/[drupal]/contributions/modules/technorati/technorati.module
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revision 1.10, Tue May 1 19:56:19 2007 UTC revision 1.11, Sun Jul 27 16:28:34 2008 UTC
# Line 1  Line 1 
1  <?php  <?php
2  // $Id: technorati.module,v 1.6.2.3 2007/05/01 19:55:38 kbahey Exp $  // $Id: technorati.module,v 1.6.2.3 2007/05/01 19:55:38 kbahey Exp $
3    
4  // Copyright 2006 http://2bits.com  /*
5     * @file
6     * Technorati module for Drupal 6.x.
7     *
8     * This module enables Technorati (http://technorati.com) tags for Drupal
9     * node. Tags can be stored in a separate database table or can be taken from
10     * the taxonomy tags.
11     *
12     * Copyright (c) 2006 http://2bits.com
13     * Copyright (c) 2008 Jan Dittberner <jan@dittberner.info>
14     */
15    
16  define('TECHNORATI_NODE_TYPE',       'technorati_node_type_');  define('TECHNORATI_NODE_TYPE',       'technorati_node_type_');
17    
# Line 17  define('TECHNORATI_DISPLAY_TEASER', 1); Line 27  define('TECHNORATI_DISPLAY_TEASER', 1);
27  define('TECHNORATI_DISPLAY_FULL',    2);  define('TECHNORATI_DISPLAY_FULL',    2);
28  define('TECHNORATI_DISPLAY_BOTH',    3);  define('TECHNORATI_DISPLAY_BOTH',    3);
29    
30  function technorati_help($section) {  /**
31    switch ($section) {   * Implementation of hook_help().
32      case 'admin/modules#description':   */
33        return t('Enables Technorati tags for selected content types, and pings Technorati when new content is created.');  function technorati_help($path, $arg) {
34      switch ($path) {
35        case 'admin/help#technorati' :
36          return '<p>'. t('Enables Technorati tags for selected content types, and pings Technorati when new content is created.') .'</p>';
37    }    }
38  }  }
39    
40  function technorati_menu($may_cache) {  /**
41     * Implementation of hook_menu().
42     */
43    function technorati_menu() {
44    $items = array();    $items = array();
45    
46      $items[] = array(    $items['admin/settings/technorati'] = array(
47        'path' => 'admin/settings/technorati',        'title' => 'Technorati',
48        'title' => t('Technorati'),        'description' => 'technorati settings',
49        'description' => t('technorati settings.'),        'page callback' => 'drupal_get_form',
50        'callback' => 'drupal_get_form',        'page arguments' => array('technorati_admin_settings'),
51        'callback arguments' => array('technorati_admin_settings'),        'access arguments' => array('administer site configuration'),
52        'access' => user_access('administer site configuration'),        'type' => MENU_NORMAL_ITEM
53        'type' => MENU_NORMAL_ITEM, // optional    );
     );  
54    return $items;    return $items;
55  }  }
56    
57    /**
58     * Form definition for technorati module settings.
59     */
60  function technorati_admin_settings() {  function technorati_admin_settings() {
61    if (!module_exists('ping')) {    if (!module_exists('ping')) {
62      drupal_set_message(t('This module requires that the %pingmodule be enabled',      drupal_set_message(t('This module requires that the %pingmodule be enabled',
# Line 76  function technorati_admin_settings() { Line 93  function technorati_admin_settings() {
93      '#description' => t('Select the type of tags to use for each content type.<ul><li>None: means do not do any Technorati tags for this content type.</li><li>Manual entry: means that the tags have to be entered manually for each node.</li><li>Drupal categories: means that the terms the node belong to will be used as Technorati tags.</li><li>Both: means a combination of manual entries and categories.</li></ul>'),      '#description' => t('Select the type of tags to use for each content type.<ul><li>None: means do not do any Technorati tags for this content type.</li><li>Manual entry: means that the tags have to be entered manually for each node.</li><li>Drupal categories: means that the terms the node belong to will be used as Technorati tags.</li><li>Both: means a combination of manual entries and categories.</li></ul>'),
94    );    );
95    
96    foreach(node_get_types() as $node_type => $node_name) {    foreach (node_get_types() as $node_type => $node_name) {
97      $type = TECHNORATI_NODE_TYPE . $node_type;      $type = TECHNORATI_NODE_TYPE . $node_type;
98      $form['types'][$type] = array(      $form['types'][$type] = array(
99        '#type'          => 'select',        '#type'          => 'select',
# Line 86  function technorati_admin_settings() { Line 103  function technorati_admin_settings() {
103      );      );
104    }    }
105    
106   return system_settings_form($form);    return system_settings_form($form);
107  }  }
108    
109  function technorati_form_alter($form_id, &$form) {  /**
110     * Implementation of hook_form_alter().
