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class colorbox_handler_field_colorbox in Colorbox 7

Same name and namespace in other branches
  1. 6 views/colorbox_handler_field_colorbox.inc \colorbox_handler_field_colorbox
  2. 7.2 views/colorbox_handler_field_colorbox.inc \colorbox_handler_field_colorbox

A handler to provide a field that is completely custom by the administrator.

Hierarchy

Expanded class hierarchy of colorbox_handler_field_colorbox

1 string reference to 'colorbox_handler_field_colorbox'
colorbox_views_data in views/colorbox.views.inc
Implementation of hook_views_data()

File

views/colorbox_handler_field_colorbox.inc, line 13
Views handlers for Colorbox module.

View source 
class colorbox_handler_field_colorbox extends views_handler_field {
  function query() {

    // Do nothing, as this handler does not need to do anything to the query itself.
  }
  function option_definition() {
    $options = parent::option_definition();
    $options['trigger_field'] = array(
      'default' => '',
    );
    $options['popup'] = array(
      'default' => '',
    );
    $options['caption'] = array(
      'default' => '',
    );
    $options['gid'] = array(
      'default' => TRUE,
    );
    $options['custom_gid'] = array(
      'default' => '',
    );
    $options['width'] = array(
      'default' => '600px',
    );
    $options['height'] = array(
      'default' => '400px',
    );
    return $options;
  }
  function options_form(&$form, &$form_state) {
    parent::options_form($form, $form_state);

    // Get a list of the available fields and arguments for trigger field and token replacement.
    $options = array();
    $fields = array(
      'trigger_field' => t('- None -'),
    );
    foreach ($this->view->display_handler
      ->get_handlers('field') as $field => $handler) {
      $options[t('Fields')]["[{$field}]"] = $handler
        ->ui_name();

      // We only use fields up to (and including) this one.
      if ($field == $this->options['id']) {
        break;
      }
      $fields[$field] = $handler->definition['title'];
    }
    $count = 0;

    // This lets us prepare the key as we want it printed.
    foreach ($this->view->display_handler
      ->get_handlers('argument') as $arg => $handler) {
      $options[t('Arguments')]['%' . ++$count] = t('@argument title', array(
        '@argument' => $handler
          ->ui_name(),
      ));
      $options[t('Arguments')]['!' . $count] = t('@argument input', array(
        '@argument' => $handler
          ->ui_name(),
      ));
    }
    $this
      ->document_self_tokens($options[t('Fields')]);

    // Default text.
    $patterns = t('<p>You must add some additional fields to this display before using this field. These fields may be marked as <em>Exclude from display</em> if you prefer. Note that due to rendering order, you cannot use fields that come after this field; if you need a field not listed here, rearrange your fields.</p>');

    // We have some options, so make a list.
    if (!empty($options)) {
      $patterns = t('<p>The following tokens are available for this field. Note that due to rendering order, you cannot use fields that come after this field; if you need a field not listed here, rearrange your fields.
If you would like to have the characters %5B and %5D please use the html entity codes \'%5B\' or  \'%5D\' or they will get replaced with empty space.</p>');
      foreach (array_keys($options) as $type) {
        if (!empty($options[$type])) {
          $items = array();
          foreach ($options[$type] as $key => $value) {
            $items[] = $key . ' == ' . $value;
          }
          $patterns .= theme('item_list', array(
            'items' => $items,
            'type' => $type,
          ));
        }
      }
    }
    $form['trigger_field'] = array(
      '#type' => 'select',
      '#title' => t('Trigger field'),
      '#description' => t('Select the field that should be turned into the trigger for the Colorbox.  Only fields that appear before this one in the field list may be used.'),
      '#options' => $fields,
      '#default_value' => $this->options['trigger_field'],
      '#weight' => -12,
    );
    $form['popup'] = array(
      '#type' => 'textarea',
      '#title' => t('Popup'),
      '#description' => t('The Colorbox popup content. You may include HTML. You may enter data from this view as per the "Replacement patterns" below.'),
      '#default_value' => $this->options['popup'],
      '#weight' => -11,
    );
    $form['caption'] = array(
      '#type' => 'textfield',
      '#title' => t('Caption'),
      '#description' => t('The Colorbox Caption. You may include HTML. You may enter data from this view as per the "Replacement patterns" below.'),
      '#default_value' => $this->options['caption'],
      '#weight' => -10,
    );
    $form['gid'] = array(
      '#type' => 'checkbox',
      '#title' => t('Automatic generated Colorbox gallery'),
      '#description' => t('Enable Colorbox gallery using a generated gallery id for this view.'),
      '#default_value' => $this->options['gid'],
      '#weight' => -9,
    );
    $form['custom_gid'] = array(
      '#type' => 'textfield',
      '#title' => t('Custom Colorbox gallery'),
      '#description' => t('Enable Colorbox gallery with a given string as gallery. Overrides the automatically generated gallery id above.'),
      '#default_value' => $this->options['custom_gid'],
      '#weight' => -8,
    );
    $form['width'] = array(
      '#type' => 'textfield',
      '#title' => t('Width'),
      '#description' => t('Specify the width of the Colorbox popup window. Because the content is dynamic, we cannot detect this value automatically. Example: "100%", 500, "500px".'),
      '#default_value' => $this->options['width'],
      '#weight' => -6,
    );
    $form['height'] = array(
      '#type' => 'textfield',
      '#title' => t('Height'),
      '#description' => t('Specify the height of the Colorbox popup window. Because the content is dynamic, we cannot detect this value automatically. Example: "100%", 500, "500px".'),
      '#default_value' => $this->options['height'],
      '#weight' => -7,
    );
    $form['patterns'] = array(
      '#type' => 'fieldset',
      '#title' => t('Replacement patterns'),
      '#collapsible' => TRUE,
      '#collapsed' => TRUE,
      '#value' => $patterns,
    );
  }

