[platal.git] / classes / PLTableEditor.php

<?php
/***************************************************************************
 *  Copyright (C) 2003-2006 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
    var $pl;
    // the table name
    var $table;
    // joint tables to delete when deleting an entry
    var $jtables = array();
    // the id field
    var $idfield;
    // possibility to edit the field
    var $idfield_editable;
    // vars
    var $vars;
    // number of displayed fields
    var $nbfields;
    /* 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
     * $editid : is the id editable or not (if not, it is considered as an int)
     */
    function PLTableEditor($plname, $table, $idfield, $editid=false) {
        $this->pl = $plname;
        $this->table = $table;
        $this->idfield = $idfield;
        $this->idfield_editable = $editid;
        $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)));
                $a['Type'] = 'set';
            }
            elseif (substr($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'] = 'timestamp';
            }

            $this->vars[$a['Field']] = $a;
        }
        $this->vars[$idfield]['desc'] = 'id';
    }
    // called before editing $entry
    function prepare_edit(&$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); 
            }
        }
        return $entry;
    }
    // change display of a field
    function describe($name, $desc, $display) {
        $this->vars[$name]['desc'] = $desc;
        $this->vars[$name]['display'] = $display;
    }
    // add a join table, when deleting a row corresponding entries will be deleted in these tables 
    function add_join_table($name,$joinid,$joindel,$joinextra="") {
        if ($joindel)
            $this->jtables[$name] = array("joinid" => $joinid,"joinextra" => $joinextra?(" AND ".$joinextra):"");
    }
    // call when done
    function apply(&$page, $action, $id = false) {
        $page->changeTpl('table-editor.tpl');
        $list = true;
        if ($action == 'delete') {
            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);
            $page->trig("L'entr�e ".$id." a �t� supprim�e.");
        }
        if ($action == 'edit') {
            $r = XDB::query("SELECT * FROM {$this->table} WHERE {$this->idfield} = {?}",$id);
            $entry = $r->fetchOneAssoc();
            $page->assign('entry', $this->prepare_edit($entry));
            $page->assign('id', $id);
            $list = false;
        }
        if ($action == 'new') {
            if (!$this->idfield_editable) {
                $r = XDB::query("SELECT MAX({$this->idfield})+1 FROM {$this->table}");
                $page->assign('id', $r->fetchOneCell());
            }
            $list = false;
        }
        if ($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 (Post::has($field)) {
                    $val = Post::v($field);                    
                    if ($descr['Type'] == 'timestamp') {
                        $val = preg_replace('/([0-9]{2})\/([0-9]{2})\/([0-9]{4}) ([0-9]{2}):([0-9]{2}):([0-9]{2})/', '\3\2\1\4\5\6', $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} = {?}", Post::v($this->idfield), $id);
                XDB::execute("REPLACE INTO {$this->table} VALUES ($values)");
                if ($id !== false)
                    $page->trig("L'entr�e ".$id." a �t� mise � jour.");
                else
                    $page->trig("Une nouvelle entr�e a �t� cr��e.");
            } else
                $page->trig("Impossible de mette � jour.");
        }
        if ($list) {
            $it = XDB::iterator("SELECT * FROM {$this->table}");
            $this->nbfields = 0;
            foreach ($this->vars as $field => $descr)
                if ($descr['display']) $this->nbfields++;
            $page->assign('list', $it);
        }
        $page->assign('t', $this);
    }
}

