[platal.git] / classes / pltableeditor.php

<?php
/***************************************************************************
 *  Copyright (C) 2003-2008 Polytechnique.org                              *
 *  http://opensource.polytechnique.org/                                   *
 *                                                                         *
 *  This program 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.                                    *
 *                                                                         *
 *  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                *
 ***************************************************************************/

class PLTableEditor
{
    // the plat/al name of the page
    public $pl;
    // the table name
    public $table;
    // joint tables to delete when deleting an entry
    public $jtables = array();
    // sorting field
    public $sort = array();
    // the id field
    public $idfield;
    // possibility to edit the field
    public $idfield_editable;
    // vars
    public $vars;
    // number of displayed fields
    public $nbfields;
    // a where clause to restrict table
    public $whereclause;
    // the field for sorting entries
    public $sortfield;
    public $sortdesc = false;
    // action to do to delete row:
    // null => delete effectively, false => no deletion, SQL
    public $delete_action;
    public $delete_message;
    // Should "Save" button return to the list view
    public $auto_return = true;

    /* table editor for platal
     * $plname : the PLname of the page, ex: admin/payments
     * $table : the table to edit, ex: profile_medals
     * $idfield : the field of the table which is the id, ex: id
     * $editid : is the id editable or not (if not, it is considered as an int)
     */
    public function __construct($plname, $table, $idfield, $editid=false)
    {
        $this->pl = $plname;
        $this->table = $table;
        $this->idfield = $idfield;
        $this->sortfield = $idfield;
        $this->idfield_editable = $editid;
        $this->whereclause = '1';
        $r = XDB::iterator("SHOW COLUMNS FROM $table");
        $this->vars = array();
        while ($a = $r->next()) {
            // desc will be the title of the column
            $a['desc'] = $a['Field'];
            $a['display'] = true;

            if (substr($a['Type'],0,8) == 'varchar(') {
                // limit editing box size
                $a['Size'] = $a['Maxlength'] = substr($a['Type'], 8, strlen($a['Type']) - 9);
                if ($a['Size'] > 40) $a['Size'] = 40;
                // if too big, put a textarea
                $a['Type'] = ($a['Maxlength']<200)?'varchar':'varchar200';
            }
            elseif ($a['Type'] == 'text' || $a['Type'] == 'mediumtext')
                $a['Type'] = 'textarea';
            elseif (substr($a['Type'],0,4) == 'set(') {
                // get the list of options
                $a['List'] = explode('§',str_replace("','","§",substr($a['Type'], 5, strlen($a['Type']) - 7)));
                if (count($a['List']) == 1) {
                    $a['Type'] = 'checkbox';
                    $a['Value'] = $a['List'][0];
                } else {
                    $a['Type'] = 'set';
                }
            }
            elseif (substr($a['Type'],0,5) == 'enum(') {
                // get the list of options
                $a['List'] = explode('§',str_replace("','","§",substr($a['Type'], 6, strlen($a['Type']) - 8)));
                $a['Type'] = 'enum';
            }
            elseif (substr($a['Type'],0,10) == 'timestamp(' || $a['Type'] == 'datetime') {
                $a['Type'] = 'timestamp';
            }

            $this->vars[$a['Field']] = $a;
        }
        $this->vars[$idfield]['desc'] = 'id';
    }

    // called before creating a new entry
    private function prepare_new()
    {
        $entry = array();
        foreach ($this->vars as $field => $descr) {
            $entry[$field] = $descr['Default'];
        }
        return $this->prepare_edit($entry);
    }

    // called before editing $entry
    private function prepare_edit(&$entry)
    {
        foreach ($this->vars as $field => $descr) {
            if ($descr['Type'] == 'set') {
                // get the list of options selected
                $selected = explode(',', $entry[$field]);
                $entry[$field] = array();
                foreach ($selected as $option)
                    $entry[$field][$option] = 1;
            }
            if ($descr['Type'] == 'timestamp') {
                // set readable timestamp
                $date =& $entry[$field];
                $date = preg_replace('/([0-9]{4})([0-9]{2})([0-9]{2})([0-9]{2})([0-9]{2})([0-9]{2})/', '\3/\2/\1 \4:\5:\6', $date);
            }
            if ($descr['Type'] == 'date') {
                $date =& $entry[$field];
                $date = preg_replace('/([0-9]{4})-?([0-9]{2})-?([0-9]{2})/', '\3/\2/\1', $date);
            }
        }
        return $entry;
    }

