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qtip_views.module in qTip (Stylish jQuery Tooltips) 7.2

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modules/qtip_views/qtip_views.module
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<?php

/**
 * Implements hook_views_api().
*/
function qtip_views_views_api() {
  return array(
    'api' => 3,
  );
}

/**
 * Implements hook_form_alter().
 */
function qtip_views_form_alter(&$form, &$form_state, $form_id) {
  if ($form_id != 'views_ui_config_item_form') {
    return;
  }
  if ($form_state['type'] != 'field') {
    return;
  }
  if (strpos($form['#section'], 'qtip_views_field') !== FALSE) {
    return;
  }

  // Handle the label tooltip
  $form_state['tooltips'] = qtip_views_fetch_label_tooltips($form_state['view']);
  $form['options']['element_label_tooltip_show'] = array(
    '#type' => 'checkbox',
    '#title' => t('Create a label tooltip'),
    '#description' => t('Enable to create a tooltip for this label.'),
    '#default_value' => @$form_state['tooltips'][$form_state['id']]['show'],
    '#dependency' => $form['options']['element_label_colon']['#dependency'],
    '#weight' => $form['options']['element_label_colon']['#weight'] + 0.1,
  );
  $form['options']['element_label_tooltip'] = array(
    '#type' => 'textarea',
    '#title' => t('Tooltip'),
    '#description' => t('The text to display for the tooltip of this label. You may include HTML.'),
    '#default_value' => @$form_state['tooltips'][$form_state['id']]['tooltip'],
    '#attributes' => array(
      'class' => array(
        'dependent-options',
      ),
    ),
    '#dependency' => array(
      'edit-options-element-label-tooltip-show' => array(
        1,
      ),
    ),
    '#weight' => $form['options']['element_label_tooltip_show']['#weight'] + 0.01,
  );

  // Handle the element tooltip
  $item = $form_state['view']
    ->get_item($form_state['display_id'], 'field', $form_state['id']);
  $form['options']['element_qtip'] = array(
    '#type' => 'checkbox',
    '#title' => t('Create a tooltip'),
    '#description' => t('Enable to create a tooltip for this field.'),
    '#default_value' => @$item['element_qtip'],
  );
  $form['options']['qtip_title'] = array(
    '#type' => 'textfield',
    '#title' => t('Title'),
    '#description' => t('The title to give the tooltip.'),
    '#default_value' => @$item['qtip_title'],
    '#dependency' => array(
      'edit-options-element-qtip' => array(
        1,
      ),
    ),
  );
  $form['options']['qtip_text'] = array(
    '#type' => 'textarea',
    '#title' => t('Text'),
    '#description' => t('The text to display for the tooltip of this field. You may include HTML. You may enter data from this view as per the "Replacement patterns".'),
    '#default_value' => @$item['qtip_text'],
    '#dependency' => array(
      'edit-options-element-qtip' => array(
        1,
      ),
    ),
  );
  $form['options']['qtip_instance'] = qtip_fetch_instances_field(@$item['qtip_instance']);
  $form['options']['qtip_instance']['#dependency'] = array(
    'edit-options-element-qtip' => array(
      1,
    ),
  );
  $form['buttons']['submit']['#submit'][] = 'qtip_views_form_views_ui_config_item_form_submit';
}

/**
 * Submit function for views_ui_config_item_form.
 */
function qtip_views_form_views_ui_config_item_form_submit($form, &$form_state) {

  // We need to check for dropdown, it will not exist if the user is on the Master display
  $display_id = $form_state['values']['override']['dropdown'] ? $form_state['values']['override']['dropdown'] : 'default';
  $options = $form_state['values']['options'];
  $tooltips = $form_state['tooltips'];
  $form_state['view']
    ->set_display($display_id);
  $id = $form_state['id'];

  // Handle the submission for the label tooltip
  if ($options['element_label_tooltip_show'] && !empty($options['element_label_tooltip'])) {
    $tooltips[$id]['show'] = $options['element_label_tooltip_show'];
    $tooltips[$id]['tooltip'] = $options['element_label_tooltip'];
  }
  else {
    unset($tooltips[$id]);
  }
  $form_state['view']->display_handler
    ->set_option('qtip_tooltips', $tooltips);

