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<?php
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// $Id$
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/**
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* @file
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* Display a text size changer on the page for better web accessibility.
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*/
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/**
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* Implementation of hook_help().
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*/
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function textsize_help($section='') {
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$output = '';
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switch ($section) {
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case 'admin/help#textsize':
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$output='<p>'. t('This module display a text size changer in a block for better web accessibility. The module is a complete <abbr title="PHP: Hypertext Preprocessor">PHP</abbr> module and use no JavaScript or <abbr title="MySQL">MySQL</abbr>. Cookies are required, for saving the style in old browsers.') .'</p>'."\n";
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$output .= '<h3>'. t('Features') .'</h3>'."\n";
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$output .= '<ul>'."\n";
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$output .= '<li>'. t('<abbr lang="de" xml:lang="de" title="Barrierefreie Informationstechnik-Verordnung">BITV</abbr> conform. More Information on: ') . l('bundesrecht.juris.de', 'http://bundesrecht.juris.de/bitv/anlage_8.html') .'. '. t('Keep the conditions: ') ."\n";
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$output .= ' <ol>'."\n";
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$output .= ' <li>'. t('<abbr lang="de" xml:lang="de" title="Barrierefreie Informationstechnik-Verordnung">BITV</abbr> 1.1 (alt text in the images).') .'</li>'."\n";
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$output .= ' <li>'. t('<abbr lang="de" xml:lang="de" title="Barrierefreie Informationstechnik-Verordnung">BITV</abbr> 3.1 (standard links with text and not images).') .'</li>'."\n";
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$output .= ' <li>'. t('<abbr lang="de" xml:lang="de" title="Barrierefreie Informationstechnik-Verordnung">BITV</abbr> 6.3 (no JavaScript rquired).') .'</li>'."\n";
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$output .= ' <li>'. t('<abbr lang="de" xml:lang="de" title="Barrierefreie Informationstechnik-Verordnung">BITV</abbr> 11.1 (open and standard code).') .'</li>'."\n";
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$output .= ' <li>'. t('<abbr lang="de" xml:lang="de" title="Barrierefreie Informationstechnik-Verordnung">BITV</abbr> 13.6 (links in a list).') .'</li>'."\n";
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$output .= ' </ol>'."\n";
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$output .= '</li>'."\n";
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$output .= '<li>'. t('No Javascript required.') .'</li>'."\n";
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$output .= '<li>'. t('No <abbr xml:lang="en" title="Cascading Style Sheet" lang="en">CSS</abbr> required') .'</li>'."\n";
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$output .= '<li>'. t('No images in the code (<abbr xml:lang="en" title="Cascading Style Sheet" lang="en">CSS</abbr> generated), only one link text (for example "Increase").') .'</li>'."\n";
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$output .= '<li>'. t('Uniform markin of menu, based on the open source browser <a href="http://www.mozilla.com/en-US/firefox/">Firefox 2.0</a>.') .'</li>'."\n";
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$output .= '<li>'. t('<abbr lang="en" xml:lang="en" title="Portable Network Graphics">PNG</abbr> images for new browsers and <abbr lang="en" xml:lang="en" title="Graphic Interchange Format">GIF</abbr> images for old browsers (Internet Explorer 6).') .'</li>'."\n";
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$output .= '<li>'. t('Tested themes: Bluemarine, Garland.') .'</li>'."\n";
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$output .= '<li>'. t('Design editable with the function: "theme_textsize_html()" in template.php.') .'</li>'."\n";
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$output .= '</ul>'."\n";
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$output .='<h3>'. t('Global settings') .'</h3>'."\n";
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$output .='<p>'. t('Show or hide description in the links') .': '. t('By hide text in the links, it shows only the logos in a line.') .' '. t('Screen readers can anymore read the text link.') .'</p>'."\n";
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$output .='<p>'. t('The <abbr lang="en" xml:lang="en" title="Portable Network Graphics">PNG</abbr> and <abbr lang="en" xml:lang="en" title="Graphic Interchange Format">GIF</abbr> images are in the directory "/modules/textsize/images/" and the source file in "/modules/textsize/images/source/".') .'</p>'."\n";
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$output .='<p>'. t('Show or hide current text size') .': '. t('By hide current text size, it shows no text and code.') .'</p>'."\n";
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$output .= '<h3>'. t('Advanced settings') .'</h3>'."\n";
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$output .= '<p>'. t('Increases/decreases step') .': '. t('Percentage by which each click increases/decreases the text size. The value have to be between 1-50% and a number.') .'</p><p>'. t('Text Size Normal') .': '. t('The default normal text size is 100%. The value have to be between 10-200% and a number.') .'</p>'."\n";
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$output .= '<h3>'. t('Important information') .'</h3>'."\n";
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$output .= '<p class="warning">'. t('Warning: For Internet Explorer: Your theme have to use font sitze with "em" or "%", not pixel or points!') .'</p>'."\n";
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$output .= '<p class="icon info">'. t('If you are using a theme with "font-size 0.9em" in the CSS (like the garland theme), set the text size normal to 90%.') .'</p>'."\n";
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break;
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}
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return $output;
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}
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/**
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* Implementation of hook_perm().
