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<?php
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// $Id: service_links.module,v 1.25 2008/01/31 17:47:09 apsivam Exp $
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/**
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* @file
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* Current Maintainer: Sivanandhan, P. apsivam .at. apsivam .dot. in
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* Original Author: Fredrik Jonsson fredrik at combonet dot se
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* A module that adds Digg, del.icio.us, reddit, Technorati etc. links to nodes.
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*/
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/**
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* Implementation of hook_help().
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*/
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function service_links_help($path, $arg) {
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switch ($path) {
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case 'admin/help#service_links':
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return '<p>'. t('Display links to social sharing websites like Digg, del.icio.us, reddit, Technorati etc.') .'</p>';
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break;
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case "admin/modules#description":
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return '<p>'. t('Control which and where service links should be active.') .'</p>';
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}
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}
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/**
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* Implementation of hook_perm().
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*/
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function service_links_perm() {
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return array('access service links', 'administer service links');
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}
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function service_links_admin_settings() {
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$form['where_to_show_the_links'] = array(
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'#type' => 'fieldset',
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'#title' => t('Where to show the service links'),
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'#description' => t('Set the node types and categories you want to display links for.'),
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);
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$form['where_to_show_the_links']['service_links_node_types'] = array(
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'#type' => 'checkboxes',
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'#title' => t('Node types'),
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'#default_value' => variable_get('service_links_node_types', array()),
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'#options' => node_get_types('names'),
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);
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if (module_exists('taxonomy')) {
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$form['where_to_show_the_links']['service_links_category_types'] = array(
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'#type' => 'select',
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'#multiple' => TRUE,
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'#title' => t('Categories'),
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'#default_value' => variable_get('service_links_category_types', array()),
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'#options' => _service_links_get_terms(),
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);
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}
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$form['what_links_to_show'] = array(
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'#type' => 'fieldset',
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'#title' => t('What bookmark links to show'),
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);
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$form['what_links_to_show']['service_links_show_delicious'] = array(
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'#type' => 'checkbox',
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'#title' => t('Show del.icio.us link'),
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'#return_value' => 1,
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'#default_value' => variable_get('service_links_show_delicious', 1),
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);
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$form['what_links_to_show']['service_links_show_digg'] = array(
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'#type' => 'checkbox',
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'#title' => t('Show Digg link'),
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'#return_value' => 1,
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'#default_value' => variable_get('service_links_show_digg', 1),
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);
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$form['what_links_to_show']['service_links_show_stumbleupon'] = array(
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'#type' => 'checkbox',
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'#title' => t('Show StumbleUpon link'),
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'#return_value' => 1,
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'#default_value' => variable_get('service_links_show_stumbleupon', 0),
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);
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$form['what_links_to_show']['service_links_show_propeller'] = array(
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'#type' => 'checkbox',
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'#title' => t('Show Propeller link'),
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'#return_value' => 1,
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'#default_value' => variable_get('service_links_show_propeller', 0),
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);
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$form['what_links_to_show']['service_links_show_reddit'] = array(
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'#type' => 'checkbox',
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'#title' => t('Show Reddit link'),
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'#return_value' => 1,
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'#default_value' => variable_get('service_links_show_reddit', 0),
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);
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$form['what_links_to_show']['service_links_show_magnoliacom'] = array(
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'#type' => 'checkbox',
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'#title' => t('Show ma.gnolia.com link'),
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'#return_value' => 1,
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'#default_value' => variable_get('service_links_show_magnoliacom', 0),
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);
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$form['what_links_to_show']['service_links_show_newsvine'] = array(
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'#type' => 'checkbox',
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'#title' => t('Show Newsvine link'),
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'#return_value' => 1,
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'#default_value' => variable_get('service_links_show_newsvine', 0),
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);
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$form['what_links_to_show']['service_links_show_furl'] = array(
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'#type' => 'checkbox',
