[3304] | 1 | var theSelection = false; |
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| 2 | |
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| 3 | function SmiliesWrite(form, field, start, end, force) { |
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| 4 | var textarea = document.forms[form].elements[field]; |
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| 5 | |
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| 6 | storeCaret(textarea); |
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| 7 | |
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| 8 | if (textarea.caretPos) { |
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| 9 | textarea.focus(); |
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| 10 | // Attempt to create a text range (IE). |
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| 11 | theSelection = document.selection.createRange().text; |
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| 12 | if (force || theSelection != '') { |
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| 13 | document.selection.createRange().text = start + theSelection + end; |
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| 14 | textarea.focus(); |
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| 15 | return true; |
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| 16 | } |
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| 17 | } else if (typeof(textarea.selectionStart) != "undefined") { |
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| 18 | // Mozilla text range replace. |
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| 19 | var text = new Array(); |
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| 20 | text[0] = textarea.value.substr(0, textarea.selectionStart); |
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| 21 | text[1] = textarea.value.substr(textarea.selectionStart, textarea.selectionEnd-textarea.selectionStart); |
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| 22 | text[2] = textarea.value.substr(textarea.selectionEnd); |
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| 23 | caretPos = textarea.selectionEnd+start.length+end.length; |
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| 24 | if (force || text[1] != '') { |
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| 25 | textarea.value = text[0]+start+text[1]+end+text[2]; |
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| 26 | if (textarea.setSelectionRange) { |
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| 27 | textarea.focus(); |
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| 28 | textarea.setSelectionRange(caretPos, caretPos); |
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| 29 | } |
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| 30 | return true; |
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| 31 | } |
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| 32 | } else if (force) { |
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| 33 | // Just put it on the end. |
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| 34 | textarea.value += start+end; |
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| 35 | textarea.focus(textarea.value.length-1); |
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| 36 | return true; |
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| 37 | } |
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| 38 | return false; |
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| 39 | } |
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| 40 | |
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| 41 | function storeCaret(text) { |
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| 42 | if (text.createTextRange) text.caretPos = document.selection.createRange().duplicate(); |
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| 43 | } |
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