {
$header="Content-Type: text/xml; charset=".$_SESSION['config']['charset'];
header($header);
}
// NB don't put line breaks (\n) into the XML - it breaks things!
// TODO work out why I used xml rather than json here
echo '<?xml version="1.0" ?',"><gtdphp>"; // encoding="{$_SESSION['config']['charset']}"
echo "<values>",
"<action>$action</action>";
foreach ($values as $key=>$val) {
switch ($key) {
//------------------------------------------------
case 'categoryId': // deliberately flows through
case 'contextId': // deliberately flows through
case 'isSomeday': // deliberately flows through
case 'itemId': // deliberately flows through
case 'newitemId': // deliberately flows through
case 'nextaction': // deliberately flows through
case 'oldid': // deliberately flows through
case 'oldtype': // deliberately flows through
case 'parentid': // deliberately flows through
case 'timeframeId': // deliberately flows through
case 'type':
echo "<$key>",makeclean($val),"</$key>";
break;
//-------------------------------------------------------
case 'childfilterquery': // deliberately flows through
case 'filterquery': // deliberately flows through
case 'parentfilterquery':// deliberately flows through
case 'parents':
// suppress reporting these values
break;
//-------------------------------------------------------
case 'tickledate':
if (!empty($val) && $val!=='NULL')
echo '<unixtickledate>'
,strtotime(str_replace("'",'',$val))
,'</unixtickledate>';
// deliberately flows through
case 'dateCompleted': // deliberately flows through
case 'dateCreated': // deliberately flows through
case 'deadline': // deliberately flows through
case 'oldDateCompleted':
echo "<$key>"
,($val==='NULL' || empty($val)) ? '' :
('<![CDATA['
.date($_SESSION['config']['datemask'],
strtotime(str_replace("'",'',$val)))
.']]>')
,"</$key>";
break;
//-------------------------------------------------------
case 'description': // deliberately flows through
case 'desiredOutcome':
$val=nl2br($val); // deliberately flows through
default: // by default, we wrap things in CDATA for safety
echo "<$key>"
,("$val"==="") ? '' : "<![CDATA[$val]]>"
,"</$key>";
break;
case 'lastModified':
if ($val) echo "<$key><![CDATA["
,date($_SESSION['config']['datemask'].' H:i:s',$val)
,"]]></$key>";
break;
//-------------------------------------------------------
case 'tagname':
case 'alltags':
echo "<$key><![CDATA[";
if (array_key_exists('alltags',$values)) {
echo implode(',',$values['alltags']);
} else if (is_array($values['tagname']))
echo implode(',',$values['tagname']);
else echo $values['tagname'];
echo "]]></$key>";
break;
//-------------------------------------------------------
}
echo "";
}
echo "</values><result>";
if (!empty($outtext)) foreach ($outtext as $line) echo "<line><![CDATA[$line]]></line>";
echo "</result>"
,"<log><![CDATA[$logtext]]></log>"
,"</gtdphp>";
}
//===========================================================================
// php closing tag has been omitted deliberately, to avoid unwanted blank lines being sent to the browser