  // Handle the submission for the element tooltip
  $item = $form_state['view']
    ->get_item($display_id, 'field', $id);
  $item['element_qtip'] = $options['element_qtip'];
  $item['qtip_title'] = $options['qtip_title'];
  $item['qtip_text'] = $options['qtip_text'];
  $item['qtip_hide_if_equal'] = isset($options['qtip_hide_if_equal']) ? $options['qtip_hide_if_equal'] : 0;
  $item['qtip_instance'] = $options['qtip_instance'];
  $form_state['view']
    ->set_item($display_id, 'field', $id, $item);

  // Write to cache.
  views_ui_cache_set($form_state['view']);
}

/**
 * Implements hook_preprocess_views_view().
 */
function qtip_views_preprocess_views_view(&$vars) {
  $view =& $vars['view'];
  if ($tooltips = qtip_views_fetch_element_tooltips($view)) {

    // Theme tooltip and add our element class before rendering.
    $themed = array();
    foreach ($view->result as $row => $result) {
      $i = 0;
      foreach ($tooltips as $field => $tooltip) {
        $field_css = drupal_clean_css_identifier($field);
        $tokens = $view->style_plugin->row_tokens[$row];
        $qtip_title = str_replace(array_keys($tokens), array_values($tokens), $tooltip['title']);
        $qtip_text = str_replace(array_keys($tokens), array_values($tokens), $tooltip['text']);
        if (!empty($view->field[$field]) && !empty($view->field[$field]->options['qtip_text']) && empty($view->field[$field]->options['exclude'])) {
          $themed[$row][$field_css] = theme('qtip_views_tooltip', array(
            'view' => $view,
            'title' => $qtip_title,
            'text' => $qtip_text,
            'instance' => $tooltip['instance'],
          ));
        }
      }
      $i++;
    }

    // Bail early if nothing to do.
    if (!empty($themed)) {

      // Set qtip_views.js' weight to make it run before qtip.js.
      drupal_add_js(drupal_get_path('module', 'qtip_views') . '/js/qtip_views.js', array(
        'weight' => 0,
      ));
      drupal_add_js(array(
        'qtipViewsTooltip' => array(
          $view->name => array(
            $view->current_display => array(
              'tooltips' => $themed,
            ),
          ),
        ),
      ), 'setting');
    }
  }
}

/**
 * Implements hook_views_pre_render().
 */
function qtip_views_views_pre_render(&$view) {

  // Handle rendering label tooltips
  if ($tooltips = qtip_views_fetch_label_tooltips($view)) {

    // Theme tooltip and add our label class before rendering.
    $themed = array();
    foreach ($tooltips as $field => $tooltip) {
      $instance_name = $view->display_handler
        ->get_option('qtip_instance');
      if (!empty($view->field[$field]) && empty($view->field[$field]->options['exclude']) && isset($tooltip['show']) && $tooltip['show']) {
        $field_css = drupal_clean_css_identifier($field);
        $themed[$field_css] = theme('qtip_views_label_tooltip', array(
          'view' => $view,
          'field' => $field,
          'tooltip' => $tooltip['tooltip'],
          'instance' => $instance_name,
        ));
        $label_class =& $view->field[$field]->options['element_label_class'];
        if ($label_class) {
          $label_class .= ' ';
        }
        $label_class .= 'qtip-views-field-' . $field_css . '-label';
      }
    }

    // Bail early if nothing to do.
    if (!empty($themed)) {
      $instance = qtip_load($instance_name);
      $instance = qtip_clean_settings($instance, TRUE);
      drupal_add_js(drupal_get_path('module', 'qtip_views') . '/js/qtip_views.js');
      drupal_add_js(array(
        'qtipViewsLabelTooltip' => array(
          $view->name => array(
            $view->current_display => array(
              'tooltips' => $themed,
              'instance' => $instance,
            ),
          ),
        ),
      ), 'setting');
    }
  }

  // Handle rendering element tooltips
  if ($tooltips = qtip_views_fetch_element_tooltips($view)) {

