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| This article desrcibes the class '''I2CE_Form'''.
| | #REDIRECT [[Class: I2CE_Form (4.1.12)]] |
| *Extends the class: [[Class: I2CE_Fuzzy | I2CE_Fuzzy]].
| |
| *Implements the interface [http://www.php.net/manual/en/class.iterator.php Iterator ]
| |
| *Location: Part of the module [[iHRIS Module List#forms|forms]] in the package [https://launchpad.net/i2ce I2CE]
| |
| *Source: Defined in the file [http://bazaar.launchpad.net/~intrahealth+informatics/i2ce/4.0.0-release/annotate/head:/modules/Forms/lib/I2CE_Form.php modules/Forms/lib/I2CE_Form.php]
| |
| | |
| *Author: Luke Duncan <lduncan@intrahealth.org>
| |
| *Since: v1.0.0
| |
| *See: [[Class: I2CE_Template | I2CE_Template]]
| |
| Abstract class for objects using the [[Class: I2CE_Template | I2CE_Template]] class that interact with a database and HTML form.
| |
| This class has a few default functions that are used when interacting with the template engine
| |
| in setting up form values and displaying the data for objects that tie directly to database tables.
| |
| ==Variables==
| |
| ===$form_name===
| |
| The name of this form for the database.
| |
| *Type: private ng $form_name
| |
| | |
| ===$display_name===
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| The text name of this form for display.
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| *Type: private ng $display_name
| |
| | |
| ===$fields===
| |
| The list of fields with all the information about each field.
| |
| *Type: protected y $fields
| |
| | |
| ===$parent===
| |
| String or boolean (false) The form and id of the parent record for this form if there is one. Of the form "$form|$id"
| |
| *Type: protected [http://www.php.net/manual/en/language.pseudo-types.php mixed ] $parent
| |
| | |
| ===$id===
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| The record id for this entry.
| |
| *Type: protected [http://www.php.net/manual/en/language.pseudo-types.php mixed ] $id
| |
| | |
| ===$children===
| |
| An array of children objects for this form.
| |
| | |
| It is an array of arrays. The first being an associative array with the name of the form, the second
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| level is a simple array of the objects.
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| *Type: public y $children
| |
| | |
| ===$attributes===
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| A list of attributes for this form.
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| *Type: protected y $attributes
| |
| | |
| ===$parent_forms===
| |
| parent_forms. The array with keys form names and values which are arrays of
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| form names, the form names which the form's parent id can take values in
| |
| *Type: static protected y $parent_forms
| |
| | |
| ==Methods==
| |
| ===__construct()===
| |
| Create a new instance of a I2CE_Form object.
| |
| *Signature: public function __construct($form,$id)
| |
| Parameters:
| |
| * [http://www.php.net/manual/en/language.types.string.php string ] $form<br/>The name of this form
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| * integer $id
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| **Default Value: '0'
| |
| ===__get()===
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| Return the {@link I2CE_FormField form field} value from the {@link $fields} array.
| |
| *Signature: protected function __get($key)
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| *Returns: [http://www.php.net/manual/en/language.pseudo-types.php mixed ]
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| Parameters:
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| * [http://www.php.net/manual/en/language.types.string.php string ] $key
| |
| ===__isset()===
| |
| Check to see if a {@link I2CE_FormField form field} value has been set.
| |
| *Signature: protected function __isset($key)
| |
| *Returns: [http://www.php.net/manual/en/language.types.boolean.php boolean ]
| |
| Parameters:
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| * [http://www.php.net/manual/en/language.types.string.php string ] $key
| |
| ===__set()===
| |
| Set the {@link I2CE_FormField form field} value in the {@link $fields} array.
| |
| *Signature: protected function __set($key,$value)
| |
| Parameters:
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| * [http://www.php.net/manual/en/language.types.string.php string ] $key
| |
| * [http://www.php.net/manual/en/language.pseudo-types.php mixed ] $value
| |
| ===__unset()===
| |
| Unset a {@link I2CE_FormField form field}.
