ILIAS  release_5-0 Revision 5.0.0-1144-gc4397b1f870
Public Member Functions | Protected Member Functions | Protected Attributes
ilADTLocationSearchBridgeSingle Class Reference
+ Inheritance diagram for ilADTLocationSearchBridgeSingle:
+ Collaboration diagram for ilADTLocationSearchBridgeSingle:

Public Member Functions

 loadFilter ()
 
 addToForm ()
 
 importFromPost (array $a_post=null)
 
 isValid ()
 
 getSQLCondition ($a_element_id)
 
 getSerializedValue ()
 
 setSerializedValue ($a_value)
 
- Public Member Functions inherited from ilADTSearchBridgeSingle
 getADT ()
 Get ADT. More...
 
 isNull ()
 
 isValid ()
 
 validate ()
 
- Public Member Functions inherited from ilADTSearchBridge
 __construct (ilADTDefinition $a_adt_def)
 Constructor. More...
 
 isNull ()
 Is null ? More...
 
 setForm (ilPropertyFormGUI $a_form)
 Set form. More...
 
 getForm ()
 Get form. More...
 
 setElementId ($a_value)
 Set element id (aka form field) More...
 
 getElementId ()
 Get element id. More...
 
 setTitle ($a_value)
 Set title (aka form field caption) More...
 
 getTitle ()
 Get title. More...
 
 setTableGUI (ilTable2GUI $a_table)
 Set table gui (for filter mode) More...
 
 getTableGUI ()
 Get table gui. More...
 
 loadFilter ()
 Load filter value(s) into ADT. More...
 
 addToForm ()
 Add ADT-specific fields to form. More...
 
 importFromPost (array $a_post=null)
 Import values from (search) form request POST data. More...
 
 validate ()
 Validate current data. More...
 
 getSQLCondition ($a_element_id)
 Get SQL condition for current value(s) More...
 
 isInCondition (ilADT $a_adt)
 Compare directly against ADT. More...
 
 getSerializedValue ()
 Get current value(s) in serialized form (for easy persisting) More...
 
 setSerializedValue ($a_value)
 Set current value(s) in serialized form (for easy persisting) More...
 

Protected Member Functions

 isValidADTDefinition (ilADTDefinition $a_adt_def)
 
 shouldBeImportedFromPost ($a_post)
 
 getBoundingBox ($a_latitude, $a_longitude, $a_radius)
 Get bounding box for location circum search. More...
 
- Protected Member Functions inherited from ilADTSearchBridgeSingle
 setDefinition (ilADTDefinition $a_adt_def)
 
- Protected Member Functions inherited from ilADTSearchBridge
 isValidADTDefinition (ilADTDefinition $a_adt_def)
 Check if given ADT definition is valid. More...
 
 setDefinition (ilADTDefinition $a_adt_def)
 Set ADT definition. More...
 
 writeFilter ($a_value=null)
 Write value(s) to filter store (in session) More...
 
 readFilter ()
 Load value(s) from filter store (in session) More...
 
 addToParentElement (ilFormPropertyGUI $a_field)
 Add form field to parent element. More...
 
 addToElementId ($a_add)
 Add sub-element. More...
 
 shouldBeImportedFromPost ($a_post)
 Check if incoming values should be imported at all. More...
 
 extractPostValues (array $a_post=null)
 Extract data from (post) values. More...
 

Protected Attributes

 $radius
 
- Protected Attributes inherited from ilADTSearchBridgeSingle
 $adt
 
- Protected Attributes inherited from ilADTSearchBridge
 $form
 
 $table_gui
 
 $table_filter_fields
 
 $id
 
 $title
 
 $info
 

Detailed Description

Definition at line 5 of file class.ilADTLocationSearchBridgeSingle.php.

Member Function Documentation

◆ addToForm()

ilADTLocationSearchBridgeSingle::addToForm ( )

Definition at line 30 of file class.ilADTLocationSearchBridgeSingle.php.

References ilADTSearchBridgeSingle\$adt, $lng, ilADTSearchBridge\addToElementId(), ilADTSearchBridge\addToParentElement(), ilADTSearchBridgeSingle\getADT(), ilMapUtil\getDefaultSettings(), ilADTSearchBridge\getElementId(), ilADTSearchBridge\getTitle(), ilLocationInputGUI\setLongitude(), and ilNumberInputGUI\setSize().

