1 | |
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2 | // JavaScript behaviors for the Image CAPTCHA |
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3 | Drupal.behaviors.imageCaptcha = function (context) { |
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4 | |
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5 | // Add a click event to CAPTCHA images to reload the CAPTCHA image |
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6 | $(".captcha_image", context).click(function() { |
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7 | $(this).attr('src', $(this).attr('src').replace(/\?.*$/, '') + '?r=' + Math.random()); |
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8 | }) |
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9 | |
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10 | }; |
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11 | |
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12 | // JavaScript behaviors for the Image CAPTCHA admin page |
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13 | Drupal.behaviors.imageCaptchaAdmin = function (context) { |
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14 | |
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15 | // Helper function to show/hide noise level widget. |
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16 | var noise_level_shower = function(speed) { |
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17 | speed = (typeof speed == 'undefined') ? 'slow' : speed; |
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18 | if ($("#edit-image-captcha-dot-noise").is(":checked") || $("#edit-image-captcha-line-noise").is(":checked")) { |
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19 | $("#edit-image-captcha-noise-level-wrapper").show(speed); |
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20 | } |
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21 | else { |
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22 | $("#edit-image-captcha-noise-level-wrapper").hide(speed); |
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23 | } |
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24 | } |
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25 | // Add onclick handler to the dot and line noise check boxes. |
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26 | $("#edit-image-captcha-dot-noise").click(noise_level_shower); |
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27 | $("#edit-image-captcha-line-noise").click(noise_level_shower); |
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28 | // Show or hide appropriately on page load. |
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29 | noise_level_shower(0); |
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30 | |
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31 | // Helper function to show/hide smooth distortion widget. |
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32 | var smooth_distortion_shower = function(speed) { |
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33 | speed = (typeof speed == 'undefined') ? 'slow' : speed; |
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34 | if ($("#edit-image-captcha-distortion-amplitude").val() > 0) { |
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35 | $("#edit-image-captcha-bilinear-interpolation-wrapper").show(speed); |
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36 | } |
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37 | else { |
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38 | $("#edit-image-captcha-bilinear-interpolation-wrapper").hide(speed); |
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39 | } |
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40 | } |
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41 | // Add onchange handler to the distortion level select widget. |
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42 | $("#edit-image-captcha-distortion-amplitude").change(smooth_distortion_shower); |
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43 | // Show or hide appropriately on page load. |
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44 | smooth_distortion_shower(0) |
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45 | |
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46 | }; |
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