mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-09-16 06:26:27 +02:00
b3e30ac819
MINOR custom print template for SSReport TLF's that exposes the report title, and filters set (from r97138) (from r98154) git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@102621 467b73ca-7a2a-4603-9d3b-597d59a354a9
1485 lines
42 KiB
PHP
Executable File
1485 lines
42 KiB
PHP
Executable File
<?php
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/**
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* @package forms
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* @subpackage fields-relational
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*/
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/**
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* Form field that embeds a list into a form, such as a member list or a file list.
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*
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* All get variables are namespaced in the format ctf[MyFieldName][MyParameter] to avoid collisions
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* when multiple TableListFields are present in a form.
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*
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* @param $name string The fieldname
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* @param $sourceClass string The source class of this field
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* @param $fieldList array An array of field headings of Fieldname => Heading Text (eg. heading1)
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* @param $sourceFilter string The filter field you wish to limit the objects by (eg. parentID)
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* @param $sourceSort string
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* @param $sourceJoin string
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* @package forms
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* @subpackage fields-relational
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*/
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class TableListField extends FormField {
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/**
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* @var $cachedSourceItems DataObjectSet Prevent {@sourceItems()} from being called multiple times.
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*/
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protected $cachedSourceItems;
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protected $sourceClass;
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protected $sourceFilter = "";
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protected $sourceSort = "";
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protected $sourceJoin = array();
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protected $fieldList;
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protected $disableSorting = false;
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/**
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* @var $fieldListCsv array
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*/
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protected $fieldListCsv;
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/**
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* @var $clickAction
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*/
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protected $clickAction;
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/**
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* @var bool
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*/
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public $IsReadOnly;
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/**
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* Called method (needs to be retained for AddMode())
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*/
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protected $methodName;
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/**
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* @var $summaryFieldList array Shows a row which summarizes the contents of a column by a predefined
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* Javascript-function
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*/
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protected $summaryFieldList;
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/**
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* @var $summaryTitle string The title which will be shown in the first column of the summary-row.
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* Accordingly, the first column can't be used for summarizing.
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*/
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protected $summaryTitle;
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/**
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* @var $template string Template-Overrides
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*/
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protected $template = "TableListField";
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/**
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* @var $itemClass string Class name for each item/row
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*/
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public $itemClass = 'TableListField_Item';
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/**
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* @var bool Do we use checkboxes to mark records, or delete them one by one?
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*/
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public $Markable;
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public $MarkableTitle = null;
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/**
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* @var $readOnly boolean Deprecated, please use $permssions instead
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*/
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protected $readOnly;
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/**
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* @var $permissions array Influence output without having to subclass the template.
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* See $actions for adding your custom actions/permissions.
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*/
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protected $permissions = array(
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//"print",
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//"export",
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"delete"
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);
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/**
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* @var $actions array Action that can be performed on a single row-entry.
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* Has to correspond to a method in a TableListField-class (or subclass).
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* Actions can be disabled through $permissions.
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* Format (key is used for the methodname and CSS-class):
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* array(
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* 'delete' => array(
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* 'label' => 'Delete',
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* 'icon' => 'cms/images/delete.gif',
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* 'icon_disabled' => 'cms/images/delete_disabled.gif',
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* 'class' => 'deletelink',
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* )
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* )
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*/
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public $actions = array(
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'delete' => array(
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'label' => 'Delete',
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'icon' => 'cms/images/delete.gif',
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'icon_disabled' => 'cms/images/delete_disabled.gif',
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'class' => 'deletelink'
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)
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);
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/**
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* @var $defaultAction String Action being executed when clicking on table-row (defaults to "show").
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* Mostly needed in ComplexTableField-subclass.
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*/
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public $defaultAction = '';
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/**
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* @var $customQuery Specify custom query, e.g. for complicated having/groupby-constructs.
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* Caution: TableListField automatically selects the ID from the {@sourceClass}, because it relies
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* on this information e.g. in saving a TableField. Please use a custom select if you want to filter
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* for other IDs in joined tables: $query->select[] = "MyJoinedTable.ID AS MyJoinedTableID"
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*/
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protected $customQuery;
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/**
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* @var $customCsvQuery Query for CSV-export (might need different fields or further filtering)
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*/
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protected $customCsvQuery;
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/**
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* @var $customSourceItems DataObjectSet Use the manual setting of a result-set only as a last-resort
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* for sets which can't be resolved in a single query.
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*
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* @todo: Add pagination support for customSourceItems.
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*/
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protected $customSourceItems;
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/**
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* Character to seperate exported columns in the CSV file
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*/
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protected $csvSeparator = ",";
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/*
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* Boolean deciding whether to include a header row in the CSV file
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*/
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protected $csvHasHeader = true;
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/**
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* @var array Specify custom escape for the fields.
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*
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* <code>
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* array("\""=>"\"\"","\r"=>"", "\r\n"=>"", "\n"=>"")
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* </code>
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*/
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public $csvFieldEscape = array(
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"\""=>"\"\"",
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"\r\n"=>"",
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"\r"=>"",
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"\n"=>"",
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);
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/**
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* @var int Shows total count regardless or pagination
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*/
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protected $totalCount;
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/**
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* @var boolean Trigger pagination
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*/
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protected $showPagination = false;
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/**
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* @var string Override the {@link Link()} method
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* for all pagination. Useful to force rendering of the field
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* in a different context.
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*/
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public $paginationBaseLink = null;
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/**
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* @var int Number of items to show on a single page (needed for pagination)
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*/
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protected $pageSize = 10;
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/**
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* @var array Definitions for highlighting table-rows with a specific class. You can use all column-names
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* in the result of a query. Use in combination with {@setCustomQuery} to select custom properties and joined objects.
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*
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* Example:
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* array(
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* array(
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* "rule" => '$Flag == "red"',
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* "class" => "red"
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* ),
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* array(
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* "rule" => '$Flag == "orange"',
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* "class" => "orange"
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* )
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* )
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*/
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public $highlightConditions = array();
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/**
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* @var array Specify castings with fieldname as the key, and the desired casting as value.
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* Example: array("MyCustomDate"=>"Date","MyShortText"=>"Text->FirstSentence")
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*/
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public $fieldCasting = array();
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/**
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* @var array Specify custom formatting for fields, e.g. to render a link instead of pure text.
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* Caution: Make sure to escape special php-characters like in a normal php-statement.
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* Example: "myFieldName" => '<a href=\"custom-admin/$ID\">$ID</a>'
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*/
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public $fieldFormatting = array();
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public $csvFieldFormatting = array();
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/**
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* @var string
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*/
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public $exportButtonLabel = 'Export as CSV';
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/**
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* @var string $groupByField Used to group by a specific column in the DataObject
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* and create partial summaries.