    // Theme tooltip and add our element class before rendering.
    $themed = array();
    foreach ($tooltips as $field => $tooltip) {
      if (!empty($view->field[$field]) && empty($view->field[$field]->options['exclude'])) {
        $field_css = drupal_clean_css_identifier($field);
        $label_class =& $view->field[$field]->options['element_class'];
        if ($label_class) {
          $label_class .= ' ';
        }
        $label_class .= 'qtip-views-field-' . $field_css;
      }
    }
  }
}

/**
 * Implements hook_theme().
 */
function qtip_views_theme() {
  return array(
    'qtip_views_label_tooltip' => array(
      'variables' => array(
        'view' => NULL,
        'field' => NULL,
        'tooltip' => NULL,
        'instance' => NULL,
      ),
    ),
    'qtip_views_tooltip' => array(
      'variables' => array(
        'view' => NULL,
        'title' => NULL,
        'text' => NULL,
        'instance' => NULL,
      ),
    ),
  );
}

/**
 * Theme function for qtip_views_label_tooltip.
 */
function theme_qtip_views_label_tooltip(&$variables) {
  $element = theme('image', array(
    'path' => base_path() . 'misc/help.png',
    'attributes' => array(
      'class' => array(
        'qtip-views-' . $variables['view']->name . '-' . $variables['view']->current_display,
      ),
    ),
  ));

  // This MUST be included in any theme overrides for the tooltip to display
  $element .= theme('qtip_views_tooltip', array(
    'view' => $variables['view'],
    'text' => $variables['tooltip'],
    'instance' => $variables['instance'] ? $variables['instance'] : qtip_fetch_default_instance(),
  ));
  return $element;
}

/**
 * Theme function for qtip_views_tooltip.
 */
function theme_qtip_views_tooltip(&$variables) {
  return '<span class="qtip-tooltip"' . (isset($variables['title']) ? ' data-qtip-title="' . filter_xss_admin($variables['title']) . '"' : '') . (isset($variables['instance']) ? ' data-qtip-instance="' . $variables['instance'] . '"' : '') . '>' . filter_xss_admin($variables['text']) . '</span>';
}

/**
 * Helper function to get label tooltips.
 */
function qtip_views_fetch_label_tooltips($view) {
  if (isset($view->display_handler->display->display_options['fields'])) {

    // Fields are overridden: use this display's tooltips.
    return @$view->display_handler->display->display_options['qtip_tooltips'];
  }

  // Fields are default: use default display's tooltips.
  return @$view->display['default']->display_options['qtip_tooltips'];
}

/**
 * Helper function to get element tooltips.
 */
function qtip_views_fetch_element_tooltips($view) {
  $tooltips = array();
  if (isset($view->display_handler->display->display_options['fields'])) {

    // Fields are overridden: use this display's tooltips.
    $elements = @$view->display_handler->display->display_options['fields'];
  }
  else {

    // Fields are default: use default display's tooltips.
    $elements = @$view->display['default']->display_options['fields'];
  }
  foreach ($elements as $id => $element) {
    if (isset($element['element_qtip']) && $element['element_qtip']) {
      $tooltips[$id] = array(
        'title' => $element['qtip_title'],
        'text' => $element['qtip_text'],
        'instance' => $element['qtip_instance'],
      );
    }
  }
  return $tooltips;
}

Functions

Namesort descending Description
qtip_views_fetch_element_tooltips Helper function to get element tooltips.
qtip_views_fetch_label_tooltips Helper function to get label tooltips.
qtip_views_form_alter Implements hook_form_alter().
qtip_views_form_views_ui_config_item_form_submit Submit function for views_ui_config_item_form.
qtip_views_preprocess_views_view Implements hook_preprocess_views_view().
qtip_views_theme Implements hook_theme().
qtip_views_views_api Implements hook_views_api().
qtip_views_views_pre_render Implements hook_views_pre_render().
theme_qtip_views_label_tooltip Theme function for qtip_views_label_tooltip.
theme_qtip_views_tooltip Theme function for qtip_views_tooltip.