[moodle.git] / mod / survey / lib.php

<?PHP // $Id$

// Graph size
$SURVEY_GHEIGHT = 500;
$SURVEY_GWIDTH  = 900;

$SURVEY_QTYPE = array (
        "-3" => "Virtual Actual and Preferred",
        "-2" => "Virtual Preferred",
        "-1" => "Virtual Actual",
         "0" => "Text",
         "1" => "Actual",
         "2" => "Preferred",
         "3" => "Actual and Preferred",
        );

// STANDARD FUNCTIONS ////////////////////////////////////////////////////////

function survey_add_instance($survey) {
// Given an object containing all the necessary data, 
// (defined by the form in mod.html) this function 
// will create a new instance and return the id number 
// of the new instance.

    if (!$template = get_record("survey", "id", $survey->template)) {
        return 0;
    }

    $survey->questions    = $template->questions; 
    $survey->timecreated  = time();
    $survey->timemodified = $survey->timecreated;

    return insert_record("survey", $survey);

}


function survey_update_instance($survey) {
// Given an object containing all the necessary data, 
// (defined by the form in mod.html) this function 
// will update an existing instance with new data.

    if (!$template = get_record("survey", "id", $survey->template)) {
        return 0;
    }

    $survey->id           = $survey->instance; 
    $survey->questions    = $template->questions; 
    $survey->timemodified = time();

    return update_record("survey", $survey);
}

function survey_delete_instance($id) {
// Given an ID of an instance of this module, 
// this function will permanently delete the instance 
// and any data that depends on it.  

    if (! $survey = get_record("survey", "id", "$id")) {
        return false;
    }

    $result = true;

    if (! delete_records("survey_analysis", "survey", "$survey->id")) {
        $result = false;
    }

    if (! delete_records("survey_answers", "survey", "$survey->id")) {
        $result = false;
    }

    if (! delete_records("survey", "id", "$survey->id")) {
        $result = false;
    }

    return $result;
}

function survey_user_outline($course, $user, $mod, $survey) {
    if ($answers = get_records_select("survey_answers", "survey='$survey->id' AND user='$user->id'")) {

        $lastanswer = array_pop($answers);

        $result->info = get_string("done", "survey");
        $result->time = $lastanswer->time;
        return $result;
    }
    return NULL;
}


function survey_user_complete($course, $user, $mod, $survey) {
    global $CFG;

    if (survey_already_done($survey->id, $user->id)) {
        echo "<IMG SRC=\"$CFG->wwwroot/mod/survey/graph.php?id=$mod->id&sid=$user->id&type=student.png\">";
    } else {
        print_string("notdone", "survey");
    }
}

function survey_print_recent_activity(&$logs, $isteacher=false) {
    global $CFG, $COURSE_TEACHER_COLOR;

    $content = false;
    $surveys = NULL;

    foreach ($logs as $log) {
        if ($log->module == "survey" and $log->action == "submit") {
            $surveys[$log->id] = survey_log_info($log);
            $surveys[$log->id]->time = $log->time;
            $surveys[$log->id]->url = $log->url;
        }
    }

    if ($surveys) {
        $content = true;
        print_headline(get_string("newsurveyresponses", "survey").":");
        foreach ($surveys as $survey) {
            $date = userdate($survey->time, "%d %b, %H:%M");
            echo "<P><FONT SIZE=1>$date - $survey->firstname $survey->lastname<BR>";
            echo "\"<A HREF=\"$CFG->wwwroot/mod/survey/$survey->url\">";
            echo "$survey->name";
            echo "</A>\"</FONT></P>";
        }
    }
 
    return $content;
}


// SQL FUNCTIONS ////////////////////////////////////////////////////////


function survey_log_info($log) {
    global $CFG;
    return get_record_sql("SELECT s.name, u.firstname, u.lastname
                             FROM {$CFG->prefix}survey s, 
                                  {$CFG->prefix}user u
                            WHERE s.id = '$log->info' 
                              AND u.id = '$log->user'");
}