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*/
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public $groupByField = null;
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/**
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* @var array
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*/
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protected $extraLinkParams;
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protected $__cachedQuery;
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function __construct($name, $sourceClass, $fieldList = null, $sourceFilter = null,
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$sourceSort = null, $sourceJoin = null) {
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$this->fieldList = ($fieldList) ? $fieldList : singleton($sourceClass)->summaryFields();
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$this->sourceClass = $sourceClass;
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$this->sourceFilter = $sourceFilter;
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$this->sourceSort = $sourceSort;
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$this->sourceJoin = $sourceJoin;
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$this->readOnly = false;
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parent::__construct($name);
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}
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/**
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* Get the filter
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*/
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function sourceFilter() {
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return $this->sourceFilter;
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}
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function index() {
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return $this->FieldHolder();
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}
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static $url_handlers = array(
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'item/$ID' => 'handleItem',
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'$Action' => '$Action',
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);
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function sourceClass() {
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return $this->sourceClass;
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}
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function handleItem($request) {
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return new TableListField_ItemRequest($this, $request->param('ID'));
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}
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function FieldHolder() {
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Requirements::javascript(SAPPHIRE_DIR . '/thirdparty/prototype/prototype.js');
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Requirements::javascript(SAPPHIRE_DIR . '/thirdparty/behaviour/behaviour.js');
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Requirements::javascript(SAPPHIRE_DIR . '/javascript/prototype_improvements.js');
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Requirements::javascript(SAPPHIRE_DIR . '/thirdparty/scriptaculous/effects.js');
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Requirements::add_i18n_javascript(SAPPHIRE_DIR . '/javascript/lang');
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Requirements::javascript(SAPPHIRE_DIR . '/javascript/TableListField.js');
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Requirements::css(SAPPHIRE_DIR . '/css/TableListField.css');
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if($this->clickAction) {
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$id = $this->id();
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Requirements::customScript(<<<JS
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Behaviour.register({
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'#$id tr' : {
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onclick : function() {
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$this->clickAction
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return false;
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}
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}
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});
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JS
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);}
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return $this->renderWith($this->template);
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}
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function Headings() {
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$headings = array();
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foreach($this->fieldList as $fieldName => $fieldTitle) {
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$isSorted = (isset($_REQUEST['ctf'][$this->Name()]['sort']) && $fieldName == $_REQUEST['ctf'][$this->Name()]['sort']);
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// we can't allow sorting with partial summaries (groupByField)
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$isSortable = ($this->form && $this->isFieldSortable($fieldName) && !$this->groupByField);
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// sorting links (only if we have a form to refresh with)
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if($this->form) {
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$sortLink = $this->Link();
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$sortLink = HTTP::setGetVar("ctf[{$this->Name()}][sort]", $fieldName, $sortLink);
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// Apply sort direction to the current sort field
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if(!empty($_REQUEST['ctf'][$this->Name()]['sort']) && ($_REQUEST['ctf'][$this->Name()]['sort'] == $fieldName)) {
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$dir = isset($_REQUEST['ctf'][$this->Name()]['dir']) ? $_REQUEST['ctf'][$this->Name()]['dir'] : null;
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$dir = trim(strtolower($dir));
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$newDir = ($dir == 'desc') ? null : 'desc';
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$sortLink = HTTP::setGetVar("ctf[{$this->Name()}][dir]", Convert::raw2xml($newDir), $sortLink);
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}
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if(isset($_REQUEST['ctf'][$this->Name()]['search']) && is_array($_REQUEST['ctf'][$this->Name()]['search'])) {
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foreach($_REQUEST['ctf'][$this->Name()]['search'] as $parameter => $value) {
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$XML_search = Convert::raw2xml($value);
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$sortLink = HTTP::setGetVar("ctf[{$this->Name()}][search][$parameter]", $XML_search, $sortLink);
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}
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}
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} else {
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$sortLink = '#';
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}
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$headings[] = new ArrayData(array(
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"Name" => $fieldName,
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"Title" => ($this->sourceClass) ? singleton($this->sourceClass)->fieldLabel($fieldTitle) : $fieldTitle,
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"IsSortable" => $isSortable,
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"SortLink" => $sortLink,
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"SortBy" => $isSorted,
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"SortDirection" => (isset($_REQUEST['ctf'][$this->Name()]['dir'])) ? $_REQUEST['ctf'][$this->Name()]['dir'] : null
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));
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}
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return new DataObjectSet($headings);
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}
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function disableSorting($to = true) {
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$this->disableSorting = $to;
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}
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/**
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* Determines if a field is "sortable".
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* If the field is generated by a custom getter, we can't sort on it
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* without generating all objects first (which would be a huge performance impact).
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*
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* @param string $fieldName
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* @return bool
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*/
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function isFieldSortable($fieldName) {
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if($this->customSourceItems || $this->disableSorting) {
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return false;
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}
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if(!$this->__cachedQuery) $this->__cachedQuery = $this->getQuery();
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return $this->__cachedQuery->canSortBy($fieldName);
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}
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/**
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* Dummy function to get number of actions originally generated in
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* TableListField_Item.
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*
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* @return DataObjectSet
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*/
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function Actions() {
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$allowedActions = new DataObjectSet();
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foreach($this->actions as $actionName => $actionSettings) {
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if($this->Can($actionName)) {
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$allowedActions->push(new ViewableData());
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}
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}
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return $allowedActions;
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}
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/**
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* Provide a custom query to compute sourceItems. This is the preferred way to using
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* {@setSourceItems}, because we can still paginate.
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* Caution: Other parameters such as {@sourceFilter} will be ignored.
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* Please use this only as a fallback for really complex queries (e.g. involving HAVING and GROUPBY).