  /**
   * Render the trigger field and its linked popup information.
   */
  function render($values) {

    // Load the necessary js file for Colorbox activation.
    if (_colorbox_active() && !variable_get('colorbox_inline', 0)) {
      drupal_add_js(drupal_get_path('module', 'colorbox') . '/js/colorbox_inline.js');
    }

    // We need to have multiple unique IDs, one for each record.
    static $i = 0;
    $i++;

    // Return nothing if no trigger filed is selected.
    if (empty($this->options['trigger_field'])) {
      return;
    }

    // Get the token information and generate the value for the popup and the
    // caption.
    $tokens = $this
      ->get_render_tokens($this->options['alter']);
    $popup = filter_xss_admin($this->options['popup']);
    $caption = filter_xss_admin($this->options['caption']);
    $popup = strtr($popup, $tokens);
    $caption = strtr($caption, $tokens);
    $width = $this->options['width'] ? $this->options['width'] : '';
    $height = $this->options['height'] ? $this->options['height'] : '';
    $gallery_id = !empty($this->options['custom_gid']) ? $this->options['custom_gid'] : ($this->options['gid'] ? 'gallery-' . $this->view->name : '');
    $link_text = $tokens["[{$this->options['trigger_field']}]"];
    $link_options = array(
      'html' => TRUE,
      'fragment' => 'colorbox-inline-' . $i,
      'query' => array(
        'width' => $width,
        'height' => $height,
        'title' => $caption,
        'inline' => 'true',
      ),
      'attributes' => array(
        'class' => 'colorbox-inline',
        'rel' => $gallery_id,
      ),
    );

    // Remove any parameters that aren't set.
    $link_options['query'] = array_filter($link_options['query']);
    $link_tag = l($link_text, '', $link_options);

    // The outside div is there to hide all of the divs because if the specific Colorbox
    // div is hidden it won't show up as a Colorbox.
    return $link_tag . '<div style="display: none;"><div id="colorbox-inline-' . $i . '">' . $popup . '</div></div>';
  }

