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a2b8813628
- Fixed (again !) Trac #427: unable to empty a linkset when editing an object. SVN:trunk[1370]
461 lines
20 KiB
PHP
461 lines
20 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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* Class UIExtKeyWidget
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* UI wdiget for displaying and editing external keys when
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* A simple drop-down list is not enough...
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*
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* The layout is the following
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*
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* +-- #label_<id> (input)-------+ +-----------+
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* | | | Browse... |
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* +-----------------------------+ +-----------+
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*
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* And the popup dialog has the following layout:
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*
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* +------------------- ac_dlg_<id> (div)-----------+
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* + +--- ds_<id> (div)---------------------------+ |
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* | | +------------- fs_<id> (form)------------+ | |
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* | | | +--------+---+ | | |
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* | | | | Class | V | | | |
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* | | | +--------+---+ | | |
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* | | | | | |
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* | | | S e a r c h F o r m | | |
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* | | | +--------+ | | |
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* | | | | Search | | | |
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* | | | +--------+ | | |
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* | | +----------------------------------------+ | |
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* | +--------------+-dh_<id>-+--------------------+ |
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* | \ Search / |
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* | +------+ |
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* | +--- fr_<id> (form)--------------------------+ |
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* | | +------------ dr_<id> (div)--------------+ | |
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* | | | | | |
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* | | | S e a r c h R e s u l t s | | |
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* | | | | | |
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* | | +----------------------------------------+ | |
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* | | +--------+ +-----+ | |
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* | | | Cancel | | Add | | |
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* | | +--------+ +-----+ | |
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* | +--------------------------------------------+ |
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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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require_once(APPROOT.'/application/displayblock.class.inc.php');
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class UIExtKeyWidget
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{
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protected $iId;
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protected $sTargetClass;
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//public function __construct($sAttCode, $sClass, $sTitle, $oAllowedValues, $value, $iInputId, $bMandatory, $sNameSuffix = '', $sFieldPrefix = '', $sFormPrefix = '')
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static public function DisplayFromAttCode($oPage, $sAttCode, $sClass, $sTitle, $oAllowedValues, $value, $iInputId, $bMandatory, $sFieldName = '', $sFormPrefix = '', $aArgs, $bSearchMode = false)
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{
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$oAttDef = MetaModel::GetAttributeDef($sClass, $sAttCode);
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$sTargetClass = $oAttDef->GetTargetClass();
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$iMaxComboLength = $oAttDef->GetMaximumComboLength();
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$bAllowTargetCreation = $oAttDef->AllowTargetCreation();
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$oWidget = new UIExtKeyWidget($sTargetClass, $iInputId);
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return $oWidget->Display($oPage, $iMaxComboLength, $bAllowTargetCreation, $sTitle, $oAllowedValues, $value, $iInputId, $bMandatory, $sFieldName, $sFormPrefix, $aArgs, $bSearchMode);
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}
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public function __construct($sTargetClass, $iInputId)
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{
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$this->sTargetClass = $sTargetClass;
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$this->iId = $iInputId;
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}
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/**
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* Get the HTML fragment corresponding to the linkset editing widget
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* @param WebPage $oP The web page used for all the output
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* @param Hash $aArgs Extra context arguments
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* @return string The HTML fragment to be inserted into the page
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*/
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public function Display(WebPage $oPage, $iMaxComboLength, $bAllowTargetCreation, $sTitle, $oAllowedValues, $value, $iInputId, $bMandatory, $sFieldName, $sFormPrefix = '', $aArgs = array(), $bSearchMode = false)
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{
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$sTitle = addslashes($sTitle);
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$oPage->add_linked_script('../js/extkeywidget.js');
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$oPage->add_linked_script('../js/forms-json-utils.js');
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$bCreate = (!$bSearchMode) && (!MetaModel::IsAbstract($this->sTargetClass)) && (UserRights::IsActionAllowed($this->sTargetClass, UR_ACTION_BULK_MODIFY) && $bAllowTargetCreation);
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$sMessage = Dict::S('UI:Message:EmptyList:UseSearchForm');
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$sAttrFieldPrefix = ($bSearchMode) ? '' : 'attr_';
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$sHTMLValue = "<span style=\"white-space:nowrap\">"; // no wrap
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$sFilter = addslashes($oAllowedValues->GetFilter()->ToOQL());
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if($bSearchMode)
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{
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$sWizHelper = 'null';
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$sWizHelperJSON = "''";
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}
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else
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{
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$sWizHelper = 'oWizardHelper'.$sFormPrefix;
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$sWizHelperJSON = $sWizHelper.'.ToJSON()';
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}
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if (is_null($oAllowedValues))
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{
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throw new Exception('Implementation: null value for allowed values definition');
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}
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elseif ($oAllowedValues->Count() < $iMaxComboLength)
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{
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// Few choices, use a normal 'select'
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$sSelectMode = 'true';
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$sHelpText = ''; //$this->oAttDef->GetHelpOnEdition();
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$sHTMLValue = "<select title=\"$sHelpText\" name=\"{$sAttrFieldPrefix}{$sFieldName}\" id=\"$this->iId\">\n";
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if ($bSearchMode)
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{
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$sDisplayValue = isset($aArgs['sDefaultValue']) ? $aArgs['sDefaultValue'] : Dict::S('UI:SearchValue:Any');
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$sHTMLValue .= "<option value=\"\">$sDisplayValue</option>\n";
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}
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else
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{
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$sHTMLValue .= "<option value=\"\">".Dict::S('UI:SelectOne')."</option>\n";
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}
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$oAllowedValues->Rewind();
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while($oObj = $oAllowedValues->Fetch())
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{
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$key = $oObj->GetKey();
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$display_value = $oObj->Get('friendlyname');
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if (($oAllowedValues->Count() == 1) && ($bMandatory == 'true') )
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{
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// When there is only once choice, select it by default
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$sSelected = ' selected';
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}
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else
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{
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$sSelected = ($value == $key) ? ' selected' : '';
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}
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$sHTMLValue .= "<option value=\"$key\"$sSelected>$display_value</option>\n";
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}
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$sHTMLValue .= "</select>\n";
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$oPage->add_ready_script(
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<<<EOF
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oACWidget_{$this->iId} = new ExtKeyWidget('{$this->iId}', '{$this->sTargetClass}', '$sFilter', '$sTitle', true, $sWizHelper);
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oACWidget_{$this->iId}.emptyHtml = "<div style=\"background: #fff; border:0; text-align:center; vertical-align:middle;\"><p>$sMessage</p></div>";
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$('#$this->iId').bind('update', function() { oACWidget_{$this->iId}.Update(); } );
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$('#$this->iId').bind('change', function() { $(this).trigger('extkeychange') } );
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EOF
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);