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*
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* @param $query SS_Query
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*/
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function setCustomQuery(SQLQuery $query) {
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// The type-hinting above doesn't seem to work consistently
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if($query instanceof SQLQuery) {
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$this->customQuery = $query;
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} else {
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user_error('TableList::setCustomQuery() should be passed a SQLQuery', E_USER_WARNING);
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}
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}
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function setCustomCsvQuery(SQLQuery $query) {
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// The type-hinting above doesn't seem to work consistently
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if($query instanceof SQLQuery) {
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$this->customCsvQuery = $query;
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} else {
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user_error('TableList::setCustomCsvQuery() should be passed a SQLQuery', E_USER_WARNING);
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}
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}
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function setCustomSourceItems(DataObjectSet $items) {
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// The type-hinting above doesn't seem to work consistently
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if($items instanceof DataObjectSet) {
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$this->customSourceItems = $items;
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} else {
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user_error('TableList::setCustomSourceItems() should be passed a DataObjectSet', E_USER_WARNING);
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}
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}
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function sourceItems() {
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$SQL_limit = ($this->showPagination && $this->pageSize) ? "{$this->pageSize}" : null;
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if(isset($_REQUEST['ctf'][$this->Name()]['start']) && is_numeric($_REQUEST['ctf'][$this->Name()]['start'])) {
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$SQL_start = (isset($_REQUEST['ctf'][$this->Name()]['start'])) ? intval($_REQUEST['ctf'][$this->Name()]['start']) : "0";
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} else {
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$SQL_start = 0;
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}
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if(isset($this->customSourceItems)) {
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if($this->showPagination && $this->pageSize) {
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$items = $this->customSourceItems->getRange($SQL_start, $SQL_limit);
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} else {
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$items = $this->customSourceItems;
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}
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} elseif(isset($this->cachedSourceItems)) {
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$items = $this->cachedSourceItems;
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} else {
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// get query
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$dataQuery = $this->getQuery();
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// we don't limit when doing certain actions T
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$methodName = isset($_REQUEST['url']) ? array_pop(explode('/', $_REQUEST['url'])) : null;
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if(!$methodName || !in_array($methodName,array('printall','export'))) {
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$dataQuery->limit(array(
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'limit' => $SQL_limit,
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'start' => (isset($SQL_start)) ? $SQL_start : null
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));
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}
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// get data
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$records = $dataQuery->execute();
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$sourceClass = $this->sourceClass;
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$dataobject = new $sourceClass();
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$items = $dataobject->buildDataObjectSet($records, 'DataObjectSet');
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$this->cachedSourceItems = $items;
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}
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return $items;
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}
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function Items() {
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$fieldItems = new DataObjectSet();
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if($items = $this->sourceItems()) foreach($items as $item) {
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if($item) $fieldItems->push(new $this->itemClass($item, $this));
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}
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return $fieldItems;
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}
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/**
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* Generates the query for sourceitems (without pagination/limit-clause)
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*
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* @return string
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*/
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function getQuery() {
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if($this->customQuery) {
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$query = clone $this->customQuery;
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$baseClass = ClassInfo::baseDataClass($this->sourceClass);
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} else {
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$query = singleton($this->sourceClass)->extendedSQL($this->sourceFilter(), $this->sourceSort, null, $this->sourceJoin);
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}
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if(!empty($_REQUEST['ctf'][$this->Name()]['sort'])) {
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$column = $_REQUEST['ctf'][$this->Name()]['sort'];
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$dir = 'ASC';
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if(!empty($_REQUEST['ctf'][$this->Name()]['dir'])) {
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$dir = $_REQUEST['ctf'][$this->Name()]['dir'];
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if(strtoupper(trim($dir)) == 'DESC') $dir = 'DESC';
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}
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if($query->canSortBy($column)) $query->orderby = $column.' '.$dir;
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}
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return $query;
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}
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function getCsvQuery() {
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$baseClass = ClassInfo::baseDataClass($this->sourceClass);
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if($this->customCsvQuery || $this->customQuery) {
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$query = $this->customCsvQuery ? $this->customCsvQuery : $this->customQuery;
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} else {
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$query = singleton($this->sourceClass)->extendedSQL($this->sourceFilter(), $this->sourceSort, null, $this->sourceJoin);
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}
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return clone $query;
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}
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function FieldList() {
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return $this->fieldList;
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}
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/**
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* Configure this table to load content into a subform via ajax
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*/
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function setClick_AjaxLoad($urlBase, $formID) {
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|
$this->clickAction = "this.ajaxRequest('" . addslashes($urlBase) . "', '" . addslashes($formID) . "')";
|
|
}
|
|
|
|
/**
|
|
* Configure this table to open a popup window
|
|
*/
|
|
function setClick_PopupLoad($urlBase) {
|
|
$this->clickAction = "var w = window.open(baseHref() + '$urlBase' + this.id.replace(/.*-(\d*)$/,'$1'), 'popup'); w.focus();";
|
|
}
|
|
|
|
function performReadonlyTransformation() {
|
|
$clone = clone $this;
|
|
$clone->setShowPagination(false);
|
|
|
|
// Only include the show action if it was in the original CTF.
|
|
$clone->setPermissions(in_array('show', $this->permissions) ? array('show') : array());
|
|
|
|
$clone->addExtraClass( 'readonly' );
|
|
$clone->setReadonly(true);
|
|
return $clone;
|
|
}
|
|
|
|
/**
|
|
* #################################
|
|
* CRUD
|
|
* #################################
|
|
*/
|
|
|
|
/**
|
|
* @return String
|
|
*/
|
|
function delete() {
|
|
if($this->Can('delete') !== true) {
|
|
return false;
|
|
}
|
|
|
|
$this->methodName = "delete";
|
|
|
|
$childId = Convert::raw2sql($_REQUEST['ctf']['childID']);
|
|
|
|
if (is_numeric($childId)) {
|
|
$childObject = DataObject::get_by_id($this->sourceClass, $childId);
|
|
if($childObject) $childObject->delete();
|
|
}
|
|
|
|
// TODO return status in JSON etc.
|
|
//return $this->renderWith($this->template);
|
|
}
|
|
|
|
|
|
/**
|
|
* #################################
|
|
* Summary-Row
|
|
* #################################
|
|
*/
|
|
|
|
/**
|
|
* Can utilize some built-in summary-functions, with optional casting.
|
|
* Currently supported:
|
|
* - sum
|
|
* - avg
|
|
*
|
|
* @param $summaryTitle string
|
|
* @param $summaryFields array
|
|
* Simple Format: array("MyFieldName"=>"sum")
|
|
* With Casting: array("MyFieldname"=>array("sum","Currency->Nice"))
|
|
*/
|
|
function addSummary($summaryTitle, $summaryFieldList) {
|
|
$this->summaryTitle = $summaryTitle;
|
|
$this->summaryFieldList = $summaryFieldList;
|
|
}
|
|
|
|
function removeSummary() {
|
|
$this->summaryTitle = null;
|
|
$this->summaryFields = null;
|
|
}
|
|
|
|
function HasSummary() {
|
|
return (isset($this->summaryFieldList));
|
|
}
|
|
|
|
function SummaryTitle() {
|
|
return $this->summaryTitle;
|
|
}
|
|
|
|
/**
|
|
* @param DataObjectSet $items Only used to pass grouped sourceItems for creating
|
|
* partial summaries.
