PHP Help::link方法代码示例

 /**
  * Answer a component with help text
  * 
  * @return Component
  * @access public
  * @since 3/4/08
  */
 public function getMessage()
 {
     ob_start();
     print "<p>";
     print _("On this screen you can choose to import your Segue 1 sites into Segue 2.");
     print " " . _("This process will not change or delete your Segue 1 site.");
     print " " . _("You can only import sites into empty placeholders.");
     print "</p>";
     print "<p>";
     print str_replace('%1', Help::link('Copy Sites'), _("If you import a segue1 site more than once, redirects from old links will point at the most recent import of that site. If you wish to maintain old links and duplicate a site, import it once and then use the 'copy site' (%1) in the portal to make additional copies."));
     print "</p>";
     return new Block(ob_get_clean(), STANDARD_BLOCK);
 }

 /**
  * Answer a string of controls html to go along with this folder. In many cases
  * it will be empty, but some implementations may need controls for adding new slots.
  * 
  * @return string
  * @access public
  * @since 4/1/08
  */
 public function getControlsHtml()
 {
     $message = '';
     try {
         $this->createNewSlotIfRequested();
     } catch (OperationFailedException $e) {
         $message = $e->getMessage();
     }
     // Form
     if (PersonalSlot::hasPersonal()) {
         ob_start();
         $harmoni = Harmoni::instance();
         $authN = Services::getService("AuthN");
         $harmoni->request->startNamespace('personal_slot');
         $url = $harmoni->request->quickURL();
         print "<div style='float: left;'>";
         print "<strong>" . _("Create a new site") . " <span style='font-size: smaller;'>(" . Help::link('Portal') . ")</span>:</strong><br/>";
         print "<span style='font-size: smaller;'>" . _("1. Chose a name for the placeholder of your new site. <br/>2. Create a new site in that placeholder.") . "</span>";
         print "</div>";
         print "<div style='float: right;'>";
         print "\n<form class='add_slot_form' method='post' action='{$url}'>";
         print "<div style='text-align: center;'>" . _("Placeholder Name:") . "</div>";
         print PersonalSlot::getPersonalShortname($authN->getFirstUserId());
         print "-";
         print "\n\t<input type='text' name='" . RequestContext::name('slot_postfix') . "' value='' size='10'/>";
         print "\n\t<input type='submit' value='" . _('Create') . "'/>";
         if (strlen($message)) {
             print "\n\t<div class='error'>" . $message . "</div>";
         }
         print "\n</form>\n";
         print "\n\t</div>";
         print "\n\t<div class='no_float_spacer'>";
         $harmoni->request->endNamespace();
         return ob_get_clean();
     }
 }

?>

<textarea class="fixed" name="php" rows="10" cols="60">
<?php 
if (!empty($command)) {
    echo htmlspecialchars($command);
}
?>
</textarea>
<br />
<input type="submit" class="button" value="<?php 
echo _("Execute");
?>
">
<?php 
if ($conf['user']['online_help'] && $browser->hasFeature('javascript')) {
    ?>
    <?php 
    Help::javascript();
    ?>
    <td class="header" align="right"><?php 
    echo Help::link('admin', 'admin-phpshell');
    ?>
</td>
<?php 
}
?>

</form>
<?php 
require HORDE_TEMPLATES . '/common-footer.inc';

Util::pformInput();
?>
<textarea class="fixed" name="cmd" rows="10" cols="60">
<?php 
if (!empty($command)) {
    echo htmlspecialchars($command);
}
?>
</textarea>
<br />
<input type="submit" class="button" value="<?php 
echo _("Execute");
?>
">
<?php 
if ($conf['user']['online_help'] && $browser->hasFeature('javascript')) {
    ?>
    <?php 
    Help::javascript();
    ?>
    <td class="header" align="right"><?php 
    echo Help::link('admin', 'admin-cmdshell');
    ?>
</td>
<?php 
}
?>

</form>
<?php 
require HORDE_TEMPLATES . '/common-footer.inc';

 /**
  * Answer a block of HTML with help about WikiLinking
  *
  * @return string
  * @access private
  * @since 12/4/07
  */
 private function getWikiHelp()
 {
     ob_start();
     print "\n<div class='help_text'>";
     $message = _('<strong>Wiki linking (%1) :</strong> To link to a page on your site whose title is "Introduction" use &#91;&#91;Introduction&#93;&#93;. If no content with the title "Introduction" exists a link to create such content will be made. To see all titles used in this site, see: %2');
     $message = str_replace('%1', Help::link('wiki linking'), $message);
     //  		$message = str_replace('%2', SiteMap::link($this->getId()), $message);
     $message = str_replace('%2', 'Site Map', $message);
     print $message;
     print "\n</div>";
     return ob_get_clean();
 }

