views_slideshow_cycle.drush.inc

<?php


/**
 * @file
 * Drush integration for Views Slideshow.
 *
 * Specifically downloading of required and optional JavaScript libraries.
 */

/**
 * Implements hook_drush_command().
 */
function views_slideshow_cycle_drush_command() {
    $items = array();
    // The key in the $items array is the name of the command.
    $items['views-slideshow-cycle-cycle'] = array(
        'description' => dt('Download and install the jQuery Cycle library.'),
        'bootstrap' => DRUSH_BOOTSTRAP_DRUSH,
        'arguments' => array(
            'path' => dt('Optional. The path to install the jQuery Cycle library in. If omitted Drush will use the default location.'),
        ),
        'aliases' => array(
            'dl-cycle',
        ),
    );
    $items['views-slideshow-cycle-json2'] = array(
        'description' => dt('Download and install the JSON2 library.'),
        'bootstrap' => DRUSH_BOOTSTRAP_DRUSH,
        'arguments' => array(
            'path' => dt('Optional. The path to install the JSON2 library in. If omitted Drush will use the default location.'),
        ),
        'aliases' => array(
            'dl-json2',
        ),
    );
    $items['views-slideshow-cycle-hoverintent'] = array(
        'description' => dt('Download and install the jquery.hoverIntent library.'),
        'bootstrap' => DRUSH_BOOTSTRAP_DRUSH,
        'arguments' => array(
            'path' => dt('Optional. The path to install the jquery.hoverIntent library in. If omitted Drush will use the default location.'),
        ),
        'aliases' => array(
            'dl-hoverintent',
        ),
    );
    $items['views-slideshow-cycle-pause'] = array(
        'description' => dt('Download and install the jQuery.pause library.'),
        'bootstrap' => DRUSH_BOOTSTRAP_DRUSH,
        'arguments' => array(
            'path' => dt('Optional. The path to install the jQuery.pause library in. If omitted Drush will use the default location.'),
        ),
        'aliases' => array(
            'dl-pause',
        ),
    );
    $items['views-slideshow-cycle-easing'] = array(
        'description' => dt('Download and install the jQuery.easing library.'),
        'bootstrap' => DRUSH_BOOTSTRAP_DRUSH,
        'arguments' => array(
            'path' => dt('Optional. The path to install the jQuery.easing library in. If omitted Drush will use the default location.'),
        ),
        'aliases' => array(
            'dl-easing',
        ),
    );
    $items['views-slideshow-cycle-lib'] = array(
        'description' => dt('Download and install the jQuery Cycle, jQuery hoverIntent and JSON2 libraries.'),
        'bootstrap' => DRUSH_BOOTSTRAP_DRUSH,
        'aliases' => array(
            'dl-cycle-lib',
        ),
    );
    return $items;
}

/**
 * Implements hook_drush_help().
 */
function views_slideshow_cycle_drush_help($section) {
    switch ($section) {
        case 'drush:views-slideshow-cycle-cycle':
            return dt('Download and install the jQuery Cycle library from http://malsup.github.com/jquery.cycle.all.js, default location is libraries/jquery.cycle.');
        case 'drush:views-slideshow-cycle-hoverintent':
            return dt('Download and install the jQuery hoverIntent library from https://raw.githubusercontent.com/briancherne/jquery-hoverIntent/master/jquery.hoverIntent.js, default location is libraries/jquery.cycle.');
        case 'drush:views-slideshow-cycle-pause':
            return dt('Download and install the jQuery pause library from https://raw.githubusercontent.com/tobia/Pause/master/jquery.pause.js, default location is libraries/jquery.pause.');
        case 'drush:views-slideshow-cycle-easing':
            return dt('Download and install the jQuery pause library from http://gsgd.co.uk/sandbox/jquery/easing/jquery.easing.1.3.js, default location is libraries/jquery.easing.');
        case 'drush:views-slideshow-cycle-json2':
            return dt('Download and install the JSON2 library from https://github.com/douglascrockford/JSON-js/, default location is libraries/json2.');
        case 'drush:views-slideshow-cycle-lib':
            return dt('Download and install the jQuery Cycle, jQuery hoverIntent and JSON2 libraries.');
    }
}