    // set whether the save button show redirect to list view or edit view
    public function list_on_edit($var)
    {
        $this->auto_return = $var;
    }

    // change display of a field
    public function describe($name, $desc, $display)
    {
        $this->vars[$name]['desc'] = $desc;
        $this->vars[$name]['display'] = $display;
    }

    // add a join table, when deleting a row corresponding entries will be deleted in these tables
    public function add_join_table($name,$joinid,$joindel,$joinextra="")
    {
        if ($joindel)
            $this->jtables[$name] = array("joinid" => $joinid,"joinextra" => $joinextra?(" AND ".$joinextra):"");
    }

    // add a sort key
    public function add_sort_field($key, $desc = false, $default = false)
    {
        if ($default) {
            $this->sortfield = $key . ($desc ? ' DESC' : '');
        } else {
            $this->sort[] = $key . ($desc ? ' DESC' : '');
        }
    }

    // add a where clause to limit table listing
    public function set_where_clause($whereclause="1")
    {
        $this->whereclause = $whereclause;
    }
    
    // set an action when trying to delete row
    public function on_delete($action = NULL, $message = NULL)
    {
        $this->delete_action = $action;
        $this->delete_message = $message;
    }

    // call when done
    public function apply(PlatalPage &$page, $action, $id = false)
    {
        $page->changeTpl('core/table-editor.tpl');
        $list = true;
        if ($action == 'delete') {
            if (!isset($this->delete_action)) {
                foreach ($this->jtables as $table => $j)
                    XDB::execute("DELETE FROM {$table} WHERE {$j['joinid']} = {?}{$j['joinextra']}", $id);
                XDB::execute("DELETE FROM {$this->table} WHERE {$this->idfield} = {?}",$id);
                $page->trig("L'entrée ".$id." a été supprimée.");
            } else if ($this->delete_action) {
                XDB::execute($this->delete_action, $id);
                if (isset($this->delete_message)) {
                    $page->trig($this->delete_message);
                } else {
                    $page->trig("L'entrée ".$id." a été supprimée.");
                }	        	
            } else {
                $page->trig("Impossible de supprimer l'entrée.");
            }
        }
        if ($action == 'edit') {
            $r = XDB::query("SELECT * FROM {$this->table} WHERE {$this->idfield} = {?} AND {$this->whereclause}",$id);
            $entry = $r->fetchOneAssoc();
            $page->assign('entry', $this->prepare_edit($entry));
            $page->assign('id', $id);
            $list = false;
        }
        if ($action == 'massadd') {
            $importer = new CSVImporter($this->table, $this->idfield_editable ? $this->idfield : null);
            $fields   = array();
            foreach ($this->vars as $field=>$descr) {
                if ($this->idfield_editable || $field != $this->idfield) {
                    $fields[] = $field;
                    $importer->describe($field, @$descr['desc']);
                }
            }
            $page->assign('massadd', true);
            $importer->apply($page, $this->pl . '/massadd', $fields);
            $list = false;
        }
        if ($action == 'new') {
            if (!$this->idfield_editable) {
                $r = XDB::query("SELECT MAX({$this->idfield})+1 FROM {$this->table}");
                $page->assign('id', $r->fetchOneCell());
                $page->assign('entry', $this->prepare_new());
            }
            $list = false;
        }
        if ($action == 'update') {
            $values = "";
            $cancel = false;
            foreach ($this->vars as $field => $descr) {
                if ($values) $values .= ',';
                if (($field == $this->idfield) && !$this->idfield_editable)
                    $val = "'".addslashes($id)."'";
                elseif ($descr['Type'] == 'set') {
                    $val = "";
                    if (Post::has($field)) foreach (Post::v($field) as $option) {
                        if ($val) $val .= ',';
                        $val .= $option;
                    }
                    $val = "'".addslashes($val)."'";
                } elseif ($descr['Type'] == 'checkbox') {
                    $val = Post::has($field)?"'".addslashes($descr['Value'])."'":"''";
                } elseif (Post::has($field)) {
                    $val = Post::v($field);
                    if ($descr['Type'] == 'timestamp') {
                        $val = preg_replace('/([0-9]{1,2})\/([0-9]{1,2})\/([0-9]{4}) ([0-9]{1,2}):([0-9]{1,2}):([0-9]{1,2})/', '\3\2\1\4\5\6', $val);
                    }
                    elseif ($descr['Type'] == 'date') {
                        $val = preg_replace('/([0-9]{1,2})\/([0-9]{1,2})\/([0-9]{4})/', '\3-\2-\1', $val);
                    }
                    $val = "'".addslashes($val)."'";
                } else {
                    $cancel = true;
                    $page->trig("Il manque le champ ".$field);
                }
                $values .= $val;
            }
            if (!$cancel) {
                if ($this->idfield_editable && ($id != Post::v($this->idfield)) && $action != 'new')
                    XDB::execute("UPDATE {$this->table} SET {$this->idfield} = {?} WHERE {$this->idfield} = {?} AND {$this->whereclause}", Post::v($this->idfield), $id);
                XDB::execute("REPLACE INTO {$this->table} VALUES ($values)");
                if ($id !== false)
                    $page->trig("L'entrée ".$id." a été mise à jour.");
                else {
                    $page->trig("Une nouvelle entrée a été créée.");
                    $id = XDB::insertId();
                }
            } else
                $page->trig("Impossible de mette à jour.");
            if (!$this->auto_return) {
                return $this->apply($page, 'edit', $id);
            }
        }
        if ($action == 'sort') {
            $this->sortfield = $id;
        }
        if ($action == 'sortdesc') {
            $this->sortfield = $id.' DESC';
        }
        if ($list) {
            // user can sort by field by clicking the title of the column
            if (isset($this->sortfield)) {
                // add this sort order after the others (chosen by dev)
                $this->add_sort_field($this->sortfield);
                if (substr($this->sortfield,-5) == ' DESC') {
                    $this->sortfield = substr($this->sortfield,0,-5);
                    $this->sortdesc = true;
                }
            }
            if (count($this->sort) > 0) {
                $sort = 'ORDER BY ' . join($this->sort, ',');
            }
            $it = XDB::iterator("SELECT * FROM {$this->table} WHERE {$this->whereclause} $sort");
            $this->nbfields = 0;
            foreach ($this->vars as $field => $descr)
                if ($descr['display']) $this->nbfields++;
            $page->assign('list', $it);
        }
        $page->assign('t', $this);
    }
}

// vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
?>
Commit	Line	Data
e7ae7df9	1	<?php
e7ae7df9	2	/***************************************************************************
179afa7f	3	* Copyright (C) 2003-2008 Polytechnique.org *
e7ae7df9	4	* http://opensource.polytechnique.org/ *
	5	* *
	6	* This program is free software; you can redistribute it and/or modify *
	7	* it under the terms of the GNU General Public License as published by *
	8	* the Free Software Foundation; either version 2 of the License, or *
	9	* (at your option) any later version. *
	10	* *
	11	* This program is distributed in the hope that it will be useful, *
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of *
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
	14	* GNU General Public License for more details. *
	15	* *
	16	* You should have received a copy of the GNU General Public License *
	17	* along with this program; if not, write to the Free Software *
	18	* Foundation, Inc., *
	19	* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
	20	***************************************************************************/
	21
eaf30d86	22	class PLTableEditor
2b1ee50b	23	{
e7ae7df9	24	// the plat/al name of the page
2b1ee50b	25	public $pl;
e7ae7df9	26	// the table name
2b1ee50b	27	public $table;
e7ae7df9	28	// joint tables to delete when deleting an entry
2b1ee50b	29	public $jtables = array();
2e7b5921	30	// sorting field
2b1ee50b	31	public $sort = array();
e7ae7df9	32	// the id field
2b1ee50b	33	public $idfield;
e7ae7df9	34	// possibility to edit the field
2b1ee50b	35	public $idfield_editable;
e7ae7df9	36	// vars
2b1ee50b	37	public $vars;
e7ae7df9	38	// number of displayed fields
2b1ee50b	39	public $nbfields;
c57685e7 PC	40	// a where clause to restrict table
c57685e7 PC	41	public $whereclause;
a3828787	42	// the field for sorting entries
2b1ee50b	43	public $sortfield;
2b1ee50b	44	public $sortdesc = false;
de61dbcf	45	// action to do to delete row:
2b1ee50b	46	// null => delete effectively, false => no deletion, SQL
	47	public $delete_action;
	48	public $delete_message;
3851b0a6	49	// Should "Save" button return to the list view
2b1ee50b	50	public $auto_return = true;
3851b0a6	51
e7ae7df9	52	/* table editor for platal
	53	* $plname : the PLname of the page, ex: admin/payments
	54	* $table : the table to edit, ex: profile_medals
	55	* $idfield : the field of the table which is the id, ex: id
	56	* $editid : is the id editable or not (if not, it is considered as an int)
	57	*/
2b1ee50b	58	public function __construct($plname, $table, $idfield, $editid=false)
1d10d3fd	59	{
e7ae7df9	60	$this->pl = $plname;
	61	$this->table = $table;
	62	$this->idfield = $idfield;
a3828787	63	$this->sortfield = $idfield;
e7ae7df9	64	$this->idfield_editable = $editid;
c57685e7	65	$this->whereclause = '1';
e7ae7df9	66	$r = XDB::iterator("SHOW COLUMNS FROM $table");
	67	$this->vars = array();
	68	while ($a = $r->next()) {
	69	// desc will be the title of the column
	70	$a['desc'] = $a['Field'];
	71	$a['display'] = true;