 /**
  * Answer the form for Adding new components
  * 
  * @param string $organizerId
  * @param integer $cellIndex
  * @param array $allowed Which component Types to allow addition of: segue::edu.middlebury::Block, segue::edu.middlebury::NavBlock
  * @return string The form HTML
  * @access public
  * @since 4/14/06
  */
 function getAddFormHTML($organizerId, $cellIndex, $allowed, $isMenu = FALSE)
 {
     ob_start();
     $harmoni = Harmoni::instance();
     print "\n\t<a style='text-align: center; display: inline;'";
     print " onclick='this.style.display=\"none\"; this.nextSibling.style.display=\"block\";'";
     print ">";
     if ($isMenu) {
         print "\n\t\t\t" . _("+ Page...");
     } else {
         print "\n\t\t\t" . _("+ Content");
     }
     print "\n\t</a>";
     print "<form action='";
     print $harmoni->request->quickURL('ui2', 'addComponent', array('returnNode' => SiteDispatcher::getCurrentNodeId(), 'returnAction' => $this->_action));
     print "' method='post' ";
     print " style='display: none' class='ui2_add_form'>";
     print "\n\t<input type='hidden' name='" . RequestContext::name('organizerId') . "' value='" . $organizerId . "'/>";
     if (!is_null($cellIndex)) {
         print "\n\t<input type='hidden' name='" . RequestContext::name('cellIndex') . "' value='" . $cellIndex . "'/>";
     }
     //print "\n\t<div class='block2Content' style='text-align: center;'";
     print "\n\t\t<select class='ui2_page_select' name='" . RequestContext::name('componentType') . "'>";
     $inCat = false;
     foreach ($allowed as $type) {
         if (is_string($type)) {
             if ($inCat) {
                 print "\n\t\t\t</optgroup>";
             }
             $inCat = true;
             print "\n\t\t\t<optgroup label='{$type}'>";
         } else {
             $this->printTypeOption($type);
         }
     }
     if ($inCat) {
         print "\n\t\t\t</optgroup>";
     }
     print "\n\t\t</select> ";
     print "\n\t\t<div style='white-space: nowrap;'>" . _("Title: ");
     if ($isMenu) {
         print "(" . Help::link('Adding Pages and Sections') . ")";
         print "\n\t\t\t<br/><input class='ui2_title_field_page' name='" . RequestContext::name('displayName') . "' type='text' size='20'/>";
     } else {
         print Help::link('Adding Content');
         print "\n\t\t\t<br/><input class='ui2_title_field_content' name='" . RequestContext::name('displayName') . "' type='text' size='20'/>";
     }
     print "\n\t\t</div>";
     print "\n\t\t<div style='white-space: nowrap; margin: 5px;'>";
     print "\n\t\t\t<input type='button' value='" . _('Create') . "'";
     print " onclick='";
     print "var hasTitle = false; ";
     print "var regex = /[^\\s\\n\\t]+/; ";
     print "for (var i = 0; i < this.form.elements.length; i++) { ";
     print "var elem = this.form.elements[i]; ";
     print "if (elem.name == \"" . RequestContext::name('displayName') . "\") { ";
     print "if (elem.value.match(regex)) { ";
     print "hasTitle = true;";
     print "}";
     print "}";
     print "}";
     print "if (!hasTitle) { ";
     print "alert(\"" . _("A title is required") . "\");";
     print "} else { ";
     print "this.form.submit();";
     print "}";
     print "' />";
     print "\n\t\t\t<input type='button' ";
     print "onclick='this.parentNode.parentNode.style.display=\"none\"; this.parentNode.parentNode.previousSibling.style.display=\"inline\";'";
     print " value='" . _("Cancel") . "'/>";
     print "\n\t\t</div>";
     print "</form>";
     return ob_get_clean();
 }