function survey_get_responses($survey) {
    global $CFG;
    return get_records_sql("SELECT a.time as time, count(*) as numanswers, u.*
                              FROM {$CFG->prefix}survey_answers AS a, 
                                   {$CFG->prefix}user AS u
                             WHERE a.answer1 <> '0' AND a.answer2 <> '0'
                                   AND a.survey = $survey 
                                   AND a.user = u.id
                          GROUP BY a.user 
                          ORDER BY a.time ASC");
}

function survey_get_analysis($survey, $user) {
    global $db, $CFG;

    return get_record_sql("SELECT notes 
                             FROM {$CFG->prefix}survey_analysis 
                            WHERE survey='$survey' 
                              AND user='$user'");
}

function survey_update_analysis($survey, $user, $notes) {
    global $db, $CFG;

    return $db->Execute("UPDATE {$CFG->prefix}survey_analysis 
                            SET notes='$notes' 
                          WHERE survey='$survey' 
                            AND user='$user'");
}


function survey_add_analysis($survey, $user, $notes) {
    global $db, $CFG;

    return $db->Execute("INSERT INTO {$CFG->prefix}survey_analysis 
                                 SET notes='$notes', 
                                     survey='$survey', 
                                     user='$user'");
}

function survey_get_user_answers($surveyid, $questionid) {
    global $CFG;

    return get_records_sql("SELECT sa.*,u.firstname,u.lastname,u.picture 
                              FROM survey_answers sa, 
                                   user u 
                             WHERE sa.survey = '$surveyid' 
                               AND sa.question = $questionid 
                               AND u.id = sa.user 
                          ORDER BY sa.answer1,sa.answer2 ASC");
}

// MODULE FUNCTIONS ////////////////////////////////////////////////////////

function survey_already_done($survey, $user) {
   return record_exists("survey_answers", "survey", $survey, "user", $user);
}

function survey_count_responses($survey) {
    if ($responses = survey_get_responses($survey)) {
        return count($responses);
    } else {
        return 0;
    }
}


function survey_print_all_responses($survey, $results) {
    global $THEME;

    echo "<TABLE CELLPADDING=5 CELLSPACING=2 ALIGN=CENTER>";
    echo "<TR><TD>Name<TD>Time<TD>Answered</TR>";

    foreach ($results as $a) {
                 
        echo "<TR>";
        echo "<TD><A HREF=\"report.php?action=student&student=$a->id&id=$survey\">$a->firstname $a->lastname</A></TD>";
        echo "<TD>".userdate($a->time, "%d %B %Y, %I:%M %p")."</TD>";
        echo "<TD align=right>$a->numanswers</TD>";
        echo "</TR>";
    }
    echo "</TABLE>";
}


function survey_get_template_name($templateid) {
    global $db;

    if ($templateid) {
        if ($ss = get_record("surveys", "id", $templateid)) {
            return $ss->name;
        }
    } else {
        return "";
    }
}


function survey_shorten_name ($name, $numwords) {
    $words = explode(" ", $name);
    for ($i=0; $i < $numwords; $i++) {
        $output .= $words[$i]." ";
    }
    return $output;
}


function survey_print_multi($question) {
    GLOBAL $db, $qnum, $checklist, $THEME;


    $stripreferthat = get_string("ipreferthat", "survey");
    $strifoundthat = get_string("ifoundthat", "survey");
    echo "<P>&nbsp</P>\n";
	echo "<P><FONT SIZE=4><B>$question->text</B></FONT></P>";

	echo "<TABLE ALIGN=CENTER WIDTH=90% CELLPADDING=4 CELLSPACING=1 BORDER=0>";

    $options = explode( ",", $question->options);
    $numoptions = count($options);

    $oneanswer = ($question->type == 1 || $question->type == 2) ? true : false;
	if ($question->type == 2) {
		$P = "P";
	} else {
		$P = "";
	}
   
    if ($oneanswer) { 
        echo "<TR WIDTH=100% ><TD COLSPAN=2><P>$question->intro</P></TD>";
    } else {
        echo "<TR WIDTH=100% ><TD COLSPAN=3><P>$question->intro</P></TD>"; 
    }

    while (list ($key, $val) = each ($options)) {
        echo "<TD width=10% ALIGN=CENTER><FONT SIZE=1><P>$val</P></FONT></TD>\n";
    }
    echo "<TD ALIGN=CENTER BGCOLOR=\"$THEME->body\">&nbsp</TD></TR>\n";

