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sharebar.module in ShareBar 7

Same filename and directory in other branches
  1. 8 sharebar.module
  2. 6 sharebar.module
  3. 7.2 sharebar.module

Various module information.

File

sharebar.module
View source 
<?php

/**
 * @file
 * Various module information.
 */
define('SHAREBAR_CREDIT_URL', 'http://www.socialseo.com/drupal-development/sharebar-module.html');

/**
 * Implements hook_permission().
 */
function sharebar_permission() {
  $perms = array(
    'access sharebar administer' => array(
      'title' => t('Administer ShareBar'),
      'restrict access' => TRUE,
    ),
  );
  return $perms;
}

/**
 * Implements hook_menu().
 */
function sharebar_menu() {

  // Administration pages.
  $items['admin/config/sharebar'] = array(
    'title' => 'ShareBar',
    'description' => 'Configure shareBar',
    'position' => 'left',
    'page callback' => 'sharebar_admin_menu_block_page',
    'access arguments' => array(
      'access sharebar administer',
    ),
    'file' => 'sharebar.admin.inc',
  );
  $items['admin/config/sharebar/settings'] = array(
    'title' => 'Configure shareBar',
    'description' => 'Configure shareBar',
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'sharebar_settings',
    ),
    'access callback' => 'user_access',
    'access arguments' => array(
      'access sharebar administer',
    ),
    'type' => MENU_NORMAL_ITEM,
    'file' => 'sharebar.admin.inc',
    'weight' => -10,
  );
  $items['admin/config/sharebar/add'] = array(
    'title' => 'Add New Button',
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'sharebar_addbutton',
    ),
    'access callback' => 'user_access',
    'access arguments' => array(
      'access sharebar administer',
    ),
    'type' => MENU_CALLBACK,
    'file' => 'sharebar.admin.inc',
  );
  $items['admin/config/sharebar/edit'] = array(
    'title' => 'Edit Button',
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'sharebar_addbutton',
    ),
    'access callback' => 'user_access',
    'access arguments' => array(
      'access sharebar administer',
    ),
    'type' => MENU_CALLBACK,
    'file' => 'sharebar.admin.inc',
  );
  $items['admin/config/sharebar/del'] = array(
    'title' => 'Delete Button',
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'sharebar_button_confirm_delete',
    ),
    'access callback' => 'user_access',
    'access arguments' => array(
      'access sharebar administer',
    ),
    'type' => MENU_CALLBACK,
    'file' => 'sharebar.admin.inc',
  );
  return $items;
}

/**
 * Implements hook_theme().
 */
function sharebar_theme() {
  return array(
    'sharebar_buttons_table' => array(
      'file' => 'sharebar.admin.inc',
      'variables' => array(
        'var' => '',
      ),
    ),
  );
}

/**
 * Implements hook_init().
 */
function sharebar_init() {
  if (arg(0) != 'admin') {
    $node = menu_get_object();
    if (arg(0) == 'node' && is_numeric(arg(1)) && arg(2) == '' && (!empty($node) && variable_get('sharebar_bar_posts_' . $node->type . '_enabled', TRUE)) || !(arg(0) == 'node' && is_numeric(arg(1))) && arg(1) != 'add' && arg(2) != 'edit' && arg(3) != 'edit' && variable_get('sharebar_bar_pages_enabled', TRUE)) {
      drupal_add_css(drupal_get_path('module', 'sharebar') . '/css/sharebar.css');
      drupal_add_js(drupal_get_path('module', 'sharebar') . '/js/sharebar.js');
      if (variable_get('sharebar_bar_horizontal', TRUE)) {
        $hori = 'TRUE';
        $width = variable_get('sharebar_bar_width', 1000);
        $swidth = variable_get('sharebar_bar_swidth', 75);
        $position = variable_get('sharebar_bar_position', 'left');
        $leftoffset = variable_get('sharebar_bar_leftoffset', 10);
        $rightoffset = variable_get('sharebar_bar_rightoffset', 10);
        $sharebarx = variable_get('sharebar_bar_idhorizontal', 'sharebarx');
        drupal_add_js('jQuery(document).ready(function($) { $(\'' . $sharebarx . '\').sharebar({horizontal:\'' . $hori . '\',swidth:\'' . $swidth . '\',minwidth:' . $width . ',position:\'' . $position . '\',leftOffset:' . $leftoffset . ',rightOffset:' . $rightoffset . '}); });', 'inline');
      }
    }
  }
}

