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Commit77eff03

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[Form] Add a DateInterval form type
Also add dateinterval widget to twig templates.
1 parent6f05632 commit77eff03

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11 files changed

+1382
-0
lines changed

11 files changed

+1382
-0
lines changed

‎src/Symfony/Bridge/Twig/Resources/views/Form/bootstrap_3_layout.html.twig‎

Lines changed: 19 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -87,6 +87,25 @@
8787
{%endif %}
8888
{%-endblocktime_widget %}
8989

90+
{%blockdateinterval_widget %}
91+
{%ifwidget=='single_text' %}
92+
{{-block('form_widget_simple') -}}
93+
{%else %}
94+
{%setattr=attr|merge({class: (attr.class|default('') ~' form-inline')|trim}) %}
95+
<div {{block('widget_container_attributes') }}>
96+
{{ form_errors(form) }}
97+
{%ifwith_years %}{{ form_widget(form.years) }}{%endif %}
98+
{%ifwith_months %}{{ form_widget(form.months) }}{%endif %}
99+
{%ifwith_weeks %}{{ form_widget(form.weeks) }}{%endif %}
100+
{%ifwith_days %}{{ form_widget(form.days) }}{%endif %}
101+
{%ifwith_hours %}{{ form_widget(form.hours) }}{%endif %}
102+
{%ifwith_minutes %}{{ form_widget(form.minutes) }}{%endif %}
103+
{%ifwith_seconds %}{{ form_widget(form.seconds) }}{%endif %}
104+
{%ifwith_invert %}{{ form_widget(form.invert) }}{%endif %}
105+
</div>
106+
{%endif %}
107+
{%endblockdateinterval_widget %}
108+
90109
{%blockchoice_widget_collapsed -%}
91110
{%setattr=attr|merge({class: (attr.class|default('') ~' form-control')|trim}) %}
92111
{{-parent() -}}

‎src/Symfony/Bridge/Twig/Resources/views/Form/form_div_layout.html.twig‎

Lines changed: 18 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -131,6 +131,24 @@
131131
{%-endif -%}
132132
{%-endblocktime_widget -%}
133133

134+
{%blockdateinterval_widget %}
135+
{%ifwidget=='single_text' %}
136+
{{-block('form_widget_simple') -}}
137+
{%else %}
138+
<div {{block('widget_container_attributes') }}>
139+
{{ form_errors(form) }}
140+
{%ifwith_years %}{{ form_widget(form.years) }}{%endif %}
141+
{%ifwith_months %}{{ form_widget(form.months) }}{%endif %}
142+
{%ifwith_weeks %}{{ form_widget(form.weeks) }}{%endif %}
143+
{%ifwith_days %}{{ form_widget(form.days) }}{%endif %}
144+
{%ifwith_hours %}{{ form_widget(form.hours) }}{%endif %}
145+
{%ifwith_minutes %}{{ form_widget(form.minutes) }}{%endif %}
146+
{%ifwith_seconds %}{{ form_widget(form.seconds) }}{%endif %}
147+
{%ifwith_invert %}{{ form_widget(form.invert) }}{%endif %}
148+
</div>
149+
{%endif %}
150+
{%endblockdateinterval_widget %}
151+
134152
{%-blocknumber_widget -%}
135153
{# type="number" doesn't work with floats#}
136154
{%-settype=type|default('text') -%}