    $subquestions = get_records_list("survey_questions", "id", $question->multi);

    foreach ($subquestions as $q) {
        $qnum++;
        $bgcolor = survey_question_color($qnum);

        if ($q->text) {
            $q->text = get_string($q->text, "survey");
        }

        echo "<TR BGCOLOR=$bgcolor>";
        if ($oneanswer) {
            echo "<TD WIDTH=10 VALIGN=top><P><B>$qnum</B></P></TD>";
            echo "<TD VALIGN=top><P>$q->text</P></TD>";
            for ($i=1;$i<=$numoptions;$i++) {
                echo "<TD WIDTH=10% ALIGN=CENTER><INPUT TYPE=radio NAME=q$P$q->id VALUE=$i></TD>";
            }
            echo "<TD BGCOLOR=white><INPUT TYPE=radio NAME=q$P$q->id VALUE=0 checked></TD>";
            $checklist["q$P$q->id"] = $numoptions;
        
        } else {
            echo "<TD WIDTH=10 VALIGN=middle rowspan=2><P><B>$qnum</B></P></TD>";
            echo "<TD WIDTH=10% NOWRAP><P><FONT SIZE=1>$stripreferthat&nbsp;</FONT></P></TD>";
            echo "<TD WIDTH=40% VALIGN=middle rowspan=2><P>$q->text</P></TD>";
            for ($i=1;$i<=$numoptions;$i++) {
                echo "<TD WIDTH=10% ALIGN=CENTER><INPUT TYPE=radio NAME=qP$q->id VALUE=$i></TD>";
            }
            echo "<TD BGCOLOR=\"$THEME->body\"><INPUT TYPE=radio NAME=qP$q->id VALUE=0 checked></TD>";
            echo "</TR>";

            echo "<TR BGCOLOR=$bgcolor>";
            echo "<TD WIDTH=10% NOWRAP><P><FONT SIZE=1>$strifoundthat&nbsp;</P></TD>";
            for ($i=1;$i<=$numoptions;$i++) {
                echo "<TD WIDTH=10% ALIGN=CENTER><INPUT TYPE=radio NAME=q$q->id VALUE=$i></TD>";
            }
            echo "<TD WIDTH=5% BGCOLOR=\"$THEME->body\"><INPUT TYPE=radio NAME=q$q->id VALUE=0 checked></TD>";
            $checklist["qP$q->id"] = $numoptions;
            $checklist["q$q->id"] = $numoptions;
        }
        echo "</TR>\n";
    }
    echo "</TABLE>";
}


function survey_print_single($question) {
    GLOBAL $db, $qnum;

    $bgcolor = survey_question_color(0);

    $qnum++;

    echo "<P>&nbsp</P>\n";
    echo "<TABLE ALIGN=CENTER WIDTH=90% CELLPADDING=4 CELLSPACING=0>\n";
    echo "<TR BGCOLOR=$bgcolor>";
    echo "<TD VALIGN=top><B>$qnum</B></TD>";
    echo "<TD WIDTH=50% VALIGN=top><P>$question->text</P></TD>\n";
    echo "<TD WIDTH=50% VALIGN=top><P><FONT SIZE=+1>\n";


    if ($question->type == 0) {           // Plain text field
        echo "<TEXTAREA ROWS=3 COLS=30 WRAP=virtual NAME=\"$question->id\">$question->options</TEXTAREA>";

    } else if ($question->type > 0) {     // Choose one of a number
        $strchoose = get_string("choose");
        echo "<SELECT NAME=$question->id>";
        echo "<OPTION VALUE=0 SELECTED>$strchoose...</OPTION>";
        $options = explode( ",", $question->options);
        foreach ($options as $key => $val) {
            $key++;
            echo "<OPTION VALUE=\"$key\">$val</OPTION>";
        }
        echo "</SELECT>";