31  {
32  global $lng;
33 
34  $adt = $this->getADT();
35 
36  $default = false;
37  if($adt->isNull())
38  {
39  // see ilPersonalProfileGUI::addLocationToForm()
40 
41  // use installation default
42  include_once("./Services/Maps/classes/class.ilMapUtil.php");
43  $def = ilMapUtil::getDefaultSettings();
44  $adt->setLatitude($def["latitude"]);
45  $adt->setLongitude($def["longitude"]);
46  $adt->setZoom($def["zoom"]);
47 
48  $default = true;
49  }
50 
51  $optional = new ilCheckboxInputGUI($this->getTitle(), $this->addToElementId("tgl"));
52 
53  if(!$default && !$adt->isNull())
54  {
55  $optional->setChecked(true);
56  }
57 
58  $loc = new ilLocationInputGUI($lng->txt("location"), $this->getElementId());
59  $loc->setLongitude($adt->getLongitude());
60  $loc->setLatitude($adt->getLatitude());
61  $loc->setZoom($adt->getZoom());
62  $optional->addSubItem($loc);
63 
64  $rad = new ilNumberInputGUI($lng->txt("form_location_radius"), $this->addToElementId("rad"));
65  $rad->setSize(4);
66  $rad->setSuffix($lng->txt("form_location_radius_km"));
67  $rad->setValue($this->radius);
68  $rad->setRequired(true);
69  $optional->addSubItem($rad);
70 
71  $this->addToParentElement($optional);
72  }
ilLocationInputGUI\setLongitude
setLongitude($a_longitude)
Set Longitude.
Definition: class.ilLocationInputGUI.php:75
ilCheckboxInputGUI
This class represents a checkbox property in a property form.
Definition: class.ilCheckboxInputGUI.php:33
ilNumberInputGUI
This class represents a number property in a property form.
Definition: class.ilNumberInputGUI.php:14
ilMapUtil\getDefaultSettings
static getDefaultSettings()
Get default longitude, latitude and zoom.
Definition: class.ilMapUtil.php:120
ilLocationInputGUI
This class represents a location property in a property form.
Definition: class.ilLocationInputGUI.php:31
ilNumberInputGUI\setSize
setSize($a_size)
Set Size.
Definition: class.ilNumberInputGUI.php:164
$lng
global $lng
Definition: privfeed.php:40
ilADTSearchBridge\getElementId
getElementId()
Get element id.
Definition: class.ilADTSearchBridge.php:97
ilADTSearchBridge\addToParentElement
addToParentElement(ilFormPropertyGUI $a_field)
Add form field to parent element.
Definition: class.ilADTSearchBridge.php:201
ilADTSearchBridge\addToElementId
addToElementId($a_add)
Add sub-element.
Definition: class.ilADTSearchBridge.php:224
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◆ getBoundingBox()

ilADTLocationSearchBridgeSingle::getBoundingBox (   $a_latitude,
  $a_longitude,
  $a_radius 
)
protected

Get bounding box for location circum search.

Parameters
float$a_latitude
float$a_longitude
int$a_radius
Returns
array

Definition at line 124 of file class.ilADTLocationSearchBridgeSingle.php.

Referenced by getSQLCondition().

125  {
126  $earth_radius = 6371;
127 
128  // http://www.d-mueller.de/blog/umkreissuche-latlong-und-der-radius/
129  $max_lat = $a_latitude + rad2deg($a_radius/$earth_radius);
130  $min_lat = $a_latitude - rad2deg($a_radius/$earth_radius);
131  $max_long = $a_longitude + rad2deg($a_radius/$earth_radius/cos(deg2rad($a_latitude)));
132  $min_long = $a_longitude - rad2deg($a_radius/$earth_radius/cos(deg2rad($a_latitude)));
133 
134  return array(
135  "lat" => array("min"=>$min_lat, "max"=>$max_lat)
136  ,"long" => array("min"=>$min_long, "max"=>$max_long)
137  );
138  }
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◆ getSerializedValue()

ilADTLocationSearchBridgeSingle::getSerializedValue ( )

Definition at line 164 of file class.ilADTLocationSearchBridgeSingle.php.

References ilADTSearchBridgeSingle\getADT(), ilADTSearchBridgeSingle\isNull(), and isValid().

165  {
166  if(!$this->isNull() && $this->isValid())
167  {
168  return serialize(array(
169  "lat" => $this->getADT()->getLatitude()
170  ,"long" => $this->getADT()->getLongitude()
171  ,"radius" => (int)$this->radius
172  ));
173  }
174  }
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◆ getSQLCondition()

ilADTLocationSearchBridgeSingle::getSQLCondition (   $a_element_id)

Definition at line 143 of file class.ilADTLocationSearchBridgeSingle.php.

References $ilDB, $res, ilADTSearchBridgeSingle\getADT(), getBoundingBox(), ilADTSearchBridgeSingle\isNull(), and isValid().

