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<?php
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// $Id: smileys.module,v 1.46 2006/07/12 10:41:16 unconed Exp $
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function smileys_help($section) {
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switch ($section) {
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case 'admin/settings/smileys':
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case 'admin/settings/smileys/list':
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return t('Here you can add/edit the smileys that are recognised by your site.');
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}
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}
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function smileys_perm() {
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return array('administer smileys', 'use smiley select box');
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}
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function smileys_filter_tips($delta, $format, $long = false) {
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if ($long) {
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return t('If you include a textual smiley in your post (see chart below), it will be replaced by a graphical smiley.') . '<br />' . smileys_table();
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}
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else {
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$GLOBALS['display_smileys_block'] = true;
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return t('Textual smileys will be replaced with graphical ones.');
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}
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}
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function _smileys_list($refresh = 0, $whereclause = '') {
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if($whereclause != '') {
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$whereclause = ' WHERE ' . $whereclause;
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}
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static $list;
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if (!$list || $refresh) {
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$result = db_query('SELECT * FROM {smileys} ' . $whereclause);
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$list = array();
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while ($a = db_fetch_object($result)) {
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$list[] = $a;
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}
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}
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return $list;
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}
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function smileys_block($op = 'list', $delta = 0) {
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if ($op == 'list') {
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$blocks[0]['info'] = t('Smileys on submission pages');
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return $blocks;
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}
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else if ($op == 'view') {
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switch ($delta) {
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case 0:
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$block['subject'] = t('Smileys');
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$block['content'] = $GLOBALS['display_smileys_block'] ? smileys_table() : '';
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return $block;
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}
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}
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}
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function smileys_form_alter($form_id, &$form) {
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if (user_access('use smiley select box') && ((isset($form['type']) && $form['type']['#value'] .'_node_form' == $form_id) && variable_get('smileys_enable_for_nodes', 0)) || ('comment_form' == $form_id && variable_get('smileys_enable_for_comments', 0))) {
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$output = '';
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$form['smileys'] = array(
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'#type' => 'fieldset',
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'#title' => t('Smileys'),
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'#collapsible' => TRUE,
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'#weight' => 0,
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);
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$form['smileys']['smileys_box'] = array(
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'#type' => 'markup',
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'#value' => theme('smileys_select_table'),
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);
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}
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return $form;
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}
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function theme_smileys_select_table() {
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drupal_add_js(drupal_get_path('module', 'smileys') .'/smileys.js');
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drupal_add_css(drupal_get_path('module', 'smileys') .'/smileys.css');
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$content .= '<div id="smileys">';
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$list = _smileys_list();
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foreach ($list as $smiley) {
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$acronyms = explode(' ', $smiley->acronyms);
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$alt = check_plain(implode(' ', $acronyms));
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$desc = implode(' ', $acronyms);
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$content .= '<span><img src="'. check_url(base_path() . $smiley->image) .'" title="'. check_plain($smiley->description) .'" alt="'. $acronyms[0] .'" class="smiley-class"/></span>';
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}
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$content .= '</div>';
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return $content;
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}
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function smileys_table() {
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drupal_add_js(drupal_get_path('module', 'smileys') .'/smileys.js');
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drupal_add_css(drupal_get_path('module', 'smileys') .'/smileys.css');
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$form = array();
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$output = '';
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$header = array(t('Smiley'), t('Acronyms'));
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$rows = array();
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$list = _smileys_list(1);
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foreach ($list as $smiley) {
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$acronyms = explode(' ', $smiley->acronyms);
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$rows[] = array(
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'<img src="'. check_url(base_path() . $smiley->image) .'" alt="'. $acronyms[0] .'" title="'. check_plain($smiley->description) .'" class="smiley-class" />',
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check_plain($smiley->acronyms)
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);
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}
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$form['smileys'] = array(
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'#type' => 'fieldset',
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'#title' => t('Smileys'),
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'#collapsible' => TRUE,
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);
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$form['smileys']['smileys_box'] = array(
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'#type' => 'markup',
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'#value' => theme('table', $header, $rows),
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);
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$output .= drupal_render($form);
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return $output;
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}
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function smileys_filter($op, $delta = 0, $format = -1, $text = "") {
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switch ($op) {