    } else if ($question->type < 0) {     // Choose several of a number
        $options = explode( ",", $question->options);
        notify("This question type not supported yet");
    }

    echo "</FONT></TD></TR></TABLE>";

}

function survey_question_color($qnum) {
    global $THEME;

    if ($qnum) {
        return $qnum % 2 ? $THEME->cellcontent : $THEME->cellcontent2;
        //return $qnum % 2 ? "#CCFFCC" : "#CCFFFF";
    } else {
        return $THEME->cellcontent;
    }
}

?>
Commit	Line	Data
f9903ed0	1	<?PHP // $Id$
	2
	3	// Graph size
551b0b98	4	$SURVEY_GHEIGHT = 500;
551b0b98	5	$SURVEY_GWIDTH = 900;
f9903ed0	6
551b0b98	7	$SURVEY_QTYPE = array (
f9903ed0	8	"-3" => "Virtual Actual and Preferred",
	9	"-2" => "Virtual Preferred",
	10	"-1" => "Virtual Actual",
	11	"0" => "Text",
	12	"1" => "Actual",
	13	"2" => "Preferred",
	14	"3" => "Actual and Preferred",
	15	);
	16
66ea15f3	17	// STANDARD FUNCTIONS ////////////////////////////////////////////////////////
04eba58f	18
	19	function survey_add_instance($survey) {
	20	// Given an object containing all the necessary data,
	21	// (defined by the form in mod.html) this function
	22	// will create a new instance and return the id number
	23	// of the new instance.
	24
	25	if (!$template = get_record("survey", "id", $survey->template)) {
	26	return 0;
	27	}
	28
	29	$survey->questions = $template->questions;
	30	$survey->timecreated = time();
	31	$survey->timemodified = $survey->timecreated;
	32
	33	return insert_record("survey", $survey);
	34
	35	}
	36
	37
	38	function survey_update_instance($survey) {
	39	// Given an object containing all the necessary data,
	40	// (defined by the form in mod.html) this function
	41	// will update an existing instance with new data.
	42
	43	if (!$template = get_record("survey", "id", $survey->template)) {
	44	return 0;
	45	}
	46
	47	$survey->id = $survey->instance;
	48	$survey->questions = $template->questions;
	49	$survey->timemodified = time();
	50
	51	return update_record("survey", $survey);
	52	}
	53
	54	function survey_delete_instance($id) {
	55	// Given an ID of an instance of this module,
	56	// this function will permanently delete the instance
	57	// and any data that depends on it.
	58
	59	if (! $survey = get_record("survey", "id", "$id")) {
	60	return false;
	61	}
	62
	63	$result = true;
	64
	65	if (! delete_records("survey_analysis", "survey", "$survey->id")) {
	66	$result = false;
	67	}
	68
	69	if (! delete_records("survey_answers", "survey", "$survey->id")) {
	70	$result = false;
	71	}
	72
	73	if (! delete_records("survey", "id", "$survey->id")) {
	74	$result = false;
	75	}
	76
	77	return $result;
	78	}
	79
66ea15f3	80	function survey_user_outline($course, $user, $mod, $survey) {
e323955d	81	if ($answers = get_records_select("survey_answers", "survey='$survey->id' AND user='$user->id'")) {
66ea15f3	82
	83	$lastanswer = array_pop($answers);
	84
	85	$result->info = get_string("done", "survey");
	86	$result->time = $lastanswer->time;
	87	return $result;
	88	}
	89	return NULL;
	90	}
	91
	92
