Files
iTop/sources/application/WebPage/AjaxPage.php
Pierre Goiffon 77d4613bd8 N°3750 Allow to detect when ready scripts are done processing
In iTop 3.0.0 there are sometimes lots of scripts launched after domReady, so we needed something to know when those scripts are done !
2021-03-02 12:18:45 +01:00

366 lines
10 KiB
PHP

<?php
/**
* @copyright Copyright (C) 2010-2020 Combodo SARL
* @license http://opensource.org/licenses/AGPL-3.0
*/
use Combodo\iTop\Application\TwigBase\Twig\TwigHelper;
use Combodo\iTop\Application\UI\Base\iUIBlock;
use Combodo\iTop\Application\UI\Base\Layout\iUIContentBlock;
use Combodo\iTop\Renderer\BlockRenderer;
use Combodo\iTop\Renderer\Console\ConsoleBlockRenderer;
class AjaxPage extends WebPage implements iTabbedPage
{
/**
* Jquery style ready script
*
* @var array
*/
protected $m_oTabs;
private $m_sMenu; // If set, then the menu will be updated
const DEFAULT_PAGE_TEMPLATE_REL_PATH = 'pages/backoffice/ajaxpage/layout';
/**
* constructor for the web page
*
* @param string $s_title Not used
*/
function __construct($s_title)
{
$sPrintable = utils::ReadParam('printable', '0');
$bPrintable = ($sPrintable == '1');
parent::__construct($s_title, $bPrintable);
//$this->add_header("Content-type: text/html; charset=utf-8");
$this->no_cache();
$this->add_xframe_options();
$this->m_oTabs = new TabManager();
$this->sContentType = 'text/html';
$this->sContentDisposition = 'inline';
$this->m_sMenu = "";
utils::InitArchiveMode();
}
/**
* @inheritDoc
* @throws \Exception
*/
public function AddTabContainer($sTabContainer, $sPrefix = '', iUIContentBlock $oParentBlock = null)
{
$this->AddUiBlock($this->m_oTabs->AddTabContainer($sTabContainer, $sPrefix));
}
/**
* @inheritDoc
* @throws \Exception
*/
public function AddToTab($sTabContainer, $sTabCode, $sHtml)
{
$this->add($this->m_oTabs->AddToTab($sTabContainer, $sTabCode, $sHtml));
}
/**
* @inheritDoc
*/
public function SetCurrentTabContainer($sTabContainer = '')
{
return $this->m_oTabs->SetCurrentTabContainer($sTabContainer);
}
/**
* @inheritDoc
*/
public function SetCurrentTab($sTabCode = '', $sTabTitle = null)
{
return $this->m_oTabs->SetCurrentTab($sTabCode, $sTabTitle);
}
/**
* @inheritDoc
* @throws \Exception
*/
public function AddAjaxTab($sTabCode, $sUrl, $bCache = true, $sTabTitle = null)
{
$this->add($this->m_oTabs->AddAjaxTab($sTabCode, $sUrl, $bCache, $sTabTitle));
}
/**
* @inheritDoc
*/
public function GetCurrentTab()
{
return $this->m_oTabs->GetCurrentTab();
}
/**
* @inheritDoc
*/
public function RemoveTab($sTabCode, $sTabContainer = null)
{
$this->m_oTabs->RemoveTab($sTabCode, $sTabContainer);
}
/**
* @inheritDoc
*/
public function FindTab($sPattern, $sTabContainer = null)
{
return $this->m_oTabs->FindTab($sPattern, $sTabContainer);
}
/**
* Make the given tab the active one, as if it were clicked
* DOES NOT WORK: apparently in the *old* version of jquery
* that we are using this is not supported... TO DO upgrade
* the whole jquery bundle...