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'#title' => t('Show Furl link'),
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'#return_value' => 1,
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'#default_value' => variable_get('service_links_show_furl', 0),
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);
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$form['what_links_to_show']['service_links_show_facebook'] = array(
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'#type' => 'checkbox',
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'#title' => t('Show Facebook link'),
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'#return_value' => 1,
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'#default_value' => variable_get('service_links_show_facebook', 0),
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);
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$form['what_links_to_show']['service_links_show_google'] = array(
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'#type' => 'checkbox',
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'#title' => t('Show Google link'),
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'#return_value' => 1,
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'#default_value' => variable_get('service_links_show_google', 0),
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);
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$form['what_links_to_show']['service_links_show_yahoo'] = array(
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'#type' => 'checkbox',
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'#title' => t('Show Yahoo link'),
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'#return_value' => 1,
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'#default_value' => variable_get('service_links_show_yahoo', 0),
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);
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$form['what_links2_to_show'] = array(
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'#type' => 'fieldset',
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'#title' => t('What search links to show'),
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);
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$form['what_links2_to_show']['service_links_show_technorati'] = array(
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'#type' => 'checkbox',
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'#title' => t('Show Technorati link'),
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'#return_value' => 1,
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'#default_value' => variable_get('service_links_show_technorati', 1),
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);
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$form['what_links2_to_show']['service_links_show_icerocket'] = array(
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'#type' => 'checkbox',
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'#title' => t('Show IceRocket link'),
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'#return_value' => 1,
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'#default_value' => variable_get('service_links_show_icerocket', 0),
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);
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$form['how_to_show_the_links'] = array(
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'#type' => 'fieldset',
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'#title' => t('When and how to show the links'),
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);
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$form['how_to_show_the_links']['service_links_in_links'] = array(
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'#type' => 'select',
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'#title' => t('Service links in links'),
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'#default_value' => variable_get('service_links_in_links', 0),
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'#options' => array(0 => t('Disabled'), 1 => t('Teaser view'), 2 => t('Full-page view'), 3 => t('Teasers and full-page view')),
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'#description' => t('When to display the services in the links section.'),
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);
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$form['how_to_show_the_links']['service_links_in_node'] = array(
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'#type' => 'select',
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'#title' => t('Service links in nodes'),
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'#default_value' => variable_get('service_links_in_node', 2),
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'#options' => array(0 => t('Disabled'), 1 => t('Teaser view'), 2 => t('Full-page view'), 3 => t('Teasers and full-page view')),
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'#description' => t('When to display the services after the node text.'),
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);
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$form['how_to_show_the_links']['service_links_style'] = array(
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'#type' => 'select',
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'#title' => t('Service links style'),
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'#default_value' => variable_get('service_links_style', 1),
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'#options' => array(1 => t('Text links'), 2 => t('Image links'), 3 => t('Image and text links')),
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);
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if (module_exists('aggregator2')) {
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$form['aggregator2_settings'] = array(
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'#type' => 'fieldset',
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'#title' => t('Aggregator2 settings'),
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);
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$form['aggregator2_settings']['service_links_agg2_link'] = array(
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'#type' => 'checkbox',
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'#title' => t('Use link to original article aggregated by aggregator2 module'),
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'#return_value' => 1,
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'#default_value' => variable_get('service_links_agg2_link', 0),
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);
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}
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return system_settings_form($form);
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}
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/**
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* Implementation of hook_menu().
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*/
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function service_links_menu() {
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$items = array();
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$items['admin/settings/servicelinks'] = array(
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'title' => 'Service links',
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'description' => 'Control which and where service links should be active.',
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'page callback' => 'drupal_get_form',
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'page arguments' => array('service_links_admin_settings'),
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'access arguments' => array('administer service links'),
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'type' => MENU_NORMAL_ITEM,
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);
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return $items;
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}
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/**
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* Implementation of hook_nodeapi().