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}
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else
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{
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// Too many choices, use an autocomplete
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$sSelectMode = 'false';
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if (is_null($value) || ($value == 0)) // Null values are displayed as ''
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{
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$sDisplayValue = isset($aArgs['sDefaultValue']) ? $aArgs['sDefaultValue'] : '';
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}
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else
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{
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$sDisplayValue = $this->GetObjectName($value);
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}
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$iMinChars = isset($aArgs['iMinChars']) ? $aArgs['iMinChars'] : 3; //@@@ $this->oAttDef->GetMinAutoCompleteChars();
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$iFieldSize = isset($aArgs['iFieldSize']) ? $aArgs['iFieldSize'] : 30; //@@@ $this->oAttDef->GetMaxSize();
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// the input for the auto-complete
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$sHTMLValue = "<input count=\"".$oAllowedValues->Count()."\" type=\"text\" id=\"label_$this->iId\" size=\"$iFieldSize\" value=\"$sDisplayValue\"/> ";
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$sHTMLValue .= "<a class=\"no-arrow\" href=\"javascript:oACWidget_{$this->iId}.Search();\"><img id=\"mini_search_{$this->iId}\" style=\"border:0;vertical-align:middle;\" src=\"../images/mini_search.gif\" /></a> ";
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// another hidden input to store & pass the object's Id
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$sHTMLValue .= "<input type=\"hidden\" id=\"$this->iId\" name=\"{$sAttrFieldPrefix}{$sFieldName}\" value=\"$value\" />\n";
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// Scripts to start the autocomplete and bind some events to it
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$oPage->add_ready_script(
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<<<EOF
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oACWidget_{$this->iId} = new ExtKeyWidget('{$this->iId}', '{$this->sTargetClass}', '$sFilter', '$sTitle', false, $sWizHelper);
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oACWidget_{$this->iId}.emptyHtml = "<div style=\"background: #fff; border:0; text-align:center; vertical-align:middle;\"><p>$sMessage</p></div>";
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$('#label_$this->iId').autocomplete(GetAbsoluteUrlAppRoot()+'pages/ajax.render.php', { scroll:true, minChars:{$iMinChars}, autoFill:false, matchContains:true, keyHolder:'#{$this->iId}', extraParams:{operation:'ac_extkey', sTargetClass:'{$this->sTargetClass}',sFilter:'$sFilter', json: function() { return $sWizHelperJSON; } }});
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$('#label_$this->iId').blur(function() { $(this).search(); } );
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$('#label_$this->iId').keyup(function() { if ($(this).val() == '') { $('#$this->iId').val(''); } } ); // Useful for search forms: empty value in the "label", means no value, immediatly !
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$('#label_$this->iId').result( function(event, data, formatted) { OnAutoComplete('{$this->iId}', event, data, formatted); } );
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$('#$this->iId').bind('update', function() { oACWidget_{$this->iId}.Update(); } );
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if ($('#ac_dlg_{$this->iId}').length == 0)
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{
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$('body').append('<div id="ac_dlg_{$this->iId}"></div>');
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}
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EOF
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);
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}
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if (MetaModel::IsHierarchicalClass($this->sTargetClass) !== false)
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{
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$sHTMLValue .= "<a class=\"no-arrow\" href=\"javascript:oACWidget_{$this->iId}.HKDisplay();\"><img id=\"mini_tree_{$this->iId}\" style=\"border:0;vertical-align:middle;\" src=\"../images/mini_tree.gif\" /></a> ";
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$oPage->add_ready_script(
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<<<EOF
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if ($('#ac_tree_{$this->iId}').length == 0)
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{
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$('body').append('<div id="ac_tree_{$this->iId}"></div>');
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}
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EOF
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);
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}
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if ($bCreate)
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{
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$sHTMLValue .= "<a class=\"no-arrow\" href=\"javascript:oACWidget_{$this->iId}.CreateObject();\"><img id=\"mini_add_{$this->iId}\" style=\"border:0;vertical-align:middle;\" src=\"../images/mini_add.gif\" /></a> ";
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$oPage->add_ready_script(
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<<<EOF
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if ($('#ajax_{$this->iId}').length == 0)
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{
