/**
* Process screen with particular screen objects.
*
* @return CTable
*/
public function show()
{
if (empty($this->screen)) {
return new CTableInfo(_('No screens defined.'));
}
$skipedFields = array();
$screenitems = array();
$emptyScreenColumns = array();
// calculate table columns and rows
foreach ($this->screen['screenitems'] as $screenitem) {
$screenitems[] = $screenitem;
for ($i = 0; $i < $screenitem['rowspan'] || $i == 0; $i++) {
for ($j = 0; $j < $screenitem['colspan'] || $j == 0; $j++) {
if ($i != 0 || $j != 0) {
if (!isset($skipedFields[$screenitem['y'] + $i])) {
$skipedFields[$screenitem['y'] + $i] = array();
}
$skipedFields[$screenitem['y'] + $i][$screenitem['x'] + $j] = 1;
}
}
}
}
// create screen table
$screenTable = new CTable();
$screenTable->setAttribute('class', in_array($this->mode, array(SCREEN_MODE_PREVIEW, SCREEN_MODE_SLIDESHOW)) ? 'screen_view' : 'screen_edit');
$screenTable->setAttribute('id', 'iframe');
// action top row
if ($this->mode == SCREEN_MODE_EDIT) {
$newColumns = array(new CCol(new CImg('images/general/zero.png', 'zero', 1, 1)));
for ($i = 0, $size = $this->screen['hsize'] + 1; $i < $size; $i++) {
$icon = new CImg('images/general/plus.png', null, null, null, 'pointer');
$icon->addAction('onclick', 'javascript: location.href = "screenedit.php?config=1&screenid=' . $this->screen['screenid'] . '&add_col=' . $i . '";');
array_push($newColumns, new CCol($icon));
}
$screenTable->addRow($newColumns);
}
for ($r = 0; $r < $this->screen['vsize']; $r++) {
$newColumns = array();
$emptyScreenRow = true;
// action left cell
if ($this->mode == SCREEN_MODE_EDIT) {
$icon = new CImg('images/general/plus.png', null, null, null, 'pointer');
$icon->addAction('onclick', 'javascript: location.href = "screenedit.php?config=1&screenid=' . $this->screen['screenid'] . '&add_row=' . $r . '";');
array_push($newColumns, new CCol($icon));
}
for ($c = 0; $c < $this->screen['hsize']; $c++) {
if (isset($skipedFields[$r][$c])) {
continue;
}
// screen item
$isEditForm = false;
$screenitem = array();
foreach ($screenitems as $tmprow) {
if ($tmprow['x'] == $c && $tmprow['y'] == $r) {
$screenitem = $tmprow;
break;
}
}
if (empty($screenitem)) {
$screenitem = array('screenitemid' => 0, 'resourcetype' => 0, 'resourceid' => 0, 'width' => 0, 'height' => 0, 'colspan' => 1, 'rowspan' => 1, 'elements' => 0, 'valign' => VALIGN_DEFAULT, 'halign' => HALIGN_DEFAULT, 'style' => 0, 'url' => '', 'dynamic' => 0, 'sort_triggers' => SCREEN_SORT_TRIGGERS_DATE_DESC);
}
if (!empty($screenitem['screenitemid'])) {
$emptyScreenRow = false;
$emptyScreenColumns[$c] = 1;
}
// action
if ($this->mode == SCREEN_MODE_EDIT && $screenitem['screenitemid'] != 0) {
$action = 'screenedit.php?form=update' . url_param('screenid') . '&screenitemid=' . $screenitem['screenitemid'];
} elseif ($this->mode == SCREEN_MODE_EDIT && $screenitem['screenitemid'] == 0) {
$action = 'screenedit.php?form=update' . url_param('screenid') . '&x=' . $c . '&y=' . $r;
} else {
$action = null;
}
// edit form cell
if ($this->mode == SCREEN_MODE_EDIT && (isset($_REQUEST['form']) && $_REQUEST['form'] == 'update') && (isset($_REQUEST['x']) && $_REQUEST['x'] == $c && isset($_REQUEST['y']) && $_REQUEST['y'] == $r || isset($_REQUEST['screenitemid']) && bccomp($_REQUEST['screenitemid'], $screenitem['screenitemid']) == 0)) {
$screenView = new CView('configuration.screen.constructor.edit', array('screen' => $this->screen));
$item = $screenView->render();
$isEditForm = true;
} elseif (!empty($screenitem['screenitemid']) && isset($screenitem['resourcetype'])) {
