easy_social.module in Easy Social 7

This is the file description for Easy Social module.

File

easy_social.module

<?php

/**
 * @file
 * This is the file description for Easy Social module.
 * 
 */

/**
 * Implements hook_permission().
 */
function easy_social_permission() {
  return array(
    'administer easy social' => array(
      'title' => t('Administer Easy Social'),
      'description' => t('Manage Easy Social permissions.'),
    ),
  );
}

/**
 * Implements hook_menu().
 */
function easy_social_menu() {
  $items = array();
  $items['admin/config/content/easysocial'] = array(
    'title' => 'Easy Social Settings',
    'description' => 'Configure the social buttons and node types',
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'admin_config_easy_social',
    ),
    'access arguments' => array(
      'administer easy social',
    ),
  );
  $items['admin/config/content/easysocial/default'] = array(
    'title' => 'Easy Social Settings',
    'type' => MENU_DEFAULT_LOCAL_TASK,
  );
  $items['admin/config/content/easysocial/paths-ignore'] = array(
    'title' => 'Ignore Paths',
    'description' => 'Global paths to ignore and do not display Easy Social',
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'admin_config_easy_social_ignore_paths',
    ),
    'access arguments' => array(
      'administer easy social',
    ),
    'type' => MENU_LOCAL_TASK,
  );
  return $items;
}

/**
* Implements hook_variable_info().
*/
function easy_social_variable_info() {
  $variables['easysocial_ignore_paths'] = array(
    'title' => t('Easy Social Global Ignore Paths'),
    'default' => '',
    'group' => 'easysocial',
    'token' => FALSE,
  );
  $variables['easysocial_global_typebtn'] = array(
    'title' => t('Easy Social Global Type of Buttons'),
    'default' => 0,
    'group' => 'easysocial',
    'token' => FALSE,
  );
  $variables['easysocial_global_social_buttons'] = array(
    'title' => t('Easy Social Global Type of Network Buttons'),
    'default' => array(
      'twitter',
      'facebook',
      'googleplus',
      'linkedin',
    ),
    'group' => 'easysocial',
    'token' => FALSE,
  );
  $variables['easysocial_tt_global_account_via'] = array(
    'title' => t('Easy Social Global Mention Account'),
    'default' => '',
    'group' => 'easysocial',
    'token' => FALSE,
  );
  $variables['easysocial_tt_global_account_related'] = array(
    'title' => t('Easy Social Global Related Account'),
    'default' => '',
    'group' => 'easysocial',
    'token' => FALSE,
  );
  $variables['easysocial_tt_global_account_description'] = array(
    'title' => t('Easy Social Global Twitter Description'),
    'default' => 'Check it out: !title',
    'group' => 'easysocial',
    'token' => FALSE,
  );
  $node_types = node_type_get_types();
  foreach ($node_types as $type => $typeobj) {
    $variables['easysocial_' . $type . '_override'] = array(
      'title' => t('Easy Social Override Option for type %type', array(
        '%type' => $typeobj->name,
      )),
      'default' => -1,
      'group' => 'easysocial',
      'token' => FALSE,
    );
    $variables['easysocial_' . $type . '_typebtn'] = array(
      'title' => t('Easy Social Type of Buttons for %type', array(
        '%type' => $typeobj->name,
      )),
      'default' => -1,
      'group' => 'easysocial',
      'token' => FALSE,
    );
    $variables['easysocial_' . $type . '_social_buttons'] = array(
      'title' => t('Easy Social Network Buttons for %type', array(
        '%type' => $typeobj->name,
      )),
      'default' => array(),
      'group' => 'easysocial',
      'token' => FALSE,
    );
  }
  return $variables;
}
function admin_config_easy_social() {
  $form = array();
  $form['global_settings'] = array(
    '#type' => 'fieldset',
    '#title' => t('Global Settings'),
    '#description' => t('Settings available for all content types'),
    '#collapsible' => TRUE,
    '#collapsed' => TRUE,
  );
  $form['global_settings']['easysocial_global_typebtn'] = array(
    '#type' => 'radios',
    '#title' => t('Type of buttons'),
    '#options' => array(
      t('Horizontal'),
      t('Vertical'),
    ),
    '#default_value' => variable_get_value('easysocial_global_typebtn'),
  );
  $form['global_settings']['easysocial_global_social_buttons'] = array(
    '#type' => 'checkboxes',
    '#title' => t('Social Buttons'),
    '#options' => array(
      'twitter' => 'Twitter',
      'facebook' => 'Facebook',
      'googleplus' => 'Google Plus',
      'linkedin' => 'Linked In',
    ),
    '#default_value' => variable_get_value('easysocial_global_social_buttons'),
  );
  $form['global_settings']['twitter_global_data'] = array(
    '#type' => 'fieldset',
    '#title' => t('Twitter Info'),
    '#collapsible' => TRUE,
    '#collapsed' => TRUE,
  );
  $form['global_settings']['twitter_global_data']['easysocial_tt_global_account_via'] = array(
    '#type' => 'textfield',
    '#title' => t('Mention account'),
    '#size' => 40,
    '#maxlength' => 255,
    '#default_value' => variable_get_value('easysocial_tt_global_account_via'),
  );
  $form['global_settings']['twitter_global_data']['easysocial_tt_global_account_related'] = array(
    '#type' => 'textfield',
    '#title' => t('Related account'),
    '#size' => 40,
    '#maxlength' => 255,
    '#default_value' => variable_get_value('easysocial_tt_global_account_related'),
  );
  $form['global_settings']['twitter_global_data']['easysocial_tt_global_account_description'] = array(
    '#type' => 'textfield',
    '#title' => t('Related account description'),
    '#size' => 120,
    '#maxlength' => 120,
    '#default_value' => variable_get_value('easysocial_tt_global_account_description'),
    '#description' => 'Use !title for the current page title',
  );
  $form['override_settings'] = array(
    '#type' => 'fieldset',
    '#title' => t('Override Settings by Type'),
    '#description' => t('Settings by content type'),
    '#collapsible' => TRUE,
    '#collapsed' => TRUE,
  );
  $node_types = node_type_get_types();

