<?php
require_once 'ProgramFunctions/Charts.fnc.php';
DrawHeader( ProgramTitle() );
$_REQUEST['field_id'] = issetVal( $_REQUEST['field_id'] );
$chart_types = [ 'bar', 'pie', 'list' ];
// set Chart Type
if ( ! isset( $_REQUEST['chart_type'] )
|| ! in_array( $_REQUEST['chart_type'], $chart_types ) )
{
$_REQUEST['chart_type'] = 'bar';
}
$chartline = false;
// Advanced Search
if ( $_REQUEST['modfunc'] === 'search' )
{
echo '<br />';
$extra['new'] = true;
$extra['search_title'] = _( 'Advanced' );
$extra['action'] = '&field_id=' . $_REQUEST['field_id'] .
'&chart_type=' . $_REQUEST['chart_type'] .
'&modfunc=&search_modfunc=';
Search( 'student_id', $extra );
}
if ( ! empty( $_REQUEST['field_id'] ) )
{
if ( $_REQUEST['field_id'] === 'grade_level' )
{
// @since 7.1 Add Grade Level breakdown.
$fields_RET[1]['TITLE'] = _( 'Grade Level' );
$fields_RET[1]['TYPE'] = 'select';
$fields_RET[1]['OPTIONS'] = [];
$grade_levels_RET = DBGet( "SELECT TITLE
FROM school_gradelevels
WHERE SCHOOL_ID='" . UserSchool() . "'
ORDER BY SORT_ORDER IS NULL,SORT_ORDER" );
foreach ( (array) $grade_levels_RET as $grade_level )
{
$fields_RET[1]['OPTIONS'][] = $grade_level['TITLE'];
}
$field_column = 'ssm.GRADE_ID';
}
else
{
$fields_RET = DBGet( "SELECT TITLE,SELECT_OPTIONS AS OPTIONS,TYPE
FROM custom_fields WHERE ID='" . (int) $_REQUEST['field_id'] . "'" );
if ( $fields_RET[1]['OPTIONS'] )
{
$fields_RET[1]['OPTIONS'] = explode( "\r", str_replace( [ "\r\n", "\n" ], "\r", $fields_RET[1]['OPTIONS'] ) );
}
$field_column = 's.CUSTOM_' . intval( $_REQUEST['field_id'] );
}
$extra = [];
if ( in_array( $fields_RET[1]['TYPE'], [ 'select', 'autos', 'exports' ] ) )
{
// Autos pull-down fields.
if ( $fields_RET[1]['TYPE'] === 'autos' )
{
// Add values found in current year.
$options_RET = DBGet( "SELECT DISTINCT " . $field_column . ",upper(" . $field_column . ") AS SORT_KEY
FROM students s,student_enrollment sse
WHERE sse.STUDENT_ID=s.STUDENT_ID
AND (sse.SYEAR='" . UserSyear() . "')
AND s.CUSTOM_" . intval( $_REQUEST['field_id'] ) . " IS NOT NULL
AND s.CUSTOM_" . intval( $_REQUEST['field_id'] ) . " != ''
ORDER BY SORT_KEY" );
foreach ( (array) $options_RET as $option )
{
if ( ! $fields_RET[1]['OPTIONS']
|| ! in_array( $option['CUSTOM_' . intval( $_REQUEST['field_id'] )], $fields_RET[1]['OPTIONS'] ) )
{
$fields_RET[1]['OPTIONS'][] = $option['CUSTOM_' . intval( $_REQUEST['field_id'] )];
}
}
}
$extra['SELECT_ONLY'] = "COUNT(*) AS COUNT ";
if ( $_REQUEST['field_id'] === 'grade_level' )
{
$extra['SELECT_ONLY'] .= ",COALESCE((SELECT TITLE
FROM school_gradelevels
WHERE ID=" . $field_column . "),'*BLANK*') AS TITLE ";
}
else
{
$extra['SELECT_ONLY'] .= ",COALESCE(" . $field_column . ",'*BLANK*') AS TITLE ";
}
$extra['GROUP'] = $field_column;
$extra['group'] = [ 'TITLE' ];
$totals_RET = GetStuList( $extra );
$chart['chart_data'][0][] = _( 'No Value' );
$chart['chart_data'][1][] = (int) issetVal( $totals_RET['*BLANK*'][1]['COUNT'] );
foreach ( (array) $fields_RET[1]['OPTIONS'] as $option )
{
$chart['chart_data'][0][] = $option;
$chart['chart_data'][1][] = (int) issetVal( $totals_RET[ $option ][1]['COUNT'] );
}
}
elseif ( $fields_RET[1]['TYPE'] === 'multiple' )
{