|
|
*/
|
|
function SummaryFields($items = null) {
|
|
if(!isset($this->summaryFieldList)) {
|
|
return false;
|
|
}
|
|
$summaryFields = array();
|
|
$fieldListWithoutFirst = $this->fieldList;
|
|
if(!empty($this->summaryTitle)) {
|
|
array_shift($fieldListWithoutFirst);
|
|
}
|
|
foreach($fieldListWithoutFirst as $fieldName => $fieldTitle) {
|
|
|
|
if(in_array($fieldName, array_keys($this->summaryFieldList))) {
|
|
if(is_array($this->summaryFieldList[$fieldName])) {
|
|
$summaryFunction = "colFunction_{$this->summaryFieldList[$fieldName][0]}";
|
|
$casting = $this->summaryFieldList[$fieldName][1];
|
|
} else {
|
|
$summaryFunction = "colFunction_{$this->summaryFieldList[$fieldName]}";
|
|
$casting = null;
|
|
}
|
|
|
|
// fall back to integrated sourceitems if not passed
|
|
if(!$items) $items = $this->sourceItems();
|
|
|
|
$summaryValue = ($items) ? $this->$summaryFunction($items->column($fieldName)) : null;
|
|
|
|
// Optional casting, Format: array('MyFieldName'=>array('sum','Currency->Nice'))
|
|
if(isset($casting)) {
|
|
$summaryValue = $this->getCastedValue($summaryValue, $casting);
|
|
}
|
|
} else {
|
|
$summaryValue = null;
|
|
$function = null;
|
|
}
|
|
|
|
$summaryFields[] = new ArrayData(array(
|
|
'Function' => $function,
|
|
'SummaryValue' => $summaryValue,
|
|
'Name' => DBField::create('Varchar', $fieldName),
|
|
'Title' => DBField::create('Varchar', $fieldTitle),
|
|
));
|
|
}
|
|
return new DataObjectSet($summaryFields);
|
|
}
|
|
|
|
function HasGroupedItems() {
|
|
return ($this->groupByField);
|
|
}
|
|
|
|
function GroupedItems() {
|
|
if(!$this->groupByField) {
|
|
return false;
|
|
}
|
|
|
|
$items = $this->sourceItems();
|
|
if(!$items || !$items->Count()) {
|
|
return false;
|
|
}
|
|
|
|
$groupedItems = $items->groupBy($this->groupByField);
|
|
$groupedArrItems = new DataObjectSet();
|
|
foreach($groupedItems as $key => $group) {
|
|
$fieldItems = new DataObjectSet();
|
|
foreach($group as $item) {
|
|
if($item) $fieldItems->push(new $this->itemClass($item, $this));
|
|
}
|
|
$groupedArrItems->push(new ArrayData(array(
|
|
'Items' => $fieldItems,
|
|
'SummaryFields' => $this->SummaryFields($group)
|
|
)));
|
|
}
|
|
|
|
return $groupedArrItems;
|
|
}
|
|
|
|
function colFunction_sum($values) {
|
|
return array_sum($values);
|
|
}
|
|
|
|
function colFunction_avg($values) {
|
|
return array_sum($values)/count($values);
|
|
}
|
|
|
|
|
|
/**
|
|
* #################################
|
|
* Permissions
|
|
* #################################
|
|
*/
|
|
|
|
/**
|
|
* Template accessor for Permissions.
|
|
* See {@link TableListField_Item->Can()} for object-specific
|
|
* permissions.
|
|
*
|
|
* @return boolean
|
|
*/
|
|
function Can($mode) {
|
|
if($mode == 'add' && $this->isReadonly()) {
|
|
return false;
|
|
} else if($mode == 'delete' && $this->isReadonly()) {
|
|
return false;
|
|
} else if($mode == 'edit' && $this->isReadonly()) {
|
|
return false;
|
|
} else {
|
|
return (in_array($mode, $this->permissions));
|
|
}
|
|
|
|
}
|
|
|
|
function setPermissions($arr) {
|
|
$this->permissions = $arr;
|
|
}
|
|
|
|
/**
|
|
* @return array
|
|
*/
|
|
function getPermissions() {
|
|
return $this->permissions;
|
|
}
|
|
|
|
/**
|
|
* #################################
|
|
* Pagination
|
|
* #################################
|
|
*/
|
|
function setShowPagination($bool) {
|
|
$this->showPagination = (bool)$bool;
|
|
}
|
|
|
|
/**
|
|
* @return boolean
|
|
*/
|
|
function ShowPagination() {
|
|
if($this->showPagination && !empty($this->summaryFieldList)) {
|
|
user_error("You can't combine pagination and summaries - please disable one of them.", E_USER_ERROR);
|
|
}
|
|
return $this->showPagination;
|
|
}
|
|
|
|
function setPageSize($pageSize) {
|
|
$this->pageSize = $pageSize;
|
|
}
|
|
|
|
function PageSize() {
|
|
return $this->pageSize;
|
|
}
|
|
|
|
function ListStart() {
|
|
return $_REQUEST['ctf'][$this->Name()]['start'];
|
|
}
|
|
|
|
/**
|
|
* @param array
|
|
* @deprecated Put the query string onto your form's link instead :-)
|
|
*/
|
|
function setExtraLinkParams($params){
|
|
user_error("TableListField::setExtraLinkParams() deprecated - put the query string onto your form's FormAction instead; it will be handed down to all field with special handlers", E_USER_NOTICE);
|
|
$this->extraLinkParams = $params;
|
|
}
|
|
|
|
/**
|
|
* @return array
|
|
*/
|
|
function getExtraLinkParams(){
|
|
return $this->extraLinkParams;
|
|
}
|
|
|
|
function FirstLink() {
|
|
$start = 0;
|
|
|
|
if(!isset($_REQUEST['ctf'][$this->Name()]['start']) || !is_numeric($_REQUEST['ctf'][$this->Name()]['start']) || $_REQUEST['ctf'][$this->Name()]['start'] == 0) {
|
|
return null;
|
|
}
|
|
$baseLink = ($this->paginationBaseLink) ? $this->paginationBaseLink : $this->Link();
|
|
$link = Controller::join_links($baseLink, "?ctf[{$this->Name()}][start]={$start}");
|
|
if($this->extraLinkParams) $link .= "&" . http_build_query($this->extraLinkParams);
|
|
return $link;
|
|
}
|
|
|
|
function PrevLink() {
|
|
$currentStart = isset($_REQUEST['ctf'][$this->Name()]['start']) ? $_REQUEST['ctf'][$this->Name()]['start'] : 0;
|
|
|
|
if($currentStart == 0) {
|
|
return null;
|
|
}
|
|
|
|
$start = ($_REQUEST['ctf'][$this->Name()]['start'] - $this->pageSize < 0) ? 0 : $_REQUEST['ctf'][$this->Name()]['start'] - $this->pageSize;
|
|
|
|
$baseLink = ($this->paginationBaseLink) ? $this->paginationBaseLink : $this->Link();
|
|
$link = Controller::join_links($baseLink, "?ctf[{$this->Name()}][start]={$start}");
|
|
if($this->extraLinkParams) $link .= "&" . http_build_query($this->extraLinkParams);
|
|
return $link;
|
|
}
|
|
|
|
|
|
function NextLink() {
|
|
$currentStart = isset($_REQUEST['ctf'][$this->Name()]['start']) ? $_REQUEST['ctf'][$this->Name()]['start'] : 0;
|
|
$start = ($currentStart + $this->pageSize < $this->TotalCount()) ? $currentStart + $this->pageSize : $this->TotalCount() % $this->pageSize > 0;
