class draggableviews_handler_field_draggable in DraggableViews 7.2
@file Views field handler. Contains all relevant Draggableviews options and related logic. Implements the Views Form API.
Hierarchy
- class \views_object
- class \views_handler
Expanded class hierarchy of draggableviews_handler_field_draggable
1 string reference to 'draggableviews_handler_field_draggable'
- draggableviews_views_data_alter in views/
draggableviews.views.inc - Implements hook_views_data_alter().
File
- views/
draggableviews_handler_field_draggable.inc, line 10 - Views field handler. Contains all relevant Draggableviews options and related logic. Implements the Views Form API.
View source
class draggableviews_handler_field_draggable extends views_handler_field {
function construct() {
parent::construct();
}
function option_definition() {
$options = parent::option_definition();
$options['draggableviews'] = array(
'contains' => array(
'handler' => array(
'default' => 'draggableviews_handler_native',
),
'hierarchy_handler' => array(
'default' => '',
),
'save_button_label' => array(
'default' => 'Save',
),
'ajax' => array(
'default' => FALSE,
),
),
);
// Populate default values of form elements provided by handlers.
foreach (draggableviews_get_handlers() as $handler_id => $handler_object) {
$options['draggableviews']['contains'][$handler_id] = array(
'default' => $handler_object
->option_definition(),
);
}
foreach (draggableviews_get_hierarchy_handlers() as $handler_id => $handler_object) {
$options['draggableviews']['contains'][$handler_id] = array(
'default' => $handler_object
->option_definition(),
);
}
return $options;
}
function options_form(&$form, &$form_state) {
parent::options_form($form, $form_state);
// Remove not needed settings options.
$form['alter']['#access'] = FALSE;
$form['style_settings']['#access'] = FALSE;
$form['empty_field_behavior']['#access'] = FALSE;
$form['draggableviews'] = array(
'#type' => 'fieldset',
'#title' => t('Draggable Views'),
'#collapsible' => TRUE,
'#collapsed' => FALSE,
);
$handler_options = array();
$handler_forms = array();
foreach (draggableviews_get_handlers() as $handler_id => $handler_object) {
$handler = ctools_get_plugins('draggableviews', 'handler', $handler_id);
$handler_options[$handler_id] = filter_xss($handler['label']);
$handler_forms[$handler_id] = $handler_object
->options_form($this);
}
$form['draggableviews']['handler'] = array(
'#type' => 'select',
'#title' => t('Sort handler'),
'#options' => $handler_options,
'#default_value' => $this->options['draggableviews']['handler'],
);
// Add handler's form element as fieldset that
// is active only if handler selected.
foreach ($handler_forms as $handler_id => $handler_form_element) {
// Skip empty handler's form elements.
if (empty($handler_form_element)) {
continue;
}
$form['draggableviews'][$handler_id] = array(
'#type' => 'fieldset',
'#title' => check_plain($form['draggableviews']['handler']['#options'][$handler_id]),
'#collapsible' => FALSE,
'#states' => array(
'visible' => array(
'select[name="options[draggableviews][handler]"]' => array(
'value' => $handler_id,
),
),
),
);
foreach ($handler_form_element as $key => $form_element) {
$form['draggableviews'][$handler_id][$key] = $form_element;
}
}
$hierarchy_handler_options = array(
'' => t('- None -'),
);
$hierarchy_handler_forms = array();
foreach (draggableviews_get_hierarchy_handlers() as $handler_id => $handler_object) {
$handler = ctools_get_plugins('draggableviews', 'hierarchy_handler', $handler_id);
$hierarchy_handler_options[$handler_id] = filter_xss($handler['label']);
$hierarchy_handler_forms[$handler_id] = $handler_object
->options_form($this);
}
$form['draggableviews']['hierarchy_handler'] = array(
'#type' => 'select',
'#title' => t('Hierarchy handler'),
'#options' => $hierarchy_handler_options,
'#default_value' => $this->options['draggableviews']['hierarchy_handler'],
);
// Add handler's form element as fieldset that
// is active only if handler selected.