 /**
  * Create the wizard
  * 
  * @return object Wizard
  * @access public
  * @since 11/14/07
  */
 public function createWizard()
 {
     // Instantiate the wizard, then add our steps.
     $wizard = SingleStepWizard::withText("<div>\n" . "<table width='100%' border='0' cellpadding='0' cellspacing='2'>\n" . "<tr>\n" . "<td align='left' width='50%'>\n" . "[[_cancel]]\n" . "</td>\n" . "<td align='right' width='50%'>\n" . "</td></tr></table>" . "</div>\n" . "<hr/>\n" . "<div>\n" . "[[_steps]]" . "</div>\n");
     $wizard->_returnModule = RequestContext::value('returnModule');
     $wizard->_returnAction = RequestContext::value('returnAction');
     $cancelButton = $wizard->getChild('_cancel');
     $cancelButton->setLabel(_("Close"));
     $step = $wizard->addStep("agents", new WizardStep());
     ob_start();
     print "\n<h2>" . _("Roles") . "</h2>";
     print "\n<p>";
     print _("Choose a user or group to edit roles for.");
     print "\n</p>\n";
     $agentMgr = Services::getService("Agent");
     $idMgr = Services::getService("Id");
     $harmoni = Harmoni::instance();
     $roleMgr = SegueRoleManager::instance();
     $everyoneId = $idMgr->getId("edu.middlebury.agents.everyone");
     $instituteId = $idMgr->getId("edu.middlebury.institute");
     $membersId = $this->getSite()->getMembersGroup()->getId();
     $agents = array();
     $agents[] = $agentMgr->getGroup($everyoneId);
     $agents[] = $agentMgr->getGroup($instituteId);
     $agents[] = $agentMgr->getGroup($membersId);
     $agentIdsWithRoles = $roleMgr->getAgentsWithRoleAtLeast($roleMgr->getRole('reader'), $this->getSiteId(), true);
     foreach ($agentIdsWithRoles as $id) {
         if (!$id->isEqual($everyoneId) && !$id->isEqual($instituteId) && !$id->isEqual($membersId)) {
             // We ran into a case where roles weren't clearing when an agent
             // was deleted, log this issue and skip rather than crashing the
             // choose agent screen.
             try {
                 $agents[] = $agentMgr->getAgentOrGroup($id);
             } catch (UnknownIdException $e) {
                 HarmoniErrorHandler::logException($e, 'Segue');
             }
         }
     }
     if (count($agents)) {
         print "\n<table width='100%' class='search_results' cellspacing='0'>";
         $i = 0;
         foreach ($agents as $agent) {
             print "\n\t<tr class='search_result_item'>";
             print "\n\t\t<td class='color{$i}'>";
             print "\n\t\t\t<a href='#' onclick=\"AgentInfoPanel.run('" . addslashes($agent->getId()->getIdString()) . "', '" . addslashes($agent->getDisplayName()) . "', this); return false;\">";
             print $agent->getDisplayName();
             print "</a>";
             // print out site members
             if ($agent->getId()->isEqual($membersId)) {
                 $harmoni->request->forget('returnAction');
                 $harmoni->request->forget('returnModule');
                 $harmoni->request->forget('agent');
                 $url = SiteDispatcher::quickURL('agent', 'modify_members');
                 $harmoni->request->passthrough('returnAction');
                 $harmoni->request->passthrough('returnModule');
                 $harmoni->request->passthrough('agent');
                 print "\n\t\t\t <button onclick='window.location = \"{$url}\".urlDecodeAmpersands(); return false;'>" . _("Add/Remove Members") . "</button>";
                 print " (" . Help::link('Site-Members') . ")";
                 print "\n<br/>";
                 print "\n<span style='font-size: smaller'>";
                 print _("This is a custom group of users that are associated with this site. Users and groups can manually be made site-members or users can self-register using the 'Join Site' plugin if it is enabled.");
                 print "</span>";
                 $membersGroup = $this->getSite()->getMembersGroup();
                 $subGroups = $membersGroup->getGroups(true);
                 print "\n<table width='100%' class='search_results' cellspacing='0'>";
                 while ($subGroups->hasNext()) {
                     print "\n\t<tr class='search_result_item'>";
                     print "\n\t\t<td>";
                     print "&nbsp;&nbsp;" . $subGroups->next()->getDisplayName();
                     print "\n\t\t</td></tr>";
                 }
                 $members = $membersGroup->getMembers(false);
                 while ($members->hasNext()) {
                     print "\n\t<tr class='search_result_item'>";
                     print "\n\t\t<td>";
                     print "&nbsp;&nbsp;" . $members->next()->getDisplayName();
                     print "\n\t\t</td></tr>";
                 }
                 print "\n</table><br/>";
             }
             print "\n\t\t</td>";
             print "\n\t\t<td valign='top' class='color{$i}' style='text-align: right; white-space: nowrap;'>";
             $url = SiteDispatcher::quickURL('roles', 'modify', array('node' => SiteDispatcher::getCurrentNodeId(), 'agent' => $agent->getId()->getIdString()));
             print "\n\t\t\t<button onclick='window.location = \"{$url}\".urlDecodeAmpersands(); return false;'>" . _("Modify Roles &raquo;") . "</button>";
             print "\n\t\t</td>";
             print "\n\t</tr>";
             $i = intval(!$i);
         }
         print "\n</table>";
     }
     $property = $step->addComponent("search", new WSearchField());
     $property->setSearchSource(new AgentSearchSource());
     print "\n<div style='margin-top: 20px; border-top: 1px solid; padding: 5px;'>";
//.........这里部分代码省略.........

?>

<textarea class="fixed" name="sql" rows="10" cols="60" wrap="hard">
<?php 
if (!empty($command)) {
    echo htmlspecialchars($command);
}
?>
</textarea>
<br />
<input type="submit" class="button" value="<?php 
echo _("Execute");
?>
">
<?php 
if ($conf['user']['online_help'] && $browser->hasFeature('javascript')) {
    ?>
    <?php 
    Help::javascript();
    ?>
    <td class="header" align="right"><?php 
    echo Help::link('admin', 'admin-sqlshell');
    ?>
</td>
<?php 
}
?>

</form>
<?php 
require HORDE_TEMPLATES . '/common-footer.inc';

 /**
  * Execute the Action
  * 
  * @param object Harmoni $harmoni
  * @return mixed
  * @access public
  * @since 4/25/05
  */
 function execute()
 {
     $harmoni = Harmoni::instance();
     $xLayout = new XLayout();
     $yLayout = new YLayout();
     $mainScreen = new Container($yLayout, BLANK, 1);
     if (defined('SEGUE_SITE_HEADER')) {
         $this->siteMessage = $mainScreen->add(new Component(str_replace('[[SITE_OWNER_MESSAGE]]', '', SEGUE_SITE_HEADER), BLANK, 1), "100%", null, CENTER, TOP);
     }
     // :: login, links and commands
     $this->headRow = $mainScreen->add(new Container($xLayout, BLANK, 1), "100%", null, CENTER, TOP);
     $rightHeadColumn = $this->headRow->add(new Container($yLayout, BLANK, 1), null, null, CENTER, TOP);
     $rightHeadColumn->add($this->getLoginComponent(), null, null, RIGHT, TOP);
     // BACKGROUND
     $backgroundContainer = $mainScreen->add(new Container($yLayout, BLOCK, BACKGROUND_BLOCK));
     // :: Top Row ::
     // The top row for the logo and status bar.
     $headRow = new Container($xLayout, HEADER, 1);
     // The logo
     $logo = new Component("\n<a href='" . MYPATH . "/'> <img src='" . LOGO_URL . "' \n\t\t\t\t\t\t\tstyle='border: 0px;' alt='" . _("Segue Logo'") . "/> </a>", BLANK, 1);
     $headRow->add($logo, null, null, LEFT, TOP);
     // Language Bar
     $harmoni->history->markReturnURL("polyphony/language/change");
     $languageText = "\n<form action='" . $harmoni->request->quickURL("language", "change") . "' method='post'>";
     $harmoni->request->startNamespace("polyphony");
     $languageText .= "\n\t<div style='text-align: right'>\n\t<select style='font-size: 10px' name='" . $harmoni->request->getName("language") . "'>";
     $harmoni->request->endNamespace();
     $langLoc = Services::getService('Lang');
     $currentCode = $langLoc->getLanguage();
     $languages = $langLoc->getLanguages();
     ksort($languages);
     foreach ($languages as $code => $language) {
         $languageText .= "\n\t\t<option value='" . $code . "'" . ($code == $currentCode ? " selected='selected'" : "") . ">";
         $languageText .= $language . "</option>";
     }
     $languageText .= "\n\t</select>";
     $languageText .= "\n\t<input class='button small' value='Set language' type='submit' />&nbsp;";
     $languageText .= "\n\t</div>\n</form>";
     $languageBar = new Component($languageText, BLANK, 1);
     $headRow->add($languageBar, null, null, LEFT, BOTTOM);
     // Pretty Login Box
     // 		$loginRow = new Container($yLayout, OTHER, 1);
     // 		$headRow->add($loginRow, null, null, RIGHT, TOP);
     // 		$loginRow->add($this->getLoginComponent(), null, null, RIGHT, TOP);
     //Add the headerRow to the backgroundContainer
     $backgroundContainer->add($headRow, "100%", null, LEFT, TOP);
     // :: Center Pane ::
     $centerPane = new Container($xLayout, BLANK, 1);
     $backgroundContainer->add($centerPane, "100%", null, LEFT, TOP);
     // Main menu
     $mainMenu = SegueMenuGenerator::generateMainMenu($harmoni->getCurrentAction());
     // use the result from previous actions
     if ($harmoni->printedResult) {
         $contentDestination = new Container($yLayout, OTHER, 1);
         $centerPane->add($contentDestination, null, null, LEFT, TOP);
         $contentDestination->add(new Block($harmoni->printedResult, 1), null, null, TOP, CENTER);
         $harmoni->printedResult = '';
     } else {
         $contentDestination = $centerPane;
     }
     // use the result from previous actions
     if (is_object($harmoni->result)) {
         $contentDestination->add($harmoni->result, null, null, CENTER, TOP);
     } else {
         if (is_string($harmoni->result)) {
             $contentDestination->add(new Block($harmoni->result, STANDARD_BLOCK), null, null, CENTER, TOP);
         }
     }
     $centerPane->add($mainMenu, "140px", null, LEFT, TOP);
     // Right Column
     // 		$rightColumn = $centerPane->add(new Container($yLayout, OTHER, 1), "140px", null, LEFT, TOP);
     // Basket
     // 		$basket = Basket::instance();
     // 		$rightColumn->add($basket->getSmallBasketBlock(), "100%", null, LEFT, TOP);
     // 		if (preg_match("/^(collection|asset)\.browse$/", $harmoni->getCurrentAction()))
     // 			$rightColumn->add(AssetPrinter::getMultiEditOptionsBlock(), "100%", null, LEFT, TOP);
     // :: Footer ::
     $footer = new Container(new XLayout(), BLANK, 1);
     if ($harmoni->getData('help_topic')) {
         $helpLink = Help::link($harmoni->getData('help_topic'));
     } else {
         $helpLink = Help::link();
     }
     $footer->add(new UnstyledBlock($helpLink), "50%", null, LEFT, BOTTOM);
     $footer->add(new UnstyledBlock(self::getVersionText()), "50%", null, RIGHT, BOTTOM);
     $mainScreen->add($footer, "100%", null, RIGHT, BOTTOM);
     if (defined('SEGUE_SITE_FOOTER')) {
         $mainScreen->add(new UnstyledBlock(SEGUE_SITE_FOOTER), "100%", null, CENTER, BOTTOM);
     }
     return $mainScreen;
 }

 /**
  * Add a step to set site-wide permissions.
  * 
  * @param object Wizard $wizard
  * @return void
  * @access protected
  * @since 8/13/08
  */
 protected function addRolesStep(Wizard $wizard)
 {
     $step = new WizardStep();
     $step->setDisplayName(_("Roles"));
     $rolesProperty = $step->addComponent('roles', new RowRadioMatrix());
     $roleMgr = SegueRoleManager::instance();
     // Add the options
     foreach ($roleMgr->getRoles() as $role) {
         if (!$role->isEqual($roleMgr->getRole('custom'))) {
             $rolesProperty->addOption($role->getIdString(), $role->getDisplayName(), $role->getDescription());
         }
     }
     // Add agents.
     $agentMgr = Services::getService("Agent");
     $idMgr = Services::getService("Id");
     // Super groups
     $agentsIds = array();
     $agentsIds[] = $idMgr->getId('edu.middlebury.agents.everyone');
     $agentsIds[] = $idMgr->getId('edu.middlebury.institute');
     foreach ($agentsIds as $agentId) {
         $agent = $agentMgr->getAgentOrGroup($agentId);
         $rolesProperty->addField($agentId->getIdString(), $agent->getDisplayName(), 'no_access');
     }
     $membersProperty = $step->addComponent('site_members', new MembershipButton($this->getSlot()->getShortname()));
     ob_start();
     print _("Site-Members");
     print " [[site_members]]";
     print " (" . Help::link('Site-Members') . ")";
     print "\n<div style='font-size: smaller; font-weight: normal; width: 300px;'>";
     print _("This is a custom group of users that are associated with this site. Users and groups can manually be made site-members or users can self-register using the 'Join Site' plugin if it is enabled.");
     print "</div>";
     $rolesProperty->addField('edu.middlebury.site-members.temp', ob_get_clean(), 'commenter');
     // Other owners
     foreach ($this->getOwners() as $agentId) {
         $agent = $agentMgr->getAgentOrGroup($agentId);
         $rolesProperty->addField($agentId->getIdString(), $agent->getDisplayName(), 'admin');
     }
     // Class
     if (method_exists($this->getSlot(), 'getCourse')) {
         try {
             $course = $this->getSlot()->getCourse();
             $rolesProperty->addField($course->getGroupId()->getIdString(), $course->getDisplayName(), 'no_access');
         } catch (Exception $e) {
             HarmoniErrorHandler::logException($e, 'Segue');
         }
     }
     $rolesProperty->makeDisabled('edu.middlebury.agents.everyone', 'admin');
     $rolesProperty->makeDisabled('edu.middlebury.institute', 'admin');
     // Search
     $property = $step->addComponent("search", new AddSiteAgentSearchField());
     $property->setRolesProperty($rolesProperty);
     // Create the step text
     ob_start();
     print "\n<h2>" . _("Site-wide Roles") . "</h2>";
     print "\n<p>" . _("Below you can set site-wide roles for users and groups over the entire site. Once the site is created you can use the <strong>Roles</strong> button (at the top of the page) to set the roles that users and groups have on various parts of the site.") . "</p>";
     print "\n<p><strong>" . _("Roles are always additive:") . "</strong></p> <ul><li>" . _("The Commenter role includes the Reader role, and the Author role is a superset of the Reader and Commenter roles. Click on the role-headings for more details.") . "</li><li>" . _("Groups and individuals can later be given additional roles on particular sections or pages of the site, but site-wide roles can not reduced on particular sections or pages.") . "</li></ul>";
     print "\n[[roles]]";
     print "\n<p>" . _("Search for users or groups:") . "[[search]]";
     print "\n<br/>" . _("<em>If you wish to give a role to a class, search for its course code, for example: </em> <code>span0101a-f08</code>");
     print "</p>";
     print "\n<div style='width: 400px'> &nbsp; </div>";
     $step->setContent(ob_get_clean());
     $step = $wizard->addStep("roles", $step);
     $wizard->makeStepRequired('roles');
 }

