<?php

// Optimization: maintain a single-query-duration cache of published story counts per group

$_vojo_group_published_story_counts = array();

/**

 * Load up helpers

 */

function vojo_init(){

    // load custom blocks

    module_load_include('inc', 'vojo', 'includes/vojo.blocks');  

    // load costom voip-drupal scripts

    module_load_include('inc', 'vojo', 'includes/vojo.script');

    if (arg(0) == 'blogs') {

      drupal_set_title('somebodys blog!');

    }

}

/**

 * Implementation of hook_menu_alter.

 */

function vojo_menu_alter(&$items) {

  // Unset default blog module's blog path (we want to use views instead). 

  unset($items['blog/%user_uid_optional']);

  $items['blog/%user_uid_optional']['page callback'] = FALSE;

}

/**

 * Implementation of hook_link_alter.

 */

function vojo_link_alter(&$links, $node) {

  // Change user's blog link to so it points to custom view (instead of core blog module's path)

  if ($links['blog_usernames_blog']) {

    $links['blog_usernames_blog']['href'] = 'blogs/'. $node->name;

  }

}

/**

 * Implementation of hook_profile_alter. 

 */

function vojo_profile_alter(&$account) {

  // Override path to user's blog, /blogs points to a view instead. 

  $account->content['summary']['blog']['#value'] = l(t('View recent blog entries'), 'blogs/'. $account->name, array('attributes' => array('title' => 'Read latest blog entries.'))); 

}

/**

 * Helper function to find out how many stories are published within a group.  This is written

 * to be called by themes and custom panels/blocks if they need to embed the count somewhere.  This

 * manages a qingle-query-duration cache for you.

 */

function vojo_group_published_story_count($group_id) {

    global $_vojo_group_published_story_counts;

    $story_count = 0;

    if(array_key_exists($group_id,$_vojo_group_published_story_counts)){

        $story_count = $_vojo_group_published_story_counts[$group_id];

    } else {

        $results = db_query("SELECT count(n.nid) as story_count 

                         FROM {og_ancestry} as oga, {node} as n

                         WHERE oga.nid=n.nid AND oga.group_nid=$group_id AND n.status=1", $group_id);

        while ($object = db_fetch_object($results)) {

            $story_count = $object->story_count;

        }

        $_vojo_group_published_story_counts[$group_id] = $story_count;

    }

    return $story_count;

}

/**

 * Use this to get the path to an image inside the "img" dir of this module

 */

function _vojo_image_path($imgfile){

    return theme_image(drupal_get_path('module','vojo')."/img/".$imgfile);

}

/**

 * Implementation of hook_voipscript_load_script().

 */

function vojo_voipscript_load_script($script_name, $params = NULL) {

    if ($script_name == 'vojo_group') {

        module_load_include('inc', 'vojo', 'vojo.script');

        $node = node_load($params['nid']);

        return _vojo_group_script($node);

    }

    elseif ($script_name == 'vojo_record_blog') {

        module_load_include('inc', 'vojo', 'vojo.script');

        $node = node_load($params['nid']);

        return _vojo_record_blog_script($node);

    }

    elseif ($script_name == 'vojo_save_blog') {

        module_load_include('inc', 'vojo', 'vojo.script');

        return _vojo_save_blog_script($params['nid'], $params['fid']);

    }

    elseif ($script_name == 'vojo_login') {

        module_load_include('inc', 'vojo', 'vojo.script');

        return _vojo_login_script($params['number']);

    }

    elseif ($script_name == 'vojo_welcome') {

        module_load_include('inc', 'vojo', 'vojo.script');

        return _vojo_welcome_script($params['number']);

    }

    elseif ($script_name == 'vojo_redirect_to_group') {

        module_load_include('inc', 'vojo', 'vojo.script');

        return _vojo_redirect_to_group_script($params['number']);

    }

}

/**

 * Implementation of hook_voipscript_get_script_names().

 */

function vojo_voipscript_get_script_names() {

  return array(

    'vojo_group',

    'vojo_record_blog',

    'vojo_save_blog',

    'vojo_login',

    'vojo_welcome',

    'vojo_redirect_to_group',

  );

}

/**

 * Implementation of hook_ctools_plugin_dierctory() to let the system know

 * we implement task and task_handler plugins.

 */

function vojo_ctools_plugin_directory($module, $plugin) {

  return 'plugins/' . $plugin;

}

/** --------- OPENLAYERS ------------------------------------------------------ **/

/**

 * Define custom styles for rendering the markers on a map.

 * Implements hook_openlayers_styles().