$extra['SELECT_ONLY'] = $field_column . " AS TITLE ";
$student_RET = GetStuList( $extra );
foreach ( (array) $student_RET as $student )
{
$student['TITLE'] = explode( "||", trim( $student['TITLE'], '|' ) );
foreach ( (array) $student['TITLE'] as $option )
{
if ( ! isset( $options_count[ $option ] ) )
{
$options_count[ $option ] = 0;
}
$options_count[ $option ]++;
}
}
foreach ( (array) $fields_RET[1]['OPTIONS'] as $option )
{
$chart['chart_data'][0][] = $option;
$chart['chart_data'][1][] = issetVal( $options_count[ $option ], 0 );
}
}
elseif ( $fields_RET[1]['TYPE'] === 'radio' )
{
$extra['SELECT_ONLY'] = "COALESCE(" . $field_column . ",'N') AS TITLE,COUNT(*) AS COUNT ";
$extra['GROUP'] = $field_column;
$extra['group'] = [ 'TITLE' ];
$totals_RET = GetStuList( $extra );
$chart['chart_data'][0][] = _( 'Yes' );
$chart['chart_data'][1][] = (int) issetVal( $totals_RET['Y'][1]['COUNT'] );
$chart['chart_data'][0][] = _( 'No' );
$chart['chart_data'][1][] = (int) issetVal( $totals_RET['N'][1]['COUNT'] );
}
elseif ( $fields_RET[1]['TYPE'] === 'numeric' )
{
$extra['SELECT_ONLY'] = "COALESCE(max(" . $field_column . "),0) as MAX,COALESCE(min(" . $field_column . "),0) AS MIN ";
// Remove NULL entries.
$extra['WHERE'] = " AND " . $field_column . " IS NOT NULL ";
$max_min_RET = GetStuList( $extra );
$diff = $max_min_RET[1]['MAX'] - $max_min_RET[1]['MIN'];
if ( $diff > 10
&& $_REQUEST['chart_type'] !== 'bar' )
{
// Correct numeric chart.
for ( $i = 1; $i <= 10; $i++ )
{
/*$chart['chart_data'][0][ $i ] = (ceil($diff/5)*($i-1)).' - '.((ceil($diff/5)*$i)-1);
$mins[ $i ] = (ceil($diff/5)*($i-1));
$chart['chart_data'][1][ $i ] = 0;*/
$chart['chart_data'][0][ $i ] = ( $max_min_RET[1]['MIN'] + ( ceil( $diff / 10 ) * ( $i - 1 ) ) ) . ' - ' .
( $max_min_RET[1]['MIN'] + ( ( ceil( $diff / 10 ) * $i ) - 1 ) );
$mins[ $i ] = ( $max_min_RET[1]['MIN'] + ( ceil( $diff / 10 ) * ( $i - 1 ) ) );
$chart['chart_data'][1][ $i ] = 0;
}
//$chart['chart_data'][0][$i-1] = ($max_min_RET[1]['MIN'] + (ceil($diff/5)*($i-2))).'+';
$mins[ $i ] = ( ceil( $diff / 10 ) * ( $i - 1 ) );
}
else // Transform column chart in line chart.
{
$chartline = true;
}
$extra['SELECT_ONLY'] = $field_column . " AS TITLE";
$extra['functions'] = [ 'TITLE' => 'makeNumeric' ];
$students_RET = GetStuList( $extra );
if ( ! $students_RET ) // Bugfix no results for numeric fields chart.
{
$chart['chart_data'][0][0] = $chart['chart_data'][1][0] = 0;
}
}
}
if ( ! $_REQUEST['modfunc'] )
{
echo '<form action="' . PreparePHP_SELF( $_REQUEST ) . '" method="GET">';
$fields_RET = DBGet( "SELECT ID,TITLE,SELECT_OPTIONS AS OPTIONS,CATEGORY_ID
FROM custom_fields
WHERE TYPE NOT IN ('textarea','text','date','log','holder','files')
ORDER BY SORT_ORDER IS NULL,SORT_ORDER,TITLE", [], [ 'CATEGORY_ID' ] );
$categories_RET = DBGet( "SELECT ID,TITLE
FROM student_field_categories", [], [ 'ID' ] );
$select = '<select name="field_id" onchange="ajaxPostForm(this.form,true);">';
$select .= '<option value="">' . _( 'Please choose a student field' ) . '</option>';
$selected = '';
if ( $_REQUEST['field_id'] === 'grade_level' )
{
$selected = ' selected';
$field_title = _( 'Grade Level' );
}
// @since 7.1 Add Grade Level breakdown.
