axl_sc_standard.module

<?php
/**
 * @file
 * Axelerant Standard shortcodes module.
 */

/**
 * Implements hook_js_alter().
 *
 * Replace the shortcode_wysiwwyg.js with our custom version
 */
function axl_sc_standard_js_alter(&$javascript) {
  $path = drupal_get_path('module', 'shortcode_wysiwyg') . '/plugins/shortcode_wysiwyg/shortcode_wysiwyg.js';
  if (isset($javascript[$path])) {
    $javascript[$path]['data'] = drupal_get_path('module', 'axl_sc_standard') . '/shortcode_wysiwyg.js';
  }
}

/**
 * Implements hook_filter_info().
 */
function axl_sc_standard_filter_info() {
  $filters['axl_sc_standard_text_preprocess'] = array(
    'title' => t('Shortcodes - Preprocess text'),
    'description' => t('Remove spurious characters from inside shortcode tags. Run before shortcode filter.'),
    'process callback' => '_axl_sc_standard_preprocess_text',
  );
  $filters['axl_sc_standard_no_cache'] = array(
    'title' => t('Shortcodes - Dynamic content'),
    'description' => t('If using embedded content that might change use this filter to turn off text caching.'),
    'process callback' => '_axl_sc_standard_no_cache',
    'cache' => FALSE,
  );
  return $filters;
}

/**
 * Implements hook_filter_info_alter().
 */
function axl_sc_standard_filter_info_alter(&$info) {
  $info['shortcode_text_corrector']['description'] = t('Correct html after processing shortcode. Enable only if a wysiwyg editor is used.');
}

/**
 * Implements hook_shortcode_info().
 */
function axl_sc_standard_shortcode_info() {
  $shortcodes['code'] = array(
    'title' => t('Code'),
    'description' => t('Code.'),
    'process callback' => 'axl_sc_standard_code',
    'tips callback' => 'axl_sc_standard_code_tips',
    'default settings' => array(),
    'attributes callback' => 'axl_sc_standard_code_attributes',
  );
  $shortcodes['col'] = array(
    'title' => t('Columns'),
    'description' => t('Simple columns in content'),
    'process callback' => 'axl_sc_standard_columns',
    'tips callback' => 'axl_sc_standard_columns_tips',
    'default settings' => array(),
    'attributes callback' => 'axl_sc_standard_columns_attributes',
  );
  $shortcodes['fn'] = array(
    'title' => t('Footnote'),
    'description' => t('Creates a footnote.'),
    'process callback' => 'axl_sc_standard_footnote',
    'tips callback' => 'axl_sc_standard_footnote_tips',
    'default settings' => array(),
    'attributes callback' => 'axl_sc_standard_footnote_attributes',
  );
  $shortcodes['highlight'] = array(
    'title' => t('Highlight'),
    'description' => t('highlight an inline text'),
    'process callback' => 'axl_sc_standard_highlight',
    'tips callback' => 'axl_sc_standard_highlight_tips',
    'default settings' => array(),
    'attributes callback' => 'axl_sc_standard_highlight_attributes',
  );
  $shortcodes['infobox'] = array(
    'title' => t('Info Box'),
    'description' => t('Creates an Info Box'),
    'process callback' => 'axl_sc_standard_infobox',
    'tips callback' => 'axl_sc_standard_infobox_tips',
    'default settings' => array(),
    'attributes callback' => 'axl_sc_standard_infobox_attributes',
  );
  $shortcodes['notification'] = array(
    'title' => t('Notification'),
    'description' => t('Creates a Notification'),
    'process callback' => 'axl_sc_standard_notification',
    'tips callback' => 'axl_sc_standard_notification_tips',
    'default settings' => array(),
    'attributes callback' => 'axl_sc_standard_notification_attributes',
  );
  $shortcodes['teaser'] = array(
    'title' => t('Teaser'),
    'description' => t('Creates an Teaser'),
    'process callback' => 'axl_sc_standard_teaser',
    'tips callback' => 'axl_sc_standard_teaser_tips',
    'default settings' => array(),
    'attributes callback' => 'axl_sc_standard_teaser_attributes',
  );
  $shortcodes['icon'] = array(
    'title' => t('Icon'),
    'description' => t('Creates an icon.'),
    'process callback' => 'axl_sc_standard_icon',
    'tips callback' => 'axl_sc_standard_icon_tips',
    'default settings' => array(),
    'attributes callback' => 'axl_sc_standard_icon_attributes',
  );
  $shortcodes['center'] = array(
    'title' => t('Center'),
    'description' => t('Center any text or images.'),
    'process callback' => 'axl_sc_standard_center',
    'tips callback' => 'axl_sc_standard_center_tips',
    'default settings' => array(),
    'attributes callback' => 'axl_sc_standard_center_attributes',
  );
  return $shortcodes;
}

