read_more.install in Read More Link 7

Install file.

File

read_more.install

<?php

// $Id$

/**
 * @file
 * Install file.
 */

/**
 * Implements hook_install().
 *
 * Sets the module weight to make ed_readmore run later than most other modules.
 * This prevents a conflict over the value of $node->readmore when used together
 * with excerpt.module.
 */
function read_more_install() {

  // TODO: Thoroughly review this implementation.
  db_update('system')
    ->fields(array(
    'weight' => 5,
  ))
    ->condition('name', 'read_more')
    ->execute();
}

/**
 * @addtogroup updates-6.x-to-7.x
 * @{
 */

/**
 * Update 7000.
 *
 * Upgrade from all Drupal 6 to Drupal 7.
 */
function ed_readmore_update_7000() {

  // TODO: Write upgrade patch to Drupal 7.x.
  // Combine the prepend, text, and append variables into one.
  $read_more_text = variable_get('ed_readmore_text_prepend', '') . variable_get('ed_readmore_text', '') . variable_get('ed_readmore_text_append', '');

  // If the previous site was using defaults, $read_more_text will be empty, and we can set new defaults later.
  if (!empty($read_more_text)) {
    variable_set('read_more_text', $read_more_text);
  }

  // Rename old variables.
  variable_set('read_more_placement', variable_get('ed_readmore_placement', 'inline'));
  variable_set('read_more_remove', variable_get('ed_readmore_remove', TRUE));
  variable_set('read_more_anchor', variable_get('ed_readmore_anchor', FALSE));
  variable_set('read_more_title', variable_get('ed_readmore_title', ''));
  variable_set('read_more_nofollow', variable_get('ed_readmore_nofollow', TRUE));
  variable_set('read_more_newwindow', variable_get('ed_readmore_newwindow', FALSE));
  variable_set('read_more_elements', variable_get('ed_read_more_elements', array(
    'p',
  )));
  variable_set('read_more_rss', variable_get('ed_readmore_rss', TRUE));

  // Remove variables from the 6.x version of the module.
  variable_del('ed_readmore_text');
  variable_del('ed_readmore_text_prepend');
  variable_del('ed_readmore_text_append');
  variable_del('ed_readmore_placement');
  variable_del('ed_readmore_remove');
  variable_del('ed_readmore_anchor');
  variable_del('ed_readmore_title');
  variable_del('ed_readmore_nofollow');
  variable_del('ed_readmore_newwindow');
  variable_del('ed_readmore_elements');
  variable_del('ed_readmore_rss');
  variable_del('ed_readmore_tokens');

  // Remove really old legacy variables if they exist.
  variable_del('ed_readmore_readmore_tweak');
  variable_del('ed_readmore_readmore_strong');
  variable_del('ed_readmore_readmore_inline');
  variable_del('ed_readmore_readmore_remove');

  // Disable old ed_readmore module if it's enabled.
  module_disable(array(
    'ed_readmore',
  ));

  // Must return an array.
  return array();
}

/**
 * Rename variables per refactoring
 */
function read_more_update_7101() {

  // Move the read_more_text to read_more_link_text.
  variable_set('read_more_link_text', variable_get('read_more_text', READ_MORE_LINK_TEXT_DEFAULT));
  variable_del('read_more_text');
  return array();
}

/**
 * @} End of "addtogroup updates-6.x-to-7.x"
 */

/**
 * Delete two variables that were removed from the code long ago.
 */
function read_more_update_7102() {
  variable_del('read_more_text_prepend');
  variable_del('read_more_text_append');
  return array();
}

/**
 * Implements hook_uninstall().
 */
function read_more_uninstall() {
  $content_types = node_type_get_types();

  // Remove variables.
  foreach ($content_types as $type) {
    variable_del('read_more_' . $type->type . '_view_modes');
  }
  variable_del('read_more_placement');
  variable_del('read_more_remove');
  variable_del('read_more_anchor');
  variable_del('read_more_text');
  variable_del('read_more_title');
  variable_del('read_more_nofollow');
  variable_del('read_more_newwindow');
  variable_del('read_more_elements');
  variable_del('read_more_rss');
  variable_del('read_more_require_body_field');
}

Functions

Name	Description
ed_readmore_update_7000	Update 7000.
read_more_install	Implements hook_install().
read_more_uninstall	Implements hook_uninstall().
read_more_update_7101	Rename variables per refactoring
read_more_update_7102	Delete two variables that were removed from the code long ago.