| |
| *Signature: protected function __unset($key)
| |
| Parameters:
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| * [http://www.php.net/manual/en/language.types.string.php string ] $key
| |
| ===addChildForm()===
| |
| Add a child form object to this forms list of children.
| |
| *Signature: public function addChildForm($child_form,$replace)
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| Parameters:
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| * [[Class: I2CE_Form | I2CE_Form]] $child_form<br/>The child form
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| * [http://www.php.net/manual/en/language.types.boolean.php boolean ] $replace<br/>Overwrite the child object if it already exists.
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| **Default Value: false
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| ===addField()===
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| Adds a field to this form.
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| *Signature: public function addField($name,$args)
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| *Returns: [http://www.php.net/manual/en/language.pseudo-types.php mixed ] I2CE_FormField or false on failure
| |
| Parameters:
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| * [http://www.php.net/manual/en/language.types.string.php string ] $name
| |
| * [http://www.php.net/manual/en/language.types.array.php array ] $args<br/>The arguments for this field
| |
| ===addFormFields()===
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| *Signature: protected function addFormFields($data)
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| Parameters:
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| *$data
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| ===cleanup()===
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| Clean up all the fields for this form.
| |
| | |
| This will unset all the fields associated with this form. This will remove
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| all circular references to this form so it can be cleaned up by the garbage collector.
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| This should only be called when the form is no longer needed. Trying to access it
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| after this may cause unexpected results or errors.
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| *Signature: public function cleanup()
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| ===clearFields()===
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| Remove fields from the form.
| |
| | |
| This is to be used when only certain fields of the form are being dealt with so
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| the others can be removed to save processing.
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| *Signature: public function clearFields($fields,$keep)
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| Parameters:
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| * [http://www.php.net/manual/en/language.types.array.php array ] $fields<br/>The fields being worked with.
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| * [http://www.php.net/manual/en/language.types.boolean.php boolean ] $keep<br/>A flag to determine if the given fields should be removed or all except the given fields.
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| **Default Value: true
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| ===current()===
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| Return the current value for the {@link $fields} array for iterating through the form fields.
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| *Signature: public function current()
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| *Returns: [http://www.php.net/manual/en/language.pseudo-types.php mixed ]
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| ===displayField()===
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| Display the field in the given node.
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| *Signature: public function displayField($node,$template,$args)
| |
| Parameters:
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| * [http://www.php.net/manual/en/class.domnode.php DOMNode ] $node
| |
| * [[Class: I2CE_Template | I2CE_Template]] $template
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| * [http://www.php.net/manual/en/language.types.array.php array ] $args
| |
| ===form()===
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| Return the form name for this form.
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| *Signature: public function form()
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| *Returns: [http://www.php.net/manual/en/language.types.string.php string ]
| |
| ===getAllowedParentForms()===
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| Gets the allowed parent forms for a given form
| |
| *Signature: static public function getAllowedParentForms($form,$use_cache)
| |
| *Returns: [http://www.php.net/manual/en/language.types.array.php array ] of string, the form names.
| |
| Parameters:
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| * [http://www.php.net/manual/en/language.types.string.php string ] $form
| |
| * [http://www.php.net/manual/en/language.types.boolean.php boolean ] $use_cache<br/>Defaults to true in which case we cached result of finding parent forms
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| **Default Value: true
| |
| ===getAttribute()===
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| Return the attribute value for a given attribute.
| |
| *Signature: public function getAttribute($key)
| |
| *Returns: [http://www.php.net/manual/en/language.pseudo-types.php mixed ]
| |
| Parameters:
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| * [http://www.php.net/manual/en/language.types.string.php string ] $key
| |
| ===getChildForms()===
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| Get the registered child forms for this form.
| |
| *Signature: public function getChildForms()
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| *Returns: [http://www.php.net/manual/en/language.types.array.php array ] The list of child form names registered for this form.