foreach ($hierarchy_handler_forms as $handler_id => $hierarchy_handler_form_element) {
// Skip empty handler's form elements.
if (empty($hierarchy_handler_form_element)) {
continue;
}
$form['draggableviews'][$handler_id] = array(
'#type' => 'fieldset',
'#title' => check_plain($form['draggableviews']['handler']['#options'][$handler_id]),
'#collapsible' => FALSE,
'#states' => array(
'visible' => array(
'select[name="options[draggableviews][hierarchy_handler]"]' => array(
'value' => $handler_id,
),
),
),
);
foreach ($hierarchy_handler_form_element as $key => $form_element) {
$form['draggableviews'][$handler_id][$key] = $form_element;
}
}
$form['draggableviews']['save_button_label'] = array(
'#type' => 'textfield',
'#title' => t('Custom Save button label'),
'#size' => 20,
'#description' => t("Allow to change Save button Label."),
'#default_value' => $this->options['draggableviews']['save_button_label'],
);
$form['draggableviews']['ajax'] = array(
'#type' => 'checkbox',
'#title' => t('Ajax'),
'#description' => t('Use ajax in draggable form.'),
'#default_value' => $this->options['draggableviews']['ajax'],
);
}
function render($values) {
return '<!--form-item-' . $this->options['id'] . '--' . $this->view->row_index . '-->';
}
/**
* The form which replaces the placeholder from render().
*/
function views_form(&$form, &$form_state) {
// The view is empty, abort.
if (empty($this->view->result)) {
return;
}
// If this view is a summary, do not add a form.
if ($this->field_alias == 'unknown') {
return;
}
$form[$this->options['id']] = array(
'#tree' => TRUE,
);
$range = count($this->view->result);
// At this point, the query has already been run, so we can access the results
// in order to get the base key value (for example, nid for nodes).
foreach ($this->view->result as $row_index => $row) {
$entity_id = $this
->get_value($row);
$form[$this->options['id']][$row_index] = array(
'#tree' => TRUE,
);
$handler_object = draggableviews_get_handler_class($this->options['draggableviews']['handler']);
// Weight field selectbox.
$form[$this->options['id']][$row_index]['weight'] = array(
'#type' => 'select',
'#options' => range(-$range, $range),
'#attributes' => array(
'class' => array(
'draggableviews-weight',
),
),
'#default_value' => $handler_object
->get($this, $row_index),
);
// Item to keep id of the entity.
$form[$this->options['id']][$row_index]['id'] = array(
'#type' => 'hidden',
'#value' => $this->view->result[$row_index]->{$this->field_alias},
'#attributes' => array(
'class' => array(
'draggableviews-id',
),
),
);
// Add parent and depth field.
if (!empty($this->options['draggableviews']['hierarchy_handler'])) {
$hierarchy_handler_object = draggableviews_get_handler_class($this->options['draggableviews']['hierarchy_handler'], 'hierarchy_handler');
$form[$this->options['id']][$row_index]['parent'] = array(
'#type' => 'hidden',
'#default_value' => $hierarchy_handler_object
->get($this, $row_index),
'#attributes' => array(
'class' => array(
'draggableviews-parent',
),
),
);
$form[$this->options['id']][$row_index]['depth'] = array(
'#type' => 'hidden',
'#default_value' => $hierarchy_handler_object
->get_depth($this, $row_index),
'#attributes' => array(
'class' => array(
'draggableviews-depth',
),
),
);
}
}
}
}
Members
Name![]() |
Modifiers | Type | Description | Overrides |
---|---|---|---|---|
draggableviews_handler_field_draggable:: |
function |
Construct a new field handler. Overrides views_handler_field:: |
||
draggableviews_handler_field_draggable:: |
function |
Default options form provides the label widget that all fields should have. Overrides views_handler_field:: |
||
draggableviews_handler_field_draggable:: |
function |
Information about options for all kinds of purposes will be held here. Overrides views_handler_field:: |
||
draggableviews_handler_field_draggable:: |
function |
Render the field. Overrides views_handler_field:: |
||
draggableviews_handler_field_draggable:: |
function | The form which replaces the placeholder from render(). | ||
views_handler:: |
public | property | The type of the handler, for example filter/footer/field. | |
views_handler:: |
public | property | Where the $query object will reside:. | 1 |
views_handler:: |
public | property | The actual field in the database table, maybe different on other kind of query plugins/special handlers. | |
views_handler:: |
public | property | The relationship used for this field. | |
views_handler:: |
public | property | The alias of the table of this handler which is used in the query. | |