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*/
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function service_links_nodeapi(&$node, $op, $teaser, $page) {
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switch ($op) {
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case 'view':
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$links_show = _service_links_show($node);
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if ($links_show && user_access('access service links')) {
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switch (variable_get('service_links_in_node', 0)) {
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case 1:
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if ($teaser) {
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$node->content['service_links'] = array(
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'#value' => theme('service_links_node_format', service_links_render($node, TRUE)),
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'#weight' => 10,
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);
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}
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break;
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case 2:
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if ($page) {
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$node->content['service_links'] = array(
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'#value' => theme('service_links_node_format', service_links_render($node, TRUE)),
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'#weight' => 10,
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);
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}
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break;
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case 3:
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if ($teaser) {
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$node->content['service_links'] = array(
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'#value' => theme('service_links_node_format', service_links_render($node, TRUE)),
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'#weight' => 10,
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);
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}
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else if ($page) {
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$node->content['service_links'] = array(
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'#value' => theme('service_links_node_format', service_links_render($node, TRUE)),
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'#weight' => 10,
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);
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}
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break;
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}
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}
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break;
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}
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}
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/**
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* Implementation of hook_link().
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*/
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function service_links_link($type, $node = NULL, $teaser = FALSE) {
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$links = array();
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switch (variable_get('service_links_in_links', 0)) {
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case 0:
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$show_links = FALSE;
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break;
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case 1:
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$show_links = $teaser ? TRUE : FALSE;
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break;
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case 2:
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$show_links = $teaser ? FALSE : TRUE;
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break;
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case 3:
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$show_links = TRUE;
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break;
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default:
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$show_links = FALSE;
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}
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$links_show = _service_links_show($node);
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if ($type == 'node' && $links_show && $show_links && user_access('access service links')) {
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$links = service_links_render($node, TRUE);
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}
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return $links;
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}
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/**
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* Implementation of hook_block().
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*/
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function service_links_block($op = 'list', $delta = 0, $edit = array()) {
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if ($op == 'list') {
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$blocks[0]['info'] = t('Service links');
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return $blocks;
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}
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else if ($op == 'view') {
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if (user_access('access service links') && arg(0) == 'node' && is_numeric(arg(1))) {
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$node = node_load(arg(1));
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$links_show = _service_links_show($node);
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if ($links_show) {
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$block['subject'] = t('Bookmark/Search this post');
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$block['content'] = theme('service_links_block_format', service_links_render($node));
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}
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return $block;
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}
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}
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}
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/**
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* Implementation of hook_theme().
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*/
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function service_links_theme() {
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return array(
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'service_links_build_link' => array(
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'arguments' => array(
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'text' => NULL,
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'url' => NULL,
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'title' => NULL,
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'image' => NULL,
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'nodelink' => NULL,
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),