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*/
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function textsize_perm() {
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return array('administer textsize', 'access textsize content');
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}
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/**
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* Implementation of hook_menu()
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*/
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function textsize_menu($may_cache) {
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$items = array();
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if ($may_cache) {
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$items[] = array(
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'path' => 'admin/settings/textsize',
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'title' => t('Text Size configuration'),
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'description' => t('Settings for the display and values.'),
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'access callback' => 'user_access',
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'callback' => 'drupal_get_form',
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'callback arguments' => array('textsize_admin_settings'),
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'access' => user_access('administer textsize')
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);
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}
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return $items;
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}
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/**
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* Administration page (menu callback)
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*/
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function textsize_admin_settings() {
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$textsize_text = array(
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'increase' => t('Increase'),
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'decrease' => t('Decrease'),
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'normal' => t('Normal')
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);
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$form['textsize'] = array(
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'#type' => 'fieldset',
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'#title' => t('Global settings'),
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'#collapsible' => true,
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'#collapsed' => false,
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);
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$form['textsize']['textsize_images'] = array(
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'#type' => 'radios',
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'#title' => t('Link display'),
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'#options' => array(
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t('Links in a list') .' [1]',
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t('Links not in a list') .' [2]',
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t('Links in a list, images in the <abbr lang="en" xml:lang="en" title="Extensible Hypertext Markup Language">XHTML</abbr> source code.') .' [3]',
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t('Links not in a list, images in the <abbr lang="en" xml:lang="en" title="Extensible Hypertext Markup Language">XHTML</abbr> source code') .' [2][3]',
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),
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'#default_value' => variable_get('textsize_images', 0), // default to show text links.
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'#description' => '[1] '. t('Images are showed with <abbr lang="en" xml:lang="en" title="Cascading Style Sheets">CSS</abbr>.') .' <span class="ok">'. t('For Web Accessibility') .'</span><br />[2] '.'<span class="warning">'. t('Warning: Links ar not in a list! Not for: <abbr lang="de" xml:lang="de" title="Barrierefreie Informationstechnik-Verordnung">BITV</abbr> 13.6!') .'</span><br />[3] '. t('No Link text, only images in the <abbr lang="en" xml:lang="en" title="Extensible Hypertext Markup Language">XHTML</abbr> source code with standard 0 pixel margin.') .' <span class="warning">'. t('Warning: Not for: <abbr lang="de" xml:lang="de" title="Barrierefreie Informationstechnik-Verordnung">BITV</abbr> 3.1! No hover action!') .'</span>',
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);
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$form['textsize']['textsize_list_inline'] = array(
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'#type' => 'select',
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'#title' => t('List display'),
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'#options' => array(
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'' => t('normal'),
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'_inline' => t('inline'),
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),
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'#default_value' => variable_get('textsize_list_inline', ''),
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'#description' => t('Set the display of the list.'),
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);
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$form['textsize']['textsize_hidden'] = array(
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'#type' => 'radios',
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'#title' => t('Text display'),
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'#options' => array(
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'' => t('Show text in the links'),
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'display_hidden' => t('Hide text in the links') .' [4]',
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),
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'#default_value' => variable_get('textsize_hidden', ''), // default to show text links.
