smiley.module in Smiley 6

File

smiley.module

<?php

/**
 * Implementation of hook_help().
 */
function smiley_help($path, $arg) {
  switch ($path) {
    case 'admin/settings/smiley':
    case 'admin/settings/smiley/list':
      return t('You can edit the Smileys that are recognized in your content.');
  }
}

/**
 * Implementation of hook_perm().
 */
function smiley_perm() {
  return array(
    'administer smiley',
    'use smiley select box',
  );
}

/**
 * Implementation of hook_filter_tips().
 */
function smiley_filter_tips($delta, $format, $long = false) {
  if ($long) {
    return t('If you include a textual smiley in your post (see chart below), it will be replaced by a graphical smiley.') . '<br />' . smiley_table();
  }
  else {
    $GLOBALS['display_smiley_block'] = true;
    return t('<a href="!smiley_help">Textual smiley</a> will be replaced with graphical ones.', array(
      '!smiley_help' => url('filter/tips/' . $format, array(
        'fragment' => 'filter-smiley-' . $delta,
      )),
    ));
  }
}
function _smiley_list($refresh = 0, $query_suffix = '') {
  static $list;
  if (!$list || $refresh) {
    $list = array();
    $result = db_query('SELECT * FROM {smiley} ' . $query_suffix);
    while ($object = db_fetch_object($result)) {
      $list[] = $object;
    }
  }
  return $list;
}

/**
 * Implementation of hook_block().
 */
function smiley_block($op = 'list', $delta = 0) {
  if ($op == 'list') {
    $blocks[0]['info'] = t('Smileys on submission pages');
    return $blocks;
  }
  else {
    if ($op == 'view') {
      switch ($delta) {
        case 0:
          $block['subject'] = t('Smileys');
          $block['content'] = $GLOBALS['display_smiley_block'] ? smiley_table() : '';
          return $block;
      }
    }
  }
}

/**
 * Implementation of hook_form_alter().
 */
function smiley_form_alter(&$form, $form_state, $form_id) {
  if ($form_id != 'comment_form' && !isset($form['#node'])) {
    return;
  }
  if ($form_id == 'comment_form') {
    $node_type = db_result(db_query('SELECT type FROM {node} WHERE nid=%d', $form['nid']['#value']));
  }
  else {
    if (!empty($form['type']['#value'])) {
      $node_type = $form['type']['#value'];
    }
  }
  if (in_array($node_type, variable_get('smiley_node_types_content', array()), TRUE)) {
    if (user_access('use smiley select box') && (isset($form['type']) && $form['type']['#value'] . '_node_form' == $form_id && variable_get('smiley_enable_for_nodes', 0) && isset($form['body_field']) || 'comment_form' == $form_id && variable_get('smiley_enable_for_comments', 0))) {
      $output = '';
      if (array_key_exists('body_field', $form)) {
        $key = 'body_field';
      }
      elseif (array_key_exists('comment_filter', $form)) {
        $key = 'comment_filter';
      }
      else {
        $key = 'smiley_wrapper';
      }
      $collapsed = variable_get('smiley_select_box_expanded', TRUE) ? FALSE : TRUE;
      $form[$key]['smiley'] = array(
        '#type' => 'fieldset',
        '#title' => t('Smileys'),
        '#collapsible' => TRUE,
        '#collapsed' => $collapsed,
        '#weight' => 0,
        '#prefix' => '<div class="smiley-box">',
        '#suffix' => '</div>',
      );
      $form[$key]['smiley']['smiley_box'] = array(
        '#type' => 'markup',
        '#value' => theme('smiley_select_table', TRUE),
      );
      _smiley_add_files();
    }
  }
  return $form;
}
function _smiley_add_files() {
  static $files_added = FALSE;
  if (!$files_added) {