}

Members

Namesort descending Modifiers Type Description Overrides
colorbox_handler_field_colorbox::options_form function Default options form provides the label widget that all fields should have. Overrides views_handler_field::options_form
colorbox_handler_field_colorbox::option_definition function Information about options for all kinds of purposes will be held here. Overrides views_handler_field::option_definition
colorbox_handler_field_colorbox::query function Called to add the field to a query. Overrides views_handler_field::query
colorbox_handler_field_colorbox::render function Render the trigger field and its linked popup information. Overrides views_handler_field::render
views_handler::$handler_type public property The type of the handler, for example filter/footer/field.
views_handler::$query public property Where the $query object will reside:. 1
views_handler::$real_field public property The actual field in the database table, maybe different on other kind of query plugins/special handlers.
views_handler::$relationship public property The relationship used for this field.
views_handler::$table_alias public property The alias of the table of this handler which is used in the query.
views_handler::$view public property The top object of a view. Overrides views_object::$view
views_handler::accept_exposed_input public function Take input from exposed handlers and assign to this handler, if necessary. 1
views_handler::access public function Check whether current user has access to this handler. 10
views_handler::broken public function Determine if the handler is considered 'broken'. 6
views_handler::can_expose public function Determine if a handler can be exposed. 2
views_handler::case_transform public function Transform a string by a certain method.
views_handler::ensure_my_table public function Ensure the main table for this handler is in the query. This is used a lot. 8
views_handler::exposed_form public function Render our chunk of the exposed handler form when selecting. 1
views_handler::exposed_info public function Get information about the exposed form for the form renderer. 1
views_handler::exposed_submit public function Submit the exposed handler form.
views_handler::exposed_validate public function Validate the exposed handler form. 4
views_handler::expose_form public function Form for exposed handler options. 2
views_handler::expose_options public function Set new exposed option defaults when exposed setting is flipped on. 2
views_handler::expose_submit 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::expose_validate public function Validate the options form. 1
views_handler::extra_options public function Provide defaults for the handler.
views_handler::extra_options_form public function Provide a form for setting options. 1
views_handler::extra_options_submit 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::extra_options_validate public function Validate the options form.
views_handler::get_field public function Shortcut to get a handler's raw field value.
views_handler::get_join public function Get the join object that should be used for this handler.
views_handler::groupby_form public function Provide a form for aggregation settings. 1
views_handler::groupby_form_submit 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::has_extra_options public function If a handler has 'extra options' it will get a little settings widget and another form called extra_options. 1
views_handler::is_a_group public function Returns TRUE if the exposed filter works like a grouped filter. 1
views_handler::is_exposed public function Determine if this item is 'exposed', meaning it provides form elements to let users modify the view.
views_handler::multiple_exposed_input 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::needs_style_plugin public function Determine if the argument needs a style plugin. 1
views_handler::options_validate public function Validate the options form. 4
views_handler::placeholder public function Provides a unique placeholders for handlers.
views_handler::post_execute public function Run after the view is executed, before the result is cached. 1
views_handler::pre_query public function Run before the view is built. 1
views_handler::sanitize_value public function Sanitize the value for output.
views_handler::set_relationship public function Called just prior to query(), this lets a handler set up any relationship it needs.
views_handler::show_expose_button public function Shortcut to display the expose/hide button. 2
views_handler::show_expose_form public function Shortcut to display the exposed options form.
views_handler::store_exposed_input public function If set to remember exposed input in the session, store it there. 1
views_handler::use_group_by public function Provides the handler some groupby. 2
views_handler::validate public function Validates the handler against the complete View. 1
views_handler_field::$additional_fields public property Stores additional fields which get added to the query. The generated aliases are stored in $aliases.
views_handler_field::$aliases public property
views_handler_field::$field_alias public property
views_handler_field::$last_render_index protected property Keeps track of the last render index.
views_handler_field::$original_value public property The field value prior to any rewriting.
views_handler_field::add_additional_fields public function Add 'additional' fields to the query.
views_handler_field::add_self_tokens public function Add any special tokens this field might use for itself. 4
views_handler_field::admin_summary public function Provide extra data to the administration form Overrides views_handler::admin_summary
views_handler_field::advanced_render public function Render a field using advanced settings.
views_handler_field::allow_advanced_render public function Determine if this field can allow advanced rendering. 1
views_handler_field::click_sort public function Called to determine what to tell the clicksorter. 1
views_handler_field::click_sortable public function Determine if this field is click sortable. 1
views_handler_field::construct public function Construct a new field handler. Overrides views_object::construct 17
views_handler_field::document_self_tokens public function Document any special tokens this field might use for itself. 4
views_handler_field::element_classes public function Return the class of the field.
views_handler_field::element_label_classes public function Return the class of the field's label.
views_handler_field::element_label_type public function Return an HTML element for the label based upon the field's element type.
views_handler_field::element_type public function Return an HTML element based upon the field's element type. 2
views_handler_field::element_wrapper_classes public function Return the class of the field's wrapper.
views_handler_field::element_wrapper_type public function Return an HTML element for the wrapper based upon the field's element type.
views_handler_field::get_elements public function Provide a list of elements valid for field HTML.
views_handler_field::get_render_tokens public function Get the 'render' tokens to use for advanced rendering.
views_handler_field::get_token_values_recursive public function Recursive function to add replacements for nested query string parameters.
views_handler_field::get_value public function Get the value that's supposed to be rendered. 3
views_handler_field::init public function Init the handler with necessary data. Overrides views_handler::init 11
views_handler_field::is_value_empty public function Checks if a field value is empty.
views_handler_field::label public function Get this field's label.
views_handler_field::options_submit public function Performs some cleanup tasks on the options array before saving it. Overrides views_handler::options_submit 1
views_handler_field::pre_render public function Run before any fields are rendered. 8
views_handler_field::render_altered public function Render this field as altered text, from a fieldset set by the user.
views_handler_field::render_as_link public function Render this field as a link, with info from a fieldset set by the user.
views_handler_field::render_text public function Perform an advanced text render for the item.
views_handler_field::render_trim_text public function Trim the field down to the specified length.
views_handler_field::theme public function Call out to the theme() function.
views_handler_field::theme_functions public function Build a list of suitable theme functions for this view.
views_handler_field::tokenize_value public function Replace a value with tokens from the last field.
views_handler_field::ui_name public function Return a string representing this handler's name in the UI. Overrides views_handler::ui_name 1
views_handler_field::use_string_group_by public function Determines if this field will be available as an option to group the result by in the style settings.
views_object::$definition public property Handler's definition.
views_object::$options public property Except for displays, options for the object will be held here. 1
views_object::altered_option_definition function Collect this handler's option definition and alter them, ready for use.
views_object::destroy public function Destructor. 2
views_object::export_option public function 1
views_object::export_options public function
views_object::export_option_always public function Always exports the option, regardless of the default value.
views_object::options Deprecated public function Set default options on this object. 1
views_object::set_default_options public function Set default options.
views_object::set_definition public function Let the handler know what its full definition is.
views_object::unpack_options public function Unpack options over our existing defaults, drilling down into arrays so that defaults don't get totally blown away.
views_object::unpack_translatable public function Unpack a single option definition.
views_object::unpack_translatables public function Unpacks each handler to store translatable texts.
views_object::_set_option_defaults public function