| |
| ===getChildFormsByForm()===
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| Get the registered child forms for the given form.
| |
| *Signature: static public function getChildFormsByForm($form)
| |
| *Returns: [http://www.php.net/manual/en/language.types.array.php array ] The list of child form names registered for the form.
| |
| Parameters:
| |
| * [http://www.php.net/manual/en/language.types.string.php string ] $form<br/>The form to get the children of.
| |
| ===getChildren()===
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| Get the added children for this form
| |
| otherwise we get the popoluated children with the specified form
| |
| *Signature: public function getChildren($form)
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| *Returns: [http://www.php.net/manual/en/language.types.array.php array ] If $form is null, it is an array with keys the form names and values array
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| of the children of that form type. If $form is
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| set, then it is an array of the forms of type $form
| |
| Parameters:
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| * [http://www.php.net/manual/en/language.types.string.php string ] $form<br/>Defaults to null, in which case we get all children.
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| **Default Value: null
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| ===getDisplayName()===
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| Return the display name for this form object.
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| *Signature: public function getDisplayName()
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| *Returns: [http://www.php.net/manual/en/language.types.string.php string ]
| |
| ===getField()===
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| Return the I2CE_FormField for the given field name.
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| *Signature: public function getField($field)
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| *Returns: [[Class: I2CE_FormField | I2CE_FormField]]
| |
| Parameters:
| |
| * [http://www.php.net/manual/en/language.types.string.php string ] $field<br/>the field name or a form name:field name
| |
| ===getFieldNames()===
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| Get the names of all the fields added in this form
| |
| *Signature: public function getFieldNames()
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| *Returns: [http://www.php.net/manual/en/language.types.array.php array ] of string, the field names.
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| ===getFormFieldsData()===
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| *Signature: protected function getFormFieldsData($class,$data)
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| Parameters:
| |
| *$class
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| *&$data
| |
| ===getFormId()===
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| Returns the form id for this record.
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| *Signature: public function getFormId()
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| *Returns: [http://www.php.net/manual/en/language.types.string.php string ] of the form "$form|$id"
| |
| ===getHTMLName()===
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| Return the value for the name attribute to be used for this field in a form.
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| *Signature: public function getHTMLName()
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| *Returns: [http://www.php.net/manual/en/language.types.string.php string ]
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| ===getId()===
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| Returns the id for this record.
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| *Signature: public function getId()
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| *Returns: [http://www.php.net/manual/en/language.types.string.php string ]
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| ===getParent()===
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| Return the parent id for this record.
| |
| | |
| If there isn't a parent record set then return the id for this record.
| |
| *Signature: public function getParent()
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| *Returns: mixed. false if there is no parent id or string a parent id of the form "$form|$id"
| |
| ===getParentForm()===
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| Return the name of the parent form for this record.
| |
| | |
| If there isn't a parent record set then return the id for this record.
| |
| *Signature: public function getParentForm()
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| *Returns: mixed. false if there is no parent the parent form
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| ===getParentID()===
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| Return the parent id for this record.
| |
| | |
| If there isn't a parent record set then return the id for this record.
| |
| *Signature: public function getParentID()
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| *Returns: mixed. false if there is no parent id or string a parent id
| |
| ===getQueryDisplay()===
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| Return the values of all the fields that are set.
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| *Signature: public function getQueryDisplay()
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| *Returns: [http://www.php.net/manual/en/language.types.string.php string ]
| |
| ===getQueryFields()===
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| Return all the fields as an associative array
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| *Signature: public function getQueryFields()
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| *Returns: [http://www.php.net/manual/en/language.types.array.php array ]
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| ===getQueryString()===
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| Return all the fields as a query string to be sent to a URL
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| *Signature: public function getQueryString()
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| *Returns: [http://www.php.net/manual/en/language.types.string.php string ]
| |
| ===hasAttribute()===
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| Return true if a given attribute exists for this form.