	93	function survey_user_complete($course, $user, $mod, $survey) {
	94	global $CFG;
	95
	96	if (survey_already_done($survey->id, $user->id)) {
	97	echo "<IMG SRC=\"$CFG->wwwroot/mod/survey/graph.php?id=$mod->id&sid=$user->id&type=student.png\">";
	98	} else {
	99	print_string("notdone", "survey");
	100	}
	101	}
	102
54634efc	103	function survey_print_recent_activity(&$logs, $isteacher=false) {
	104	global $CFG, $COURSE_TEACHER_COLOR;
	105
	106	$content = false;
	107	$surveys = NULL;
	108
	109	foreach ($logs as $log) {
	110	if ($log->module == "survey" and $log->action == "submit") {
e323955d	111	$surveys[$log->id] = survey_log_info($log);
7bca7957	112	$surveys[$log->id]->time = $log->time;
7bca7957	113	$surveys[$log->id]->url = $log->url;
54634efc	114	}
	115	}
	116
	117	if ($surveys) {
	118	$content = true;
	119	print_headline(get_string("newsurveyresponses", "survey").":");
	120	foreach ($surveys as $survey) {
62c13a2f	121	$date = userdate($survey->time, "%d %b, %H:%M");
54634efc	122	echo "<P><FONT SIZE=1>$date - $survey->firstname $survey->lastname<BR>";
	123	echo "\"<A HREF=\"$CFG->wwwroot/mod/survey/$survey->url\">";
	124	echo "$survey->name";
	125	echo "</A>\"</FONT></P>";
	126	}
	127	}
	128
	129	return $content;
	130	}
04eba58f	131
66ea15f3	132
e323955d	133	// SQL FUNCTIONS ////////////////////////////////////////////////////////
66ea15f3	134
f9903ed0	135
e323955d	136	function survey_log_info($log) {
	137	global $CFG;
	138	return get_record_sql("SELECT s.name, u.firstname, u.lastname
	139	FROM {$CFG->prefix}survey s,
	140	{$CFG->prefix}user u
	141	WHERE s.id = '$log->info'
	142	AND u.id = '$log->user'");
	143	}
f9903ed0	144
551b0b98	145	function survey_get_responses($survey) {
e323955d	146	global $CFG;
551b0b98	147	return get_records_sql("SELECT a.time as time, count() as numanswers, u.
e323955d	148	FROM {$CFG->prefix}survey_answers AS a,
	149	{$CFG->prefix}user AS u
	150	WHERE a.answer1 <> '0' AND a.answer2 <> '0'
	151	AND a.survey = $survey
	152	AND a.user = u.id
	153	GROUP BY a.user
	154	ORDER BY a.time ASC");
	155	}
	156
	157	function survey_get_analysis($survey, $user) {
	158	global $db, $CFG;
	159
	160	return get_record_sql("SELECT notes
	161	FROM {$CFG->prefix}survey_analysis
	162	WHERE survey='$survey'
	163	AND user='$user'");
	164	}
	165
	166	function survey_update_analysis($survey, $user, $notes) {
	167	global $db, $CFG;
	168
	169	return $db->Execute("UPDATE {$CFG->prefix}survey_analysis
	170	SET notes='$notes'
	171	WHERE survey='$survey'
	172	AND user='$user'");
	173	}
	174
	175
	176	function survey_add_analysis($survey, $user, $notes) {
	177	global $db, $CFG;
	178
	179	return $db->Execute("INSERT INTO {$CFG->prefix}survey_analysis
	180	SET notes='$notes',
	181	survey='$survey',
	182	user='$user'");
	183	}
	184
	185	function survey_get_user_answers($surveyid, $questionid) {
	186	global $CFG;
	187
	188	return get_records_sql("SELECT sa.*,u.firstname,u.lastname,u.picture
	189	FROM survey_answers sa,
	190	user u
	191	WHERE sa.survey = '$surveyid'
	192	AND sa.question = $questionid
	193	AND u.id = sa.user