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$('body').append('<div id="ajax_{$this->iId}"></div>');
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}
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EOF
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);
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}
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$sHTMLValue .= "<span id=\"v_{$this->iId}\"></span>";
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$sHTMLValue .= "</span>"; // end of no wrap
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return $sHTMLValue;
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}
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public function GetSearchDialog(WebPage $oPage, $sTitle)
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{
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$sHTML = '<div class="wizContainer" style="vertical-align:top;"><div id="dc_'.$this->iId.'">';
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$oFilter = new DBObjectSearch($this->sTargetClass);
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$oSet = new CMDBObjectSet($oFilter);
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$oBlock = new DisplayBlock($oFilter, 'search', false);
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$sHTML .= $oBlock->GetDisplay($oPage, $this->iId, array('open' => true, 'currentId' => $this->iId));
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$sHTML .= "<form id=\"fr_{$this->iId}\" OnSubmit=\"return oACWidget_{$this->iId}.DoOk();\">\n";
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$sHTML .= "<div id=\"dr_{$this->iId}\" style=\"vertical-align:top;background: #fff;height:100%;overflow:auto;padding:0;border:0;\">\n";
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$sHTML .= "<div style=\"background: #fff; border:0; text-align:center; vertical-align:middle;\"><p>".Dict::S('UI:Message:EmptyList:UseSearchForm')."</p></div>\n";
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$sHTML .= "</div>\n";
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$sHTML .= "<input type=\"button\" id=\"btn_cancel_{$this->iId}\" value=\"".Dict::S('UI:Button:Cancel')."\" onClick=\"$('#ac_dlg_{$this->iId}').dialog('close');\"> ";
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$sHTML .= "<input type=\"button\" id=\"btn_ok_{$this->iId}\" value=\"".Dict::S('UI:Button:Ok')."\" onClick=\"oACWidget_{$this->iId}.DoOk();\">";
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$sHTML .= "<input type=\"hidden\" id=\"count_{$this->iId}\" value=\"0\">";
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$sHTML .= "</form>\n";
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$sHTML .= '</div></div>';
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$sDialogTitle = addslashes($sTitle);
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$oPage->add_ready_script(
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<<<EOF
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$('#ac_dlg_{$this->iId}').dialog({ width: $(window).width()*0.8, height: $(window).height()*0.8, autoOpen: false, modal: true, title: '$sDialogTitle', resizeStop: oACWidget_{$this->iId}.UpdateSizes, close: oACWidget_{$this->iId}.OnClose });
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$('#fs_{$this->iId}').bind('submit.uiAutocomplete', oACWidget_{$this->iId}.DoSearchObjects);
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$('#dc_{$this->iId}').resize(oACWidget_{$this->iId}.UpdateSizes);
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EOF
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);
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$oPage->add($sHTML);
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}
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/**
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* Search for objects to be selected
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* @param WebPage $oP The page used for the output (usually an AjaxWebPage)
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* @param string $sRemoteClass Name of the "remote" class to perform the search on, must be a derived class of m_sRemoteClass
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* @param Array $aAlreadyLinkedIds List of IDs of objects of "remote" class already linked, to be filtered out of the search
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*/
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public function SearchObjectsToSelect(WebPage $oP, $sFilter, $sRemoteClass = '', $oObj = null)
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{
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if (is_null($sFilter))
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{
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throw new Exception('Implementation: null value for allowed values definition');
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}
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try
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{
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$oFilter = DBObjectSearch::FromOQL($sFilter);
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$oBlock = new DisplayBlock($oFilter, 'list', false);
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$oBlock->Display($oP, $this->iId.'_results', array('this' => $oObj, 'cssCount'=> '#count_'.$this->iId, 'menu' => false, 'selection_mode' => true, 'selection_type' => 'single', 'display_limit' => false)); // Don't display the 'Actions' menu on the results
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}
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catch(MissingQueryArgument $e)
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{
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// When used in a search form the $this parameter may be missing, in this case return all possible values...
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// TODO check if we can improve this behavior...
