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Add LSaddon exportSearchResultAsCSV

This commit is contained in:
Benjamin Renard 2018-08-31 17:28:55 +02:00
parent 2880c4c28e
commit 56edff0892
9 changed files with 2218 additions and 1910 deletions

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</para> </para>
&conf-LSaddon_asterisk; &conf-LSaddon_asterisk;
&conf-LSaddon_exportSearchResultAsCSV;
&conf-LSaddon_mail; &conf-LSaddon_mail;
&conf-LSaddon_maildir; &conf-LSaddon_maildir;
&conf-LSaddon_phpldapadmin; &conf-LSaddon_phpldapadmin;

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<?xml version="1.0" encoding="UTF-8" ?> <?xml version="1.0" encoding="UTF-8" ?>
<!ENTITY conf-LSaddon_asterisk SYSTEM "LSaddon_asterisk.docbook"> <!ENTITY conf-LSaddon_asterisk SYSTEM "LSaddon_asterisk.docbook">
<!ENTITY conf-LSaddon_exportSearchResultAsCSV SYSTEM "LSaddon_exportSearchResultAsCSV.docbook">
<!ENTITY conf-LSaddon_maildir SYSTEM "LSaddon_maildir.docbook"> <!ENTITY conf-LSaddon_maildir SYSTEM "LSaddon_maildir.docbook">
<!ENTITY conf-LSaddon_mail SYSTEM "LSaddon_mail.docbook"> <!ENTITY conf-LSaddon_mail SYSTEM "LSaddon_mail.docbook">
<!ENTITY conf-LSaddon_phpldapadmin SYSTEM "LSaddon_phpldapadmin.docbook"> <!ENTITY conf-LSaddon_phpldapadmin SYSTEM "LSaddon_phpldapadmin.docbook">

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<sect2 id="config-LSaddon_exportSearchResultAsCSV">
<title>LSaddon_exportSearchResultAsCSV</title>
<para>Cet &LSaddon; fournie une fonction du même nom pouvant être utilisée
comme &customSearchActions; et permettant de télécharger le résultat d'une
recherche au format CSV. L'export généré reprend exactement le contenu des
colonnes du tableau du résultat de la recherche. Le DN de l'objet LDAP
correspondant est également fournis dans une colonne.</para>
<para>Des paramètres de configuration sont disponibles dans le fichier de
configuration <literal>config.LSaddons.exportSearchResultAsCSV.php</literal>.
Ils permettent notamment de contrôller le format du fichier CSV généré.</para>
<programlisting linenumbering="unnumbered">
<citetitle>Structure du fichier</citetitle>
<![CDATA[// CSV file delimiter
define('LS_EXPORTSEARCHRESULTASCSV_DELIMITER',',');
// CSV file enclosure
define('LS_EXPORTSEARCHRESULTASCSV_ENCLOSURE','"');
// CSV file escape character (available since PHP 5.5.4)
define('LS_EXPORTSEARCHRESULTASCSV_ESCAPE_CHAR','\\');]]>
</programlisting>
<para>Ci-dessous, vous trouverez un exemple de configuration de la fonction
<literal>exportSearchResultAsCSV()</literal> comme &customSearchActions;</para>
<programlisting linenumbering="unnumbered">
<citetitle>Exemple d'utilisation</citetitle><![CDATA[$GLOBALS['LSobjects']['LSpeople']['LSsearch'] = array (
[...]
'customActions' => array (
'exportSearchResultAsCSV' => array (
'label' => 'Export result as CSV',
'icon' => 'export_csv',
'function' => 'exportSearchResultAsCSV',
'noConfirmation' => true,
'disableOnSuccessMsg' => true,
'rights' => array (
'admin'
)
),
),
[...]
);]]>
</programlisting>
<note><simpara>Le label et l'icône fournis dans cet exemple sont traduits
et délivrés avec &LdapSaisie;</simpara></note>
</sect2>

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<?php
/*******************************************************************************
* Copyright (C) 2018 Easter-eggs
* http://ldapsaisie.labs.libre-entreprise.org
*
* Author: See AUTHORS file in top-level directory.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
******************************************************************************/
/*
*****************************************************
* Configuration for exportSearchResultAsCSV support *
*****************************************************
*/
// CSV file delimiter
define('LS_EXPORTSEARCHRESULTASCSV_DELIMITER',',');
// CSV file enclosure
define('LS_EXPORTSEARCHRESULTASCSV_ENCLOSURE','"');
// CSV file escape character (available since PHP 5.5.4)
define('LS_EXPORTSEARCHRESULTASCSV_ESCAPE_CHAR','\\');