111     */
112    function technorati_form_alter(&$form, &$form_state, $form_id) {
113    if (preg_match('/^(.*)_node_form$/', $form_id, $matches)) {    if (preg_match('/^(.*)_node_form$/', $form_id, $matches)) {
114      // Get the node type we are processing      // Get the node type we are processing
115      $node_type = $matches[1];      $node_type = $matches[1];
116    
117      // Check what the technorati mode for that node type      // Check what the technorati mode for that node type
118      $mode = variable_get(TECHNORATI_NODE_TYPE . $node_type, TECHNORATI_MODE_NONE);      $mode = variable_get(TECHNORATI_NODE_TYPE . $node_type, TECHNORATI_MODE_NONE);
119      switch($mode) {      switch ($mode) {
120        case TECHNORATI_MODE_NONE:        case TECHNORATI_MODE_NONE:
121        case TECHNORATI_MODE_TAXONOMY:        case TECHNORATI_MODE_TAXONOMY:
122          // No need to do anything in the node form          // No need to do anything in the node form
# Line 133  function technorati_form_alter($form_id, Line 153  function technorati_form_alter($form_id,
153    }    }
154  }  }
155    
156  function technorati_nodeapi(&$node, $op, $teaser, $page) {  /**
157     * Implementation of hook_theme().
158     */
159    function technorati_theme() {
160      return array(
161        'technorati_tags' => array(
162                                   'arguments' => array('tags' => NULL),
163        ),
164      );
165    }
166    
167    /**
168     * Implementation of hook_nodeapi().
169     */
170    function technorati_nodeapi(&$node, $op, $a3, $a4) {
171    $mode = variable_get(TECHNORATI_NODE_TYPE . $node->type, TECHNORATI_MODE_NONE);    $mode = variable_get(TECHNORATI_NODE_TYPE . $node->type, TECHNORATI_MODE_NONE);
172    switch($mode) {    switch ($mode) {
173      case TECHNORATI_MODE_NONE:      case TECHNORATI_MODE_NONE:
174      case TECHNORATI_MODE_TAXONOMY:      case TECHNORATI_MODE_TAXONOMY:
175        // No need to do anything in the node form        // No need to do anything in the node form
# Line 167  function technorati_nodeapi(&$node, $op, Line 201  function technorati_nodeapi(&$node, $op,
201        break;        break;
202    
203      case 'view':      case 'view':
204        $technorati = array (        $technorati = array(
205          '#value' => theme('technorati_tags', _technorati_process_tags($node)),          '#value' => theme('technorati_tags', _technorati_process_tags($node)),
206          '#weight' => 10,          '#weight' => 10,
207          );        );
208        $mode = variable_get(TECHNORATI_DISPLAY_TYPE, TECHNORATI_DISPLAY_FULL);        $mode = variable_get(TECHNORATI_DISPLAY_TYPE, TECHNORATI_DISPLAY_FULL);
209        switch($mode) {        switch ($mode) {
210          case TECHNORATI_DISPLAY_NONE:          case TECHNORATI_DISPLAY_NONE:
211            // No inline display. Theme will handle it all.            // No inline display. Theme will handle it all.
212            break;            break;
213          case TECHNORATI_DISPLAY_TEASER:          case TECHNORATI_DISPLAY_TEASER:
214            // Teaser view only            // Teaser view only
215            if ($teaser) {            if ($a3) {
216              $node->content['technorati'] = $technorati;              $node->content['technorati'] = $technorati;
217            }            }
218            break;            break;
219          case TECHNORATI_DISPLAY_FULL:          case TECHNORATI_DISPLAY_FULL:
220            // Full page view only            // Full page view only
221            if (!$teaser) {            if (!$a3) {
222              $node->content['technorati'] = $technorati;              $node->content['technorati'] = $technorati;
223            }            }
224            break;            break;
225          case TECHNORATI_DISPLAY_BOTH:          case TECHNORATI_DISPLAY_BOTH:
226            // Teaser and full page view            // Teaser and full page view
227            $node->content['technorati'] = $technorati;            $node->content['technorati'] = $technorati;
228            break;            break;
229        }        }
230        break;        break;
231    }    }
232  }  }
233    
234    /**
235     * Theme function for registered theme 'technorati_tags'.
