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Code Issues Releases Wiki Activity

Add new convenience method Field::getContext();

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This commit is contained in:
Ryan Cramer
2020-07-10 12:39:57 -04:00
parent 4f98dc974a
commit a474ffa8f9
3 changed files with 44 additions and 6 deletions
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38
wire/core/Field.php
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@@ -36,6 +36,7 @@
* @property int|null $paginationLimit Used by paginated WireArray values to indicate limit to use during load. #pw-internal
* @property array $allowContexts Names of settings that are custom configured to be allowed for context. #pw-group-properties
* @property bool|int|null $flagUnique Non-empty value indicates request for, or presence of, Field::flagUnique flag. #pw-internal
* @property Fieldgroup|null $_contextFieldgroup Fieldgroup field is in context for or null if not in context. #pw-internal
*
* Common Inputfield properties that Field objects store:
* @property int|bool|null $required Whether or not this field is required during input #pw-group-properties
@@ -673,6 +674,43 @@ class Field extends WireData implements Saveable, Exportable {
return $this->type;
}
/**
* Get this field in context of a Page/Template
*
* #pw-group-retrieval
*
* @param Page|Template|Fieldgroup|string $for Specify Page, Template, or template name string
* @param string $namespace Optional namespace (internal use)
* @param bool $has Return boolean rather than Field to check if context exists? (default=false)
* @return Field|bool
* @since 3.0.162
* @see Fieldgroup::getFieldContext(), Field::hasContext()
*
*/
public function getContext($for, $namespace = '', $has = false) {
/** @var Fieldgroup|null $fieldgroup */
$fieldgroup = null;
if(is_string($for)) {
$for = $this->wire()->templates->get($for);
}
if($for instanceof Page) {
/** @var Page $context */
$template = $for instanceof NullPage ? null : $for->template;
if(!$template) throw new WireException('Page must have template to get context');
$fieldgroup = $template->fieldgroup;
} else if($for instanceof Template) {
/** @var Template $context */
$fieldgroup = $for->fieldgroup;
} else if($for instanceof Fieldgroup) {
$fieldgroup = $for;
}
if(!$fieldgroup) throw new WireException('Cannot get Fieldgroup for field context');
if($has) return $fieldgroup->hasFieldContext($this->id, $namespace);
return $fieldgroup->getFieldContext($this->id, $namespace);
}
/**
* Set the roles that are allowed to view or edit this field on pages.
*

1
wire/core/Fieldgroup.php
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@@ -266,6 +266,7 @@ class Fieldgroup extends WireArray implements Saveable, Exportable, HasLookupIte
if($useFieldgroupContext && $value) {
$value->flags = $value->flags | Field::flagFieldgroupContext;
$value->setQuietly('_contextFieldgroup', $this);
}
return $value;

11
wire/core/Fields.php
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@@ -424,7 +424,7 @@ class Fields extends WireSaveableItems {
$field_id = (int) $field->id;
$fieldgroup_id = (int) $fieldgroup->id;
$database = $this->wire('database');
$database = $this->wire()->database;
$newValues = $field->getArray();
$oldValues = $fieldOriginal->getArray();
@@ -502,13 +502,12 @@ class Fields extends WireSaveableItems {
// if there is something in data, then JSON encode it. If it's empty then make it null.
$data = count($data) ? wireEncodeJSON($data, true) : null;
if(is_null($data)) {
$data = 'NULL';
$query = $database->prepare('UPDATE fieldgroups_fields SET data=:data WHERE fields_id=:field_id AND fieldgroups_id=:fieldgroup_id');
if(empty($data)) {
$query->bindValue(':data', null, \PDO::PARAM_NULL);
} else {
$data = "'" . $this->wire('database')->escapeStr($data) . "'";
$query->bindValue(':data', $data, \PDO::PARAM_STR);
}
$query = $database->prepare("UPDATE fieldgroups_fields SET data=$data WHERE fields_id=:field_id AND fieldgroups_id=:fieldgroup_id"); // QA
$query->bindValue(':field_id', $field_id, \PDO::PARAM_INT);
$query->bindValue(':fieldgroup_id', $fieldgroup_id, \PDO::PARAM_INT);
$result = $query->execute();