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| *Signature: public function hasAttribute($key)
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| *Returns: boolean;
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| Parameters:
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| * [http://www.php.net/manual/en/language.types.string.php string ] $key
| |
| ===hasInvalid()===
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| Checks to see if any fields of form has in invalid message
| |
| *Signature: public function hasInvalid()
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| *Returns: [http://www.php.net/manual/en/language.types.boolean.php boolean ]
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| ===key()===
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| Return the current key for the {@link $fields} array for iterating through the form fields.
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| *Signature: public function key()
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| *Returns: [http://www.php.net/manual/en/language.pseudo-types.php mixed ]
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| ===listFields()===
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| If it is as an array of two integers, it is the offset and then number of results to limit to.
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| *Signature: static public function listFields($form,$fields,$where_data,$ordering,$limit)
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| *Returns: [http://www.php.net/manual/en/language.pseudo-types.php mixed ] an array with key id's and value and array of values. the array of values has as keys the fields with their corresponding value.
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| Parameters:
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| * [http://www.php.net/manual/en/language.types.string.php string ] $form<br/>The form name
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| * [http://www.php.net/manual/en/language.types.array.php array ] $fields<br/>of string. The fields we want returned
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| * [http://www.php.net/manual/en/language.pseudo-types.php mixed ] $where_data<br/>Either I2CE_MagicDataNode or array. contains the where clause information about this form or a nested
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| **Default Value: array()
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| * [http://www.php.net/manual/en/language.types.array.php array ] $ordering<br/>An array of fields to order by. Defaults to the empty array. Prepend a - to order by in descending order.
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| **Default Value: array()
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| * [http://www.php.net/manual/en/language.pseudo-types.php mixed ] $limit<br/>Defaults to false. It true, returns only one result. If an integer it is the numeber of records to limit to.
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| **Default Value: false
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| ===load()===
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| Load the member variables from an array
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| | |
| exactly one of entry in the array $post['forms'][$this->form_name], we set the values
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| of the form's field, id and parent from that entry. If false, we set the
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| values from $post['forms'][$this->form_name][$this->getID()] if it is present
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| *Signature: public function load($post,$loadID,$populate_on_set_id)
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| Parameters:
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| * [http://www.php.net/manual/en/language.types.array.php array ] $post<br/>The Post vairables. Usually from an http request.
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| * [http://www.php.net/manual/en/language.types.boolean.php boolean ] $loadID<br/>Defaults to true. If true, and there is
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| **Default Value: true
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| *$populate_on_set_id
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| **Default Value: true
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| ===lookupArray()===
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| Lookup a given id in the given array.
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| *Signature: static protected function lookupArray($id,$arr)
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| *Returns: [http://www.php.net/manual/en/language.types.string.php string ]
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| Parameters:
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| * integer $id<br/>The id to lookup.
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| * [http://www.php.net/manual/en/language.types.array.php array ] $arr<br/>The array to search through.
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| ===next()===
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| Advance the internal pointer for the {@link $fields} array for iterating through the form fields.
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| *Signature: public function next()
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| ===processDOM()===
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| Process the DOM for this form.
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| *Signature: public function processDOM($node,$template,$method,$args)
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| Parameters:
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| * [http://www.php.net/manual/en/class.domnode.php DOMNode ] $node
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| * [[Class: I2CE_Template | I2CE_Template]] $template
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| * [http://www.php.net/manual/en/language.types.string.php string ] $method
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| * [http://www.php.net/manual/en/language.types.array.php array ] $args
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| ===removeField()===
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| Removes a field from this form.
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| @param array $args The arguments for this field
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| *Signature: public function removeField($name)
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| Parameters:
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| * [http://www.php.net/manual/en/language.types.string.php string ] $name
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| ===reset()===
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| Reset this object to its original state.
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| *Signature: public function reset()
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| ===rewind()===
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| Rewind the internal pointer for the {@link $fields} array for iterating through the form fields.