236     */
237  function theme_technorati_tags($tags) {  function theme_technorati_tags($tags) {
238    $path = base_path() . drupal_get_path('module', 'technorati') . '/technobubble.gif';    $path = base_path() . drupal_get_path('module', 'technorati') .'/technobubble.gif';
239    $output = '<div class="technorati_tags">';    $output = '<div class="technorati_tags">';
240    $output .= '<img src="' . $path . '"/>';    $output .= '<img src="'. $path .'"/>';
241    $output .= '<strong>' . t('Technorati Tags: ') . '</strong>';    $output .= '<strong>'. t('Technorati Tags: ') .'</strong>';
242    $output .= implode(' ', $tags);    $output .= implode(' ', $tags);
243    $output .= '</div>';    $output .= '</div>';
244    //$output .= '<script type="text/javascript" src="http://technorati.com/embed/CODE.js"></script>';    //$output .= '<script type="text/javascript" src="http://technorati.com/embed/CODE.js"></script>';
245    return $output;    return $output;
246  }  }
247    
248    /**
249     * This function is called by technorati_nodeapi() with $op 'view' and
250     * processes the tags in a node type and technorati mode specific way.
251     */
252  function _technorati_process_tags($node) {  function _technorati_process_tags($node) {
253    $mode = variable_get(TECHNORATI_NODE_TYPE . $node->type, TECHNORATI_MODE_NONE);    $mode = variable_get(TECHNORATI_NODE_TYPE . $node->type, TECHNORATI_MODE_NONE);
254    switch($mode) {    switch ($mode) {
255      case TECHNORATI_MODE_MANUAL:      case TECHNORATI_MODE_MANUAL:
256        return _technorati_manual($node);        return _technorati_manual($node);
257    
# Line 222  function _technorati_process_tags($node) Line 263  function _technorati_process_tags($node)
263    }    }
264  }  }
265    
266    /**
267     * This function handles the manually assigned technorati tags of a node. It
268     * is called by _technorati_process_tags() for the technorati modes 'manual'
269     * and 'both'.
270     */
271  function _technorati_manual($node) {  function _technorati_manual($node) {
272    $links = array();    $links = array();
273    if (is_array($node->technorati_tags)) {    if (is_array($node->technorati_tags)) {
274      foreach($node->technorati_tags as $tag) {      foreach ($node->technorati_tags as $tag) {
275        $links[] = _technorati_link($tag);        $links[] = _technorati_link($tag);
276      }      }
277    }    }
278    return $links;    return $links;
279  }  }
280    
281    /**
282     * This function handles the taxonomy tags of a node and creates technorati
283     * links from them. It is called by _technorati_process_tags() for the
284     * technorati modes 'taxonomy' and 'both'.
285     */
286  function _technorati_taxonomy($node) {  function _technorati_taxonomy($node) {
287    $links = array();    $links = array();
288    $terms = taxonomy_node_get_terms($node->nid);    $terms = taxonomy_node_get_terms($node);
289    foreach ($terms as $term) {    foreach ($terms as $term) {
290      $links[] = _technorati_link($term->name);      $links[] = _technorati_link($term->name);
291    }    }
292    return $links;    return $links;
293  }  }
294    
295    /**
296     * Calls the Technorati ping service at http://rpc.technorati.com/rpc/ping and
297     * notifies changes to the given URL.
298     */
299  function technorati_ping($name = '', $url = '') {  function technorati_ping($name = '', $url = '') {
300    $result = xmlrpc('http://rpc.technorati.com/rpc/ping', 'weblogUpdates.ping', $name, $url);    $result = xmlrpc('http://rpc.technorati.com/rpc/ping', 'weblogUpdates.ping', $name, $url);
301    if ($result) {    if ($result) {
302      watchdog("directory ping", t('Successfully notified technorati.com site.'), WATCHDOG_NOTICE);      watchdog("directory ping", 'Successfully notified technorati.com site.', WATCHDOG_NOTICE);
303    }    }
304    else {    else {
305      watchdog('directory ping', t('Failed to notify technorati.com site.'), WATCHDOG_WARNING);      watchdog('directory ping', 'Failed to notify technorati.com site.', WATCHDOG_WARNING);
306    }    }
307  }  }
308    
# Line 268  function _technorati_link($tag) { Line 323  function _technorati_link($tag) {
323    
324  /**  /**
325   * Strip whitespace from left and/or right of tags, and reduce multiples   * Strip whitespace from left and/or right of tags, and reduce multiples
326   * to just one   * to just one.
327   *   *
328   * Reference: daggillies's comment on http://www.php.net/trim   * Reference: daggillies's comment on http://www.php.net/trim
329   */   */
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