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<?php
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/**
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* @file
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* Provides drush integration for print_epub module EPUB libraries download.
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*/
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/**
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* Implements hook_drush_command().
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*/
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function print_epub_drush_command() {
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$items = array();
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$epub_libs = array();
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drush_command_invoke_all_ref('drush_epub_libs_alter', $epub_libs);
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$items['print-epub-download'] = array(
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'description' => 'Download and extract a EPUB library.',
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'arguments' => array(
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'library' => dt('The EPUB library to download. Available choices: !libs.', array('!libs' => implode(', ', array_keys($epub_libs)))),
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),
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'options' => array(
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'path' => dt('A path to the download folder. If omitted Drush will use the default location (@path).', array('@path' => 'sites/all/libraries')),
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),
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'aliases' => array('epubdl'),
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// No site or config needed.
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'bootstrap' => DRUSH_BOOTSTRAP_DRUPAL_ROOT,
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);
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return $items;
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}
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/**
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* Implements drush_hook_COMMAND_validate().
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*/
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function drush_print_epub_download_validate($library = NULL) {
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if (is_null($library)) {
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$epub_libs = array();
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drush_command_invoke_all_ref('drush_epub_libs_alter', $epub_libs);
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drush_set_error('DRUSH_EPUBDL_MISSING_ARG', dt("Usage: drush !cmd <library>\nWhere <library> is one of the following: !libs\n\nTry 'drush !cmd --help' for more information.", array(
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'!cmd' => 'print-epub-download',
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'!libs' => implode(', ', array_keys($epub_libs)),
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)));
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}
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}
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/**
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* Download and extract EPUB archive.
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*
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* @param string $library
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* Library to download.
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*/
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function drush_print_epub_download($library) {
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$epub_libs = array();
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drush_command_invoke_all_ref('drush_epub_libs_alter', $epub_libs);
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if (isset($library) && isset($epub_libs[drupal_strtolower($library)])) {
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$func = $epub_libs[drupal_strtolower($library)]['callback'];
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$download_url = $func();
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if ($download_url) {
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_print_drush_download_lib($library, $download_url);
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}
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}
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else {
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drush_log(dt('Please specify a EPUB library. Available choices: !libs.', array('!libs' => implode(', ', array_keys($epub_libs)))), 'error');
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}
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}
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