qtip_filter.module in qTip (Stylish jQuery Tooltips) 7.2

File

modules/qtip_filter/qtip_filter.module

<?php

/**
 * Implements hook_filter_info().
 */
function qtip_filter_filter_info() {
  $filters['qtip'] = array(
    'title' => t('qTip tooltips'),
    'process callback' => '_qtip_filter_process',
    'settings callback' => '_qtip_filter_settings',
    'tips callback' => '_qtip_filter_tips',
  );
  return $filters;
}

/**
 * Private callback function for qtip_filter_filter_info().
 */
function _qtip_filter_process($text, $filter) {
  if (preg_match_all("/\\[qtip\\-?([a-z0-9_]*)?:([^\\|\\]]+)\\|([^\\]]*)?\\]/i", $text, $match)) {
    foreach ($match[0] as $key => $value) {
      $search[] = $match[0][$key];
      $instance = $match[1][$key];
      if (empty($instance) || !qtip_load($instance)) {

        // Load the default instance
        $instance = $filter->settings['instance'];
      }
      $title = '';
      $tooltip = $match[3][$key];
      if (strpos($tooltip, '|') !== FALSE) {
        list($title, $tooltip) = explode('|', $match[3][$key]);
      }
      $theme_variables = array(
        'instance' => $instance,
        'content' => $match[2][$key],
        'title' => $title,
        'tooltip' => $tooltip,
      );
      $replace[] = theme('qtip', $theme_variables);
    }
    return str_replace($search, $replace, $text);
  }
  return $text;
}

/**
 * Private callback function for qtip_filter_filter_info().
 */
function _qtip_filter_settings($form, $form_state, $filter, $format, $defaults, $filters) {
  $filter->settings += $defaults;
  $settings['info'] = array(
    '#markup' => '<strong> ' . t('The qtip filter needs to be placed after the \'Limit allowed HTML tags\' filter, if used.') . '</strong>',
  );
  $settings['instance'] = qtip_fetch_instances_field($filter->settings['instance'], array(
    'required' => TRUE,
    'weight' => 100,
  ));

  // We need to make some modifications to the default field settings
  $settings['instance']['#title'] = t('Default instance');
  $settings['instance']['#description'] = t('Select the default !link that will display when using this filter. This setting can be overridden on a per-tooltip basis by using [qtip-{machine name of tooltip}...] in the filter.', array(
    '!link' => l(t('qTip instance'), 'admin/config/user-interface/qtip', array(
      'attributes' => array(
        'target' => '_blank',
      ),
    )),
  ));
  return $settings;
}

/**
 * Private callback function for qtip_filter_filter_info().
 */
function _qtip_filter_tips($delta, $format, $long = FALSE) {
  return "Generate stylish tooltips. Format: [qtip:Text to display on page|Tooltip title (optional)|Text to appear in tooltip]";
}

Functions

Name	Description
qtip_filter_filter_info	Implements hook_filter_info().
_qtip_filter_process	Private callback function for qtip_filter_filter_info().
_qtip_filter_settings	Private callback function for qtip_filter_filter_info().
_qtip_filter_tips	Private callback function for qtip_filter_filter_info().