	194	ORDER BY sa.answer1,sa.answer2 ASC");
	195	}
	196
	197	// MODULE FUNCTIONS ////////////////////////////////////////////////////////
	198
	199	function survey_already_done($survey, $user) {
	200	return record_exists("survey_answers", "survey", $survey, "user", $user);
551b0b98	201	}
f9903ed0	202
362f9c9c	203	function survey_count_responses($survey) {
551b0b98	204	if ($responses = survey_get_responses($survey)) {
	205	return count($responses);
	206	} else {
	207	return 0;
	208	}
f9903ed0	209	}
f9903ed0	210
b416a1c3	211
551b0b98	212	function survey_print_all_responses($survey, $results) {
b416a1c3	213	global $THEME;
	214
	215	echo "<TABLE CELLPADDING=5 CELLSPACING=2 ALIGN=CENTER>";
	216	echo "<TR><TD>Name<TD>Time<TD>Answered</TR>";
	217
	218	foreach ($results as $a) {
	219
	220	echo "<TR>";
	221	echo "<TD><A HREF=\"report.php?action=student&student=$a->id&id=$survey\">$a->firstname $a->lastname</A></TD>";
62c13a2f	222	echo "<TD>".userdate($a->time, "%d %B %Y, %I:%M %p")."</TD>";
b416a1c3	223	echo "<TD align=right>$a->numanswers</TD>";
	224	echo "</TR>";
	225	}
	226	echo "</TABLE>";
	227	}
	228
b416a1c3	229
551b0b98	230	function survey_get_template_name($templateid) {
f9903ed0	231	global $db;
	232
	233	if ($templateid) {
e323955d	234	if ($ss = get_record("surveys", "id", $templateid)) {
e323955d	235	return $ss->name;
f9903ed0	236	}
	237	} else {
	238	return "";
	239	}
	240	}
	241
0d22e7cc	242
f9903ed0	243
0e30c987	244	function survey_shorten_name ($name, $numwords) {
	245	$words = explode(" ", $name);
	246	for ($i=0; $i < $numwords; $i++) {
	247	$output .= $words[$i]." ";
	248	}
	249	return $output;
	250	}
f9903ed0	251
f9903ed0	252
0e30c987	253
	254	function survey_print_multi($question) {
	255	GLOBAL $db, $qnum, $checklist, $THEME;
	256
	257
98899fc0	258	$stripreferthat = get_string("ipreferthat", "survey");
98899fc0	259	$strifoundthat = get_string("ifoundthat", "survey");
0e30c987	260	echo "<P>&nbsp</P>\n";
	261	echo "<P><FONT SIZE=4><B>$question->text</B></FONT></P>";
	262
	263	echo "<TABLE ALIGN=CENTER WIDTH=90% CELLPADDING=4 CELLSPACING=1 BORDER=0>";
	264
	265	$options = explode( ",", $question->options);
	266	$numoptions = count($options);
	267
	268	$oneanswer = ($question->type == 1 \|\| $question->type == 2) ? true : false;
	269	if ($question->type == 2) {
	270	$P = "P";
	271	} else {
	272	$P = "";
	273	}
	274
	275	if ($oneanswer) {
	276	echo "<TR WIDTH=100% ><TD COLSPAN=2><P>$question->intro</P></TD>";
	277	} else {
	278	echo "<TR WIDTH=100% ><TD COLSPAN=3><P>$question->intro</P></TD>";
	279	}
	280
	281	while (list ($key, $val) = each ($options)) {
	282	echo "<TD width=10% ALIGN=CENTER><FONT SIZE=1><P>$val</P></FONT></TD>\n";
	283	}
	284	echo "<TD ALIGN=CENTER BGCOLOR=\"$THEME->body\">&nbsp</TD></TR>\n";
	285
e323955d	286	$subquestions = get_records_list("survey_questions", "id", $question->multi);
0e30c987	287
	288	foreach ($subquestions as $q) {
	289	$qnum++;
	290	$bgcolor = survey_question_color($qnum);
	291
f762c448	292	if ($q->text) {
	293	$q->text = get_string($q->text, "survey");
	294	}
	295