  // sometimes when dealing with feature-defined content types they appear out of order
  // since this is an admin page we prefer organization over performance so go ahead and sort it
  ksort($node_types);
  foreach ($node_types as $type => $typeobj) {
    $form['override_settings']['easysocial_settings_type_' . $type] = array(
      '#type' => 'fieldset',
      '#title' => t('Custom Settings for %type', array(
        '%type' => $typeobj->name,
      )),
      '#collapsible' => TRUE,
      '#collapsed' => TRUE,
    );
    $form['override_settings']['easysocial_settings_type_' . $type]['easysocial_' . $type . '_override'] = array(
      '#type' => 'checkbox',
      '#title' => t('Override'),
      '#description' => t('Check this option to override the global settings for this type'),
      '#default_value' => variable_get_value('easysocial_' . $type . '_override'),
    );
    $form['override_settings']['easysocial_settings_type_' . $type]['easysocial_' . $type . '_typebtn'] = array(
      '#type' => 'radios',
      '#title' => t('Type of buttons'),
      // '#description' => t('Type of buttons, horizontal or vertical.'),
      '#options' => array(
        t('Horizontal'),
        t('Vertical'),
      ),
      '#default_value' => variable_get_value('easysocial_' . $type . '_typebtn'),
    );
    $form['override_settings']['easysocial_settings_type_' . $type]['easysocial_' . $type . '_social_buttons'] = array(
      '#type' => 'checkboxes',
      '#title' => t('Social Buttons'),
      '#options' => array(
        'twitter' => 'Twitter',
        'facebook' => 'Facebook',
        'googleplus' => 'Google Plus',
        'linkedin' => 'Linked In',
      ),
      '#default_value' => variable_get_value('easysocial_' . $type . '_social_buttons'),
    );
  }
  $form = system_settings_form($form);
  return $form;
}

/**
 * Form callback
 * Return settings form for ignore-paths
 */
function admin_config_easy_social_ignore_paths() {
  $form = array();
  $form['easysocial_ignore_paths'] = array(
    '#type' => 'textarea',
    '#title' => t('Ignore paths'),
    '#description' => t('Every URL placed here, will not have any Social links.'),
    '#default_value' => variable_get_value('easysocial_ignore_paths'),
  );
  $form = system_settings_form($form);
  return $form;
}