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'#description' => t('By hide text in the links, it shows only the logos.') .' <br/>[4] <span class="icon info">'. t('Not for links with images in the <abbr lang="en" xml:lang="en" title="Extensible Hypertext Markup Language">XHTML</abbr> source code.') .'</span>',
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);
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$form['textsize']['textsize_current'] = array(
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'#type' => 'radios',
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'#title' => t('Current text size display'),
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'#options' => array(
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t('Show current text size'),
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t('Hide current text size'),
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),
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'#default_value' => variable_get('textsize_current', 0), // default to show current text size
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'#description' => t('By hide current text size, it shows no text and code.'),
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);
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$form['textsize_adv'] = array(
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'#type' => 'fieldset',
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'#title' => t('Advanced settings'),
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'#collapsible' => true,
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'#collapsed' => true,
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);
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$form['textsize_adv']['textsize_increment'] = array(
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'#type' => 'textfield',
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'#title' => t('Increases/decreases step'),
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'#default_value' => variable_get('textsize_increment', 10),
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'#size' => 2,
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'#field_suffix' => t('%'),
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'#maxlength' => 2,
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'#description' => t("Percentage by which each click increases/decreases the text size. The default increases/decreases step is 10% and the value have to be between 1-50% and a number.")
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);
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$form['textsize_adv']['textsize_normal'] = array(
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'#type' => 'textfield',
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'#title' => t('Text Size Normal'),
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'#default_value' => variable_get('textsize_normal', 100),
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'#size' => 3,
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'#field_suffix' => t('%'),
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'#maxlength' => 3,
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'#description' => t("The default normal text size is 100%. The value have to be between 10-200% and a number.")
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);
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$form['textsize_adv']['textsize_link_separator'] = array(
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'#type' => 'textfield',
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'#title' => t('Link separator'),
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'#default_value' => variable_get('textsize_link_separator', ' | '),
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'#size' => 8,
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'#maxlength' => 8,
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'#description' => t('If you set the links not in a list, you can enter a hidden link seperator (like ¦) or leave it blank for none. Standard is " | ".')
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);
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$form['#validate'] = array(
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'textsize_validate_form' => array()
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);
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return system_settings_form($form);
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}
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/**
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* Validate the administration form with drupal_validate_form
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*/
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function textsize_validate_form($form, &$form_state) {
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if (!is_numeric($form_state['textsize_normal'])) {
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form_set_error('textsize_normal', t('Please enter a number in "Text Size Normal".'));
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}
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if ($form_state['textsize_normal'] < 10 || $form_state['textsize_normal'] > 200) {
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form_set_error($prefix .'_default', t('Default font size setting should between 10-200%.'));
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}
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if (!is_numeric($form_state['textsize_increment'])) {
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form_set_error('textsize_increment', t('Please enter a number in "Increases/decreases step".'));
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}
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if ($form_state['textsize_increment'] <= 0 || $form_state['textsize_increment'] > 50) {
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form_set_error('textsize_increment', t('Increase/decreases steps value setting should between 1-50%.'));
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}
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| 189 |
if (is_numeric($form_state['textsize_link_separator'])) {
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form_set_error('textsize_link_separator', t('Please enter text or special characters in "Link seperator".'));
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}
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}
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| 193 |
|
| 194 |
/**
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* Generate HTML for the block
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*/
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function textsize_block($op='list', $delta=0) {
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$textsize_list = variable_get('textsize_list', '');
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$textsize_current = variable_get('textsize_current', 0);
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$textsize_normal = variable_get('textsize_normal', 100);
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$textsize_increment = variable_get('textsize_increment', 10);
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$textsize_text = array(
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'increase' => t('Increase'),
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'decrease' => t('Decrease'),
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'normal' => t('Normal')