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$sOQL = 'SELECT '.$sRemoteClass;
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$oFilter = DBObjectSearch::FromOQL($sOQL);
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$oBlock = new DisplayBlock($oFilter, 'list', false);
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$oBlock->Display($oP, $this->iId.'_results', array('cssCount'=> '#count_'.$this->iId, 'menu' => false, 'selection_mode' => true, 'selection_type' => 'single', 'display_limit' => false)); // Don't display the 'Actions' menu on the results
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}
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}
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/**
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* Search for objects to be selected
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* @param WebPage $oP The page used for the output (usually an AjaxWebPage)
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* @param string $sFilter The OQL expression used to define/limit limit the scope of possible values
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* @param DBObject $oObj The current object for the OQL context
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* @param string $sContains The text of the autocomplete to filter the results
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*/
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public function AutoComplete(WebPage $oP, $sFilter, $oObj = null, $sContains)
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{
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if (is_null($sFilter))
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{
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throw new Exception('Implementation: null value for allowed values definition');
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}
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$oValuesSet = new ValueSetObjects($sFilter);
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$aValues = $oValuesSet->GetValues(array('this' => $oObj), $sContains);
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foreach($aValues as $sKey => $sFriendlyName)
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{
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$oP->add(trim($sFriendlyName)."|".$sKey."\n");
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}
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}
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/**
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* Get the display name of the selected object, to fill back the autocomplete
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*/
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public function GetObjectName($iObjId)
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{
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$oObj = MetaModel::GetObject($this->sTargetClass, $iObjId);
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return $oObj->GetName();
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}
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/**
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* Get the form to create a new object of the 'target' class
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*/
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public function GetObjectCreationForm(WebPage $oPage)
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{
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$sDialogTitle = addslashes($this->sTitle);
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$oPage->add('<div id="ac_create_'.$this->iId.'"><div class="wizContainer" style="vertical-align:top;"><div id="dcr_'.$this->iId.'">');
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$oPage->add("<h1>".MetaModel::GetClassIcon($this->sTargetClass)." ".Dict::Format('UI:CreationTitle_Class', MetaModel::GetName($this->sTargetClass))."</h1>\n");
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cmdbAbstractObject::DisplayCreationForm($oPage, $this->sTargetClass, null, array(), array('formPrefix' => $this->iId, 'noRelations' => true));
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$oPage->add('</div></div></div>');
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// $oPage->add_ready_script("\$('#ac_create_$this->iId').dialog({ width: $(window).width()*0.8, height: 'auto', autoOpen: false, modal: true, title: '$sDialogTitle'});\n");
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$oPage->add_ready_script("\$('#ac_create_$this->iId').dialog({ width: 'auto', height: 'auto', autoOpen: false, modal: true, title: '$sDialogTitle'});\n");
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$oPage->add_ready_script("$('#dcr_{$this->iId} form').removeAttr('onsubmit');");
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$oPage->add_ready_script("$('#dcr_{$this->iId} form').bind('submit.uilinksWizard', oACWidget_{$this->iId}.DoCreateObject);");
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}
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/**
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* Display the hierarchy of the 'target' class
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*/
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public function DisplayHierarchy(WebPage $oPage, $sFilter, $currValue)
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{
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$sDialogTitle = addslashes(Dict::Format('UI:HierarchyOf_Class', MetaModel::GetName($this->sTargetClass)));
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$oPage->add('<div id="dlg_tree_'.$this->iId.'"><div class="wizContainer" style="vertical-align:top;"><div style="overflow:auto;background:#fff;margin-bottom:5px;" id="tree_'.$this->iId.'">');
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$oPage->add('<table style="width:100%"><tr><td>');
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if (is_null($sFilter))
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{
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throw new Exception('Implementation: null value for allowed values definition');
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}
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try
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{
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$oFilter = DBObjectSearch::FromOQL($sFilter);
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$oSet = new DBObjectSet($oFilter);
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}
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catch(MissingQueryArgument $e)
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{
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// When used in a search form the $this parameter may be missing, in this case return all possible values...
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// TODO check if we can improve this behavior...