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case 'list':
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return array(0 => t('Smileys filter'));
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case 'description':
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return t('Replaces smileys inside posts with images.');
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case 'settings':
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$form['smileys_filter'] = array('#type' => 'fieldset', '#title' => t('Smileys filter'), '#value' => t('You can define a global list of smileys on the ' . l('smileys settings page', 'admin/settings/smileys') . '.'));
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return $form;
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case "process":
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return smileys_filter_process($text);
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default:
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return $text;
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}
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}
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function smileys_filter_process($text) {
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$text = ' '. $text .' ';
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$list = _smileys_list();
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foreach ($list as $smiley) {
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$acronyms = explode(" ", $smiley->acronyms);
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$alt = str_replace('\\', '\\\\', check_plain($smiley->description));
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foreach ($acronyms as $a) {
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if ($smiley->standalone)
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$text = eregi_replace("([ ,\.\?!:\(\)\r\n\<\>])". preg_quote($a) ."([ ,\.\?!:\(\)\r\n\<\>])", "\\1<img src=\"". check_url(base_path() . $smiley->image) ."\" title=\"". check_plain($alt) ."\" alt=\"". check_plain($alt) ."\" />\\2", $text);
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else
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$text = eregi_replace(preg_quote($a), '<img src="'. check_url(base_path() . $smiley->image) .'" title="'. check_plain($alt) .'" alt="'. check_plain($alt) .'" />', $text);
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}
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}
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$text = substr($text, 1, -1);
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return $text;
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}
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function smileys_menu($may_cache) {
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$items = array();
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if ($may_cache) {
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$access = user_access('administer smileys');
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$items[] = array(
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'path' => 'admin/settings/smileys',
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'title' => t('Smileys'),
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'description' => t('Replaces smileys inside posts with images.'),
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'callback' => 'smileys_admin_list',
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'access' => $access);
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$items[] = array(
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'path' => 'admin/settings/smileys/list',
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'title' => t('List'),
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'callback' => 'smileys_admin_list',
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'type' => MENU_DEFAULT_LOCAL_TASK,
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'weight' => -10);
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$items[] = array(
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'path' => 'admin/settings/smileys/add',
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'title' => t('Add'),
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'callback' => 'smileys_admin_add',
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'access' => $access,
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'type' => MENU_LOCAL_TASK);
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$items[] = array(
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'path' => 'admin/settings/smileys/configure',
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'title' => t('Settings'),
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'description' => t('Smileys configuration.'),
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'callback' => 'drupal_get_form',
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'callback arguments' => 'smileys_admin_settings',
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'access' => user_access('administer smileys'),
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'weight' => 8,
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'type' => MENU_LOCAL_TASK,);
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$items[] = array(
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'path' => 'admin/settings/smileys/edit',
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'title' => t('Edit smiley'),
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'callback' => 'smileys_admin_add',
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'access' => $access,
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'type' => MENU_CALLBACK);
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$items[] = array(
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'path' => 'admin/settings/smileys/delete',
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'title' => t('Delete smiley'),
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'callback' => 'smileys_admin_delete',
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'access' => $access,
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'type' => MENU_CALLBACK);
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}
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return $items;
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}
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function smileys_admin_settings() {
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$form = array();
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$form['smileys'] = array(
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'#type' => 'fieldset',
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'#title' => t('Smileys settings'),
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);
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$form['smileys']['smileys_enable_for'] = array(
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'#type' => 'markup',
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'#value' => t('Enable smileys select box for'),
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);
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$form['smileys']['smileys_enable_for_nodes'] = array(
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'#type' => 'checkbox',
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'#title' => t('Nodes'),
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'#default_value' => variable_get('smileys_enable_for_nodes', 0),
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);
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$form['smileys']['smileys_enable_for_comments'] = array(
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'#type' => 'checkbox',
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'#title' => t('Comments'),
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'#default_value' => variable_get('smileys_enable_for_comments', 0),
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);
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return system_settings_form($form);
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}
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function smileys_admin_list() {
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$header = array(t('Smiley'), t('Acronyms'), t('Description'), t('Operations'));
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$rows = array();
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$output = '';
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$smileyp = db_query("SELECT DISTINCT package FROM {smileys} ORDER BY package");
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while ($pack = db_fetch_object($smileyp)) {
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$package = $pack->package;
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$list = _smileys_list(1, " package = '$package' ");
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foreach ($list as $smiley) {