/**
 * Implements hook_theme().
 */
function easy_social_theme() {
  $theme = array(
    'easy_social_links' => array(
      'template' => 'easy-social-links',
      'variables' => array(
        'social_links' => NULL,
      ),
    ),
  );
  return $theme;
}

/**
 * Implements hook_field_extra_fields().
 * The Easy Social available in Manage display page in the content types
 */
function easy_social_field_extra_fields() {
  $extra = array();
  $node_types = node_type_get_types();
  foreach ($node_types as $type => $typeobj) {
    $extra['node'][$type] = array(
      'display' => array(
        'easy_social' => array(
          'label' => t('Easy Social'),
          'weight' => 100,
        ),
      ),
    );
  }
  return $extra;
}

/**
 * Implements hook_node_view().
 * Certify to load the buttons in the moment I want
 */
function easy_social_node_view($node, $view_mode, $langcode) {

  // Check if the path is ignored
  $urls_ignored = variable_get_value('easysocial_ignore_paths');
  $page_match = FALSE;
  $path = drupal_get_path_alias($_GET['q']);

  // Compare with the internal and path alias (if any).
  $page_match = drupal_match_path($path, $urls_ignored);
  if ($path != $_GET['q']) {
    $page_match = $page_match || drupal_match_path($_GET['q'], $urls_ignored);
  }
  if (!$page_match) {

    //Check if this type has a custom setting
    if (variable_get_value('easysocial_' . $node->type . '_override') == 1) {
      $type = variable_get_value('easysocial_' . $node->type . '_typebtn');
      $buttons = variable_get_value('easysocial_' . $node->type . '_social_buttons');
    }
    else {
      $type = variable_get_value('easysocial_global_typebtn');
      $buttons = variable_get_value('easysocial_global_social_buttons');
    }

    //Url to be shared
    $url = url('node/' . $node->nid, array(
      'absolute' => TRUE,
    ));
    $social_links = array();

    //Load Js files and generate respective markups
    foreach ($buttons as $service) {
      if (is_string($service)) {
        $data = array(
          'nid' => $node->nid,
          'title' => $node->title,
        );
        eval("_easysocial_js_add_{$service}();");
        eval("\$social_links[\$service] = _easysocial_button_{$service}_markup(\$url, \$type, \$data);");
      }
    }

    //If at least one button is selected, go on
    if (count($social_links) > 0) {
      $node->content['easy_social'] = array(
        '#theme' => 'easy_social_links',
        '#social_links' => $social_links,
        '#weight' => 999,
      );
    }
  }
}

/**
 * Add external facebook js
 */
function _easysocial_js_add_facebook() {
  drupal_add_js('http://static.ak.fbcdn.net/connect.php/js/FB.Share', 'external');
}

/**
 * Add external twitter js
 */
function _easysocial_js_add_twitter() {
  drupal_add_js('http://platform.twitter.com/widgets.js', 'external');
}

/**
 * Add external googleplus js
 */
function _easysocial_js_add_googleplus() {
  drupal_add_js('https://apis.google.com/js/plusone.js', 'external');
}

/**
 * Add external linkedin js
 */
function _easysocial_js_add_linkedin() {
  drupal_add_js('http://platform.linkedin.com/in.js', 'external');
}

/**
 * Generate the needed markup for the facebook share link
 * @param $url The url to be shared
 * @param $type Generate horizontal or vertical widgets
 * @param $data Actually not used
 * @return the html markup
 */
function _easysocial_button_facebook_markup($url, $type, $data = NULL, $lang = 'en_US') {
  if ($type == 0) {
    $type_box = 'button_count';
    $markup = <<<FB
      <iframe class="fb-widget"
      src="http://www.facebook.com/plugins/like.php?href={<span class="php-variable">$url</span>}&amp;locale={<span class="php-variable">$lang</span>}&amp;layout={<span class="php-variable">$type_box</span>}&amp;show_faces=false&amp;width=86&amp;action=like&amp;font=trebuchet+ms&amp;colorscheme=light&amp;height=21"
      scrolling="no"
      frameborder="0"
      style="border:none; overflow:hidden; width:87px; height:21px;"
      allowTransparency="true"></iframe>
FB;
  }
  else {
    $type_box = 'box_count';
    $markup = <<<FB
      <iframe class="fb-widget"
      src="http://www.facebook.com/plugins/like.php?href={<span class="php-variable">$url</span>}&amp;locale={<span class="php-variable">$lang</span>}&amp;layout={<span class="php-variable">$type_box</span>}&amp;show_faces=false&amp;width=450&amp;action=like&amp;font=trebuchet+ms&amp;colorscheme=light&amp;height=21"
      scrolling="no"
      frameborder="0"
      style="border:none; overflow:hidden; width:48px; height:60px;"
      allowTransparency="true"></iframe>
FB;
  }
  return $markup;
}