6682f91d	72
e7ae7df9	73	if (substr($a['Type'],0,8) == 'varchar(') {
	74	// limit editing box size
	75	$a['Size'] = $a['Maxlength'] = substr($a['Type'], 8, strlen($a['Type']) - 9);
	76	if ($a['Size'] > 40) $a['Size'] = 40;
	77	// if too big, put a textarea
	78	$a['Type'] = ($a['Maxlength']<200)?'varchar':'varchar200';
	79	}
	80	elseif ($a['Type'] == 'text' \|\| $a['Type'] == 'mediumtext')
	81	$a['Type'] = 'textarea';
	82	elseif (substr($a['Type'],0,4) == 'set(') {
	83	// get the list of options
a7de4ef7	84	$a['List'] = explode('§',str_replace("','","§",substr($a['Type'], 5, strlen($a['Type']) - 7)));
987f1bd2	85	if (count($a['List']) == 1) {
	86	$a['Type'] = 'checkbox';
	87	$a['Value'] = $a['List'][0];
	88	} else {
	89	$a['Type'] = 'set';
eaf30d86	90	}
e7ae7df9	91	}
	92	elseif (substr($a['Type'],0,5) == 'enum(') {
	93	// get the list of options
a7de4ef7	94	$a['List'] = explode('§',str_replace("','","§",substr($a['Type'], 6, strlen($a['Type']) - 8)));
e7ae7df9	95	$a['Type'] = 'enum';
e7ae7df9	96	}
b9cd8008	97	elseif (substr($a['Type'],0,10) == 'timestamp(' \|\| $a['Type'] == 'datetime') {
e7ae7df9	98	$a['Type'] = 'timestamp';
	99	}
	100
	101	$this->vars[$a['Field']] = $a;
	102	}
	103	$this->vars[$idfield]['desc'] = 'id';
	104	}
2b1ee50b	105
1d10d3fd	106	// called before creating a new entry
2b1ee50b	107	private function prepare_new()
1d10d3fd	108	{
	109	$entry = array();
	110	foreach ($this->vars as $field => $descr) {
	111	$entry[$field] = $descr['Default'];
	112	}
	113	return $this->prepare_edit($entry);
	114	}
2b1ee50b	115
e7ae7df9	116	// called before editing $entry
eaf30d86	117	private function prepare_edit(&$entry)
2b1ee50b	118	{
e7ae7df9	119	foreach ($this->vars as $field => $descr) {
	120	if ($descr['Type'] == 'set') {
	121	// get the list of options selected
	122	$selected = explode(',', $entry[$field]);
	123	$entry[$field] = array();
	124	foreach ($selected as $option)
	125	$entry[$field][$option] = 1;
	126	}
	127	if ($descr['Type'] == 'timestamp') {
	128	// set readable timestamp
	129	$date =& $entry[$field];
6682f91d	130	$date = preg_replace('/([0-9]{4})([0-9]{2})([0-9]{2})([0-9]{2})([0-9]{2})([0-9]{2})/', '\3/\2/\1 \4:\5:\6', $date);
e7ae7df9	131	}
b9cd8008	132	if ($descr['Type'] == 'date') {
	133	$date =& $entry[$field];
	134	$date = preg_replace('/([0-9]{4})-?([0-9]{2})-?([0-9]{2})/', '\3/\2/\1', $date);
	135	}
e7ae7df9	136	}
	137	return $entry;
	138	}
eaf30d86	139
3851b0a6	140	// set whether the save button show redirect to list view or edit view
2b1ee50b	141	public function list_on_edit($var)
3851b0a6	142	{
	143	$this->auto_return = $var;
	144	}
2b1ee50b	145
e7ae7df9	146	// change display of a field
2b1ee50b	147	public function describe($name, $desc, $display)
2b1ee50b	148	{
e7ae7df9	149	$this->vars[$name]['desc'] = $desc;
	150	$this->vars[$name]['display'] = $display;
	151	}
eaf30d86	152
6682f91d	153	// add a join table, when deleting a row corresponding entries will be deleted in these tables
2b1ee50b	154	public function add_join_table($name,$joinid,$joindel,$joinextra="")
