/**
Displayed how many days it has been since a certain date.
*/
function days_since($date1, $return_number = false) {
if (empty($date1))
return "";
if (is_array($date1))
$date1 = $date1[year] . "-" . $date1[month] . "-" . $date1[day];
$date2 = date("Y-m-d");
$date1 = date("Y-m-d", strtotime($date1));
// determine if future or past
if (strtotime($date2) < strtotime($date1))
$future = true;
$difference = abs(strtotime($date2) - strtotime($date1));
$days = round(((($difference / 60) / 60) / 24), 0);
if ($return_number)
return $days;
if ($days == 0) {
return __('Today', WPI);
} elseif ($days == 1) {
return($future ? __(" Tomorrow ", WPI) : __(" Yesterday ", WPI));
} elseif ($days > 1 && $days <= 6) {
return ($future ? __sprintf(__(" in %s days ", WPI), $days) : " ".$days." ".__("days ago", WPI));
} elseif ($days > 6) {
return date(get_option('date_format'), strtotime($date1));
}
}
/**
* Remove the current or specified user to a group.
*
* This method is an abstraction. The group and user are ignored, and error
* is sent, and false (not removed) is always returned.
* @param string $group User removed from this group.
* @param string $user Username to remove from the group (default = current user).
* @return bool On true user was removed, false if not.
*/
function removeMemberOf($group, $user = false)
{
trigger_error(__sprintf("Method '%s' not implemented in this GROUP_METHOD %s", 'removeMemberOf', GROUP_METHOD), E_USER_WARNING);
return false;
}
function _get_content()
{
$cache =& $this->_wikidb->_cache;
$pagename = $this->_pagename;
$version = $this->_version;
assert($version > 0);
$newdata = $cache->get_versiondata($pagename, $version, true);
if ($newdata) {
assert(is_string($newdata['%content']));
return $newdata['%content'];
} else {
// else revision has been deleted... What to do?
return __sprintf("Oops! Revision %s of %s seems to have been deleted!", $version, $pagename);
}
}
/**
* common code used by the two JPEG adding functions
*
* @access private
*/
public function addJpegImage_common(&$data, $x, $y, $w = 0, $h = 0, $imageWidth, $imageHeight, $channels = 3)
{
// note that this function is not to be called externally
// it is just the common code between the GD and the file options
$this->numImages++;
$im = $this->numImages;
$label = 'I' . $im;
$this->numObj++;
$this->o_image($this->numObj, 'new', array('label' => $label, 'data' => $data, 'iw' => $imageWidth, 'ih' => $imageHeight, 'channels' => $channels));
$this->objects[$this->currentContents]['c'] .= "\nq";
$this->objects[$this->currentContents]['c'] .= "\n" . __sprintf('%.3f', $w) . " 0 0 " . __sprintf('%.3f', $h) . " " . __sprintf('%.3f', $x) . " " . __sprintf('%.3f', $y) . " cm";
$this->objects[$this->currentContents]['c'] .= "\n/" . $label . ' Do';
$this->objects[$this->currentContents]['c'] .= "\nQ";
}