*/
public function SelectTab($sTabContainer, $sTabCode)
{
$this->add_ready_script($this->m_oTabs->SelectTab($sTabContainer, $sTabCode));
}
/**
* @param string $sHtml
*
* @deprecated Will be removed in 3.0.0
*/
public function AddToMenu($sHtml)
{
$this->m_sMenu .= $sHtml;
}
/**
* @inheritDoc
*/
public function output()
{
$s_captured_output = $this->ob_get_clean_safe();
if (!empty($this->sContentType)) {
$this->add_header('Content-type: '.$this->sContentType);
}
if (!empty($this->sContentDisposition)) {
$this->add_header('Content-Disposition: '.$this->sContentDisposition.'; filename="'.$this->sContentFileName.'"');
}
foreach ($this->a_headers as $s_header) {
header($s_header);
}
ConsoleBlockRenderer::AddCssJsToPage($this, $this->oContentLayout);
// Render the blocks
// Additional UI widgets to be activated inside the ajax fragment
// Important: Testing the content type is not enough because some ajax handlers have not correctly positionned the flag (e.g json response corrupted by the script)
// TODO 3.0.0 à revoir
if (($this->sContentType == 'text/html') && (preg_match('/class="date-pick"/', $this->s_content) || preg_match('/class="datetime-pick"/', $this->s_content))) {
$this->add_ready_script(
<<<EOF
PrepareWidgets();
EOF
);
}
$this->outputCollapsibleSectionInit();
$aData = [];
$aData['oLayout'] = $this->oContentLayout;
$aData['aDeferredBlocks'] = $this->GetDeferredBlocks($this->oContentLayout);
$aData['aPage'] = [
'sAbsoluteUrlAppRoot' => addslashes(utils::GetAbsoluteUrlAppRoot()),
'sTitle' => $this->s_title,
'aMetadata' => [
'sCharset' => static::PAGES_CHARSET,
'sLang' => $this->GetLanguageForMetadata(),
],
'aCssFiles' => $this->a_linked_stylesheets,
'aCssInline' => $this->a_styles,
'aJsFiles' => $this->a_linked_scripts,
'aJsInlineLive' => $this->a_scripts,
'aJsInlineOnDomReady' => $this->GetReadyScripts(),
'aJsInlineOnInit' => $this->a_init_scripts,
'bEscapeContent' => ($this->sContentType == 'text/html') && ($this->sContentDisposition == 'inline'),
// TODO 3.0.0: TEMP, used while developping, remove it.
'sSanitizedContent' => utils::FilterXSS($this->s_content),
'sDeferredContent' => utils::FilterXSS(addslashes(str_replace("\n", '', $this->s_deferred_content))),
'sCapturedOutput' => utils::FilterXSS($s_captured_output),
];
$oTwigEnv = TwigHelper::GetTwigEnvironment(BlockRenderer::TWIG_BASE_PATH, BlockRenderer::TWIG_ADDITIONAL_PATHS);
// Render final TWIG into global HTML
$oKpi = new ExecutionKPI();
$sHtml = TwigHelper::RenderTemplate($oTwigEnv, $aData, $this->GetTemplateRelPath());
$oKpi->ComputeAndReport('TWIG rendering');
// Echo global HTML
$oKpi = new ExecutionKPI();
echo $sHtml;
$oKpi->ComputeAndReport('Echoing ('.round(strlen($sHtml) / 1024).' Kb)');
return;
/////////////////////////////////////////////////////////
////////////////// ☢ DANGER ZONE ☢ /////////////////////
/////////////////////////////////////////////////////////
$oKPI = new ExecutionKPI();
$s_captured_output = $this->ob_get_clean_safe();
if (($this->sContentType == 'text/html') && ($this->sContentDisposition == 'inline')) {
// inline content != attachment && html => filter all scripts for malicious XSS scripts
echo self::FilterXSS($this->s_content);
} else {
echo $this->s_content;
}
// TODO 3.0.0 Only for designer ?
if (!empty($this->m_sMenu)) {
$uid = time();
echo "<div id=\"accordion_temp_$uid\">\n";
echo "<div id=\"accordion\">\n";
echo "<!-- Beginning of the accordion menu -->\n";
echo self::FilterXSS($this->m_sMenu);
echo "<!-- End of the accordion menu-->\n";
echo "</div>\n";
echo "</div>\n";
echo "<script type=\"text/javascript\">\n";
echo "$('#inner_menu').html($('#accordion_temp_$uid').html());\n";
echo "$('#accordion_temp_$uid').remove();\n";
echo "\n</script>\n";
}
//echo $this->s_deferred_content;
if (count($this->a_scripts) > 0) {
echo "<script type=\"text/javascript\">\n";
echo implode("\n", $this->a_scripts);
echo "\n</script>\n";
}
if (count($this->a_linked_scripts) > 0) {
echo "<script type=\"text/javascript\">\n";
foreach ($this->a_linked_scripts as $sScriptUrl) {
echo '$.getScript('.json_encode($sScriptUrl).");\n";
}
echo "\n</script>\n";
}
if (!empty($this->s_deferred_content)) {
echo "<script type=\"text/javascript\">\n";
echo "\$('body').append('".addslashes(str_replace("\n", '', $this->s_deferred_content))."');\n";
echo "\n</script>\n";
}
if (!empty($this->m_aReadyScripts)) {
echo "<script type=\"text/javascript\">\n";
echo $this->m_aReadyScripts; // Ready Scripts are output as simple scripts
echo "\n</script>\n";
}
if (count($this->a_linked_stylesheets) > 0) {
echo "<script type=\"text/javascript\">";
foreach ($this->a_linked_stylesheets as $aStylesheet) {
$sStylesheetUrl = $aStylesheet['link'];
echo "if (!$('link[href=\"{$sStylesheetUrl}\"]').length) $('<link href=\"{$sStylesheetUrl}\" rel=\"stylesheet\">').appendTo('head');\n";
}
echo "\n</script>\n";
}
if (trim($s_captured_output) != "") {
echo self::FilterXSS($s_captured_output);
}
$oKPI->ComputeAndReport('Echoing');
if (class_exists('DBSearch')) {
DBSearch::RecordQueryTrace();
}
if (class_exists('ExecutionKPI')) {
ExecutionKPI::ReportStats();
}
}
/**
* Adds a paragraph with a smaller font into the page
* NOT implemented (i.e does nothing)
*
* @param string $sText Content of the (small) paragraph
*
* @return void
*/
public function small_p($sText)
{
}
/**
* @inheritDoc
* @throws \Exception
*/
public function add($sHtml): ?iUIBlock
{
if (($this->m_oTabs->GetCurrentTabContainer() != '') && ($this->m_oTabs->GetCurrentTab() != '')) {
$this->m_oTabs->AddToTab($this->m_oTabs->GetCurrentTabContainer(), $this->m_oTabs->GetCurrentTab(), $sHtml);
} else {
return parent::add($sHtml);
}
return null;
}
/**
* @inheritDoc
*/
public function start_capture()
{
$sCurrentTabContainer = $this->m_oTabs->GetCurrentTabContainer();
$sCurrentTab = $this->m_oTabs->GetCurrentTab();
if (!empty($sCurrentTabContainer) && !empty($sCurrentTab)) {
$iOffset = $this->m_oTabs->GetCurrentTabLength();
return array('tc' => $sCurrentTabContainer, 'tab' => $sCurrentTab, 'offset' => $iOffset);
} else {
return parent::start_capture();
}
}
/**
* @inheritDoc
*/
public function end_capture($offset)
{
if (is_array($offset)) {
if ($this->m_oTabs->TabExists($offset['tc'], $offset['tab'])) {
$sCaptured = $this->m_oTabs->TruncateTab($offset['tc'], $offset['tab'], $offset['offset']);
} else {
$sCaptured = '';
}
} else {
$sCaptured = parent::end_capture($offset);
}
return $sCaptured;
}
/**
* @inheritDoc
*/
public function add_at_the_end($s_html, $sId = null)
{
if ($sId != '') {
$this->add_script("$('#{$sId}').remove();"); // Remove any previous instance of the same Id
}
$this->s_deferred_content .= $s_html;
}
/**
* @inheritDoc
*/
public function GetUniqueId()
{
assert(false);
}
/**
* @inheritDoc
*/
public static function FilterXSS($sHTML)
{
return str_ireplace(array('<script', '</script>'), array('<!-- <removed-script', '</removed-script> -->'), $sHTML);
}
}