/**
 * Implements hook_block_info().
 */
function sharebar_block_info() {
  $blocks = array();
  if (variable_get('sharebar_bar_onblock', FALSE)) {
    $blocks['sharebar'] = array(
      'info' => t('Sharebar'),
    );
  }
  return $blocks;
}

/**
 * Implements hook_block_view().
 */
function sharebar_block_view($delta = '') {
  $block = array();
  if (variable_get('sharebar_bar_onblock', FALSE)) {
    switch ($delta) {
      case 'sharebar':
        $block['content'] = sharebar_onblock();
        break;
    }
  }
  return $block;
}

/**
 * Custom function to assemble renderable array for block content.
 * @return array
 *   returns a renderable array of block content.
 */
function sharebar_onblock() {
  $strh = '';
  $sbg = variable_get('sharebar_bar_background', 'FFFFFF');
  if ($sbg != 'transparent') {
    $sbg = "#" . $sbg;
  }
  $sborder = variable_get('sharebar_bar_border', 'CCCCCC');
  if ($sborder != 'transparent') {
    $sborder = "#" . $sborder;
  }
  $credit = variable_get('sharebar_bar_credit', TRUE);
  $margin_top = variable_get('sharebar_bar_toptoffset', 0);
  if (variable_get('sharebar_bar_oncontent', TRUE)) {
    if (variable_get('sharebar_bar_position', 'left') == 'left') {
      $mar = ' margin-right:' . variable_get('sharebar_bar_rightoffset', 10) . 'px;';
    }
    else {
      $mar = ' margin-left:' . variable_get('sharebar_bar_leftoffset', 10) . 'px;';
    }

    // $cls = 'sharebarp';
    $cls = variable_get('sharebar_bar_idcontent', 'sharebarp');
    $settings['cls'] = "#" . $cls;
    drupal_add_js(array(
      'sharebar' => $settings,
    ), 'setting');
    $sty = 'width: ' . variable_get('sharebar_bar_swidth', 75) . 'px; float: ' . variable_get('sharebar_bar_position', 'left') . ';' . $mar;
  }
  else {

    // $cls = 'sharebar';
    $cls = variable_get('sharebar_bar_id', 'sharebar');
    $settings['cls'] = "#" . $cls;
    drupal_add_js(array(
      'sharebar' => $settings,
    ), 'setting');
    $sty = '';
  }
  $str = '<ul id="' . $cls . '" style="background:' . $sbg . ';border-style:' . variable_get('sharebar_bar_border_style', 'solid') . ';border-color:' . $sborder . ';border-width:' . variable_get('sharebar_bar_border_width', '1px') . ';margin-top:' . $margin_top . 'px;' . $sty . '">';
  $buttons = unserialize(variable_get('sharebar_buttons', sharebar_buttons_def()));
  if (is_array($buttons) && count($buttons)) {
    usort($buttons, "sharebar_cmp_up");
    foreach ($buttons as $key => $value) {
      if ($value->enabled) {
        $str .= '<li>' . sharebar_bar_filter($value->big_button, drupal_get_title()) . '</li>';
      }
      if ($value->enabled && variable_get('sharebar_bar_horizontal', TRUE)) {
        $strh .= '<li>' . sharebar_bar_filter($value->small_button, drupal_get_title()) . '</li>';
      }
    }
  }
  if ($credit) {
    $str .= '<li class="credit"><a href="' . SHAREBAR_CREDIT_URL . '" target="_blank">Sharebar</a></li>';
  }
  $str .= '</ul>';
  if (variable_get('sharebar_bar_horizontal', TRUE)) {
    $hrcls = variable_get('sharebar_bar_idhorizontal', 'sharebarx');
    $settings['hrcls'] = "#" . $hrcls;
    drupal_add_js(array(
      'sharebar' => $settings,
    ), 'setting');
    $str .= '<ul id="' . $hrcls . '">' . $strh . '</ul>';
  }
  return $str;
}

