fb_social_share.module in Facebook social plugins integration 6

File

modules/fb_social_share/fb_social_share.module

<?php

/**
 * Implementation of hook_theme
 */
function fb_social_share_theme() {
  return array(
    'fb_social_share_widget' => array(
      'arguments' => array(
        'url' => NULL,
      ),
    ),
  );
}

/**
 * Implementation of hook_block
 */
function fb_social_share_block($op = 'list', $delta = 0) {
  if ($op == "list") {
    $block = array();
    $block[0]["info"] = t('fb share');
    return $block;
  }
  else {
    if ($op == 'view') {
      $url = fb_social_url($_GET['q']);
      $layout = variable_get('fb_social_share_layout_style', 'button_count');
      $block_content .= theme('fb_social_share_widget', $url);
      $block['subject'] = 'Facebook Share';
      $block['content'] = $block_content;
      return $block;
    }
  }
}

/**
 * Implementation of hook_menu
 */
function fb_social_share_menu() {
  $items = array();
  $items['admin/settings/fb/social/share'] = array(
    'title' => 'share',
    'description' => 'Facebook share module settings',
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'fb_social_share_settings_form',
    ),
    'access callback' => 'user_access',
    'access arguments' => array(
      'access administration pages',
    ),
    'file' => 'fb_social_share.admin.inc',
    'type' => MENU_LOCAL_TASK,
  );
  return $items;
}

/**
 * Implementation of hook_content_extra_fields.
 */
function fb_social_share_content_extra_fields($type_name) {
  if (fb_social_share_type($type_name) && variable_get('fb_social_share_location', 0)) {
    $extras['fb_social_share_widget'] = array(
      'label' => t('Facebook socials share widget'),
      'description' => t('The facebook share pluging widget'),
      'weight' => -10,
    );
    return $extras;
  }
}

/**
 * Implementation of hook_nodeapi().
 */
function fb_social_share_nodeapi(&$node, $op, $a3 = NULL, $a4 = NULL) {
  switch ($op) {
    case 'view':
      if ($node->status && fb_social_share_type($node->type) && variable_get('fb_social_share_location', 0)) {
        if ($a4 || !$a3 || variable_get('fb_social_share_display_teasers', 1) && $a3) {
          $output = theme('fb_social_share_widget', fb_social_url('node/' . $node->nid));
          $weight = module_exists('content') ? content_extra_field_weight($node->type, 'fb_social_share_widget') : -10;
          $node->content['fb_social_share_widget'] = array(
            '#weight' => $weight,
            '#value' => $output,
          );
        }
      }
      break;
  }
}

/**
 * theme callback function
 */
function theme_fb_social_share_widget($url) {
  global $_fb_script_init;
  $_fb_script_init = TRUE;
  $layout = variable_get('fb_social_share_layout_style', 'button_count');
  return '<fb:share-button href="' . $url . '" type ="' . $layout . '" ></fb:share-button>';
}

/**
 * Implementation of hook_link
 */
function fb_social_share_link($type, $object, $teaser = FALSE) {
  if ('node' != $type) {
    return;
  }

  // dont like unpublished nodes
  if (!$object->status) {
    return;
  }
  if ($teaser && !variable_get('fb_social_share_check_teasers', 1)) {
    return;
  }

  // widget is not to be displayed in the node links. return
  if (variable_get('fb_social_share_location', 0)) {
    return;
  }
  $links = array();
  if ($type == 'node' && fb_social_share_type($object->type)) {
    $links['fb_social_share_class'] = array(
      'title' => theme('fb_social_share_widget', fb_social_url('node/' . $object->nid)),
      'html' => TRUE,
    );
  }
  return $links;
}
function fb_social_share_type($type) {
  $fb_share_types = variable_get('fb_social_share_node_types', array());
  return isset($fb_share_types[$type]) && $fb_share_types[$type] ? TRUE : FALSE;
}

Functions

Name	Description
fb_social_share_block	Implementation of hook_block
fb_social_share_content_extra_fields	Implementation of hook_content_extra_fields.
fb_social_share_link	Implementation of hook_link
fb_social_share_menu	Implementation of hook_menu
fb_social_share_nodeapi	Implementation of hook_nodeapi().
fb_social_share_theme	Implementation of hook_theme
fb_social_share_type
theme_fb_social_share_widget	theme callback function