|
|
if($currentStart >= $start-1) {
|
|
return null;
|
|
}
|
|
$baseLink = ($this->paginationBaseLink) ? $this->paginationBaseLink : $this->Link();
|
|
$link = Controller::join_links($baseLink, "?ctf[{$this->Name()}][start]={$start}");
|
|
if($this->extraLinkParams) $link .= "&" . http_build_query($this->extraLinkParams);
|
|
return $link;
|
|
}
|
|
|
|
function LastLink() {
|
|
$pageSize = ($this->TotalCount() % $this->pageSize > 0) ? $this->TotalCount() % $this->pageSize : $this->pageSize;
|
|
$start = $this->TotalCount() - $pageSize;
|
|
// Check if there is only one page, or if we are on last page
|
|
if($this->TotalCount() <= $pageSize || (isset($_REQUEST['ctf'][$this->Name()]['start']) && $_REQUEST['ctf'][$this->Name()]['start'] >= $start)) {
|
|
return null;
|
|
}
|
|
|
|
$baseLink = ($this->paginationBaseLink) ? $this->paginationBaseLink : $this->Link();
|
|
$link = Controller::join_links($baseLink, "?ctf[{$this->Name()}][start]={$start}");
|
|
if($this->extraLinkParams) $link .= "&" . http_build_query($this->extraLinkParams);
|
|
return $link;
|
|
}
|
|
|
|
function FirstItem() {
|
|
if ($this->TotalCount() < 1) return 0;
|
|
return isset($_REQUEST['ctf'][$this->Name()]['start']) ? $_REQUEST['ctf'][$this->Name()]['start'] + 1 : 1;
|
|
}
|
|
|
|
function LastItem() {
|
|
if(isset($_REQUEST['ctf'][$this->Name()]['start'])) {
|
|
return $_REQUEST['ctf'][$this->Name()]['start'] + min($this->pageSize, $this->TotalCount() - $_REQUEST['ctf'][$this->Name()]['start']);
|
|
} else {
|
|
return min($this->pageSize, $this->TotalCount());
|
|
}
|
|
}
|
|
|
|
function TotalCount() {
|
|
if($this->totalCount) {
|
|
return $this->totalCount;
|
|
}
|
|
if($this->customSourceItems) {
|
|
return $this->customSourceItems->Count();
|
|
}
|
|
|
|
$this->totalCount = $this->getQuery()->unlimitedRowCount();
|
|
return $this->totalCount;
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
* #################################
|
|
* Search
|
|
* #################################
|
|
*
|
|
* @todo Not fully implemented at the moment
|
|
*/
|
|
|
|
/**
|
|
* Compile all request-parameters for search and pagination
|
|
* (except the actual list-positions) as a query-string.
|
|
*
|
|
* @return String URL-parameters
|
|
*/
|
|
function filterString() {
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
* #################################
|
|
* CSV Export
|
|
* #################################
|
|
*/
|
|
function setFieldListCsv($fields) {
|
|
$this->fieldListCsv = $fields;
|
|
}
|
|
|
|
/**
|
|
* Set the CSV separator character. Defaults to ,
|
|
*/
|
|
function setCsvSeparator($csvSeparator) {
|
|
$this->csvSeparator = $csvSeparator;
|
|
}
|
|
|
|
/**
|
|
* Get the CSV separator character. Defaults to ,
|
|
*/
|
|
function getCsvSeparator() {
|
|
return $this->csvSeparator;
|
|
}
|
|
|
|
/**
|
|
* Remove the header row from the CSV export
|
|
*/
|
|
function removeCsvHeader() {
|
|
$this->csvHasHeader = false;
|
|
}
|
|
|
|
/**
|
|
* Exports a given set of comma-separated IDs (from a previous search-query, stored in a HiddenField).
|
|
* Uses {$csv_columns} if present, and falls back to {$result_columns}.
|
|
* We move the most filedata generation code to the function {@link generateExportFileData()} so that a child class
|
|
* could reuse the filedata generation code while overwrite export function.
|
|
*
|
|
* @todo Make relation-syntax available (at the moment you'll have to use custom sql)
|
|
*/
|
|
function export() {
|
|
$now = Date("d-m-Y-H-i");
|
|
$fileName = "export-$now.csv";
|
|
|
|
if($fileData = $this->generateExportFileData($numColumns, $numRows)){
|
|
return SS_HTTPRequest::send_file($fileData, $fileName);
|
|
}else{
|
|
user_error("No records found", E_USER_ERROR);
|
|
}
|
|
}
|
|
|
|
function generateExportFileData(&$numColumns, &$numRows) {
|
|
$separator = $this->csvSeparator;
|
|
$csvColumns = ($this->fieldListCsv) ? $this->fieldListCsv : $this->fieldList;
|
|
$fileData = '';
|
|
$columnData = array();
|
|
$fieldItems = new DataObjectSet();
|
|
|
|
if($this->csvHasHeader) {
|
|
$fileData .= "\"" . implode("\"{$separator}\"", array_values($csvColumns)) . "\"";
|
|
$fileData .= "\n";
|
|
}
|
|
|
|
if(isset($this->customSourceItems)) {
|
|
$items = $this->customSourceItems;
|
|
} else {
|
|
$dataQuery = $this->getCsvQuery();
|
|
$items = $dataQuery->execute();
|
|
}
|
|
|
|
// temporary override to adjust TableListField_Item behaviour
|
|
$this->setFieldFormatting(array());
|
|
$this->fieldList = $csvColumns;
|
|
|
|
if($items) {
|
|
foreach($items as $item) {
|
|
if(is_array($item)) {
|
|
$className = isset($item['RecordClassName']) ? $item['RecordClassName'] : $item['ClassName'];
|
|
$item = new $className($item);
|
|
}
|
|
$fieldItem = new $this->itemClass($item, $this);
|
|
|
|
$fields = $fieldItem->Fields(false);
|
|
$columnData = array();
|
|
if($fields) foreach($fields as $field) {
|
|
$value = $field->Value;
|
|
|
|
// TODO This should be replaced with casting
|
|
if(array_key_exists($field->Name, $this->csvFieldFormatting)) {
|
|
$format = str_replace('$value', "__VAL__", $this->csvFieldFormatting[$field->Name]);
|
|
$format = preg_replace('/\$([A-Za-z0-9-_]+)/','$item->$1', $format);
|
|
$format = str_replace('__VAL__', '$value', $format);
|
|
eval('$value = "' . $format . '";');
|
|
}
|
|
|
|
$value = str_replace(array("\r", "\n"), "\n", $value);
|
|
$tmpColumnData = '"' . str_replace('"', '\"', $value) . '"';
|
|
$columnData[] = $tmpColumnData;
|
|
}
|
|
$fileData .= implode($separator, $columnData);
|
|
$fileData .= "\n";
|
|
|
|
$item->destroy();
|
|
unset($item);
|
|
unset($fieldItem);
|
|
}
|
|
|
|
$numColumns = count($columnData);
|
|
$numRows = $fieldItems->count();
|
|
return $fileData;
|
|
} else {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* We need to instanciate this button manually as a normal button has no means of adding inline onclick-behaviour.