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);
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$current = array( 'text' => t('Current Size'));
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$prefix = array( 'title' => t('Text Size'));
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if ($op == "list") {
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$block[0]["info"] = t("Text Size");
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return $block;
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}
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else if ($op == 'view') {
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if (user_access('access textsize content')) {
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$textsize_images = variable_get('textsize_images', 0);
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switch ($textsize_images) {
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case 0:
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$block_content = theme_textsize_html();
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break;
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case 1:
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$block_content = theme_textsize_html1();
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break;
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| 226 |
case 2:
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| 227 |
$block_content = theme_textsize_html2();
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break;
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| 229 |
case 3:
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$block_content = theme_textsize_html3();
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break;
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default:
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$block_content = theme_textsize_html();
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}
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// set up the block
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$block['subject'] = t('Text Size');
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$block['content'] = $block_content;
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return $block;
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| 240 |
}
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}
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}
|
| 243 |
|
| 244 |
/**
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| 245 |
* Display the current text size as HTML text
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| 246 |
*/
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| 247 |
function textsize_current_content() {
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$textsize_current = variable_get('textsize_current', 0);
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$textsize_normal = variable_get('textsize_normal', 100);
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$textsize = $_COOKIE['textsize'];
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| 251 |
$current = array( 'text' => t('Current Size'));
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| 252 |
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| 253 |
if (isset($_COOKIE['textsize'])) {
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| 254 |
$textsize = $_COOKIE['textsize'];
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| 255 |
}
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else {$textsize = $textsize_normal;
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| 257 |
}
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| 258 |
switch ($textsize_current) {
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| 259 |
case 0:
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| 260 |
$textsize_current_content = '<p>'. $current['text'] .': '. $textsize .'%</p>'."\n";
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| 261 |
break;
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| 262 |
case 1:
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| 263 |
$textsize_current_content = '';
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| 264 |
break;
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| 265 |
default:
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| 266 |
$textsize_current_content = '<p>'. $current['text'] .': '. $textsize .'%</p>'."\n";
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| 267 |
break;
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| 268 |
}
|
| 269 |
return $textsize_current_content;
|
| 270 |
}
|
| 271 |
|
| 272 |
/**
|
| 273 |
* Implementation of hook_theme().
|
| 274 |
*/
|
| 275 |
function textsize_html_theme() {
|
| 276 |
return array(
|
| 277 |
'textsize_html' => array(
|
| 278 |
'file' => 'textsize_html.inc',
|
| 279 |
'template' => 'textsize_html',
|
| 280 |
'arguments' => array('content'),
|
| 281 |
),
|
| 282 |
'textsize_html1' => array(
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| 283 |
'file' => 'textsize_html1.inc',
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| 284 |
'template' => 'textsize_html1',
|
| 285 |
'arguments' => array('content'),
|
| 286 |
),
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| 287 |
'textsize_html2' => array(
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| 288 |
'file' => 'textsize_html2.inc',
|
| 289 |
'template' => 'textsize_html2',
|
| 290 |
'arguments' => array('content'),
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| 291 |
),
|
| 292 |
'textsize_html3' => array(
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| 293 |
'file' => 'textsize_html3.inc',
|
| 294 |
'template' => 'textsize_html3',
|
| 295 |
'arguments' => array('content'),
|
| 296 |
),
|
| 297 |
);
|
| 298 |
}
|
| 299 |
/**
|
| 300 |
* Theme Standard. Links in a list.
|
| 301 |
*/
|
| 302 |
function theme_textsize_html() {
|
| 303 |
$textsize_hidden = variable_get('textsize_hidden', '');
|
| 304 |
$textsize_list_inline = variable_get('textsize_list_inline', '');
|
| 305 |
$textsize_current = variable_get('textsize_current', 0);
|
| 306 |
$textsize_normal = variable_get('textsize_normal', 100);
|
| 307 |
$textsize_increment = variable_get('textsize_increment', 10);
|
| 308 |
$textsize_text = array(
|
| 309 |
'increase' => t('Increase'),
|
| 310 |
'decrease' => t('Decrease'),
|
| 311 |
'normal' => t('Normal')
|
| 312 |
);
|
| 313 |
$current = array( 'text' => t('Current Size'));
|
| 314 |
$prefix = array( 'title' => t('Text Size'));
|
| 315 |
|
| 316 |
$output = '<ul class="textsize'. $textsize_list_inline .'">'."\n";
|
| 317 |
$output .= '<li><a title="'. $prefix['title'] .': '. $textsize_text['increase'] .'" class="icon textsize_increase" href="'. $_SERVER['PHP_SELF'] .'?textsize=+'. $textsize_increment .'" ><span class="'. $textsize_hidden .'">'. $textsize_text['increase'] .'</span></a></li>'."\n";
|
| 318 |
$output .= '<li><a title="'. $prefix['title'] .': '. $textsize_text['decrease'] .'" class="icon textsize_decrease" href="'. $_SERVER['PHP_SELF'] .'?textsize=-'. $textsize_increment .'" ><span class="'. $textsize_hidden .'">'. $textsize_text['decrease'] .'</span></a></li>'."\n";
|
| 319 |
$output .= '<li><a title="'. $prefix['title'] .': '. $textsize_text['normal'] .'" class="icon textsize_normal" href="'. $_SERVER['PHP_SELF'] .'?textsize_normal='. $textsize_normal .'" ><span class="'. $textsize_hidden .'">'. $textsize_text['normal'] .'</span></a></li>'."\n";
|
| 320 |
$output .= '</ul>'."\n";
|
| 321 |
$output .= textsize_current_content();
|
| 322 |
return $output;
|
| 323 |
}
|
| 324 |
|
| 325 |
/**
|
| 326 |
* Theme 1. Links not a list.