    // Add the JS and CSS
    $path = drupal_get_path('module', 'smiley');
    $dialog = variable_get('smiley_enable_dialog', TRUE);
    $draggable = variable_get('smiley_dialog_draggable', FALSE);
    $resizable = variable_get('smiley_dialog_resizable', FALSE);
    $width = variable_get('smiley_dialog_width', 400);
    $height = variable_get('smiley_dialog_height', 0);
    $jquery_ui = module_exists('jquery_ui');
    drupal_add_css($path . '/scripts/smiley.css');
    drupal_add_js(array(
      'smiley' => array(
        'enable_dialog' => $dialog,
        'draggable' => $draggable,
        'resizable' => $resizable,
        'dialog_width' => $width,
        'dialog_height' => $height,
      ),
    ), 'setting');
    drupal_add_js($path . '/scripts/smiley.js');
    if ($dialog) {
      $jquery_ui ? jquery_ui_add('ui.dialog') : drupal_add_js($path . '/scripts/ui.core.dialog.js');
    }
    if ($draggable) {
      $jquery_ui ? jquery_ui_add('ui.draggable') : drupal_add_js($path . '/scripts/ui.draggable.js');
    }
    if ($resizable) {
      $jquery_ui ? jquery_ui_add('ui.resizable') : drupal_add_js($path . '/scripts/ui.resizable.js');
    }
  }
}
function _smiley_select_table($promoted = false) {
  $content = '';
  $show_titles = variable_get('smiley_dialog_titles', TRUE) && !$promoted;
  if ($promoted == true) {
    $list = _smiley_list(1, " WHERE promote_to_box='1' ORDER BY weight");
    _smiley_list(1);
  }
  else {
    $list = _smiley_list(0, " WHERE promote_to_box='0' ORDER by weight");
  }
  $first_package = NULL;
  if (!empty($show_titles)) {
    $first_package = $list[0]->package;
    $content .= '<fieldset><legend class="smileyPackageTitle">' . check_plain($first_package) . '</legend>';
  }
  foreach ($list as $smiley) {
    $acronyms = explode(' ', $smiley->acronyms);
    if ($smiley->package != $first_package && !empty($show_titles)) {
      $content .= '</fieldset><fieldset><legend class="smileyPackageTitle">' . check_plain($smiley->package) . '</legend>';
      $first_package = $smiley->package;
    }
    $content .= '<span>';
    $content .= theme_image($smiley->image, $acronyms[0], $smiley->description . '  —  ' . $smiley->acronyms, array(
      'class' => 'smiley-class',
    ));
    $content .= '</span>';
  }
  $content .= !empty($show_titles) ? '</fieldset>' : '';
  return $content . (!$promoted ? '<br /><br />' : '');
}

/**
 * Implementation of hook_theme().
 */
function smiley_theme() {
  return array(
    'smiley_select_table' => array(
      'arguments' => array(
        'promoted' => FALSE,
      ),
    ),
  );
}
function theme_smiley_select_table($promoted = false) {
  return '<div class="smiley">' . _smiley_select_table($promoted) . '</div>';
}
function smiley_table() {
  $form = array();
  $output = '';
  $header = array(
    t('Smiley'),
    t('Acronyms'),
  );
  $rows = array();
  $list = _smiley_list(1, " ORDER BY weight");
  foreach ($list as $smiley) {
    $acronyms = explode(' ', $smiley->acronyms);
    $rows[] = array(
      '<img src="' . check_url($GLOBALS['base_url'] . '/' . check_plain($smiley->image)) . '" alt="' . check_plain($acronyms[0]) . '" title="' . check_plain($smiley->description) . '" class="smiley-class" />',
      check_plain($smiley->acronyms),
    );
  }
  $form['smiley'] = array(
    '#type' => 'fieldset',
    '#title' => t('Smileys'),
    '#collapsible' => TRUE,
  );
  $form['smiley']['smiley_box'] = array(
    '#type' => 'markup',
    '#value' => theme('table', $header, $rows),
  );
  $output .= drupal_render($form);
  return $output;
}
function smiley_list() {
  exit(_smiley_select_table());
}

/**
 * Implementation of hook_filter().
 */
function smiley_filter($op, $delta = 0, $format = -1, $text = "") {
  switch ($op) {
    case 'list':
      return array(
        0 => t('Smileys filter'),
      );
    case 'description':
      return t('Replaces smiley inside posts with images.');
    case 'settings':
      $form['smiley_filter'] = array(
        '#type' => 'fieldset',
        '#title' => t('Smileys filter'),
        '#value' => t('You can define a global list of smiley on the !page.', array(
          '!page' => l(t('smiley settings page'), 'admin/settings/smiley'),
        )),
      );
      return $form;
    case "process":
      return smiley_filter_process($text);
    default:
      return $text;
  }
}
function smiley_filter_process($text) {
  $text = ' ' . $text . ' ';
  $list = _smiley_list(0, ' ORDER BY weight');

  // Don't process for <code> and <pre> elements.
  $chunks = preg_split('@(</?(?:code|pre)[^>]*>)@i', $text, -1, PREG_SPLIT_DELIM_CAPTURE);
  $ignore = FALSE;
  $ignoretag = '';
  $output = '';
  foreach ($chunks as $i => $chunk) {
    if ($i % 2) {