|
|
*/
|
|
function ExportLink() {
|
|
$exportLink = Controller::join_links($this->Link(), 'export');
|
|
|
|
if($this->extraLinkParams) $exportLink .= "?" . http_build_query($this->extraLinkParams);
|
|
return $exportLink;
|
|
}
|
|
|
|
function printall() {
|
|
Requirements::clear();
|
|
Requirements::css(CMS_DIR . '/css/typography.css');
|
|
Requirements::css(CMS_DIR . '/css/cms_right.css');
|
|
Requirements::css(SAPPHIRE_DIR . '/css/TableListField_print.css');
|
|
|
|
unset($this->cachedSourceItems);
|
|
$oldShowPagination = $this->showPagination;
|
|
$this->showPagination = false;
|
|
|
|
increase_time_limit_to();
|
|
$this->Print = true;
|
|
|
|
$result = $this->renderWith(array($this->template . '_printable', 'TableListField_printable'));
|
|
|
|
$this->showPagination = $oldShowPagination;
|
|
|
|
return $result;
|
|
}
|
|
|
|
function PrintLink() {
|
|
$link = Controller::join_links($this->Link(), 'printall');
|
|
if(isset($_REQUEST['ctf'][$this->Name()]['sort'])) {
|
|
$link = HTTP::setGetVar("ctf[{$this->Name()}][sort]",Convert::raw2xml($_REQUEST['ctf'][$this->Name()]['sort']), $link);
|
|
}
|
|
return $link;
|
|
}
|
|
|
|
/**
|
|
* #################################
|
|
* Utilty
|
|
* #################################
|
|
*/
|
|
function Utility() {
|
|
$links = new DataObjectSet();
|
|
if($this->can('export')) {
|
|
$links->push(new ArrayData(array(
|
|
'Title' => _t('TableListField.CSVEXPORT', 'Export to CSV'),
|
|
'Link' => $this->ExportLink()
|
|
)));
|
|
}
|
|
if($this->can('print')) {
|
|
$links->push(new ArrayData(array(
|
|
'Title' => _t('TableListField.PRINT', 'Print'),
|
|
'Link' => $this->PrintLink()
|
|
)));
|
|
}
|
|
return $links;
|
|
|
|
}
|
|
|
|
/**
|
|
* Returns the content of the TableListField as a piece of FormResponse javascript
|
|
* @deprecated Please use the standard URL through Link() which gives you the FieldHolder as an HTML fragment.
|
|
*/
|
|
function ajax_refresh() {
|
|
// compute sourceItems here instead of Items() to ensure that
|
|
// pagination and filters are respected on template accessors
|
|
//$this->sourceItems();
|
|
|
|
$response = $this->renderWith($this->template);
|
|
FormResponse::update_dom_id($this->id(), $response, 1);
|
|
FormResponse::set_non_ajax_content($response);
|
|
return FormResponse::respond();
|
|
}
|
|
|
|
function setFieldCasting($casting) {
|
|
$this->fieldCasting = $casting;
|
|
}
|
|
|
|
function setFieldFormatting($formatting) {
|
|
$this->fieldFormatting = $formatting;
|
|
}
|
|
|
|
function setCSVFieldFormatting($formatting) {
|
|
$this->csvFieldFormatting = $formatting;
|
|
}
|
|
|
|
/**
|
|
* Edit the field list
|
|
*/
|
|
function setFieldList($fieldList) {
|
|
$this->fieldList = $fieldList;
|
|
}
|
|
|
|
/**
|
|
* @return String
|
|
*/
|
|
function Name() {
|
|
return $this->name;
|
|
}
|
|
|
|
function Title() {
|
|
// adding translating functionality
|
|
// this is a bit complicated, because this parameter is passed to this class
|
|
// and should come here translated already
|
|
// adding this to TODO probably add a method to the classes
|
|
// to return they're translated string
|
|
// added by ruibarreiros @ 27/11/2007
|
|
return $this->sourceClass ? singleton($this->sourceClass)->singular_name() : $this->Name();
|
|
}
|
|
|
|
function NameSingular() {
|
|
// same as Title()
|
|
// added by ruibarreiros @ 27/11/2007
|
|
return $this->sourceClass ? singleton($this->sourceClass)->singular_name() : $this->Name();
|
|
}
|
|
|
|
function NamePlural() {
|
|
// same as Title()
|
|
// added by ruibarreiros @ 27/11/2007
|
|
return $this->sourceClass ? singleton($this->sourceClass)->plural_name() : $this->Name();
|
|
}
|
|
|
|
function setTemplate($template) {
|
|
$this->template = $template;
|
|
}
|
|
|
|
function CurrentLink() {
|
|
$link = $this->Link();
|
|
|
|
if(isset($_REQUEST['ctf'][$this->Name()]['start']) && is_numeric($_REQUEST['ctf'][$this->Name()]['start'])) {
|
|
$start = ($_REQUEST['ctf'][$this->Name()]['start'] < 0) ? 0 : $_REQUEST['ctf'][$this->Name()]['start'];
|
|
$link = Controller::join_links($link, "?ctf[{$this->Name()}][start]={$start}");
|
|
}
|
|
|
|
if($this->extraLinkParams) $link .= "&" . http_build_query($this->extraLinkParams);
|
|
|
|
return $link;
|
|
}
|
|
|
|
function BaseLink() {
|
|
user_error("TableListField::BaseLink() deprecated, use Link() instead", E_USER_NOTICE);
|
|
return $this->Link();
|
|
}
|
|
|
|
/**
|
|
* @return Int
|
|
*/
|
|
function sourceID() {
|
|
$idField = $this->form->dataFieldByName('ID');
|
|
if(!isset($idField)) {
|
|
user_error("TableListField needs a formfield named 'ID' to be present", E_USER_ERROR);
|
|
}
|
|
return $idField->Value();
|
|
}
|
|
|
|
/**
|
|
* Helper method to determine permissions for a scaffolded
|
|
* TableListField (or subclasses) - currently used in {@link ModelAdmin} and {@link DataObject->scaffoldFormFields()}.