144  {
145  global $ilDB;
146 
147  if(!$this->isNull() && $this->isValid())
148  {
149  $box = $this->getBoundingBox($this->getADT()->getLatitude(), $this->getADT()->getLongitude(), $this->radius);
150 
151  $res = array();
152  $res[] = $a_element_id."_lat >= ".$ilDB->quote($box["lat"]["min"], "float");
153  $res[] = $a_element_id."_lat <= ".$ilDB->quote($box["lat"]["max"], "float");
154  $res[] = $a_element_id."_long >= ".$ilDB->quote($box["long"]["min"], "float");
155  $res[] = $a_element_id."_long <= ".$ilDB->quote($box["long"]["max"], "float");
156 
157  return "(".implode(" AND ", $res).")";
158  }
159  }
ilADTLocationSearchBridgeSingle\getBoundingBox
getBoundingBox($a_latitude, $a_longitude, $a_radius)
Get bounding box for location circum search.
Definition: class.ilADTLocationSearchBridgeSingle.php:124
$ilDB
global $ilDB
Definition: storeScorm2004.php:16
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◆ importFromPost()

ilADTLocationSearchBridgeSingle::importFromPost ( array  $a_post = null)

Definition at line 79 of file class.ilADTLocationSearchBridgeSingle.php.

References ilADTSearchBridge\extractPostValues(), ilADTSearchBridgeSingle\getADT(), ilADTSearchBridge\getElementId(), ilADTSearchBridge\getForm(), and shouldBeImportedFromPost().

80  {
81  $post = $this->extractPostValues($a_post);
82 
83  if($post && $this->shouldBeImportedFromPost($post))
84  {
85  $item = $this->getForm()->getItemByPostVar($this->getElementId());
86  $item->setLongitude($post["longitude"]);
87  $item->setLatitude($post["latitude"]);
88  $item->setZoom($post["zoom"]);
89 
90  $this->radius = (int)$post["rad"];
91 
92  $this->getADT()->setLongitude($post["longitude"]);
93  $this->getADT()->setLatitude($post["latitude"]);
94  $this->getADT()->setZoom($post["zoom"]);
95  }
96  else
97  {
98  // optional empty is valid
99  $this->force_valid = true;
100 
101  $this->getADT()->setLongitude(null);
102  $this->getADT()->setLatitude(null);
103  $this->getADT()->setZoom(null);
104  $this->radius = null;
105  }
106  }
ilADTSearchBridge\extractPostValues
extractPostValues(array $a_post=null)
Extract data from (post) values.
Definition: class.ilADTSearchBridge.php:256
ilADTSearchBridge\getElementId
getElementId()
Get element id.
Definition: class.ilADTSearchBridge.php:97
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◆ isValid()

ilADTLocationSearchBridgeSingle::isValid ( )

Definition at line 108 of file class.ilADTLocationSearchBridgeSingle.php.

Referenced by getSerializedValue(), and getSQLCondition().

109  {
110  return (parent::isValid() && ((int)$this->radius || (bool)$this->force_valid));
111  }
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◆ isValidADTDefinition()

ilADTLocationSearchBridgeSingle::isValidADTDefinition ( ilADTDefinition  $a_adt_def)
protected

Definition at line 9 of file class.ilADTLocationSearchBridgeSingle.php.

10  {
11  return ($a_adt_def instanceof ilADTLocationDefinition);
12  }

◆ loadFilter()

ilADTLocationSearchBridgeSingle::loadFilter ( )

Definition at line 17 of file class.ilADTLocationSearchBridgeSingle.php.

References ilADTSearchBridge\readFilter().

18  {
19  $value = $this->readFilter();
20  if($value !== null)
21  {
22  // :TODO:
23  // $this->getADT()->setDate(new ilDateTime($value, IL_CAL_DATETIME));
24  }
25  }
ilADTSearchBridge\readFilter
readFilter()
Load value(s) from filter store (in session)
Definition: class.ilADTSearchBridge.php:173
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◆ setSerializedValue()

ilADTLocationSearchBridgeSingle::setSerializedValue (   $a_value)

Definition at line 176 of file class.ilADTLocationSearchBridgeSingle.php.

References ilADTSearchBridgeSingle\getADT().

177  {
178  $a_value = unserialize($a_value);
179  if(is_array($a_value))
180  {
181  $this->getADT()->setLatitude($a_value["lat"]);
182  $this->getADT()->setLongitude($a_value["long"]);
183  $this->radius = (int)$a_value["radius"];
184  }
185  }
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◆ shouldBeImportedFromPost()

ilADTLocationSearchBridgeSingle::shouldBeImportedFromPost (   $a_post)
protected

Definition at line 74 of file class.ilADTLocationSearchBridgeSingle.php.

Referenced by importFromPost().

75  {
76  return (bool)$a_post["tgl"];
77  }
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Field Documentation

◆ $radius

ilADTLocationSearchBridgeSingle::$radius
protected

Definition at line 7 of file class.ilADTLocationSearchBridgeSingle.php.

The documentation for this class was generated from the following file: