root / drupal7 / sites / all / themes / bootstrap / templates / system / link.vars.php @ 7547bb19
1 | 7547bb19 | Assos Assos | <?php
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2 | |||
3 | /**
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4 | * @file
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5 | * Stub file for "link" theme hook [pre]process functions.
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6 | */
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7 | |||
8 | /**
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9 | * Pre-processes variables for the "link" theme hook.
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10 | *
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11 | * See theme function for list of available variables.
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12 | *
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13 | * @see bootstrap_process_link()
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14 | * @see theme_link()
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15 | *
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16 | * @ingroup theme_preprocess
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17 | */
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18 | function bootstrap_preprocess_link(&$variables) { |
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19 | // Fill in missing defaults not provided by drupal_common_theme().
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20 | $variables['options'] += array( |
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21 | 'attributes' => array(), |
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22 | 'html' => FALSE, |
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23 | ); |
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24 | |||
25 | // Core is so backwards on this theme hook. It does not provide a proper
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26 | // preprocess function or attributes array. Merge any passed attributes
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27 | // (which take precedence over passed option attributes) into the options
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28 | // attributes array.
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29 | if (!empty($variables['attributes'])) { |
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30 | $variables['options']['attributes'] = drupal_array_merge_deep($variables['options']['attributes'], $variables['attributes']); |
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31 | } |
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32 | |||
33 | // Standardize "attributes" by referencing the attributes in options.
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34 | $variables['attributes'] = &$variables['options']['attributes']; |
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35 | |||
36 | // Add the icon position class.
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37 | if (!empty($variables['icon'])) { |
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38 | _bootstrap_add_class('icon-' . drupal_html_class($variables['icon_position'] === 'icon_only' ? 'only' : $variables['icon_position']), $variables); |
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39 | } |
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40 | |||
41 | // Remove any "href" attribute since it's manually added in theme_link().
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42 | unset($variables['attributes']['href']); |
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43 | } |
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44 | |||
45 | /**
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46 | * Processes variables for the "link" theme hook.
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47 | *
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48 | * See theme function for list of available variables.
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49 | *
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50 | * @see bootstrap_preprocess_link()
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51 | * @see theme_link()
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52 | *
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53 | * @ingroup theme_process
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54 | */
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55 | function bootstrap_process_link(&$variables) { |
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56 | // Render #icon and trim it (so it doesn't add underlines in whitespace).
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57 | if (!empty($variables['icon']) && ($icon = trim(render($variables['icon'])))) { |
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58 | // Sanitize text, if necessary.
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59 | $variables['text'] = !empty($variables['options']['html']) ? $variables['text'] : check_plain($variables['text']); |
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60 | |||
61 | // Override the HTML option so icon is printed.
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62 | $variables['options']['html'] = TRUE; |
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63 | |||
64 | // Hide the link text, if necessary.
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65 | if ($variables['icon_position'] === 'icon_only') { |
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66 | $variables['text'] = '<span class="sr-only">' . $variables['text'] . '</span>'; |
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67 | } |
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68 | if ($variables['icon_position'] === 'after') { |
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69 | $variables['text'] .= $icon; |
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70 | } |
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71 | else {
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72 | $variables['text'] = $icon . $variables['text']; |
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73 | } |
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74 | } |
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75 | } |