/**
 * Implements hook_theme().
 */
function axl_sc_standard_theme() {
  return array(
    'axl_sc_standard_footnote' => array(
      'variables' => array('text' => '', 'class' => ''),
    ),
    'axl_sc_standard_infobox' => array(
      'variables' => array('title' => NULL, 'text' => NULL, 'class' => NULL),
    ),
    'axl_sc_standard_notification' => array(
      'variables' => array('text' => '', 'class' => ''),
    ),
    'axl_sc_standard_teaser' => array(
      'variables' => array('text' => '', 'class' => ''),
    ),
  );
}

/*============================================================================================*/
/* Code
/*============================================================================================*/

/**
 * Process [code] shortcode.
 */
function axl_sc_standard_code($attrs, $text) {
  extract(shortcode_attrs(array(
    'class'      => '',
  ), $attrs));

  return '<pre>' . $text . '</pre>';
}

/**
 * Tips for [code] shortcode.
 */
function axl_sc_standard_code_tips($format, $long) {
  $output = '<strong>[code]</strong>Content Here<strong>[/code]</strong>';
  return $output;
}

/*============================================================================================*/
/* Columns
/*============================================================================================*/

/**
 * Process [col] shortcode.
 */
function axl_sc_standard_columns($attrs, $content = NULL) {
  extract(shortcode_attrs(array(
    'width'      => '',
    'align'      => '',
    'last'       => '',
    'clear'      => '',
    'class'      => '',
  ), $attrs));

  $classes = array();
  if ($last) {
    $classes[] = 'col-last';
  }
  if ($width) {
    $classes[] = 'col-' . $width;
  }
  if ($align == 'right') {
    $classes[] = 'float-right';
  }
  if ($align == 'center') {
    $classes[] = 'align-center';
  }
  if ($clear) {
    $classes[] = 'clear-both';
  }

  $classes = trim(implode(' ', $classes));

  return '<div class="' . $classes . '">' . $content . '</div>';
}

/**
 * Tips for [col] shortcode.
 */
function axl_sc_standard_columns_tips($format, $long) {
  $output = '<strong>[col width="1-2"]</strong>Content Here<strong>[/col][col width="1-2" last="1"]</strong>Content here<strong>[/col]</strong>';
  return $output;
}

/**
 * Attributes for [col] shortcode.
 */
function axl_sc_standard_columns_attributes($form, $form_state) {
  $form['width'] = array(
    '#type' => 'select',
    '#title' => t('Column width'),
    '#options' => array(
      '' => t('Auto'),
      '1-8' => t('1/8'),
      '1-7' => t('1/7'),
      '1-6' => t('1/6'),
      '1-5' => t('1/5'),
      '1-4' => t('1/4'),
      '1-3' => t('1/3'),
      '1-2' => t('1/2'),
      '2-3' => t('2/3'),
      '3-4' => t('3/4'),
      '2-5' => t('2/5'),
      '3-5' => t('3/5'),
      '4-5' => t('4/5'),
      '5-6' => t('5/6'),
    ),
    '#states' => array(
      'visible' => array(
        ':input[name="shortcode"]' => array('value' => 'col'),
      ),
    ),
  );
  $form['align'] = array(
    '#type' => 'select',
    '#title' => t('Alignment of element'),
    '#options' => array(
      '' => t('Left'),
      'right' => t('Right'),
      'center' => t('Center'),
    ),
    '#states' => array(
      'visible' => array(
        ':input[name="shortcode"]' => array('value' => 'col'),
      ),
    ),
  );
  $form['clear'] = array(
    '#type' => 'select',
    '#title' => t('Float clearing'),
    '#options' => array(
      '' => t('None'),
      'clear-both' => t('Clear both'),
      'clear-left' => t('Clear left'),
      'clear-right' => t('Clear right'),
    ),
    '#states' => array(
      'visible' => array(
        ':input[name="shortcode"]' => array('value' => 'col'),
      ),
    ),
  );
  $form['last'] = array(
    '#type' => 'select',
    '#title' => t('Last column in row'),
    '#description' => t('If this columns is last in a row you need to check this'),
    '#options' => array(
      '' => t('No'),
      1 => t('Last in row'),
    ),
    '#states' => array(
      'visible' => array(
        ':input[name="shortcode"]' => array('value' => 'col'),
      ),
    ),
  );
  return $form;
}

/*============================================================================================*/
/* Footnote
/*============================================================================================*/

/**
 * Process [fn] shortcode.
 */
function axl_sc_standard_footnote($attrs, $text) {
  extract(shortcode_attrs(array(
    'class'      => 'footnote',
  ), $attrs));

  return theme('axl_sc_standard_footnote', array('text' => $text, 'class' => $class));
}