 *   http://drupal.org/node/620602

 */

function vojo_openlayers_styles() {

  $styles = array();

  $style = new stdClass();

  $style->api_version = 1;

  $style->name = 'vojo_default';

  $style->title = t('Vojo Default style');

  $style->description = t('Basic default style for the vojo website.');

  $style->data = array(

    'pointRadius' => 6,

    'fillColor' => '#ffffff',

    'strokeColor' => '#890053',

    'strokeWidth' => 4,

    'fillOpacity' => 0.9,

    'strokeOpacity' => 1

  );

  $styles[ $style->name ] = $style;

  $style = new stdClass();

  $style->api_version = 1;

  $style->name = 'vojo_selected';

  $style->title = t('Vojo Selected style');

  $style->description = t('Basic selected style for the vojo website.');

  $style->data = array(

    'pointRadius' => 10,

    'fillColor' => '#ffffff',

    'strokeColor' => '#890053',

    'strokeWidth' => 8,

    'fillOpacity' => 1.0,

    'strokeOpacity' => 1.0

  );

  $styles[ $style->name ] = $style;

  $style = new stdClass();

  $style->api_version = 1;

  $style->name = 'vojo_temporary';

  $style->title = t('Vojo Temporary style');

  $style->description = t('Basic temporary style for the vojo website.');

  $style->data = array(

    'pointRadius' => 8,

    'fillColor' => '#ffffff',

    'strokeColor' => '#890053',

    'strokeWidth' => 6,

    'fillOpacity' => 0.5,

    'strokeOpacity' => 0.5

  );

  $styles[ $style->name ] = $style;

  return $styles;

}

/**

 * Tell ctools that we have custom marker styles.

 * Implements hook_ctools_plugin_api().

 *   http://drupal.org/node/620602

 */

function vojo_ctools_plugin_api($module, $api) {

  if ($module == "openlayers") {

    switch ($api) {

      case 'openlayers_styles':

        return array('version' => 1);

    }

  }

}

/**

 * Get the url to an audio file stored with this model.

 */

function _vojo_get_audio_url($filename){

  global $base_url;

  return $base_url."/".drupal_get_path('module','vojo')."/audio/".$filename;

}

/**

 * Increase max length of location field on blog for https://dev.vozmob.net/issues/1072

 */

function vojo_form_blog_node_form_alter($form, &$form_state) {

  // Hide location field to prevent users from editing it directly. 

  $form['field_location_string']['#theme'] = FALSE;

  $form['#after_build'][] = 'vojo_form_blog_node_form_after_build';

  // Well need to set value of $form['field_location_string'] in a submit handler. 

  $form['#submit'][] = 'vojo_form_blog_node_form_submit';

}

function vojo_form_blog_node_form_after_build($form, &$form_state) {

  $form['locations'][0]['name']['#maxlength'] = "128";

  return $form;

}

function vojo_form_blog_node_form_submit($form, &$form_state) {

  // Grab user entered value from openlayers_geocoder field and save to $form['field_location_string']

  $form_state['values']['field_location_string'][0]['value'] = $form['field_map']['openlayers_geocoder_query']['#value'];

}

/**

 * Find the node matching the specified phone number, checking in all voipnumber fields.

 * Returns false if no match is found.  If multiple matches are found, this return the first

 * one it finds.

 */

function _vojo_voipnumber_api_nid_from_number($number) {

  // look in all the voipnumber fields

  foreach( content_fields() as $field){

    if($field['type']=='voipnumber'){

      // determine what table to search in 

      $table_name= "content_type_".$field['type_name'];

      $col_name = $field['field_name']."_phone";

      // search for any matches to the phone number

      $sql = 'SELECT nid FROM {'.$table_name.'} WHERE '.$col_name.' = "%s"';

      $result = db_query($sql, $number);

      while ($noderow = db_fetch_object($result)) {

        return $noderow->nid;

      }

    }

  }

  return false;

}

/**

 * Find the extension number for a specific node id.

 */

function _vojo_voipextension_api_extension_for_node($nid) {

  return db_result(db_query('SELECT eid FROM {voipextension} WHERE module_id = %d', $nid));

}

/**

 * Helper function to format phone numbers. 

 */

function format_phone_number($number) {

  // If 12 digits format as Mexican number: +xx xx xxx-xxxxx. 

  if (is_numeric($number)) {

    if (strlen($number) == 19) {

      $formatted_number = '+'. substr($number, 0, 2) .' '. substr($number, 2, 2) .' '. substr($number, 4, 3) .'-'. substr($number, 7);

    }

    // If 10 digits format as US number: (xxx) xxx-xxxx.

    else if (strlen($number) == 10) {

      $formatted_number = '('. substr($number, 0, 3) .') '. substr($number, 3, 3) .'-'. substr($number, 6);

    }

  }

  else {

    $formatted_number = $number;

  }   

  return $formatted_number;

}