mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-10-22 14:05:37 +02:00
a3d3fb65a9
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@66401 467b73ca-7a2a-4603-9d3b-597d59a354a9
397 lines
9.6 KiB
PHP
Executable File
397 lines
9.6 KiB
PHP
Executable File
<?php
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/**
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* Displays complex reports based on the list of tables and fields provided to
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* the object.
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* @deprecated 2.3 Use TableListField
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* @package forms
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* @subpackage fields-reports
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*/
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class ReportField extends FormField{
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protected $tables;
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protected $primaryKeys;
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protected $fields;
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protected $filter;
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protected $primaryClass;
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protected $sort;
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protected $export = true;
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/**
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* Construct a report field.
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*
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* @param name Name of the report field
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* @param title Title of the report field as displayed in the CMS.
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* @param tables Array of primary keys indexed by the names of the tables.
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* @param fields Array of fields indexed by the name of the table.
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*/
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function __construct($name, $title, $tables, $fields, $hideByDefault = null, $defaultSort = null, $form = null) {
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parent::__construct( $name, $title, "", $form );
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if( !is_array( $tables ) )
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user_error( "Third parameter must be an array. Table Name => Primary Key Column", E_USER_ERROR );
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else {
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$this->tables = array_keys( $tables );
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$this->primaryKeys = $tables;
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$this->primaryClass = $this->tables[0];
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}
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if( !is_array( $fields ) )
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$this->fields = array( $fields );
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else
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$this->fields = $this->expandWildcards( $fields );
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}
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public function setExport($export){
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$this->export = $export;
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}
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protected function expandWildcards( $fields ) {
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$newFields = array();
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foreach( $fields as $field )
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if( preg_match( '/.*\.\*/', $field ) )
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$newFields = $newFields + $this->expandWildcard( $field );
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else
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$newFields[] = $field;
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return $newFields;
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}
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protected function expandWildcard( $field ) {
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list( $table, $column ) = $this->parseField( $field );
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foreach( $this->getColumnsInTable( $table ) as $newColumn )
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$columns[] = $table.'.'.$newColumn;
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return $columns;
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}
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function exportToCSV( $fileName ) {
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$fileData = $this->columnheaders( 'csvRow', 'csvCell' ) . $this->datacells( 'csvRow', 'csvCell' );
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header("Content-Type: text/csv; name=\"" . addslashes($fileName) . "\"");
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header("Content-Disposition: attachment; filename=\"" . addslashes($fileName) . "\"");
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header("Content-length: " . strlen($fileData));
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echo $fileData;
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exit();
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}
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function FieldHolder() {
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Requirements::javascript(SAPPHIRE_DIR . "/javascript/ReportField.js");
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$headerHTML = $this->columnheaders();
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$dataCellHTML = $this->datacells();
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$id = $this->id() . '_exportToCSV';
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if($this->export){
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$exportButton =<<<HTML
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<input name="$id" type="submit" id="$id" class="ReportField_ExportToCSVButton" value="Export to CSV" />
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HTML
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;
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}else{
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$exportButton = "";
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}
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// display the table of results
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$html = <<<HTML
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<div style="width: 98%; overflow: auto">
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$exportButton
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<table class="ReportField" summary="">
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<thead>
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$headerHTML
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</thead>
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<tbody>
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$dataCellHTML
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</tbody>
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</table>
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</div>
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HTML;
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return $html;
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}
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/**
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* Returns the HTML for the data cells for the current report.
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* This can be used externally via ajax as the report might be filtered per column.
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* It is also used internally to display the data cells.
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*/
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public function datacells( $rowCallBack = 'htmlTableRow', $cellCallBack = 'htmlTableCell' ) {
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// get the primary records in the database, sorted according to the current sort
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// this will need to be corrected later on
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$primaryRecords = $this->getRecords();
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/*echo "ERROR:";
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Debug::show( $primaryRecords );
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die();*/
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$html = "";
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foreach( $primaryRecords as $record ) {
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$rowOutput = "";
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foreach( $this->fields as $field ) {
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if( $field{0} == '!' ) $field = substr( $field, 1 );
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list( $table, $column ) = $this->parseField( $field );
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if( $this->filter && !$this->filter->showColumn( $table, $column ) )
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continue;
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$rowOutput .= $this->$cellCallBack( $record[$field], $table, $column );
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}
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$html .= $this->$rowCallBack( $rowOutput, $table, null );
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}
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return $html;
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}
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/**
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* Returns the HTML for the headers of the columns.
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* Can also be called via ajax to reload the headers.
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*/
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public function columnheaders( $rowCallBack = 'htmlTableRow', $cellCallBack = 'htmlHeaderCell' ) {
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foreach( $this->fields as $field ) {
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list( $table, $column ) = $this->parseField( $field );
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if( $this->filter && !$this->filter->showColumn( $table, $column ) )
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continue; // replace this with some code to show a 'hidden' column
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/*if( $column == '*' )
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foreach( $this->getColumnsInTable( $table ) as $extraColumn )
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$html .= $this->$cellCallBack( $extraColumn, $table, $extraColumn );
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else */
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$html .= $this->$cellCallBack( $column, $table, $column );
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}
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return $this->$rowCallBack( $html, null, null );
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}
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protected function getColumnsInTable( $table ) {
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$result = DB::query( "SELECT * FROM \"$table\" LIMIT 1" );
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return array_keys( $result->next() );
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}
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protected function parseField( $field ) {
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if( $field{0} == '!' )
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$field = substr( $field, 1 );
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if( strpos( $field, '.' ) !== FALSE )
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return explode( '.', $field );
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else
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return $field;
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}
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/**
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* Joins the given record together with the extra information in the other tables.