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| *Signature: public function rewind()
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| ===search()===
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| @param mixed $limit. Defaults to false. It true, returns only one result. If an integer it is the numeber of records to limit to.
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| If it is as an array of two integers, it is the offset and then number of results to limit to.
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| *Signature: static public function search($form,$where_data,$ordering,$limit_one)
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| *Returns: [http://www.php.net/manual/en/language.pseudo-types.php mixed ] an array of matching form ids. However, ff $limit_one is true or 1 or
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| array ($offset,1) then then we return either the id or false, if none found or there was an error.
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| Parameters:
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| * [http://www.php.net/manual/en/language.types.string.php string ] $form<br/>The form name.
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| * [http://www.php.net/manual/en/language.pseudo-types.php mixed ] $where_data<br/>Either I2CE_MagicDataNode or array. contains the where clause information about this form or a nested
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| **Default Value: array()
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| * [http://www.php.net/manual/en/language.types.array.php array ] $ordering<br/>An array of fields to order by. Defaults to the empty array. Prepend a - to order by in descending order.
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| **Default Value: array()
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| *$limit_one
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| **Default Value: false
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| ===setAttribute()===
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| Set an attribute for this form.
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| *Signature: public function setAttribute($key,$value)
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| Parameters:
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| * [http://www.php.net/manual/en/language.types.string.php string ] $key
| |
| * [http://www.php.net/manual/en/language.pseudo-types.php mixed ] $value
| |
| ===setDisplayName()===
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| Set the display name for this form object.
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| *Signature: final public function setDisplayName($display)
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| Parameters:
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| * [http://www.php.net/manual/en/language.types.string.php string ] $display
| |
| ===setForm()===
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| Set the form name for this form object.
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| *Signature: final public function setForm($name)
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| Parameters:
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| * [http://www.php.net/manual/en/language.types.string.php string ] $name
| |
| ===setFromPost()===
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| Load the member variables from an array
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| The array can contain the keys 'id', 'parent', 'fields'. The later of which
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| is an array indexed by field names and which contains the values of the field
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| *Signature: public function setFromPost($post,$populate_on_set_id)
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| Parameters:
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| * [http://www.php.net/manual/en/language.types.array.php array ] $post<br/>The post object is passed as a reference
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| *$populate_on_set_id
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| **Default Value: false
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| ===setId()===
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| Set the id for this record.
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| *Signature: public function setId($id)
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| Parameters:
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| * [http://www.php.net/manual/en/language.pseudo-types.php mixed ] $id
| |
| ===setParent()===
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| Set the parent id for this record
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| *Signature: public function setParent($parent,$set_id)
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| Parameters:
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| * [http://www.php.net/manual/en/language.pseudo-types.php mixed ] $parent<br/>string or I2CE_Form
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| * [http://www.php.net/manual/en/language.types.boolean.php boolean ] $set_id<br/>If the parent will only have one child object then you can set the id by setting this to true.
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| **Default Value: false
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| ===valid()===
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| Check to see if the current internal pointer for the {@link $fields} array is valid.
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| *Signature: public function valid()
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| *Returns: [http://www.php.net/manual/en/language.types.boolean.php boolean ]
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| ===validate()===
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| Validate all fields that are marked as required or unique.