 /**
  * Return the markup that represents the plugin.
  * Plugin writers should override this method with their own functionality
  * as needed.
  * 
  * @return string
  * @access public
  * @since 1/12/06
  */
 public function getMarkup()
 {
     ob_start();
     $this->printMessages();
     switch ($this->getFieldValue('mode')) {
         case 'join':
             if ($this->currentUser->getId()->isEqual(new HarmoniId('edu.middlebury.agents.anonymous'))) {
                 // Prompt for login or registration
                 print "<h4>" . _("Please log in:") . "</h4>";
                 $action = new displayAction();
                 print "\n<div style='margin-left: 30px;'>";
                 print $action->getLoginFormHtml();
                 print "\n</div>";
                 print "<h4>" . _("Or create a visitor account:") . "</h4>";
                 print "\n<div style='margin-left: 30px;'>";
                 print $action->getVisitorRegistrationLink();
                 print "\n</div>";
             } else {
                 if ($this->isAwaitingApproval($this->currentUser->getId())) {
                     print _("Your request has already been submitted and is awaiting approval from the site administrator.");
                     print "\n<br/>";
                     print _("You will receive an email when your request is approved.");
                 } else {
                     // Add to the queue
                     $this->join();
                     print _("Your request has been submitted and is awaiting approval from the site administrator.");
                     print "\n<br/>";
                     print _("You will receive an email when your request is approved.");
                 }
             }
             break;
         default:
             if ($this->canModify()) {
                 print "<div style='float: right'>(" . Help::link('Site-Members') . ")</div>";
             }
             if ($this->isUserMember()) {
                 print "<button disabled='disabled'>" . _('Join Site') . "</button>";
             } else {
                 print "\n<button onclick='window.location = \"" . $this->url(array('mode' => 'join')) . "\".urlDecodeAmpersands();'>" . _('Join Site') . "</button>";
             }
             if ($this->canModify()) {
                 $awaitingApproval = $this->getAgentsAwaitingApproval();
                 if (count($awaitingApproval)) {
                     print "\n<h4>" . _('Awaiting Approval') . '</h4>';
                     print "\n<ul>";
                     foreach ($awaitingApproval as $agent) {
                         print "\n\t<li>";
                         print $agent->getDisplayName();
                         print "\n\t\t<a href='";
                         print $this->url(array('change' => 'approve', 'agent_id' => $agent->getId()->getIdString()));
                         print "'>" . _('Approve') . "</a>";
                         print "\n\t\t<a href='";
                         print $this->url(array('change' => 'deny', 'agent_id' => $agent->getId()->getIdString()));
                         print "'>" . _('Deny') . "</a>";
                         print "\n\t</li>";
                     }
                     print "\n</ul>";
                 } else {
                     print "\n<h4>" . _('No users are currently awaiting approval') . '</h4>';
                 }
             }
     }
     return ob_get_clean();
 }

 /**
  * Answer a links back to the main Segue pages
  * 
  * @return object GUIComponent
  * @access public
  * @since 1/12/07
  */
 function getSegueLinksComponent()
 {
     $harmoni = Harmoni::instance();
     ob_start();
     print "<div class='seguelinks'>";
     // Home
     print "<a href='" . $harmoni->request->quickURL('portal', 'list') . "' title='" . _("List of Segue sites") . "'>";
     print _("home") . "</a> | ";
     // Help
     print Help::link();
     // Site Map
     $siteMapUrl = $harmoni->request->quickURL("view", "map", array('node' => SiteDispatcher::getCurrentNodeId()));
     print " | <a target='_blank' href='" . $siteMapUrl . "'";
     print ' onclick="';
     print "var url = '" . $siteMapUrl . "'; ";
     print "window.open(url, 'site_map', 'width=700,height=600,resizable=yes,scrollbars=yes'); ";
     print "return false;";
     print '"';
     print ">" . _("map") . "</a>";
     // Tracking
     $trackingUrl = $harmoni->request->quickURL("participation", "actions", array('node' => SiteDispatcher::getCurrentNodeId()));
     print " | <a target='_blank' href='" . $trackingUrl . "'";
     print ' onclick="';
     print "var url = '" . $trackingUrl . "'; ";
     print "window.open(url, 'site_map', 'width=700,height=600,resizable=yes,scrollbars=yes'); ";
     print "return false;";
     print '"';
     print ">" . _("track") . "</a>";
     print "</div>";
     print $this->getExportControls();
     $ret = new Component(ob_get_clean(), BLANK, 2);
     return $ret;
 }

