mirror of
https://github.com/Combodo/iTop.git
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236 lines
7.2 KiB
PHP
236 lines
7.2 KiB
PHP
<?php
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// Copyright (C) 2010 Combodo SARL
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; version 3 of the License.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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/**
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* Simple web page with no includes, header or fancy formatting, useful to
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* generate HTML fragments when called by an AJAX method
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*
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* @author Erwan Taloc <erwan.taloc@combodo.com>
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* @author Romain Quetiez <romain.quetiez@combodo.com>
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* @author Denis Flaven <denis.flaven@combodo.com>
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* @license http://www.opensource.org/licenses/gpl-3.0.html LGPL
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*/
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require_once(APPROOT."/application/webpage.class.inc.php");
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class ajax_page extends WebPage
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{
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/**
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* Jquery style ready script
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* @var Hash
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*/
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protected $m_sReadyScript;
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protected $m_sCurrentTab;
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protected $m_sCurrentTabContainer;
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protected $m_aTabs;
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/**
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* constructor for the web page
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* @param string $s_title Not used
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*/
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function __construct($s_title)
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{
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parent::__construct($s_title);
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$this->m_sReadyScript = "";
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$this->add_header("Content-type: text/html; charset=utf-8");
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$this->add_header("Cache-control: no-cache");
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$this->m_sCurrentTabContainer = '';
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$this->m_sCurrentTab = '';
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$this->m_aTabs = array();
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}
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public function AddTabContainer($sTabContainer, $sPrefix = '')
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{
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$this->m_aTabs[$sTabContainer] = array('content' =>'', 'prefix' => $sPrefix);
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$this->add("\$Tabs:$sTabContainer\$");
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}
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public function AddToTab($sTabContainer, $sTabLabel, $sHtml)
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{
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if (!isset($this->m_aTabs[$sTabContainer]['content'][$sTabLabel]))
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{
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// Set the content of the tab
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$this->m_aTabs[$sTabContainer]['content'][$sTabLabel] = $sHtml;
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}
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else
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{
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// Append to the content of the tab
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$this->m_aTabs[$sTabContainer]['content'][$sTabLabel] .= $sHtml;
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}
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}
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public function SetCurrentTabContainer($sTabContainer = '')
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{
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$sPreviousTabContainer = $this->m_sCurrentTabContainer;
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$this->m_sCurrentTabContainer = $sTabContainer;
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return $sPreviousTabContainer;
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}
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public function SetCurrentTab($sTabLabel = '')
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{
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$sPreviousTab = $this->m_sCurrentTab;
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$this->m_sCurrentTab = $sTabLabel;
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return $sPreviousTab;
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}
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/**
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* Echoes the content of the whole page
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* @return void
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*/
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public function output()
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{
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foreach($this->a_headers as $s_header)
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{
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header($s_header);
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}
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if (count($this->m_aTabs) > 0)
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{
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$this->add_ready_script(
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<<<EOF
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// The "tab widgets" to handle.
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var tabs = $('div[id^=tabbedContent]');
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// This selector will be reused when selecting actual tab widget A elements.
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var tab_a_selector = 'ul.ui-tabs-nav a';
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// Enable tabs on all tab widgets. The `event` property must be overridden so
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// that the tabs aren't changed on click, and any custom event name can be
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// specified. Note that if you define a callback for the 'select' event, it
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// will be executed for the selected tab whenever the hash changes.
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tabs.tabs({ event: 'change' });
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// Define our own click handler for the tabs, overriding the default.
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tabs.find( tab_a_selector ).click(function()
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{
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var state = {};
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// Get the id of this tab widget.
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var id = $(this).closest( 'div[id^=tabbedContent]' ).attr( 'id' );
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// Get the index of this tab.
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var idx = $(this).parent().prevAll().length;
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// Set the state!
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state[ id ] = idx;
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$.bbq.pushState( state );
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});
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EOF
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);
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}
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// Render the tabs in the page (if any)
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foreach($this->m_aTabs as $sTabContainerName => $aTabContainer)
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{
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$sTabs = '';
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$m_aTabs = $aTabContainer['content'];
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$sPrefix = $aTabContainer['prefix'];
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$container_index = 0;
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if (count($m_aTabs) > 0)
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{
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$sTabs = "<!-- tabs -->\n<div id=\"tabbedContent_{$sPrefix}{$container_index}\" class=\"light\">\n";
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$sTabs .= "<ul>\n";
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// Display the unordered list that will be rendered as the tabs
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$i = 0;
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foreach($m_aTabs as $sTabName => $sTabContent)
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{
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$sTabs .= "<li><a href=\"#tab_{$sPrefix}$i\" class=\"tab\"><span>".htmlentities($sTabName, ENT_QUOTES, 'UTF-8')."</span></a></li>\n";
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$i++;
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}
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$sTabs .= "</ul>\n";
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// Now add the content of the tabs themselves
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$i = 0;
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foreach($m_aTabs as $sTabName => $sTabContent)
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{
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$sTabs .= "<div id=\"tab_{$sPrefix}$i\">".$sTabContent."</div>\n";
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$i++;
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}
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$sTabs .= "</div>\n<!-- end of tabs-->\n";
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}
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$this->s_content = str_replace("\$Tabs:$sTabContainerName\$", $sTabs, $this->s_content);
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$container_index++;
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}
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$s_captured_output = ob_get_contents();
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ob_end_clean();
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echo $this->s_content;
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echo $this->s_deferred_content;
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if (count($this->a_scripts) > 0)
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{
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echo "<script type=\"text/javascript\">\n";
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echo implode("\n", $this->a_scripts);
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echo "\n</script>\n";
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}
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if (!empty($this->m_sReadyScript))
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{
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echo "<script type=\"text/javascript\">\n";
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echo $this->m_sReadyScript; // Ready Scripts are output as simple scripts
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echo "\n</script>\n";
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}
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if (trim($s_captured_output) != "")
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{
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echo $s_captured_output;
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}
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}
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/**
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* Adds a paragraph with a smaller font into the page
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* NOT implemented (i.e does nothing)
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* @param string $sText Content of the (small) paragraph
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* @return void
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*/
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public function small_p($sText)
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{
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}
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public function add($sHtml)
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{
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if (!empty($this->m_sCurrentTabContainer) && !empty($this->m_sCurrentTab))
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{
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$this->AddToTab($this->m_sCurrentTabContainer, $this->m_sCurrentTab, $sHtml);
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}
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else
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{
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parent::add($sHtml);
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}
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}
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/**
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* Adds a script to be executed when the DOM is ready (typical JQuery use)
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* NOT implemented in this version of the class.
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* @return void
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*/
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public function add_ready_script($sScript)
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{
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// Does nothing in ajax rendered content.. for now...
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// Maybe we should add this as a simple <script> tag at the end of the output
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// considering that at this time everything in the page is "ready"...
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$this->m_sReadyScript .= $sScript;
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}
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/**
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* Cannot be called in this context, since Ajax pages do not share
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* any context with the calling page !!
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*/
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public function GetUniqueId()
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{
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assert(false);
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return 0;
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}
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}
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?>
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