0e30c987	296	echo "<TR BGCOLOR=$bgcolor>";
	297	if ($oneanswer) {
	298	echo "<TD WIDTH=10 VALIGN=top><P><B>$qnum</B></P></TD>";
	299	echo "<TD VALIGN=top><P>$q->text</P></TD>";
	300	for ($i=1;$i<=$numoptions;$i++) {
	301	echo "<TD WIDTH=10% ALIGN=CENTER><INPUT TYPE=radio NAME=q$P$q->id VALUE=$i></TD>";
	302	}
	303	echo "<TD BGCOLOR=white><INPUT TYPE=radio NAME=q$P$q->id VALUE=0 checked></TD>";
	304	$checklist["q$P$q->id"] = $numoptions;
	305
	306	} else {
	307	echo "<TD WIDTH=10 VALIGN=middle rowspan=2><P><B>$qnum</B></P></TD>";
98899fc0	308	echo "<TD WIDTH=10% NOWRAP><P><FONT SIZE=1>$stripreferthat </FONT></P></TD>";
0e30c987	309	echo "<TD WIDTH=40% VALIGN=middle rowspan=2><P>$q->text</P></TD>";
	310	for ($i=1;$i<=$numoptions;$i++) {
	311	echo "<TD WIDTH=10% ALIGN=CENTER><INPUT TYPE=radio NAME=qP$q->id VALUE=$i></TD>";
	312	}
	313	echo "<TD BGCOLOR=\"$THEME->body\"><INPUT TYPE=radio NAME=qP$q->id VALUE=0 checked></TD>";
	314	echo "</TR>";
	315
	316	echo "<TR BGCOLOR=$bgcolor>";
98899fc0	317	echo "<TD WIDTH=10% NOWRAP><P><FONT SIZE=1>$strifoundthat </P></TD>";
0e30c987	318	for ($i=1;$i<=$numoptions;$i++) {
	319	echo "<TD WIDTH=10% ALIGN=CENTER><INPUT TYPE=radio NAME=q$q->id VALUE=$i></TD>";
	320	}
	321	echo "<TD WIDTH=5% BGCOLOR=\"$THEME->body\"><INPUT TYPE=radio NAME=q$q->id VALUE=0 checked></TD>";
	322	$checklist["qP$q->id"] = $numoptions;
	323	$checklist["q$q->id"] = $numoptions;
	324	}
	325	echo "</TR>\n";
	326	}
	327	echo "</TABLE>";
	328	}
	329
	330
	331
	332	function survey_print_single($question) {
	333	GLOBAL $db, $qnum;
	334
	335	$bgcolor = survey_question_color(0);
	336
	337	$qnum++;
	338
	339	echo "<P>&nbsp</P>\n";
	340	echo "<TABLE ALIGN=CENTER WIDTH=90% CELLPADDING=4 CELLSPACING=0>\n";
	341	echo "<TR BGCOLOR=$bgcolor>";
	342	echo "<TD VALIGN=top><B>$qnum</B></TD>";
	343	echo "<TD WIDTH=50% VALIGN=top><P>$question->text</P></TD>\n";
	344	echo "<TD WIDTH=50% VALIGN=top><P><FONT SIZE=+1>\n";
	345
	346
	347	if ($question->type == 0) { // Plain text field
	348	echo "<TEXTAREA ROWS=3 COLS=30 WRAP=virtual NAME=\"$question->id\">$question->options</TEXTAREA>";
	349
	350	} else if ($question->type > 0) { // Choose one of a number
98899fc0	351	$strchoose = get_string("choose");
0e30c987	352	echo "<SELECT NAME=$question->id>";
98899fc0	353	echo "<OPTION VALUE=0 SELECTED>$strchoose...</OPTION>";
0e30c987	354	$options = explode( ",", $question->options);
	355	foreach ($options as $key => $val) {
	356	$key++;
	357	echo "<OPTION VALUE=\"$key\">$val</OPTION>";
	358	}
	359	echo "</SELECT>";
	360
	361	} else if ($question->type < 0) { // Choose several of a number
	362	$options = explode( ",", $question->options);
f762c448	363	notify("This question type not supported yet");
0e30c987	364	}
	365
	366	echo "</FONT></TD></TR></TABLE>";
	367
	368	}
	369
	370	function survey_question_color($qnum) {
	371	global $THEME;
	372
	373	if ($qnum) {
	374	return $qnum % 2 ? $THEME->cellcontent : $THEME->cellcontent2;
	375	//return $qnum % 2 ? "#CCFFCC" : "#CCFFFF";
	376	} else {
	377	return $THEME->cellcontent;
	378	}
	379	}
	380
f9903ed0	381	?>