/**
 * Get type of current node.
 *
 * @see sharebar_preprocess_region()
 */
function _sharebar_get_node_type($variables) {
  $node_type = '';
  if (arg(0) == 'node' && is_numeric(arg(1)) && arg(2) == '') {
    if (array_key_exists('nodes', $variables['elements']['system_main'])) {
      $node_type = $variables['elements']['system_main']['nodes'][arg(1)]['#node']->type;
    }
    else {
      $node = node_load(arg(1));
      $node_type = $node->type;
    }
  }
  return $node_type;
}

/**
 * Preprocess variables for region.tpl.php.
 */
function sharebar_preprocess_region(&$variables) {
  if ($variables['region'] == 'content') {

    // Revoking on 404 pages.
    $status = drupal_get_http_header('Status');
    if (arg(0) != 'admin' && $status != '404 Not Found') {
      if (arg(0) == 'node' && is_numeric(arg(1)) && arg(2) == '' && variable_get('sharebar_bar_posts_' . _sharebar_get_node_type($variables) . '_enabled', TRUE) || !(arg(0) == 'node' && is_numeric(arg(1))) && arg(1) != 'add' && arg(2) != 'edit' && arg(3) != 'edit' && variable_get('sharebar_bar_pages_enabled', TRUE) && variable_get('sharebar_bar_onblock', FALSE) == '0') {
        $variables['content'] = sharebar_onblock() . $variables['content'];
      }
    }
  }
}

/**
 * Function to calculate higher weight & move up.
 */
function sharebar_cmp_up($a, $b) {
  return $a->weight > $b->weight;
}

/**
 * Function to calculate lower weight & move down.
 */
function sharebar_cmp_down($a, $b) {
  return $a->weight < $b->weight;
}

/**
 * Replaces dynamic data with their values.
 */
function sharebar_bar_filter($input, $title = '') {
  $name = '';
  $sitename = variable_get('site_name', '');
  global $base_url;
  global $language;
  if (arg(0) == 'node' && is_numeric(arg(1))) {
    $node = node_load(arg(1));
    if ($node != FALSE && $node->nid > 0) {
      $title = $node->title;
      $name = $node->name;
    }
  }
  else {
    $node = '';
  }
  $path = isset($_GET['q']) ? $_GET['q'] : '<front>';
  $currenturl = url($path, array(
    'absolute' => TRUE,
  ));
  $code = array(
    '[title]',
    '[url]',
    '[author]',
    '[twitter]',
  );
  $values = array(
    $title,
    $currenturl,
    $name,
    variable_get('sharebar_bar_twitter_username', $sitename),
  );
  $result = str_replace($code, $values, $input);

  // Now do some serious token replacement.
  if (module_exists('token')) {
    $variables = array();
    $variables['node'] = $node;
    $result = token_replace($result, $variables, array(
      'language' => $language,
      'sanitize' => FALSE,
      'clear' => TRUE,
    ));
  }
  return $result;
}

/**
 * Function to defines default values.
 */
function sharebar_buttons_def() {
  module_load_include('inc', 'sharebar', 'sharebar.var');
  $def = _sharebar_buttons_def();
  return $def;
}

Functions

Namesort descending Description
sharebar_bar_filter Replaces dynamic data with their values.
sharebar_block_info Implements hook_block_info().
sharebar_block_view Implements hook_block_view().
sharebar_buttons_def Function to defines default values.
sharebar_cmp_down Function to calculate lower weight & move down.
sharebar_cmp_up Function to calculate higher weight & move up.
sharebar_init Implements hook_init().
sharebar_menu Implements hook_menu().
sharebar_onblock Custom function to assemble renderable array for block content.
sharebar_permission Implements hook_permission().
sharebar_preprocess_region Preprocess variables for region.tpl.php.
sharebar_theme Implements hook_theme().
_sharebar_get_node_type Get type of current node.

Constants

Namesort descending Description
SHAREBAR_CREDIT_URL @file Various module information.