/**
 * Generate the needed markup for the twitter share link
 * @param $url The url to be shared
 * @param $type Generate horizontal or vertical widgets
 * @param $data Assoc array with info for the tweet
 * @return the html markup
 */
function _easysocial_button_twitter_markup($url, $type, $data = NULL, $lang = 'en') {
  $type = $type == 0 ? 'horizontal' : 'vertical';
  $account_via = variable_get_value('easysocial_tt_global_account_via');
  $account_related = variable_get_value('easysocial_tt_global_account_related');
  $description = variable_get_value('easysocial_tt_global_account_description');
  $description = str_replace('!title', $data['title'], $description);
  $markup = <<<TT
    <a href="http://twitter.com/share"
    class="twitter-share-button"
    data-url="{<span class="php-variable">$url</span>}"
    data-count="{<span class="php-variable">$type</span>}"
    data-lang = "{<span class="php-variable">$lang</span>}"
    data-via="{<span class="php-variable">$account_via</span>}"
    data-related="{<span class="php-variable">$account_related</span>}"
    data-text="{<span class="php-variable">$description</span>}">Tweet</a>
TT;
  return $markup;
}

/**
 * Generate the needed markeup for the googleplus share link
 * @param $url The url to be shared
 * @param $type Generate horizontal or vertical widgets
 * @param $data Actually not used
 * @return the html markup
 */
function _easysocial_button_googleplus_markup($url, $type, $data = NULL, $lang = 'en_US') {
  $type = $type == 0 ? 'medium' : 'tall';
  $markup = <<<GP
    <g:plusone size="{<span class="php-variable">$type</span>}" href="{<span class="php-variable">$url</span>}"></g:plusone>
GP;
  return $markup;
}

/**
 * Generate the needed markeup for the linkedin share link
 * @param $url The url to be shared
 * @param $type Generate horizontal or vertical widgets
 * @param $data Actually not used
 * @return the html markup
 */
function _easysocial_button_linkedin_markup($url, $type, $data = NULL, $lang = 'en_US') {
  $type = $type == 0 ? 'right' : 'top';
  $markup = <<<LI
    <script type="in/share" data-url="{<span class="php-variable">$url</span>}" data-counter="{<span class="php-variable">$type</span>}"></script>
LI;
  return $markup;
}

Functions

Name	Description
admin_config_easy_social
admin_config_easy_social_ignore_paths	Form callback Return settings form for ignore-paths
easy_social_field_extra_fields	Implements hook_field_extra_fields(). The Easy Social available in Manage display page in the content types
easy_social_menu	Implements hook_menu().
easy_social_node_view	Implements hook_node_view(). Certify to load the buttons in the moment I want
easy_social_permission	Implements hook_permission().
easy_social_theme	Implements hook_theme().
easy_social_variable_info	Implements hook_variable_info().
_easysocial_button_facebook_markup	Generate the needed markup for the facebook share link
_easysocial_button_googleplus_markup	Generate the needed markeup for the googleplus share link
_easysocial_button_linkedin_markup	Generate the needed markeup for the linkedin share link
_easysocial_button_twitter_markup	Generate the needed markup for the twitter share link
_easysocial_js_add_facebook	Add external facebook js
_easysocial_js_add_googleplus	Add external googleplus js
_easysocial_js_add_linkedin	Add external linkedin js
_easysocial_js_add_twitter	Add external twitter js