?>
Commit	Line	Data
e7ae7df9	1	<?php
	2	/***************************************************************************
	3	* Copyright (C) 2003-2006 Polytechnique.org *
	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
	22	class PLTableEditor {
	23	// the plat/al name of the page
	24	var $pl;
	25	// the table name
	26	var $table;
	27	// joint tables to delete when deleting an entry
	28	var $jtables = array();
	29	// the id field
	30	var $idfield;
	31	// possibility to edit the field
	32	var $idfield_editable;
	33	// vars
	34	var $vars;
	35	// number of displayed fields
	36	var $nbfields;
	37	/* table editor for platal
	38	* $plname : the PLname of the page, ex: admin/payments
	39	* $table : the table to edit, ex: profile_medals
	40	* $idfield : the field of the table which is the id, ex: id
	41	* $editid : is the id editable or not (if not, it is considered as an int)
	42	*/
	43	function PLTableEditor($plname, $table, $idfield, $editid=false) {
	44	$this->pl = $plname;
	45	$this->table = $table;
	46	$this->idfield = $idfield;
	47	$this->idfield_editable = $editid;
	48	$r = XDB::iterator("SHOW COLUMNS FROM $table");
	49	$this->vars = array();
	50	while ($a = $r->next()) {
	51	// desc will be the title of the column
	52	$a['desc'] = $a['Field'];
	53	$a['display'] = true;
	54
	55	if (substr($a['Type'],0,8) == 'varchar(') {
	56	// limit editing box size
	57	$a['Size'] = $a['Maxlength'] = substr($a['Type'], 8, strlen($a['Type']) - 9);
	58	if ($a['Size'] > 40) $a['Size'] = 40;
	59	// if too big, put a textarea
	60	$a['Type'] = ($a['Maxlength']<200)?'varchar':'varchar200';
	61	}
	62	elseif ($a['Type'] == 'text' \|\| $a['Type'] == 'mediumtext')
	63	$a['Type'] = 'textarea';
	64	elseif (substr($a['Type'],0,4) == 'set(') {
65	// get the list of options
66	$a['List'] = explode('�',str_replace("','","�",substr($a['Type'], 5, strlen($a['Type']) - 7)));
67	$a['Type'] = 'set';
68	}
69	elseif (substr($a['Type'],0,5) == 'enum(') {
70	// get the list of options
71	$a['List'] = explode('�',str_replace("','","�",substr($a['Type'], 6, strlen($a['Type']) - 8)));
72	$a['Type'] = 'enum';
73	}
74	elseif (substr($a['Type'],0,10) == 'timestamp(') {
75	$a['Type'] = 'timestamp';
76	}
77
78	$this->vars[$a['Field']] = $a;
79	}
80	$this->vars[$idfield]['desc'] = 'id';
81	}
82	// called before editing $entry
83	function prepare_edit(&$entry) {
84	foreach ($this->vars as $field => $descr) {
85	if ($descr['Type'] == 'set') {
86	// get the list of options selected
87	$selected = explode(',', $entry[$field]);
88	$entry[$field] = array();
89	foreach ($selected as $option)
90	$entry[$field][$option] = 1;
91	}
92	if ($descr['Type'] == 'timestamp') {
93	// set readable timestamp
94	$date =& $entry[$field];
95	$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);
96	}
97	}
98	return $entry;
99	}
100	// change display of a field
101	function describe($name, $desc, $display) {
102	$this->vars[$name]['desc'] = $desc;
103	$this->vars[$name]['display'] = $display;
104	}
105	// add a join table, when deleting a row corresponding entries will be deleted in these tables
106	function add_join_table($name,$joinid,$joindel,$joinextra="") {
107	if ($joindel)
108	$this->jtables[$name] = array("joinid" => $joinid,"joinextra" => $joinextra?(" AND ".$joinextra):"");
109	}
110	// call when done
111	function apply(&$page, $action, $id = false) {
112	$page->changeTpl('table-editor.tpl');
113	$list = true;
114	if ($action == 'delete') {
115	foreach ($this->jtables as $table => $j)
116	XDB::execute("DELETE FROM {$table} WHERE {$j['joinid']} = {?}{$j['joinextra']}", $id);
117	XDB::execute("DELETE FROM {$this->table} WHERE {$this->idfield} = {?}",$id);
118	$page->trig("L'entr�e ".$id." a �t� supprim�e.");
119	}
120	if ($action == 'edit') {
121	$r = XDB::query("SELECT * FROM {$this->table} WHERE {$this->idfield} = {?}",$id);
122	$entry = $r->fetchOneAssoc();
123	$page->assign('entry', $this->prepare_edit($entry));
124	$page->assign('id', $id);
125	$list = false;
126	}
127	if ($action == 'new') {
128	if (!$this->idfield_editable) {
129	$r = XDB::query("SELECT MAX({$this->idfield})+1 FROM {$this->table}");
130	$page->assign('id', $r->fetchOneCell());
131	}
132	$list = false;
133	}
134	if ($action == 'update') {
135	$values = "";
136	$cancel = false;
137	foreach ($this->vars as $field => $descr) {
138	if ($values) $values .= ',';
139	if (($field == $this->idfield) && !$this->idfield_editable)
140	$val = "'".addslashes($id)."'";
141	elseif ($descr['Type'] == 'set') {
142	$val = "";
143	if (Post::has($field)) foreach (Post::v($field) as $option) {
144	if ($val) $val .= ',';
145	$val .= $option;
146	}
147	$val = "'".addslashes($val)."'";
148	} elseif (Post::has($field)) {
149	$val = Post::v($field);
150	if ($descr['Type'] == 'timestamp') {
151	$val = preg_replace('/([0-9]{2})\/([0-9]{2})\/([0-9]{4}) ([0-9]{2}):([0-9]{2}):([0-9]{2})/', '\3\2\1\4\5\6', $val);
152	}
153	$val = "'".addslashes($val)."'";
154	} else {
155	$cancel = true;
156	$page->trig("Il manque le champ ".$field);
157	}
158	$values .= $val;
159	}
160	if (!$cancel) {
161	if ($this->idfield_editable && ($id != Post::v($this->idfield)) && $action != 'new')
162	XDB::execute("UPDATE {$this->table} SET {$this->idfield} = {?} WHERE {$this->idfield} = {?}", Post::v($this->idfield), $id);
163	XDB::execute("REPLACE INTO {$this->table} VALUES ($values)");
164	if ($id !== false)
165	$page->trig("L'entr�e ".$id." a �t� mise � jour.");
166	else
167	$page->trig("Une nouvelle entr�e a �t� cr��e.");
168	} else
169	$page->trig("Impossible de mette � jour.");
170	}
171	if ($list) {
172	$it = XDB::iterator("SELECT * FROM {$this->table}");
173	$this->nbfields = 0;
174	foreach ($this->vars as $field => $descr)
175	if ($descr['display']) $this->nbfields++;
176	$page->assign('list', $it);
177	}
178	$page->assign('t', $this);
179	}
180	}
181
182	?>