class views_plugin_row

Same name in other branches
  1. 7.x-3.x plugins/views_plugin_row.inc \views_plugin_row

Default plugin to view a single row of a table. This is really just a wrapper around a theme function.

Hierarchy

Expanded class hierarchy of views_plugin_row

Related topics

Views' row plugins
Row plugins control how Views outputs an individual record. They are
tightly coupled to style plugins, in that a style plugin is what calls
the row plugin.
Views' row plugins
Row plugins control how Views outputs an individual record. They are
tightly coupled to style plugins, in that a style plugin is what calls
the row plugin.
1 string reference to 'views_plugin_row'
views_views_plugins in includes/plugins.inc
Implementation of hook_views_plugins

File

plugins/views_plugin_row.inc, line 24

View source 
class views_plugin_row extends views_plugin {
    
    /**
     * Initialize the row plugin.
     */
    function init(&$view, &$display, $options = NULL) {
        $this->view =& $view;
        $this->display =& $display;
        // Overlay incoming options on top of defaults
        $this->unpack_options($this->options, isset($options) ? $options : $display->handler
            ->get_option('row_options'));
    }
    function uses_fields() {
        return !empty($this->definition['uses fields']);
    }
    function option_definition() {
        $options = parent::option_definition();
        if (isset($this->base_table)) {
            $options['relationship'] = array(
                'default' => 'none',
            );
        }
        return $options;
    }
    
    /**
     * Provide a form for setting options.
     */
    function options_form(&$form, &$form_state) {
        if (isset($this->base_table)) {
            $view =& $form_state['view'];
            // A whole bunch of code to figure out what relationships are valid for
            // this item.
            $relationships = $view->display_handler
                ->get_option('relationships');
            $relationship_options = array();
            foreach ($relationships as $relationship) {
                $relationship_handler = views_get_handler($relationship['table'], $relationship['field'], 'relationship');
                // If this relationship is valid for this type, add it to the list.
                $data = views_fetch_data($relationship['table']);
                $base = $data[$relationship['field']]['relationship']['base'];
                if ($base == $this->base_table) {
                    $relationship_handler->init($view, $relationship);
                    $relationship_options[$relationship['id']] = $relationship_handler->label();
                }
            }
            if (!empty($relationship_options)) {
                $relationship_options = array_merge(array(
                    'none' => t('Do not use a relationship'),
                ), $relationship_options);
                $rel = empty($this->options['relationship']) ? 'none' : $this->options['relationship'];
                if (empty($relationship_options[$rel])) {
                    // Pick the first relationship.
                    $rel = key($relationship_options);
                }
                $form['relationship'] = array(
                    '#type' => 'select',
                    '#title' => t('Relationship'),
                    '#options' => $relationship_options,
                    '#default_value' => $rel,
                );
            }
            else {
                $form['relationship'] = array(
                    '#type' => 'value',
                    '#value' => 'none',
                );
            }
        }
    }
    
    /**
     * Validate the options form.
     */
    function options_validate($form, &$form_state) {
    }
    
    /**
     * Perform any necessary changes to the form values prior to storage.
     * There is no need for this function to actually store the data.
     */
    function options_submit($form, &$form_state) {
    }
    function query() {
        if (isset($this->base_table)) {
            if (isset($this->options['relationship']) && isset($this->view->relationship[$this->options['relationship']])) {
                $relationship = $this->view->relationship[$this->options['relationship']];
                $this->field_alias = $this->view->query
                    ->add_field($relationship->alias, $this->base_field);
            }
            else {
                $this->field_alias = $this->view->query
                    ->add_field($this->base_table, $this->base_field);
            }
        }
    }
    
    /**
     * Allow the style to do stuff before each row is rendered.
     *
     * @param $result
     *   The full array of results from the query.
     */
    function pre_render($result) {
    }
    
    /**
     * Render a row object. This usually passes through to a theme template
     * of some form, but not always.
     */
    function render($row) {
        return theme($this->theme_functions(), $this->view, $this->options, $row, isset($this->field_alias) ? $this->field_alias : '');
    }

}

Members

Title Modifiers Object type Summary Overriden Title Overrides
views_object::$definition property Handler's definition
views_object::$options property Except for displays, options for the object will be held here. 1
views_object::construct function Views handlers use a special construct function so that we can more
easily construct them with variable arguments. 		6
views_object::destroy function 2
views_object::export_option function 1
views_object::export_options function
views_object::options function Set default options on this object. Called by the constructor in a
complex chain to deal with backward compatibility. 		1
views_object::set_default_options function Set default options.
For backward compatibility, it sends the options array; this is a
feature that will likely disappear at some point.
views_object::set_definition function Let the handler know what its full definition is.
views_object::unpack_options function Unpack options over our existing defaults, drilling down into arrays
so that defaults don't get totally blown away.
views_object::unpack_translatable function Unpack a single option definition.
views_object::unpack_translatables function Unpacks each handler to store translatable texts.
views_object::_set_option_defaults function
views_plugin::$display property The current used views display.
views_plugin::$plugin_type property The plugin type of this plugin, for example style or query.
views_plugin::$view property The top object of a view. Overrides views_object::$view 1
views_plugin::additional_theme_functions function Provide a list of additional theme functions for the theme information page
views_plugin::theme_functions function Provide a full list of possible theme templates used by this style.
views_plugin::validate function Validate that the plugin is correct and can be saved. 2
views_plugin_row::init function Initialize the row plugin. 1
views_plugin_row::options_form function Provide a form for setting options. Overrides views_plugin::options_form 6
views_plugin_row::options_submit function Perform any necessary changes to the form values prior to storage.
There is no need for this function to actually store the data. 		Overrides views_plugin::options_submit 1
views_plugin_row::options_validate function Validate the options form. Overrides views_plugin::options_validate
views_plugin_row::option_definition function Information about options for all kinds of purposes will be held here. Overrides views_object::option_definition 6
views_plugin_row::pre_render function Allow the style to do stuff before each row is rendered. 1
views_plugin_row::query function Add anything to the query that we might need to. Overrides views_plugin::query
views_plugin_row::render function Render a row object. This usually passes through to a theme template
of some form, but not always. 		4
views_plugin_row::uses_fields function