/**
 * Tips for [fn] shortcode.
 */
function axl_sc_standard_footnote_tips($format, $long) {
  $output = '<strong>[fn]</strong>Content Here<strong>[/fn]</strong>';
  return $output;
}

/**
 * Theme callback for [fn] shortcode.
 */
function theme_axl_sc_standard_footnote($vars) {
  return '<div class="' . $vars['class'] . '" >' . $vars['text'] . '</div>';
}

/*============================================================================================*/
/* Highlight
/*============================================================================================*/

/**
 * Process [highlight] shortcode.
 */
function axl_sc_standard_highlight($attrs, $text) {
  extract(shortcode_attrs(array(
    'color'      => '',
    'class'      => 'highlight',
  ), $attrs));

  $class = shortcode_add_class($class, $color);

  return '<span class="' . $class . '">' . $text . '</span>';
}

/**
 * Tips for [highlight] shortcode.
 */
function axl_sc_standard_highlight_tips($format, $long) {
  $output = '<strong>[highlight color="gold"]</strong>Content Here<strong>[/highlight]</strong>';
  return $output;
}

/**
 * Attributes for [highlight] shortcode.
 */
function axl_sc_standard_highlight_attributes($form, $form_state) {
  $form['color'] = array(
    '#type' => 'select',
    '#title' => t('Highlight Color'),
    '#options' => array(
      '' => t('Blue'),
      'gold' => t('Gold'),
    ),
    '#states' => array(
      'visible' => array(
        ':input[name="shortcode"]' => array('value' => 'highlight'),
      ),
    ),
  );
  return $form;
}

/*============================================================================================*/
/* Info Box
/*============================================================================================*/

/**
 * Process [infobox] shortcode.
 */
function axl_sc_standard_infobox($attrs, $text) {
  extract(shortcode_attrs(array(
    'title'      => '',
    'class'      => 'infobox',
  ), $attrs));

  return theme('axl_sc_standard_infobox', array(
    'title' => $title,
    'text' => $text,
    'class' => $class,
  ));
}

/**
 * Tips for [infobox] shortcode.
 */
function axl_sc_standard_infobox_tips($format, $long) {
  $output = '<strong>[infobox title="Info Box Title Here"]</strong>Content Here<strong>[/infobox]</strong>';
  return $output;
}

/**
 * Theme callback for [infobox] shortcode.
 */
function theme_axl_sc_standard_infobox($vars) {
  $title = '';
  if (isset($vars['title']) && $vars['title'] != '') {
    $title = "<h3>" . $vars['title'] . "</h3>";
  }
  return '<div class="' . $vars['class'] . '" >' . $title . $vars['text'] . '</div>';
}

/**
 * Attributes for [infobox] shortcode.
 */
function axl_sc_standard_infobox_attributes($form, $form_state) {
  $form['sc_title'] = array(
    '#type' => 'textfield',
    '#title' => t('Title'),
    '#default_value' => t('Info Box Title Here'),
    '#size' => 30,
    '#maxlength' => 60,
    '#states' => array(
      'visible' => array(
        ':input[name="shortcode"]' => array('value' => 'infobox'),
      ),
    ),
  );
  return $form;
}

/*============================================================================================*/
/* Notification
/*============================================================================================*/

/**
 * Process [notification] shortcode.
 */
function axl_sc_standard_notification($attrs, $text) {
  extract(shortcode_attrs(array(
    'bold'      => '',
    'color'      => '',
    'class'      => '',
  ), $attrs));

  $class = shortcode_add_class($class, $color);

  return theme('axl_sc_standard_notification', array(
    'bold' => $bold,
    'text' => $text,
    'class' => $class,
  ));
}

/**
 * Tips for [notification] shortcode.
 */
function axl_sc_standard_notification_tips($format, $long) {
  $output = '<strong>[notification bold="Bold Text Here" color="notification-red"]</strong>Content Here<strong>[/notification]</strong>';
  return $output;
}

/**
 * Theme callback for [notification] shortcode.
 */
function theme_axl_sc_standard_notification($vars) {
  return '<div class="' . $vars['class'] . '" ><p><strong>' . $vars['bold'] . '</strong>' . $vars['text'] . '</p></div>';
}

/**
 * Attributes for [notification] shortcode.
 */
function axl_sc_standard_notification_attributes($form, $form_state) {
  $form['bold'] = array(
    '#type' => 'textfield',
    '#title' => t('Bold Text'),
    '#size' => 30,
    '#maxlength' => 30,
    '#states' => array(
      'visible' => array(
        ':input[name="shortcode"]' => array('value' => 'notification'),
      ),
    ),
  );
  $form['color'] = array(
    '#type' => 'select',
    '#title' => t('Color'),
    '#options' => array(
      'notification-red' => t('Red'),
      'notification-yellow' => t('Yellow'),
      'notification-blue' => t('Blue'),
      'notification-green' => t('Green'),
    ),
    '#states' => array(
      'visible' => array(
        ':input[name="shortcode"]' => array('value' => 'notification'),
      ),
    ),
  );
  return $form;
}

/*============================================================================================*/
/* Teaser
/*============================================================================================*/

/**
 * Process [teaser] shortcode.
 */
function axl_sc_standard_teaser($attrs, $text) {
  extract(shortcode_attrs(array(
    'title'      => '',
    'class'      => 'teaser',
  ), $attrs));

  return theme('axl_sc_standard_teaser', array(
    'text' => $text,
    'class' => $class,
  ));
}

/**
 * Tips for [teaser] shortcode.
 */
function axl_sc_standard_teaser_tips($format, $long) {
  $output = '<strong>[teaser]</strong>Content Here<strong>[/teaser]</strong>';
  return $output;
}

/**
 * Theme callback for [teaser] shortcode.
 */
function theme_axl_sc_standard_teaser($vars) {
  return '<p class="' . $vars['class'] . '" >' . $vars['text'] . '</p>';
}

/*============================================================================================*/
/* Icons
/*============================================================================================*/

/**
 * Process [icon] shortcode.
 */
function axl_sc_standard_icon($attrs) {
  extract(shortcode_attrs(array(
    'name' => '',
    'icon_name' => '',
    'size' => '1',
  ), $attrs));

  $class = '';
  $class = shortcode_add_class($class, 'fa');
  $class = shortcode_add_class($class, $name);
  $class = shortcode_add_class($class, $icon_name);
  if (is_numeric($size)) {
    $size = floor($size);
    switch ($size) {
      default:
        $size_class = 'fa-1g';
        break;
      case 2:
      case 3:
      case 4:
      case 5:
        $size_class = 'fa-' . $size . 'x';
        break;
    }
  }
  $class = shortcode_add_class($class, $size_class);

  return "<i class='" . $class . "'></i>";
}

/**
 * Tips for [icon] shortcode.
 */
function axl_sc_standard_icon_tips($format, $long) {
  $output = '<strong>[icon name="Icon name" size="3" /]</strong>';
  return $output;
}

/**
 * Theme callback for [icon] shortcode.
 */
function theme_shortcode_icon($vars) {
  if (is_numeric($vars['size'])) {
    $size_class = 'fa-' . $vars['size'] . 'x';
  }
  return "<i class='" . implode(' ', $classes) . "'></i>";
}

/**
 * Attributes for [icon] shortcode.
 */
function axl_sc_standard_icon_attributes($form, $form_state) {
  $path = path_to_theme() . '/font-awesome/css/font-awesome.css';
  $path = drupal_realpath($path);
  $css = file_get_contents($path);
  $options = array();
  if (preg_match_all("/\.(fa-[a-zA-Z0-9\-]+)\:before/", $css, $matches) > 0) {
    foreach ($matches[1] as $option) {
      $options[$option] = $option;
    }
    asort($options);
  }
  $form['icon_name'] = array(
    '#type' => 'select',
    '#title' => t('Icon Name'),
    '#options' => $options,
    '#states' => array(
      'visible' => array(
        ':input[name="shortcode"]' => array('value' => 'icon'),
      ),
    ),
  );
  $form['size'] = array(
    '#type' => 'select',
    '#title' => t('Icon Size'),
    '#options' => drupal_map_assoc(array(1, 2, 3, 4, 5)),
    '#states' => array(
      'visible' => array(
        ':input[name="shortcode"]' => array('value' => 'icon'),
      ),
    ),
  );
  return $form;
}

/*============================================================================================*/
/* Center
/*============================================================================================*/

/**
 * Process [center] shortcode.
 */
function axl_sc_standard_center($attrs, $text) {
  extract(shortcode_attrs(array(
    'name' => '',
  ), $attrs));

  return '<div class="sc-center">' . $text . '</div>';
}

/**
 * Tips for [center] shortcode.
 */
function axl_sc_standard_center_tips($format, $long) {
  $output = '<strong>[center]</strong>Content to align<strong>[/center]</strong>';
  return $output;
}

/**
 * Remove any &nbsp; from source before processing shortcodes.
 */
function _axl_sc_standard_preprocess_text($text, $filter) {
  return preg_replace_callback('|\[([^\]]+)\]|is',
    function ($matches) {
      // Replace characters with [] tag.
      return str_replace(array(
        '&nbsp;',
        '"/]',
        "'/]",
      ), array(
        ' ',
        '" /]',
        "' /]",
      ), $matches[0]);
    },
    $text
  );
}

/**
 * Dummy filter that just turns off cache.
 */
function _axl_sc_standard_no_cache($text, $filter) {
  return $text;
}