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$sOQL = 'SELECT '.$this->m_sTargetClass;
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$oFilter = DBObjectSearch::FromOQL($sOQL);
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$oSet = new DBObjectSet($oFilter);
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}
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$this->DumpTree($oPage, $oSet, 'parent_id', $currValue);
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$oPage->add('</td></tr></table>');
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$oPage->add('</div>');
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$oPage->add("<input type=\"button\" id=\"btn_cancel_{$this->iId}\" value=\"".Dict::S('UI:Button:Cancel')."\" onClick=\"$('#dlg_tree_{$this->iId}').dialog('close');\"> ");
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$oPage->add("<input type=\"button\" id=\"btn_ok_{$this->iId}\" value=\"".Dict::S('UI:Button:Ok')."\" onClick=\"oACWidget_{$this->iId}.DoHKOk();\">");
|
|
|
|
$oPage->add('</div></div>');
|
|
$oPage->add_ready_script("\$('#tree_$this->iId ul').treeview();\n");
|
|
$oPage->add_ready_script("\$('#dlg_tree_$this->iId').dialog({ width: 'auto', height: 'auto', autoOpen: true, modal: true, title: '$sDialogTitle', resizeStop: oACWidget_{$this->iId}.OnHKResize, close: oACWidget_{$this->iId}.OnHKClose });\n");
|
|
}
|
|
|
|
/**
|
|
* Get the form to create a new object of the 'target' class
|
|
*/
|
|
public function DoCreateObject($oPage)
|
|
{
|
|
$oObj = MetaModel::NewObject($this->sTargetClass);
|
|
$aErrors = $oObj->UpdateObjectFromPostedForm($this->iId);
|
|
if (count($aErrors) == 0)
|
|
{
|
|
$oMyChange = MetaModel::NewObject("CMDBChange");
|
|
$oMyChange->Set("date", time());
|
|
$sUserString = CMDBChange::GetCurrentUserName();
|
|
$oMyChange->Set("userinfo", $sUserString);
|
|
$iChangeId = $oMyChange->DBInsert();
|
|
$oObj->DBInsertTracked($oMyChange);
|
|
return array('name' => $oObj->GetName(), 'id' => $oObj->GetKey());
|
|
}
|
|
else
|
|
{
|
|
return array('name' => implode(' ', $aErrors), 'id' => 0);
|
|
}
|
|
}
|
|
|
|
function DumpTree($oP, $oSet, $sParentAttCode, $currValue)
|
|
{
|
|
$aTree = array();
|
|
$aNodes = array();
|
|
while($oObj = $oSet->Fetch())
|
|
{
|
|
$iParentId = $oObj->Get($sParentAttCode);
|
|
if (!isset($aTree[$iParentId]))
|
|
{
|
|
$aTree[$iParentId] = array();
|
|
}
|
|
$aTree[$iParentId][$oObj->GetKey()] = $oObj->GetName();
|
|
$aNodes[$oObj->GetKey()] = $oObj;
|
|
}
|
|
|
|
$aParents = array_keys($aTree);
|
|
$aRoots = array();
|
|
foreach($aParents as $id)
|
|
{
|
|
if (!array_key_exists($id, $aNodes))
|
|
{
|
|
$aRoots[] = $id;
|
|
}
|
|
}
|
|
foreach($aRoots as $iRootId)
|
|
{
|
|
$this->DumpNodes($oP, $iRootId, $aTree, $aNodes, $currValue);
|
|
}
|
|
}
|
|
|
|
function DumpNodes($oP, $iRootId, $aTree, $aNodes, $currValue)
|
|
{
|
|
$bSelect = true;
|
|
$bMultiple = false;
|
|
$sSelect = '';
|
|
if (array_key_exists($iRootId, $aTree))
|
|
{
|
|
$aSortedRoots = $aTree[$iRootId];
|
|
asort($aSortedRoots);
|
|
$oP->add("<ul>\n");
|
|
foreach($aSortedRoots as $id => $sName)
|
|
{
|
|
if ($bSelect)
|
|
{
|
|
$sChecked = ($aNodes[$id]->GetKey() == $currValue) ? 'checked' : '';
|
|
if ($bMultiple)
|
|
{
|
|
$sSelect = '<input type="checkbox" value="'.$aNodes[$id]->GetKey().'" name="selectObject[]" '.$sChecked.'> ';
|
|
}
|
|
else
|
|
{
|
|
$sSelect = '<input type="radio" value="'.$aNodes[$id]->GetKey().'" name="selectObject" '.$sChecked.'> ';
|
|
}
|
|
}
|
|
$oP->add('<li>'.$sSelect.$aNodes[$id]->GetHyperlink());
|
|
$this->DumpNodes($oP, $id, $aTree, $aNodes, $currValue);
|
|
$oP->add("</li>\n");
|
|
}
|
|
$oP->add("</ul>\n");
|
|
}
|
|
}
|
|
|
|
}
|
|
?>
|