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<?php
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/**
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* @file
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* Install, update and uninstall functions for the print_pdf_wkhtmltopdf module.
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*
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* @ingroup print
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*/
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/**
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* Implements hook_uninstall().
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*/
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function print_pdf_wkhtmltopdf_uninstall() {
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variable_del('print_pdf_wkhtmltopdf_options');
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variable_del('print_pdf_wkhtmltopdf_version');
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}
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/**
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* Implements hook_requirements().
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*/
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function print_pdf_wkhtmltopdf_requirements($phase) {
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$requirements = array();
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$t = get_t();
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switch ($phase) {
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// On status report page, make sure that a PDF generation tool is selected.
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case 'runtime':
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$print_pdf_pdf_tool = variable_get('print_pdf_pdf_tool', PRINT_PDF_PDF_TOOL_DEFAULT);
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if (!empty($print_pdf_pdf_tool)) {
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$tool = explode('|', $print_pdf_pdf_tool);
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if (is_file($tool[1]) && is_readable($tool[1])) {
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if (drupal_substr(basename($tool[1], '.exe'), 0, 11) == 'wkhtmltopdf') {
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if (function_exists('is_executable') && !is_executable($tool[1])) {
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$requirements['print_pdf_wkhtmltopdf'] = array(
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'title' => $t('wkhtmltopdf library'),
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'value' => $t('Non-executable permissions'),
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'description' => $t('You must modify the permissions of the wkhtmltopdf file (%file) to make it executable.', array('%file' => $tool[1])),
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'severity' => REQUIREMENT_ERROR,
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);
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}
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}
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}
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}
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break;
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}
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return $requirements;
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}
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