/**
* return a fraction of a wiki text
*
* this is used be inline editing functions with ajax
*/
function getOneWikiChapter($text, $chapter)
{
$parts = getWikiChapters($text);
if (isset($parts[$chapter])) {
return $parts[$chapter];
} else {
return __("Warning: Could not find wiki chapter");
}
}
/**
* save field value of an item which has been edited inplace
* and return formatted html code.
*
* If only a chapter has been edited, number defined in "chapter"
*/
function itemSaveField()
{
header("Content-type: text/html; charset=utf-8");
### disable page caching ###
header("Expires: -1");
header("Cache-Control: post-check=0, pre-check=0");
header("Pragma: no-cache");
header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
$value = get('value');
if (is_null($value)) {
return;
}
if (!($item_id = get('item'))) {
print "Failure";
return;
}
global $g_wiki_project;
if (!($item = DbProjectItem::getEditableById($item_id))) {
print "Failure";
return;
}
if (!($object = DbProjectItem::getObjectById($item_id))) {
print "Failure";
return;
}
if ($item->type == ITEM_PROJECT) {
if (!($project = Project::getVisibleById($item->id))) {
print "Failure getting project";
return;
}
} else {
if (!($project = Project::getVisibleById($item->project))) {
print "Failure getting project";
return;
}
}
$g_wiki_project = $project;
$field_name = 'description';
if (get('field')) {
$field_name = asCleanString(get('field'));
}
if (!isset($object->fields[$field_name])) {
return NULL;
}
require_once confGet('DIR_STREBER') . 'render/render_wiki.inc.php';
$chapter = intVal(get('chapter'));
### replace complete field ###
if (is_null($chapter)) {
$object->{$field_name} = $value;
} else {
require_once confGet('DIR_STREBER') . 'render/render_wiki.inc.php';
/**
* split originial wiki block into chapters
* start with headline and belonging text
*/
$org = $object->{$field_name};
if ($object->type == ITEM_TASK) {
global $g_wiki_task;
$g_wiki_task = $object;
}
$parts = getWikiChapters($org);
### replace last line return (added by textarea) ###
if (!preg_match("/\n\$/", $value)) {
$value .= "\n";
}
#$value= str_replace("\\'", "'", $value);
#$value= str_replace('\\"', "\"", $value);
$parts[$chapter] = $value;
$new_wiki_text = implode('', $parts);
$object->{$field_name} = $new_wiki_text;
}
### update
$object->update(array($field_name));
### mark parent of comment as changes
if ($item->type == ITEM_COMMENT) {
if ($parent_task = Task::getById($object->task)) {
print "calling now changed by user";
$parent_task->nowChangedByUser();
}
}
print wiki2purehtml($object->{$field_name});
$item->nowChangedByUser();
}