 /**
  * Answer the interface markup needed to display the comments attached to the
  * given asset.
  * 
  * @param object Asset $asset
  * @return string
  * @access public
  * @since 7/3/07
  */
 function getMarkup($asset)
 {
     $harmoni = Harmoni::instance();
     $harmoni->request->startNamespace('comments');
     if (RequestContext::value('order')) {
         $this->setDisplayOrder(RequestContext::value('order'));
     }
     if (RequestContext::value('displayMode')) {
         $this->setDisplayMode(RequestContext::value('displayMode'));
     }
     try {
         if (RequestContext::value('create_new_comment')) {
             $comment = $this->createRootComment($asset, HarmoniType::fromString(RequestContext::value('plugin_type')));
             $comment->updateSubject(RequestContext::value('title'));
             $comment->enableEditForm();
         }
         if (RequestContext::value('reply_parent') && RequestContext::value('plugin_type')) {
             $idManager = Services::getService('Id');
             $comment = $this->createReply($idManager->getId(RequestContext::value('reply_parent')), HarmoniType::fromString(RequestContext::value('plugin_type')));
             $comment->updateSubject(RequestContext::value('title'));
             $comment->enableEditForm();
         }
         if (RequestContext::value('delete_comment')) {
             $idManager = Services::getService('Id');
             try {
                 $this->deleteComment($idManager->getId(RequestContext::value('delete_comment')));
             } catch (Exception $e) {
                 // In case we have a delete_comment id in the url that no longer exists,
                 // just catch any exceptions. See the following bug:
                 // http://sourceforge.net/tracker/index.php?func=detail&aid=1798996&group_id=82171&atid=565234
             }
         }
     } catch (PermissionDeniedException $e) {
         $messages = $e->getMessage();
     }
     $this->addHead();
     ob_start();
     if (isset($messages)) {
         print "\n<div class='error'>" . $messages . "</div>";
     }
     if ($this->canComment($asset->getId())) {
         // New comment
         print "\n<div style='float: left;'>";
         $url = SiteDispatcher::mkURL();
         $url->setValue('create_new_comment', 'true');
         print "\n\t<button ";
         print "onclick=\"CommentPluginChooser.run(this, '" . $url->write() . "#" . RequestContext::name('current') . "', ''); return false;\">";
         print _("New Post") . "</button>";
         print "\n<div class='comment_help'>";
         print _("Discussion posts can be edited or deleted until they are replied-to.");
         print " (" . Help::link('Discussion') . ")";
         print "</div>";
         print "\n</div>";
     }
     if ($this->canViewComments($asset->getId())) {
         // print the ordering form
         if ($this->isSortingEnabled()) {
             print "\n\n<form action='" . SiteDispatcher::quickURL() . "#" . RequestContext::name('top') . "' method='post'  style='float: right; text-align: right;'>";
             print "\n\t\t<select name='" . RequestContext::name('displayMode') . "'>";
             print "\n\t\t\t<option value='threaded'" . ($this->getDisplayMode() == 'threaded' ? " selected='selected'" : "") . ">";
             print _("Threaded") . "</option>";
             print "\n\t\t\t<option value='flat'" . ($this->getDisplayMode() == 'flat' ? " selected='selected'" : "") . ">";
             print _("Flat") . "</option>";
             print "\n\t\t</select>";
             print "\n\t\t<select name='" . RequestContext::name('order') . "'>";
             print "\n\t\t\t<option value='" . ASC . "'" . ($this->getDisplayOrder() == ASC ? " selected='selected'" : "") . ">";
             print _("Oldest First") . "</option>";
             print "\n\t\t\t<option value='" . DESC . "'" . ($this->getDisplayOrder() == DESC ? " selected='selected'" : "") . ">";
             print _("Newest First") . "</option>";
             print "\n\t\t</select>";
             print "\n\t<input type='submit' value='" . _("Change") . "'/>";
             print "\n</form>";
             print "\n<div style='clear: both;'> &nbsp; </div>";
         }
         // Print out the Comments
         print "\n<div id='" . RequestContext::name('comments') . "'>";
         if ($this->getDisplayMode() == 'flat') {
             $comments = $this->getAllComments($asset, $this->getDisplayOrder());
         } else {
             $comments = $this->getRootComments($asset, $this->getDisplayOrder());
         }
         while ($comments->hasNext()) {
             $comment = $comments->next();
             // If this is a work in progress that has not had content added yet,
             // do not display it.
             if ($comment->hasContent() || $comment->isAuthor()) {
                 print $comment->getMarkup($this->getDisplayMode() == 'threaded' ? true : false);
             }
         }
         print "\n</div>";
     } else {
//.........这里部分代码省略.........

 /**
  * Answer a block of HTML with help about WikiLinking
  *
  * @return string
  * @access private
  * @since 12/4/07
  */
 private function getWikiHelp()
 {
     ob_start();
     print "\n<div class='help_text'>";
     $message = _('<strong>Wiki linking (%1) :</strong> To link to a page on your site whose title is "Introduction" use &#91;&#91;Introduction&#93;&#93;. If no content with the title "Introduction" exists a link to create such content will be made. To see all titles used in this site, see: %2');
     $message = str_replace('%1', Help::link('Wiki-Linking'), $message);
     //  		$message = str_replace('%2', SiteMap::link($this->getId()), $message);
     $harmoni = Harmoni::instance();
     $harmoni->request->startNamespace(null);
     $siteMapUrl = $harmoni->request->quickUrl('view', 'map', array('node' => $this->getId()));
     $harmoni->request->endNamespace();
     $siteMapText = "<a target='site_map' href='" . $siteMapUrl . "' onclick=\"var url = '" . $siteMapUrl . "'; window.open(url, 'site_map', 'width=500,height=600,resizable=yes,scrollbars=yes'); return false;\">" . _("Site Map") . "</a>";
     $message = str_replace('%2', $siteMapText, $message);
     print $message;
     print "\n</div>";
     return ob_get_clean();
 }

