RyXéo » GLPI

<?php

/*

 * @version $Id: ajax.function.php 7763 2009-01-06 18:44:50Z moyo $

 -------------------------------------------------------------------------

 GLPI - Gestionnaire Libre de Parc Informatique

 Copyright (C) 2003-2009 by the INDEPNET Development Team.

 http://indepnet.net/   http://glpi-project.org

 -------------------------------------------------------------------------

 LICENSE

 This file is part of GLPI.

 GLPI is free software; you can redistribute it and/or modify

 it under the terms of the GNU General Public License as published by

 the Free Software Foundation; either version 2 of the License, or

 (at your option) any later version.

 GLPI is distributed in the hope that it will be useful,

 but WITHOUT ANY WARRANTY; without even the implied warranty of

 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 GNU General Public License for more details.

 You should have received a copy of the GNU General Public License

 along with GLPI; if not, write to the Free Software

 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

 --------------------------------------------------------------------------

 */

/**

 * Complete Dropdown system using ajax to get datas

 *

 * @param $use_ajax Use ajax search system (if not display a standard dropdown)

 * @param $relativeurl Relative URL to the root directory of GLPI

 * @param $params Parameters to send to ajax URL

 * @param $default Default datas t print in case of $use_ajax

 * @param $rand Random parameter used

 **/

function ajaxDropdown($use_ajax,$relativeurl,$params=array(),$default=" ",$rand=0){

        global $CFG_GLPI,$DB,$LANG,$LINK_ID_TABLE;

        if ($rand==0){

                $rand=mt_rand();

        }

                ajaxDisplaySearchTextForDropdown($rand);

                ajaxUpdateItemOnInputTextEvent("search_$rand","results_$rand",$CFG_GLPI["root_doc"].$relativeurl,$params);

        if (!$use_ajax){

                echo "<script type='text/javascript' >\n";

                echo "\$('search_$rand').hide();";

                echo "</script>\n";

        }

        echo "<span id='results_$rand'>\n";

                if (!$use_ajax){

                        // Save post datas if exists

                        $oldpost=array();

                        if (isset($_POST)&&count($_POST)){

                                $oldpost=$_POST;

                        }

                        $_POST=$params;

                        $_POST["searchText"]=$CFG_GLPI["ajax_wildcard"];

                        include (GLPI_ROOT.$relativeurl);

                        // Restore $_POST datas

                        if (count($oldpost)){

                                $_POST=$oldpost;

                        }

                } else {

                        echo $default;

                }

        echo "</span>\n";

}

/**

 * Input text used as search system in ajax system

 *

 * @param $id ID of the ajax item

 * @param $size size of the input text field

 **/

function ajaxDisplaySearchTextForDropdown($id,$size=4){

        global $CFG_GLPI;

        echo "<input type='text' ondblclick=\"window.document.getElementById('search_$id').value='".$CFG_GLPI["ajax_wildcard"]."';\" id='search_$id' name='____data_$id' size='$size'>\n";

}

/**

 * Javascript code for update an item when a Input text item changed

 *

 * @param $toobserve id of the Input text to observe

 * @param $toupdate id of the item to update

 * @param $url Url to get datas to update the item

 * @param $parameters Parameters to send to ajax URL

 * @param $spinner is a spinner displayed when loading ?

 **/

function ajaxUpdateItemOnInputTextEvent($toobserve,$toupdate,$url,$parameters=array(),$spinner=true){

        ajaxUpdateItemOnEvent($toobserve,$toupdate,$url,$parameters,array("dblclick","keyup"),$spinner);

}

/**

 * Javascript code for update an item when a select item changed

 *

 * @param $toobserve id of the select to observe

 * @param $toupdate id of the item to update

 * @param $url Url to get datas to update the item

 * @param $parameters Parameters to send to ajax URL

 * @param $spinner is a spinner displayed when loading ?

 **/

function ajaxUpdateItemOnSelectEvent($toobserve,$toupdate,$url,$parameters=array(),$spinner=true){

        ajaxUpdateItemOnEvent($toobserve,$toupdate,$url,$parameters,array("change"),$spinner);

}

/**

 * Javascript code for update an item when another item changed

 *

 * @param $toobserve id of the select to observe

 * @param $toupdate id of the item to update

 * @param $url Url to get datas to update the item

 * @param $parameters Parameters to send to ajax URL

 * @param $events array of the observed events 

 * @param $spinner is a spinner displayed when loading ?