‎src/Symfony/Component/Form/Extension/Core/CoreExtension.php‎

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -51,6 +51,7 @@ protected function loadTypes()
5151
newType\ChoiceType($this->choiceListFactory),
5252
newType\CollectionType(),
5353
newType\CountryType(),
54+
newType\DateIntervalType(),
5455
newType\DateType(),
5556
newType\DateTimeType(),
5657
newType\EmailType(),
Lines changed: 177 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,177 @@
1+
<?php
2+
3+
/*
4+
* This file is part of the Symfony package.
5+
*
6+
* (c) Fabien Potencier <fabien@symfony.com>
7+
*
8+
* For the full copyright and license information, please view the LICENSE
9+
* file that was distributed with this source code.
10+
*/
11+
12+
namespaceSymfony\Component\Form\Extension\Core\DataTransformer;
13+
14+
useSymfony\Component\Form\DataTransformerInterface;
15+
useSymfony\Component\Form\Exception\TransformationFailedException;
16+
useSymfony\Component\Form\Exception\UnexpectedTypeException;
17+
18+
/**
19+
* Transforms between a normalized date interval and an interval string/array.
20+
*
21+
* @author Steffen Roßkamp <steffen.rosskamp@gimmickmedia.de>
22+
*/
23+
class DateIntervalToArrayTransformerimplements DataTransformerInterface
24+
{
25+
constYEARS ='years';
26+
constMONTHS ='months';
27+
constDAYS ='days';
28+
constHOURS ='hours';
29+
constMINUTES ='minutes';
30+
constSECONDS ='seconds';
31+
constINVERT ='invert';
32+
33+
privatestatic$availableFields =array(
34+
self::YEARS =>'y',
35+
self::MONTHS =>'m',
36+
self::DAYS =>'d',
37+
self::HOURS =>'h',
38+
self::MINUTES =>'i',
39+
self::SECONDS =>'s',
40+
self::INVERT =>'r',
41+
);
42+
private$fields;
43+
44+
/**
45+
* Constructor.
46+
*
47+
* @param array $fields The date fields
48+
* @param bool $pad Whether to use padding
49+
*/
50+
publicfunction__construct(array$fields =null,$pad =false)
51+
{
52+
if (null ===$fields) {
53+
$fields =array('years','months','days','hours','minutes','seconds','invert');
54+
}
55+
$this->fields =$fields;
56+
$this->pad = (bool)$pad;
57+
}
58+
59+
/**
60+
* Transforms a normalized date interval into an interval array.
61+
*
62+
* @param \DateInterval $dateInterval Normalized date interval.
63+
*
64+
* @return array Interval array.
65+
*
66+
* @throws UnexpectedTypeException If the given value is not a \DateInterval instance.
67+
*/
68+
publicfunctiontransform($dateInterval)
69+
{
70+
if (null ===$dateInterval) {
71+
returnarray_intersect_key(
72+
array(
73+
'years' =>'',
74+
'months' =>'',
75+
'weeks' =>'',
76+
'days' =>'',
77+
'hours' =>'',
78+
'minutes' =>'',
79+
'seconds' =>'',
80+
'invert' =>false,
81+
),
82+
array_flip($this->fields)
83+
);
84+
}
85+
if (!$dateIntervalinstanceof \DateInterval) {
86+
thrownewUnexpectedTypeException($dateInterval,'\DateInterval');
87+
}
88+
$result =array();
89+
foreach (self::$availableFieldsas$field =>$char) {
90+
$result[$field] =$dateInterval->format('%'.($this->pad ?strtoupper($char) :$char));
91+
}
92+
if (in_array('weeks',$this->fields,true)) {
93+
$result['weeks'] =0;
94+
if (isset($result['days']) && (int)$result['days'] >=7) {
95+
$result['weeks'] = (string)floor($result['days'] /7);
96+
$result['days'] = (string) ($result['days'] %7);
97+
}
98+
}
99+
$result['invert'] ='-' ===$result['invert'];
100+
$result =array_intersect_key($result,array_flip($this->fields));
101+
102+
return$result;
103+
}
104+
105+
/**
106+
* Transforms an interval array into a normalized date interval.
107+
*
108+
* @param array $value Interval array
109+
*
110+
* @return \DateInterval Normalized date interval
111+
*
112+
* @throws UnexpectedTypeException If the given value is not an array.
113+
* @throws TransformationFailedException If the value could not be transformed.
114+
*/
115+
publicfunctionreverseTransform($value)
116+
{
117+
if (null ===$value) {
118+
return;
119+
}
120+
if (!is_array($value)) {
121+
thrownewUnexpectedTypeException($value,'array');
122+
}
123+
if ('' ===implode('',$value)) {
124+
return;
125+
}
126+
$emptyFields =array();
127+
foreach ($this->fieldsas$field) {
128+
if (!isset($value[$field])) {
129+
$emptyFields[] =$field;
130+
}
131+
}
132+
if (count($emptyFields) >0) {
133+
thrownewTransformationFailedException(
134+
sprintf('The fields "%s" should not be empty',implode('", "',$emptyFields))
135+
);
136+
}
137+
if (isset($value['invert']) && !is_bool($value['invert'])) {
138+
thrownewUnexpectedTypeException($value['invert'],'boolean');
139+
}
140+
foreach (self::$availableFieldsas$field =>$char) {
141+
if ($field !=='invert' &&isset($value[$field]) && !ctype_digit((string)$value[$field])) {
142+
thrownewTransformationFailedException(sprintf('This amount of "%s" is invalid',$field));
143+
}
144+
}
145+
try {
146+
if (!empty($value['weeks'])) {