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<?php
/*******************************************************************************
* Copyright (C) 2007 Easter-eggs
* http://ldapsaisie.labs.libre-entreprise.org
*
* Author: See AUTHORS file in top-level directory.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
******************************************************************************/
// Messages d'erreur
// Support
LSerror :: defineError('LS_EXPORTSEARCHRESULTASCSV_SUPPORT_01',
_("ExportSearchResultAsCSV Support : function fputcsv is not available.")
);
LSerror :: defineError('LS_EXPORTSEARCHRESULTASCSV_SUPPORT_02',
_("ExportSearchResultAsCSV Support : The constant %{const} is not defined..")
);
// Autres erreurs
LSerror :: defineError('LS_EXPORTSEARCHRESULTASCSV_00',
_("ExportSearchResultAsCSV Error : An error occured generating CSV outfile memory space.")
);
LSerror :: defineError('LS_EXPORTSEARCHRESULTASCSV_01',
_("ExportSearchResultAsCSV Error : An error occured executing the search.")
);
LSerror :: defineError('LS_EXPORTSEARCHRESULTASCSV_02',
_("ExportSearchResultAsCSV Error : An error occured writing CSV header.")
);
LSerror :: defineError('LS_EXPORTSEARCHRESULTASCSV_03',
_("ExportSearchResultAsCSV Error : An error occured writing a CSV row.")
);
/**
* Check support of exportSearchResultAsCSV
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @retval boolean true if exportSearchResultAsCSV is fully supported, false in other case
*/
function LSaddon_exportSearchResultAsCSV_support() {
$retval=true;
// Check fputcsv function
if (!function_exists('fputcsv')) {
LSerror :: addErrorCode('LS_EXPORTSEARCHRESULTASCSV_SUPPORT_01');
}
$MUST_DEFINE_CONST= array(
'LS_EXPORTSEARCHRESULTASCSV_DELIMITER',
'LS_EXPORTSEARCHRESULTASCSV_ENCLOSURE',
'LS_EXPORTSEARCHRESULTASCSV_ESCAPE_CHAR',
);
foreach($MUST_DEFINE_CONST as $const) {
if ( (!defined($const)) || (constant($const) == "")) {
LSerror :: addErrorCode('LS_EXPORTSEARCHRESULTASCSV_SUPPORT_02',$const);
$retval=false;
}
}
return $retval;
}
/**
* Write LSsearch result as CSV and force download of it.
*
* @param[in] $LSsearch The LSsearch object
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @retval boolean Void if CSV file is successfully generated and upload, false in other case
*/
function exportSearchResultAsCSV($LSsearch) {
$csv = fopen('php://temp/maxmemory:'. (5*1024*1024), 'r+');
if ($csv === false) {
LSerror :: addErrorCode('LS_EXPORTSEARCHRESULTASCSV_00');
return false;
}
if (!$LSsearch -> run()) {
LSerror :: addErrorCode('LS_EXPORTSEARCHRESULTASCSV_01');
return false;
}
$headers=array($LSsearch->label_objectName, 'DN');
if ($LSsearch->displaySubDn) $headers[]='Sub DN';
if ($LSsearch->visibleExtraDisplayedColumns) {
foreach ($LSsearch->visibleExtraDisplayedColumns as $cid => $conf) {
$headers[] = __($conf['label']);
}
}
if (!writeRowInCSV($csv, $headers)) {
LSerror :: addErrorCode('LS_EXPORTSEARCHRESULTASCSV_02');
return false;
}
foreach ($LSsearch -> getSearchEntries() as $e) {
$row = array(
$e -> displayName,
$e -> dn
);
if ($LSsearch->displaySubDn) $row[] = $e -> subDn;
if ($LSsearch->visibleExtraDisplayedColumns)
foreach ($LSsearch->visibleExtraDisplayedColumns as $cid => $conf)
$row[] = $e -> $cid;
if (!writeRowInCSV($csv, $row)) {
LSerror :: addErrorCode('LS_EXPORTSEARCHRESULTASCSV_03');
return false;
}
}
header("Content-disposition: attachment; filename=export.csv");
header("Content-type: text/csv");
rewind($csv);
print stream_get_contents($csv);
@fclose($csv);
exit();
}
/**
* Write CSV row in file
*
* @param[in] $csv The CSV file description reference
* @param[in] $row An array of a CSV row fields to write
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @retval boolean True if CSV row is successfully writed, false in other case
*/
function writeRowInCSV(&$csv, &$row) {
if (!defined('PHP_VERSION_ID') or PHP_VERSION_ID < 50504) {
return (fputcsv($csv, $row, LS_EXPORTSEARCHRESULTASCSV_DELIMITER, LS_EXPORTSEARCHRESULTASCSV_ENCLOSURE) !== false);
}
return (fputcsv($csv, $row, LS_EXPORTSEARCHRESULTASCSV_DELIMITER, LS_EXPORTSEARCHRESULTASCSV_ENCLOSURE, LS_EXPORTSEARCHRESULTASCSV_ESCAPE_CHAR) !== false);
}

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