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),
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'service_links_node_format' => array(
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'arguments' => array('links' => NULL),
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),
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'service_links_block_format' => array(
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'arguments' => array('items' => NULL),
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),
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);
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}
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/**
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* Function that renders the service links.
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* This is the function themers want to call to insert the service links.
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*/
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function service_links_render($node, $nodelink = FALSE) {
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$links = array();
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if (variable_get('service_links_agg2_link', 0) && $node->link) {
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$url = ($node->source_link ? $node->source_link : $node->link);
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}
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else if (!empty($node)) {
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$url = url("node/$node->nid", array('absolute' => TRUE));
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}
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else {
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$url = url($_GET['q'], array('absolute' => TRUE));
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}
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$url = urlencode($url);
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$title = urlencode($node->title);
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if (variable_get('service_links_show_delicious', 0)) {
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$links['service_links_delicious'] = theme('service_links_build_link', t('Delicious'), "http://del.icio.us/post?url=$url&title=$title", t('Bookmark this post on del.icio.us.'), 'images/delicious.png', $nodelink);
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}
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if (variable_get('service_links_show_digg', 0)) {
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$links['service_links_digg'] = theme('service_links_build_link', t('Digg'), "http://digg.com/submit?phase=2&url=$url&title=$title", t('Digg this post on digg.com.'), 'images/digg.png', $nodelink);
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}
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if (variable_get('service_links_show_stumbleupon', 0)) {
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$links['service_links_stumbleupon'] = theme('service_links_build_link', t('StumbleUpon'), "http://www.stumbleupon.com/submit?url=$url&title=$title", t('Thumb this up at StumbleUpon.'), 'images/stumbleit.png', $nodelink);
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}
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if (variable_get('service_links_show_propeller', 0)) {
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$links['service_links_propeller'] = theme('service_links_build_link', t('Propeller'), "http://www.propeller.com/submit/?U=$url&T=$title", t('Submit to Propeller.'), 'images/propeller.png', $nodelink);
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}
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if (variable_get('service_links_show_reddit', 0)) {
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$links['service_links_reddit'] = theme('service_links_build_link', t('Reddit'), "http://reddit.com/submit?url=$url&title=$title", t('Submit this post on reddit.com.'), 'images/reddit.png', $nodelink);
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}
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if (variable_get('service_links_show_magnoliacom', 0)) {
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$links['service_links_magnoliacom'] = theme('service_links_build_link', t('Magnoliacom'), "http://ma.gnolia.com/bookmarklet/add?url=$url&title=$title", t('Submit this post on ma.gnolia.com.'), 'images/magnoliacom.png', $nodelink);
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}
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if (variable_get('service_links_show_newsvine', 0)) {
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$links['service_links_newsvine'] = theme('service_links_build_link', t('Newsvine'), "http://www.newsvine.com/_tools/seed&save?u=$url&h=$title", t('Submit this post on newsvine.com.'), 'images/newsvine.png', $nodelink);
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}
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if (variable_get('service_links_show_furl', 0)) {
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$links['service_links_furl'] = theme('service_links_build_link', t('Furl'), "http://www.furl.net/storeIt.jsp?u=$url&t=$title", t('Submit this post on furl.net.'), 'images/furl.png', $nodelink);
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}
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if (variable_get('service_links_show_facebook', 0)) {
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$links['service_links_facebook'] = theme('service_links_build_link', t('Facebook'), "http://www.facebook.com/sharer.php?u=$url&t=$title", t('Share on Facebook.'), 'images/facebook.png', $nodelink);
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}
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if (variable_get('service_links_show_google', 0)) {
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$links['service_links_google'] = theme('service_links_build_link', t('Google'), "http://www.google.com/bookmarks/mark?op=add&bkmk=$url&title=$title", t('Bookmark this post on Google.'), 'images/google.png', $nodelink);
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}
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if (variable_get('service_links_show_yahoo', 0)) {
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$links['service_links_yahoo'] = theme('service_links_build_link', t('Yahoo'), "http://myweb2.search.yahoo.com/myresults/bookmarklet?u=$url&t=$title", t('Bookmark this post on Yahoo.'), 'images/yahoo.png', $nodelink);
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}
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if (variable_get('service_links_show_technorati', 0)) {
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$links['service_links_technorati'] = theme('service_links_build_link', t('Technorati'), "http://technorati.com/cosmos/search.html?url=$url", t('Search Technorati for links to this post.'), 'images/technorati.png', $nodelink);
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}
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if (variable_get('service_links_show_icerocket', 0)) {
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$links['service_links_icerocket'] = theme('service_links_build_link', t('Icerocket'), "http://blogs.icerocket.com/search?q=$url", t('Search IceRocket for links to this post.'), 'images/icerocket.png', $nodelink);
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}
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// Add your own link by modifing the link below and uncomment it.
