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