smiley.admin.inc in Smiley 7

Smileys administrative pages.

File

smiley.admin.inc

<?php

/**
 * @file
 * Smileys administrative pages.
 */

/**
 * Smileys overview form.
 */
function smiley_overview_form($form, &$form_state) {
  $header = array(
    array(
      'data' => t('Picture'),
    ),
    array(
      'data' => t('File'),
      'field' => 'uri',
    ),
    array(
      'data' => t('Enabled'),
      'field' => 'status',
      'sort' => 'desc',
    ),
    array(
      'data' => t('Acronyms'),
      'field' => 'acronyms',
    ),
    array(
      'data' => t('Description'),
      'field' => 'description',
    ),
    array(
      'data' => t('Delete'),
    ),
  );
  $query = db_select('smiley', 'em')
    ->extend('PagerDefault')
    ->extend('TableSort');
  $query
    ->fields('em');
  $result = $query
    ->orderByHeader($header)
    ->limit(15)
    ->execute();
  $smiley_path = drupal_get_path('module', 'smiley');
  foreach ($result as $smiley) {
    $form += smiley_overview_item($smiley);
  }

  // Fields for a new smiley.
  $smiley = new stdClass();
  $smiley->sid = 'new';
  $smiley->uri = '';
  $smiley->status = 0;
  $smiley->acronyms = '';
  $smiley->description = '';
  $form += smiley_overview_item($smiley);
  $form['new']['delete'] = NULL;
  $form['new']['picture']['#markup'] = 'New';
  $form['new']['uri']['#required'] = FALSE;
  $form['pager'] = array(
    '#theme' => 'pager',
  );
  $form['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Save configuration'),
  );
  $form['#header'] = $header;
  return $form;
}

/**
 * Helper function for smiley_overview_form().
 */
function smiley_overview_item($smiley) {
  static $smiley_path;
  if ($smiley_path == NULL) {
    $smiley_path = variable_get('smiley_path', drupal_get_path('module', 'smiley') . '/packs');
  }
  $img_vars = array(
    'path' => $smiley_path . '/' . $smiley->uri,
    'alt' => 'smiley',
    'attributes' => array(),
  );
  $form[$smiley->sid]['picture']['#markup'] = theme_image($img_vars);
  $form[$smiley->sid]['uri'] = array(
    '#type' => 'textfield',
    '#default_value' => $smiley->uri,
    '#required' => TRUE,
    '#size' => 25,
    '#title' => t('File'),
    '#title_display' => 'invisible',
  );
  $form[$smiley->sid]['status'] = array(
    '#type' => 'checkbox',
    '#default_value' => $smiley->status,
  );
  $form[$smiley->sid]['acronyms'] = array(
    '#type' => 'textfield',
    '#default_value' => $smiley->acronyms,
    '#size' => 50,
  );
  $form[$smiley->sid]['description'] = array(
    '#type' => 'textfield',
    '#default_value' => $smiley->description,
    '#size' => 10,
  );
  $form[$smiley->sid]['delete'] = array(
    '#type' => 'checkbox',
    '#default_value' => 0,
  );
  $form[$smiley->sid]['#tree'] = TRUE;
  $form[$smiley->sid]['#smiley'] = TRUE;
  return $form;
}

/**
 * Smileys overview form validate.
 */
function smiley_overview_form_validate($form, &$form_state) {
  $values = $form_state['values'];
  foreach ($values as $sid => $value) {
    if (is_array($value) && !empty($value['uri']) && empty($value['delete'])) {
      $exist = db_query('SELECT COUNT(*) FROM {smiley} WHERE uri = :url AND sid <> :sid', array(
        ':url' => $value['uri'],
        ':sid' => is_numeric($sid) ? $sid : -1,
      ))
        ->fetchColumn();
      if ($exist) {
        form_set_error($sid . '][uri', t('This uri already exists'));
      }
      elseif (!preg_match('#^[a-z0-9_\\-/]*\\.(gif|png|jpg)$#i', $value['uri'])) {
        form_set_error($sid . '][uri', t('Incorrect uri.'));
      }
    }
  }
}

/**
 * Smileys form submit.
 */
function smiley_overview_form_submit($form, &$form_state) {
  $values = $form_state['values'];
  $delete = array();
  $update_cnt = 0;
  foreach ($values as $sid => $value) {
    if (is_array($value) && !empty($value['uri'])) {
      $smiley = (object) $value;
      $smiley->sid = $sid;
      $smiley->description = strip_tags($smiley->description);

      // Adding.
      if ($sid == 'new') {
        unset($smiley->sid);
        drupal_write_record('smiley', $smiley);
        drupal_set_message(t('New smiley has been added.'));
      }
      elseif ($value['delete']) {
        $delete[] = $sid;
      }
      else {
        $update_cnt++;
        drupal_write_record('smiley', $smiley, 'sid');
      }
    }
  }
  if ($update_cnt) {
    drupal_set_message(format_plural($update_cnt, 'Updated 1 smiley.', '@count smiley has been updated'));
  }

  // Deleting.
  if ($delete) {
    $num_deleted = db_delete('smiley')
      ->condition('sid', $delete, 'IN')
      ->execute();
    drupal_set_message(format_plural($num_deleted, 'Deleted 1 smiley.', '@count smiley has been deleted'));
  }
}