|
| 327 |
*/
|
| 328 |
function theme_textsize_html1() {
|
| 329 |
$textsize_list = variable_get('textsize_list', 0);
|
| 330 |
$textsize_list_inline = variable_get('textsize_list_inline', '');
|
| 331 |
$textsize_current = variable_get('textsize_current', 0);
|
| 332 |
$textsize_normal = variable_get('textsize_normal', 100);
|
| 333 |
$textsize_increment = variable_get('textsize_increment', 10);
|
| 334 |
$textsize_text = array(
|
| 335 |
'increase' => t('Increase'),
|
| 336 |
'decrease' => t('Decrease'),
|
| 337 |
'normal' => t('Normal')
|
| 338 |
);
|
| 339 |
$current = array( 'text' => t('Current Size'));
|
| 340 |
$prefix = array( 'title' => t('Text Size'));
|
| 341 |
$textsize_link_separator = variable_get('textsize_link_separator', ' | ');
|
| 342 |
|
| 343 |
$output = '<p class="textsize'. $textsize_list_inline .'">'."\n";
|
| 344 |
$output .= '<a title="'. $prefix['title'] .': '. $textsize_text['increase'] .'" class="icon textsize_increase" href="'. $_SERVER['PHP_SELF'] .'?textsize=+'. $textsize_increment .'" ><span class="'. $textsize_hidden .'">'. $textsize_text['increase'] .'</span></a>';
|
| 345 |
$output .= '<span class="display_hidden">'. $textsize_link_separator .'</span>';
|
| 346 |
$output .= '<a title="'. $prefix['title'] .': '. $textsize_text['decrease'] .'" class="icon textsize_decrease" href="'. $_SERVER['PHP_SELF'] .'?textsize=-'. $textsize_increment .'" ><span class="'. $textsize_hidden .'">'. $textsize_text['decrease'] .'</span></a>';
|
| 347 |
$output .= '<span class="display_hidden">'. $textsize_link_separator .'</span>';
|
| 348 |
$output .= '<a title="'. $prefix['title'] .': '. $textsize_text['normal'] .'" class="icon textsize_normal" href="'. $_SERVER['PHP_SELF'] .'?textsize_normal='. $textsize_normal .'" ><span class="'. $textsize_hidden .'">'. $textsize_text['normal'] .'</span></a>';
|
| 349 |
$output .= '</p>'."\n";
|
| 350 |
$output .= textsize_current_content();
|
| 351 |
return $output;
|
| 352 |
}
|
| 353 |
|
| 354 |
/**
|
| 355 |
* Theme 2. Links in a list, images in the XHTML source code.
