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var isc_nb = 0; |
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|
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jQuery(document).ready(function(){ |
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/** |
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* Move caption into image with a short delay to way for the images to load |
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*/ |
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setTimeout( function(){ |
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jQuery('.isc-source').each(function(){ |
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jQuery(this).find('.isc-source-text').css({ |
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position: 'absolute', |
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fontSize: '0.9em', |
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backgroundColor: "#333", |
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color: "#fff", |
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opacity: "0.70", |
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padding: '0 0.15em', |
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textShadow: 'none', |
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display: 'block', |
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}); |
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// Some themes handle the bottom padding of the attachment's div with the caption text (which is in between |
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// the image and the bottom border) not with the div itself. The following line set the padding on the bottom equal to the top. |
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jQuery(this).css('padding-bottom', jQuery(this).css('padding-top')); |
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isc_update_caption_position(jQuery(this)); |
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}); |
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}, 100 ); |
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|
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jQuery(window).resize(function(){ |
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isc_update_captions_positions(); |
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}); |
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/** doesn’t seem needed anymore |
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jQuery('.isc-source img').on('load', function(){ |
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isc_update_captions_positions(); |
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}); |
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*/ |
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}); |
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|
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function isc_update_captions_positions() { |
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jQuery('.isc-source').each(function(){ |
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isc_update_caption_position(jQuery(this)); |
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}); |
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} |
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|
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function isc_update_caption_position(jQ_Obj) { |
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var main_id = jQ_Obj.attr('id'); |
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var att_number = main_id.split('_')[2]; |
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// try to look for single image only in case this is a gallery |
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// var att = jQ_Obj.find('.wp-image-' + att_number); |
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var att = jQ_Obj.find( 'img' ); |
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// console.log( att ); |
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var attw = att.width(); |
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var atth = att.height(); |
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|
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//relative position |
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var l = att.position().left; |
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//relative position |
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var t = att.position().top; |
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|
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var caption = jQ_Obj.find('.isc-source-text'); |
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|
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//caption width + padding & margin (after moving onto image) |
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var tw = caption.outerWidth(true); |
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//caption height + padding (idem) |
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var th = caption.outerHeight(true); |
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|
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var attpl = parseInt(att.css('padding-left').substring(0, att.css('padding-left').indexOf('px'))); |
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var attml = parseInt(att.css('margin-left').substring(0, att.css('margin-left').indexOf('px'))); |
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var attpt = parseInt(att.css('padding-top').substring(0, att.css('padding-top').indexOf('px'))); |
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var attmt = parseInt(att.css('margin-top').substring(0, att.css('margin-top').indexOf('px'))); |
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|
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//caption horizontal margin |
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var tml = 5; |
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//caption vertical margin |
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var tmt = 5; |
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|
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var pos = isc_front_data.caption_position; |
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var posl = 0; |
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var post = 0; |
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switch (pos) { |
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case 'top-left': |
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posl = l + attpl + attml + tml; |
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post = t + attpt + attmt + tmt; |
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break; |
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case 'top-center': |
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posl = l + (Math.round(attw/2) - (Math.round(tw/2))) + attpl + attml; |
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post = t + attpt + attmt + tmt; |
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break; |
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case 'top-right': |
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posl = l - attpl + attml - tml + attw - tw; |
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post = t + attpt + attmt + tmt; |
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break; |
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case 'center': |
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posl = l + (Math.round(attw/2) - (Math.round(tw/2))) + attpl + attml; |
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post = t + (Math.round(atth/2) - (Math.round(th/2))) + attpt + attmt; |
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break; |
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case 'bottom-left': |
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posl = l + attpl + attml + tml; |
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post = t - attpt + attmt - tmt - th + atth; |
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break; |
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case 'bottom-center': |
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posl = l + (Math.round(attw/2) - (Math.round(tw/2))) + attpl + attml; |
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post = t + attpt + attmt - tmt - th + atth; |
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break; |
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case 'bottom-right': |
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posl = l - attpl + attml - tml + attw - tw; |
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post = t + attpt + attmt - tmt - th + atth; |
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break; |
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} |
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caption.css({ |
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left: posl + 'px', |
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top: post + 'px', |
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zIndex: 9999, |
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}); |
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} |
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|