2b1ee50b	155	{
e7ae7df9	156	if ($joindel)
	157	$this->jtables[$name] = array("joinid" => $joinid,"joinextra" => $joinextra?(" AND ".$joinextra):"");
	158	}
eaf30d86	159
2e7b5921	160	// add a sort key
2b1ee50b	161	public function add_sort_field($key, $desc = false, $default = false)
2e7b5921	162	{
2b1ee50b	163	if ($default) {
	164	$this->sortfield = $key . ($desc ? ' DESC' : '');
	165	} else {
	166	$this->sort[] = $key . ($desc ? ' DESC' : '');
de61dbcf	167	}
de61dbcf	168	}
2b1ee50b	169
c57685e7 PC	170	// add a where clause to limit table listing
	171	public function set_where_clause($whereclause="1")
	172	{
	173	$this->whereclause = $whereclause;
	174	}
	175
de61dbcf	176	// set an action when trying to delete row
2b1ee50b	177	public function on_delete($action = NULL, $message = NULL)
de61dbcf	178	{
2b1ee50b	179	$this->delete_action = $action;
2b1ee50b	180	$this->delete_message = $message;
2e7b5921	181	}
2b1ee50b	182
e7ae7df9	183	// call when done
2b1ee50b	184	public function apply(PlatalPage &$page, $action, $id = false)
2b1ee50b	185	{
8b1f8e12	186	$page->changeTpl('core/table-editor.tpl');
e7ae7df9	187	$list = true;
e7ae7df9	188	if ($action == 'delete') {
2b1ee50b	189	if (!isset($this->delete_action)) {
	190	foreach ($this->jtables as $table => $j)
	191	XDB::execute("DELETE FROM {$table} WHERE {$j['joinid']} = {?}{$j['joinextra']}", $id);
	192	XDB::execute("DELETE FROM {$this->table} WHERE {$this->idfield} = {?}",$id);
	193	$page->trig("L'entrée ".$id." a été supprimée.");
	194	} else if ($this->delete_action) {
	195	XDB::execute($this->delete_action, $id);
	196	if (isset($this->delete_message)) {
	197	$page->trig($this->delete_message);
	198	} else {
	199	$page->trig("L'entrée ".$id." a été supprimée.");
	200	}
	201	} else {
	202	$page->trig("Impossible de supprimer l'entrée.");
	203	}
e7ae7df9	204	}
e7ae7df9	205	if ($action == 'edit') {
c57685e7	206	$r = XDB::query("SELECT * FROM {$this->table} WHERE {$this->idfield} = {?} AND {$this->whereclause}",$id);
e7ae7df9	207	$entry = $r->fetchOneAssoc();
	208	$page->assign('entry', $this->prepare_edit($entry));
	209	$page->assign('id', $id);
	210	$list = false;
	211	}
a6613b2e	212	if ($action == 'massadd') {
	213	$importer = new CSVImporter($this->table, $this->idfield_editable ? $this->idfield : null);
	214	$fields = array();
	215	foreach ($this->vars as $field=>$descr) {
	216	if ($this->idfield_editable \|\| $field != $this->idfield) {
	217	$fields[] = $field;
	218	$importer->describe($field, @$descr['desc']);
	219	}
	220	}
	221	$page->assign('massadd', true);
	222	$importer->apply($page, $this->pl . '/massadd', $fields);
	223	$list = false;
	224	}
e7ae7df9	225	if ($action == 'new') {
	226	if (!$this->idfield_editable) {
	227	$r = XDB::query("SELECT MAX({$this->idfield})+1 FROM {$this->table}");
	228	$page->assign('id', $r->fetchOneCell());
1d10d3fd	229	$page->assign('entry', $this->prepare_new());
e7ae7df9	230	}
	231	$list = false;
	232	}
	233	if ($action == 'update') {
	234	$values = "";
	235	$cancel = false;