|
| 356 |
*/
|
| 357 |
function theme_textsize_html2() {
|
| 358 |
$textsize_list = variable_get('textsize_list', 0);
|
| 359 |
$textsize_list_inline = variable_get('textsize_list_inline', '');
|
| 360 |
$textsize_current = variable_get('textsize_current', 0);
|
| 361 |
$textsize_normal = variable_get('textsize_normal', 100);
|
| 362 |
$textsize_increment = variable_get('textsize_increment', 10);
|
| 363 |
$textsize_text = array(
|
| 364 |
'increase' => t('Increase'),
|
| 365 |
'decrease' => t('Decrease'),
|
| 366 |
'normal' => t('Normal')
|
| 367 |
);
|
| 368 |
$current = array( 'text' => t('Current Size'));
|
| 369 |
$prefix = array( 'title' => t('Text Size'));
|
| 370 |
|
| 371 |
$output = '<ul class="textsize'. $textsize_list_inline .'">'."\n";
|
| 372 |
$output .= '<li><a title="'. $prefix['title'] .': '. $textsize_text['increase'] .'" class="" href="'. $_SERVER['PHP_SELF'] .'?textsize=+'. $textsize_increment .'" ><img src="modules/textsize/images/increase_16.gif" alt="'. $textsize_text['increase'] .'"></a></li>'."\n";
|
| 373 |
$output .= '<li><a title="'. $prefix['title'] .': '. $textsize_text['decrease'] .'" class="" href="'. $_SERVER['PHP_SELF'] .'?textsize=-'. $textsize_increment .'" ><img src="modules/textsize/images/decrease_16.gif" alt="'. $textsize_text['decrease'] .'"></a></li>'."\n";
|
| 374 |
$output .= '<li><a title="'. $prefix['title'] .': '. $textsize_text['normal'] .'" class="" href="'. $_SERVER['PHP_SELF'] .'?textsize_normal='. $textsize_normal .'" ><img src="modules/textsize/images/normal_16.gif" alt="'. $textsize_text['normal'] .'"></a></li>'."\n";
|
| 375 |
$output .= '</ul>'."\n";
|
| 376 |
$output .= textsize_current_content();
|
| 377 |
return $output;
|
| 378 |
}
|
| 379 |
|
| 380 |
/**
|
| 381 |
* Theme 3. Links not in a list, images in the XHTML source code.
|
| 382 |
*/
|
| 383 |
function theme_textsize_html3() {
|
| 384 |
$textsize_list = variable_get('textsize_list', 0);
|
| 385 |
$textsize_list_inline = variable_get('textsize_list_inline', '');
|
| 386 |
$textsize_current = variable_get('textsize_current', 0);
|
| 387 |
$textsize_normal = variable_get('textsize_normal', 100);
|
| 388 |
$textsize_increment = variable_get('textsize_increment', 10);
|
| 389 |
$textsize_text = array(
|
| 390 |
'increase' => t('Increase'),
|
| 391 |
'decrease' => t('Decrease'),
|
| 392 |
'normal' => t('Normal')
|
| 393 |
);
|
| 394 |
$current = array( 'text' => t('Current Size'));
|
| 395 |
$prefix = array( 'title' => t('Text Size'));
|
| 396 |
$textsize_link_separator = variable_get('textsize_link_separator', ' | ');
|
| 397 |
|
| 398 |
$output = '<p class="textsize'. $textsize_list_inline .'">'."\n";
|
| 399 |
$output .= '<a title="'. $prefix['title'] .': '. $textsize_text['increase'] .'" class="" href="'. $_SERVER['PHP_SELF'] .'?textsize=+'. $textsize_increment .'" ><img src="modules/textsize/images/increase_16.gif" alt="'. $textsize_text['increase'] .'"></a>';
|
| 400 |
$output .= '<span class="display_hidden">'. $textsize_link_separator .'</span>';
|
| 401 |
$output .= '<a title="'. $prefix['title'] .': '. $textsize_text['decrease'] .'" class="" href="'. $_SERVER['PHP_SELF'] .'?textsize=-'. $textsize_increment .'" ><img src="modules/textsize/images/decrease_16.gif" alt="'. $textsize_text['decrease'] .'"></a>';