|
|
* Returns true for each permission that doesn't have an explicit getter.
|
|
*
|
|
* @todo Temporary method, implement directly in FormField subclasses with object-level permissions.
|
|
*
|
|
* @param string $class
|
|
* @param numeric $id
|
|
* @return array
|
|
*/
|
|
public static function permissions_for_object($class, $id = null) {
|
|
$permissions = array();
|
|
$obj = ($id) ? DataObject::get_by_id($class, $id) : singleton($class);
|
|
|
|
if(!$obj->hasMethod('canView') || $obj->canView()) $permissions[] = 'show';
|
|
if(!$obj->hasMethod('canEdit') || $obj->canEdit()) $permissions[] = 'edit';
|
|
if(!$obj->hasMethod('canDelete') || $obj->canDelete()) $permissions[] = 'delete';
|
|
if(!$obj->hasMethod('canCreate') || $obj->canCreate()) $permissions[] = 'add';
|
|
|
|
return $permissions;
|
|
}
|
|
|
|
/**
|
|
* @param $value
|
|
*
|
|
*/
|
|
function getCastedValue($value, $castingDefinition) {
|
|
if(is_array($castingDefinition)) {
|
|
$castingParams = $castingDefinition;
|
|
array_shift($castingParams);
|
|
$castingDefinition = array_shift($castingDefinition);
|
|
} else {
|
|
$castingParams = array();
|
|
}
|
|
if(strpos($castingDefinition,'->') === false) {
|
|
$castingFieldType = $castingDefinition;
|
|
$castingField = DBField::create($castingFieldType, $value);
|
|
$value = call_user_func_array(array($castingField,'XML'),$castingParams);
|
|
} else {
|
|
$fieldTypeParts = explode('->', $castingDefinition);
|
|
$castingFieldType = $fieldTypeParts[0];
|
|
$castingMethod = $fieldTypeParts[1];
|
|
$castingField = DBField::create($castingFieldType, $value);
|
|
$value = call_user_func_array(array($castingField,$castingMethod),$castingParams);
|
|
}
|
|
|
|
return $value;
|
|
}
|
|
|
|
/**
|
|
* #########################
|
|
* Highlighting
|
|
* #########################
|
|
*/
|
|
function setHighlightConditions($conditions) {
|
|
$this->highlightConditions = $conditions;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* A single record in a TableListField.
|
|
* @package forms
|
|
* @subpackage fields-relational
|
|
* @see TableListField
|
|
*/
|
|
class TableListField_Item extends ViewableData {
|
|
|
|
/**
|
|
* @var DataObject The underlying data record,
|
|
* usually an element of {@link TableListField->sourceItems()}.
|
|
*/
|
|
protected $item;
|
|
|
|
/**
|
|
* @var TableListField
|
|
*/
|
|
protected $parent;
|
|
|
|
function __construct($item, $parent) {
|
|
$this->failover = $this->item = $item;
|
|
$this->parent = $parent;
|
|
parent::__construct();
|
|
}
|
|
|
|
function ID() {
|
|
return $this->item->ID;
|
|
}
|
|
|
|
function Parent() {
|
|
return $this->parent;
|
|
}
|
|
|
|
function Fields($xmlSafe = true) {
|
|
$list = $this->parent->FieldList();
|
|
foreach($list as $fieldName => $fieldTitle) {
|
|
$value = "";
|
|
|
|
// This supports simple FieldName syntax
|
|
if(strpos($fieldName,'.') === false) {
|
|
$value = ($this->item->XML_val($fieldName) && $xmlSafe) ? $this->item->XML_val($fieldName) : $this->item->RAW_val($fieldName);
|
|
// This support the syntax fieldName = Relation.RelatedField
|
|
} else {
|
|
$fieldNameParts = explode('.', $fieldName) ;
|
|
$tmpItem = $this->item;
|
|
for($j=0;$j<sizeof($fieldNameParts);$j++) {
|
|
$relationMethod = $fieldNameParts[$j];
|
|
$idField = $relationMethod . 'ID';
|
|
if($j == sizeof($fieldNameParts)-1) {
|
|
if($tmpItem) $value = $tmpItem->$relationMethod;
|
|
} else {
|
|
if($tmpItem) $tmpItem = $tmpItem->$relationMethod();
|
|
}
|
|
}
|
|
}
|
|
|
|
// casting
|
|
if(array_key_exists($fieldName, $this->parent->fieldCasting)) {
|
|
$value = $this->parent->getCastedValue($value, $this->parent->fieldCasting[$fieldName]);
|
|
} elseif(is_object($value) && method_exists($value, 'Nice')) {
|
|
$value = $value->Nice();
|
|
}
|
|
|
|
// formatting
|
|
$item = $this->item;
|
|
if(array_key_exists($fieldName, $this->parent->fieldFormatting)) {
|
|
$format = str_replace('$value', "__VAL__", $this->parent->fieldFormatting[$fieldName]);
|
|
$format = preg_replace('/\$([A-Za-z0-9-_]+)/','$item->$1', $format);
|
|
$format = str_replace('__VAL__', '$value', $format);
|
|
eval('$value = "' . $format . '";');
|
|
}
|
|
|
|
//escape
|
|
if($escape = $this->parent->fieldEscape){
|
|
foreach($escape as $search => $replace){
|
|
$value = str_replace($search, $replace, $value);
|
|
}
|
|
}
|
|
|
|
$fields[] = new ArrayData(array(
|
|
"Name" => $fieldName,
|
|
"Title" => $fieldTitle,
|
|
"Value" => $value,
|
|
"CsvSeparator" => $this->parent->getCsvSeparator(),
|
|
));
|
|
}
|
|
return new DataObjectSet($fields);
|
|
}
|
|
|
|
function Markable() {
|
|
return $this->parent->Markable;
|
|
}
|
|
|
|
/**
|
|
* Checks global permissions for field in {@link TableListField->Can()}.