147+
$interval =sprintf(
148+
'P%sY%sM%sWT%sH%sM%sS',
149+
empty($value['years']) ?'0' :$value['years'],
150+
empty($value['months']) ?'0' :$value['months'],
151+
empty($value['weeks']) ?'0' :$value['weeks'],
152+
empty($value['hours']) ?'0' :$value['hours'],
153+
empty($value['minutes']) ?'0' :$value['minutes'],
154+
empty($value['seconds']) ?'0' :$value['seconds']
155+
);
156+
}else {
157+
$interval =sprintf(
158+
'P%sY%sM%sDT%sH%sM%sS',
159+
empty($value['years']) ?'0' :$value['years'],
160+
empty($value['months']) ?'0' :$value['months'],
161+
empty($value['days']) ?'0' :$value['days'],
162+
empty($value['hours']) ?'0' :$value['hours'],
163+
empty($value['minutes']) ?'0' :$value['minutes'],
164+
empty($value['seconds']) ?'0' :$value['seconds']
165+
);
166+
}
167+
$dateInterval =new \DateInterval($interval);
168+
if (!empty($value['invert'])) {
169+
$dateInterval->invert =$value['invert'] ?1 :0;
170+
}
171+
}catch (\Exception$e) {
172+
thrownewTransformationFailedException($e->getMessage(),$e->getCode(),$e);
173+
}
174+
175+
return$dateInterval;
176+
}
177+
}
Lines changed: 116 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,116 @@
1+
<?php
2+
3+
/*
4+
* This file is part of the Symfony package.
5+
*
6+
* (c) Fabien Potencier <fabien@symfony.com>
7+
*
8+
* For the full copyright and license information, please view the LICENSE
9+
* file that was distributed with this source code.
10+
*/
11+
12+
namespaceSymfony\Component\Form\Extension\Core\DataTransformer;
13+
14+
useSymfony\Component\Form\DataTransformerInterface;
15+
useSymfony\Component\Form\Exception\TransformationFailedException;
16+
useSymfony\Component\Form\Exception\UnexpectedTypeException;
17+
18+
/**
19+
* Transforms between a date string and a DateInterval object.
20+
*
21+
* @author Steffen Roßkamp <steffen.rosskamp@gimmickmedia.de>
22+
*/
23+
class DateIntervalToStringTransformerimplements DataTransformerInterface
24+
{
25+
private$format;
26+
private$parseSigned;
27+
28+
/**
29+
* Transforms a \DateInterval instance to a string.
30+
*
31+
* @see \DateInterval::format() for supported formats
32+
*
33+
* @param string $format The date format
34+
* @param bool $parseSigned Whether to parse as a signed interval
35+
*/
36+
publicfunction__construct($format ='P%yY%mM%dDT%hH%iM%sS',$parseSigned =false)
37+
{
38+
$this->format =$format;
39+
$this->parseSigned =$parseSigned;
40+
}
41+
42+
/**
43+
* Transforms a DateInterval object into a date string with the configured format.
44+
*
45+
* @param \DateInterval $value A DateInterval object
46+
*
47+
* @return string An ISO 8601 or relative date string like date interval presentation
48+
*
49+
* @throws UnexpectedTypeException If the given value is not a \DateInterval instance.
50+
*/
51+
publicfunctiontransform($value)
52+
{
53+
if (null ===$value) {
54+
return'';
55+
}
56+
if (!$valueinstanceof \DateInterval) {
57+
thrownewUnexpectedTypeException($value,'\DateInterval');
58+
}
59+
60+
return$value->format($this->format);
61+
}
62+
63+
/**
64+
* Transforms a date string in the configured format into a DateInterval object.
65+
*
66+
* @param string $value An ISO 8601 or date string like date interval presentation
67+
*
68+
* @return \DateInterval An instance of \DateInterval
69+
*
70+
* @throws UnexpectedTypeException If the given value is not a string.
71+
* @throws TransformationFailedException If the date interval could not be parsed.
72+
*/
73+
publicfunctionreverseTransform($value)
74+
{
75+
if (null ===$value) {
76+
return;
77+
}
78+
if (!is_string($value)) {
79+
thrownewUnexpectedTypeException($value,'string');
80+
}
81+
if ('' ===$value) {
82+
return;
83+
}
84+
if (!$this->isISO8601($value)) {
85+
thrownewTransformationFailedException('Non ISO 8601 date strings are not supported yet');
86+
}
87+
$valuePattern ='/^'.preg_replace('/%([yYmMdDhHiIsSwW])(\w)/','(?P<$1>\d+)$2',$this->format).'$/';
88+
if (!preg_match($valuePattern,$value)) {
89+
thrownewTransformationFailedException(
90+
sprintf('Value "%s" contains intervals not accepted by format "%s".',$value,$this->format)
91+
);
92+
}
93+
try {
94+
$dateInterval =new \DateInterval($value);
95+
}catch (\Exception$e) {
96+
thrownewTransformationFailedException($e->getMessage(),$e->getCode(),$e);
97+
}
98+
99+
return$dateInterval;
100+
}
101+
102+
/**
103+
* Checks if a string is a valid ISO 8601 duration string.
104+
*
105+
* @param string $string A string
106+
*
107+
* @return int
108+
*/
109+
privatefunctionisISO8601($string)
110+
{
111+
returnpreg_match(
112+
'/^P(?=\w*(?:\d|%\w))(?:\d+Y|%[yY]Y)?(?:\d+M|%[mM]M)?(?:(?:\d+D|%[dD]D)|(?:\d+W|%[wW]W))?(?:T(?:\d+H|[hH]H)?(?:\d+M|[iI]M)?(?:\d+S|[sS]S)?)?$/',
113+
$string
114+
);
115+
}
116+
}

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