 **/

function ajaxUpdateItemOnEvent($toobserve,$toupdate,$url,$parameters=array(),$events=array("change"),$spinner=true){

        global $CFG_GLPI;

        echo "<script type='text/javascript' >\n";

        ajaxUpdateItemOnEventJsCode($toobserve,$toupdate,$url,$parameters,$events,$spinner);

        echo "</script>\n";

        if ($spinner){

                echo "<span id='spinner_$toupdate' style=' position:absolute;  filter:alpha(opacity=70); -moz-opacity:0.7; opacity: 0.7; display:none;'><img src=\"".$CFG_GLPI["root_doc"]."/pics/wait.png\" title='Processing....' alt='Processing....' ></span>\n";

        }

}

/**

 * Javascript code for update an item when another item changed (Javascript code only)

 *

 * @param $toobserve id of the select to observe

 * @param $toupdate id of the item to update

 * @param $url Url to get datas to update the item

 * @param $parameters Parameters to send to ajax URL

 * @param $events array of the observed events 

 * @param $spinner is a spinner displayed when loading ?

 **/

function ajaxUpdateItemOnEventJsCode($toobserve,$toupdate,$url,$parameters=array(),$events=array("change"),$spinner=true){

        global $CFG_GLPI;

        echo "   new Form.Element.Observer('$toobserve', 1, \n";

        echo "      function(element, value) {\n";

                ajaxUpdateItemJsCode($toupdate,$url,$parameters,$spinner,$toobserve);

        echo "});\n";

}

/**

 * Javascript code for update an item

 *

 * @param $toupdate id of the item to update

 * @param $url Url to get datas to update the item

 * @param $parameters Parameters to send to ajax URL

 * @param $spinner is a spinner displayed when loading ?

 * @param $toobserve id of another item used to get value in case of __VALUE__ used

 **/

function ajaxUpdateItem($toupdate,$url,$parameters=array(),$spinner=true,$toobserve=""){

        global $CFG_GLPI;

        echo "<script type='text/javascript' >\n";

        ajaxUpdateItemJsCode($toupdate,$url,$parameters,$spinner,$toobserve);

        echo "</script>\n";

        if ($spinner){

                echo "<div id='spinner_$toupdate' style=' position:absolute;  filter:alpha(opacity=70); -moz-opacity:0.7; opacity: 0.7; display:none;'><img src=\"".$CFG_GLPI["root_doc"]."/pics/wait.png\" title='Processing....' alt='Processing....' /></div>\n";

        }

}

/**

 * Javascript code for update an item (Javascript code only)

 *

 * @param $toupdate id of the item to update

 * @param $url Url to get datas to update the item

 * @param $parameters Parameters to send to ajax URL

 * @param $spinner is a spinner displayed when loading ?

 * @param $toobserve id of another item used to get value in case of __VALUE__ used

 **/

function ajaxUpdateItemJsCode($toupdate,$url,$parameters=array(),$spinner=true,$toobserve=""){

        global $CFG_GLPI;

        echo "new Ajax.Updater('$toupdate', '$url', {asynchronous:true, evalScripts:true, method:'post' ";

                if ($spinner){

                echo "           ,onComplete:function(request)\n";

                echo "            {Element.hide('spinner_$toupdate');}\n";

                echo "           ,onLoading:function(request)\n";

                echo "            {Element.show('spinner_$toupdate');}\n";

                }

        if (count($parameters)){

                echo ",parameters:'";

                $first=true;

                foreach ($parameters as $key => $val){

                        if ($first){

                                $first=false;

                        } else {

                                echo "&";

                        }

                        echo $key."=";

                        if ($val==="__VALUE__"){

                                echo "'+\$F('$toobserve')+'";

                        } else {

                                if (is_array($val)){

                                        echo serialize($val);

                                } else {

                                        echo $val;

                                }

                        }

                }

                echo "'\n";

        }

        echo "});\n";

}

?>