$screenBase = CScreenBuilder::getScreen(array('isFlickerfree' => $this->isFlickerfree, 'pageFile' => $this->pageFile, 'mode' => $this->mode, 'timestamp' => $this->timestamp, 'hostid' => $this->hostid, 'profileIdx' => $this->profileIdx, 'profileIdx2' => $this->profileIdx2, 'updateProfile' => $this->updateProfile, 'timeline' => $this->timeline, 'resourcetype' => $screenitem['resourcetype'], 'screenitem' => $screenitem));
if (!empty($screenBase)) {
if ($this->mode == SCREEN_MODE_EDIT && !empty($screenitem['screenitemid'])) {
$screenBase->action = 'screenedit.php?form=update' . url_param('screenid') . '&screenitemid=' . $screenitem['screenitemid'];
} elseif ($this->mode == SCREEN_MODE_EDIT && empty($screenitem['screenitemid'])) {
$screenBase->action = 'screenedit.php?form=update' . url_param('screenid') . '&x=' . $c . '&y=' . $r;
}
$item = $screenBase->get();
} else {
$item = null;
}
} else {
$item = array(SPACE);
if ($this->mode == SCREEN_MODE_EDIT) {
array_push($item, BR(), new CLink(_('Change'), $action, 'empty_change_link'));
}
}
// align
$halign = 'def';
if ($screenitem['halign'] == HALIGN_CENTER) {
$halign = 'cntr';
}
if ($screenitem['halign'] == HALIGN_LEFT) {
$halign = 'left';
}
if ($screenitem['halign'] == HALIGN_RIGHT) {
$halign = 'right';
}
$valign = 'def';
if ($screenitem['valign'] == VALIGN_MIDDLE) {
$valign = 'mdl';
}
if ($screenitem['valign'] == VALIGN_TOP) {
$valign = 'top';
}
if ($screenitem['valign'] == VALIGN_BOTTOM) {
$valign = 'bttm';
}
if ($this->mode == SCREEN_MODE_EDIT && !$isEditForm) {
$item = new CDiv($item, 'draggable');
$item->setAttribute('id', 'position_' . $r . '_' . $c);
$item->setAttribute('data-xcoord', $c);
$item->setAttribute('data-ycoord', $r);
}
// colspan/rowspan
$newColumn = new CCol($item, $halign . '_' . $valign . ' screenitem');
if (!empty($screenitem['colspan'])) {
$newColumn->setColSpan($screenitem['colspan']);
}
if (!empty($screenitem['rowspan'])) {
$newColumn->setRowSpan($screenitem['rowspan']);
}
array_push($newColumns, $newColumn);
}
// action right cell
if ($this->mode == SCREEN_MODE_EDIT) {
$icon = new CImg('images/general/minus.png', null, null, null, 'pointer');
if ($emptyScreenRow) {
$removeRowLink = 'javascript: location.href = "screenedit.php?screenid=' . $this->screen['screenid'] . '&rmv_row=' . $r . '";';
} else {
$removeRowLink = 'javascript: if (Confirm("' . _('This screen-row is not empty. Delete it?') . '")) {' . ' location.href = "screenedit.php?screenid=' . $this->screen['screenid'] . '&rmv_row=' . $r . '"; }';
}
$icon->addAction('onclick', $removeRowLink);
array_push($newColumns, new CCol($icon));
}
$screenTable->addRow(new CRow($newColumns));
}
// action bottom row
if ($this->mode == SCREEN_MODE_EDIT) {
$icon = new CImg('images/general/plus.png', null, null, null, 'pointer');
$icon->addAction('onclick', 'javascript: location.href = "screenedit.php?screenid=' . $this->screen['screenid'] . '&add_row=' . $this->screen['vsize'] . '";');
$newColumns = array(new CCol($icon));
for ($i = 0; $i < $this->screen['hsize']; $i++) {
$icon = new CImg('images/general/minus.png', null, null, null, 'pointer');
if (isset($emptyScreenColumns[$i])) {
$removeColumnLink = 'javascript: if (Confirm("' . _('This screen-column is not empty. Delete it?') . '")) {' . ' location.href = "screenedit.php?screenid=' . $this->screen['screenid'] . '&rmv_col=' . $i . '"; }';
} else {
$removeColumnLink = 'javascript: location.href = "screenedit.php?config=1&screenid=' . $this->screen['screenid'] . '&rmv_col=' . $i . '";';
}
$icon->addAction('onclick', $removeColumnLink);
array_push($newColumns, new CCol($icon));
}
array_push($newColumns, new CCol(new CImg('images/general/zero.png', 'zero', 1, 1)));
$screenTable->addRow($newColumns);
}
return $screenTable;
}