/**
 * Returns HTML for the smiley overview form into a table.
 *
 * @ingroup themeable
 */
function theme_smiley_overview_form($vars) {
  $form = $vars['form'];
  foreach (element_children($form) as $smid) {
    $element =& $form[$smid];
    if (empty($element['#smiley'])) {
      continue;
    }
    $row = array();
    foreach ($element as $k => $v) {
      if ($k[0] != '#') {
        $row[] = array(
          'data' => drupal_render($element[$k]),
          'style' => 'text-align: center',
        );
      }
    }
    $row = array_merge(array(
      'data' => $row,
    ), $element['#attributes']);
    $rows[] = $row;
  }
  $output = theme('table', array(
    'header' => $form['#header'],
    'rows' => $rows,
    'attributes' => array(
      'id' => 'smiley-overview',
    ),
  ));
  $output .= drupal_render_children($form);
  return $output;
}

/**
 * Settings form.
 */
function smiley_settings_form($form, &$form_state) {
  $form['note'] = array(
    '#markup' => t("It is the best practice to hold your smiley in separate folder under website's public files or resources directory."),
  );
  $form['smiley_path'] = array(
    '#type' => 'textfield',
    '#required' => TRUE,
    '#title' => 'Path to smiley packs directory',
    '#maxlength' => 256,
    '#default_value' => variable_get('smiley_path', drupal_get_path('module', 'smiley') . '/packs'),
    '#size' => 64,
  );
  $form['smiley_css_class'] = array(
    '#type' => 'textfield',
    '#title' => 'CSS class to add to smiley images',
    '#description' => 'Separate mulitple classes with a space',
    '#maxlength' => 256,
    '#default_value' => variable_get('smiley_css_class', ''),
    '#size' => 64,
  );
  return system_settings_form($form);
}

/**
 * Settings form validate.
 */
function smiley_settings_form_validate($form, &$form_state) {
  if (!is_dir($form_state['values']['smiley_path'])) {
    form_set_error('smiley_path', t('Directory does not exist'));
  }
}

/**
 * Smileys import form.
 */
function smiley_import_form($form, &$form_state) {
  $form['help'] = array(
    '#prefix' => '<p>',
    '#markup' => t('Before import new smiley, download smiley packs (!kolobok, !phpBB or other) and extract them in smiley folder (<strong>@folder</strong>).', array(
      '!kolobok' => l(t('kolobok'), 'http://www.en.kolobok.us/download.php?list.8', array(
        'attributes' => array(
          'title ' => 'Author\'s smiley Kolobok Style',
        ),
      )),
      '!phpBB' => l(t('phpBB'), 'http://www.phpbb.com/customise/db/styles/smilies-13/', array(
        'attributes' => array(
          'title ' => 'Smyles for phpBB',
        ),
      )),
      '@folder' => variable_get('smiley_path', drupal_get_path('module', 'smiley') . '/packs'),
    )),
    '#suffix' => '</p>',
  );
  $form['status'] = array(
    '#title' => t('Enable all new smiley'),
    '#type' => 'checkbox',
    '#default_value' => 0,
  );
  $form['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Start import'),
  );
  return $form;
}

/**
 * Smileys import form submit.
 */
function smiley_import_form_submit($form, &$form_state) {
  $num_added = smiley_import($form_state['values']['status']);
  if ($num_added) {
    drupal_set_message(format_plural($num_added, '1 smiley has been added', '@count smiley has been added'));
  }
  else {
    drupal_set_message(t('There is no new smiles in directory <em>@folder</em>', array(
      '@folder' => variable_get('smiley_path', drupal_get_path('module', 'smiley') . '/packs'),
    )), 'warning');
  }
}

/**
 * Import smiley.
 *
 * @param int $status
 *   (optional) Status of new smiley.
 *
 * @return int
 *   Number of added smiley
 */
function smiley_import($status = 0) {
  $packs_path = variable_get('smiley_path', drupal_get_path('module', 'smiley') . '/packs');
  $files = file_scan_directory($packs_path, '#.\\.(gif|png|jpg)$#i');
  $query = db_insert('smiley')
    ->fields(array(
    'uri',
    'status',
    'acronyms',
    'description',
  ));
  $total = 0;
  foreach ($files as $file) {
    $values = array(
      'uri' => substr($file->uri, drupal_strlen($packs_path) + 1),
      'status' => $status,
      'acronyms' => '*' . $file->name . '*',
      // "yes3" will be "Yes 3"
      'description' => drupal_ucfirst(preg_replace(array(
        '/_/',
        '/(\\d+)$/',
      ), array(
        ' ',
        ' $1',
      ), $file->name)),
    );
    $exist = db_query('SELECT COUNT(*) FROM {smiley} WHERE uri = :uri', array(
      ':uri' => $values['uri'],
    ))
      ->fetchColumn();
    if (!$exist) {
      $query
        ->values($values);
      $total++;
    }
  }
  $query
    ->execute();
  return $total;
}

Functions

Name	Description
smiley_import	Import smiley.
smiley_import_form	Smileys import form.
smiley_import_form_submit	Smileys import form submit.
smiley_overview_form	Smileys overview form.
smiley_overview_form_submit	Smileys form submit.
smiley_overview_form_validate	Smileys overview form validate.
smiley_overview_item	Helper function for smiley_overview_form().
smiley_settings_form	Settings form.
smiley_settings_form_validate	Settings form validate.
theme_smiley_overview_form	Returns HTML for the smiley overview form into a table.