popsu-d7/sites/all/modules/jquery_colorpicker/jquery_colorpicker.install

<?php
/**
 * Implementation of hook_requirements()
 */
function jquery_colorpicker_requirements($phase)
{
	$errors = array();
	// Set the base path for the module, and use this to check the existence of files
	$path = drupal_get_path('module', 'jquery_colorpicker') . '/';
	if($phase == 'runtime')
	{
		// If IE6 is to be supported, check if the required files exist. First we check to see if IE6 support has been enabled
		if(variable_get('jquery_colorpicker_ie6_support', 0))
		{
			// Next set a new folder path where the IE6 support files will be located
			$path .= 'twin_helix/';
			// Check for the existence of the file blank.gif
			if(!is_file($path . 'blank.gif'))
			{
				$errors['missing_blank_gif'] = array
				(
					'title' => t('Missing blank.gif'),
					'description' => t
					(
						'You have enabled IE6 support for Jquery Colorpicker, but are missing the required file !blank.gif. This file can be downloaded from !twin_helix and should saved in !path', 
						array
						(
							'!twin_helix' => l
							(
								'Twin Helix',
								'http://www.twinhelix.com/css/iepngfix/',
								array
								(
									'html' => TRUE,
								)
							),
							'!path' => '<strong>' . $path . '</strong>',
							'!blank.gif' => '<strong>blank.gif</strong>',
						)
					),
					'severity' => REQUIREMENT_ERROR,
				);
			}
			// Next, check the file iepngfix.htc
			if(!is_file($path . 'iepngfix.htc'))
			{
				$errors['missing_iepngfix.htc'] = array
				(
					'title' => t('Missing iepngfix.htc'),
					'description' => t
					(
						'You have enabled IE6 support for Jquery Colorpicker, but are missing the required file !iepngfix.htc. This file can be downloaded from !twin_helix and should saved in !path',
						array
						(
							'!twin_helix' => l
							(
								'Twin Helix',
								'http://www.twinhelix.com/css/iepngfix/',
								array
								(
									'html' => TRUE,
								)
							),
							'!path' => '<strong>' . $path . '</strong>',
							'!iepngfix.htc' => '<strong>iepngfix.htc</strong>',
						)
					),
					'severity' => REQUIREMENT_ERROR,
				);
			}
			// Finally check the existence of file iepngfix_tilebg.js
			if(!is_file($path . 'iepngfix_tilebg.js'))
			{
				$errors['missing_iepngfix_tilebg_js'] = array
				(
					'title' => t('Missing iepngfix_tilebg.js'),
					'description' => t
					(
						'You have enabled IE6 support for Jquery Colorpicker, but are missing the required file !iepngfix_tilebg.js. This file can be downloaded from !twin_helix and should saved in !path',
						array
						(
							'!twin_helix' => l
							(
								'Twin Helix',
								'http://www.twinhelix.com/css/iepngfix/',
								array
								(
									'html' => TRUE,
								)
							),
							'!path' => '<strong>' . $path . '</strong>',
							'!iepngfix_tilebg.js' => '<strong>iepngfix_tilebg.js</strong>',
						)
					),
					'severity' => REQUIREMENT_ERROR,
				);
			}
		}

	}
	elseif($phase == 'install')
	{
		$path =  module_exists('libraries') && in_array('colorpicker', array_keys(libraries_get_libraries()))
		  ? libraries_get_path('colorpicker')
		  : drupal_get_path('module', 'jquery_colorpicker') . '/colorpicker';
		// The first file we check is the 3rd party integration. Without this file, the module will not work. Other
		// files are also required, but the assumption is made that if they got this file, they will have gotten all the other files.
		// This is done to keep code relatively streamlined.
		if(!is_file($path . '/js/colorpicker.js'))
		{
			$t = get_t();
			$errors['jquery_colorpicker_missing_files'] = array
			(
				'title' => $t('Required files missing'),
				'description' => $t
				(
					'<h2>jQuery Colorpicker not installed</h2>You are missing the required files for the Jquery Colorpicker. Please download the colorpicker.zip from !eyecon and unzip the CSS, JS and IMAGES folders to !colorpicker_path. After doing this, confirm that the following path exists: !colorpicker_js_path.',
					array
					(
						'!eyecon' => l
						(
							'http://www.eyecon.ro/colorpicker/',
							'http://www.eyecon.ro/colorpicker/',
							array
							(
									'external' => TRUE,
							)
						),
						'!colorpicker_path' => '<strong>' . $path . '</strong>',
							'!colorpicker_js_path' => '<strong>' . $path . '/js/colorpicker.js</strong>',
					)
				),
				'severity' => REQUIREMENT_ERROR,
			);
		}
	}
	if(count($errors))
	{
		return $errors;
	}
}

/**
 * Implementation of hook_field_schema()
 */
function jquery_colorpicker_field_schema($field)
{
	$columns = array
	(
		'jquery_colorpicker' => array
		(
			'type' => 'varchar',
			'length' => 6,
			'not null' => FALSE,
		),
	);
	return array
	(
		'columns' => $columns,
	);
}