|
| 384 |
//$links['service_links_delicious'] = theme('service_links_build_link', t('Delicious'), "http://del.icio.us/post?url=$url&title=$title", t('Bookmark this post on del.icio.us.'), 'delicious.png', $nodelink);
|
| 385 |
|
| 386 |
return $links;
|
| 387 |
}
|
| 388 |
|
| 389 |
function theme_service_links_build_link($text, $url, $title, $image, $nodelink) {
|
| 390 |
global $base_path;
|
| 391 |
|
| 392 |
if ($nodelink) {
|
| 393 |
switch (variable_get('service_links_style', 1)) {
|
| 394 |
case 1:
|
| 395 |
$link = array(
|
| 396 |
'title' => $text,
|
| 397 |
'href' => $url,
|
| 398 |
'attributes' => array('title' => $title, 'rel' => 'nofollow')
|
| 399 |
);
|
| 400 |
break;
|
| 401 |
case 2:
|
| 402 |
$link = array(
|
| 403 |
'title' => '<img src="'. $base_path . drupal_get_path('module', 'service_links') .'/'. $image .'" alt="'. $text .'" />',
|
| 404 |
'href' => $url,
|
| 405 |
'attributes' => array('title' => $title, 'rel' => 'nofollow'),
|
| 406 |
'html' => TRUE
|
| 407 |
);
|
| 408 |
break;
|
| 409 |
case 3:
|
| 410 |
$link = array(
|
| 411 |
'title' => '<img src="'. $base_path . drupal_get_path('module', 'service_links') .'/'. $image .'" alt="'. $text .'" /> '. $text,
|
| 412 |
'href' => $url,
|
| 413 |
'attributes' => array('title' => $title, 'rel' => 'nofollow'),
|
| 414 |
'html' => TRUE
|
| 415 |
);
|
| 416 |
break;
|
| 417 |
}
|
| 418 |
}
|
| 419 |
else {
|
| 420 |
switch (variable_get('service_links_style', 1)) {
|
| 421 |
case 1:
|
| 422 |
$link = '<a href="'. check_url($url) .'" title="'. $title .'" rel="nofollow">'. $text .'</a>';
|
| 423 |
break;
|
| 424 |
case 2:
|
| 425 |
$link = '<a href="'. check_url($url) .'" title="'. $title .'" rel="nofollow"><img src="'. $base_path . drupal_get_path('module', 'service_links') .'/'. $image .'" alt="'. $text .'" /></a>';
|
| 426 |
break;
|
| 427 |
case 3:
|
| 428 |
$link = '<a href="'. check_url($url) .'" title="'. $title .'" rel="nofollow"><img src="'. $base_path . drupal_get_path('module', 'service_links') .'/'. $image .'" alt="'. $text .'" /> '. $text .'</a>';
|
| 429 |
break;
|
| 430 |
}
|
| 431 |
}
|
| 432 |
|
| 433 |
return $link;
|
| 434 |
}
|
| 435 |
|
| 436 |
function theme_service_links_node_format($links) {
|
| 437 |
return '<div class="service-links"><div class="service-label">'. t('Bookmark/Search this post with: ') .'</div>'. theme('links', $links) .'</div>';
|
| 438 |
}
|
| 439 |
|
| 440 |
function theme_service_links_block_format($items) {
|
| 441 |
return '<div class="service-links">'. theme('item_list', $items) .'</div>';
|
| 442 |
}
|
| 443 |
|
| 444 |
/**
|
| 445 |
* Build an array of all taxonomy terms.
|
| 446 |
*/
|
| 447 |
function _service_links_get_terms() {
|
| 448 |
$types = array();
|
| 449 |
$vocabularies = taxonomy_get_vocabularies();
|
| 450 |
foreach ($vocabularies as $vocabulary) {
|
| 451 |
$tree = taxonomy_get_tree($vocabulary->vid);
|
| 452 |
foreach ($tree as $term) {
|
| 453 |
$types[$term->tid] = $term->name;
|
| 454 |
}
|
| 455 |
}
|
| 456 |
|
| 457 |
return $types;
|
| 458 |
}
|
| 459 |
|
| 460 |
/**
|
| 461 |
* Check if the service links should be displayed for the node type/category.
|
| 462 |
*/
|
| 463 |
function _service_links_show($node) {
|
| 464 |
$links_show = FALSE;
|
| 465 |
$category_type = FALSE;
|
| 466 |
$node_type = in_array($node->type, variable_get('service_links_node_types', array()), TRUE);
|
| 467 |
if (module_exists('taxonomy')) {
|
| 468 |
$terms = taxonomy_node_get_terms($node);
|
| 469 |
foreach ($terms as $term) {
|
| 470 |
$category_type |= in_array($term->tid, variable_get('service_links_category_types', array()), FALSE);
|
| 471 |
}
|
| 472 |
}
|
| 473 |
if ($node_type || $category_type) {
|
| 474 |
$links_show = TRUE;
|
| 475 |
}
|
| 476 |
|
| 477 |
return $links_show;
|
| 478 |
}
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