	236	foreach ($this->vars as $field => $descr) {
	237	if ($values) $values .= ',';
	238	if (($field == $this->idfield) && !$this->idfield_editable)
	239	$val = "'".addslashes($id)."'";
	240	elseif ($descr['Type'] == 'set') {
	241	$val = "";
	242	if (Post::has($field)) foreach (Post::v($field) as $option) {
	243	if ($val) $val .= ',';
	244	$val .= $option;
	245	}
	246	$val = "'".addslashes($val)."'";
987f1bd2	247	} elseif ($descr['Type'] == 'checkbox') {
987f1bd2	248	$val = Post::has($field)?"'".addslashes($descr['Value'])."'":"''";
e7ae7df9	249	} elseif (Post::has($field)) {
6682f91d	250	$val = Post::v($field);
e7ae7df9	251	if ($descr['Type'] == 'timestamp') {
6682f91d	252	$val = preg_replace('/([0-9]{1,2})\/([0-9]{1,2})\/([0-9]{4}) ([0-9]{1,2}):([0-9]{1,2}):([0-9]{1,2})/', '\3\2\1\4\5\6', $val);
b9cd8008	253	}
	254	elseif ($descr['Type'] == 'date') {
	255	$val = preg_replace('/([0-9]{1,2})\/([0-9]{1,2})\/([0-9]{4})/', '\3-\2-\1', $val);
e7ae7df9	256	}
	257	$val = "'".addslashes($val)."'";
	258	} else {
	259	$cancel = true;
6682f91d	260	$page->trig("Il manque le champ ".$field);
e7ae7df9	261	}
	262	$values .= $val;
	263	}
	264	if (!$cancel) {
	265	if ($this->idfield_editable && ($id != Post::v($this->idfield)) && $action != 'new')
c57685e7	266	XDB::execute("UPDATE {$this->table} SET {$this->idfield} = {?} WHERE {$this->idfield} = {?} AND {$this->whereclause}", Post::v($this->idfield), $id);
e7ae7df9	267	XDB::execute("REPLACE INTO {$this->table} VALUES ($values)");
e7ae7df9	268	if ($id !== false)
a7de4ef7	269	$page->trig("L'entrée ".$id." a été mise à jour.");
3851b0a6	270	else {
a7de4ef7	271	$page->trig("Une nouvelle entrée a été créée.");
3851b0a6	272	$id = XDB::insertId();
3851b0a6	273	}
e7ae7df9	274	} else
a7de4ef7	275	$page->trig("Impossible de mette à jour.");
3851b0a6	276	if (!$this->auto_return) {
	277	return $this->apply($page, 'edit', $id);
	278	}
e7ae7df9	279	}
de61dbcf	280	if ($action == 'sort') {
2b1ee50b	281	$this->sortfield = $id;
de61dbcf	282	}
de61dbcf	283	if ($action == 'sortdesc') {
2b1ee50b	284	$this->sortfield = $id.' DESC';
de61dbcf	285	}
e7ae7df9	286	if ($list) {
a3828787	287	// user can sort by field by clicking the title of the column
de61dbcf	288	if (isset($this->sortfield)) {
	289	// add this sort order after the others (chosen by dev)
	290	$this->add_sort_field($this->sortfield);
386b75ea	291	if (substr($this->sortfield,-5) == ' DESC') {
	292	$this->sortfield = substr($this->sortfield,0,-5);
	293	$this->sortdesc = true;
	294	}
a3828787	295	}
2e7b5921	296	if (count($this->sort) > 0) {
	297	$sort = 'ORDER BY ' . join($this->sort, ',');
	298	}
c57685e7	299	$it = XDB::iterator("SELECT * FROM {$this->table} WHERE {$this->whereclause} $sort");
e7ae7df9	300	$this->nbfields = 0;
	301	foreach ($this->vars as $field => $descr)
	302	if ($descr['display']) $this->nbfields++;
	303	$page->assign('list', $it);
	304	}
	305	$page->assign('t', $this);
	306	}
	307	}
	308
a7de4ef7	309	// vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
e7ae7df9	310	?>