      // Opening or closing tag?
      $open = $chunk[1] != '/';
      list($tag) = split('[ >]', substr($chunk, 2 - $open), 2);
      if (!$ignore) {
        if ($open) {
          $ignore = TRUE;
          $ignoretag = $tag;
        }
      }
      else {
        if (!$open && $ignoretag == $tag) {
          $ignore = FALSE;
          $ignoretag = '';
        }
      }
    }
    else {
      if (!$ignore) {
        foreach ($list as $smiley) {
          $acronyms = explode(" ", $smiley->acronyms);
          $alt = str_replace('\\', '\\\\', check_plain($smiley->description));
          foreach ($acronyms as $a) {
            if ($smiley->standalone) {
              $chunk = eregi_replace("([ ,\\.\\?!:\\(\\)\r\n\\<\\>])" . preg_quote($a) . "([ ,\\.\\?!:\\(\\)\r\n\\<\\>])", "\\1<img src=\"" . check_url($GLOBALS['base_url'] . '/' . $smiley->image) . "\" title=\"" . check_plain($alt) . "\" alt=\"" . check_plain($alt) . "\" class=\"smiley-content\"/>\\2", $chunk);
            }
            else {
              $chunk = eregi_replace(preg_quote($a), '<img src="' . check_url($GLOBALS['base_url'] . '/' . $smiley->image) . '" title="' . check_plain($alt) . '" alt="' . check_plain($alt) . '" />', $chunk);
            }
          }
        }
      }
    }
    $output .= $chunk;
  }
  return $output;
}

/**
 * Implementation of hook_menu().
 */
function smiley_menu() {
  $items = array();
  $items['admin/settings/smiley'] = array(
    'title' => t('Smileys'),
    'description' => t('Manage Smileys and toggle select box behavior for nodes and comments.'),
    'page callback' => 'smiley_admin_list',
    'access arguments' => array(
      'administer smiley',
    ),
    'file' => 'smiley.admin.inc',
  );
  $items['admin/settings/smiley/list'] = array(
    'title' => t('List'),
    'page callback' => 'smiley_admin_list',
    'type' => MENU_DEFAULT_LOCAL_TASK,
    'weight' => -10,
    'file' => 'smiley.admin.inc',
  );
  $items['admin/settings/smiley/add'] = array(
    'title' => t('Add'),
    'page callback' => 'smiley_admin_add',
    'access arguments' => array(
      'administer smiley',
    ),
    'type' => MENU_LOCAL_TASK,
    'file' => 'smiley.admin.inc',
  );
  $items['admin/settings/smiley/configure'] = array(
    'title' => t('Settings'),
    'description' => t('Smileys configuration.'),
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'smiley_admin_settings',
    ),
    'access arguments' => array(
      'administer smiley',
    ),
    'weight' => 8,
    'type' => MENU_LOCAL_TASK,
    'file' => 'smiley.admin.inc',
  );
  $items['admin/settings/smiley/edit/%'] = array(
    'title' => t('Edit Smiley'),
    'page callback' => 'smiley_admin_add',
    'page arguments' => array(
      4,
    ),
    'access arguments' => array(
      'administer smiley',
    ),
    'type' => MENU_CALLBACK,
    'file' => 'smiley.admin.inc',
  );
  $items['admin/settings/smiley/delete/%'] = array(
    'title' => t('Delete Smiley'),
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'smiley_admin_delete_confirm',
      4,
    ),
    'access arguments' => array(
      'administer smiley',
    ),
    'type' => MENU_CALLBACK,
    'file' => 'smiley.admin.inc',
  );
  $items['admin/settings/smiley/category'] = array(
    'page callback' => 'smiley_category_handle',
    'access arguments' => array(
      'administer smiley',
    ),
    'type' => MENU_CALLBACK,
    'file' => 'smiley.admin.inc',
  );
  $items['admin/settings/smiley/promote'] = array(
    'page callback' => 'smiley_promote_handle',
    'access arguments' => array(
      'administer smiley',
    ),
    'type' => MENU_CALLBACK,
    'file' => 'smiley.admin.inc',
  );
  $items['admin/settings/smiley/weight'] = array(
    'page callback' => 'smiley_weight_handle',
    'access arguments' => array(
      'administer smiley',
    ),
    'type' => MENU_CALLBACK,
    'file' => 'smiley.admin.inc',
  );
  $items['smiley/fetch'] = array(
    'page callback' => 'smiley_list',
    'access arguments' => array(
      'use smiley select box',
    ),
    'type' => MENU_CALLBACK,
  );
  return $items;
}

Functions

Name	Description
smiley_block	Implementation of hook_block().
smiley_filter	Implementation of hook_filter().
smiley_filter_process
smiley_filter_tips	Implementation of hook_filter_tips().
smiley_form_alter	Implementation of hook_form_alter().
smiley_help	Implementation of hook_help().
smiley_list
smiley_menu	Implementation of hook_menu().
smiley_perm	Implementation of hook_perm().
smiley_table
smiley_theme	Implementation of hook_theme().
theme_smiley_select_table
_smiley_add_files
_smiley_list
_smiley_select_table