views_handler:: |
public | property |
The top object of a view. Overrides views_object:: |
|
views_handler:: |
public | function | Take input from exposed handlers and assign to this handler, if necessary. | 1 |
views_handler:: |
public | function | Check whether current user has access to this handler. | 10 |
views_handler:: |
public | function | Determine if the handler is considered 'broken'. | 6 |
views_handler:: |
public | function | Determine if a handler can be exposed. | 2 |
views_handler:: |
public | function | Transform a string by a certain method. | |
views_handler:: |
public | function | Ensure the main table for this handler is in the query. This is used a lot. | 8 |
views_handler:: |
public | function | Render our chunk of the exposed handler form when selecting. | 1 |
views_handler:: |
public | function | Get information about the exposed form for the form renderer. | 1 |
views_handler:: |
public | function | Submit the exposed handler form. | |
views_handler:: |
public | function | Validate the exposed handler form. | 4 |
views_handler:: |
public | function | Form for exposed handler options. | 2 |
views_handler:: |
public | function | Set new exposed option defaults when exposed setting is flipped on. | 2 |
views_handler:: |
public | function | Perform any necessary changes to the form exposes prior to storage. There is no need for this function to actually store the data. | |
views_handler:: |
public | function | Validate the options form. | 1 |
views_handler:: |
public | function | Provide defaults for the handler. | |
views_handler:: |
public | function | Provide a form for setting options. | 1 |
views_handler:: |
public | function | Perform any necessary changes to the form values prior to storage. There is no need for this function to actually store the data. | |
views_handler:: |
public | function | Validate the options form. | |
views_handler:: |
public | function | Shortcut to get a handler's raw field value. | |
views_handler:: |
public | function | Get the join object that should be used for this handler. | |
views_handler:: |
public | function | Provide a form for aggregation settings. | 1 |
views_handler:: |
public | function | Perform any necessary changes to the form values prior to storage. There is no need for this function to actually store the data. | 1 |
views_handler:: |
public | function | If a handler has 'extra options' it will get a little settings widget and another form called extra_options. | 1 |
views_handler:: |
public | function | Returns TRUE if the exposed filter works like a grouped filter. | 1 |
views_handler:: |
public | function | Determine if this item is 'exposed', meaning it provides form elements to let users modify the view. | |
views_handler:: |
public | function | Define if the exposed input has to be submitted multiple times. This is TRUE when exposed filters grouped are using checkboxes as widgets. | 1 |
views_handler:: |
public | function | Determine if the argument needs a style plugin. | 1 |
views_handler:: |
public | function | Validate the options form. | 4 |
views_handler:: |
public | function | Provides a unique placeholders for handlers. | |
views_handler:: |
public | function | Run after the view is executed, before the result is cached. | 1 |
views_handler:: |
public | function | Run before the view is built. | 1 |
views_handler:: |
public | function | Sanitize the value for output. | |
views_handler:: |
public | function | Called just prior to query(), this lets a handler set up any relationship it needs. | |
views_handler:: |
public | function | Shortcut to display the expose/hide button. | 2 |
views_handler:: |
public | function | Shortcut to display the exposed options form. | |
views_handler:: |
public | function | If set to remember exposed input in the session, store it there. | 1 |
views_handler:: |
public | function | Provides the handler some groupby. | 2 |
views_handler:: |
public | function | Validates the handler against the complete View. | 1 |
views_handler_field:: |
public | property | Stores additional fields which get added to the query. The generated aliases are stored in $aliases. | |
views_handler_field:: |
public | property | ||
views_handler_field:: |
public | property | ||
views_handler_field:: |
protected | property | Keeps track of the last render index. | |
views_handler_field:: |
public | property | The field value prior to any rewriting. | |
views_handler_field:: |
