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Conflicts: .travis.yml README.md admin/code/LeftAndMain.php admin/css/screen.css admin/scss/screen.scss api/RestfulService.php conf/ConfigureFromEnv.php control/injector/ServiceConfigurationLocator.php control/injector/SilverStripeServiceConfigurationLocator.php core/ClassInfo.php core/Object.php css/AssetUploadField.css css/ComplexTableField_popup.css dev/CSSContentParser.php dev/DevelopmentAdmin.php docs/en/changelogs/index.md docs/en/misc/contributing/code.md docs/en/reference/execution-pipeline.md filesystem/GD.php filesystem/ImagickBackend.php filesystem/Upload.php forms/Form.php forms/FormField.php forms/HtmlEditorConfig.php forms/gridfield/GridFieldDetailForm.php forms/gridfield/GridFieldSortableHeader.php lang/en.yml model/Aggregate.php model/DataList.php model/DataObject.php model/DataQuery.php model/Image.php model/MySQLDatabase.php model/SQLQuery.php model/fieldtypes/HTMLText.php model/fieldtypes/Text.php scss/AssetUploadField.scss search/filters/SearchFilter.php security/Authenticator.php security/LoginForm.php security/Member.php security/MemberAuthenticator.php security/MemberLoginForm.php security/Security.php tests/behat/features/bootstrap/SilverStripe/Framework/Test/Behaviour/CmsFormsContext.php tests/control/HTTPTest.php tests/control/RequestHandlingTest.php tests/filesystem/UploadTest.php tests/forms/FormTest.php tests/forms/NumericFieldTest.php tests/model/DataListTest.php tests/model/DataObjectTest.php tests/model/TextTest.php tests/security/MemberAuthenticatorTest.php tests/security/SecurityDefaultAdminTest.php tests/view/SSViewerCacheBlockTest.php tests/view/SSViewerTest.php
201 lines
5.2 KiB
PHP
201 lines
5.2 KiB
PHP
<?php
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/**
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* An abstract base class for the string field types (i.e. Varchar and Text)
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*
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* @package framework
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* @subpackage model
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*/
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abstract class StringField extends DBField {
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/**
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* @var boolean
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*/
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protected $nullifyEmpty = true;
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/**
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* @var array
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*/
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private static $casting = array(
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"LimitCharacters" => "Text",
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'LimitWordCount' => 'Text',
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'LimitWordCountXML' => 'HTMLText',
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"LowerCase" => "Text",
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"UpperCase" => "Text",
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'NoHTML' => 'Text',
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);
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/**
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* Construct a string type field with a set of optional parameters.
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*
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* @param $name string The name of the field
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* @param $options array An array of options e.g. array('nullifyEmpty'=>false). See
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* {@link StringField::setOptions()} for information on the available options
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*/
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public function __construct($name = null, $options = array()) {
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// Workaround: The singleton pattern calls this constructor with true/1 as the second parameter, so we
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// must ignore it
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if(is_array($options)){
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$this->setOptions($options);
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}
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parent::__construct($name);
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}
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/**
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* Update the optional parameters for this field.
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* @param $options array of options
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* The options allowed are:
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* <ul><li>"nullifyEmpty"
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* This is a boolean flag.
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* True (the default) means that empty strings are automatically converted to nulls to be stored in
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* the database. Set it to false to ensure that nulls and empty strings are kept intact in the database.
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* </li></ul>
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* @return unknown_type
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*/
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public function setOptions(array $options = array()) {
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if(array_key_exists("nullifyEmpty", $options)) {
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$this->nullifyEmpty = $options["nullifyEmpty"] ? true : false;
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}
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}
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/**
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* Set whether this field stores empty strings rather than converting
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* them to null.
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*
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* @param $value boolean True if empty strings are to be converted to null
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*/
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public function setNullifyEmpty($value) {
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$this->nullifyEmpty = ($value ? true : false);
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}
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/**
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* Get whether this field stores empty strings rather than converting
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* them to null
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*
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* @return boolean True if empty strings are to be converted to null
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*/
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public function getNullifyEmpty() {
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return $this->nullifyEmpty;
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}
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/**
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* (non-PHPdoc)
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* @see core/model/fieldtypes/DBField#exists()
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*/
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public function exists() {
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return ($this->value || $this->value == '0') || ( !$this->nullifyEmpty && $this->value === '');
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}
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/**
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* (non-PHPdoc)
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* @see core/model/fieldtypes/DBField#prepValueForDB($value)
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*/
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public function prepValueForDB($value) {
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if(!$this->nullifyEmpty && $value === '') {
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return $value;
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} else {
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return parent::prepValueForDB($value);
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}
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}
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/**
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* @return string
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*/
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public function forTemplate() {
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return nl2br($this->XML());
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}
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/**
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* Limit this field's content by a number of characters.
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* This makes use of strip_tags() to avoid malforming the
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* HTML tags in the string of text.
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*
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* @param int $limit Number of characters to limit by
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* @param string $add Ellipsis to add to the end of truncated string
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* @return string
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*/
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public function LimitCharacters($limit = 20, $add = '...') {
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$value = trim($this->value);
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if($this->stat('escape_type') == 'xml') {
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$value = strip_tags($value);
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$value = html_entity_decode($value, ENT_COMPAT, 'UTF-8');
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$value = (mb_strlen($value) > $limit) ? mb_substr($value, 0, $limit) . $add : $value;
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// Avoid encoding all multibyte characters as HTML entities by using htmlspecialchars().
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$value = htmlspecialchars($value, ENT_COMPAT, 'UTF-8');
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} else {
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$value = (mb_strlen($value) > $limit) ? mb_substr($value, 0, $limit) . $add : $value;
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}
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return $value;
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}
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/**
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* Limit this field's content by a number of words.
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*
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* CAUTION: This is not XML safe. Please use
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* {@link LimitWordCountXML()} instead.
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*
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* @param int $numWords Number of words to limit by.
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* @param string $add Ellipsis to add to the end of truncated string.
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*
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* @return string
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*/
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public function LimitWordCount($numWords = 26, $add = '...') {
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$this->value = trim(Convert::xml2raw($this->value));
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$ret = explode(' ', $this->value, $numWords + 1);
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if(count($ret) <= $numWords - 1) {
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$ret = $this->value;
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} else {
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array_pop($ret);
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$ret = implode(' ', $ret) . $add;
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}
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return $ret;
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}
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/**
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* Limit the number of words of the current field's
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* content. This is XML safe, so characters like &
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* are converted to &
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*
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* @param int $numWords Number of words to limit by.
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* @param string $add Ellipsis to add to the end of truncated string.
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*
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* @return string
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*/
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public function LimitWordCountXML($numWords = 26, $add = '...') {
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$ret = $this->LimitWordCount($numWords, $add);
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return Convert::raw2xml($ret);
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}
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/**
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* Converts the current value for this StringField to lowercase.
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*
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* @return string
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*/
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public function LowerCase() {
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return mb_strtolower($this->value);
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}
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/**
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* Converts the current value for this StringField to uppercase.
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* @return string
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*/
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public function UpperCase() {
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return mb_strtoupper($this->value);
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}
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/**
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* Return the value of the field stripped of html tags.
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*
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* @return string
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*/
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public function NoHTML() {
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return strip_tags($this->value);
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}
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}
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