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$rows[] = array(
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'<img src="'. check_url(base_path() . $smiley->image) .'" alt="'. check_plain($smiley->description) .'" />',
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check_plain($smiley->acronyms),
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check_plain($smiley->description),
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l(t('Edit'), 'admin/settings/smileys/edit/'. $smiley->id) . ' | ' . l(t('Delete'), 'admin/settings/smileys/delete/'. $smiley->id)
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);
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}
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$form['smileys'][$package] = array(
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'#type' => 'fieldset',
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'#title' => t($package),
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'#collapsed' => TRUE,
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'#collapsible' => TRUE,
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);
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$form['smileys'][$package]['smileys_box'] = array(
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'#type' => 'markup',
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'#value' => theme('table', $header, $rows),
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);
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$output .= drupal_render($form);
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$form = array();
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$rows = array();
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}
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if ($output == '') {
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$import = module_exists('smileys_import') ? '<a href="' . url('admin/settings/smileys/import') . '">import</a>' : 'install smileys_import module & import';
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drupal_set_message(t('No smilies found. You may <a href="' . url('admin/settings/smileys/add') . '">add</a> custom smilies, or ' . $import . ' smiley packages.'));
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}
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return $output;
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}
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function smileys_admin_form($edit = array()) {
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$form = array();
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if ($edit['id']) {
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$form['id'] = array('#type' => 'hidden', '#value' => $edit['id']);
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}
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$form['acronyms'] = array('#type' => 'textfield', '#title' => t('Acronyms'), '#default_value' => $edit['acronyms'], '#size' => 16, '#maxlength' => 255, '#description' => t('Enter a list of shorthands for the smiley you wish to add, separated by spaces. E.g. \':) ;) :smile:\''));
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$form['image'] = array('#type' => 'textfield', '#title' => t('Image URL'), '#default_value' => $edit['image'], '#size' => 50, '#maxlength' => 255, '#description' => t('Enter the URL of the smiley-image relative to the root of your Drupal site. E.g. \'images/smileys/happy.png\'.'));
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$form['description'] = array('#type' => 'textfield', '#title' => t('Description'), '#default_value' => $edit['description'], '#size' => 50, '#maxlength' => 64, '#description' => t('A short description of the emotion depicted to be used as tooltip for the image. E.g. \'Laughing out loud\'.'));
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$form['standalone'] = array('#type' => 'checkbox', '#title' => t('Stand-alone'), '#default_value' => $edit['standalone'], '#description' => t('When checked, the smiley will only be inserted when an acronym is found as a separate word. This is useful for preventing accidental smileys with short acronyms.'));
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$form['submit'] = array('#type' => 'submit', '#value' => t('Save Smiley'));
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if ($edit['id']) {
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$form['delete'] = array('#type' => 'submit', '#value' => t('Delete Smiley'));
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}
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return $form;
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}
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function smileys_admin_form_submit($form_id, $form_values) {
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if (isset($form_values['id'])) {
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if ($form_values['op'] == t('Delete Smiley')) {
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smileys_admin_delete($form_values['id']);
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return 'admin/settings/smileys';
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}
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db_query("UPDATE {smileys} SET acronyms='%s', image='%s', description='%s', standalone=%d WHERE id = %d", $form_values['acronyms'], $form_values['image'], $form_values['description'], $form_values['standalone'], $form_values['id']);
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$message = t('Updated smiley: %smiley', array('%smiley' => $form_values['acronyms']));
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}
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else {
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db_query("INSERT INTO {smileys} (acronyms, image, description, standalone) VALUES ('%s', '%s', '%s', %d)", $form_values["acronyms"], $form_values["image"], $form_values["description"], $form_values["standalone"]);
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$message = t('Added smiley: %smiley', array('%smiley' => $form_values['acronyms']));
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}
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watchdog('regular', $message);
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drupal_set_message($message);
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return 'admin/settings/smileys';
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}
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function smileys_admin_form_validate($form_id, $form_values) {
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if (trim($form_values['acronyms']) == t('Delete Smiley')) {
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form_set_error('acronyms', t('Please enter an acronym for your smiley.'));
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}
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if ($form_values['image'] == '') {
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form_set_error('image', t('Please enter the URL of the smiley image.'));
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}
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return !form_get_errors();
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}
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function smileys_admin_delete($sid) {
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$smiley_id = $sid ? $sid : arg(4);
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$smiley = db_fetch_array(db_query('SELECT * FROM {smileys} WHERE id = %d', $smiley_id));
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if ($smiley_id) {
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db_query("DELETE FROM {smileys} WHERE id = %d", $smiley_id);
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$message = t('Deleted smiley: %smiley', array('%smiley' => $smiley['acronyms']));
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watchdog('regular', $message);
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drupal_set_message($message);
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}
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drupal_goto('admin/settings/smileys');
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}
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function smileys_admin_add() {
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$edit = $_POST['edit'];
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if ($smiley_id = arg(4)) {
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$smiley = db_fetch_array(db_query('SELECT * FROM {smileys} WHERE id = %d', $smiley_id));
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$edit = $smiley ? $smiley : $_POST['edit'];
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}
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return drupal_get_form('smileys_admin_form', $edit);
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}
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