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<?php
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// $Id: wp_comments.module,v 1.1 2008/05/06 06:37:53 eaton Exp $
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/**
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* An implementation of hook_theme_registry_alter()
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* Substitute our own custom version of the standard 'theme_form_element' function.
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* If the theme has overridden it, we'll be bypassed, but in most cases this will
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* work nicely..
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*
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* @return void
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**/
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function wp_comments_theme_registry_alter(&$theme_registry) {
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if (!empty($theme_registry['form_element'])) {
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$theme_registry['form_element']['function'] = 'wp_comments_form_element';
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}
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}
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/**
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* An implementation of hook_form_alter()
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* Tweak the comment form, and add the #wp_comments_element flag to any textareas
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* so our custom theme function can intercept and shuffle the labels around.
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*
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* @return void
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**/
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function wp_comments_form_alter(&$form, &$form_state, $form_id) {
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if ($form_id == 'comment_form') {
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foreach (element_children($form) as $key) {
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if (isset($form[$key]) && isset($form[$key]['#type']) && $form[$key]['#type'] == 'textfield') {
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$form[$key]['#wp_comments_element'] = TRUE;
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$form[$key]['#size'] = 40;
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}
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}
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if (isset($form['_author'])) {
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$form['_author']['#type'] = 'markup';
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$form['_author']['#value'] = t('Logged in as !user.', array('!user' => $form['_author']['#value']));
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}
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$form['comment_filter']['comment']['#rows'] = 10;
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unset($form['comment_filter']['comment']['#title']);
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}
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}
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/**
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* A hacked version of theme_form_element()
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* This version adds a custom CSS class, makes elements inline, and (most
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* importantly) puts the labels on the right side of the element rather than the
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* left. This allows the module to simulate WordPress style comment forms. Yes.
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* All that hacking just for this. Wrong, isn't it?
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*
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* @return A formatted HTML form element with wrapper divs.
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**/
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function wp_comments_form_element($element, $value) {
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if (empty($element['#wp_comments_element'])) {
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return theme_form_element($element, $value);
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}
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else {
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$t = get_t();
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$output = '<div class="form-item container-inline wp-comments-element"';
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if (!empty($element['#id'])) {
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$output .= ' id="'. $element['#id'] .'-wrapper"';
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}
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$output .= ">\n";
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$output .= " $value\n";
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$required = !empty($element['#required']) ? '<span class="form-required" title="'. $t('This field is required.') .'">('. $t('required') .')</span>' : '';
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if (!empty($element['#title'])) {
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$title = $element['#title'];
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if (!empty($element['#id'])) {
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$output .= ' <label for="'. $element['#id'] .'">'. $t('!title !required', array('!title' => filter_xss_admin($title), '!required' => $required)) ."</label>\n";
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}
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else {
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$output .= ' <label>'. $t('!title !required', array('!title' => filter_xss_admin($title), '!required' => $required)) ."</label>\n";
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}
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}
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$output .= "</div>\n";
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return $output;
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}
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}
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