$select .= '<option value="grade_level"' . $selected . '>' . _( 'Grade Level' ) . '</option>';
foreach ( (array) $fields_RET as $field_id => $fields )
{
$select .= '<optgroup label="' . ParseMLField( $categories_RET[ $field_id ][1]['TITLE'] ) . '">';
foreach ( (array) $fields as $field )
{
$selected = '';
if ( $_REQUEST['field_id'] == $field['ID'] )
{
$selected = ' selected';
$field_title = $field['TITLE'];
}
$select .= '<option value="' . AttrEscape( $field['ID'] ) . '"' . $selected . '>' . ParseMLField( $field['TITLE'] ) . '</option>';
}
$select .= '</optgroup>';
}
$select .= '</select>';
$advanced_link = ' <a href="' . PreparePHP_SELF( $_REQUEST, [ 'search_modfunc' ], [
'modfunc' => 'search',
'include_top' => 'false',
] ) . '">' . _( 'Advanced' ) . '</a>';
DrawHeader( $select . $advanced_link );
if ( ! empty( $_ROSARIO['SearchTerms'] ) )
{
DrawHeader( $_ROSARIO['SearchTerms'] );
}
echo '<br />';
if ( ! empty( $_REQUEST['field_id'] ) )
{
if ( $chartline )
{
// Force Chart Type to bar if Line
if ( $_REQUEST['chart_type'] === 'pie' )
{
$_REQUEST['chart_type'] = 'bar';
}
$tabs = [
[
'title' => _( 'Line' ),
'link' => PreparePHP_SELF( $_REQUEST, [], [ 'chart_type' => 'bar' ] ),
],
[
'title' => _( 'List' ),
'link' => PreparePHP_SELF( $_REQUEST, [], [ 'chart_type' => 'list' ] ),
]
];
}
else
{
$tabs = [
[
'title' => _( 'Column' ),
'link' => PreparePHP_SELF( $_REQUEST, [], [ 'chart_type' => 'bar' ] ),
],
[
'title' => _( 'Pie' ),
'link' => PreparePHP_SELF( $_REQUEST, [], [ 'chart_type' => 'pie' ] ),
],
[
'title' => _( 'List' ),
'link' => PreparePHP_SELF( $_REQUEST, [], [ 'chart_type' => 'list' ] ),
]
];
}
$_ROSARIO['selected_tab'] = PreparePHP_SELF( $_REQUEST );
PopTable( 'header', $tabs );
if ( $_REQUEST['chart_type'] === 'list' )
{
$chart_data = [ '0' => '' ];
foreach ( (array) $chart['chart_data'][1] as $key => $value )
{
$chart_data[] = [ 'TITLE' => $chart['chart_data'][0][ $key ], 'VALUE' => $value ];
}
unset( $chart_data[0] );
$LO_options['responsive'] = false;
$LO_columns = [ 'TITLE' => _( 'Option' ), 'VALUE' => _( 'Number of Students' ) ];
ListOutput( $chart_data, $LO_columns, 'Option', 'Options', [], [], $LO_options );
}
// Chart.js charts.
else
{
$search_terms = '';
if ( ! empty( $_ROSARIO['SearchTerms'] ) )
{
$search_terms = ' - ' . strip_tags( str_replace( '<br />', " - ", mb_substr( $_ROSARIO['SearchTerms'], 0, -6 ) ));
}
$chart_title = sprintf( _( '%s Breakdown' ), ParseMLField( $field_title ) ) . $search_terms;
if ( $_REQUEST['chart_type'] === 'pie' )
{
foreach ( (array) $chart['chart_data'][0] as $index => $label )
{
if ( ! is_numeric( $chart['chart_data'][1][ $index ] ) )
{
continue;
}
// Limit label to 30 char max.
$chart['chart_data'][0][ $index ] = mb_substr( $label, 0, 30 );
}
}
echo ChartjsChart(
$chartline ? 'line' : $_REQUEST['chart_type'],
$chart['chart_data'],
$chart_title
);
}
PopTable( 'footer' );
}
echo '</form>';
}