 /**
  * Return the markup that represents the plugin.
  * Plugin writers should override this method with their own functionality
  * as needed.
  * 
  * @return string
  * @access public
  * @since 1/12/06
  */
 public function getMarkup()
 {
     $harmoni = Harmoni::instance();
     $authZ = Services::getService("AuthZ");
     $idManager = Services::getService("Id");
     // check if user is editor and thus can see link to participant information panel
     if ($authZ->isUserAuthorized($idManager->getId("edu.middlebury.authorization.modify"), SiteDispatcher::getCurrentNode()->getQualifierId())) {
         $this->_showTrackLink = true;
     } else {
         $this->_showTrackLink = false;
     }
     $this->addHeadJavascript('ParticipantPanel.js');
     $this->addHeadCss('Participation.css');
     ob_start();
     // get site admins
     $siteAdmins = $this->getSiteAdmins();
     // get all site members
     $group = $this->getNode()->getMembersGroup();
     //printpre ($group);
     // get all sub-groups in site members group
     $subgroups = $group->getGroups(false);
     // get member hidden groups
     $hiddenGroups = $this->getMembersHiddenGroups();
     if ($this->getFieldValue('edit') && $this->canModify()) {
         $harmoni = Harmoni::instance();
         $harmoni->request->startNamespace(null);
         $membersUrl = SiteDispatcher::quickURL('agent', 'modify_members', array('returnModule' => $this->getLocalModule(), 'returnAction' => $this->getLocalAction()));
         $rolesUrl = SiteDispatcher::quickURL('roles', 'modify', array('agent' => $group->getId()->getIdString(), 'returnModule' => $this->getLocalModule(), 'returnAction' => $this->getLocalAction()));
         $harmoni->request->endNamespace();
         print "\n<div class='participation_ext_link'><a href='" . $membersUrl . "'>" . _("Add/Edit Site-Members &raquo;") . "</a></div>";
         print "\n<div class='participation_ext_link'><a href='" . $rolesUrl . "'>" . _("View/Edit Roles of Site-Members &raquo;") . "</a></div>";
         print "<p>(" . Help::link('Site-Members') . ")</p>";
         print "\n" . $this->formStartTagWithAction();
         // print out sub group checkboxes
         if ($subgroups->hasNext()) {
             print "\n<div class='participant_group_header'>" . _("Show members of following groups:") . "</div>";
             while ($subgroups->hasNext()) {
                 $subgroup = $subgroups->next();
                 print "\n<div class='participant_list'>";
                 print "\n\t<input name='" . $this->getFieldName($subgroup->getId()->getIdString()) . "' value='true' type='checkbox' ";
                 if (!in_array($subgroup->getId()->getIdString(), $hiddenGroups)) {
                     print " checked";
                 }
                 print ">" . $subgroup->getDisplayName();
                 print "\n</div>";
             }
         }
         // print out Other Participants checkbox
         print "\n<div class='participant_list'>";
         print "\n\t<input name='" . $this->getFieldName('other_participants') . "' value='true' type='checkbox' ";
         if ($this->getOtherParticipantsDisplay() == "true") {
             print " checked";
         }
         print ">" . _("Show Other Participants");
         print "<br/>(" . _("i.e. those who are NOT site members") . ")";
         print "\n</div>";
         print "\n<div class='participation_buttons'>\n\t<input type='submit' value='Update' name='" . $this->getFieldName('submit') . "'>\n";
         print "\n\t<input type='button' value='" . _('Cancel') . "' onclick=" . $this->locationSendString() . "/></div>";
         print "</form>";
     } else {
         if ($this->canView()) {
             // Site Admins
             print "<div class='participant_header'>" . _("Site Administrators") . "</div>";
             print $this->printSiteAdminsIterator($siteAdmins);
             // Direct members of the group
             print "<div class='participant_header'>" . _("Site Members") . "</div>";
             print $this->printMemberIterator($group->getMembers(false));
             // Members of subgroups
             while ($subgroups->hasNext()) {
                 $subgroup = $subgroups->next();
                 print "<div class='participant_group_header'>" . $subgroup->getDisplayName() . "</div>";
                 if (!in_array($subgroup->getId()->getIdString(), $hiddenGroups)) {
                     print $this->printMemberIterator($subgroup->getMembers(false));
                 }
             }
             // Other Participants
             if ($this->getOtherParticipantsDisplay() == "true") {
                 $notPrintedParticipants = array();
                 foreach ($this->getView()->getParticipants() as $participant) {
                     if (!in_array($participant->getId()->getIdString(), $this->_printedParticipants)) {
                         $notPrintedParticipants[] = $participant;
                     }
                 }
                 print "<br/><div class='participant_header'>" . _("Other Participants") . "</div>";
                 print $this->printParticipants($notPrintedParticipants);
             }
             if ($this->shouldShowControls()) {
                 print "\n<div style='text-align: right; white-space: nowrap;'>";
                 print "\n\t<a " . $this->href(array('edit' => 'true')) . ">" . _('edit') . "</a>";
                 print "\n</div>";
             }
//.........这里部分代码省略.........