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* This is only used in a situation in which the database can't do the join and I'll
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* correct it when I figure out how to use buildSQL
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*/
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protected function joinRecord( $object ) {
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return $object;
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// split the list of fields into table, column and group by table.
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/*$tableColumns = array();
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foreach( $this->fields as $field ) {
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list( $table, $column ) = $this->parseField( $field );
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$tableColumns[$table][] = $column;
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}
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$primaryKey = $this->primaryKeys[$object->class];
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if( !$primaryKey ) foreach( ClassInfo::ancestry( $object->class ) as $baseClass )
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$primaryKey = $this->primaryKeys[$baseClass];
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$primaryKeyValue = $object->$primaryKey;
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// get the fields from the object
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$completeRecord = $this->joinFields( $object, $tableColumn[$this->primaryClass] );
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foreach( $tableColumns as $className => $classFields ) {
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$joinKey = $this->primaryKeys[$className];
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// get the all the extra fields.
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$recordObj = DataObject::get_one( $className, "\"$className\".\"$joinKey\"='$primaryKeyValue'" );
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$completeRecord = $completeRecord + $this->joinFields( $recordObj, $fields );
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}
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return $completeRecord;*/
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}
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protected function joinFields( $object, $fields ) {
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$partialRecord = array();
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foreach( $fields as $field )
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$partialRecord[$object->class.'.'.$field] = $object->$field;
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return $partialRecord;
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}
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/**
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* Sort the data in the cells
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*/
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public function sortdata() {
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}
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/**
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* Get the primary set of records for the cells. This returns a data object set.
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*/
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protected function getRecords() {
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// $_REQUEST['showqueries'] = 1;
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$tableColumns = array();
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$selectFields = array();
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$joins = array( "\"{$this->primaryClass}\"" );
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foreach( $this->fields as $field ) {
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if( $field{0} == '!' )
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continue;
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list( $table, $column ) = $this->parseField( $field );
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$tableColumns[$table][] = $column;
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if( $column == '*' )
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$selectFields[] = "\"$table\".*";
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else
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$selectFields[] = "\"$table\".\"$column\" AS '$table.$column'";
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}
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foreach( array_keys( $tableColumns ) as $table ) {
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$tableKey = $this->primaryKeys[$table];
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$primaryKey = $this->primaryKeys[$this->primaryClass];
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if( $table != $this->primaryClass )
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$joins[] = "LEFT JOIN \"$table\" ON \"$table\".\"$tableKey\"=\"{$this->primaryClass}\".\"$primaryKey\"";
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}
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$query = new SQLQuery( $selectFields, $joins );
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return $query->execute();
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}
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function htmlHeaderCell( $value, $table, $column ) {
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return "<th>" . htmlentities( $value ) . "</th>";
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}
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function htmlTableCell( $value, $table, $column ) {
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return "<td>" . htmlentities( $value ) . "</td>";
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}
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function htmlTableRow( $value, $table, $column ) {
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return "<tr>" . $value . "</tr>";
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}
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function csvCell( $value, $table, $column ) {
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return '"' . str_replace( '"', '""', $value ) . '",';
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}
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function csvRow( $value, $table, $column ) {
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return substr( $value, 0, strlen( $value ) - 1 )."\n";
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}
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}
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/**
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* Assisting class. Determines whether or not a column is hidden.
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* Not so helpful here, but we could overload it in other classes.
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* @deprecated 2.3 Use TableListField
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* @package forms
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* @subpackage fields-reports
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*/
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class ReportField_SimpleFilter extends Object {
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protected $hiddenFields;
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function __construct( $hiddenColumns ) {
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$this->hiddenFields = $hiddenColumns;
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}
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function columnIsVisible( $table, $column ) {
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return !isset( $this->hiddenFields[$table.'.'.$column] );
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}
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function showColumn( $table, $column ) {
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unset( $this->hiddenFields[$table.'.'.$column] );
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}
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function hideColumn( $table, $column ) {
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$this->hiddenFields[$table.'.'.$column] = 1;
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}
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}
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/**
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* This class instantiates an instance of the report field and receives ajax requests
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* to the report field.
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* @deprecated 2.3 Use TableListField
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* @package forms
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* @subpackage fields-reports
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*/
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class ReportField_Controller extends Controller {
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function exporttocsv() {
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if( $this->urlParams['Type'] != 'ReportField' && ClassInfo::exists( $this->urlParams['Type'].'_Controller' ) ) {
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$type = $this->urlParams['Type'].'_Controller';
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$controller = new $type();
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return $controller->exporttocsv( $this->urlParams['ID'] );
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}
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$pageID = $this->urlParams['ID'];
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if( !$pageID )
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return "ERROR:Page does not exist";
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$page = DataObject::get_by_id( 'SiteTree', $pageID );
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if( !$page )
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return "ERROR:Page does not exist";
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$formName = substr( $this->urlParams['OtherID'], 0, -4 );
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$reportField = $page->getReportField( $formName );
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// apply filters
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$fileName = $page->URLSegment . "-report.csv";
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$reportField->exportToCSV( $fileName );
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}
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function Link() {
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return "";
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}
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}
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?>
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