public | function | Add 'additional' fields to the query. | |
views_handler_field:: |
public | function | Add any special tokens this field might use for itself. | 4 |
views_handler_field:: |
public | function |
Provide extra data to the administration form Overrides views_handler:: |
|
views_handler_field:: |
public | function | Render a field using advanced settings. | |
views_handler_field:: |
public | function | Determine if this field can allow advanced rendering. | 1 |
views_handler_field:: |
public | function | Called to determine what to tell the clicksorter. | 1 |
views_handler_field:: |
public | function | Determine if this field is click sortable. | 1 |
views_handler_field:: |
public | function | Document any special tokens this field might use for itself. | 4 |
views_handler_field:: |
public | function | Return the class of the field. | |
views_handler_field:: |
public | function | Return the class of the field's label. | |
views_handler_field:: |
public | function | Return an HTML element for the label based upon the field's element type. | |
views_handler_field:: |
public | function | Return an HTML element based upon the field's element type. | 2 |
views_handler_field:: |
public | function | Return the class of the field's wrapper. | |
views_handler_field:: |
public | function | Return an HTML element for the wrapper based upon the field's element type. | |
views_handler_field:: |
public | function | Provide a list of elements valid for field HTML. | |
views_handler_field:: |
public | function | Get the 'render' tokens to use for advanced rendering. | |
views_handler_field:: |
public | function | Recursive function to add replacements for nested query string parameters. | |
views_handler_field:: |
public | function | Get the value that's supposed to be rendered. | 3 |
views_handler_field:: |
public | function |
Init the handler with necessary data. Overrides views_handler:: |
11 |
views_handler_field:: |
public | function | Checks if a field value is empty. | |
views_handler_field:: |
public | function | Get this field's label. | |
views_handler_field:: |
public | function |
Performs some cleanup tasks on the options array before saving it. Overrides views_handler:: |
1 |
views_handler_field:: |
public | function | Run before any fields are rendered. | 8 |
views_handler_field:: |
public | function | Called to add the field to a query. | 22 |
views_handler_field:: |
public | function | Render this field as altered text, from a fieldset set by the user. | |
views_handler_field:: |
public | function | Render this field as a link, with info from a fieldset set by the user. | |
views_handler_field:: |
public | function | Perform an advanced text render for the item. | |
views_handler_field:: |
public | function | Trim the field down to the specified length. | |
views_handler_field:: |
public | function | Call out to the theme() function. | |
views_handler_field:: |
public | function | Build a list of suitable theme functions for this view. | |
views_handler_field:: |
public | function | Replace a value with tokens from the last field. | |
views_handler_field:: |
public | function |
Return a string representing this handler's name in the UI. Overrides views_handler:: |
1 |
views_handler_field:: |
public | function | Determines if this field will be available as an option to group the result by in the style settings. | |
views_object:: |
public | property | Handler's definition. | |
views_object:: |
public | property | Except for displays, options for the object will be held here. | 1 |
views_object:: |
function | Collect this handler's option definition and alter them, ready for use. | ||
views_object:: |
public | function | Destructor. | 2 |
views_object:: |
public | function | 1 | |
views_object:: |
public | function | ||
views_object:: |
public | function | Always exports the option, regardless of the default value. | |
views_object:: |
public | function | Set default options on this object. | 1 |
views_object:: |
public | function | Set default options. | |
views_object:: |
public | function | Let the handler know what its full definition is. | |
views_object:: |
public | function | Unpack options over our existing defaults, drilling down into arrays so that defaults don't get totally blown away. | |
views_object:: |
public | function | Unpack a single option definition. | |
views_object:: |
public | function | Unpacks each handler to store translatable texts. | |
views_object:: |
public | function |