|
| 402 |
$output .= '<span class="display_hidden">'. $textsize_link_separator .'</span>';
|
| 403 |
$output .= '<a title="'. $prefix['title'] .': '. $textsize_text['normal'] .'" class="" href="'. $_SERVER['PHP_SELF'] .'?textsize_normal='. $textsize_normal .'" ><img src="modules/textsize/images/normal_16.gif" alt="'. $textsize_text['normal'] .'"></a>';
|
| 404 |
$output .= '</p>'."\n";
|
| 405 |
$output .= textsize_current_content();
|
| 406 |
return $output;
|
| 407 |
}
|
| 408 |
|
| 409 |
/**
|
| 410 |
* Set the cookie
|
| 411 |
*/
|
| 412 |
function textsize_setcookie($ps1) {
|
| 413 |
$referer = $_SERVER['HTTP_REFERER'];
|
| 414 |
setcookie("textsize", $ps1, time()+31536000, "/", "");
|
| 415 |
}
|
| 416 |
|
| 417 |
/**
|
| 418 |
* Check if is set a cookie
|
| 419 |
*/
|
| 420 |
function textsize_ifcookie() {
|
| 421 |
$referer = $_SERVER['HTTP_REFERER'];
|
| 422 |
$textsize_normal = variable_get('textsize_normal', 100);
|
| 423 |
if (isset($_COOKIE['textsize'])) {
|
| 424 |
}
|
| 425 |
else {
|
| 426 |
textsize_setcookie($textsize_normal);
|
| 427 |
}
|
| 428 |
}
|
| 429 |
textsize_ifcookie();
|
| 430 |
|
| 431 |
/**
|
| 432 |
* Handle the user specific settings.
|
| 433 |
*/
|
| 434 |
function textsize_user() {
|
| 435 |
$textsize = $_COOKIE['textsize'];
|
| 436 |
$textsize_normal = variable_get('textsize_normal', 100);
|
| 437 |
$textsize_increment = variable_get('textsize_increment', 10);
|
| 438 |
$referer = $_SERVER['HTTP_REFERER'];
|
| 439 |
$set = $_GET["textsize"];
|
| 440 |
|
| 441 |
if ($_GET["textsize"]) {
|
| 442 |
$set = $textsize + $_GET["textsize"] ;
|
| 443 |
textsize_setcookie($set);
|
| 444 |
header("Location: $referer");
|
| 445 |
}
|
| 446 |
else if ($_GET["textsize_normal"]) {
|
| 447 |
$set = $textsize_normal ;
|
| 448 |
textsize_setcookie($set);
|
| 449 |
header("Location: $referer");
|
| 450 |
}
|
| 451 |
}
|
| 452 |
textsize_user();
|
| 453 |
|
| 454 |
/**
|
| 455 |
* Print HTMl code in the head
|
| 456 |
*/
|
| 457 |
function textsize_printhtml() {
|
| 458 |
$host = $_SERVER['HTTP_HOST'];
|
| 459 |
$uri = rtrim(dirname($_SERVER['PHP_SELF']), '/\\');
|
| 460 |
//global $textsize;
|
| 461 |
$textsize_normal = variable_get('textsize_normal', 100);
|
| 462 |
|
| 463 |
if (isset($_COOKIE['textsize'])) {
|
| 464 |
$textsize = $_COOKIE['textsize'];
|
| 465 |
$textsize_head = '<style type="text/css" media="screen, projection, tty, tv, print">
|
| 466 |
<!--
|
| 467 |
/* <![CDATA[ */
|
| 468 |
body {
|
| 469 |
font-size: '. $textsize .'% !important;
|
| 470 |
}
|
| 471 |
/* ]]>*/
|
| 472 |
-->
|
| 473 |
</style>';
|
| 474 |
|
| 475 |
drupal_set_html_head($textsize_head);
|
| 476 |
}
|
| 477 |
else {
|
| 478 |
$textsize = $textsize_normal;
|
| 479 |
$textsize_head = '<style type="text/css" media="screen, projection, tty, tv, print">
|
| 480 |
<!--
|
| 481 |
/* <![CDATA[ */
|
| 482 |
body {
|
| 483 |
font-size: '. $textsize .'% !important;
|
| 484 |
}
|
| 485 |
/* ]]>*/
|
| 486 |
-->
|
| 487 |
</style>';
|
| 488 |
drupal_set_html_head($textsize_head);
|
| 489 |
}
|
| 490 |
drupal_add_css(drupal_get_path('module', 'textsize') .'/textsize.css');
|
| 491 |
}
|
| 492 |
textsize_printhtml();
|
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