|
|
* If they are allowed, it checks for object permissions by assuming
|
|
* a method with "can" + $mode parameter naming, e.g. canDelete().
|
|
*
|
|
* @param string $mode See {@link TableListField::$permissions} array.
|
|
* @return boolean
|
|
*/
|
|
function Can($mode) {
|
|
$canMethod = "can" . ucfirst($mode);
|
|
if(!$this->parent->Can($mode)) {
|
|
// check global settings for the field instance
|
|
return false;
|
|
} elseif($this->item->hasMethod($canMethod)) {
|
|
// if global allows, check object specific permissions (e.g. canDelete())
|
|
return $this->item->$canMethod();
|
|
} else {
|
|
// otherwise global allowed this action, so return TRUE
|
|
return true;
|
|
}
|
|
}
|
|
|
|
function Link($action = null) {
|
|
if($this->parent->getForm()) {
|
|
$parentUrlParts = parse_url($this->parent->Link());
|
|
$queryPart = (isset($parentUrlParts['query'])) ? '?' . $parentUrlParts['query'] : null;
|
|
return Controller::join_links($parentUrlParts['path'], 'item', $this->item->ID, $action, $queryPart);
|
|
} else {
|
|
// allow for instanciation of this FormField outside of a controller/form
|
|
// context (e.g. for unit tests)
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns all row-based actions not disallowed through permissions.
|
|
* See TableListField->Action for a similiar dummy-function to work
|
|
* around template-inheritance issues.
|
|
*
|
|
* @return DataObjectSet
|
|
*/
|
|
function Actions() {
|
|
$allowedActions = new DataObjectSet();
|
|
foreach($this->parent->actions as $actionName => $actionSettings) {
|
|
if($this->parent->Can($actionName)) {
|
|
$allowedActions->push(new ArrayData(array(
|
|
'Name' => $actionName,
|
|
'Link' => $this->{ucfirst($actionName).'Link'}(),
|
|
'Icon' => $actionSettings['icon'],
|
|
'IconDisabled' => $actionSettings['icon_disabled'],
|
|
'Label' => $actionSettings['label'],
|
|
'Class' => $actionSettings['class'],
|
|
'Default' => ($actionName == $this->parent->defaultAction),
|
|
'IsAllowed' => $this->Can($actionName),
|
|
)));
|
|
}
|
|
}
|
|
|
|
return $allowedActions;
|
|
}
|
|
|
|
function BaseLink() {
|
|
user_error("TableListField_Item::BaseLink() deprecated, use Link() instead", E_USER_NOTICE);
|
|
return $this->Link();
|
|
}
|
|
|
|
function DeleteLink() {
|
|
return Controller::join_links($this->Link(), "delete");
|
|
}
|
|
|
|
function MarkingCheckbox() {
|
|
$name = $this->parent->Name() . '[]';
|
|
|
|
if($this->parent->isReadonly())
|
|
return "<input class=\"checkbox\" type=\"checkbox\" name=\"$name\" value=\"{$this->item->ID}\" disabled=\"disabled\" />";
|
|
else
|
|
return "<input class=\"checkbox\" type=\"checkbox\" name=\"$name\" value=\"{$this->item->ID}\" />";
|
|
}
|
|
|
|
function HighlightClasses() {
|
|
$classes = array();
|
|
foreach($this->parent->highlightConditions as $condition) {
|
|
$rule = str_replace("\$","\$this->item->", $condition['rule']);
|
|
$ruleApplies = null;
|
|
eval('$ruleApplies = ('.$rule.');');
|
|
if($ruleApplies) {
|
|
if($condition['exclusive']) {
|
|
return $condition['class'];
|
|
} else {
|
|
$classes[] = $condition['class'];
|
|
}
|
|
}
|
|
}
|
|
|
|
return (count($classes) > 0) ? " " . implode(" ", $classes) : false;
|
|
}
|
|
|
|
/**
|
|
* Legacy: Please use permissions instead
|
|
*/
|
|
function isReadonly() {
|
|
return $this->parent->Can('delete');
|
|
}
|
|
}
|
|
|
|
class TableListField_ItemRequest extends RequestHandler {
|
|
protected $ctf;
|
|
protected $itemID;
|
|
protected $methodName;
|
|
|
|
static $url_handlers = array(
|
|
'$Action!' => '$Action',
|
|
'' => 'index',
|
|
);
|
|
|
|
function Link() {
|
|
return Controller::join_links($this->ctf->Link(), 'item/' . $this->itemID);
|
|
}
|
|
|
|
function __construct($ctf, $itemID) {
|
|
$this->ctf = $ctf;
|
|
$this->itemID = $itemID;
|
|
|
|
parent::__construct();
|
|
}
|
|
|
|
function delete() {
|
|
if($this->ctf->Can('delete') !== true) {
|
|
return false;
|
|
}
|
|
|
|
$this->dataObj()->delete();
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
/**
|
|
* Return the data object being manipulated
|
|
*/
|
|
function dataObj() {
|
|
// used to discover fields if requested and for population of field
|
|
if(is_numeric($this->itemID)) {
|
|
// we have to use the basedataclass, otherwise we might exclude other subclasses
|
|
return DataObject::get_by_id(ClassInfo::baseDataClass(Object::getCustomClass($this->ctf->sourceClass())), $this->itemID);
|
|
}
|
|
|
|
}
|
|
|
|
/**
|
|
* Returns the db-fieldname of the currently used has_one-relationship.
|
|
*/
|
|
function getParentIdName( $parentClass, $childClass ) {
|
|
return $this->getParentIdNameRelation( $childClass, $parentClass, 'has_one' );
|
|
}
|
|
|
|
/**
|
|
* Manually overwrites the parent-ID relations.
|
|
* @see setParentClass()
|
|
*
|
|
* @param String $str Example: FamilyID (when one Individual has_one Family)
|
|
*/
|
|
function setParentIdName($str) {
|
|
$this->parentIdName = $str;
|
|
}
|
|
|
|
/**
|
|
* Returns the db-fieldname of the currently used relationship.
|
|
*/
|
|
function getParentIdNameRelation($parentClass, $childClass, $relation) {
|
|
if($this->parentIdName) return $this->parentIdName;
|
|
|
|
$relations = singleton($parentClass)->$relation();
|
|
$classes = ClassInfo::ancestry($childClass);
|
|
foreach($relations as $k => $v) {
|
|
if(array_key_exists($v, $classes)) return $k . 'ID';
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
?>
|