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| | |
| This will check all the fields in this form and if they're required or unique it
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| will perform the required checks
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| *Signature: public function validate()
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| ==Inherited Fuzzy Methods==
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| ===userMessage()===
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| This method is inherited from [[Class: I2CE_Fuzzy#userMessage() | I2CE_Fuzzy->userMessage()]]
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| ==Fuzzy Methods==
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| ===isNumeric()===
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| This method is implemented by [[Class: I2CE_Module_CustomReports#isNumeric() | I2CE_Module_CustomReports->isNumeric() ]]
| |
| ===getLimitStyles()===
| |
| This method is implemented by [[Class: I2CE_Module_FormLimits#getLimitStyles() | I2CE_Module_FormLimits->getLimitStyles() ]]
| |
| ===checkLimit()===
| |
| This method is implemented by [[Class: I2CE_Module_FormLimits#checkLimit() | I2CE_Module_FormLimits->checkLimit() ]]
| |
| ===checkWhereClause()===
| |
| This method is implemented by [[Class: I2CE_Module_FormLimits#checkWhereClause() | I2CE_Module_FormLimits->checkWhereClause() ]]
| |
| ===createCheckFunction()===
| |
| This method is implemented by [[Class: I2CE_Module_FormLimits#createCheckFunction() | I2CE_Module_FormLimits->createCheckFunction() ]]
| |
| ===createCheckLimitString()===
| |
| This method is implemented by [[Class: I2CE_Module_FormLimits#createCheckLimitString() | I2CE_Module_FormLimits->createCheckLimitString() ]]
| |
| ===generateLimit()===
| |
| This method is implemented by [[Class: I2CE_Module_FormLimits#generateLimit() | I2CE_Module_FormLimits->generateLimit() ]]
| |
| ===generateWhereClause()===
| |
| This method is implemented by [[Class: I2CE_Module_FormLimits#generateWhereClause() | I2CE_Module_FormLimits->generateWhereClause() ]]
| |
| ===processLimit()===
| |
| This method is implemented by [[Class: I2CE_Module_FormLimits#processLimit() | I2CE_Module_FormLimits->processLimit() ]]
| |
| ===getDisplayedExistingLimit()===
| |
| This method is implemented by [[Class: I2CE_Module_FormLimits#getDisplayedExistingLimit() | I2CE_Module_FormLimits->getDisplayedExistingLimit() ]]
| |
| ===isComponentized()===
| |
| This method is implemented by [[Class: I2CE_FormStorage#isComponentizedForm() | I2CE_FormStorage->isComponentizedForm() ]]
| |
| ===addChild()===
| |
| This method is implemented by [[Class: I2CE_FormStorage#addChild() | I2CE_FormStorage->addChild() ]]
| |
| ===getChildIds()===
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| This method is implemented by [[Class: I2CE_FormStorage#getChildIds() | I2CE_FormStorage->getChildIds() ]]
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| ===getStorage()===
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| This method is implemented by [[Class: I2CE_FormStorage#getStorage() | I2CE_FormStorage->getStorage() ]]
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| ===isWritable()===
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| This method is implemented by [[Class: I2CE_FormStorage#isWritable() | I2CE_FormStorage->isWritable() ]]
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| ===populate()===
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| This method is implemented by [[Class: I2CE_FormStorage#populate() | I2CE_FormStorage->populate() ]]
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| ===populateChild()===
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| This method is implemented by [[Class: I2CE_FormStorage#populateChild() | I2CE_FormStorage->populateChild() ]]
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| ===populateChildren()===
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| This method is implemented by [[Class: I2CE_FormStorage#populateChildren() | I2CE_FormStorage->populateChildren() ]]
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| ===populateFirst()===
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| This method is implemented by [[Class: I2CE_FormStorage#populateFirst() | I2CE_FormStorage->populateFirst() ]]
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| ===populateHistory()===
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| This method is implemented by [[Class: I2CE_FormStorage#populateHistory() | I2CE_FormStorage->populateHistory() ]]
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| ===populateLast()===
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| This method is implemented by [[Class: I2CE_FormStorage#populateLast() | I2CE_FormStorage->populateLast() ]]
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| ===delete()===
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| This method is implemented by [[Class: I2CE_FormStorage#delete() | I2CE_FormStorage->delete() ]]
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| ===save()===
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| This method is implemented by [[Class: I2CE_FormStorage#save() | I2CE_FormStorage->save() ]]
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| ===setChangeType()===
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| This method is implemented by [[Class: I2CE_FormStorage#setChangeType() | I2CE_FormStorage->setChangeType() ]]
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| [[Category:Class Documentation]]
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