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<?php
/**
* @file
* User page callbacks for the filter module.
*/
/**
* Menu callback; show a page with long filter tips.
*/
function filter_tips_long() {
$format_id = arg(2);
if ($format_id) {
$output = theme('filter_tips', array('tips' => _filter_tips($format_id, TRUE), 'long' => TRUE));
}
else {
$output = theme('filter_tips', array('tips' => _filter_tips(-1, TRUE), 'long' => TRUE));
}
return $output;
}
/**
* Returns HTML for a set of filter tips.
*
* @param $variables
* An associative array containing:
* - tips: An array containing descriptions and a CSS id in the form of
* 'module-name/filter-id' (only used when $long is TRUE) for each
* filter in one or more text formats. Example:
* @code
* array(
* 'Full HTML' => array(
* 0 => array(
* 'tip' => 'Web page addresses and e-mail addresses turn into links automatically.',
* 'id' => 'filter/2',
* ),
* ),
* );
* @endcode
* - long: (optional) Whether the passed in filter tips contain extended
* explanations, i.e. intended to be output on the path 'filter/tips'
* (TRUE), or are in a short format, i.e. suitable to be displayed below a
* form element. Defaults to FALSE.
*
* @see _filter_tips()
* @ingroup themeable
*/
function theme_filter_tips($variables) {
$tips = $variables['tips'];
$long = $variables['long'];
$output = '';
$multiple = count($tips) > 1;
if ($multiple) {
$output = '<h2>' . t('Text Formats') . '</h2>';
}
if (count($tips)) {
if ($multiple) {
$output .= '<div class="compose-tips">';
}
foreach ($tips as $name => $tiplist) {
if ($multiple) {
$output .= '<div class="filter-type filter-' . drupal_html_class($name) . '">';
$output .= '<h3>' . $name . '</h3>';
}
if (count($tiplist) > 0) {
$output .= '<ul class="tips">';
foreach ($tiplist as $tip) {
$output .= '<li' . ($long ? ' id="filter-' . str_replace("/", "-", $tip['id']) . '">' : '>') . $tip['tip'] . '</li>';
}
$output .= '</ul>';
}
if ($multiple) {
$output .= '</div>';
}
}
if ($multiple) {
$output .= '</div>';
}
}
return $output;
}
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