/**
 * Command to download the jQuery Cycle library.
 */
function drush_views_slideshow_cycle_cycle() {
    _drush_views_slideshow_cycle_install_library('jQuery Cycle', 'libraries/jquery.cycle', 'jquery.cycle.all.js', 'http://malsup.github.com/jquery.cycle.all.js', func_get_args());
}

/**
 * Command to download the JSON2 library.
 */
function drush_views_slideshow_cycle_json2() {
    _drush_views_slideshow_cycle_install_library('JSON2', 'libraries/json2', 'json2.js', 'https://raw.githubusercontent.com/douglascrockford/JSON-js/master/json2.js', func_get_args());
}

/**
 * Command to download the jQuery.hoverIntent library.
 */
function drush_views_slideshow_cycle_hoverintent() {
    _drush_views_slideshow_cycle_install_library('jQuery HoverIntent', 'libraries/jquery.hoverIntent', 'jquery.hoverIntent.js', 'https://raw.githubusercontent.com/briancherne/jquery-hoverIntent/master/jquery.hoverIntent.js', func_get_args());
}

/**
 * Command to download the jQuery.pause library.
 */
function drush_views_slideshow_cycle_pause() {
    _drush_views_slideshow_cycle_install_library('jQuery Pause', 'libraries/jquery.pause', 'jquery.pause.js', 'https://raw.githubusercontent.com/tobia/Pause/master/jquery.pause.js', func_get_args());
}

/**
 * Command to download the jQuery.easing library.
 */
function drush_views_slideshow_cycle_easing() {
    _drush_views_slideshow_cycle_install_library('jQuery easing', 'libraries/jquery.easing', 'jquery.easing.1.3.js', 'http://gsgd.co.uk/sandbox/jquery/easing/jquery.easing.1.3.js', func_get_args());
}

/**
 * Command to download all libraries.
 */
function drush_views_slideshow_cycle_lib() {
    drush_views_slideshow_cycle_cycle();
    drush_views_slideshow_cycle_json2();
    drush_views_slideshow_cycle_hoverintent();
    drush_views_slideshow_cycle_pause();
    drush_views_slideshow_cycle_easing();
}

/**
 * Implements drush_MODULE_pre_pm_enable().
 */
function drush_views_slideshow_cycle_pre_pm_enable() {
    $modules = drush_get_context('PM_ENABLE_MODULES');
    if (in_array('views_slideshow_cycle', $modules) && !drush_get_option('skip')) {
        drush_views_slideshow_cycle_lib();
    }
}

/**
 * Helper function to download a library in the given directory.
 */
function _drush_views_slideshow_cycle_install_library($name, $path, $filename, $url, $args) {
    // Check if path provided as an arg and use that instead of default if so.
    if (!empty($args[0])) {
        $path = $args[0];
    }
    // Create the path if it does not exist.
    if (!is_dir($path)) {
        drush_op('mkdir', $path, 0755, TRUE);
        drush_log(dt('Directory @path was created', array(
            '@path' => $path,
        )), 'success');
    }
    // Be sure we can write in the directory.
    $perms = substr(sprintf('%o', fileperms($path)), -4);
    if ($perms !== '0755') {
        drush_shell_exec('chmod 755 ' . $path);
    }
    $dir = getcwd();
    // Download the JavaScript file.
    if (is_file($path . '/' . $filename)) {
        drush_log(dt('@name appears to be already installed.', array(
            '@name' => $name,
        )), 'ok');
    }
    elseif (drush_op('chdir', $path) && drush_shell_exec('wget --no-check-certificate ' . $url)) {
        drush_log(dt('The latest version of @name has been downloaded to @path', array(
            '@name' => $name,
            '@path' => $path,
        )), 'success');
    }
    else {
        drush_log(dt('Drush was unable to download the @name library to @path', array(
            '@name' => $name,
            '@path' => $path,
        )), 'error');
    }
    chdir($dir);
    // Restore the previous permissions.
    drush_shell_exec('chmod ' . $perms . ' ' . $path);
}